CN108042166B - Adapter and hysteroscope stapler for hysteroscope stapler - Google Patents
Adapter and hysteroscope stapler for hysteroscope stapler Download PDFInfo
- Publication number
- CN108042166B CN108042166B CN201711421812.3A CN201711421812A CN108042166B CN 108042166 B CN108042166 B CN 108042166B CN 201711421812 A CN201711421812 A CN 201711421812A CN 108042166 B CN108042166 B CN 108042166B
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- China
- Prior art keywords
- nail bin
- block piece
- push rod
- limit hole
- locking bar
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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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for 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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention relates to a kind of adapters for hysteroscope stapler comprising: percussion push rod, surface are equipped with groove；Nail bin connecting rod sets the first limit hole with matching grooves in nail bin connecting rod；Nail bin locking bar, nail bin locking bar have limiting section；Elastic component, to drive nail bin locking bar and the boss of nail bin groupware tail end to compress；Outer tube；And block piece；When percussion push rod is located at start bit, block piece is fallen in the groove of percussion push rod, and is located at the downside of limiting section；When percussion push rod leaves start bit, in the first limit hole that block piece is moved to nail bin connecting rod under the action of recess sidewall and the first limit hole side wall, and compressed with the trailing flank of limiting section.The above-mentioned adapter for hysteroscope stapler, when trigger shaft is moved forward by start bit, block piece is located in the first limit hole and compresses with the trailing flank of limiting section, so that nail bin locking bar can not move backward, so that nail bin groupware will not surprisingly fall off, it is ensured that operation is gone on smoothly.
Description
Technical field
The present invention relates to medical instruments fields, more particularly to a kind of adapter for hysteroscope stapler and a kind of hysteroscope
Stapler.
Background technique
Currently, Minimally Invasive Surgery occupies the critical role in surgical operation.Hysteroscope stapler is common in Minimally Invasive Surgery
Surgical instrument.The working principle of hysteroscope stapler is the specific position being clamped near lesions position by nail bin groupware, is carried out
Excision, excision while, are sutured.
Hysteroscope stapler includes nail bin groupware, adapter and handle, and wherein nail bin groupware is detachably arranged in adapter
On.In order to avoid wasting time, using can make nail bin groupware Fast Installation in the structure of disassembly.Specifically, nail bin groupware
Tail end from adapter front end be inserted into certain distance after rotate, the installation of nail bin groupware can be completed.When dismantling nail bin groupware, only
Nail bin locking level need to be pulled back and rotate nail bin groupware, it is convenient for disassembly and assembly.However in surgical procedure, if due to medical staff without
Nail bin locking level is pulled back in meaning, then can lead to nail bin groupware and adapter and be detached from, and is gently then influenced operation and is gone on smoothly, it is heavy then endanger
Machine patient vitals.
Summary of the invention
Based on this, it is necessary to be directed to nail bin groupware problem easy to fall off, provide a kind of hysteroscope stapler cock Shi Nengyou
Imitate the adapter for hysteroscope stapler for preventing nail bin groupware from surprisingly falling off.
A kind of adapter for hysteroscope stapler, comprising:
Push rod is fired, surface is equipped with groove；
Nail bin connecting rod is sheathed on the percussion push rod, and with the matching grooves is set in the nail bin connecting rod
One limit hole；
Nail bin locking bar is set on the outside of the nail bin connecting rod, and the nail bin locking bar has limiting section；
Elastic component, to drive the nail bin locking bar and the boss of nail bin groupware tail end to compress；
Outer tube is sheathed on the outside of the nail bin connecting rod；
And block piece；
When the percussion push rod is located at start bit, the block piece is fallen in the groove of the percussion push rod, and is located at described
The downside of limiting section；
When the percussion push rod leaves start bit, the block piece is in the recess sidewall and the first limit hole side wall
Under the action of be moved in the first limit hole of the nail bin connecting rod, and compressed with the trailing flank of the limiting section.
The above-mentioned adapter for hysteroscope stapler, when percussion push rod is located at start bit, block piece falls within the groove of trigger shaft
It is interior, and it is located at the downside of limiting section, the movement of nail bin locking bar is not influenced, it can by moving backward nail bin locking bar to dismantle nail
Storehouse component.When trigger shaft is moved forward by start bit, block piece is located in the first limit hole and compresses with the trailing flank of limiting section, makes
Obtaining nail bin locking bar can not move backward, so that nail bin groupware will not surprisingly fall off, it is ensured that operation is gone on smoothly.
The block piece is in spherical or cylindric in one of the embodiments,.
The block piece is steel ball in one of the embodiments,.
First limit hole is circular hole in one of the embodiments,.
When the block piece is moved in first limit hole in one of the embodiments, first limit hole with
The block piece clearance fit.
The rear wall of the groove tilts backwards in one of the embodiments,.
The section of the groove is in inverted isosceles trapezoid in one of the embodiments,.
The trailing flank of the limiting section is inclined-plane or concave surface in one of the embodiments,.
The elastic component is pressure spring in one of the embodiments,.
The present invention also provides a kind of hysteroscope staplers.
A kind of hysteroscope stapler, including nail bin groupware, adapter provided by the invention and handle.
Above-mentioned hysteroscope stapler, using adapter provided by the invention, so as to effectively prevent nail bin groupware in hysteroscope
The phenomenon that falling off when stapler cock further ensures that operation is gone on smoothly.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the adapter of one embodiment of the invention.
Fig. 2 is the sectional view of adapter shown in Fig. 1.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the sectional view of adapter cock shown in Fig. 1.
Fig. 5 is the nail bin groupware structural schematic diagram being detachably connected with adapter shown in Fig. 1.
Fig. 6 is that nail bin groupware shown in Fig. 5 is installed to the partial structural diagram of adapter shown in Fig. 1 (removing outer tube).
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figures 1 to 4, the adapter 100 for hysteroscope stapler that one embodiment of the invention provides, including percussion
Push rod 110, the nail bin connecting rod 120 being sheathed on percussion push rod 110, the nail bin locking bar set on 120 outside of nail bin connecting rod
130, to drive the boss of nail bin locking bar 130 and nail bin groupware tail end to compress elastic component 140, be sheathed on nail bin connecting rod
Outer tube 150 and block piece 160 on 120.
There is limiting section 131 on nail bin locking bar 130.The front end of limiting section 131 is used to support with the boss of nail bin groupware tail end
It connects.The surface for firing push rod 110 is equipped with groove 111, and nail bin connecting rod 120 is equipped with and matched first limit hole of groove 111
121。
When the percussion push rod 110 is located at start bit, block piece 160 is fallen in the groove 111 of percussion push rod 110, and position
In the downside of limiting section 131, nail bin locking bar 130 is not influenced and is axially moveable.At this point, pull back nail bin locking bar 130, can quickly by
Nail bin groupware disassembly.
When percussion push rod 110, which leaves start bit, to be moved forward, block piece 160 is limited in the cell wall of groove 111 and first
It is moved under the action of the side wall in hole 121 in first limit hole 121 of nail bin connecting rod 120, and the trailing flank with limiting section 131
It compresses, is moved backward to limit nail bin locking bar 130.Nail bin locking bar 130 can not move backward, then in nail bin locking bar 130
It compresses down, nail bin groupware cannot be dismantled from adapter 100.
In other words, when percussion push rod 110, which leaves start bit, to be moved forward, even if operator is unintentionally by nail bin locking bar
130 pull back, and can not also it be made to move backward, so that nail bin groupware will not surprisingly fall off.
It should be noted that the surface of the block piece 160 fallen in groove 111 is higher than when percussion push rod 110 is located at start bit
The upper edge of groove 111, so that block piece 160 is moved forward with percussion push rod 110 when preventing percussion push rod 110 from moving forward.
It should be noted that hysteroscope stapler is in non-cock, at this time may be used when percussion push rod 110 is located at start bit
Nail bin groupware is assembled with any disassembly.When firing the forward movement of push rod 110, hysteroscope stapler is in cock, i.e. hysteroscope is kissed
Clutch is in use, this process avoids the accident of nail bin groupware from falling off, it can be ensured that operation is gone on smoothly.
In the present embodiment, block piece 160 is in spherical.The outer surface of spherical block piece 160 is curved surface, it is preferred that the present embodiment
In, block piece 160 is steel ball, and elasticity is small, it is ensured that percussion push rod 110 is when leaving start bit, and block piece 160 will not be because of itself elasticity
Deformation and stay in groove 111.
Certainly, block piece 160 is not limited in spherical, can be with cylindrical or conical etc..
The first limit hole 121 is circular hole in the present embodiment.Preferably, when block piece 160 is moved in the first limit hole 121
When, the first limit hole 121 and 160 clearance fit of block piece.So that block piece 160 can out of groove 111 smoothly by
It moves in the first limit hole 121, but also block piece 160 can be dropped back into smoothly 111 in groove.
Further, the first limit hole 121 and 160 clearance fit of block piece can also anti-stop part 160 back-and-forth motion, thus
Nail bin locking bar 130 is prevented to be moved forward and backward, so that the installation of nail bin groupware is relatively reliable.
Preferably, the rear wall of groove 111 tilts backwards, consequently facilitating block piece 160 skids off groove 111.In the present embodiment,
The section of groove 111 is in inverted isosceles trapezoid.
In the present embodiment, the trailing flank of limiting section 131 is inclined surface, as shown in figure 4, making the trailing flank of limiting section 131
It is located at the position close to centre of the trailing flank of limiting section 131 with the position that block piece 160 compresses, avoids limiting section 131 because of side
Edge is deformed by concentrated stress.
Certainly, the trailing flank of limiting section 131 is also possible to concave surface or curved surface etc..
Specifically, nail bin connecting rod 120 is equipped with convex block 123 in the present embodiment.Limiting section 131 is equipped with the second limit
Hole 133.When by the installation to nail bin connecting rod 120 of nail bin locking bar 130, convex block 123 is inserted into the second limit hole 133；Elastic component
140 are set in the second limit hole 133, and one end of elastic component 140 is abutted with the leading flank of the second limit hole 133, the other end and
The leading flank of convex block 123 abuts.
Convex block 123 is inserted into the second limit hole 133, on the one hand for abutting with elastic component 140, on the other hand can be prevented
Nail bin locking bar 130 is rotated relative to nail bin connecting rod 120.
In the present embodiment, elastic component 140 is pressure spring.
Certainly, elastic component 140 can also drive by other means the boss of nail bin locking bar and nail bin groupware to compress.
The present invention is another to be that embodiment also provides a kind of hysteroscope stapler, including nail bin groupware 200, adapter 100 and
Handle.
Specifically, 200 tail end of nail bin groupware is equipped with boss 210.The front end of nail bin connecting rod 120 is equipped with edge 125.Nail bin
Component 200 pushes nail bin locking bar 130 when being inserted into from 100 front end of adapter, and nail bin locking bar 130 overcomes the elastic force of elastic component 140
It moves backward, until when the front end face of the boss 210 of 200 tail end of nail bin groupware is located at the rear side of the rear end face at edge 125, rotation nail
Storehouse component 200.Revocation acts on the active force on nail bin groupware 200, and nail bin locking bar 130 is under the elastic force effect of elastic component 140
Move forward so that the leading flank of limiting section 131 and the back side edge of boss 210 compress so that the front side edge of boss 210 and
The trailing flank at edge 125 compresses, so that nail bin groupware 200 and adapter 100 is fixed.
Above-mentioned hysteroscope stapler, using adapter provided by the invention, so as to effectively prevent nail bin groupware in hysteroscope
The phenomenon that falling off when stapler cock further ensures that operation is gone on smoothly.
The above-mentioned adapter for hysteroscope stapler, when percussion push rod is located at start bit, block piece falls within the groove of trigger shaft
It is interior, and it is located at the downside of limiting section, the movement of nail bin locking bar is not influenced, it can by moving backward nail bin locking bar to dismantle nail
Storehouse component.When trigger shaft is moved forward by start bit, block piece is located in the first limit hole and compresses with the trailing flank of limiting section, makes
Obtaining nail bin locking bar can not move backward, so that nail bin groupware will not surprisingly fall off, it is ensured that operation is gone on smoothly.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of adapter for hysteroscope stapler characterized by comprising
Push rod is fired, surface is equipped with groove；
Nail bin connecting rod is sheathed on the percussion push rod, and the first limit with the matching grooves is set in the nail bin connecting rod
Position hole；
Nail bin locking bar is set on the outside of the nail bin connecting rod, and the nail bin locking bar has limiting section；
Elastic component, to drive the nail bin locking bar and the boss of nail bin groupware tail end to compress；
Outer tube is sheathed on the outside of the nail bin connecting rod；
And block piece；
When the percussion push rod is located at start bit, the block piece is fallen in the groove of the percussion push rod, and is located at the limit
The downside in portion；
When the percussion push rod leaves start bit, the block piece is in the recess sidewall and the work of the first limit hole side wall
It is moved under in the first limit hole of the nail bin connecting rod, and is compressed with the trailing flank of the limiting section.
2. adapter according to claim 1, which is characterized in that the block piece is in spherical or cylindric.
3. adapter according to claim 2, which is characterized in that the block piece is steel ball.
4. adapter according to claim 2, which is characterized in that first limit hole is circular hole.
5. adapter according to claim 1, which is characterized in that when the block piece is moved in first limit hole,
First limit hole and the block piece clearance fit.
6. adapter according to claim 1, which is characterized in that the rear wall of the groove tilts backwards.
7. adapter according to claim 6, which is characterized in that the section of the groove is in inverted isosceles trapezoid.
8. adapter according to claim 1, which is characterized in that the trailing flank of the limiting section is inclined-plane or concave surface.
9. adapter according to claim 1, which is characterized in that the elastic component is pressure spring.
10. a kind of hysteroscope stapler, which is characterized in that including nail bin groupware, the described in any item adapters of claim 1 to 9,
And handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421812.3A CN108042166B (en) | 2017-12-25 | 2017-12-25 | Adapter and hysteroscope stapler for hysteroscope stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421812.3A CN108042166B (en) | 2017-12-25 | 2017-12-25 | Adapter and hysteroscope stapler for hysteroscope stapler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108042166A CN108042166A (en) | 2018-05-18 |
| CN108042166B true CN108042166B (en) | 2019-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711421812.3A Active CN108042166B (en) | 2017-12-25 | 2017-12-25 | Adapter and hysteroscope stapler for hysteroscope stapler |
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| CN (1) | CN108042166B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998617A (en) * | 2019-04-29 | 2019-07-12 | 上海博洽医疗器械有限公司 | Multiduty hysteroscope surgical instruments |
| CN110313952B (en) * | 2019-07-30 | 2024-07-23 | 康奇舒宁(苏州)医疗科技有限公司 | Secondary firing prevention safety device for disposable endoscope cutting anastomat |
| CN112704538B (en) * | 2019-10-25 | 2022-11-29 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8007513B2 (en) * | 2008-06-12 | 2011-08-30 | Ethicon Endo-Surgery, Inc. | Partially reusable surgical stapler |
| JP5911872B2 (en) * | 2010-09-30 | 2016-04-27 | エシコン・エンド−サージェリィ・インコーポレイテッドＥｔｈｉｃｏｎ Ｅｎｄｏ−Ｓｕｒｇｅｒｙ，Ｉｎｃ． | Fastener system including retention matrix and cover |
| CN202113110U (en) * | 2011-04-20 | 2012-01-18 | 苏州天臣国际医疗科技有限公司 | Linear cut stapler |
| US9386984B2 (en) * | 2013-02-08 | 2016-07-12 | Ethicon Endo-Surgery, Llc | Staple cartridge comprising a releasable cover |
| CA2900330C (en) * | 2013-02-08 | 2020-12-22 | Ethicon Endo-Surgery, Inc. | Multiple thickness implantable layers for surgical stapling devices |
| US9801646B2 (en) * | 2013-05-30 | 2017-10-31 | Covidien Lp | Adapter load button decoupled from loading unit sensor |
| CN104939875B (en) * | 2013-12-16 | 2019-07-26 | 赛特里克斯整形公司 | Automatically suture passer device and method are reloaded |
| US10045781B2 (en) * | 2014-06-13 | 2018-08-14 | Ethicon Llc | Closure lockout systems for surgical instruments |
| US10039549B2 (en) * | 2015-01-07 | 2018-08-07 | Covidien Lp | Loading unit retention clip for surgical stapling instrument |
| CA2958160A1 (en) * | 2016-02-24 | 2017-08-24 | Covidien Lp | Endoscopic reposable surgical clip applier |
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2017
- 2017-12-25 CN CN201711421812.3A patent/CN108042166B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108042166A (en) | 2018-05-18 |
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