CN204364048U - A kind of Endo-GIA - Google Patents
A kind of Endo-GIA Download PDFInfo
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- CN204364048U CN204364048U CN201420856883.1U CN201420856883U CN204364048U CN 204364048 U CN204364048 U CN 204364048U CN 201420856883 U CN201420856883 U CN 201420856883U CN 204364048 U CN204364048 U CN 204364048U
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- nail bin
- location division
- groove
- endo
- cylindrical shell
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Abstract
This utility model provides a kind of Endo-GIA, comprising: body, comprises cylindrical shell and is placed in the percussion assembly in described cylindrical shell; Nail-head component, comprising: nail bin connector, and it is with described cylindrical shell circumference snap fit, be removably connected to described body; Push broach bar, is placed in described nail bin connector, described push broach bar and the axially removably clamping of described percussion assembly; And nail bin frame and nail bin, described nail bin and described nail bin frame are to be removably connected along the multiple spot snap of nail bin frame longitudinal direction.Adopt above-mentioned Endo-GIA, doctor can change suitable nail bin or nail bin connector according to user demand from main separation, easy for installation, anatomical connectivity is firm, uses flexibly, reduce corrective surgery expense, simultaneously in operation process, the syndeton of nail bin and nail bin connector is firm, easy accessibility, not easily arch upward and come off, making operation process safer, reliable.
Description
Technical field
This utility model relates to a kind of surgical operation medical apparatus and instruments, relates to a kind of Endo-GIA particularly.
Background technology
Endo-GIA is widely used in surgical operation, sews up and cutting, also have been developed at present and be applicable to the operating seaming and cutting device of chamber mirror for wound suture, interior tissue.Chamber mirror surgery, also laparoscopic surgery is claimed, be replace naked eyes direct-view with electron mirror picture, replace finger with elongated implement, make every effort to, under the stress that minimum kerf path, minimum tissue injury, human body are the lightest, complete the observation to internal lesions, diagnosis, cutting, stitching and other treatment.
Existing apparatus in use, only can be changed nail bin or only can change nail bin connector, and in actual clinical use, doctor, when using apparatus, can run into the situation that a client need carries out repeatedly seaming and cutting.Therefore, need repeatedly to change nail bin when performing the operation, for the consideration of saving surgery cost for patient, sometimes the nail bin changing same size is only needed can to meet the demand of seaming and cutting again, when next time suture tissue to be cut difference in size larger time then need the nail bin changing other specifications, and the specification of nail bin is different, and the specification that correspond to nail bin connector is also different, therefore, doctor can run into the situation only needing to change nail bin and change nail bin connector.And, nail bin of the prior art due to the connection of reasons in structure and nail bin connector firm not, in use, when enforcing push broach bar, nail bin easily arches upward and comes off, and causes apparatus to pull the trigger, brings very large risk to operation process.
Utility model content
An object of the present utility model provides a kind of Endo-GIA, and it can make doctor according to demand from main separation, change suitable nail bin or nail bin connector easily, and prevents nail bin from arching upward in operation process, comes off.
For above-mentioned purpose, this utility model provides a kind of Endo-GIA, comprising:
Body, comprises cylindrical shell and is placed in the percussion assembly in described cylindrical shell;
Nail-head component, comprising:
Nail bin connector, it is with described cylindrical shell circumference snap fit, be removably connected to described body;
Push broach bar, is placed in described nail bin connector, described push broach bar and the axially removably clamping of described percussion assembly; And
Nail bin frame and nail bin, described nail bin and described nail bin frame are to be removably connected along the multiple spot snap of nail bin frame longitudinal direction.
Preferably, the far-end of described cylindrical shell is provided with the first location division, and the near-end of described nail bin connector is provided with the second location division, matches with the second location division in described first location division.
Preferably, described first location division and the second location division are set to two respectively, and two the first location divisions are along the circumferential radial symmetric distribution of described cylindrical shell, and two the second location divisions distribute radially symmetrically along the circumference of described nail bin connector.
Preferably, described first location division is the groove being positioned at described distal barrel end, and described second location division is the projection being positioned at described nail bin connector near-end periphery; Or
Described first location division is the projection being positioned at described distal barrel end inner circumferential, and described second location division is the groove being positioned at described nail bin connector near-end.
Preferably, described groove has certain length along the circumference of described cylindrical shell, circumferentially moves in described groove to allow described projection.
Preferably, the shape of described groove is " one " font circumferentially or L shape.
Preferably, the far-end of described percussion assembly is provided with draw-in groove, and the near-end of described push broach bar is provided with grab, described draw-in groove and grab snap-fit engagement vertically; Or
The far-end of described percussion assembly is provided with grab, and the near-end of described push broach bar is provided with draw-in groove, described draw-in groove and grab snap-fit engagement vertically.
Preferably, the shape of described draw-in groove is " one " font or L shape that extend vertically.
Preferably, described nail bin erection has multiple 3rd location division, and described multiple 3rd location division is along the genesis analysis of described nail bin frame; Described nail bin is provided with multiple 4th location division, and described multiple 4th location division is along the genesis analysis of described nail bin.
Preferably, described 3rd location division is the groove being positioned at described nail bin frame both sides, and described 4th location division is the projection being positioned at described nail bin both sides outer rim; Or
Described 3rd location division is the projection being positioned at inner edge, described nail bin frame both sides, and described 4th location division is the groove being positioned at described nail bin both sides.
Preferably, described multiple 3rd location division is arranged at described nail bin frame both sides symmetrically relative to the axis of described nail bin frame, and described 4th location division is arranged at described nail bin both sides symmetrically relative to the axis of described nail bin.
Compared with prior art, Endo-GIA of the present utility model at least has following beneficial effect: doctor can change suitable nail bin or nail bin connector according to user demand from main separation, easy for installation, anatomical connectivity is firm, uses flexibly, reduce corrective surgery expense, simultaneously in operation process, the syndeton of nail bin and nail bin connector is firm, easy accessibility, not easily arch upward and come off, making operation process safer, reliable.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the Endo-GIA of this utility model embodiment;
Fig. 2 is the assembling schematic diagram of the Endo-GIA of this utility model embodiment;
Fig. 3 is the enlarged drawing of part A in Fig. 1;
Fig. 4 is the enlarged drawing of part B in Fig. 2;
Fig. 5 is the percussion assembly of this utility model embodiment and the syndeton schematic diagram of push broach bar;
Fig. 6 is the enlarged drawing of C part in Fig. 1;
Fig. 7 is the enlarged drawing in Fig. 1 after the assembling of C part.
Wherein, description of reference numerals is as follows:
1: Endo-GIA
10: body
101: cylindrical shell 102: percussion assembly
1021: draw-in groove 103: the first location division
20: nail bin connector 201: the second location division
30: push broach bar 301: grab
40: nail anvil
50: nail bin frame 501: the three location division
60: nail bin 601: the four location division
A, B, C: partial structurtes
Detailed description of the invention
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make this utility model more comprehensively with complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.Reference numeral identical in the drawings represents same or similar structure, thus will omit the repeated description to them.
Near-end described in this utility model and far-end are all using exercises on apparatus author as reference, and be near-end near one end of operator, the one end away from operator is far-end.Longitudinally, axially the direction proximally arriving far-end place is all referred to.In this utility model, other are the explanations carried out for accompanying drawing to the description of direction or position, but also can make a change as required, and institute makes to change and is all included in this utility model protection domain.In addition, first, second grade of term only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.
This utility model provides a kind of Endo-GIA 1, as depicted in figs. 1 and 2, comprise body 10 and nail-head component, wherein, body 10 comprises cylindrical shell 101 and is placed in the percussion assembly 102 in cylindrical shell 101, and nail-head component comprises: with the circumferential snap fit of cylindrical shell 101, be removably connected to body 10 nail bin connector 20, be placed in nail bin connector 20 with the percussion assembly 102 axially push broach bar 30 (see Fig. 5) of removably clamping, nail anvil 40, nail bin frame 50 and the nail bin 60 that is removably placed in nail bin frame 50.
Being connected with nail bin connector 20 at cylindrical shell 101 and pulling the trigger after assembly 102 is connected with push broach bar 30, percussion assembly 102 can drive push broach bar 30 distally or from far-end proximally to move from near-end.
The following detailed description of the connected mode of the cylindrical shell 101 in this utility model with nail bin connector 20.
As shown in Figure 3 and Figure 4, cylindrical shell 101 far-end is provided with the first location division 103, and nail bin connector 20 near-end is provided with the second location division 103, location division 201, first and matches with the second location division 201, is removably connected with nail bin connector 20 to realize cylindrical shell 101.
In the present embodiment, the first location division 103 is set to the groove being positioned at cylindrical shell 101 far-end, and the second location division 201 is set to the projection being positioned at nail bin connector 20 near-end periphery.This groove can have certain length along the circumference of cylindrical shell 101, circumferentially moves in this groove to allow projection.When assembly operation, can first alignment bumps and groove, cylindrical shell 101 far-end is sheathed on nail bin connector 20 near-end periphery; Then, rotary barrel 101 or nail bin connector 20 (even if also the two rotates relatively), make projection move to the circumferential final position of groove and stop, and completes the connection of cylindrical shell 101 and nail bin connector 20 thus.When dismantling, carry out reverse operating.Thus, removably connecting of cylindrical shell 101 and nail bin connector 20 is realized by said structure.
As variant embodiment, also can be that cylindrical shell 101 far-end is sheathed on nail bin connector 20 near-end inner circumferential, the first location division 103 be set to the projection being positioned at cylindrical shell 101 distal periphery, and the second location division 201 is set to the groove being positioned at nail bin connector 20 near-end.In addition, the shape of groove can change, and is not limited to " one " font circumferentially shown in Fig. 4, such as, can also be L shape or other abnormity, at least guarantee that projection can circumferentially clamping positioning instant can.
First location division 103 and the second location division 201 can be set to multiple, include but not limited to arrange one to three.For lowering molding difficulty, exert a force symmetry and being convenient to assembly operation, preferably, in the present embodiment, the first location division 103 and the second location division 201 are set to two respectively, two the first location divisions 103 distribute radially symmetrically along cylindrical shell 101 circumference, and two the second location divisions 201 distribute radially symmetrically along nail bin connector 20 circumference.
The following detailed description of the connected mode of the percussion assembly 102 in this utility model with push broach bar 30.
Percussion assembly 102 is connected to push broach bar 30 in axial mode that is detachable, clamping.As shown in Figure 3 and Figure 5, in the present embodiment, percussion assembly 102 far-end is provided with draw-in groove 1021, and correspondingly, push broach bar 30 near-end is provided with grab 301, and this draw-in groove 1021 realizes axially removably clamping with grab 301.Alternatively, also can arrange grab at percussion assembly 102 far-end, correspondingly, arrange draw-in groove at push broach bar 30 near-end, this grab matches with draw-in groove.In addition, the shape of draw-in groove can change, and is not limited to " one " font vertically shown in Fig. 3, such as, can also be L shape or other abnormity, at least guarantee axial clamping.
When assembling body 10 and nail-head component, as previously mentioned, when nail bin connector 20 and cylindrical shell 101 are close to each other, projection enters after in groove, and rotating body 10 or nail bin connector 20, make projection stop (as shown in Figure 4) at the circumferential position of groove; Meanwhile, the grab 301 (as shown in Figure 5) of push broach bar 30 near-end screws in the draw-in groove 1021 of percussion assembly 102, and the two cooperatively interacts, push broach bar 30 is connected (as shown in Fig. 4-1) with percussion assembly 102, realizes the connection of body 10 and nail-head component.
From above-described embodiment of the present utility model, by cylindrical shell 101 and nail bin connector 20 circumference removably clamping locate and coordinate and pull the trigger assembly 102 and push broach bar 30 axially removably clamping, both be convenient to doctor according to demand from main separation, change suitable nail bin connector 20 easily, and achieved again nail-head component and be connected with the firm of body 10.
The following detailed description of slip-off preventing, the dismountable connected mode of nail bin frame 50 with nail bin 60.
As shown in Figure 6 and Figure 7, nail bin frame 50 is provided with multiple 3rd location division 501, nail bin 60 is provided with multiple 4th location division 501, location division the 601, three and matches with the 4th location division 601, is removable installed in nail bin frame 50 to realize nail bin 60 along the longitudinal multiple spot snap of nail bin frame 50.
In the present embodiment, the number of the 3rd location division 501 and the 4th location division 601 is multiple, multiple 3rd location division 501 is positioned at nail bin frame 50 both sides and along the genesis analysis of nail bin frame 50, and multiple 4th location division 601 is positioned at nail bin 60 both sides and along the genesis analysis of nail bin 60.As shown in Figure 6, the 3rd location division 501 can be set to the groove being positioned at nail bin frame 50 both sides, and the 4th location division 601 can be set to the projection being positioned at nail bin 60 both sides outer rim.Thus, to be coordinated with the 4th location division 601 by the 3rd location division 501 and reach nail bin 60 and be removably placed in nail bin frame 50.
In addition, as a modified embodiment, the 4th location division 601 can be set to the groove being positioned at nail bin 60 both sides, and the 3rd location division 501 can be set to the projection being positioned at nail bin frame 50 both sides Inner edge.
Preferably, multiple 3rd location division 501 is also arranged at nail bin frame 50 both sides symmetrically relative to the axis of nail bin frame 50, and correspondingly, multiple 4th location division 601 is also arranged at nail bin 60 both sides symmetrically relative to the axis of nail bin 60.
In first location division 201, location division 103, second, the 3rd location division 501 and the 4th location division 601, the form of groove can also be circular trough, for rectangular channel or for square groove for triangle or for D font for run through surface hole or other rule or erose groove, its form and size this utility model without restriction; Described projection and fit depressions, projection can be circular columns, rectangular column, square column or other rule or erose post, and this utility model is without restriction.
From above-described embodiment of the present utility model, nail bin 60 and nail bin frame 50 adopt the multiple spot snap along nail bin frame 50 longitudinal direction, both installation and removal nail bin 60 had been facilitated, nail bin 60 uniform force vertically can be guaranteed again, nail bin 60 and nail bin frame 50 assemble firmly, can not arch upward when ensureing operation, come off, to ensure that operation can successfully be carried out.
Endo-GIA 1 of the present utility model can be used for, in the product such as chamber mirror Endo-GIA and linear incision anastomat of different size and type, including but not limited to that Cutting Length is the anastomat of 55mm, 60mm, 75mm, 80mm, 100mm, 120mm, 150mm.
Below illustrate and describe the illustrative embodiments of this utility model Endo-GIA particularly, the structure in embodiment etc. can make various change according to actual needs, and above change is all encompassed in claims.Should be appreciated that, this utility model is not limited to disclosed embodiment, and on the contrary, this utility model intention contains and is included in various amendment in claims protection domain and equivalent replacement.
Claims (11)
1. an Endo-GIA, is characterized in that, comprising:
Body, comprises cylindrical shell and is placed in the percussion assembly in described cylindrical shell;
Nail-head component, comprising:
Nail bin connector, it is with described cylindrical shell circumference snap fit, be removably connected to described body;
Push broach bar, is placed in described nail bin connector, described push broach bar and the axially removably clamping of described percussion assembly; And
Nail bin frame and nail bin, described nail bin and described nail bin frame are to be removably connected along the multiple spot snap of nail bin frame longitudinal direction.
2. Endo-GIA according to claim 1, is characterized in that, the far-end of described cylindrical shell is provided with the first location division, and the near-end of described nail bin connector is provided with the second location division, matches with the second location division in described first location division.
3. Endo-GIA according to claim 2, it is characterized in that, described first location division and the second location division are set to two respectively, and two the first location divisions are along the circumferential radial symmetric distribution of described cylindrical shell, and two the second location divisions distribute radially symmetrically along the circumference of described nail bin connector.
4. Endo-GIA according to claim 2, is characterized in that, described first location division is the groove being positioned at described distal barrel end, and described second location division is the projection being positioned at described nail bin connector near-end periphery; Or
Described first location division is the projection being positioned at described distal barrel end inner circumferential, and described second location division is the groove being positioned at described nail bin connector near-end.
5. Endo-GIA according to claim 4, is characterized in that, described groove has certain length along the circumference of described cylindrical shell, circumferentially moves in described groove to allow described projection.
6. Endo-GIA according to claim 4, is characterized in that, the shape of described groove is " one " font circumferentially or L shape.
7. Endo-GIA according to any one of claim 1 to 6, is characterized in that, the far-end of described percussion assembly is provided with draw-in groove, and the near-end of described push broach bar is provided with grab, described draw-in groove and grab snap-fit engagement vertically; Or
The far-end of described percussion assembly is provided with grab, and the near-end of described push broach bar is provided with draw-in groove, described draw-in groove and grab snap-fit engagement vertically.
8. Endo-GIA according to claim 7, is characterized in that, the shape of described draw-in groove is " one " font or L shape that extend vertically.
9. Endo-GIA according to claim 1, is characterized in that, described nail bin erection has multiple 3rd location division, and described multiple 3rd location division is along the genesis analysis of described nail bin frame; Described nail bin is provided with multiple 4th location division, and described multiple 4th location division is along the genesis analysis of described nail bin.
10. Endo-GIA according to claim 9, is characterized in that, described 3rd location division is the groove being positioned at described nail bin frame both sides, and described 4th location division is the projection being positioned at described nail bin both sides outer rim; Or
Described 3rd location division is the projection being positioned at inner edge, described nail bin frame both sides, and described 4th location division is the groove being positioned at described nail bin both sides.
11. Endo-GIAs according to claim 9, it is characterized in that, described multiple 3rd location division is arranged at described nail bin frame both sides symmetrically relative to the axis of described nail bin frame, and described 4th location division is arranged at described nail bin both sides symmetrically relative to the axis of described nail bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856883.1U CN204364048U (en) | 2014-12-30 | 2014-12-30 | A kind of Endo-GIA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856883.1U CN204364048U (en) | 2014-12-30 | 2014-12-30 | A kind of Endo-GIA |
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| CN204364048U true CN204364048U (en) | 2015-06-03 |
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| CN201420856883.1U Active CN204364048U (en) | 2014-12-30 | 2014-12-30 | A kind of Endo-GIA |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017159029A (en) * | 2016-02-11 | 2017-09-14 | コヴィディエン リミテッド パートナーシップ | Surgical stapler with small diameter endoscopic portion |
| CN109009457A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | From operation equipment |
| CN109009458A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Motion arm |
| CN109009459A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Motion arm with detachable end instrument |
| CN109009456A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | The motion arm of replaceable end instrument |
| CN109009454A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Detachable end instrument from operation equipment |
| CN109009455A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Replaceable end instrument from operation equipment |
| CN109674527A (en) * | 2018-12-25 | 2019-04-26 | 上海逸思医疗科技有限公司 | A kind of dismountable surgical operating instrument |
| CN110251178A (en) * | 2018-04-28 | 2019-09-20 | 江苏风和医疗器材股份有限公司 | Disassembling jig and its method for dismounting |
| CN110477983A (en) * | 2019-07-30 | 2019-11-22 | 常州健瑞宝医疗器械有限公司 | Nail bin groupware and the intracavitary Endo-GIA for using the nail bin groupware |
| CN110755122A (en) * | 2019-10-22 | 2020-02-07 | 常州安克医疗科技有限公司 | Endoscope cutting anastomat |
| CN113017740A (en) * | 2021-02-01 | 2021-06-25 | 苏州贝诺医疗器械有限公司 | Anastomat with firm nail of easily buckling |
| WO2021189234A1 (en) * | 2020-03-24 | 2021-09-30 | Covidien Lp | Surgical stapling device with replaceable staple cartridge |
| WO2022111320A1 (en) * | 2020-11-24 | 2022-06-02 | 上海逸思医疗科技股份有限公司 | Detachable surgical instrument |
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2014
- 2014-12-30 CN CN201420856883.1U patent/CN204364048U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017159029A (en) * | 2016-02-11 | 2017-09-14 | コヴィディエン リミテッド パートナーシップ | Surgical stapler with small diameter endoscopic portion |
| CN110251178B (en) * | 2018-04-28 | 2020-07-24 | 江苏风和医疗器材股份有限公司 | Disassembling jig and disassembling method thereof |
| CN110251178A (en) * | 2018-04-28 | 2019-09-20 | 江苏风和医疗器材股份有限公司 | Disassembling jig and its method for dismounting |
| CN109009454A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Detachable end instrument from operation equipment |
| CN109009457A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | From operation equipment |
| CN109009455A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Replaceable end instrument from operation equipment |
| CN109009456A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | The motion arm of replaceable end instrument |
| CN109009458A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Motion arm |
| CN109009459A (en) * | 2018-07-13 | 2018-12-18 | 深圳市精锋医疗科技有限公司 | Motion arm with detachable end instrument |
| CN109674527B (en) * | 2018-12-25 | 2024-04-12 | 上海逸思医疗科技股份有限公司 | Detachable surgical instrument |
| CN109674527A (en) * | 2018-12-25 | 2019-04-26 | 上海逸思医疗科技有限公司 | A kind of dismountable surgical operating instrument |
| WO2020135252A1 (en) * | 2018-12-25 | 2020-07-02 | 上海逸思医疗科技有限公司 | Detachable surgical instrument |
| CN110477983A (en) * | 2019-07-30 | 2019-11-22 | 常州健瑞宝医疗器械有限公司 | Nail bin groupware and the intracavitary Endo-GIA for using the nail bin groupware |
| CN110755122B (en) * | 2019-10-22 | 2020-10-23 | 常州安克医疗科技有限公司 | Endoscope cutting anastomat |
| CN110755122A (en) * | 2019-10-22 | 2020-02-07 | 常州安克医疗科技有限公司 | Endoscope cutting anastomat |
| WO2021189234A1 (en) * | 2020-03-24 | 2021-09-30 | Covidien Lp | Surgical stapling device with replaceable staple cartridge |
| WO2022111320A1 (en) * | 2020-11-24 | 2022-06-02 | 上海逸思医疗科技股份有限公司 | Detachable surgical instrument |
| CN113017740A (en) * | 2021-02-01 | 2021-06-25 | 苏州贝诺医疗器械有限公司 | Anastomat with firm nail of easily buckling |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021, 1355 international science and Technology Park, Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, 3 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |
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| CP03 | Change of name, title or address |