CN104083196A - Tracheal foreign body forceps device and forceps body - Google Patents
Tracheal foreign body forceps device and forceps body Download PDFInfo
- Publication number
- CN104083196A CN104083196A CN201410380315.3A CN201410380315A CN104083196A CN 104083196 A CN104083196 A CN 104083196A CN 201410380315 A CN201410380315 A CN 201410380315A CN 104083196 A CN104083196 A CN 104083196A
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- China
- Prior art keywords
- joint face
- rib
- support ring
- rib joint
- caliper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 206010070245 Foreign body Diseases 0.000 claims description 15
- 210000002435 tendon Anatomy 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 210000003437 trachea Anatomy 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 241001473780 Sideroxylon lanuginosum Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000040710 Chela Species 0.000 description 1
- 206010017000 Foreign body aspiration Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
- A61B2017/242—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers for bronchial passages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
Abstract
The invention discloses a tracheal foreign body forceps device and forceps body. The forceps body is integrally molded by elastic rubber or plastic. The structure of the forceps body is formed by successively and integrally connecting a circular tubular tube joint b, a circular tubular supporting ring, a spherical rib connecting surface and four clamping slices, wherein the rib connecting surface concavely extends into the supporting ring; the four clamping slices are evenly and tightly connected at the periphery of the outer surface of the rib connecting surface; the end parts of the four clamping slices are surrounded to form a circular front opening; a side gap is formed between the adjacent two clamping slices; supporting ribs are formed on the inner side of each clamping slice; the bottoms of the supporting ribs are connected onto the outer surface of the rib connecting surface. The forceps body is integrally molded by the elastic rubber or plastic, so that the forceps body is convenient to machine, low in production cost and smooth in surface, and has no burr or sharp end part. Thus, the discomfortableness and the damage of the forceps body to tracheas are tiny.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to foreign body in trachea wrench structure.
Background technology
Foreign body can hinder breathing after being sucked respiratory tract by mistake, can cause suffocating even dead when serious, behind Foreign body aspiration, must take out in time.Conventionally foreign body is to use tracheascope to coordinate trachea foreign body forceps to operate, the foreign body forceps of prior art is all metal material, after cleaning and sterilizing, be repeatedly used, but the chela position of foreign body forceps is that articulated form is connected with caliper main body conventionally, there is dead angle in link position, be difficult to thoroughly clean up, have infection risk while reusing, result of use is undesirable.And if the disposable use high cost of the foreign body forceps of metal material and waste resource.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency existing for prior art, provide a kind of simple in structure, and use easy to operately, gripping foreign body is reliable, and cost is low, can disposable foreign body in trachea clamp device and caliper.
For realizing the present invention's object, be achieved by the following technical solutions:
A kind of foreign body in trachea clamp device, includes caliper, the connection tube of pneumatic control handle and the gentle moving joystick of connection caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; The inner surface middle part of described rib joint face forms an annular rib, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib; The piston that described pneumatic control handle includes a piston cylinder and coordinates with piston cylinder, is connected with end and extend out to the piston rod outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle, and piston rod end is hinged with a flexible handle, and flexible handle middle part is hinged on fixed handle by a jointed shaft b; The end of described piston rod forms the hinge eyes of a bar hole shape, is fixedly connected with a jointed shaft a on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, and the rib joint face of caliper bulges under air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Described caliper is by gum elastic or integrally moulded, easy to process, and production cost is low, and smooth surface is without burr or pointed end, and the sense of discomfort that trachea is produced and damage are small; Thereby described rib joint face is subject to air pressure to drive three support rod ends of outwardly drive then to drive holding piece to launch to external expansion, air pressure is cancelled rib joint face in process and is resetted, thereby holding piece does clamping action to wrap foreign body; Described air pressure makes piston move acquisition along piston cylinder front by the flexible handle of holding with a firm grip, easy to operate; Described reinforcing panel and embedded pipe make caliper have enough mechanical strengths and rib joint face position can have good elasticity, ensure that holding piece can effectively and firmly clamp foreign body.When described annular rib makes rib joint face driven by air pressure, the action that can be consistent of each holding piece, avoids holding piece action shakiness and makes foreign body again produce movement.Described caliper is normally closed type, and pneumatic control handle only need to move in the time of jaw foreign body, after among foreign body is wrapped in holding piece, can unclamp pneumatic control handle, easy to operate.The diameter of described open front is the 1/10-1/5 of support ring external diameter, can guarantee that like this holding piece easily opens, and can ensure that again nipped foreign body can not come off from open front.Described pneumatic control handle handle can produce easily air pressure and drive caliper work, easy to operate.The diameter of described annular rib is the 1/2-2/3 of support ring internal diameter, and rib joint face has good elasticity on radial direction like this, coordinates and have enough mechanical strengths with annular rib, ensures that holding piece action is strong.
The present invention also provides a kind of caliper of foreign body in trachea clamp device, described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; The inner surface middle part of described rib joint face forms an annular rib, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib; The rib joint face of caliper bulges under pipe joint b mono-side air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Promote air pressure and remove rear rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Described caliper is by gum elastic or integrally moulded, easy to process, and production cost is low, and smooth surface is without burr or pointed end, and the sense of discomfort that trachea is produced and damage are small; Thereby described rib joint face is subject to air pressure to drive three support rod ends of outwardly drive then to drive holding piece to launch to external expansion, air pressure is cancelled rib joint face in process and is resetted, thereby holding piece does clamping action to wrap foreign body; Described reinforcing panel and embedded pipe make caliper have enough mechanical strengths and rib joint face position can have good elasticity, ensure that holding piece can effectively and firmly clamp foreign body.When described annular rib makes rib joint face driven by air pressure, the action that can be consistent of each holding piece, avoids holding piece action shakiness and makes foreign body again produce movement.The diameter of described open front is the 1/10-1/5 of support ring external diameter, can guarantee that like this holding piece easily opens, and can ensure that again nipped foreign body can not come off from open front.The diameter of described annular rib is the 1/2-2/3 of support ring internal diameter, and rib joint face has good elasticity on radial direction like this, coordinates and have enough mechanical strengths with annular rib, ensures that holding piece action is strong.
The present invention also provides another kind of foreign body in trachea clamp device, includes caliper, the connection tube of pneumatic control handle and the gentle moving joystick of connection caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; Described pipe joint b inwall slidably connects a piston body, between piston body and the center of rib joint face, is connected with a connecting rod, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole, through hole is circumference array and distributes centered by connecting rod; The piston that described pneumatic control handle includes a piston cylinder and coordinates with piston cylinder, is connected with end and extend out to the piston rod outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle, and piston rod end is hinged with a flexible handle, and flexible handle middle part is hinged on fixed handle by a jointed shaft b; The end of described piston rod forms the hinge eyes of a bar hole shape, is fixedly connected with a jointed shaft a on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, the piston body of caliper moves to support ring direction under air pressure promotes, thereby drive rib joint face to bulge by connecting rod, drive holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Described caliper is by gum elastic or integrally moulded, easy to process, and production cost is low, and smooth surface is without burr or pointed end, and the sense of discomfort that trachea is produced and damage are small; Described piston body is moved to holding piece direction by air pressure driving, thereby rib joint face is outwards ejected, then rib joint face drives three support rod ends then to drive holding piece to launch to external expansion, air pressure is cancelled piston body in process, rib joint face resets, thereby holding piece does clamping action to wrap foreign body; Described air pressure makes piston move acquisition along piston cylinder front by the flexible handle of holding with a firm grip, easy to operate; Described reinforcing panel and embedded pipe make caliper have enough mechanical strengths and rib joint face position can have good elasticity, ensure that holding piece can effectively and firmly clamp foreign body.Described through hole makes piston body both sides produce pressure differential on the one hand and is beneficial to piston body and moves, and a small amount of hydrops that foreign body stuck position may exist on the other hand can suck in the space between rib joint face and piston body from through hole.Described caliper is normally closed type, and pneumatic control handle only need to move in the time of jaw foreign body, after among foreign body is wrapped in holding piece, can unclamp pneumatic control handle, easy to operate.The diameter of described open front is the 1/10-1/5 of support ring external diameter, can guarantee that like this holding piece easily opens, and can ensure that again nipped foreign body can not come off from open front.The diameter of described connecting rod is the 1/10-1/5 of support ring internal diameter, and connecting rod can ensure to be connected firmly with rib joint face like this, can guarantee that again the deformation quantity of rib joint face is larger simultaneously, and holding piece can be opened by a relatively large margin, is beneficial to and clamps the foreign body that volume is larger.The diameter of described annular rib is the 1/2-2/3 of support ring internal diameter, and rib joint face has good elasticity on radial direction like this, coordinates and have enough mechanical strengths with annular rib, ensures that holding piece action is strong.
The present invention also provides the caliper of another kind of foreign body in trachea clamp device, described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; Described pipe joint b inwall slidably connects a piston body, between piston body and the center of rib joint face, is connected with a connecting rod, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole, through hole is circumference array and distributes centered by connecting rod; The piston body of caliper moves to support ring direction under air pressure promotes, thereby drives rib joint face to bulge by connecting rod, drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Described caliper is by gum elastic or integrally moulded, easy to process, and production cost is low, and smooth surface is without burr or pointed end, and the sense of discomfort that trachea is produced and damage are small; Described piston body is moved to holding piece direction by air pressure driving, thereby rib joint face is outwards ejected, then rib joint face drives three support rod ends then to drive holding piece to launch to external expansion, air pressure is cancelled piston body in process, rib joint face resets, thereby holding piece does clamping action to wrap foreign body; Described reinforcing panel and embedded pipe make caliper have enough mechanical strengths and rib joint face position can have good elasticity, ensure that holding piece can effectively and firmly clamp foreign body.Described through hole makes piston body both sides produce pressure differential on the one hand and is beneficial to piston body and moves, and a small amount of hydrops that foreign body stuck position may exist on the other hand can suck in the space between rib joint face and piston body from through hole.The diameter of described open front is the 1/10-1/5 of support ring external diameter, can guarantee that like this holding piece easily opens, and can ensure that again nipped foreign body can not come off from open front.The diameter of described connecting rod is the 1/10-1/5 of support ring internal diameter, and connecting rod can ensure to be connected firmly with rib joint face like this, can guarantee that again the deformation quantity of rib joint face is larger simultaneously, and holding piece can be opened by a relatively large margin, is beneficial to and clamps the foreign body that volume is larger.The diameter of described annular rib is the 1/2-2/3 of support ring internal diameter, and rib joint face has good elasticity on radial direction like this, coordinates and have enough mechanical strengths with annular rib, ensures that holding piece action is strong.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of pneumatic control handle.
Fig. 3 is the structural representation of caliper part.
Fig. 4, Fig. 5 are the sectional structure schematic diagrams of the caliper of embodiment 1,2.
Fig. 6 is that the A-A of Fig. 5 is to structural representation.
Fig. 7, Fig. 8 are the sectional structure schematic diagrams of the caliper of embodiment 3,4.
Fig. 9 is that the B-B of Fig. 8 is to structural representation.
1, pneumatic control hands handle; 11, piston cylinder; 111, pipe joint a; 12, piston rod; 121, hinge eyes; 13, flexible handle; 131, jointed shaft a; 132, jointed shaft b; 14, fixed handle; 2, connection tube; 3, caliper; 30, pipe joint b; 301, anticreep convex tendon; 31, support ring; 32, holding piece; 321, open front; 322, latasuture; 323, support rod; 324, reinforce panel; 33, rib joint face; 331, annular rib; 332, through hole; 34, embedded pipe; 35, connecting rod; 36, piston body.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
Embodiment 1
According to shown in Fig. 1 to Fig. 6, a kind of foreign body in trachea clamp device described in the present embodiment, includes caliper 3, pneumatic control handle 1 and connect the connection tube 2 of the gentle moving joystick of caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face 33 of the support ring 31 of the pipe joint b30 of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon 301; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front 321, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture 322; The inner side of each described holding piece forms support rod 323, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe 34 of a hard, in described support rod, be embedded with the reinforcing panel 324 of hard; The inner surface middle part of described rib joint face forms an annular rib 331, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib; The piston that described pneumatic control handle includes a piston cylinder 11 and coordinates with piston cylinder, is connected with end and extend out to the piston rod 12 outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a111 who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle 14, and piston rod end is hinged with a flexible handle 13, and flexible handle middle part is hinged on fixed handle by a jointed shaft b132; The end of described piston rod forms the hinge eyes 121 of a bar hole shape, is fixedly connected with a jointed shaft a131 on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, and the rib joint face of caliper bulges under air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
When use, tracheascope is stretched near position intratracheal foreign body together with caliper and connection tube, observe by tracheascope, make holding piece aim at foreign body, rotate towards fixed handle direction by pressing described flexible handle bottom, the moving piston rod of jointed shaft a coordination hinge endless belt on flexible handle moves to piston cylinder front, thereby make generation air pressure in piston cylinder, in the caliper being connected with piston cylinder by connection tube, be also high pressure conditions, described rib joint face is outwardly under gas pressure, thereby driving three support rods to open makes holding piece open then, after unclamping flexible handle, air pressure is cancelled, thereby support rod loses to support to do to clamp to move foreign body is clamped, caliper is drawn out to trachea together with connection tube and can takes out foreign body outward.
Embodiment 2
According to shown in Fig. 3 to Fig. 6, the caliper of a kind of foreign body in trachea clamp device described in the present embodiment is by having elastic rubber or integrally moulded, and described caliper 3 is is structurally connected and composed by the rib joint face 33 of the support ring 31 of the pipe joint b30 of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon 301; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front 321, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture 322; The inner side of each described holding piece forms support rod 323, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe 34 of a hard, in described support rod, be embedded with the reinforcing panel 324 of hard; The inner surface middle part of described rib joint face forms an annular rib 331, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib. and the rib joint face of caliper bulges under pipe joint b mono-side air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Promote air pressure and remove rear rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Embodiment 3
Shown in Fig. 1, Fig. 2, Fig. 7, Fig. 8 and Fig. 9, a kind of foreign body in trachea clamp device described in the present embodiment, includes caliper 3, pneumatic control handle 1 and connect the connection tube 2 of the gentle moving joystick of caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face 33 of the support ring 31 of the pipe joint b30 of tubular, tubular, spheric and four holding pieces 32 successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon 301; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front 321, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture 322; The inner side of each described holding piece forms support rod 323, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe 34 of a hard, in described support rod, be embedded with the reinforcing panel 324 of hard; Described pipe joint b inwall slidably connects a piston body 36, between piston body and the center of rib joint face, is connected with a connecting rod 35, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole 332, through hole is circumference array and distributes centered by connecting rod; The piston that described pneumatic control handle includes a piston cylinder 11 and coordinates with piston cylinder, is connected with end and extend out to the piston rod 12 outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a111 who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle 14, and piston rod end is hinged with a flexible handle 13, and flexible handle middle part is hinged on fixed handle by a jointed shaft b132; The end of described piston rod forms the hinge eyes 121 of a bar hole shape, is fixedly connected with a jointed shaft a131 on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, the piston body of caliper moves to support ring direction under air pressure promotes, thereby drive rib joint face to bulge by connecting rod, drive holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
When use, tracheascope is stretched near position intratracheal foreign body together with caliper and connection tube, observe by tracheascope, make holding piece aim at foreign body, rotate towards fixed handle direction by pressing described flexible handle bottom, the moving piston rod of jointed shaft a coordination hinge endless belt on flexible handle moves to piston cylinder front, thereby make generation air pressure in piston cylinder, in the caliper being connected with piston cylinder by connection tube, be also high pressure conditions, described piston body is subject to air pressure to promote to move to support rod direction, it is outwardly that while piston body promotes rib joint face by connecting rod, then three support rods of rib joint face drive open and then make holding piece open, after unclamping flexible handle, air pressure is cancelled, thereby support rod loses to support to do to clamp to move foreign body is clamped, caliper is drawn out to trachea together with connection tube and can takes out foreign body outward.Meanwhile, in flexible handle release process, a small amount of hydrops that foreign body stuck position may exist can suck in the space between rib joint face and piston body from through hole.
Embodiment 3 compares with embodiment 1, owing to being provided with piston body, pulls the motion of rib joint face by piston body drive link, can ensure better strictly to keep synchronous when rib joint face drives each support rod, more reliable and more stable when gripping foreign body.
Embodiment 4
Shown in Fig. 7, Fig. 8 and Fig. 9, a kind of foreign body in trachea clamp device described in the present embodiment, includes caliper 3, pneumatic control handle 1 and connect the connection tube 2 of the gentle moving joystick of caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face 33 of the support ring 31 of the pipe joint b30 of tubular, tubular, spheric and four holding pieces 32 successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon 301; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front 321, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture 322; The inner side of each described holding piece forms support rod 323, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe 34 of a hard, in described support rod, be embedded with the reinforcing panel 324 of hard; Described pipe joint b inwall slidably connects a piston body 36, between piston body and the center of rib joint face, is connected with a connecting rod 35, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole 332, through hole is circumference array and distributes centered by connecting rod; The piston body of caliper moves to support ring direction under air pressure promotes, thereby drives rib joint face to bulge by connecting rod, drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Claims (4)
1. a foreign body in trachea clamp device, is characterized in that: include caliper, the connection tube of pneumatic control handle and the gentle moving joystick of connection caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; The inner surface middle part of described rib joint face forms an annular rib, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib; The piston that described pneumatic control handle includes a piston cylinder and coordinates with piston cylinder, is connected with end and extend out to the piston rod outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle, and piston rod end is hinged with a flexible handle, and flexible handle middle part is hinged on fixed handle by a jointed shaft b; The end of described piston rod forms the hinge eyes of a bar hole shape, is fixedly connected with a jointed shaft a on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, and the rib joint face of caliper bulges under air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
2. the caliper of a foreign body in trachea clamp device, it is characterized in that: described caliper is by having elastic rubber or integrally moulded, described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; The inner surface middle part of described rib joint face forms an annular rib, and the diameter of described annular rib is the 1/2-2/3 of support ring internal diameter; The residing position, inner side of described support rod bottom is relative with annular rib; The rib joint face of caliper bulges under pipe joint b mono-side air pressure promotes, and drives holding piece together to open thereby rib joint face drives support rod outwards to open; Promote air pressure and remove rear rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
3. a foreign body in trachea clamp device, is characterized in that: include caliper, the connection tube of pneumatic control handle and the gentle moving joystick of connection caliper; Described caliper is by having elastic rubber or integrally moulded, and described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described connection tube is connected with the outer wall interference fit of pipe joint b; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; Described pipe joint b inwall slidably connects a piston body, between piston body and the center of rib joint face, is connected with a connecting rod, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole, through hole is circumference array and distributes centered by connecting rod; The piston that described pneumatic control handle includes a piston cylinder and coordinates with piston cylinder, is connected with end and extend out to the piston rod outside piston cylinder on piston, piston cylinder front end is connected with a pipe joint a who is connected with described connection tube; Piston cylinder lateral wall is fixedly connected with a fixed handle, and piston rod end is hinged with a flexible handle, and flexible handle middle part is hinged on fixed handle by a jointed shaft b; The end of described piston rod forms the hinge eyes of a bar hole shape, is fixedly connected with a jointed shaft a on flexible handle, and jointed shaft a is limited in described hinge eyes; Described flexible handle driven plunger produces air pressure to the anterior motion of piston cylinder, the piston body of caliper moves to support ring direction under air pressure promotes, thereby drive rib joint face to bulge by connecting rod, drive holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
4. the caliper of a foreign body in trachea clamp device, it is characterized in that: described caliper is by having elastic rubber or integrally moulded, described caliper is is structurally connected and composed by the rib joint face of the support ring of the pipe joint b of tubular, tubular, spheric and four holding pieces successively one; The external diameter of described support ring is greater than the external diameter of pipe joint b, and the periphery of pipe joint b forms anticreep convex tendon; Described rib joint face is recessed to support ring, the evenly periphery of the adjacent outer surface that is connected to rib joint face of four holding pieces, the outer surface of holding piece is excessively connected with the outer surface smoother of support ring, the end of holding piece is gradually narrow, the end of four holding pieces surrounds a circular open front, and the diameter of open front is the 1/10-1/5 of support ring external diameter; Between adjacent two holding pieces, leave latasuture; The inner side of each described holding piece forms support rod, and the bottom of support rod is connected on the outer surface of described rib joint face, and extend to the center of rib joint face the bottom of support rod; In described pipe joint b and support ring, be jointly embedded with the embedded pipe of a hard, in described support rod, be embedded with the reinforcing panel of hard; Described pipe joint b inwall slidably connects a piston body, between piston body and the center of rib joint face, is connected with a connecting rod, and the diameter of connecting rod is the 1/10-1/5 of support ring internal diameter; On described rib joint face, evenly offer through hole, through hole is circumference array and distributes centered by connecting rod; The piston body of caliper moves to support ring direction under air pressure promotes, thereby drives rib joint face to bulge by connecting rod, drives holding piece together to open thereby rib joint face drives support rod outwards to open; Unclamp after flexible handle rib joint face and reset under himself elastic force effect, support rod and holding piece are also reset to contraction state.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980951.4A CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
| CN201510976164.2A CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
| CN201410380315.3A CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
| CN201510976946.6A CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380315.3A CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976164.2A Division CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
| CN201510976946.6A Division CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
| CN201510980951.4A Division CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104083196A true CN104083196A (en) | 2014-10-08 |
| CN104083196B CN104083196B (en) | 2016-05-04 |
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| CN201510980951.4A Active CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
| CN201510976946.6A Active CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
| CN201510976164.2A Expired - Fee Related CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
| CN201410380315.3A Expired - Fee Related CN104083196B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device and caliper |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510980951.4A Active CN105615962B (en) | 2014-08-04 | 2014-08-04 | Foreign body in airpassage clamp device |
| CN201510976946.6A Active CN105559865B (en) | 2014-08-04 | 2014-08-04 | The caliper of foreign body in airpassage clamp device |
| CN201510976164.2A Expired - Fee Related CN105559864B (en) | 2014-08-04 | 2014-08-04 | The caliper structure of foreign body in airpassage clamp device |
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| CN (4) | CN105615962B (en) |
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| CN104473682A (en) * | 2014-12-14 | 2015-04-01 | 李峰 | Medical foreign body net clamp |
| CN104473683A (en) * | 2014-12-14 | 2015-04-01 | 李峰 | Medical foreign body net clamp structure |
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| CN104473681B (en) * | 2014-12-14 | 2016-08-17 | 彭凡岭 | A kind of surgical operation foreign body net clamps |
| CN107084185A (en) * | 2017-05-26 | 2017-08-22 | 苏州驱指自动化科技有限公司 | Catching plate |
| CN107084186A (en) * | 2017-05-26 | 2017-08-22 | 苏州驱指自动化科技有限公司 | Sucker |
| CN108451586A (en) * | 2018-03-30 | 2018-08-28 | 郑兴厂 | Special respiratory tract foreign matter extractor of portable paediatrics |
| CN109223111A (en) * | 2018-11-15 | 2019-01-18 | 刘侃 | A kind of surgical forceps for abdominoscope |
| CN111993451A (en) * | 2020-08-25 | 2020-11-27 | 浙江清华柔性电子技术研究院 | Clamping assembly and clamping device |
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| CN106073867A (en) * | 2014-12-14 | 2016-11-09 | 李峰 | A kind of surgical operation foreign body net wrench structure |
| CN104473683A (en) * | 2014-12-14 | 2015-04-01 | 李峰 | Medical foreign body net clamp structure |
| CN104473681B (en) * | 2014-12-14 | 2016-08-17 | 彭凡岭 | A kind of surgical operation foreign body net clamps |
| CN104490458B (en) * | 2014-12-14 | 2016-09-14 | 青岛市市立医院 | A kind of surgical operation foreign body net wrench structure |
| CN105963004A (en) * | 2014-12-14 | 2016-09-28 | 李峰 | Medical foreign body net clamp |
| CN106073866A (en) * | 2014-12-14 | 2016-11-09 | 李峰 | A kind of medical foreign body net wrench structure |
| CN104473682A (en) * | 2014-12-14 | 2015-04-01 | 李峰 | Medical foreign body net clamp |
| CN104490458A (en) * | 2014-12-14 | 2015-04-08 | 李峰 | Foreign body net tongs structure for use in surgical operation |
| CN106073867B (en) * | 2014-12-14 | 2018-10-23 | 李峰 | A kind of surgical operation foreign matter net wrench structure |
| CN107084186A (en) * | 2017-05-26 | 2017-08-22 | 苏州驱指自动化科技有限公司 | Sucker |
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| CN108451586A (en) * | 2018-03-30 | 2018-08-28 | 郑兴厂 | Special respiratory tract foreign matter extractor of portable paediatrics |
| CN108451586B (en) * | 2018-03-30 | 2020-12-01 | 青岛市妇女儿童医院 | Special respiratory tract foreign matter extractor of portable paediatrics |
| CN109223111A (en) * | 2018-11-15 | 2019-01-18 | 刘侃 | A kind of surgical forceps for abdominoscope |
| CN111993451A (en) * | 2020-08-25 | 2020-11-27 | 浙江清华柔性电子技术研究院 | Clamping assembly and clamping device |
| CN111993451B (en) * | 2020-08-25 | 2022-05-24 | 浙江清华柔性电子技术研究院 | Clamping assembly and clamping device |
| CN114469291A (en) * | 2022-02-14 | 2022-05-13 | 郑州大学 | Negative-pressure tracheal foreign body taking-out forceps and using method thereof |
| CN114469291B (en) * | 2022-02-14 | 2023-08-08 | 郑州大学 | Negative pressure tracheal foreign body extraction forceps and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105615962B (en) | 2017-11-03 |
| CN105559864B (en) | 2017-07-14 |
| CN105615962A (en) | 2016-06-01 |
| CN105559865B (en) | 2017-07-28 |
| CN105559864A (en) | 2016-05-11 |
| CN104083196B (en) | 2016-05-04 |
| CN105559865A (en) | 2016-05-11 |
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