CN211633418U

CN211633418U - Suture fixer and suturing device

Info

Publication number: CN211633418U
Application number: CN201922277752.3U
Authority: CN
Inventors: 何志远
Original assignee: Shantou Chenghai Junyi Design Co ltd
Current assignee: Shantou Chenghai Junyi Design Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-09
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a suture fixer and stitching instrument. The suture fixer comprises a main rod body, wherein the main rod body is provided with a suture fixing end; the lead clamp is rotatably arranged at the suture fixing end, a wiring channel is formed by the lead clamp, and a wire hooking hole communicated with the wiring channel is further formed in the lead clamp; the stopping structure is positioned at the suture fixing end, the lead clamp rotates relative to the main rod body to enable the lead clamp and the suture to be unfolded relative to the main rod body, and at least part of the main rod body, the lead clamp and the stopping structure are enclosed to form a stopping space; the thread hooking clamp can extend into the thread hooking hole to hook the thread, and the stopping structure is used for stopping the thread hooking clamp from penetrating through the stopping space. The utility model discloses technical scheme aims at optimizing the fixed mode of suture, avoids sutural in-process collude the pincers and cause to impale the injury to the organ in the abdominal cavity, improves the security performance of suturing the ware.

Description

Suture fixer and suturing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a suture fixer and have this suture fixer's stitching instrument.

Background

Compared with the traditional operation, the abdominal cavity minimally invasive operation has the advantages of small incision, quick recovery and the like, and is accepted by more and more patients. When laparoscopic surgery is carried out, usually, a plurality of puncture channels with the diameter of 5-10 mm penetrating through abdominal wall tissues are arranged on the abdomen, so that surgical instruments can enter the abdominal cavity from the puncture channels to carry out surgery, and after the abdominal cavity surgery is finished, the puncture channels need to be sutured, so that wounds can be healed smoothly.

At present, a commonly used suture device comprises a suture fixer and a suture hooking clamp matched with the suture fixer for use, wherein the suture fixer comprises a main rod body, a lead clamp movably connected to one end of the main rod body, and a pull rod arranged inside the main rod body, a puncture channel is arranged on a main rod cylinder body, a thread hooking hole is formed in the lead clamp, an elastic filler is filled in the thread hooking hole, and a groove is formed in the end part of the suture hooking clamp. During the use, the suture fixer stretches into earlier to the abdominal cavity, then the operating rod makes the lead wire clamp expand in the abdominal cavity relative mobile jib body, the slot of colluding the line pincers tip is fixed with the suture, the suture inserts in the internal puncture passageway of mobile jib along with colluding the line pincers to pierce through the abdominal wall tissue and stretch into the line hook hole on the lead wire clamp, the tip of colluding the line pincers inserts the elasticity filler, when colluding the line pincers toward returning back, the elasticity filler utilizes elasticity to extrude the suture from the slot of colluding the line pincers, and the centre gripping suture, in order to prevent that the suture from withdrawing from along with colluding the line pincers together, thereby realize fixing the suture on the lead wire clamp. However, the method for fixing the suture inside the abdominal cavity is unreliable, the suture is easy to return along with the suture hooking forceps, the filler in the suture hooking hole needs to be punctured with force for many times, and if the force is not well held, the excessive puncturing is very easy to happen, so that the organ in the abdominal cavity is punctured and injured, and in severe cases, medical accidents can also be caused.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a suture fixer aims at optimizing suture fixer's structure, optimizes the fixed mode of suture, avoids sutural in-process collude the pincers and causes to impale the injury to the organ in the abdominal cavity, improves the security performance of suturing the ware.

In order to achieve the above object, the present invention provides a suture fixer for a suture instrument, the suture instrument further includes a pair of thread hooking pliers, the suture fixer includes:

a main rod body having a suture securing end;

the lead clamp is rotatably arranged at the suture fixing end, a wiring channel is formed in the lead clamp, and a wire hooking hole is formed in the lead clamp and communicated with the wiring channel; and

the stopping structure is positioned at the suture fixing end, the lead clamp rotates relative to the main rod body to enable the lead clamp and the suture to be unfolded relative to the main rod body, and at least part of the main rod body, the lead clamp and the stopping structure enclose to form a stopping space;

the thread hooking clamp can extend into the thread hooking hole to hook the thread, and the stopping structure is used for stopping the thread hooking clamp from penetrating through the stopping space.

In an embodiment of the present invention, the stopping structure is a stopping member, one end of the stopping member is fixedly connected to an end of the suture fixing end, the other end of the stopping member is fixed to an end of the lead clamp away from the main rod body, and at least a portion of the stopping member is folded between the lead clamp and the suture fixing end.

In an embodiment of the present invention, the stopper includes a connecting portion, a bending portion and a stopping portion, the connecting portion deviates from the end of the bending portion is fixed to the suture fixing end, the stopping portion deviates from the end of the bending portion is fixed to the lead clamp deviating from the end fixing connection of the main rod body, the stopper can be followed the bending portion is folded to the connecting portion.

In an embodiment of the present invention, a fixing column is protruded on the surface of the suture fixing end, a fixing hole is provided at an end of the connecting portion away from the bending portion, and the fixing column is inserted into the fixing hole to fix the connecting portion to the suture fixing end;

the end part of the lead clamp, which deviates from the main rod body, is provided with a fixing groove, the end part of the stopping part, which deviates from the bending part, is provided with a fixing buckle, and the fixing buckle and the fixing groove are used for fixing the stopping part on the lead clamp.

In an embodiment of the present invention, the number of the lead clips is two, two lead clips are disposed oppositely, one stop member is disposed between each lead clip and the suture fixing end, and the two stop members are an integral structure; or

The two stop parts are of split structures.

In an embodiment of the present invention, the lead wire clip further includes a supporting portion, the supporting portion deviates from the stop structure, at least a portion of the supporting portion extends into the wire channel, and the supporting portion is used for supporting a suture in the wire channel.

In an embodiment of the present invention, the suture fixer further includes a pull rod, the pull rod is telescopically disposed in the main rod body, the lead clamp deviates from one end of the suture fixing end and the pull rod is fixedly connected, the pull rod is in the main rod body to stretch out and draw back to move the lead clamp relatively the main rod body rotates, so that the lead clamp is relative the main rod body is unfolded or folded.

In an embodiment of the present invention, the main rod body includes two oppositely disposed shells, each of which is provided with a suture fixing portion and a main body portion connected to each other, two the shells are detachably connected to each other, two the suture fixing portion is formed at the suture fixing end, two the main body portion is enclosed to form a containing space, at least a portion of the pull rod is disposed in the containing space, and can be opposite to the main rod body in a telescopic manner.

The utility model discloses an embodiment, the mobile jib body still is equipped with the passageway of colluding the line, the entry that colludes the passageway runs through mobile jib body surface formation colludes the line entry, the export that colludes the line passageway runs through mobile jib body surface formation colludes the line export, collude the line export and be close to suture stiff end one side, collude the scalable passing of pincers collude the line passageway and stretch into collude downthehole, collude the line operation.

The utility model also provides a stitching instrument, this stitching instrument includes collude line pincers and foretell suture fixer.

The utility model discloses technical scheme is through being provided with the suture stiff end at the mobile jib body, and the suture stiff end is rotatable to be provided with the lead wire clamp, and the lead wire clamp surface is formed with walk the line passageway and with walk the line hole that colludes of line passageway intercommunication to and backstop structure, backstop structure is located the suture stiff end. Before sewing up, the lead clamp coincides with the suture stiff end, at this moment, need be fixed in the mobile jib body with the suture on, specifically, the mobile jib body deviates from suture stiff end one end is located at the both ends of suture, and the interlude of suture is around the tip of being fixed in the suture stiff end and inside the line passageway of walking of lead clamp, behind the suture is fixed in the lead clamp to follow the suture fixer and insert to the abdominal cavity inside in the lump. At the moment, the lead clamp rotates relative to the main rod body, so that the lead clamp has a state of unfolding relative to the thread fixing end, the thread also unfolds relative to the thread fixing end along with the lead clamp, and at the moment, at least part of the main rod body, the lead clamp and the stopping structure enclose to form a stopping space. When the thread hooking pliers extend into the thread hooking holes, the thread can be easily hooked and pulled out. The problem that the suture is fixed on the lead clamp from the end part of the suture hooking clamp in the related technology and the suture is not reliable in fixation is effectively solved, the reliability of suture fixation is improved, the accuracy of suture hooking is also improved, the efficiency of suture hooking is accelerated, and the time of suture operation is shortened. In addition, the thread hooking forceps are stopped in the blocking space in the thread hooking process, so that the condition that the internal organs in the abdominal cavity are punctured and injured due to the fact that the thread hooking forceps are excessively stretched is avoided, and the safety performance of the stitching instrument is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a suture anchor according to the present invention;

FIG. 2 is a view showing a state of the middle suturing device of the present invention;

FIG. 3 is an exploded view of the suture anchor in the stapler of FIG. 2;

FIG. 4 is a front view of a lead clip in the suture anchor of the present invention;

fig. 5 is a perspective view of the lead clip of fig. 4.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a suture fixer 100.

Referring to fig. 1 to 3, in an embodiment of the present invention, the suture fixing device 100 is used for a suture device 1000, the suture device 1000 further includes a pair of wire hooking pliers 200, and the suture fixing device 100 includes: a main rod body 10, the main rod body 10 having a suture fixing end (not labeled); the lead clamp 30 is rotatably arranged at the suture fixing end, a wiring channel 31 is formed in the lead clamp 30, a wire hooking hole 33 is further formed in the lead clamp 30, and the wire hooking hole 33 is communicated with the wiring channel 31; the stopping structure is positioned at the suture fixing end, the lead clamp 30 rotates relative to the main rod body 10 to enable the lead clamp 30 and the suture 90 to be unfolded relative to the main rod body 10, and at least part of the main rod body 10, the lead clamp 30 and the stopping structure enclose a blocking space A; the thread hooking forceps 200 can extend into the thread hooking hole 33 to hook the thread 90, and the stopping structure is used for stopping the thread hooking forceps 200 from passing through the stopping space a.

The utility model discloses technical scheme is through being provided with the suture stiff end at mobile jib body 10, and the suture stiff end is rotatable to be provided with the lead wire clamp 30, and the lead wire clamp 30 surface is formed with line passageway 31 and with colluding line hole 33 and backstop structure of line passageway 31 intercommunication, and the backstop structure is located the suture stiff end. Before the minimally invasive opening is sutured, the lead clamp 30 is overlapped with the suture fixing end, and at the moment, the suture 90 needs to be fixed on the main rod body 10. Specifically, two ends of the suture 90 are disposed at one end of the main rod body 10 away from the suture fixing end, and the middle section of the suture 90 surrounds the end fixed at the suture fixing end and the inside of the routing channel 31 of the lead clamp 30, please refer to fig. 1, which is a schematic diagram of the suture 90 fixed on the suture fixer 100 before the suture operation. The suture 90 is fixed behind the lead clip 30 and inserted into the inside of the abdominal cavity together with the suture holder 100. At this time, the thread guiding clamp 30 rotates relative to the main rod body 10 to have a state of being unfolded relative to the thread fixing end, and the thread 90 is also unfolded relative to the thread fixing end along with the thread guiding clamp 30, at this time, at least part of the main rod body 10, the thread guiding clamp 30 and the stopping structure are enclosed to form a stopping space a. The thread hooking pliers 200 can be inserted into the thread hooking hole 33 to easily hook and pull out the thread 90. The problem that the suture 90 is not reliably fixed when the suture 90 is fixed on the lead clamp 30 from the end part of the suture hooking clamp 200 in the related technology is effectively solved, the reliability of the fixation of the suture 90 is improved, the accuracy of the suture hooking is also improved, the efficiency of the suture hooking is accelerated, and the time of the suture operation is shortened. In addition, the thread hooking forceps 200 are stopped in the blocking space A in the thread hooking process, so that the phenomenon that the internal organs in the abdominal cavity are punctured and damaged due to the fact that the thread hooking forceps 200 excessively extend into the abdominal cavity is avoided, and the safety performance of the suturing device 1000 is improved.

It should be noted that a wiring groove (not labeled) is disposed on the surface of the main rod 10, and the wiring groove is disposed around the suture fixing end and is communicated with the wiring channel 31 on the lead clamp 30. The wiring groove and the wiring channel 31 are communicated, so that the suture 90 can be fixed conveniently before the suture operation. In addition, the arrangement of the cabling grooves and the cabling channels 31 also has a guiding function, so that the suture 90 moves along the extending direction of the cabling grooves and the cabling channels 31 in the wire pulling process, and the wire pulling process is smoother. In some embodiments, the surface of the main shaft 10 away from the fixed end of the suture is further provided with a plurality of fixing hooks (not shown), and the fixing hooks are also arranged to assist the fixing of the suture 90.

It will be appreciated that the stop structure may be a separate component or a structure disposed at the fixed end of the lead clamp 30 or suture. For example, in some embodiments, the stopping structure may be an integral structure with the lead clamp 30, at least a portion of the stopping structure is disposed in the thread hooking hole 33, so that the thread hooking hole 33 is a blind hole, and a blocking space a is formed in the space in the blind hole, so as to effectively stop the thread hooking forceps 200 from passing through the blind hole, avoid accidental injury to organs in the abdominal cavity due to excessive insertion of the thread hooking forceps 200, and improve the safety performance of the suture instrument 1000. It will be appreciated that the pliers 200 may or may not pass completely through the hole 33 during the threading process. When the wire hooking pliers 200 do not completely pass through the wire hooking hole 33, the wire hooking pliers 200 may not enter the blocking space a.

In some embodiments, the thread hooking forceps 200 may also pass through the thread hooking hole 33 and enter the blocking space a during the thread hooking process, but the stopping structure may stop the thread hooking forceps 200 entering the blocking space a from extending out of the outer region of the blocking space a, so as to ensure that the thread hooking forceps 200 does not cause puncture injury to the viscera, and ensure the safety performance of the suture instrument 1000.

Referring to fig. 2 and 3, in an embodiment of the present invention, the stopping structure is a stopper 50, one end of the stopper 50 is fixedly connected to an end of the suture fixing end, and the other end of the stopper 50 is fixed to an end of the lead clamp 30 away from the main rod body 10, and at least a portion of the stopper 50 is folded between the lead clamp 30 and the suture fixing end.

In an embodiment of the present invention, the stopping structure is a stopping member 50 disposed independently, and the stopping member 50 further has a certain flexibility, when the lead clip 30 overlaps the suture fixing end, the stopping member 50 can be folded between the lead clip 30 and the suture fixing end, when the lead clip 30 is unfolded relative to the suture fixing end, the stopping member 50 is also unfolded along with the rotation of the lead clip 30, and forms a blocking space a with at least a portion of the main rod 10 and the lead clip 30. The stop member 50 may be made of rubber or silicone, and has a certain hardness and toughness. It should be noted that the length of the stop 50 is slightly less than 2 times the length of the lead clip 30. Thus, when the stopping member 50 is folded, it can be overlapped with the suture fixing end, and when the lead clamp 30 is unfolded, the stopping member 50 can be completely unfolded and pulled up, so that it can be stressed, and the stopping effect of the thread-hooking clamp 200 can be achieved.

Referring to fig. 3, in an embodiment of the present invention, the stopper 50 includes a connecting portion 55, a bending portion 53 and a stopping portion 51 connected in sequence, the end of the connecting portion 55 departing from the bending portion 53 is fixed to the suture fixing end, the end of the stopping portion 51 departing from the bending portion 53 is fixed to the end of the lead clamp 30 departing from the main rod body 10, and the stopper 50 can be folded along the bending portion 53 to the connecting portion 55.

The utility model discloses an among the technical scheme of an embodiment, connecting portion 55's width is narrower, ensures that stop part 50 can be fixed with suture 90, and the assurance has certain joint strength can. The width of the stopping part 51 is wide, so that the stopping range of the stopping part 50 to the wire hooking clamp 200 can be ensured, and the wire hooking clamp 200 is prevented from directly crossing the stopping part 51 and penetrating out of the stopping space A, so that the stopping effect of the wire hooking clamp 200 is lost. The stop member 50 in this embodiment is configured in such a way that the volume of the whole stop member 50 can be effectively reduced, the space occupied by the stop member 50 when folded is reduced, and meanwhile, the stop effect can be ensured, and the width of the stop portion 51 can be ensured to effectively stop the wire hooking clamp 200. The bent portion 53 also facilitates the easy deformation of the stopper 50 during the folding process, thereby ensuring the folding effect.

Referring to fig. 2 and 3, in an embodiment of the present invention, a fixing post 1133 is protruded from a surface of the suture fixing end, a fixing hole 551 is disposed at an end of the connecting portion 55 away from the bending portion 53, and the fixing post 1133 is inserted into the fixing hole 551 to fix the connecting portion 55 to the suture fixing end;

the end of the lead clip 30 away from the main rod body 10 is provided with a fixing groove 35, the end of the stopping portion 51 away from the bending portion 53 is provided with a fixing buckle (not shown), and the fixing buckle and the fixing groove 35 fix the stopping portion 51 to the lead clip 30.

The utility model discloses an among the technical scheme of an embodiment, the protruding internal diameter of establishing fixed orifices 551 on connecting portion 55 can slightly be less than fixed column 1133's external diameter, so, when fixed column 1133 inserted and locates in fixed orifices 551, fixed column 1133 can closely cooperate with fixed orifices 551, improves connecting portion 55 and suture stiff end fixed stability. The fixing buckle is also tightly matched with the fixing groove 35 to improve the fixing firmness of the stopping part 51 and the lead clamp 30, and the stopping part 50 is prevented from being separated from the fixing groove in the working process and losing the stopping effect. It should be noted that the number of the fixing posts 1133 can be flexibly set according to actual requirements, and is not specifically limited herein.

Referring to fig. 2 and 3, in an embodiment of the present invention, the number of the lead clamps 30 is two, two lead clamps 30 are disposed opposite to each other, one stop member 50 is disposed between each lead clamp 30 and the suture fixing end, and the two stop members 50 are an integral structure; the two stoppers 50 are separate bodies.

In an embodiment of the present invention, the number of the lead wire clips 30 may be one or two. When the number of the lead wire clips 30 is one, the stopper 50 is also one. However, when only one lead clip 30 is provided to the suture 90 fixing clip, only one side of the minimally invasive opening can be sutured, and both sides of the minimally invasive opening cannot be sutured simultaneously, which is not convenient and fast enough in operation, so that the suture fixing device 100 is rarely provided with only one lead clip 30, and the common suture fixing device 100 is provided with two lead clips 30. When the suture fixer 100 is provided with two lead clips 30, the two lead clips 30 are symmetrically arranged at the suture fixing end, so that the suture fixer 100 can simultaneously perform suture operation on two sides of a minimally invasive opening at one time. At this time, each of the lead clamps 30 is connected with a stopper 50, and at this time, the two stoppers 50 may be an integral structure, so that the number of parts may be reduced, the processing and fixing of the stoppers 50 may be facilitated, and the stability of the connection between the connection portion 55 and the fixed end of the suture may be improved. When the two stop parts 50 are of split structures, the number of the clamps can be reasonably set according to the influence, and flexible setting can be performed according to the requirement.

Referring to fig. 4 and 5, in an embodiment of the present invention, the lead wire clip 30 further includes a supporting portion 37, the supporting portion 37 is disposed away from the stopping structure, at least a portion of the supporting portion 37 extends into the wire channel 31, and the supporting portion 37 is used to support the suture 90 in the wire channel 31.

The utility model discloses an among the technical scheme of an embodiment, supporting part 37 set up and can support suture 90 in moving towards the passageway, when colluding line pincers 200 and stretch into colluding line hole 33, can hook suture 90 fast, reduce the degree of difficulty of colluding the line, improve the accuracy of colluding the line. It should be noted that the supporting portion 37 is also disposed close to the thread hooking hole 33, so that the thread 90 can be supported on and cross over the thread hooking hole 33, the accuracy of thread hooking can be further improved, the efficiency of thread hooking can be improved, and the time of suture operation can be shortened.

Referring to fig. 2 and 3, in an embodiment of the present invention, the suture fixing device 100 further includes a pull rod 70, the pull rod 70 is telescopically disposed in the main body 10, the lead clamp 30 deviates from one end of the suture fixing end and is fixedly connected to the pull rod 70, the pull rod 70 is telescopically disposed in the main body 10 to move the lead clamp 30 relatively to the main body 10, so that the lead clamp 30 relatively to the main body 10 is unfolded or folded. Wherein, the body of rod 10 includes the casing 11 of two relative settings, each casing 11 is equipped with the suture fixed part 13 and the main part 111 that are connected, two the connection can be dismantled to casing 11, two suture fixed part 13 forms the suture stiff end, two main part 111 encloses and closes and form accommodation space, pull rod 70 is scalable to be located accommodation space.

The utility model discloses an among the technical scheme of an embodiment, mobile jib body 10 comprises two relative casings 11 that set up, and two casings 11 meet and be provided with the projection (not mark), during the equipment, will set up after parts such as the inside pull rod 70 of mobile jib body 10 are fixed, and two casings 11 lid are closed and are formed the pre-fixing part, then through the projection hot melt of ultrasonic wave mechanism (not shown) with two casings 11 meet to two casings 11 that make glue with in order to form the mobile jib body 10. The main rod body 10 is provided with two shells 11 which are connected in a covering manner, so that the pull rod 70 can be conveniently fixed inside the main rod body 10, and the pull rod 70 and the lead clamp 30 can be conveniently and fixedly connected. Moreover, when the two shells 11 are pre-fixed, the convex columns also have the positioning function, so that the buckling efficiency of the two shells 11 can be improved, the assembly is convenient, and the assembly efficiency is improved.

It is understood that one end of the wire clamp 30 is provided with a connecting hole 38 and a limiting groove 39, and the limiting groove 39 is extended in the rotation direction of the wire clamp 30. The suture fixing portion 13 of each housing 11 is convexly provided with a limiting column 1133, the end portion of the pull rod 70 close to the suture fixing end is convexly provided with a connecting column 71, the connecting column 71 is inserted into the connecting hole 38, and the limiting column 1133 is inserted into the limiting groove 39. When the pull rod 70 moves telescopically relative to the main shaft 10 in the accommodating space, the lead clamp 30 is driven to rotate relative to the main shaft 10, and at this time, the limiting post 1133 slides in the limiting groove 39, so that the limiting groove 39 limits the rotation angle of the lead clamp 30 relative to the main shaft 10. It is understood that the angle of rotation of the lead clamp 30 relative to the main shaft 10 is substantially 90 degrees, and the arc of the limiting groove 39 extending in the direction of rotation of the lead clamp 30 is substantially 90 degrees.

It should be noted that the pull rod 70 is substantially flat, the pull rod 70 has two surfaces oppositely disposed, the number of the lead wire clamps 30 is two, the pull rod 70 is provided with two connecting posts 71, the two connecting posts 71 are oppositely disposed on the two opposite side surfaces of the main rod body 10, so that the two lead wire clamps 30 can be simultaneously controlled to rotate relative to the main rod body 10 by one pull rod 70, and the control is convenient.

In some embodiments, a pull ring 73 is further formed at an end of the pull rod 70 facing away from the fixed end of the lead, so that an operator can conveniently pull the pull ring 73 to realize the telescopic control of the pull rod 70 in the suture-making operation.

It should be noted that the length of the lead clip 30 is substantially equal to the length of the suture fixing end, the pull rod 70 is connected to the end of the lead clip 30 away from the suture fixing end, and the depth of the suture fixing device 100 extending into the abdominal cavity is substantially equal to the length of the suture fixing end, that is, the depth of the suture fixing device 100 extending into the abdominal cavity is substantially equal to the length of the lead clip 30. Thus, the depth of the entire suture holder 100 extending into the abdominal cavity is greatly shortened, thereby avoiding the influence on other organs in the abdominal cavity due to the excessive penetration of the entire suture holder 100, and further improving the safety of the suture instrument 1000.

Referring to fig. 3, in an embodiment of the present invention, the main body 10 further has a thread hooking channel (not shown), an entrance of the thread hooking channel runs through the surface of the main body 10 to form a thread hooking entrance 1111, an exit of the thread hooking channel runs through the surface of the main body 10 to form a thread hooking exit 1113, the thread hooking exit 1113 is close to one side of the thread fixing end, the thread hooking pliers 200 can stretch and pass through the thread hooking channel and stretch into the thread hooking hole 33 for thread hooking operation.

The utility model discloses an among the technical scheme of an embodiment, collude the line passageway and be provided with two, specifically, all be provided with one on each casing 11 and collude the line passageway, collude the line passageway on each casing 11 promptly and all be provided with and collude line entry 1111 and collude line export 1113, and it can be understood that collude line entry 1111, collude line export 1113 and the line clamp 30 on each casing 11 and collude line hole 33 on same straight line.

In the embodiment of the present invention, the thread hooking forceps 200 includes a sleeve 210 and an elastic thread hooking needle (not shown) disposed inside the sleeve 210, wherein the elastic thread hooking needle extends out of the sleeve 210 when hooking the thread, retracts into the sleeve 210 after holding the thread 90, and exits the thread fixer 100 along with the thread hooking forceps 200, so as to guide the thread 90 to pass through the abdominal wall tissue, thereby realizing the suturing operation.

In some embodiments, the thread hooking clamp 200 includes a housing (not shown), wherein a mounting space (not shown) is formed inside the housing, an elastic member (not shown) is mounted in the mounting space, the elastic member elastically abuts against the elastic thread hooking needle, and a button (not shown) is disposed on the housing, and the elastic thread hooking needle is controlled to extend out of or retract into the interior of the sleeve by pressing the button, so as to perform the thread hooking and pulling functions. It should be noted that the elastic member may be a spring. It should be noted that the wire hooking pliers 200 used in the present invention is the existing wire hooking pliers 200.

The utility model discloses still provide a stitching instrument 1000, this stitching instrument 1000 is including colluding line pincers 200 and suture fixer 100, and the concrete structure of this suture fixer 100 refers to above-mentioned embodiment, because this stitching instrument 1000 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A suture anchor for a stapler, the stapler further including a pair of wire hooks, the suture anchor comprising:

a main rod body having a suture securing end;

2. The suture anchor of claim 1 wherein the stop structure is a stop member having one end fixedly attached to an end of the suture securing end and another end fixed to an end of the lead clamp facing away from the stem body, at least a portion of the stop member being folded between the lead clamp and the suture securing end.

3. The suture anchor of claim 2, wherein the stopper comprises a connecting portion, a bending portion and a stopping portion connected in sequence, an end of the connecting portion away from the bending portion is fixed to the suture fixing end, an end of the stopping portion away from the bending portion is fixed to an end of the lead clip away from the main rod body and is fixedly connected, and the stopper can be folded along the bending portion to the connecting portion.

4. The suture fixer according to claim 3, wherein the surface of the suture fixing end is convexly provided with a fixing column, the end part of the connecting part, which is far away from the bending part, is provided with a fixing hole, and the fixing column is inserted into the fixing hole to fix the connecting part to the suture fixing end;

5. The suture anchor of claim 3 wherein said plurality of lead clips are two, said lead clips being disposed in opposition to each other, said stop member being disposed between each of said lead clips and said suture securing end, said stop members being of unitary construction; or

The two stop parts are of split structures.

6. The suture anchor of any one of claims 1 to 5 wherein the lead clip further comprises a support portion disposed away from the stop structure, at least a portion of the support portion extending into the routing channel, the support portion configured to support a suture in the routing channel.

7. The suture fixing device according to any one of claims 1 to 5, further comprising a pull rod, wherein the pull rod is telescopically disposed in the main rod body, an end of the lead clamp away from the suture fixing end is fixedly connected to the pull rod, and the pull rod is telescopically disposed in the main rod body to rotate the lead clamp relative to the main rod body, so that the lead clamp is unfolded or folded relative to the main rod body.

8. The suture anchor of claim 7 wherein the stem comprises two opposing shells, each shell having a suture retaining portion and a body portion, the two shells being releasably connected, the two suture retaining portions forming the suture retaining end, the two body portions enclosing an accommodation space, and at least a portion of the pull rod being disposed in the accommodation space and telescopically arranged relative to the stem.

9. The suture fixer according to any one of claims 1 to 5, wherein the main rod body is further provided with a thread hooking channel, an inlet of the thread hooking channel penetrates through the surface of the main rod body to form a thread hooking inlet, an outlet of the thread hooking channel penetrates through the surface of the main rod body to form a thread hooking outlet, the thread hooking outlet is close to one side of the suture fixing end, and the thread hooking pliers can telescopically penetrate through the thread hooking channel and extend into the thread hooking hole to perform thread hooking operation.

10. A stapler comprising a pair of wire drawing pliers and a suture holder according to any one of claims 1 to 9.