CN105596063A - Foreign body forceps head for surgery - Google Patents
Foreign body forceps head for surgery Download PDFInfo
- Publication number
- CN105596063A CN105596063A CN201610137780.3A CN201610137780A CN105596063A CN 105596063 A CN105596063 A CN 105596063A CN 201610137780 A CN201610137780 A CN 201610137780A CN 105596063 A CN105596063 A CN 105596063A
- Authority
- CN
- China
- Prior art keywords
- chela
- concave surface
- head
- connector
- binding clip
- Prior art date
- 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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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
- A61B17/24—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 foreign body forceps head for surgery. The foreign body forceps head comprises a forceps head body, a pneumatic control handle and a connecting pipe connecting the forceps head body with the pneumatic control handle, the forceps head body comprises a connecting head, a ball head and multiple forceps claws which are formed integrally, the ball head is of a hollow structure and is communicated with the connecting head, the connecting head is in matched connection with the connecting pipe, a concave face in the shape of a concave spherical surface is formed on the ball head, an included angle of 140 degrees is formed between the radius direction of a central point of the concave face and the length direction of the connecting head, the forceps claws are connected on the periphery of the concave face in a peripheral array manner, at least the concave face of the forceps head body is made of an elastic material, and the concave face drives the forceps claws to unfold when heaving outwards under air pressure action. Probability of foreign body shedding is low when the foreign body forceps head is used for clamping foreign bodies, so that quick extraction of the foreign bodies is facilitated and suffering of patients is reduced.
Description
Present patent application is the divisional application of following patent application:
Name of patent application: pneumatic type foreign body forceps
Number of patent application: 201410484335.5
The applying date: 2014.09.21.
Technical field
The invention belongs to medical instruments field, be specifically related to a kind of foreign body forceps structure.
Background technology
The foreign body forceps of prior art is all metal material, after cleaning and sterilizing, is repeatedly used, but the pincers of foreign body forcepsClaw position is that articulated form is connected with binding clip main body conventionally, and link position exists dead angle, is difficult to thoroughly clean up, and reusesTime there is infection risk, result of use is undesirable. And if the disposable use high cost of the foreign body forceps of metal material and waveTake resource. Applicant is called in the name of application on August 4th, 2014: a kind of trachea foreign body forceps and binding clip, and application number is:2014103799213 patent application has solved the problems referred to above, and so the binding clip of this kind of foreign body forceps chela in the time of gripping foreign matter is clampingOpen in the front of head, and in the process of some ganoid foreign matter of gripping, foreign matter can be pushed away forward by chela, not only can't clip foreign matter,Also can make foreign matter slip into darker position; Or foreign matter is in the outside of chela compared with hour foreign matter, chela inner side presss from both sides less than foreign matter,Therefore this kind of foreign body forceps can not meet the needs that capture various foreign matters.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency existing for prior art, provides a kind of novel structure, energyThe pneumatic type foreign body forceps of foreign matter is aimed at and is captured on enough more convenient Quick labor-savings ground.
For realizing the present invention's object, be achieved by the following technical solutions: a kind of operation foreign body forceps binding clip,Include integrated connector, bulb and multiple chela; Described bulb is hollow structure, and bulb is connected with connectorLogical, connector and described tube connector are connected; On described bulb, form the concave surface of an indent spherical shape, concave surface centerBetween the radial direction of point and the length direction of connector, form the angle of 140 °, described multiple chelas are connected to circumference arrayOn concave surface, and the center of circle Q of each chela circumference of living in is positioned at a side of concave surface center P deflection connector; Described binding clip is twoInferior injection mo(u)lding or adopt the processing of 3D printing type, the concave part of binding clip is for having flexible rubber or plastics, binding clip itsRemaining part is divided into rigid plastics or rubber; Described concave surface drives each chela to open while outwards heaving under gas pressure, and concave surface losesDegas press promote and reset after, chela reset foreign matter is enclosed in to the space between concave surface and each chela.
Curved in the longitudinal direction of the outer surface of described chela, described chela outer surface is in bulb place sphereBetween scope; Described connector outer surface is along circumferentially forming multiple anticreep convex tendons.
Compared with prior art, the invention has the beneficial effects as follows: the radial direction of concave surface central point and the length of connectorBetween degree direction, form the angle of 140 °, chela opening after opening, towards side, binding clip front, is being confirmed foreign matter position like thisPostpone, drives tube connector to drive binding clip to rotate by rotating pneumatic control handle, makes concave surface position alignment foreign matter (concave surface and foreign matterBetween reserved distance of being a bit larger tham chela length), the piston rod of pressing pneumatic control handle produces air pressure and drives concave surface outward bulgeGo out, drive chela to open and further near foreign matter, extend and exceed foreign matter present position to the chela of close binding clip front partAfter, unclamp the piston rod of pneumatic control handle and cancel air pressure, concave surface resets together with chela, so chela by foreign matter toward tube connector sideTo scratching to the space that concave surface and each chela surround; In addition, described multiple chelas are connected on concave surface with circumference array, andThe center of circle Q of each chela circumference of living in is positioned at a side of concave surface center P deflection connector, like this, and near the pincers that connect first sidePawl is positioned at the edge of concave surface, and the amplitude of launching in the time that concave surface is heaved is little, and away from the relatively close concave surface of the chela that connects first sideCenter, the amplitude of launching in the time that concave surface is heaved is large, like this after chela is caught foreign matter, will away from the chela that connects first sideForeign matter is stirred toward connector direction, and near connect first side chela form one domatic, be beneficial to foreign matter be taken to concave surface withWithin the scope of each chela, guarantee that better binding clip can once pick up foreign matter after aligning foreign matter, has avoided gripping foreign matter processMiddle foreign matter produces displacement, has shortened operating time, alleviates patient's misery.
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 binding clip.
Fig. 4 is the sectional structure schematic diagram of binding clip.
Fig. 5 is the chela of the binding clip positional structure schematic diagram on concave surface.
1, binding clip; 11, connector; 111, anticreep convex tendon; 12, bulb; 13, concave surface; 14, chela; 2, tube connector; 3, pneumaticJoystick; 31, pipe joint; 32, piston cylinder; 33, draw ring; 34, piston rod; 35, throw-out collar.
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. 4, a kind of pneumatic type foreign body forceps described in the present embodiment, includes binding clip 1, pneumatic control handle 3And the tube connector 2 of the gentle moving joystick of connection binding clip; Described pneumatic control handle include a piston cylinder 32 andThe piston coordinating with piston cylinder, is connected with end and extend out to the piston rod 34 outside piston cylinder on piston, piston cylinder front end one connectsBe connected to a pipe joint 31 being connected with described tube connector, piston cylinder is connected with two near the outer wall of rearward end and drawsRing 33, piston rod rear end is connected with a throw-out collar 35; Described binding clip 1 includes integrated connector 11, bulb12 and multiple chela 14; Described bulb is hollow structure, and bulb is connected with connector, and connector and described tube connector are joinedClose connection; On described bulb, form the concave surface 13 of an indent spherical shape, the radial direction of concave surface central point and connectorLength direction between form the angle of 135 °, described multiple chelas are connected to the periphery of concave surface with circumference array; Described binding clipConcave surface be elastomeric material, binding clip other parts are hard material; Described piston rod promotes piston and produces to piston cylinder nose motionAngry pressure, described concave surface drives each chela to open while outwards heaving under gas pressure, captures foreign matter back piston and resets, concave surfaceLose air pressure and promote and reset, chela resets foreign matter is enclosed in to the space between concave surface and each chela. Described binding clip isSecondary injection molding or the processing of employing 3D printing type, the concave part of binding clip is for having flexible rubber or plastics, binding clipRemainder is rigid plastics or rubber.
Curved in the longitudinal direction of the outer surface of described chela, described chela outer surface is in bulb place sphereBetween scope. Binding clip integral surface is smooth like this, is beneficial to that binding clip and tube connector stretch in tracheae or esophagus and can be to group in bodyBe woven into scratch.
Described connector 11 outer surfaces are along circumferentially forming multiple anticreep convex tendons 111. Anticreep convex tendon makes connector and is connectedPipe is connected firmly.
When this foreign body forceps uses, confirm behind foreign matter position by airway wall or gastroscope etc., by rotating pneumatic control handleDrive the tube connector to drive binding clip to rotate, make concave surface position alignment foreign matter (the reserved chela length of being a bit larger tham between concave surface and foreign matterDistance), the piston rod of pressing pneumatic control handle produces air pressure and drives concave surface to bulge, and drives chela open and further lean onNearly foreign matter, to extending and exceed behind foreign matter present position near the chela of binding clip front part, unclamps the piston of pneumatic control handleBar is cancelled air pressure, and concave surface resets together with chela, so chela is scratched foreign matter into enclosing to concave surface and each chela toward tube connector directionIn the space becoming. When this foreign body forceps gripping foreign matter, the probability of foreign matter generation slippage is low, is beneficial to quick taking-up foreign matter, reduces patient's painBitter.
Embodiment 2
In conjunction with shown in Fig. 1 to Fig. 4, the binding clip of a kind of pneumatic type foreign body forceps of the present embodiment, includes integrated connector11, bulb 12 and multiple chela 14; Described bulb is hollow structure, and bulb is connected with connector, connector with described inTube connector is connected; On described bulb, form the concave surface 13 of an indent spherical shape, the radial direction of concave surface central pointAnd between the length direction of connector, form the angle of 135 °, described multiple chelas are connected to the periphery of concave surface with circumference array;The concave surface of described binding clip is elastomeric material, and binding clip other parts are hard material; Described concave surface is outwards heaved under gas pressureTime drive each chela to open, concave surface lose air pressure promote and reset after, chela reset foreign matter is enclosed in to concave surface and each pincersSpace between pawl; Described binding clip is secondary injection molding or the processing of employing 3D printing type, and the concave part of binding clip isHave flexible rubber or plastics, binding clip remainder is rigid plastics or rubber,
Curved in the longitudinal direction of the outer surface of described chela, described chela outer surface is in the scope of bulb place sphereBetween. Binding clip integral surface is smooth like this, is beneficial to binding clip and tube connector and stretches in tracheae or esophagus and can not make in-vivo tissueBecome scratch.
Described connector 11 outer surfaces are along circumferentially forming multiple anticreep convex tendons 111. Anticreep convex tendon makes connector and is connectedPipe is connected firmly.
Embodiment 3
According to shown in Fig. 1 to Fig. 5, a kind of operation foreign body forceps described in the present embodiment, includes binding clip 1, pneumatic controlThe tube connector 2 of handle 3 and the gentle moving joystick of connection binding clip; Described pneumatic control handle includes a piston cylinder 32And the piston coordinating with piston cylinder, on piston, be connected with end and extend out to the piston rod 34 outside piston cylinder, piston cylinder front end oneBody is connected with a pipe joint 31 being connected with described tube connector, and piston cylinder is connected with two near the outer wall of rearward endIndividual draw ring 33, piston rod rear end is connected with a throw-out collar 35; Described binding clip 1 include integrated connector 11,Bulb 12 and multiple chela 14; Described bulb is hollow structure, and bulb is connected with connector, and connector is connected with describedPipe is connected; On described bulb, form the concave surface 13 of an indent spherical shape, the radial direction of concave surface central point and companyBetween the length direction of joint, form the angle of 140 °, described multiple chelas are connected on concave surface with circumference array, and each pincersThe center of circle Q of pawl circumference of living in is positioned at a side of concave surface center P deflection connector; Described binding clip is secondary injection molding or adoptsWith the processing of 3D printing type, the concave part of binding clip is for having flexible rubber or plastics, and binding clip remainder is rigid plasticsOr rubber; Described piston rod promotes piston and produces air pressure to piston cylinder nose motion, and described concave surface is outward bulge under gas pressureWhile rising, drive each chela to open, capture foreign matter back piston and reset, concave surface loses air pressure and promotes and reset, and chela resets foreign matterBe enclosed in the space between concave surface and each chela. Curved in the longitudinal direction of the outer surface of described chela, described chelaOuter surface is between the scope of bulb place sphere; Described connector 11 outer surfaces are along circumferentially forming multiple anticreep convex tendons111。
Between the radial direction of concave surface central point and the length direction of connector, form the angle of 140 °, chela is being opened like thisAfter opening, opening, towards side, binding clip front, is being confirmed behind foreign matter position, drives tube connector to drive by rotating pneumatic control handleMoving binding clip rotates, and makes concave surface position alignment foreign matter (reserved distance of being a bit larger tham chela length between concave surface and foreign matter), presses gasThe piston rod of moving joystick produces air pressure and drives concave surface to bulge, and drives chela to open and further near foreign matter, to leaning onThe chela of nearly binding clip front part extends and exceedes behind foreign matter present position, and unclamp the piston rod of pneumatic control handle and cancel air pressure,Concave surface resets together with chela, so chela is scratched foreign matter to the space that concave surface and each chela surround toward tube connector direction;In addition, described multiple chelas are connected on concave surface with circumference array, and the center of circle Q of each chela circumference of living in is positioned at concave surface centerOne side of P deflection connector, like this, is positioned at the edge of concave surface near the chela that connects first side, in the time that concave surface is heaved, launchAmplitude is little, and away from the chela that connects first side relatively near the center of concave surface, the amplitude of launching in the time that concave surface is heaved is large, like thisAfter chela is caught foreign matter, away from the chela that connects first side, foreign matter is stirred toward connector direction, and first near connectingOne of the chela formation of side is domatic, is beneficial to foreign matter and is taken within the scope of concave surface and each chela, has guaranteed that better binding clip is rightAfter accurate foreign matter, can once pick up foreign matter, the further foreign matter that reduced in gripping foreign matter process produces displacement, contracting compared with embodiment 1Short operating time, alleviates patient's misery.
It should be noted that, can not depart from concave surface scope completely and connect with bulb is fixing near the chela that connects first sideConnect, chela does not just launch completely in the time that concave surface is heaved like this, and concave surface certainly will make while heaving between this side chela and concave surface betweenApart from dwindling, be unfavorable for gripping foreign matter, therefore near connect first side chela root must some be positioned at concave edge itIn, to ensure that chela can launch certain amplitude.
Embodiment 4
According to shown in Fig. 1 to Fig. 5, a kind of operation foreign body forceps binding clip described in the present embodiment, includes integratedConnector 11, bulb 12 and multiple chela 14; Described bulb is hollow structure, and bulb is connected with connector, connectorBe connected with described tube connector; On described bulb, form the concave surface 13 of an indent spherical shape, half of concave surface central pointBetween footpath direction and the length direction of connector, form the angle of 140 °, described multiple chelas are connected to concave surface with circumference arrayUpper, and the center of circle Q of each chela circumference of living in is positioned at a side of concave surface center P deflection connector; Described binding clip is secondary injectionMolded or adopt the processing of 3D printing type, the concave part of binding clip is for having flexible rubber or plastics, its remaining part of binding clipBe divided into rigid plastics or rubber; Described concave surface drives each chela to open while outwards heaving under gas pressure, and concave surface loses gasPress promote and reset after, chela reset foreign matter is enclosed in to the space between concave surface and each chela. The outer surface of described chelaCurved in the longitudinal direction, described chela outer surface is between the scope of bulb place sphere; Outside described connector 11Surface is along circumferentially forming multiple anticreep convex tendons 111.
Claims (2)
1. an operation foreign body forceps binding clip, is characterized in that: include integrated connector, bulb and multiple pincersPawl; Described bulb is hollow structure, and bulb is connected with connector, and connector and described tube connector are connected; DescribedOn bulb, form the concave surface of an indent spherical shape, between the radial direction of concave surface central point and the length direction of connectorForm the angle of 140 °, described multiple chelas are connected on concave surface with circumference array, and the Q position, the center of circle of each chela circumference of living inIn a side of concave surface center P deflection connector; Described binding clip is secondary injection molding or adopts the processing of 3D printing type, pincersThe concave part of head is for having flexible rubber or plastics, and binding clip remainder is rigid plastics or rubber; Described concave surface is at gasWhile outwards heaving under pressure effect, drive each chela to open, concave surface lose air pressure promote and reset after, chela resets foreign matter bagBe trapped among the space between concave surface and each chela.
2. a kind of operation foreign body forceps binding clip as claimed in claim 1, is characterized in that: the outer surface of described chela existsOn length direction curved, described chela outer surface is between the scope of bulb place sphere; Described connector outer surfaceAlong circumferentially forming multiple anticreep convex tendons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610137780.3A CN105596063B (en) | 2014-09-21 | 2014-09-21 | A kind of surgical operation foreign body forcepses binding clip |
Applications Claiming Priority (2)
| 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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410484335.5A Division CN104207828B (en) | 2014-09-21 | 2014-09-21 | Pneumatic type foreign body forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105596063A true CN105596063A (en) | 2016-05-25 |
| CN105596063B CN105596063B (en) | 2017-10-31 |
Family
ID=52090018
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410484335.5A Expired - Fee Related CN104207828B (en) | 2014-09-21 | 2014-09-21 | Pneumatic type foreign body forceps |
| CN201610137780.3A Active CN105596063B (en) | 2014-09-21 | 2014-09-21 | A kind of surgical operation foreign body forcepses binding clip |
| CN201610137636.XA Expired - Fee Related CN105615964B (en) | 2014-09-21 | 2014-09-21 | A kind of surgical operation foreign body forcepses |
| CN201610135828.7A Expired - Fee Related CN105615963B (en) | 2014-09-21 | 2014-09-21 | A kind of binding clip of pneumatic type foreign body forcepses |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410484335.5A Expired - Fee Related CN104207828B (en) | 2014-09-21 | 2014-09-21 | Pneumatic type foreign body forceps |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610137636.XA Expired - Fee Related CN105615964B (en) | 2014-09-21 | 2014-09-21 | A kind of surgical operation foreign body forcepses |
| CN201610135828.7A Expired - Fee Related CN105615963B (en) | 2014-09-21 | 2014-09-21 | A kind of binding clip of pneumatic type foreign body forcepses |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN104207828B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603504A (en) * | 2020-12-25 | 2021-04-06 | 秦彩丽 | Special removal device of cap type nasal cavity foreign matter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017105706A1 (en) * | 2017-03-16 | 2018-09-20 | Aesculap Ag | Additive manufactured medical instrument and method for producing such an instrument |
| 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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- 2014-09-21 CN CN201410484335.5A patent/CN104207828B/en not_active Expired - Fee Related
- 2014-09-21 CN CN201610137780.3A patent/CN105596063B/en active Active
- 2014-09-21 CN CN201610137636.XA patent/CN105615964B/en not_active Expired - Fee Related
- 2014-09-21 CN CN201610135828.7A patent/CN105615963B/en not_active Expired - Fee Related
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| US6090129A (en) * | 1996-06-11 | 2000-07-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Treatment accessory for endoscope |
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| US6358268B1 (en) * | 2000-03-06 | 2002-03-19 | Robert B. Hunt | Surgical instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603504A (en) * | 2020-12-25 | 2021-04-06 | 秦彩丽 | Special removal device of cap type nasal cavity foreign matter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104207828A (en) | 2014-12-17 |
| CN105615964B (en) | 2017-10-03 |
| CN105596063B (en) | 2017-10-31 |
| CN105615963A (en) | 2016-06-01 |
| CN105615964A (en) | 2016-06-01 |
| CN104207828B (en) | 2016-06-01 |
| CN105615963B (en) | 2017-12-15 |
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Effective date of registration: 20190624 Address after: 226300 No. 68, Shigang Town Industrial Park, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Medical Apparatus Co., Ltd. Address before: 312452 279, Zhu Ao village, Sanjie Town, Shengzhou City, Shaoxing, Zhejiang Patentee before: Li Feng |