CN105596063B - A kind of surgical operation foreign body forcepses binding clip - Google Patents

A kind of surgical operation foreign body forcepses binding clip Download PDF

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Publication number
CN105596063B
CN105596063B CN201610137780.3A CN201610137780A CN105596063B CN 105596063 B CN105596063 B CN 105596063B CN 201610137780 A CN201610137780 A CN 201610137780A CN 105596063 B CN105596063 B CN 105596063B
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China
Prior art keywords
chela
concave surface
binding clip
connector
bulb
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CN201610137780.3A
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Chinese (zh)
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CN105596063A (en
Inventor
李峰
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Nantong Medical Apparatus Co., Ltd.
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李峰
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Priority to CN201610137780.3A priority Critical patent/CN105596063B/en
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    • 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
    • A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
    • 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
    • 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
    • A61B17/28—Surgical forceps
    • A61B2017/2808—Clamp, e.g. towel clamp
    • 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
    • A61B2017/2911—Handles rings
    • 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
    • A61B2017/2945—Curved jaws

Abstract

The invention discloses a kind of surgical operation foreign body forcepses binding clip, include binding clip, pneumatic control handle and the connecting tube for connecting the gentle dynamic joystick of binding clip；Described binding clip includes integrally formed connector, bulb and multiple chelas；Described bulb is hollow structure, and bulb is connected with connector, connector and connecting tube mating connection；The concave surface of an interior concave spherical shape is formed on the bulb, 140 ° of angle is formed between the radial direction of concave surface central point and the length direction of connector, the multiple chela is connected to the periphery of concave surface with circumference array；Described binding clip at least concave surface is elastomeric material, and the concave surface drives each chela to open when outwards being heaved under gas pressure.The probability that foreign matter is slipped when the foreign body forcepses grip foreign matter is low, beneficial to foreign matter is quickly removed, and reduces patient's pain.

Description

A kind of surgical operation foreign body forcepses binding clip
Present patent application is the divisional application of following patent application：
Name of patent application：Pneumatic type foreign body forcepses
Number of patent application：201410484335.5
The applying date：2014.09.21.
Technical field
The invention belongs to medical instruments field, and in particular to a kind of foreign matter wrench structure.
Background technology
The foreign body forcepses of prior art are all metal materials, are repeatedly used after cleaning and sterilizing, but the pincers of foreign body forcepses Claw position is that articulated form is connected generally with binding clip main body, and link position has dead angle, it is difficult to which thoroughly cleaning is clean, is reused When there is infection risk, using effect is undesirable.And if the disposable cost of the foreign body forcepses of metal material is too high and wave Take resource.It is entitled filed in applicant's August in 2014 4 days：A kind of trachea foreign body forceps and binding clip, Application No.： 2014103799213 patent application solves above mentioned problem, and so the binding clip of this kind of foreign body forcepses chela when gripping foreign matter is being clamped The front of head is opened, and foreign matter can forward be pushed away by chela during gripping the smooth foreign matter in some surfaces, not only can't clip foreign matter, Also foreign matter can be made to slip into deeper position；Or foreign matter it is smaller when foreign matter be on the inside of the outside of chela, chela folder less than foreign matter, Therefore the need for this kind of foreign body forcepses can not meet the various foreign matters of crawl.
The content of the invention
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, providing a kind of structure novelty, energy It is directed at and captures the pneumatic type foreign body forcepses of foreign matter with being enough more convenient Quick labor-saving.
To realize the purpose of the present invention, it is achieved using following technical scheme：A kind of surgical operation foreign body forcepses binding clip, Include integrally formed connector, bulb and multiple chelas；Described bulb is hollow structure, and bulb is connected with connector Logical, connector is connected with the connecting tube；The concave surface of an interior concave spherical shape, concave surface center are formed on the bulb The angle of 140 ° of formation between the radial direction of point and the length direction of connector, the multiple chela is connected to circumference array On concave surface, and the center of circle Q of circumference residing for each chela is located at the side that concave surface center P is inclined to connector；Described binding clip is two Secondary injection molding or using 3D printing method processing, the concave part of binding clip is flexible rubber or plastics, binding clip its Remaining part is divided into rigid plastics or rubber；The concave surface drives each chela to open when outwards being heaved under gas pressure, and concave surface is lost Air pressure is gone to promote and after resetting, chela, which resets, is enclosed in foreign matter in space between concave surface and each chela.
The outer surface of chela face curved in the longitudinal direction, chela outer surface sphere where bulb Between scope；The connector outer surface circumferentially forms multiple anticreep convex tendons.
Compared with prior art, the beneficial effects of the invention are as follows：The radial direction of concave surface central point and the length of connector The angle of 140 ° of formation between degree direction, such chela, towards side in front of binding clip, is confirming foreign matter position in the after-opening opened Postpone, drive connecting tube to drive binding clip to rotate by rotating pneumatic control handle, make concave surface position alignment foreign matter（Concave surface and foreign matter Between reserve slightly larger than chela length distance）, press the piston rod generation air pressure driving concave surface outward bulge of pneumatic control handle Go out, drive chela to open and further towards foreign matter, extended to the chela close to binding clip forward portion more than foreign matter present position Afterwards, the piston rod revocation air pressure of pneumatic control handle is unclamped, concave surface resets together with chela, and chela is then by foreign matter toward connecting tube side In the space surrounded to scratching to concave surface and each chela；In addition, the multiple chela is connected on concave surface with circumference array, and The center of circle Q of circumference residing for each chela is located at the side that concave surface center P is inclined to connector, so, the pincers close to connector side Pawl is located at the edge of concave surface, and the amplitude deployed when concave surface is heaved is small, and the relatively close concave surface of chela away from connector side Center, the amplitude deployed when concave surface is heaved is big, and so after chela catches foreign matter, the chela away from connector side will Foreign matter is stirred toward connector direction, and close to connector side chela formation one it is domatic, beneficial to foreign matter be taken to concave surface with In the range of each chela, foreign matter can once be picked up after alignment foreign matter by better ensuring binding clip, it is to avoid gripping foreign matter process Middle foreign matter produces displacement, shortens operating time, mitigates the pain of patient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of pneumatic control handle.
Fig. 3 is the structural representation of binding clip.
Fig. 4 is the cross section structure diagram of binding clip.
Fig. 5 is positional structure schematic diagram of the chela of binding clip on concave surface.
1st, binding clip；11st, connector；111st, anticreep convex tendon；12nd, bulb；13rd, concave surface；14th, chela；2nd, connecting tube；3rd, it is pneumatic Joystick；31st, pipe joint；32nd, piston cylinder；33rd, draw ring；34th, piston rod；35th, throw-out collar.
Embodiment
The embodiment of the present invention is made a detailed explanation below according to accompanying drawing.
Embodiment 1
According to Fig. 1 to Fig. 4, a kind of pneumatic type foreign body forcepses described in the present embodiment include binding clip 1, pneumatic control Handle 3 and the connecting tube 2 for connecting the gentle dynamic joystick of binding clip；Described pneumatic control handle includes a piston cylinder 32 And the piston coordinated with piston cylinder, the piston rod 34 that end is extend out to outside piston cylinder, piston cylinder front end one are connected with piston Body is connected with a pipe joint 31 being connected with the connecting tube, and piston cylinder is connected with two close to the outer wall of rearward end Individual draw ring 33, piston rod rear end is connected with a throw-out collar 35；Described binding clip 1 include integrally formed connector 11, Bulb 12 and multiple chelas 14；Described bulb is hollow structure, and bulb is connected with connector, connector and the connection Pipe is connected；The concave surface 13 of an interior concave spherical shape, the radial direction of concave surface central point and company are formed on the bulb The angle of 135 ° of formation between the length direction of joint, the multiple chela is connected to the periphery of concave surface with circumference array；It is described The concave surface of binding clip is elastomeric material, and binding clip other parts are hard material；The piston rod promotes piston to be transported to piston cylinder front end Movable property anger pressure, the concave surface drives each chela to open when outwards being heaved under gas pressure, piston reset after crawl foreign matter, Concave surface loses air pressure and promotes and reset, and chela resets the space being enclosed in foreign matter between concave surface and each chela.Described pincers Head is for secondary injection molding or using 3D printing method processing, and the concave part of binding clip is flexible rubber or plastics, Binding clip remainder is rigid plastics or rubber.
The outer surface of chela face curved in the longitudinal direction, chela outer surface sphere where bulb Between scope.So binding clip integral surface is smooth, is stretched into beneficial to binding clip and connecting tube in tracheae or esophagus without to internal group Weave into scratch.
The outer surface of connector 11 circumferentially forms multiple anticreep convex tendons 111.Anticreep convex tendon makes connector with being connected Pipe is connected firmly.
The foreign body forcepses by airway wall or gastroscope etc. in use, confirmed behind foreign matter position, by rotating pneumatic control handle Drive connecting tube driving binding clip to rotate, make concave surface position alignment foreign matter（Reserved between concave surface and foreign matter slightly larger than chela length Distance）, press pneumatic control handle piston rod produce air pressure driving concave surface bulge, drive chela open and further lean on Nearly foreign matter, extends more than behind foreign matter present position to the chela close to binding clip forward portion, unclamps the piston of pneumatic control handle Bar cancels air pressure, and concave surface is resetted together with chela, and chela then scratches foreign matter toward connecting tube direction to be enclosed into concave surface with each chela Into space in.The probability that foreign matter is slipped when the foreign body forcepses grip foreign matter is low, beneficial to foreign matter is quickly removed, and reduces patient's pain It is bitter.
Embodiment 2
With reference to shown in Fig. 1 to Fig. 4, a kind of binding clip of pneumatic type foreign body forcepses of the present embodiment includes integrally formed company Joint 11, bulb 12 and multiple chelas 14；Described bulb is hollow structure, and bulb is connected with connector, connector and The connecting tube is connected；The concave surface 13 of an interior concave spherical shape, the radius of concave surface central point are formed on the bulb The angle of 135 ° of formation between direction and the length direction of connector, the multiple chela is connected to the outer of concave surface with circumference array Week；The concave surface of the binding clip is elastomeric material, and binding clip other parts are hard material；Concave surface outward bulge under gas pressure Each chela is driven to open when rising, concave surface loses air pressure promotion and after reset, chela resets is enclosed in concave surface and each by foreign matter Space between chela；Described binding clip is secondary injection molding or processed using 3D printing method, the concave part of binding clip For flexible rubber or plastics, binding clip remainder is rigid plastics or rubber,
The outer surface of chela face curved in the longitudinal direction, chela outer surface sphere where bulb Between scope.So binding clip integral surface is smooth, is stretched into beneficial to binding clip and connecting tube in tracheae or esophagus without to internal group Weave into scratch.
The outer surface of connector 11 circumferentially forms multiple anticreep convex tendons 111.Anticreep convex tendon makes connector with being connected Pipe is connected firmly.
Embodiment 3
According to Fig. 1 to Fig. 5, a kind of surgical operation foreign body forcepses described in the present embodiment include binding clip 1, pneumatic Joystick 3 and the connecting tube 2 for connecting the gentle dynamic joystick of binding clip；Described pneumatic control handle includes a piston It is connected with cylinder 32 and the piston coordinated with piston cylinder, piston before the piston rod 34 that end is extend out to outside piston cylinder, piston cylinder End is connected with a pipe joint 31 being connected with the connecting tube, outer wall integrally connected of the piston cylinder close to rearward end There are two draw rings 33, piston rod rear end is connected with a throw-out collar 35；Described binding clip 1 includes integrally formed connector 11st, bulb 12 and multiple chelas 14；Described bulb is hollow structure, and bulb is connected with connector, connector with it is described Connecting tube is connected；The concave surface 13 of an interior concave spherical shape, the radial direction of concave surface central point are formed on the bulb The angle of 140 ° of formation between the length direction of connector, the multiple chela is connected on concave surface with circumference array, and respectively The center of circle Q of circumference residing for individual chela is located at the side that concave surface center P is inclined to connector；Described binding clip be secondary injection molding or Person is processed using 3D printing method, and the concave part of binding clip is flexible rubber or plastics, and binding clip remainder is hard Plastics or rubber；The piston rod promotes piston to produce air pressure to piston cylinder nose motion, the concave surface under gas pressure to Each chela is driven to open when heaving outside, piston reset after crawl foreign matter, concave surface loses air pressure and promotes and reset, chela resets will Foreign matter is enclosed in the space between concave surface and each chela.The outer surface of chela face curved in the longitudinal direction, it is described Chela outer surface is between the scope of sphere where bulb；It is convex that the outer surface of connector 11 circumferentially forms multiple anticreeps Muscle 111.
The angle of 140 ° of formation between the radial direction of concave surface central point and the length direction of connector, such chela is being opened The after-opening opened is towards side in front of binding clip, after foreign matter position is confirmed, drives connecting tube to drive by rotating pneumatic control handle Dynamic binding clip is rotated, and makes concave surface position alignment foreign matter（The distance slightly larger than chela length is reserved between concave surface and foreign matter）, press gas The piston rod of dynamic joystick produces air pressure driving concave surface and bulged, and drives chela to open and further towards foreign matter, to leaning on The chela of nearly binding clip forward portion is extended more than the piston rod revocation air pressure for behind foreign matter present position, unclamping pneumatic control handle, Concave surface resets together with chela, and chela then scratches foreign matter in the space surrounded to concave surface and each chela toward connecting tube direction； In addition, the multiple chela is connected on concave surface with circumference array, and the center of circle Q of circumference residing for each chela is located at concave surface center P is inclined to the side of connector, so, and the chela close to connector side is located at the edge of concave surface, deploys when concave surface is heaved Amplitude is small, and the center of the relatively close concave surface of chela away from connector side, and the amplitude deployed when concave surface is heaved is big, so After chela catches foreign matter, the chela away from connector side stirs foreign matter toward connector direction, and close to connector one The chela formation one of side is domatic, and concave surface is taken to in the range of each chela, better ensuring binding clip right beneficial to foreign matter Foreign matter can be once picked up after quasi- foreign matter, foreign matter produces displacement, contracting during gripping foreign matter is reduce further compared with Example 1 Short operating time, mitigates the pain of patient.
It should be noted that the chela close to connector side can not completely disengage from concave surface scope and fix and connect with bulb Connect, such chela does not just deploy completely when concave surface is heaved, and between concave surface certainly will make between the side chela and concave surface when heaving Away from diminution, be unfavorable for grip foreign matter, therefore close to connector side chela root must some be positioned at concave edge it Interior, to ensure that chela can deploy certain amplitude.
Embodiment 4
According to Fig. 1 to Fig. 5, a kind of surgical operation foreign body forcepses binding clip described in the present embodiment, include one into Connector 11, bulb 12 and the multiple chelas 14 of type；Described bulb is hollow structure, and bulb is connected with connector, company Joint is connected with the connecting tube；The concave surface 13 of an interior concave spherical shape, concave surface central point are formed on the bulb Radial direction and connector length direction between form 140 ° of angle, the multiple chela is connected to recessed with circumference array On face, and the center of circle Q of circumference residing for each chela is located at the side that concave surface center P is inclined to connector；Described binding clip is secondary Injection molding or using 3D printing method processing, the concave part of binding clip is flexible rubber or plastics, binding clip remaining Part is rigid plastics or rubber；The concave surface drives each chela to open when outwards being heaved under gas pressure, and concave surface loses Air pressure is promoted and after reset, chela resets the space being enclosed in foreign matter between concave surface and each chela.The appearance of the chela Face face curved in the longitudinal direction, the chela outer surface is between the scope of sphere where bulb；The connector 11 Outer surface circumferentially forms multiple anticreep convex tendons 111.

Claims (2)

1. a kind of surgical operation foreign body forcepses binding clip, it is characterised in that：Include integrally formed connector, bulb and multiple pincers Pawl；Described bulb is hollow structure, and bulb is connected with connector, connector and connecting tube mating connection；The bulb On form the concave surface of an interior concave spherical shape, formed between the radial direction of concave surface central point and the length direction of connector 140 ° of angle, the multiple chela is connected on concave surface with circumference array, and circumference residing for each chela center of circle Q be located at it is recessed Face center P is inclined to the side of connector；Described binding clip is processed for secondary injection molding or using 3D printing method, binding clip Concave part is flexible rubber or plastics, and binding clip remainder is rigid plastics or rubber；Make in air pressure the concave surface With it is lower outwards heave when drive each chela to open, concave surface lose air pressure promote and reset after, chela reset foreign matter is enclosed in Space between concave surface and each chela.
2. a kind of surgical operation foreign body forcepses binding clip as claimed in claim 1, it is characterised in that：The outer surface of the chela exists Curved face on length direction, the chela outer surface is between the scope of sphere where bulb；The connector outer surface Circumferentially form multiple anticreep convex tendons.
CN201610137780.3A 2014-09-21 2014-09-21 A kind of surgical operation foreign body forcepses binding clip Active CN105596063B (en)

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CN201610137780.3A CN105596063B (en) 2014-09-21 2014-09-21 A kind of surgical operation foreign body forcepses binding clip

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Application Number Priority Date Filing Date Title
CN201410484335.5A CN104207828B (en) 2014-09-21 2014-09-21 Pneumatic type foreign body forceps
CN201610137780.3A CN105596063B (en) 2014-09-21 2014-09-21 A kind of surgical operation foreign body forcepses binding clip

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CN201410484335.5A Division CN104207828B (en) 2014-09-21 2014-09-21 Pneumatic type foreign body forceps

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CN201610137636.XA Expired - Fee Related CN105615964B (en) 2014-09-21 2014-09-21 A kind of surgical operation foreign body forcepses
CN201410484335.5A Expired - Fee Related CN104207828B (en) 2014-09-21 2014-09-21 Pneumatic type foreign body forceps
CN201610135828.7A Expired - Fee Related CN105615963B (en) 2014-09-21 2014-09-21 A kind of binding clip of pneumatic type foreign body forcepses
CN201610137780.3A Active CN105596063B (en) 2014-09-21 2014-09-21 A kind of surgical operation foreign body forcepses binding clip

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CN201410484335.5A Expired - Fee Related CN104207828B (en) 2014-09-21 2014-09-21 Pneumatic type foreign body forceps
CN201610135828.7A Expired - Fee Related CN105615963B (en) 2014-09-21 2014-09-21 A kind of binding clip of pneumatic type foreign body forcepses

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DE102017105706A1 (en) * 2017-03-16 2018-09-20 Aesculap Ag Additive manufactured medical instrument and method for producing such an instrument
CN112603504B (en) * 2020-12-25 2022-06-03 秦彩丽 Special removal device of cap type nasal cavity foreign matter
CN116784961B (en) * 2023-05-25 2023-12-01 华中科技大学同济医学院附属协和医院 Foreign body extractor for digestive system department and application method thereof

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CN2295458Y (en) * 1997-05-15 1998-10-28 韦章庆 Instrument for fetching urinary calculus
US6358268B1 (en) * 2000-03-06 2002-03-19 Robert B. Hunt Surgical instrument
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Publication number Publication date
CN104207828A (en) 2014-12-17
CN105615964A (en) 2016-06-01
CN105615963A (en) 2016-06-01
CN105615964B (en) 2017-10-03
CN104207828B (en) 2016-06-01
CN105615963B (en) 2017-12-15
CN105596063A (en) 2016-05-25

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