CN108042166A - For the adapter of hysteroscope stapler and hysteroscope stapler - Google Patents
For the adapter of hysteroscope stapler and hysteroscope stapler Download PDFInfo
- Publication number
- CN108042166A CN108042166A CN201711421812.3A CN201711421812A CN108042166A CN 108042166 A CN108042166 A CN 108042166A CN 201711421812 A CN201711421812 A CN 201711421812A CN 108042166 A CN108042166 A CN 108042166A
- Authority
- CN
- China
- Prior art keywords
- nail bin
- block piece
- push rod
- limit hole
- locking bar
- 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.)
- Granted
Links
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
Abstract
The present invention relates to a kind of adapter for hysteroscope stapler, including：Push rod is fired, surface is 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, nail bin locking bar and the boss of nail bin groupware tail end to be driven 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 positioned at the downside of limiting section；When percussion push rod leaves start bit, block piece is moved under the action of recess sidewall and the first limit hole side wall in the first limit hole of nail bin connecting rod, and is 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 is compressed 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 come off, it is ensured that operation is smoothed out.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of adapter for hysteroscope stapler and a kind of hysteroscope
Stapler.
Background technology
At present, Minimally Invasive Surgery occupies the critical role in surgical operation.Hysteroscope stapler is common in Minimally Invasive Surgery
Surgical instrument.The operation principle of hysteroscope stapler is to be clamped in specific position 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, nail bin groupware Fast Installation can be made in the structure of dismounting by employing.Specifically, nail bin groupware
Tail end from adapter front end be inserted into certain distance after rotate, you can complete the installation of nail bin groupware.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 nail bin groupware and adapter can be caused to depart from, operation is gently then influenced and is smoothed out, it is heavy then endanger
Machine patient vitals.
The content of the invention
Based on this, it is necessary to for nail bin groupware problem easy to fall off, can have when providing a kind of hysteroscope stapler cock
Effect prevents the adapter for hysteroscope stapler that nail bin groupware surprisingly comes off.
A kind of adapter for hysteroscope stapler, including：
Push rod is fired, surface is equipped with groove；
Nail bin connecting rod is sheathed on the percussion push rod, the with the matching grooves is set in the nail bin connecting rod
One limit hole；
Nail bin locking bar, on the outside of the nail bin connecting rod, the nail bin locking bar has limiting section；
Elastic component, the boss to drive the nail bin locking bar and nail bin groupware tail end 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 positioned 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 positioned at the downside of limiting section, the movement of nail bin locking bar is not influenced, you can to dismantle nail by moving backward nail bin locking bar
Storehouse component.When trigger shaft is moved forward by start bit, block piece is located in the first limit hole and is compressed 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 come off, it is ensured that operation is smoothed out.
In one of the embodiments, 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, first limit hole with
The block piece clearance fit.
In one of the embodiments, 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 compression spring.
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 coming off during stapler cock further ensures that operation is smoothed out.
Description of the drawings
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 structure diagram being detachably connected with adapter shown in Fig. 1.
Fig. 6 is installed for nail bin groupware shown in Fig. 5 to the partial structural diagram of adapter shown in Fig. 1 (removing outer tube).
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is 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 when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items 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 arranged on 120 outside of nail bin connecting rod
130th, driving elastic component 140 that the boss of nail bin locking bar 130 and nail bin groupware tail end compresses, 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 111 matched first limit hole of groove
121。
When the percussion push rod 110 is located at start bit, block piece 160 falls 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 is dismantled.
When percussion push rod 110, which leaves start bit, to be moved forward, cell wall and first /V of the block piece 160 in groove 111
Be moved under the action of the side wall in hole 121 in first limit hole 121 of nail bin connecting rod 120, and with the trailing flank of limiting section 131
It compresses, is moved backward so as 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 operating personnel are unintentionally by nail bin latch fitting
130 pull back, and can not also move backward it, so as to which nail bin groupware will not surprisingly come off.
It should be noted that when percussion push rod 110 is located at start bit, the surface for falling the block piece 160 in groove 111 is higher than
The upper edge of groove 111, so as to prevent percussion push rod 110 move forward when, block piece 160 with percussion push rod 110 move forward.
It should be noted that when percussion push rod 110 is located at start bit, hysteroscope stapler is in non-cock, at this time may be used
Nail bin groupware is assembled with arbitrary dismounting.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 coming off, it can be ensured that operation is smoothed out.
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 when percussion push rod 110 leaves start bit, block piece 160 will not be because of the elasticity of itself
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, so as to
Prevent nail bin locking bar 130 from moving back and forth, 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 so that the trailing flank of limiting section 131
It is located at the close intermediate position 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 can also be concave surface or curved surface etc..
Specifically, in the present embodiment, nail bin connecting rod 120 is equipped with convex block 123.Limiting section 131 is equipped with the second /V
Hole hole 133.When nail bin locking bar 130 is installed to nail bin connecting rod 120, convex block 123 is inserted into the second limit hole hole 133；Bullet
Property part 140 be arranged in the second limit hole hole 133, and one end of elastic component 140 is abutted with the leading flank in the second limit hole hole 133,
The other end is abutted with the leading flank of convex block 123.
Convex block 123 is inserted into the second limit hole 133, on the one hand for being abutted 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 compression spring.
Certainly, elastic component 140 can also drive the boss of nail bin locking bar and nail bin groupware to compress by other means.
The present invention it is another 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
Nail bin locking bar 130 is promoted when component 200 is inserted into from 100 front end of adapter, 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, rotates 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 as to which nail bin groupware 200 and adapter 100 be fixed.
Above-mentioned hysteroscope stapler, using adapter provided by the invention, so as to effectively prevent nail bin groupware in hysteroscope
The phenomenon that coming off during stapler cock further ensures that operation is smoothed out.
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 positioned at the downside of limiting section, the movement of nail bin locking bar is not influenced, you can to dismantle nail by moving backward nail bin locking bar
Storehouse component.When trigger shaft is moved forward by start bit, block piece is located in the first limit hole and is compressed 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 come off, it is ensured that operation is smoothed out.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, 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, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description 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 come 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 the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of adapter for hysteroscope stapler, which is characterized in that including：
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, on the outside of the nail bin connecting rod, the nail bin locking bar has limiting section；
Elastic component, the boss to drive the nail bin locking bar and nail bin groupware tail end 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 positioned at the /V
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 compression spring.
10. a kind of hysteroscope stapler, which is characterized in that including nail bin groupware, claim 1 to 9 any one of them adapter,
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 true CN108042166A (en) | 2018-05-18 |
| CN108042166B CN108042166B (en) | 2019-07-23 |
Family
ID=62131113
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108042166B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220406A1 (en) * | 2019-04-29 | 2020-11-05 | 上海博洽医疗器械有限公司 | Multipurpose endoscopic surgical instrument |
| WO2021017989A1 (en) * | 2019-07-30 | 2021-02-04 | 康奇舒宁(苏州)医疗科技有限公司 | Secondary firing-preventing safety apparatus for use in disposable endoscopic cutter stapler |
| CN112704538A (en) * | 2019-10-25 | 2021-04-27 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
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| CN105748126A (en) * | 2015-01-07 | 2016-07-13 | 柯惠Lp公司 | Loading unit retention clip for surgical stapling instrument |
| US20170027558A1 (en) * | 2013-12-16 | 2017-02-02 | Michael Murillo | Automatically reloading suture passer devices and methods |
| CN106572853A (en) * | 2014-06-13 | 2017-04-19 | 伊西康内外科有限责任公司 | Closure lockout systems for surgical instruments |
| US20170238936A1 (en) * | 2016-02-24 | 2017-08-24 | Covidien Lp | Endoscopic reposable surgical clip applier |
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|---|---|---|---|---|
| CN102088916A (en) * | 2008-06-12 | 2011-06-08 | 伊西康内外科公司 | A partially reusable surgical stapler |
| CN103391750A (en) * | 2010-09-30 | 2013-11-13 | 伊西康内外科公司 | Fastener system comprising a retention matrix and a 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 |
| CN105007833A (en) * | 2013-02-08 | 2015-10-28 | 伊西康内外科公司 | Adhesive film laminate |
| CN105120771A (en) * | 2013-02-08 | 2015-12-02 | 伊西康内外科公司 | Multiple thickness implantable layers for surgical stapling devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020220406A1 (en) * | 2019-04-29 | 2020-11-05 | 上海博洽医疗器械有限公司 | Multipurpose endoscopic surgical instrument |
| WO2021017989A1 (en) * | 2019-07-30 | 2021-02-04 | 康奇舒宁(苏州)医疗科技有限公司 | Secondary firing-preventing safety apparatus for use in disposable endoscopic cutter stapler |
| CN112704538A (en) * | 2019-10-25 | 2021-04-27 | 苏州英途康医疗科技有限公司 | Clip applier shaft assembly and medical surgical clip applier |
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| Publication number | Publication date |
|---|---|
| CN108042166B (en) | 2019-07-23 |
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