CN103054618B - A kind of surgery suturing appliance with percussion locking system - Google Patents
A kind of surgery suturing appliance with percussion locking system Download PDFInfo
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- CN103054618B CN103054618B CN201310028072.2A CN201310028072A CN103054618B CN 103054618 B CN103054618 B CN 103054618B CN 201310028072 A CN201310028072 A CN 201310028072A CN 103054618 B CN103054618 B CN 103054618B
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Abstract
The invention provides a kind of surgery suturing appliance with percussion locking system, comprise percussion locking plate, percussion locking plate is provided with the first projection, first projection is not divided into Part I and Part II by the first protruding part covered by percussion locking plate, and Part I and the first projection form unobstructed passage; Elastomeric element, elastomeric element is fixedly mounted on percussion locking plate; Connecting rod, connecting rod elasticity of compression parts in surgery suturing appliance closing course make percussion locking plate rotate; Firing handle terminates in surgery suturing appliance closing course and discharges the unobstructed passage of tailing edge and depart from percussion locking plate, slips into percussion locking plate in the percussion process of firing handle after closed along Part II and the first protruding passage formed, and with pull the trigger locking plate clamping.The present invention changes the structure of percussion locking plate, and the projection on percussion locking plate no longer stops the landing of lock post, and the unobstructed channel design on percussion locking plate makes lock post can skid off percussion locking plate smoothly.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of surgery suturing appliance with percussion locking system.
Background technology
In medical science applied surgical operation, since the first staple series products of the sixties in 20th century, medical suturing instrument has become the requisite a kind of medical apparatus and instruments aided in edge of a knife sewing process.Various surgery medical suturing instrument is just being widely used in sewing up human body alimentary canal tissue, respiratory tissues and vascular tissue in surgical operation, can reduce operating time, improves surgical quality.They are normally used for the end such as esophagus in digestive tract, Stomach duodenum, small intestinal, coton and rectal end, side and side-to-side neurorrhaphy operation or the operation forming passage or close incisions such as ostomy of hemorrhoid excision stomach function regulating pylorus, also be used to the suture operation of the suture operation such as lung and trachea and vascular tissue in respiratory tract, be specially adapted to appear the suture operation with the Organ and tissue of operating difficulties.
When application staplers is organized, first, when stiching instrument is in original state, nail supporting base is separated with nail bin groupware, is placed between nail bin groupware and nail supporting base by tissue to be stapled; Then, hold firing handle, nail bin groupware is drawn close to nail supporting base direction, and release the staple in nail bin groupware by the effect of propulsion plant, thus complete sew application; Finally, decontrol firing handle and press SR, propulsion plant returns to original state together with nail bin.
The percussion locking system of existing surgery suturing appliance requires higher to part processing precision, as shown in Figure 1, percussion locking plate 1 of the prior art has " J " shape projection 11, percussion locking plate 1 is divided into chute 12 and chute 13 by " J " shape projection 11, chute 12 does not communicate with the bottom 14 of percussion locking plate 1, when complete closed after, the lock post of firing handle crosses the lower semisection 111 of " J " shape projection 11 and the percussion locking plate that slips away along chute 12, when pulling the trigger, percussion and locking is completed along chute 13, but the lock post that there is firing handle sometimes cannot be crossed the lower semisection 111 of " J " shape projection 11 and is stuck in the problem of chute 12 li, but the lower semisection 111 of " J " of the prior art shape projection 11 can not remove, in case the lock post of firing handle is gone back along chute 12 again during percussion, and cannot enter smoothly chute 13 complete percussion and locking.
In addition, based on the above-mentioned technical problem solving prior art, application number be 201210501616.8 patent application a kind of technical scheme had been proposed, solve defect of the prior art, but technical scheme is more complicated, need the structure changing connecting rod, the cooperation lock post completed in firing handle by percussion locking plate and connecting rod and the extension spring of percussion locking plate enters slideways different on percussion locking plate, therefore still need to propose a kind of new technical scheme, can address the deficiencies of the prior art, structure is relatively simple again.
Summary of the invention
The invention provides a kind of surgery suturing appliance with percussion locking system, with at least solve cause because percussion locking plate exists structural defect in prior art closed after possibly cannot pull the trigger the problem with locking smoothly.
The invention provides a kind of surgery suturing appliance with percussion locking system, comprise: percussion locking plate, above-mentioned percussion locking plate is provided with the first projection, above-mentioned first projection is not divided into Part I and Part II by the above-mentioned first protruding part covered by above-mentioned percussion locking plate, and above-mentioned Part I and above-mentioned first projection form unobstructed passage; Elastomeric element, above-mentioned elastomeric element is fixedly mounted on above-mentioned percussion locking plate; Connecting rod, above-mentioned connecting rod compresses above-mentioned elastomeric element in surgery suturing appliance closing course, and above-mentioned percussion locking plate is rotated; Firing handle, above-mentioned firing handle terminates and discharges the above-mentioned unobstructed passage of tailing edge to depart from above-mentioned percussion locking plate in surgery suturing appliance closing course, the passage formed along above-mentioned Part II and above-mentioned first projection in the percussion process of above-mentioned firing handle after closed slips into above-mentioned percussion locking plate, and with the clamping of above-mentioned percussion locking plate.
Preferably, above-mentioned Part I comprises with the above-mentioned first protruding unobstructed passage formed: one end of above-mentioned Part I is connected with above-mentioned first projection, and the other end of above-mentioned Part I and above-mentioned first convexes to form opening.
Preferably, above-mentioned percussion locking plate is rotatably connected on above-mentioned jaw clamping plate, and above-mentioned percussion locking plate is also connected on above-mentioned jaw clamping plate by extension spring.
Preferably, above-mentioned percussion locking plate is also provided with limiting component, limits the initial position of above-mentioned percussion locking plate.
Preferably, above-mentioned elastomeric element be torsion spring, leaf spring or be with chlamydate spring; Above-mentioned limiting component is limited block or limited post.
Preferably, above-mentioned connecting rod is provided with the second projection, the above-mentioned elastomeric element of above-mentioned second projections compress, makes above-mentioned percussion locking plate rotate.
Preferably, above-mentioned firing handle is rotatably connected on above-mentioned jaw clamping plate, and above-mentioned firing handle is provided with lock post, above-mentioned firing handle is slipped into and departs from above-mentioned percussion locking plate, and with the clamping of above-mentioned percussion locking plate; Above-mentioned link rotatable is connected on above-mentioned jaw clamping plate.
Preferably, resetting means comprises SR, and above-mentioned SR promotes above-mentioned connecting rod and resets; Above-mentioned resetting means also comprises reset pushing block and Flexible Reset parts, and above-mentioned Flexible Reset parts and above-mentioned reset pushing block are fixedly mounted in above-mentioned SR; Above-mentioned percussion locking plate is also provided with reset components, the above-mentioned reset pushing block above-mentioned reset components promoted on above-mentioned percussion locking plate makes above-mentioned firing handle depart from above-mentioned percussion locking plate and reset to original state, and above-mentioned percussion locking plate resets to original state after above-mentioned connecting rod departs from above-mentioned elastomeric element simultaneously.
Preferably, above-mentioned reset components is reset semicolumn, reset post or resetting block; Above-mentioned Flexible Reset parts are torsion springs.
In the present invention, change the structure of the lockable mechanism of firing handle, particularly change the structure of percussion locking plate, projection on percussion locking plate no longer stops the landing of lock post, unobstructed channel design on percussion locking plate makes lock post can skid off percussion locking plate smoothly, no longer deposits the risk that lock post in the prior art can not skid off from percussion locking plate.The structural design of the percussion locking plate and connecting rod that are provided with torsion spring also assures that in percussion and locking process, lock post no longer needs picture just can complete percussion and locking by protruding slide guide in the prior art, but ensures that lock post enters percussion locking plate and completes percussion and locking by the rotation of percussion locking plate self.
Reset pushing block in resetting means coordinates with the reset post on percussion locking plate, firing handle is not only made to depart from percussion locking plate smoothly, but also the torsion spring on percussion locking plate is separated with connecting rod, thus connecting rod is resetted under the effect of SR, and then the torsion spring on percussion locking plate is no longer subject to the compression of connecting rod thus makes percussion locking plate reset to original state under the effect of extension spring, the improvement of percussion locking structure of the present invention not only overcomes defect of the prior art, and improve after structure simpler, more convenient to operate, the realization of function safety and reliability.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand technological means of the present invention, below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail, the present invention includes but be not limited to the following drawings and embodiment.
Fig. 1 is the schematic diagram of the percussion locking plate of the Linear stapler of a kind of prior art provided by the invention.
Fig. 2 is the schematic diagram of the percussion locking plate of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 3 is the schematic diagram at the back side of the percussion locking plate of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 4 is the schematic diagram of the connecting rod of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 5 is the axonometric chart of the original state of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 6 is the schematic diagram of the original state of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 7 is the close-up schematic view of Fig. 6.
Fig. 8 is the partial schematic diagram of the closure state of the Linear stapler of a kind of preferred embodiment provided by the invention.
Fig. 9 be the Linear stapler of a kind of preferred embodiment provided by the invention complete closure state unclamp firing handle after partial schematic diagram.
Figure 10 is the partial schematic diagram of the percussion completion status of the Linear stapler of a kind of preferred embodiment provided by the invention.
Figure 11 is the partial schematic diagram starting to reset of the Linear stapler of a kind of preferred embodiment provided by the invention.
Detailed description of the invention
Present embodiments provide a kind of preferred surgery suturing appliance, for Linear stapler, as shown in Figure 5, for the axonometric chart of the preferred Linear stapler of the present embodiment, as shown in Figure 6, for the schematic diagram of the original state of the preferred Linear stapler of the present embodiment, as shown in Fig. 2, Fig. 7, Fig. 8 and Fig. 9, the preferred Linear stapler of the present embodiment comprises percussion locking plate 2, torsion spring 3, link assembly 4, firing handle 5, jaw clamping plate 6, extension spring 7 and resetting means 8.
As shown in Figure 2, above-mentioned torsion spring 3 is fixedly mounted on above-mentioned percussion locking plate 2, common formation " percussion locking plate assembly ", and one end 31 of above-mentioned torsion spring 3 is fixed on above-mentioned percussion locking plate 2 by torsion spring locating piece 32; Above-mentioned percussion locking plate 2 is provided with the first projection 21, above-mentioned first projection 21 is not divided into Part I 22 and Part II 23 by the part that above-mentioned first protruding 21 covers by above-mentioned percussion locking plate 2, and above-mentioned Part I 22 forms unobstructed passage with above-mentioned first protruding 21; Above-mentioned Part I 22 comprises with the above-mentioned first protruding 21 unobstructed passage formed: one end 221 of above-mentioned Part I 22 is connected with above-mentioned first protruding 21, the other end 222 of above-mentioned Part I 22 forms opening with above-mentioned first protruding 21, the other end 222 of above-mentioned Part I 22 is communicated with the bottom 24 of above-mentioned percussion locking plate 2, above-mentioned opening departs from above-mentioned percussion locking plate 2 after being used for above-mentioned firing handle 5 is terminated in surgery suturing appliance closing course and discharging unobstructedly, as shown in Figure 8.As shown in Figure 3, above-mentioned percussion locking plate 2 is also provided with limited block 25, limit the initial position of above-mentioned percussion locking plate 2, as shown in Figure 2, above-mentioned percussion locking plate 2 is also provided with reset semicolumn 26, as shown in Figures 2 and 3, above-mentioned percussion locking plate 2 is also provided with through hole 27, as shown in Figure 9, one end of above-mentioned extension spring 7 is fixed on above-mentioned percussion locking plate 2 by above-mentioned through hole 27, and the other end is fixedly mounted on above-mentioned jaw clamping plate 6.As shown in Figure 7, above-mentioned percussion locking plate 2 is rotatably connected on above-mentioned jaw clamping plate 6.
As shown in Figures 7 and 8, above-mentioned link assembly 4 comprises connecting rod 41 and connecting rod 42, and above-mentioned connecting rod 41 one end is rotatably installed on above-mentioned jaw clamping plate 6, and the other end is rotatably connected with above-mentioned connecting rod 42, above-mentioned connecting rod 42 is connected with assembly clamping plate pin, closes to make jaw.As shown in Figures 4 and 8, above-mentioned connecting rod 41 is provided with the second projection 411, the above-mentioned torsion spring 3 of the above-mentioned second protruding 411 compression, makes above-mentioned percussion locking plate 2 rotate.
As shown in Figure 7, above-mentioned firing handle 5 is rotatably connected on above-mentioned jaw clamping plate 6, and above-mentioned firing handle 5 is provided with lock post 51, above-mentioned firing handle 5 is slipped into and departs from above-mentioned percussion locking plate 2, and with the clamping of above-mentioned percussion locking plate 2; As shown in Figure 7, above-mentioned resetting means 8 comprises SR 81, reset pushing block 82 and reduction torsion spring 83, and above-mentioned reduction torsion spring 83 and above-mentioned reset pushing block 82 are fixedly mounted in above-mentioned SR 81.
Annexation between all parts described in the present embodiment is only a kind of example, and the present invention can also adopt the annexation equivalent with above-mentioned annexation to be connected.
The operation principle of the preferred Linear stapler of the present embodiment is as follows:
Original state: as shown in Figure 7, the above-mentioned limited block 25 of above-mentioned percussion locking plate 2 as shown in Figure 3 contacts with above-mentioned jaw clamping plate 6, above-mentioned extension spring 7 now on above-mentioned percussion locking plate 2 is in extended state, above-mentioned limited block 25 limits the initial position of above-mentioned percussion locking plate 2 in position as shown in Figure 7, above-mentioned torsion spring 3 in the raw, above-mentioned connecting rod 41 is in naturalness as shown in Figure 7, and above-mentioned firing handle 5 is in naturalness as shown in Figure 7.
Closed: to hold above-mentioned firing handle 5, above-mentioned connecting rod 41 is promoted to be rotated counterclockwise by above-mentioned firing handle 5, above-mentioned lock post 51 now in above-mentioned firing handle 5 is positioned at the left rail 22 of above-mentioned percussion locking plate 2, continue to hold above-mentioned firing handle 5, when above-mentioned connecting rod 41 turns to close to horizontal level, on above-mentioned connecting rod 41 above-mentioned second protruding 411 contacts with the above-mentioned torsion spring 3 on above-mentioned percussion locking plate 2, continue to hold above-mentioned firing handle 5, above-mentioned connecting rod 41 arrives and topmost stops operating, now above-mentioned torsion spring 3 is compressed clockwise, and make above-mentioned percussion locking plate assembly 2, 3 rotate clockwise, above-mentioned lock post 51 in above-mentioned firing handle 5 makes above-mentioned percussion locking plate assembly 2, 3 stop operating, be in state as shown in Figure 8.
Unclamp above-mentioned firing handle 5, above-mentioned firing handle 5 rotates counterclockwise bottom, as shown in Figure 9, above-mentioned percussion locking plate assembly 2,3 is under the effect of above-mentioned torsion spring 3, rotate clockwise an angle, when the moment that above-mentioned torsion spring 3 applies is identical with the moment that above-mentioned extension spring 7 is applied on above-mentioned percussion locking plate 2, above-mentioned percussion locking plate assembly 2,3 stops operating.
Percussion: hold above-mentioned firing handle 5, above-mentioned lock post 51 in above-mentioned firing handle 5 is slided along right rail 23, above-mentioned firing handle 5 promotes percussion push pedal 52 as shown in Figure 10 simultaneously, and percussion push pedal promotes nail pushing plate, thus nail pushing plate promotion pushing slice of nail promotion staple completes percussion.As shown in Figure 10, the above-mentioned lock post 51 now in above-mentioned firing handle 5 is positioned at the right rail 23 of above-mentioned percussion locking plate 2, until unclamp when holding motionless above-mentioned firing handle 5, above-mentioned firing handle 5 is locked in the draw-in groove of above-mentioned percussion locking plate 2.Now, above-mentioned torsion spring 3 is separated with above-mentioned second projection 411 on above-mentioned connecting rod 41.
Reset: as shown in figure 11, press above-mentioned SR 81, above-mentioned reset semicolumn 26 on the slope driving above-mentioned percussion locking plate 2 of above-mentioned reset pushing block 82, above-mentioned percussion locking plate assembly 2,3 is rotated clockwise, make the draw-in groove on above-mentioned percussion locking plate 2 depart from above-mentioned lock post 51 in above-mentioned firing handle 5, above-mentioned firing handle 5 gets back to original state under the effect of the extension spring of above-mentioned firing handle 5; Continue to press above-mentioned SR 81, above-mentioned SR 81 depresses above-mentioned connecting rod 41, above-mentioned connecting rod 41 is rotated clockwise, and under the effect of nail pushing plate extension spring, apparatus is opened and is returned to original state, now above-mentioned percussion locking plate 2 resets to original state after above-mentioned connecting rod 41 departs from above-mentioned torsion spring 3, and SR 81 resets to original state under the effect of reduction torsion spring 83 as shown in Figure 7.
The initial position of above-mentioned percussion locking plate 2 i.e. position as shown in Figure 7, initial position of the present invention or original state i.e. position as shown in Figure 7 or state.
Left rail 22 i.e. Part I 22, and right rail 23 i.e. Part II 23.
Preferably, above-mentioned torsion spring 3 can also replace with leaf spring or be with chlamydate spring, and above-mentioned connecting rod 41 compresses above-mentioned leaf spring or the shell with chlamydate spring, makes leaf spring or is with the above-mentioned percussion locking plate 2 of chlamydate Spring driving to rotate.Above-mentioned limited block 25 can also replace with limited post, limits the initial position of above-mentioned percussion locking plate 2.Above-mentioned reset semicolumn 26 can also replace with reset post or resetting block.
The Linear stapler that the present invention addresses is only an example, and the 26S Proteasome Structure and Function surgical medical equipment identical or similar with it all falls into protection scope of the present invention.
Claims (9)
1. there is a surgery suturing appliance for percussion locking system, it is characterized in that comprising:
Percussion locking plate (2), described percussion locking plate (2) is provided with the first projection (21), described first projection (21) is not divided into Part I (22) and Part II (23) by the part that described first projection (21) covers by described percussion locking plate (2), and described Part I (22) and described first projection (21) form unobstructed passage;
Elastomeric element (3), described elastomeric element (3) is fixedly mounted on described percussion locking plate (2); Connecting rod (41), described connecting rod (41) compresses described elastomeric element (3) in surgery suturing appliance closing course, and described percussion locking plate (2) is rotated;
Firing handle (5), described firing handle (5) terminates and discharges unobstructed passage described in tailing edge to depart from described percussion locking plate (2) in surgery suturing appliance closing course, the passage formed along described Part II (23) and described first projection (21) in the percussion process of described firing handle (5) after closed slips into described percussion locking plate (2), and with the clamping of described percussion locking plate (2).
2. surgery suturing appliance as claimed in claim 1, is characterized in that:
The unobstructed passage that described Part I (22) is formed with described first projection (21) comprises: one end (221) of described Part I (22) is connected with described first projection (21), and the other end (222) and described first projection (21) of described Part I (22) form opening.
3. surgery suturing appliance as claimed in claim 1, comprises jaw clamping plate (6), it is characterized in that:
Described percussion locking plate (2) is rotatably connected on described jaw clamping plate (6), and described percussion locking plate (2) is also connected on described jaw clamping plate (6) by extension spring (7).
4. surgery suturing appliance as claimed in claim 3, is characterized in that:
Described percussion locking plate (2) is also provided with limiting component (25), limits the initial position of described percussion locking plate (2).
5. surgery suturing appliance as claimed in claim 4, is characterized in that:
Described elastomeric element (3) is torsion spring, leaf spring or be with chlamydate spring; Described limiting component (25) is limited block or limited post.
6. surgery suturing appliance as claimed in claim 1, is characterized in that:
Described connecting rod (41) is provided with the second projection (411), described second projection (411) compresses described elastomeric element (3), and described percussion locking plate (2) is rotated.
7. surgery suturing appliance as claimed in claim 3, is characterized in that:
Described firing handle (5) is rotatably connected on described jaw clamping plate (6), described firing handle (5) is provided with lock post (51), described firing handle (5) is slipped into and departs from described percussion locking plate (2), and with the clamping of described percussion locking plate (2);
Described connecting rod (41) is rotatably connected on described jaw clamping plate (6).
8. the surgery suturing appliance as described in as arbitrary in claim 1-7, characterized by further comprising:
Resetting means (8), comprises SR (81), and described SR (81) promotes described connecting rod (41) and resets;
Described resetting means (8) also comprises reset pushing block (82) and Flexible Reset parts (83), and described Flexible Reset parts (83) and described reset pushing block (82) are fixedly mounted in described SR (81);
Described percussion locking plate (2) is also provided with reset components (26), described reset pushing block (82) the described reset components (26) promoted on described percussion locking plate (2) makes described firing handle (5) depart from described percussion locking plate (2) and reset to original state, and described percussion locking plate (2) resets to original state after described connecting rod (41) departs from described elastomeric element (3) simultaneously.
9. surgery suturing appliance as claimed in claim 8, is characterized in that:
Described reset components (26) is reset semicolumn, reset post or resetting block; Described Flexible Reset parts (83) are torsion springs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310028072.2A CN103054618B (en) | 2013-01-25 | 2013-01-25 | A kind of surgery suturing appliance with percussion locking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028072.2A CN103054618B (en) | 2013-01-25 | 2013-01-25 | A kind of surgery suturing appliance with percussion locking system |
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| CN103054618A CN103054618A (en) | 2013-04-24 |
| CN103054618B true CN103054618B (en) | 2015-09-16 |
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| CN201310028072.2A Active CN103054618B (en) | 2013-01-25 | 2013-01-25 | A kind of surgery suturing appliance with percussion locking system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106817636B (en) * | 2017-03-29 | 2023-06-06 | 宁波东源音响器材有限公司 | Self-locking connecting device for sound equipment |
| CN108095806B (en) * | 2017-12-16 | 2023-04-28 | 重庆金山科技（集团）有限公司 | Adsorption puncture fixing device with self-locking function |
| WO2024017101A1 (en) * | 2022-07-18 | 2024-01-25 | 天臣国际医疗科技股份有限公司 | Closing driving mechanism and medical stapler |
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| US5307976A (en) * | 1991-10-18 | 1994-05-03 | Ethicon, Inc. | Linear stapling mechanism with cutting means |
| US5452836A (en) * | 1994-02-07 | 1995-09-26 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument with improved jaw closure and staple firing actuator mechanism |
| CN201179085Y (en) * | 2008-02-25 | 2009-01-14 | 瑞奇外科器械(北京)有限公司 | Single-handle multi-operation apparatus of surgery straight line anastomat |
| CN102670268A (en) * | 2012-05-25 | 2012-09-19 | 北京中法派尔特医疗设备有限公司 | Stitching instrument |
| CN202619751U (en) * | 2012-07-02 | 2012-12-26 | 北京中法派尔特医疗设备有限公司 | Suturing instrument with trigger locking structure |
| CN203220402U (en) * | 2013-01-25 | 2013-10-02 | 北京中法派尔特医疗设备有限公司 | Surgery suturing apparatus with percussion locking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7143926B2 (en) * | 2005-02-07 | 2006-12-05 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument incorporating a multi-stroke firing mechanism with return spring rotary manual retraction system |
| US7905380B2 (en) * | 2007-06-04 | 2011-03-15 | Ethicon Endo-Surgery, Inc. | Surgical instrument having a multiple rate directional switching mechanism |
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- 2013-01-25 CN CN201310028072.2A patent/CN103054618B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5307976A (en) * | 1991-10-18 | 1994-05-03 | Ethicon, Inc. | Linear stapling mechanism with cutting means |
| US5452836A (en) * | 1994-02-07 | 1995-09-26 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument with improved jaw closure and staple firing actuator mechanism |
| CN201179085Y (en) * | 2008-02-25 | 2009-01-14 | 瑞奇外科器械(北京)有限公司 | Single-handle multi-operation apparatus of surgery straight line anastomat |
| CN102670268A (en) * | 2012-05-25 | 2012-09-19 | 北京中法派尔特医疗设备有限公司 | Stitching instrument |
| CN202619751U (en) * | 2012-07-02 | 2012-12-26 | 北京中法派尔特医疗设备有限公司 | Suturing instrument with trigger locking structure |
| CN203220402U (en) * | 2013-01-25 | 2013-10-02 | 北京中法派尔特医疗设备有限公司 | Surgery suturing apparatus with percussion locking device |
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Address after: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Applicant after: Beijing Panther Medical Equipment Co., Ltd., Address before: Beijing City, Chaoyang District Wangjing two district 100018 emerging industries in the Garden District Litse No. 208 building 3 floor 3305A room 3 Applicant before: Beijing Panther Medical Equipment Co., Ltd., |
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