CN204364050U - A kind of nail-head component and chamber mirror surgical operation seaming and cutting device - Google Patents
A kind of nail-head component and chamber mirror surgical operation seaming and cutting device Download PDFInfo
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- CN204364050U CN204364050U CN201420858637.XU CN201420858637U CN204364050U CN 204364050 U CN204364050 U CN 204364050U CN 201420858637 U CN201420858637 U CN 201420858637U CN 204364050 U CN204364050 U CN 204364050U
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- nail
- briquetting
- connection tube
- push broach
- broach bar
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Abstract
This utility model provides a kind of nail-head component and chamber mirror surgical operation seaming and cutting device, and it comprises: nail bin frame, is removably provided with nail bin; Nail anvil, can relative to nail bin pivoted closed; Percussion block, is arranged in nail bin movably; Connection tube, its far-end connects the near-end of nail bin frame; Push broach bar, is arranged in connection tube movably, and the near-end of push broach bar is provided with the first clip engine part, and the far-end of push broach bar is provided with cutting knife, and cutting knife promotes percussion block and moves under the promotion of push broach bar; And insurance institution, insurance institution comprises: briquetting, briquetting is provided with the second clip engine part, and briquetting can rotate between primary importance and the second position relative to connection tube, when briquetting is positioned at primary importance, push broach bar is in the lock state, and when briquetting turns to the second position, push broach bar is in released state; And pushing block, can move longitudinally between the 3rd position and the 4th position along it relative to connection tube, when pushing block moves to the 4th position by the 3rd position, promote briquetting and turn to the second position by primary importance.
Description
Technical field
This utility model relates to medical instruments field, particularly, relates to and a kind ofly has the nail-head component of the insurance institution of anti-error percussion and have the chamber mirror surgical operation seaming and cutting device of this nail-head component.
Background technology
Seaming and cutting device is widely used in wound suture, the interior tissue stitching in surgical operation and cuts.Surgical operation is developed so far, and more and more tends to Minimally Invasive Surgery.Broadly, the operation that can reduce wound is all called Minimally Invasive Surgery; Narrow sense, Minimally Invasive Surgery refers to the operation carried out at Microendoscopic.The operation of Microendoscopic generally only needs to open several aperture on the health of patient, excision, suture tissue and auxiliary apparatus is goed deep into performing the operation in patient body from aperture.The wound that Minimally Invasive Surgery brings to patient is little, and patient can recover in a short period of time, and therefore Minimally Invasive Surgery is more and more subject to the favor of people.
For the chamber mirror surgical operation straight line seaming and cutting device of Minimally Invasive Surgery in prior art, comprise an instrument body, described instrument body comprises housing and a pivot and is located at percussion handle on housing, be provided with a relatively-movable trigger shaft in this housing, the nail-head component that described trigger shaft can promote to be positioned at housing forward end carries out sewing up and excising.Concrete, described nail-head component comprises a nail bin frame, and one and the pivotally connected nail anvil of nail bin frame.Described nail bin frame is removably provided with nail bin.Described nail-head component also comprises one and is arranged on push broach bar in the adapter of nail-head component, that connect with trigger shaft movably, the far-end of described push broach bar fixes a cutting knife, nail bin and nail anvil close by this cutting knife in the process of advancing, the tissue be positioned between nail bin and nail anvil is cut off, and drive percussion block to be pushed out of outside nail bin successively by pushing slice of nail, and then pushing slice of nail anastomosis staple to be pushed out of nail bin outer and order conjunction organizationally.
In prior art, nail bin groupware just can be performed the operation after needing to be mounted to the apparatus platform of chamber mirror surgical operation seaming and cutting device and body.But before nail bin groupware is mounted to the apparatus platform of chamber mirror anastomat, in the links such as assembling, packaging and transport, push broach bar may jump, thus push broach bar promotion cutting knife moves, the mistakenly hit of apparatus is caused to be sent out, and push broach bar is shifted, also apparatus platform can be caused correctly can not to install with push broach bar, cause apparatus normally to use.
Utility model content
This utility model provides a kind of nail-head component and chamber mirror surgical operation seaming and cutting device, effectively can prevent push broach bar from occurring jumping in the links such as assembling, packaging and transport, and prevent the mistakenly hit of apparatus from sending out.
According to an aspect of the present utility model, a kind of nail-head component is provided, it is characterized in that, comprising: nail bin frame, is removably provided with nail bin; Nail anvil, can relative to nail bin pivoted closed; Percussion block, is arranged in described nail bin movably; Connection tube, its far-end connects the near-end of described nail bin frame; Push broach bar, is arranged in described connection tube movably, and the near-end of described push broach bar is provided with the first clip engine part, and the far-end of described push broach bar is provided with cutting knife, and described cutting knife promotes described percussion block and moves under the promotion of described push broach bar; And insurance institution, connect described connection tube, described insurance institution comprises: briquetting, described briquetting is provided with the second clip engine part, and described briquetting can rotate between primary importance and the second position relative to described connection tube, when described briquetting is positioned at described primary importance, described second clip engine part and described first clip engine part clamping, described push broach bar is in the lock state and cannot moves, when described briquetting turns to the described second position, described second clip engine part and described first clip engine part depart from, and described push broach bar is in released state, can vertically move; And pushing block, be arranged on the periphery of described connection tube, be positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connection tube, when described pushing block moves to described 4th position by described 3rd position, promote described briquetting and turn to the second position by described primary importance.
Preferably, the sidewall of described connection tube is provided with the first stopper slot along its longitudinal extension, and described briquetting is by pinned connection in described first stopper slot, and described briquetting can rotate relative to described connection tube around described bearing pin.
Preferably, being connected with described connection tube proximally by described bearing pin of described briquetting, described second clip engine part is arranged at the far-end of described briquetting.
Preferably, described connection tube is also provided with the second stopper slot along its longitudinal extension, described second stopper slot is positioned at the side of described first stopper slot, and be connected with described first stopper slot, described pushing block is arranged in described second stopper slot, and can move between described 3rd position and the 4th position along described second stopper slot.
Preferably, described insurance institution also comprises: torsion spring, connects described briquetting and described connection tube, drives described briquetting to be rotated to described primary importance by the described second position; And spring, connect described pushing block and described connection tube, drive described pushing block to be moved to described 3rd locality by described 4th position.
Preferably, the near-end of described spring is connected to the far-end of described pushing block, and the far-end of described spring connects described connection tube.
Preferably, one end of described torsion spring connects described briquetting, and the other end connects the inwall of described connection tube.
Preferably, outer surface on described pushing block is provided with the first guide portion, the sidewall of far-end near described pushing block side of described briquetting is provided with the second guide portion, described second guide portion is placed on the outer surface of described pushing block, when described pushing block moves to described 4th position by described 3rd position, described first guide portion promotes the second guide portion, and described briquetting is rotated to the described second position by described primary importance.
Preferably, described first guide portion is one first inclined-plane, described first inclined-plane towards described pushing block far-end and tilt towards near-end ascending manner from far-end.
Preferably, described second guide portion is a projection being convexly equipped on the sidewall of the far-end of described briquetting.
Preferably, the near-end of described push broach bar is also provided with the 3rd guide portion, and when described push broach bar moves to the near-end of described connection tube, described 3rd guide portion guides described briquetting to be rotated to the second position by described primary importance.
Preferably, described 3rd guide portion is one second inclined-plane, and described second inclined-plane towards described push broach bar near-end, and tilts towards near-end descending manner from far-end.
According to another aspect of the present utility model, also comprise a kind of chamber mirror surgical operation seaming and cutting device, it comprises: body, it is characterized in that, also comprises above-mentioned nail-head component, and connection tube and the push broach bar of described nail-head component are connected with described body.
This utility model is by providing a kind of nail-head component and chamber mirror surgical operation seaming and cutting device, can effectively prevent before nail bin groupware is mounted to the apparatus platform of chamber mirror anastomat, in the links such as assembling, packaging and transport, push broach bar jumps, effectively can prevent the mistakenly hit of apparatus from sending out, and can guarantee that operation consent apparatus platform correctly can be installed with push broach bar.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the axonometric chart of nail-head component of the present utility model;
Fig. 2 is the exploded view of nail-head component of the present utility model;
Fig. 3 a is the axonometric chart under nail-head component lock-out state of the present utility model;
Fig. 3 b is the partial enlarged drawing at A place in Fig. 3 a;
Fig. 4 is the annexation schematic diagram of briquetting under nail-head component lock-out state of the present utility model and push broach bar;
Fig. 5 a is the axonometric chart under nail-head component released state of the present utility model;
Fig. 5 b is the partial enlarged drawing at B place in Fig. 5 a; And
Fig. 6 is the annexation schematic diagram of briquetting under nail-head component released state of the present utility model and push broach bar.
Detailed description of the invention
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.Longitudinal direction in this utility model refers to part length direction, roughly distally arrives the direction of near-end.Top/upper and lower in this utility model/under, vertically, level etc. is the explanation carried out for accompanying drawing to the description of direction or position, but also can makes a change as required, institute makes to change and is all included in this utility model protection domain.In addition, term first, second, third, fourth grade only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.
According to the design of this utility model purport, nail-head component comprises nail bin frame, nail anvil, nail bin, percussion block, connection tube, push broach bar, cutting knife and insurance institution.Nail bin frame is removably provided with nail bin; Nail anvil can relative to nail bin pivoted closed; Percussion block is arranged in described nail bin movably; The far-end of connection tube connects the near-end of described nail bin frame; Push broach bar is arranged in described connection tube movably, and the near-end of described push broach bar is provided with the first clip engine part, and the far-end of described push broach bar is provided with cutting knife, and described cutting knife promotes described percussion block and moves under the promotion of described push broach bar; And insurance institution, connect described connection tube, described insurance institution comprises: briquetting, described briquetting is provided with the second clip engine part, and described briquetting can rotate between primary importance and the second position relative to described connection tube, when described briquetting is positioned at described primary importance, described second clip engine part and described first clip engine part clamping, described push broach bar is in the lock state and cannot moves, when described briquetting turns to the described second position, described second clip engine part and described first clip engine part depart from, and described push broach bar is in released state, can vertically move; And pushing block, be arranged on the periphery of described connection tube near-end, be positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connection tube, when described pushing block moves to described 4th position by described 3rd position, promote described briquetting and turn to the second position by described primary importance.
Below in conjunction with drawings and Examples, technology contents of the present utility model is described further:
Please also refer to Fig. 1 to Fig. 4, which respectively show the annexation schematic diagram of the axonometric chart under the axonometric chart of nail-head component of the present utility model, exploded view, lock-out state and the briquetting under lock-out state and push broach bar.Wherein, because the nail bin frame of nail-head component, nail anvil, nail bin and percussion block are not innovative part of the present utility model, therefore, in order to more clearly show the structure of nail-head component, in addition to figure 1, the nail bin frame of nail-head component, nail anvil, nail bin and percussion block is all eliminated in all the other accompanying drawings.In preferred embodiment of the present utility model, nail-head component comprises: nail bin frame 1, nail anvil 2, nail bin 3, percussion block (not shown), connection tube 5, push broach bar 6, cutting knife 7 and insurance institution.
As shown in Figure 1, nail anvil 2 is connected to the top of nail bin frame 1, and preferably, the near-end of nail anvil 2 is connected with the proximal pivot of nail bin frame 1.Nail bin 3 is arranged between nail bin frame 1 and nail anvil 2, and removably connects nail bin frame 1.Establish in nail bin 2 accommodate pushing slice of nail and anastomosis staple put nail, be generally 4 rows or 6 rows put nail.
The far-end of connection tube 5 is connected with the near-end of nail bin frame 1.As shown in Figure 2, connection tube 5 comprises the upper supporting piece 51 of mutually splicing, lower support element 52 and is sheathed on the sleeve pipe 53 of upper supporting piece 51, lower support element 52 outside.
The near-end of connection tube 5 is provided with one first stopper slot 54 and the second stopper slot 55.In the preferred enforcement shown in Fig. 3 a, the first stopper slot 54 is arranged on the sidewall of upper supporting piece 51 near-end.Second stopper slot 55 is arranged at the near-end of upper supporting piece 51 and lower support element 52 stitching portion, and the second stopper slot 55 is arranged along the longitudinal direction of connection tube 5, and the second stopper slot 55 is positioned at the side of the first stopper slot 54, and is connected with the first stopper slot 54.
Push broach bar 6 is arranged in connection tube 5 movably.Particularly, push broach bar 6 is arranged between upper connector 51 and lower connector 52.Near-end 61 top of push broach bar 6 is convexly equipped with one first clip engine part 63, and the far-end 62 of push broach bar 6 connects the near-end 71 of cutting knife 7.Cutting knife 7 far-end 72 is also provided with blade 73.Cutting knife 7 is promoted toward in the process of far-end movement at described push broach bar 6, blade 73 can cut off the tissue between nail anvil 2 and nail bin 3, and meanwhile, cutting knife 7 can promote percussion block and move, thus pushing slice of nail is released nail bin 3 successively, and then anastomosis staple is released nail bin 3 and ordered close in tissue.In the present embodiment, the longitudinal section of cutting knife 7 is I-shaped, promotes cutting knife 7 toward in the process of far-end movement at described push broach bar 6, and I-shaped cutting knife 7 can make nail anvil 2 close towards nail bin 3.
Insurance institution is connected to the near-end of connection tube 5, and insurance institution comprises briquetting 81, pushing block 82, torsion spring 83 and spring 84.
Briquetting 81 is provided with the second clip engine part 811, and briquetting 81 can rotate between primary importance and the second position relative to connection tube 5, when briquetting 81 is arranged in primary importance (briquetting 81 position of Fig. 4 is primary importance), the second clip engine part 811 on briquetting 81 and the first clip engine part 63 clamping on push broach bar 6, push broach bar 6 cannot be moved, be in the lock state, when briquetting 81 turns to the second position (briquetting 81 position in Fig. 6 is the second position), second clip engine part 811 and the first clip engine part 63 depart from, push broach bar 6 is removable, be in released state.In the present embodiment, briquetting 81 is equivalent to briquetting 81 by primary importance to the rotation of the second position and carries out counterclockwise rotation in position as shown in Figure 4.As shown in Figure 3 a and Figure 3 b shows, briquetting 81 is connected in the first stopper slot 54 by bearing pin 9, and the near-end of briquetting 81 can rotate relative to connection tube 5 around bearing pin 9.Second clip engine part 811 is arranged at the far-end of briquetting 81.
Pushing block 82 is arranged on the periphery of connection tube 5, be positioned at the side of briquetting 81, and can move longitudinally between the 3rd position and the 4th position along it relative to connection tube 5, when pushing block 82 moves to the 4th position by the 3rd position, promote briquetting and turn to the second position by primary importance.As shown in Figure 3 a and Figure 3 b shows, pushing block 82 is arranged in the second stopper slot 55, and can move between the 3rd position and the 4th position along the second stopper slot 55, pushing block 82 position in Fig. 3 b is the 3rd position, now, briquetting 81 matches with the far-end of pushing block 82, and the second clip engine part 811 on briquetting 81 and the first clip engine part 63 clamping on push broach bar 6; Pushing block 82 position in Fig. 5 b is the 4th position, and now, briquetting 81 matches with the near-end of pushing block 82, and the second clip engine part 811 on briquetting 81 departs from the first clip engine part 63 on push broach bar 6; 3rd position is positioned at the near-end of the 4th position.
Torsion spring 83 connects briquetting 81 and connection tube 5 by bearing pin 9, drives briquetting 81 to be rotated to primary importance by the second position.In the present embodiment, one end of torsion spring 83 connects briquetting 81, and the other end connects the inwall of upper supporting piece 51.
Spring 84 connects pushing block 82 and connection tube 5, drives pushing block 82 to be moved to the 3rd locality by the 4th position.As shown in Figure 3 b, the near-end of spring 84 is connected to the far-end of pushing block 82, and the far-end of spring 84 connects the sidewall of upper supporting piece 51.It will be appreciated by those skilled in the art that in certain embodiments, elastomeric element can change, and such as, elastomeric element can be a bullet block being arranged between pushing block 82 and upper supporting piece 51 sidewall.Do not repeat them here.
Further, refer to Fig. 3 b, before nail-head component of the present utility model unlocks, briquetting 81 is positioned at primary importance, and pushing block 82 is positioned at the 3rd position.The sidewall of far-end near pushing block 82 side of briquetting 81 is provided with the second guide portion 812, second guide portion 812 and is affixed on the outer surface of pushing block 82, and the second guide portion 812 is preferably one and is convexly equipped in projection on the sidewall of the far-end of briquetting 81.Described projection is extended by the side of briquetting 81, through the connectivity part of the first stopper slot 54 and the second stopper slot 55, is affixed on the outer surface of pushing block 82.Outer surface on pushing block 82 is provided with the first guide portion 821, when pushing block 82 moves to the 4th position by the 3rd position, first guide portion 821 is for promoting the second guide portion 812, briquetting 81 is rotated to the second position by primary importance, first guide portion 821 is one first inclined-plane, first inclined-plane tilts towards near-end ascending manner from the far-end of pushing block 82, and as shown in Figure 3 b, the first inclined-plane is positioned at the proximal lateral of projection.
Further, please also refer to Fig. 5 a, Fig. 5 b and Fig. 6, which respectively show the annexation schematic diagram of axonometric chart under nail-head component released state and briquetting and push broach bar.Fig. 5 a, Fig. 5 b, in order to more clearly show the structure of insurance institution, eliminate connection tube 5.As shown in Figure 3 b, when nail-head component being mounted in the process on the platform of seaming and cutting device, pushing block 82 is stressed to be promoted to its far-end, second guide portion 812 (projection) of briquetting 81 is mobile along the first guide portion 821 (the first inclined-plane) of pushing block 82, because the first inclined-plane tilts towards near-end ascending manner from far-end, therefore, projection to move to the process of the 4th position from the 3rd position at pushing block 82 and is lifted, correspondingly, the second clip engine part 811 being positioned at briquetting 81 far-end is also lifted, briquetting 81 rotates to the second position (namely rotating to position shown in Fig. 6 from position shown in Fig. 4) from primary importance around bearing pin 9.As shown in Figure 6, now, the second clip engine part 811 of briquetting 81 departs from the first clip engine part 63 of push broach bar 6, and push broach bar 6 is in released state, and it distally can move under the effect of percussion assembly.When the percussion of seaming and cutting device is complete, when nail-head component is pulled down on the platform of seaming and cutting device, pushing block 82 loses External Force Acting, then pushing block 82 retracts the 3rd position under the effect of spring 84, meanwhile, briquetting 81 moves to its far-end from the near-end of pushing block 82, and briquetting 81 is under the effect of torsion spring 83, rotates back to primary importance.
In preferred embodiment of the present utility model, the near-end 61 of push broach bar 6 can also be provided with the 3rd guide portion 64, and when push broach bar 6 proximally moves, the 3rd guide portion 64 can guide briquetting 81 to be rotated to the second position by primary importance.Preferably, the 3rd guide portion 64 is one second inclined-plane (as illustrated in fig. 4 or 6).Described second inclined-plane towards push broach bar 6 near-end 61, and tilts towards near-end descending manner from far-end.Return in near-end process when push broach bar 6 resets, second clip engine part 811 of briquetting 81 can move along the second inclined-plane, briquetting is rotated to the second position by primary importance, after push broach bar 6 resets, briquetting 81 again rotates to primary importance under the effect of torsion spring 83, second clip engine part 811 again with the first clip engine part 63 clamping of push broach bar 6, make push broach bar 6 again return to lock-out state.Second inclined-plane can make the reset of push broach bar 6 more convenient.It will be appreciated by those skilled in the art that the 3rd guide portion 64 is not required, in the reseting procedure of push broach bar 6, can use the mode promoting pushing block 82 that briquetting 81 is rotated to the 4th position equally, pull push broach bar 6 to reset.Do not repeat them here.
The Anti-moving of the present embodiment and anti-error fire design only have by apply to pushing block 8 external force drive pushing block 8 vertically move, make briquetting 81 rotate lift, push broach bar 6 could be discharged and make it be in released state; And when being applied to pushing block 8 without external force, the second clip engine part of briquetting 81 far-end and the first clip engine part of push broach bar 6 keep clamping, push broach bar 6 is in the lock state, thus prevention push broach bar 6 jumps and mistakenly hit is sent out.
This utility model also provides a kind of chamber mirror surgical operation seaming and cutting device.This seaming and cutting device comprises body and nail-head component.Wherein, nail-head component is the nail-head component shown in Fig. 1 to Fig. 6.Connection tube 5 and the push broach bar 6 of nail-head component are connected with body.This body can promote push broach bar 6, and cutting knife 7 is moved to the distal direction of nail bin frame 1.
Embodiment shown in comprehensive above-mentioned Fig. 1 to Fig. 6, those skilled in the art understand, nail-head component provided by the utility model and chamber mirror surgical operation seaming and cutting device, can effectively prevent from nail bin groupware to be mounted to push broach bar in assembling before the apparatus platform of chamber mirror anastomat, the link such as packaging and transport to jump, guarantee that operation consent apparatus platform correctly can be installed with push broach bar, and can anti-error percussion.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (13)
1. a nail-head component, is characterized in that, comprising:
Nail bin frame, is removably provided with nail bin;
Nail anvil, can relative to nail bin pivoted closed;
Percussion block, is arranged in described nail bin movably;
Connection tube, its far-end connects the near-end of described nail bin frame;
Push broach bar, is arranged in described connection tube movably, and the near-end of described push broach bar is provided with the first clip engine part, and the far-end of described push broach bar is provided with cutting knife, and described cutting knife promotes described percussion block and moves under the promotion of described push broach bar; And
Insurance institution, connects described connection tube, and described insurance institution comprises:
Briquetting, described briquetting is provided with the second clip engine part, and described briquetting can rotate between primary importance and the second position relative to described connection tube, when described briquetting is positioned at described primary importance, described second clip engine part and described first clip engine part clamping, described push broach bar is in the lock state and cannot moves, when described briquetting turns to the described second position, described second clip engine part and described first clip engine part depart from, and described push broach bar is in released state, can vertically move; With
Pushing block, be arranged on the periphery of described connection tube, be positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connection tube, when described pushing block moves to described 4th position by described 3rd position, promote described briquetting and turn to the second position by described primary importance.
2. nail-head component according to claim 1, it is characterized in that, the sidewall of described connection tube is provided with the first stopper slot along its longitudinal extension, and described briquetting is by pinned connection in described first stopper slot, and described briquetting can rotate relative to described connection tube around described bearing pin.
3. nail-head component according to claim 2, is characterized in that, being connected with described connection tube proximally by described bearing pin of described briquetting, described second clip engine part is arranged at the far-end of described briquetting.
4. nail-head component according to claim 3, it is characterized in that, described connection tube is also provided with the second stopper slot along its longitudinal extension, described second stopper slot is positioned at the side of described first stopper slot, and be connected with described first stopper slot, described pushing block is arranged in described second stopper slot, and can move between described 3rd position and the 4th position along described second stopper slot.
5. nail-head component according to any one of claim 1 to 4, is characterized in that, described insurance institution also comprises:
Torsion spring, connects described briquetting and described connection tube, drives described briquetting to be rotated to described primary importance by the described second position; And
Spring, connects described pushing block and described connection tube, drives described pushing block to be moved to described 3rd locality by described 4th position.
6. nail-head component according to claim 5, is characterized in that, the near-end of described spring is connected to the far-end of described pushing block, and the far-end of described spring connects described connection tube.
7. nail-head component according to claim 5, is characterized in that, one end of described torsion spring connects described briquetting, and the other end connects the inwall of described connection tube.
8. nail-head component according to any one of claim 1 to 4, it is characterized in that, outer surface on described pushing block is provided with the first guide portion, the sidewall of far-end near described pushing block side of described briquetting is provided with the second guide portion, described second guide portion is placed on the outer surface of described pushing block, when described pushing block moves to described 4th position by described 3rd position, described first guide portion promotes the second guide portion, and described briquetting is rotated to the described second position by described primary importance.
9. nail-head component according to claim 8, is characterized in that, described first guide portion is one first inclined-plane, described first inclined-plane towards described pushing block far-end and tilt towards near-end ascending manner from far-end.
10. nail-head component according to claim 9, is characterized in that, described second guide portion is a projection being convexly equipped on the sidewall of the far-end of described briquetting.
11. nail-head components according to claim 10, it is characterized in that, the near-end of described push broach bar is also provided with the 3rd guide portion, and when described push broach bar moves to the near-end of described connection tube, described 3rd guide portion guides described briquetting to be rotated to the second position by described primary importance.
12. nail-head components according to claim 11, is characterized in that, described 3rd guide portion is one second inclined-plane, and described second inclined-plane towards described push broach bar near-end, and tilts towards near-end descending manner from far-end.
13. 1 kinds of chamber mirror surgical operation seaming and cutting devices, comprising: body, it is characterized in that, also comprise the nail-head component according to any one of the claims 1 to 12, connection tube and the push broach bar of described nail-head component are connected with described body.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858637.XU CN204364050U (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and chamber mirror surgical operation seaming and cutting device |
| JP2017600081U JP3214069U (en) | 2014-12-30 | 2015-12-30 | Stapling head assembly and endoscopic surgical suture cutting device |
| EP15875262.6A EP3241505B1 (en) | 2014-12-30 | 2015-12-30 | Stapling head assembly and suturing and cutting apparatus for endoscopic surgery |
| US15/541,044 US10806453B2 (en) | 2014-12-30 | 2015-12-30 | Stapling head assembly and suturing and cutting apparatus for endoscopic surgery |
| PCT/CN2015/099941 WO2016107586A1 (en) | 2014-12-30 | 2015-12-30 | Nail head assembly and suturing and cutting apparatus for endoscopic surgery |
| BR112017014210-4A BR112017014210B1 (en) | 2014-12-30 | 2015-12-30 | Endoscopic surgery stapling head and suturing and cutting apparatus set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858637.XU CN204364050U (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and chamber mirror surgical operation seaming and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204364050U true CN204364050U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420858637.XU Withdrawn - After Issue CN204364050U (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and chamber mirror surgical operation seaming and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204364050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107586A1 (en) * | 2014-12-30 | 2016-07-07 | 苏州天臣国际医疗科技有限公司 | Nail head assembly and suturing and cutting apparatus for endoscopic surgery |
| CN105796143A (en) * | 2014-12-30 | 2016-07-27 | 苏州天臣国际医疗科技有限公司 | Nail head component and endoscopic surgery suturing and cutting device |
-
2014
- 2014-12-30 CN CN201420858637.XU patent/CN204364050U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107586A1 (en) * | 2014-12-30 | 2016-07-07 | 苏州天臣国际医疗科技有限公司 | Nail head assembly and suturing and cutting apparatus for endoscopic surgery |
| CN105796143A (en) * | 2014-12-30 | 2016-07-27 | 苏州天臣国际医疗科技有限公司 | Nail head component and endoscopic surgery suturing and cutting device |
| US10806453B2 (en) | 2014-12-30 | 2020-10-20 | Suzhou Touchstone International Medical Science Co., Ltd. | Stapling head assembly and suturing and cutting apparatus for endoscopic surgery |
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