CN105796143A - Nail head component and endoscopic surgery suturing and cutting device - Google Patents
Nail head component and endoscopic surgery suturing and cutting device Download PDFInfo
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- CN105796143A CN105796143A CN201410842178.0A CN201410842178A CN105796143A CN 105796143 A CN105796143 A CN 105796143A CN 201410842178 A CN201410842178 A CN 201410842178A CN 105796143 A CN105796143 A CN 105796143A
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- nail
- briquetting
- connecting tube
- head component
- push broach
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Abstract
The invention provides a nail head component, which comprises a nail cartridge frame, a nail anvil, a triggering block, a connecting tube, a knife pushing rod and a safety mechanism, wherein a nail cartridge is arranged on the nail cartridge frame in a detachable mode; the nail anvil can be closed in a pivotal mode relative to the nail cartridge; the triggering block is movably arranged in the nail cartridge; the far end of the connecting tube is connected to the near end of the nail cartridge frame; the knife pushing rod is movably arranged in the connecting tube; a first clamping part is arranged at the near end of the knife pushing rod; a knife is arranged at the far end of the knife pushing rod, and the knife, pushed by the knife pushing rod, can push the triggering block to move; the safety mechanism comprises a pressing block and a pushing block; a second clamping part is arranged on the pressing block, and the pressing block, relative to the connecting tube, can rotate between a first position and a second position; when the pressing block is on the first position, the knife pushing rod is under a locked state, and when the pressing block rotates to the second position, the knife pushing rod is under an unlocked state; the pushing block, relative to the connecting tube, can move between a third position and a fourth position in a longitudinal direction; and the pressing block is pushed to rotate from the first position to the second position when the pushing blocks moves from the third position to the fourth position.
Description
Technical field
The present invention relates to medical instruments field, in particular it relates to the nail-head component of a kind of insurance institution with anti-error percussion and there is the chamber mirror surgical operation seaming and cutting device of this nail-head component.
Background technology
Seaming and cutting device is widely used in the wound suture in surgical operation, interior tissue is sewed up and cutting.Surgical operation is developed so far, and has increasingly tended to Minimally Invasive Surgery.Broadly, it is possible to the operation reducing wound is referred to as Minimally Invasive Surgery；Narrow sense, Minimally Invasive Surgery refers in the operation that Microendoscopic carries out.The operation of Microendoscopic generally has only to open several aperture on the health of patient, gos deep into performing the operation in patient body by the apparatus of excision, stitching tissue and auxiliary 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 increasingly 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, including an instrument body, the percussion handle that described instrument body includes housing and a pivot is located on housing, being provided with a relatively-movable trigger shaft in this housing, described trigger shaft can promote the nail-head component being positioned at housing forward end to carry out sewing up and excising.Concrete, described nail-head component includes 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 includes in an adapter being movably disposed at nail-head component and that trigger shaft connects push broach bar, the far-end of described push broach bar fixes a cutting knife, nail bin and nail anvil are closed by this cutting knife in the process advanced, will be located in the tissue between nail bin and nail anvil to cut off, and drive percussion block to be pushed out of outside nail bin successively by pushing slice of nail, and then anastomosis staple is pushed out of outside nail bin and orders conjunction organizationally by pushing slice of nail.
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 due to before the apparatus platform that nail bin groupware is mounted to chamber mirror anastomat, in the links such as assembling, packaging and transport, push broach bar is it may happen that jump, thus push broach bar promotes cutting knife to move, the mistakenly hit causing apparatus is sent out, and push broach bar is shifted over, also result in apparatus platform correctly to install with push broach bar, cause apparatus normally to use.
Summary of the invention
The present invention provides a kind of nail-head component and chamber mirror surgical operation seaming and cutting device, it is possible to effectively prevents push broach bar from occurring jumping in the links such as assembling, packaging and transport, and prevents the mistakenly hit of apparatus from sending out.
According to an aspect of the present invention, it is provided that a kind of nail-head component, it is characterised in that including: nail bin frame, be removably provided with nail bin；Nail anvil, can relative to nail bin pivoted closed；Percussion block, is movably arranged in described nail bin；Connecting tube, its far-end connects the near-end of described nail bin frame；Push broach bar, is movably arranged in described connecting tube, 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 to move under the promotion of described push broach bar；And insurance institution, connect described connecting tube, described insurance institution includes: 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 connecting 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 move, when described briquetting turns to the described second position, described second clip engine part departs from described first clip engine part, and described push broach bar is in released state, longitudinally movable；And pushing block, it is arranged on the periphery of described connecting tube, it is positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connecting tube, when described pushing block is moved to described four position by described 3rd position, described briquetting is promoted to be turned to the second position by described primary importance.
Preferably, the sidewall of described connecting tube is provided with the first stopper slot along its longitudinal extension, and described briquetting is connected in described first stopper slot by bearing pin, and described briquetting can rotate relative to described connecting tube around described bearing pin.
Preferably, being connected with described connecting 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 connecting tube is additionally 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 includes: torsion spring, connects described briquetting and described connecting tube, drives described briquetting to be rotated to described primary importance by the described second position；And spring, connect described pushing block and described connecting 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 connecting tube.
Preferably, one end of described torsion spring connects described briquetting, and the other end connects the inwall of described connecting tube.
Preferably, outer surface on described pushing block is provided with the first guide portion, the far-end of the described briquetting sidewall near described pushing block side 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 is moved to described four position by described 3rd position, described first guide portion promotes the second guide portion, makes described briquetting be 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 be certainly distally-oriented to near-end ascending manner tilt.
Preferably, described second guide portion is the projection on the sidewall of a far-end being convexly equipped in described briquetting.
Preferably, the near-end of described push broach bar is additionally provided with the 3rd guide portion, and when described push broach bar moves to the near-end of described connecting 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 is towards described push broach bar near-end, and is certainly distally-oriented to near-end descending manner.
According to another aspect of the present invention, also include a kind of chamber mirror surgical operation seaming and cutting device, comprising: body, it is characterised in that also including above-mentioned nail-head component, connecting tube and the push broach bar of described nail-head component are connected with described body.
The present invention is by providing a kind of nail-head component and chamber mirror surgical operation seaming and cutting device, before the apparatus platform that nail bin groupware is mounted to chamber mirror anastomat can be effectively prevented, in the links such as assembling, packaging and transport, push broach bar jumps, can effectively prevent the mistakenly hit of apparatus from sending out, and may insure that operation consent apparatus platform correctly can be installed with push broach bar.
Accompanying drawing explanation
By reading detailed description non-limiting example made with reference to the following drawings, the other features, objects and advantages of the present invention will become more apparent upon:
Fig. 1 is the axonometric chart of the nail-head component of the present invention；
Fig. 2 is the exploded view of the nail-head component of the present invention；
Fig. 3 a is the axonometric chart under the nail-head component lock-out state of the present invention；
Fig. 3 b is the partial enlarged drawing at A place in Fig. 3 a；
Fig. 4 is the annexation schematic diagram of the briquetting under the nail-head component lock-out state of the present invention and push broach bar；
Fig. 5 a is the axonometric chart under the nail-head component released state of the present invention；
Fig. 5 b is the partial enlarged drawing at B place in Fig. 5 a；And
Fig. 6 is the annexation schematic diagram of the briquetting under the nail-head component released state of the present invention and push broach bar.
Detailed description of the invention
Described by the present invention proximally and distally, being all using exercises on apparatus author as reference, be near-end near one end of operator, the one end away from operator is far-end.Longitudinal direction in the present invention refers to part length direction, substantially from distal end to the direction of near-end.Top/upper and lower in the present invention/under, vertically, level etc. be the explanation carried out for accompanying drawing to the description in direction or position, but can also make a change as required, done change is all contained in scope.Additionally, term first, second, third, fourth grade is only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.
According to present subject matter design, nail-head component includes nail bin frame, nail anvil, nail bin, percussion block, connecting 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 movably arranged in described nail bin；The far-end of connecting tube connects the near-end of described nail bin frame；Push broach bar is movably arranged in described connecting tube, 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 to move under the promotion of described push broach bar；And insurance institution, connect described connecting tube, described insurance institution includes: 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 connecting 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 move, when described briquetting turns to the described second position, described second clip engine part departs from described first clip engine part, and described push broach bar is in released state, longitudinally movable；And pushing block, it is arranged on the periphery of described connecting tube near-end, it is positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connecting tube, when described pushing block is moved to described four position by described 3rd position, described briquetting is promoted to be turned to the second position by described primary importance.
Below in conjunction with drawings and Examples, the technology contents of the present invention 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 the nail-head component of the present invention, exploded view, lock-out state and the briquetting under lock-out state and push broach bar.Wherein, owing to the nail bin frame of nail-head component, nail anvil, nail bin and percussion block are not the innovative part of the present invention, therefore, in order to more clearly show the structure of nail-head component, in addition to figure 1, all the other accompanying drawings all eliminate the nail bin frame of nail-head component, nail anvil, nail bin and percussion block.In a preferred embodiment of the invention, nail-head component includes: nail bin frame 1, nail anvil 2, nail bin 3, percussion block (not shown), connecting tube 5, push broach bar 6, cutting knife 7 and insurance institution.
As it is shown in figure 1, nail anvil 2 is connected to the top of nail bin frame 1, it is preferable that the near-end of nail anvil 2 is pivotally connected with the near-end of nail bin frame 1.Nail bin 3 is arranged between nail bin frame 1 and nail anvil 2, and detachably connected nail bin frame 1.Set in nail bin 2 accommodate pushing slice of nail and anastomosis staple put nail, be generally 4 rows or 6 be set with nail.
The far-end of connecting tube 5 is connected with the near-end of nail bin frame 1.As in figure 2 it is shown, connecting tube 5 includes upper supporting piece 51, the lower support element 52 of splicing mutually and is sheathed on the sleeve pipe 53 outside upper supporting piece 51, lower support element 52.
The near-end of connecting tube 5 is provided with one first stopper slot 54 and the second stopper slot 55.In being preferable to carry out 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 upper supporting piece 51 and the near-end of lower support element 52 stitching portion, and longitudinally disposed along connecting tube 5 of the second stopper slot 55, 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 movably arranged in connecting tube 5.Specifically, 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 additionally provided with blade 73.Promote in the process that cutting knife 7 moves toward far-end 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 to move, thus pushing slice of nail being released successively nail bin 3, and then anastomosis staple is released nail bin 3 ordering close in tissue.In the present embodiment, the longitudinal section of cutting knife 7 is I-shaped, promotes in the process that cutting knife 7 moves toward far-end 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 connecting tube 5, and insurance institution includes 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 connecting 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 is made to move, it is 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 may move, it is in released state.In the present embodiment, briquetting 81 is equivalent to briquetting 81 position as shown in Figure 4 by primary importance to the rotation of the second position and carries out rotation counterclockwise.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 connecting 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 connecting tube 5, it is positioned at the side of briquetting 81, and can move longitudinally between the 3rd position and the 4th position along it relative to connecting tube 5, when pushing block 82 is moved to four positions by the 3rd position, promote briquetting to be turned 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 connecting 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 connecting 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 be changed, for instance, 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, referring to Fig. 3 b, before the nail-head component of the present invention unlocks, briquetting 81 is positioned at primary importance, and pushing block 82 is positioned at the 3rd position.The far-end of briquetting 81 sidewall near pushing block 82 side is provided with the second guide portion 812, and the second guide portion 812 is affixed on the outer surface of pushing block 82, and the second guide portion 812 is preferably the projection on the sidewall of a far-end being convexly equipped in 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 is moved to four positions by the 3rd position, first guide portion 821 is used for promoting the second guide portion 812, briquetting 81 is made to be rotated to the second position by primary importance, first guide portion 821 is one first inclined-plane, first inclined-plane from pushing block 82 be distally-oriented to near-end ascending manner tilt, 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 the 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 connecting 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 stress promotes 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, owing to the first inclined-plane is from being distally-oriented to near-end ascending manner, therefore, projection moves from the 3rd position at pushing block 82 and is lifted to the process of the 4th position, 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 can move to far-end 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 a preferred embodiment of the invention, the near-end 61 of push broach bar 6 is also provided with the 3rd guide portion 64, and when push broach bar 6 moves proximally to, 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 is towards push broach bar 6 near-end 61, and is certainly distally-oriented to near-end descending manner.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 made to be 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 reform into 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 that, in the reseting procedure of push broach bar 6, be equally useful and promote the mode of pushing block 82 to make briquetting 81 rotate to the 4th position, 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 by pushing block 8 apply external force drive pushing block 8 vertically move, make briquetting 81 rotate lift, push broach bar 6 could be discharged and be at released state；And when being applied to pushing block 8 without external force, the first clip engine part of the second clip engine part of briquetting 81 far-end and push broach bar 6 keeps clamping, push broach bar 6 is made to be in the lock state, thus stoping push broach bar 6 to jump and mistakenly hit is sent out.
The present invention also provides for a kind of chamber mirror surgical operation seaming and cutting device.This seaming and cutting device includes body and nail-head component.Wherein, nail-head component is the nail-head component shown in Fig. 1 to Fig. 6.Connecting tube 5 and the push broach bar 6 of nail-head component are connected with body.This body can promote push broach bar 6, makes cutting knife 7 move to the distal direction of nail bin frame 1.
Embodiment shown in summary Fig. 1 to Fig. 6, skilled artisan understands that, nail-head component provided by the present invention and chamber mirror surgical operation seaming and cutting device, in the links such as assembling before can being effectively prevented the apparatus platform that nail bin groupware is mounted to chamber mirror anastomat, packaging and transport, push broach bar jumps, guarantee that operation consent apparatus platform correctly can be installed with push broach bar, and can anti-error percussion.
Above specific embodiments of the invention are described.It is to be appreciated that the invention is not limited in above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on the flesh and blood of the present invention.
Claims (13)
1. a nail-head component, it is characterised in that including:
Nail bin frame, is removably provided with nail bin；
Nail anvil, can relative to nail bin pivoted closed；
Percussion block, is movably arranged in described nail bin；
Connecting tube, its far-end connects the near-end of described nail bin frame；
Push broach bar, is movably arranged in described connecting tube, 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 to move under the promotion of described push broach bar；And
Insurance institution, connects described connecting tube, and described insurance institution includes:
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 connecting 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 move, when described briquetting turns to the described second position, described second clip engine part departs from described first clip engine part, and described push broach bar is in released state, longitudinally movable；With
Pushing block, it is arranged on the periphery of described connecting tube, it is positioned at the side of described briquetting, and can move longitudinally between the 3rd position and the 4th position along it relative to described connecting tube, when described pushing block is moved to described four position by described 3rd position, described briquetting is promoted to be turned 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 connecting tube is provided with the first stopper slot along its longitudinal extension, and described briquetting is connected in described first stopper slot by bearing pin, and described briquetting can rotate relative to described connecting tube around described bearing pin.
3. nail-head component according to claim 2, it is characterised in that being connected with described connecting 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 connecting tube is additionally 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, it is characterised in that described insurance institution also includes:
Torsion spring, connects described briquetting and described connecting tube, drives described briquetting to be rotated to described primary importance by the described second position；And
Spring, connects described pushing block and described connecting tube, drives described pushing block to be moved to described 3rd locality by described 4th position.
6. nail-head component according to claim 5, it is characterised in that the near-end of described spring is connected to the far-end of described pushing block, the far-end of described spring connects described connecting tube.
7. nail-head component according to claim 5, it is characterised in that one end of described torsion spring connects described briquetting, the other end connects the inwall of described connecting 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 far-end of the described briquetting sidewall near described pushing block side 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 is moved to described four position by described 3rd position, described first guide portion promotes the second guide portion, makes described briquetting be rotated to the described second position by described primary importance.
9. nail-head component according to claim 8, it is characterised in that described first guide portion is one first inclined-plane, described first inclined-plane towards described pushing block far-end and be certainly distally-oriented to near-end ascending manner tilt.
10. nail-head component according to claim 9, it is characterised in that described second guide portion is the projection on the sidewall of a far-end being convexly equipped in described briquetting.
11. nail-head component according to claim 10, it is characterized in that, the near-end of described push broach bar is additionally provided with the 3rd guide portion, and when described push broach bar moves to the near-end of described connecting tube, described 3rd guide portion guides described briquetting to be rotated to the second position by described primary importance.
12. nail-head component according to claim 11, it is characterised in that described 3rd guide portion is one second inclined-plane, described second inclined-plane is towards described push broach bar near-end, and is certainly distally-oriented to near-end descending manner.
13. a chamber mirror surgical operation seaming and cutting device, including: body, it is characterised in that also include the nail-head component according to any one of the claims 1 to 12, connecting 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 |
|---|---|---|---|
| CN201410842178.0A CN105796143B (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and hysteroscope surgical operation seaming and cutting device |
| BR112017014210-4A BR112017014210B1 (en) | 2014-12-30 | 2015-12-30 | Endoscopic surgery stapling head and suturing and cutting apparatus set |
| 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 |
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842178.0A CN105796143B (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and hysteroscope surgical operation seaming and cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105796143A true CN105796143A (en) | 2016-07-27 |
| CN105796143B CN105796143B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410842178.0A Active CN105796143B (en) | 2014-12-30 | 2014-12-30 | A kind of nail-head component and hysteroscope surgical operation seaming and cutting device |
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| CN106725680A (en) * | 2016-12-29 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | For the shaft member and surgical instruments of surgical instruments |
| CN107334504A (en) * | 2016-12-29 | 2017-11-10 | 江苏风和医疗器材股份有限公司 | Shaft member and surgical instruments for surgical instruments |
| CN107822681A (en) * | 2017-10-31 | 2018-03-23 | 无锡贝恩外科器械有限公司 | Hysteroscope stapler with sleeve pipe unblock |
| CN109199500A (en) * | 2018-10-24 | 2019-01-15 | 汕头大学 | The pushing device of purse-string suture device under a kind of hysteroscope |
| CN109480939A (en) * | 2018-11-23 | 2019-03-19 | 苏州英途康医疗科技有限公司 | Nail bin groupware and stapler |
| CN110575213A (en) * | 2019-09-05 | 2019-12-17 | 江苏冠创医疗科技有限公司 | Loading reset structure of endoscope cutting anastomat assembly |
| CN113116435A (en) * | 2020-01-16 | 2021-07-16 | 苏州英途康医疗科技有限公司 | Nail bin assembly and surgical operation instrument |
| CN113288280A (en) * | 2021-06-18 | 2021-08-24 | 常州安康医疗器械有限公司 | Detachable cutting anastomat |
| CN115024780A (en) * | 2022-06-30 | 2022-09-09 | 江苏康赛医疗器械科技有限公司 | Endoscope anastomat with sleeve unlocking function |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107334504A (en) * | 2016-12-29 | 2017-11-10 | 江苏风和医疗器材股份有限公司 | Shaft member and surgical instruments for surgical instruments |
| CN107334504B (en) * | 2016-12-29 | 2019-01-25 | 江苏风和医疗器材股份有限公司 | Shaft member and surgical instruments for surgical instruments |
| CN106725680A (en) * | 2016-12-29 | 2017-05-31 | 江苏风和医疗器材股份有限公司 | For the shaft member and surgical instruments of surgical instruments |
| CN107822681A (en) * | 2017-10-31 | 2018-03-23 | 无锡贝恩外科器械有限公司 | Hysteroscope stapler with sleeve pipe unblock |
| CN107822681B (en) * | 2017-10-31 | 2020-06-02 | 无锡贝恩外科器械有限公司 | Endoscope anastomat with sleeve unlocking function |
| CN109199500B (en) * | 2018-10-24 | 2023-09-26 | 汕头大学 | Nail pushing device of endoscopic purse-string suture device |
| CN109199500A (en) * | 2018-10-24 | 2019-01-15 | 汕头大学 | The pushing device of purse-string suture device under a kind of hysteroscope |
| CN109480939A (en) * | 2018-11-23 | 2019-03-19 | 苏州英途康医疗科技有限公司 | Nail bin groupware and stapler |
| CN109480939B (en) * | 2018-11-23 | 2020-04-21 | 苏州英途康医疗科技有限公司 | Nail bin assembly and anastomat |
| CN110575213A (en) * | 2019-09-05 | 2019-12-17 | 江苏冠创医疗科技有限公司 | Loading reset structure of endoscope cutting anastomat assembly |
| CN113116435A (en) * | 2020-01-16 | 2021-07-16 | 苏州英途康医疗科技有限公司 | Nail bin assembly and surgical operation instrument |
| CN113288280A (en) * | 2021-06-18 | 2021-08-24 | 常州安康医疗器械有限公司 | Detachable cutting anastomat |
| CN115024780A (en) * | 2022-06-30 | 2022-09-09 | 江苏康赛医疗器械科技有限公司 | Endoscope anastomat with sleeve unlocking function |
| CN115024780B (en) * | 2022-06-30 | 2023-08-08 | 江苏康赛医疗器械科技有限公司 | Endoscope anastomat with sleeve unlocking function |
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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. |