CN210095807U

CN210095807U - Disposable fascia closer

Info

Publication number: CN210095807U
Application number: CN201920158734.0U
Authority: CN
Inventors: 李相均; 高建
Original assignee: Hebei Nuosheng Kechuang Biotechnology Co Ltd
Current assignee: Hebei Nuosheng Kechuang Biotechnology Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-02-21
Anticipated expiration: 2029-01-30

Abstract

The utility model belongs to the technical field of medical instrument, a disposable manadesma closer is proposed, including the guide that is used for guiding the suture to get into the puncture hole, a ware of colluding for colluding the suture on the guide and drive the suture tip and pass the stomach wall, the guide includes the body of rod and slides the slide bar that sets up in the body of rod, the body of rod is stretched out to the one end of slide bar, and stretch out the end and articulate there is the zigzag strut, the other end and the body of rod of zigzag strut are articulated, it packs up or struts to realize driving the zigzag strut after the slide bar slides, the both sides of body of rod one end all are provided with the wire reel, be provided with the wire winding groove that is used for the card to wind the suture on the wire reel, be provided with first through-hole on the zigzag strut, when the zigzag strut is packed up, when the zigzag strut struts. The utility model provides an among the prior art deep manadesma stitching instrument injure the internal organs by mistake easily, have the problem of potential safety hazard.

Description

Disposable fascia closer

Technical Field

The utility model belongs to the technical field of medical instrument, a disposable manadesma closer is related to.

Background

At present, in human minimally invasive laparoscopic surgery, the minimally invasive surgery is carried out through fascia (peritoneum) puncture, and as the depth of the inner wall of a puncture hole after the surgery is deep, the conventional surgical suture cannot be carried out, usually, a hemostatic cotton ball is filled in the puncture hole, and a postoperative plaster is pasted outside to heal a wound, so that wound infection sometimes occurs, the wound cannot heal for a long time, abdominal infection can be caused, and pain is brought to a patient.

The deep fascia suture device is provided with a CN204318821U application number and is used for suturing a puncture hole, in the suture process, after a puncture needle passes through an elastic silicon rubber pad on a wing, the sharp head of the puncture needle directly faces to viscera, so that the viscera can be accidentally injured to cause medical accidents, and in addition, when the puncture needle is withdrawn, if the elastic silicon rubber pad does not extrude the suture, the suture is easily taken out by a needle hook to cause unsuccessful threading.

SUMMERY OF THE UTILITY MODEL

The utility model provides a disposable manadesma closer has solved among the prior art deep manadesma stitching instrument and has accidentally injured the internal organs easily, has the problem of potential safety hazard.

The technical scheme of the utility model is realized like this:

a single-use fascia occluder, comprising:

a guide device for guiding the suture to enter the puncture hole, a thread hooking device for hooking the suture on the guide device and driving the end part of the suture to pass through the abdominal wall,

the guide device comprises a rod body and a slide rod arranged in the rod body in a sliding manner, one end of the slide rod extends out of the rod body, the extending end of the slide rod is hinged with a fold-line-shaped support frame, the other end of the fold-line-shaped support frame is hinged with the rod body, the slide rod drives the fold-line-shaped support frame to fold or unfold after sliding,

both sides of one end of the rod body are provided with wire reels, the wire reels are provided with wire winding grooves for clamping and winding the suture,

the first through hole is formed in the fold-line-shaped support frame, when the fold-line-shaped support frame is folded, the wire spool penetrates through the first through hole, and when the fold-line-shaped support frame is unfolded, the wire hooking device hooks the suture and penetrates through the first through hole.

As a further technical scheme, a wire clamping opening used for clamping the suture when the zigzag-shaped supporting frame is opened is arranged on the wire winding groove.

As a further technical proposal, the rod body is provided with a guide hole for the thread hooking device to pass through when hooking the thread,

the end part of the sliding rod penetrating through the rod body is provided with an installing head, and a rubber pad is arranged on the installing head.

As a further technical scheme, the zigzag-shaped bracket comprises a movable arm arranged on the outer side of the wire spool, the movable arm comprises a first part and a second part which are hinged with each other, the other end of the first part is hinged with the rod body, and the other end of the second part is hinged with the mounting head.

As a further technical solution, the first through hole is arranged on the first part, the first through hole is communicated with a first gap for the suture to pass through, the first gap is communicated with a first clamping groove for limiting the suture, the first gap is arranged on the first part, the first clamping groove is arranged on the second part,

and a second clamping groove communicated with the first clamping groove is formed in the rubber pad.

As a further technical proposal, the middle part of the rod body is provided with a convex edge, both sides of the convex edge are provided with gaps for clamping the end part of the suture,

the slide bar is connected with a limit switch which is used for driving the slide bar to slide along the slide way.

As a further technical scheme, the thread hooking device comprises a handle and a thread hooking component, one end of the thread hooking component is arranged in the handle in a sliding mode, and the other end of the thread hooking component sequentially penetrates through the guide hole and the first through hole to hook the suture when working.

As a further technical proposal, the thread hooking component comprises a hook needle for hooking the suture, a needle tube sleeved on the hook needle, a pressing sleeve for pressing the hook needle and the needle tube in sequence to enable the hook needle and the needle tube to slide in sequence along the handle,

one end of the needle tube is arranged in the handle, a first spring is connected between the end and the handle,

one end of the hook needle penetrates through the needle tube and is arranged in the handle, the other end of the hook needle is provided with a blocking edge, the blocking edge is abutted with a second spring, the other end of the second spring is abutted with the pressing sleeve,

a first boss is arranged at a position close to the end part of the needle tube in the handle, the hook needle penetrates through the first boss, a third spring is connected between the first boss and the blocking edge, the third spring is sleeved on the hook needle,

as a further technical scheme, the pressing sleeve is connected with a pressing switch used for pressing the pressing sleeve to slide, a clamping block is arranged on the pressing switch, and a third clamping groove used for clamping the clamping block is formed in the handle.

The utility model discloses theory of use and beneficial effect do:

1. the utility model provides a guide is used for guiding the suture to pass puncture hole or stomach wall incision and get into the abdominal cavity, the guide includes the body of rod, the slide bar, the both sides of body of rod one end are provided with the wire reel, be provided with the wire winding groove on the wire reel, the slide bar slides and sets up inside the body of rod, and one end stretches out the body of rod, it has zigzag-shaped strut to articulate between end and the body of rod to stretch out, be provided with first through-hole on the zigzag-shaped strut, when the slide bar slides, can drive zigzag-shaped strut to pack up or strut, when the zigzag-shaped strut is packed up, the wire reel passes first through-hole, be convenient for wind the suture in the wire winding groove, and can realize blocking the effect of suture, guarantee to reliably carry out;

after entering the abdominal cavity, the slide bar slides to drive the fold-line-shaped bracket to be unfolded, the fold-line-shaped bracket drives the suture to be unfolded in the unfolding process, the suture hooking device is convenient to hook the suture, the suture hooking device obliquely penetrates through the abdominal wall to be inserted into the abdominal cavity at the moment, penetrates through the first through hole and hooks the suture in a space formed after the fold-line-shaped bracket is unfolded, the suture hooking device cannot penetrate through the fold-line-shaped bracket so as not to be close to the visceral organs and avoid accidentally injuring the visceral organs, after the suture is hooked, the suture hooking device is pulled out of the abdominal cavity, meanwhile, the end part of the suture is driven to pass through the abdominal wall and penetrate out of the abdominal cavity, the operation is repeated, the other end of the suture is taken out of the abdominal cavity, then the guider is pulled out of the abdominal cavity, the two ends of the suture are knotted according to relevant suture specifications, the suture of the puncture hole or the incision can be completed, in the process, the potential safety hazard exists.

2. The utility model provides a be provided with the card line mouth on the wire winding groove, when the dogleg strut struts, the card line mouth can block the suture, prevents that the suture aversion can not strut along with the dogleg strut, and the follow-up line work of colluding of being convenient for guarantees colluding of line ware the utility model discloses reliably implement at the during operation.

Be provided with the guiding hole on the body of rod, collude the line ware and when colluding the line, insert the abdominal cavity along the guiding hole, the direction is more accurate, guarantees to collude the line ware and inserts the abdominal cavity after, just in time can collude the line through first through-hole, has good guidance quality. Ensuring the smooth operation.

3. The utility model provides a dog-leg strut includes the digging arm, the digging arm is located the outside of wire reel, the digging arm includes mutual articulated first part, the second part, the other end of first part is articulated with the body of rod, the other end and the installation head of second part are articulated, consequently when the slide bar slides, can drive each hinged end activity, thereby make the first part, the second part can strut or pack up, thereby realize guide suture and be convenient for the effect that the crochet hook colludes the line, guarantee to sew up the operation and can normally go on.

4. The utility model provides a first through-hole sets up in the first portion, and first through-hole intercommunication has first gap, and when the dogleg strut strutted, the suture can be strutted along first suture, and at the in-process that the suture was strutted, first draw-in groove, second draw-in groove can play the spacing effect of butt suture, guarantee that the suture can not shift the off tracking to make the suture can be strutted, be convenient for collude the line ware and collude the tip of suture outside the abdominal cavity.

The utility model provides a suture is at the wire winding and along with the in-process that the introducer got into the abdominal cavity, and the tip of suture can block in breach department to the breach plays limiting displacement to suture end. The slide is arranged on the rod body, the slide rod is connected with the limit switch, the limit switch can slide along the slide, the limit switch drives the slide rod to slide in the sliding process, and the polygonal strut is driven to be folded or unfolded through the sliding of the slide rod.

5. The utility model provides a collude the line ware and be used for colluding the tip of suture outside the abdominal cavity, in operation, press the press switch at first, press the press cover with the press switch, press the cover with the crochet hook of its butt through the second spring with the press at first, the crochet hook slides along the needle tubing, one end stretches out the needle tubing and is used for catching on the suture, the crochet hook is overlapped and is equipped with the third spring, third spring one end and fender along the butt, the other end and first boss butt, first boss is the annular, in the crochet hook slip process, the third spring can be atred and produce compression deformation, and can not cause the influence to the needle tubing;

after the crochet hook hooks the suture, the pressing switch is continuously pressed, the pressing sleeve is continuously pressed by the pressing switch, the pressing sleeve can further slide until the needle tube is pushed, the needle tube slides outwards until a clamping block on the pressing switch is clamped in the third clamping groove, the end part of the crochet hook is sleeved in the end part of the needle tube again at the moment, the crochet hook is in a tightening state, the suture can be tightly hooked, when the end part of the suture is taken out of the body, the condition that the suture is taken out of the body cannot occur, the crochet hook is stable and reliable in the processes of hooking the suture and taking the suture out of the body, and the suture can be smoothly performed.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle fold-shaped bracket of the present invention during unfolding;

FIG. 3 is a schematic view of the structure of the rod body of the present invention;

fig. 4 is a schematic structural view of the thread hooking device of the present invention;

in the figure: 1-suture line, 2-guide device, 21-rod body, 22-sliding rod, 3-thread hooking device, 31-handle, 32-thread hooking component, 321-hook needle, 322-needle tube, 323-pressing sleeve, 4-guide hole, 5-fold line shaped support frame, 51-movable arm, 511-first part, 512-second part, 6-wire reel, 7-wire winding groove, 8-thread clamping port, 9-mounting head, 10-rubber pad, 11-first gap, 12-first clamping groove, 13-second clamping groove, 14-slideway, 15-limit switch, 16-first spring, 17-blocking edge, 18-second spring, 19-first boss, 20-third spring, 23-first through hole and 24-pressing switch, 25-clamping block, 26-third clamping groove, 27-convex edge and 28-notch.

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.

As shown in fig. 1-4, the present invention provides a disposable fascia closer, comprising:

a guide device 2 for guiding the suture 1 to enter the puncture hole, a thread hooking device 3 for hooking the suture 1 on the guide device 2 and driving the end part of the suture 1 to pass through the abdominal wall,

the guider 2 comprises a rod body 21 and a slide rod 22 arranged in the rod body 21 in a sliding way, one end of the slide rod 22 extends out of the rod body 21, the extending end is hinged with a fold-line-shaped supporting frame 5, the other end of the fold-line-shaped supporting frame 5 is hinged with the rod body 21, the slide rod 22 drives the fold-line-shaped supporting frame 5 to fold or unfold after sliding,

both sides of one end of the rod body 21 are provided with wire reels 6, the wire reels 6 are provided with wire winding grooves 7 for clamping the winding thread 1,

the first through hole 23 is formed in the fold-line-shaped support frame 5, when the fold-line-shaped support frame 5 is folded, the wire spool 6 penetrates through the first through hole 23, and when the fold-line-shaped support frame 5 is unfolded, the wire hooking device 3 hooks the suture 1 and penetrates through the first through hole 23.

The utility model provides a guide 2 is used for guiding suture 1 to pass puncture hole or stomach wall incision and get into the abdominal cavity, guide 2 includes the body of rod 21, slide bar 22, the both sides of body of rod 21 one end are provided with wire reel 6, be provided with wire winding groove 7 on the wire reel 6, slide bar 22 slides and sets up inside body of rod 21, and one end stretches out body of rod 21, it has zigzag-shaped strut 5 to articulate between end and the body of rod 21 to stretch out, be provided with first through-hole 23 on zigzag-shaped strut 5, when slide bar 22 slides, can drive zigzag-shaped strut 5 to pack up or strut, when zigzag-shaped strut 5 is packed up, wire reel 6 passes first through-hole 23, be convenient for wind suture 1 in wire winding groove 7, and can realize the effect of blocking suture 1, guarantee to pass puncture hole or notched stitching reliably going on, later just can insert guide 2 in;

after entering the abdominal cavity, the suture line 1 is driven to be unfolded by sliding the slide bar 22 to drive the fold-line-shaped strut 5 to be unfolded in the unfolding process of the fold-line-shaped strut 5, so that the suture line 1 can be hooked by the thread hooking device 3, at the moment, the thread hooking device 3 obliquely penetrates through the abdominal wall to be inserted into the abdominal cavity, penetrates through the first through hole 23 and is hooked in a space formed by unfolding the fold-line-shaped strut 5, the thread hooking device 3 cannot penetrate through the fold-line-shaped strut 5 so as not to be close to the visceral organs and avoid accidentally injuring the visceral organs, after the suture line 1 is hooked, the thread hooking device 3 is pulled out of the abdominal cavity, meanwhile, the end part of the suture line 1 is driven to penetrate out of the abdominal cavity through the abdominal wall, the operation is repeated, the other end of the suture line 1 is taken out of the abdominal cavity, then the introducer 2 is pulled out of the abdominal cavity, two ends of the suture line are knotted according, the occurrence of medical accidents is avoided, and the problems that the deep fascia suture instrument in the prior art easily accidentally injures viscera and has potential safety hazards are solved.

Further, a wire clamping opening 8 for clamping the suture 1 when the fold-line-shaped supporting frame 5 is opened is arranged on the winding groove 7.

Further, the rod body 21 is provided with a guide hole 4 for the thread hooking device 3 to pass through when hooking the thread,

the end of the sliding rod 22 passing through the rod body 21 is provided with a mounting head 9, and the mounting head 9 is provided with a rubber pad 10.

The utility model provides a be provided with card line mouth 8 on wire winding groove 7, when zigzag-shaped strut 5 struts, card line mouth 8 can block suture 1, prevents that suture 1 aversion can not strut along with zigzag-shaped strut 5, and the follow-up line work of colluding of being convenient for colludes line ware 3 is guaranteed the utility model discloses reliable implementation at the during operation.

Be provided with guiding hole 4 on the body of rod 21, collude line ware 3 and when colluding the line, insert the abdominal cavity along guiding hole 4, the direction is more accurate, guarantees to collude line ware 3 and inserts the abdominal cavity after, just in time can collude the line through first through-hole 23, has good guidance quality. Ensuring the smooth operation.

Further, the zigzag bracket 5 comprises a movable arm 51 arranged outside the wire spool 6, the movable arm 51 comprises a first part 511 and a second part 512 which are hinged with each other, the other end of the first part 511 is hinged with the rod body 21, and the other end of the second part 512 is hinged with the mounting head 9.

The utility model provides a dog-leg strut 5 includes the digging arm 51, the digging arm 51 is located the outside of wire reel 6, the digging arm 51 is including mutual articulated first part 511, second part 512, the other end of first part 511 is articulated with the body of rod 21, the other end of second part 512 is articulated with installation head 9, consequently when slide bar 22 slides, can drive each hinged end activity, thereby make first part 511, second part 522 can strut or pack up, thereby realize guide suture 1 and be convenient for collude the effect that line ware 3 colluded the line, guarantee to sew up the operation and can normally go on.

Further, a first through hole 23 is provided on the first portion 511, the first through hole 23 communicates with a first slit 11 for passing the suture 1, the first slit 11 communicates with a first catching groove 12 for catching the suture 1, the first slit 11 is provided on the first portion 511, the first catching groove 12 is provided on the second portion 512,

the rubber pad 10 is provided with a second slot 13 communicated with the first slot 12.

Further, a convex edge 27 is arranged in the middle of the rod body 21, notches 28 for clamping the end parts of the suture lines are arranged on two sides of the convex edge 27,

the rod body 21 is provided with a slide way 14, and the slide rod 22 is connected with a limit switch 15 for driving the slide rod to slide along the slide way 14.

The utility model provides a first through-hole 23 sets up on first part 511, first through-hole 23 intercommunication has first gap 11, when dog-ear strut 5 struts, suture 1 can be strutted along first suture 11, at the in-process that suture 1 was strutted, first draw-in groove 12, second draw-in groove 13 can play 1 spacing effect to the suture, guarantee that suture 1 can not shift the off tracking, thereby make the suture can be strutted, be convenient for collude line ware 3 and collude the tip of suture 1 outside the abdominal cavity.

The utility model provides a suture 1 is at the wire winding and along with the in-process that introducer 2 got into the abdominal cavity, and suture 1's tip can block in breach 28 department to breach 28 plays limiting displacement to suture 1 tip. The rod body 21 is provided with a slideway 14, the sliding rod 22 is connected with a limit switch 15, the limit switch 15 can slide along the slideway 14, the limit switch 15 drives the sliding rod 22 to slide in the sliding process, and then the zigzag-shaped support frame 5 is driven to be folded or unfolded through the sliding of the sliding rod 22.

Further, the thread hooking device 3 comprises a handle 31 and a thread hooking component 32, one end of the thread hooking component 32 is slidably arranged in the handle 31, and the other end of the thread hooking component 32 sequentially penetrates through the guide hole 4 and the first through hole 23 to hook the suture 1 during working.

Further, the thread hooking component 32 comprises a hook needle 321 for hooking the thread 1, a needle tube 322 sleeved on the hook needle 321, a pressing sleeve 323 for pressing the hook needle 321 and the needle tube 322 in sequence to enable the hook needle 321 and the needle tube 322 to slide in sequence along the handle,

one end of the needle tube 322 is arranged in the handle 31, and a first spring 16 is connected between the end and the handle 31,

one end of the hook needle 321 is arranged in the handle 31 through the needle tube 322, and the other end is provided with a blocking edge 17, the blocking edge 17 is abutted with the second spring 18, the other end of the second spring 18 is abutted with the pressing sleeve 323,

a first boss 19 is arranged at a position close to the end part of the needle tube 322 in the handle 31, the hook needle 321 penetrates through the first boss 19, a third spring 20 is connected between the first boss 19 and the retaining edge 17, the third spring 20 is sleeved on the hook needle 321,

further, the pressing sleeve 323 is connected with a pressing switch 24 for pressing the sliding sleeve, a fixture block 25 is arranged on the pressing switch 24, and a third clamping groove 26 for clamping the fixture block 25 is arranged on the handle 31.

The utility model provides a collude line ware 3 is used for colluding out the abdominal cavity with the tip of suture 1, in operation, press push switch 24 at first, push switch 24 presses and presses cover 323, press cover 323 at first to press and move the eave pin 321 through second spring 18 rather than the butt, eave pin 321 slides along needle tubing 322, one end stretches out needle tubing 322 and is used for colluding suture 1, the cover is equipped with third spring 20 on eave pin 321, third spring 20 one end and fender edge 17 butt, the other end and first boss 19 butt, first boss 19 is the annular, in the sliding process of eave pin 321, third spring 20 can the atress produce compression deformation, and can not cause the influence to needle tubing 322;

after the crochet hook 321 hooks the suture 1, the press switch 24 is continuously pressed, the press switch 24 continuously presses the press sleeve 323, the press sleeve 323 can further slide until the needle tube 322 is pushed, the needle tube 322 slides outwards until the fixture block 25 on the press switch 24 is clamped in the third fixture groove 26, the end part of the crochet hook 321 is sleeved in the end part of the needle tube 322 again at the moment, the crochet hook 3 is in a tightening state, the suture 1 can be tightly hooked, when the end part of the suture 1 is taken out of the body, the condition that the suture 1 is separated cannot occur, the crochet hook 3 is stable and reliable in the processes of hooking the suture and taking the suture 1 out of the body, and the suture can be smoothly performed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The disposable fascia closer is characterized by comprising an introducer (2) for introducing a suture (1) into a puncture hole, a suture hooking device (3) for hooking the suture (1) on the introducer (2) and driving the end part of the suture (1) to penetrate through the abdominal wall,

the guider (2) comprises a rod body (21) and a slide rod (22) arranged in the rod body (21) in a sliding mode, one end of the slide rod (22) extends out of the rod body (21), the extending end of the slide rod is hinged with a fold-shaped support frame (5), the other end of the fold-shaped support frame (5) is hinged with the rod body (21), and the slide rod (22) can drive the fold-shaped support frame (5) to be folded or unfolded after sliding,

both sides of one end of the rod body (21) are provided with wire reels (6), the wire reels (6) are provided with wire winding grooves (7) for clamping and winding the suture (1),

the novel wire winding machine is characterized in that a first through hole (23) is formed in the fold-line-shaped support frame (5), when the fold-line-shaped support frame (5) is folded, the wire spool (6) penetrates through the first through hole (23), and when the fold-line-shaped support frame (5) is unfolded, the wire hooking device (3) hooks the suture (1) and penetrates through the first through hole (23).

2. The fascia closer for disposable use according to claim 1, wherein the winding slot (7) is provided with a thread clipping opening (8) for clipping the suture (1) when the zigzag-shaped bracket (5) is opened.

3. The fascia closer for one-time use according to claim 1, wherein the rod body (21) is provided with a guide hole (4) for the thread hooking device (3) to pass through when hooking,

the sliding rod (22) penetrates through the end part of the rod body (21) and is provided with an installing head (9), and a rubber pad (10) is arranged on the installing head (9).

4. The fascia closer as recited in claim 3, wherein the fold-line bracket (5) comprises a movable arm (51) disposed outside the wire spool (6), the movable arm (51) comprises a first portion (511) and a second portion (512) hinged to each other, the other end of the first portion (511) is hinged to the rod body (21), and the other end of the second portion (512) is hinged to the mounting head (9).

5. The single-use fascia closer according to claim 4, wherein the first through hole (23) is provided on the first portion (511), the first through hole (23) communicates with a first slit (11) for passing the suture (1), the first slit (11) communicates with a first slot (12) for restraining the suture (1), the first slit (11) is provided on the first portion (511), the first slot (12) is provided on the second portion (512),

and a second clamping groove (13) communicated with the first clamping groove (12) is formed in the rubber gasket (10).

6. The fascia closer for one-time use according to claim 1, wherein a convex edge (27) is provided at the middle of the rod body (21), notches (28) for catching the suture ends are provided at both sides of the convex edge (27),

the slide rail (14) is arranged on the rod body (21), and the slide rod (22) is connected with a limit switch (15) which is used for driving the slide rod to slide along the slide rail (14).

7. The fascia closer as claimed in claim 5, wherein the thread hooking device (3) comprises a handle (31) and a thread hooking component (32) with one end slidably disposed in the handle (31), and the other end of the thread hooking component (32) passes through the guiding hole (4) and the first through hole (23) in sequence to hook the suture (1) during operation.

8. The fascia closer as recited in claim 7, wherein the thread hooking component (32) comprises a hook needle (321) for hooking the suture (1), a needle tube (322) sleeved on the hook needle (321), a pressing sleeve (323) for pressing the hook needle (321) and the needle tube (322) in turn to make them slide along the handle in turn,

one end of the needle tube (322) is arranged in the handle (31), a first spring (16) is connected between the end and the handle (31),

one end of the hook needle (321) penetrates through the needle tube (322) and is arranged in the handle (31), a blocking edge (17) is arranged at the end, the blocking edge (17) is abutted with a second spring (18), the other end of the second spring (18) is abutted with the pressing sleeve (323),

be close to in handle (31) be provided with first boss (19) on the position of needle tubing (322) tip, crochet hook (321) pass first boss (19), first boss (19) with keep off and be connected with third spring (20) between edge (17), just third spring (20) cover is established on crochet hook (321).

9. The fascia closer as recited in claim 8, wherein a push switch (24) for pushing the pressing sleeve (323) to slide is connected to the pressing sleeve, a clamping block (25) is arranged on the push switch (24), and a third clamping groove (26) for clamping the clamping block (25) is arranged on the handle (31).