CN113749711A

CN113749711A - Novel winding puncture auxiliary device for pancreas and intestine anastomosis

Info

Publication number: CN113749711A
Application number: CN202111162249.9A
Authority: CN
Inventors: 丁成明; 廖文彦; 李江涛
Original assignee: Individual
Current assignee: First Affiliated Hospital of University of South China
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-12-07
Anticipated expiration: 2041-09-30
Also published as: CN113749711B

Abstract

The invention provides a novel winding puncture auxiliary device for pancreas and intestine anastomosis, which comprises a mounting frame, wherein one side of the mounting frame is provided with a fixed first clamping frame and a movable second clamping frame, a plurality of groups of suture grooves and a group of needle rails are respectively arranged on the first clamping frame and the second clamping frame, the bottom of the second clamping frame is provided with a supporting rod, one side of the supporting rod is connected with the mounting frame through a control assembly, one end of the supporting rod is connected with the mounting frame through a reset assembly, one side of the mounting frame is provided with a fixing frame connected through a connecting plate, one end of the fixing frame is provided with a coil installed through an installation assembly, one end of the coil is provided with a suture needle connected through a suture line, and the mounting frame is provided with a shearing assembly. The device can prevent that the suture needle from taking place the skew at sutural in-process, improves the stability during threading, makes pancreas intestines anastomosis operation high-efficient safety, conveniently cuts the suture simultaneously, has improved pancreas intestines anastomosis operation's efficiency.

Description

Novel winding puncture auxiliary device for pancreas and intestine anastomosis

Technical Field

The invention belongs to the technical field of pancreaticotomy anastomosis, and particularly relates to a novel winding puncture auxiliary device for pancreaticotomy.

Background

The incidence of pancreatic cancer increases year by year, and effective therapy is the implementation of pancreas duodenectomy, which is also the main operation mode for treating pancreas head tumor, duodenal papillary tumor, ampulla tumor, descending segment tumor of duodenum and the like, and is the most important operation in abdominal surgery. Six organs in the area of the pancreas, duodenum and pancreas were resected and three anastomoses of the pancreas, the gallbladder and the stomach were performed.

After the pancreatectomy is performed, a pancreaticotomy operation is required to be performed, so that pancreatic juice can flow into the small intestine again, currently, most of pancreaticotomy is wound and sutured manually when the pancreaticotomy is sutured, the stability of the suturing mode is low, and a large amount of other tools are required to be used for assistance, so that the operation efficiency is reduced.

Therefore, a novel winding puncture auxiliary device for pancreatoduodenal anastomosis is urgently needed to solve the technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a novel winding puncture auxiliary device for pancreaticotomy, which aims to solve the technical problems that in the prior art, most of pancreaticopancreaticosis is manually wound and sutured, the stability of the suturing mode is low, and a large number of other tools are required for assistance when the pancreaticosis is sutured.

The invention relates to a novel winding puncture auxiliary device for pancreaticotomy, which has the purpose and the effect and is achieved by the following specific technical means:

a novel winding puncture auxiliary device for pancreas and intestine anastomosis comprises a mounting frame, wherein a first holding frame is fixedly arranged on one side of the mounting frame, a handle is arranged at the bottom of the mounting frame, a second holding frame is arranged on one side of the mounting frame, the first holding frame and the second holding frame are oppositely arranged, a plurality of groups of suture grooves and a plurality of needle tracks are respectively arranged on the first holding frame and the second holding frame, a support rod is arranged at the bottom of the second holding frame, one side of the support rod is connected with the mounting frame through a control assembly, one end of the support rod is connected with the mounting frame through a reset assembly, a fixing frame connected through a connecting plate is arranged on one side of the mounting frame, a coil installed through an installation assembly is arranged at one end of the fixing frame, a suture needle connected through a suture line is arranged at one end of the coil, one side of mounting bracket is provided with first spool and wire casing, the one end of sewing needle is worn to establish in the first spool, the one end of second holding frame is provided with the second spool, be provided with shearing component on the mounting bracket.

Further, the control assembly is including miniature pneumatic rod, the mounting hole has been seted up to one side of mounting bracket, miniature pneumatic rod wears to establish in the mounting hole, miniature pneumatic rod's one end is provided with the roller frame, the cover is equipped with the cylinder on the roller frame, one side of bracing piece is provided with smooth frame, the cylinder card is established in the smooth frame, one side of handle is provided with control switch, control switch with miniature pneumatic rod connects.

Further, the reset assembly is including fixed the setting the reference column of mounting bracket one side, the one end of bracing piece is provided with the position sleeve, the position sleeve cover is established on the reference column, the cover is equipped with fastening spring on the reference column, fastening spring's one end with the contact of position sleeve bottom surface, the both sides of position sleeve all are provided with the location slider, two sets of location spouts have been seted up to one side of mounting bracket, and are two sets of the location slider is blocked respectively and is established two sets of in the spout of location.

Further, the installation component is including two sets of fixed settings the support frame of mount one side, and is two sets of all be provided with the screw ring on the support frame, the both ends of coil all are provided with the installation axle, and are two sets of the installation axle is blocked respectively and is established two sets of in the screw ring, the cover is equipped with the thread bush on the screw ring, be provided with the line frame on the support frame, the stylolite is worn to establish in the line frame with the sewing needle is connected.

Furthermore, a through groove is formed in the fixing frame, two groups of needle clamping blocks are arranged in the through groove and are arranged oppositely, an anti-slip pad is arranged on one side of each of the two groups of needle clamping blocks, two groups of clamping springs are arranged on the other side of each of the two groups of needle clamping blocks and are in contact with the inner side of the through groove, and the protrusions on the two sides of each of the needle clamping blocks are clamped in the through groove.

Further, cut the subassembly including cutting the sword, one side of first spool is provided with the knife rest, it establishes to cut the sword card in the knife rest, the one end of cutting the sword is provided with the Z type piece of connecting through the control lever, the one end of Z type piece is provided with the voussoir, first mounting groove has been seted up on the mounting bracket, wear to be equipped with the erection column in the first mounting groove, be provided with on the erection column and press the board, press the one end of board with the inclined plane contact of voussoir.

Furthermore, one end of the Z-shaped block is provided with a positioning rod, one end of the positioning rod is provided with a limiting block, a positioning seat is arranged on the mounting frame, the positioning rod penetrates through the positioning seat, a return spring is sleeved on the positioning rod, and two ends of the return spring are respectively in contact with the Z-shaped block and the positioning seat.

Furthermore, a second mounting groove is formed in one side of the connecting plate, a needle box connected through a rotating shaft is arranged in the second mounting groove, and one end of the needle box is connected with the mounting frame through a buckle.

Compared with the prior art, the invention has the following beneficial effects:

1. when the device is used, the control switch is pressed to extend the miniature pneumatic rod to drive the roller to move, the relative motion of the roller and the sliding frame controls the second clamping frame to move downwards to be opened along the positioning column, then the first clamping frame and the second clamping frame are clamped at the tail end of the pancreas intestine to be sutured, the miniature pneumatic rod contracts, the fastening spring is matched to drive the second clamping frame to move backwards to fix the tail end of the pancreas intestine, the pancreas intestine is filled in the suturing groove to be convenient for threading and suturing, the suturing needle is pushed to move along the first bobbin to suture the upper half part of the pancreas intestine, and after the suturing needle penetrates out of one end of the first clamping frame, and then the lower half part of the pancreas intestine is sutured in the second clamping frame through the second thread pipe, and the first thread pipe and the second thread pipe position the movement of the suture needle, so that the suture needle is prevented from deviating in the suturing process, the stability during threading is improved, and the pancreas intestine anastomosis operation is more efficient and safer.

2. After the threading of the tail end of the pancreas intestine is finished, one end of the suture needle is penetrated and arranged between the two sets of needle clamping blocks, the suture needle is fixed by the two sets of needle clamping blocks under the action of the clamping spring, the suture needle is prevented from dropping, the pressing plate is pressed again to enable one end of the pressing plate to push the wedge block to move, so that the suture thread is cut by driving the shearing knife to move, other shearing tools are avoided, the pancreas intestine is wound more conveniently and rapidly, the two ends of the sheared suture thread are knotted, the pancreas intestine anastomosis support is convenient to install, the pancreas intestine anastomosis support can move along the thread ring by rotating the two sets of thread sleeves, the mounting shafts at the two ends of the coil can be separated from the thread ring, the coil is convenient to replace, the needle box is used for storing the standby suture needle, and the practical value of the device is improved.

Drawings

Fig. 1 is a first structural schematic diagram of the assembled novel winding puncture auxiliary device for pancreaticotomy.

Fig. 2 is a structural schematic diagram of the novel winding puncture auxiliary device for pancreaticotomy after being disassembled.

Fig. 3 is a schematic structural diagram of a second holding rack in the novel winding puncture auxiliary device for pancreaticotomy.

Fig. 4 is a structural schematic diagram of the assembled novel winding puncture auxiliary device for pancreaticotomy.

Fig. 5 is an exploded schematic view of fig. 2.

Fig. 6 is a schematic structural diagram of a shearing knife in the novel winding puncture auxiliary device for pancreaticotomy.

Fig. 7 is an enlarged schematic view of the region a in fig. 2.

Fig. 8 is an enlarged schematic view of the region b in fig. 2.

Fig. 9 is an enlarged schematic view of region c in fig. 5.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. a mounting frame; 102. a first holding frame; 103. a handle; 104. a fixed mount; 105. a connecting plate; 106. a second mounting groove; 107. a needle magazine; 108. buckling; 109. a second spool; 201. a second holder; 202. sewing the groove; 203. a needle rail; 204. a support bar; 205. a sliding frame; 206. positioning the sliding block; 207. a positioning sleeve; 301. mounting holes; 302. a micro pneumatic rod; 303. a roller frame; 304. a drum; 305. a positioning column; 306. a fastening spring; 307. positioning the chute; 308. a control switch; 401. a first spool; 402. a wire slot; 403. a tool holder; 404. a shearing knife; 405. a control lever; 406. a wedge block; 407. positioning a rod; 408. a limiting block; 409. a return spring; 410. a Z-shaped block; 501. positioning seats; 502. a first mounting groove; 503. pressing a plate; 504. mounting a column; 601. a support frame; 602. a threaded ring; 603. a wire frame; 604. a threaded sleeve; 605. a coil; 606. installing a shaft; 607. a suture needle; 608. a suture; 701. a needle clamping block; 702. a clamping spring; 703. a non-slip mat; 704. a through groove.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the technical solutions of the present invention, but should not be construed to limit the scope of the present invention.

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a novel winding puncture auxiliary device for pancreaticotomy, which comprises a mounting frame 101, wherein a first clamping frame 102 is fixedly arranged on one side of the mounting frame 101, a handle 103 is arranged at the bottom of the mounting frame 101, a second clamping frame 201 is arranged on one side of the mounting frame 101, the first clamping frame 102 and the second clamping frame 201 are arranged oppositely, and a plurality of groups of sewing grooves 202 and a group of needle rails 203 are respectively arranged on the first clamping frame 102 and the second clamping frame 201.

The bottom of the second holding frame 201 is provided with a supporting rod 204, one side of the supporting rod 204 is connected with the mounting frame 101 through a control assembly, one end of the supporting rod 204 is connected with the mounting frame 101 through a reset assembly, one side of the mounting frame 101 is provided with a fixing frame 104 connected through a connecting plate 105, one end of the fixing frame 104 is provided with a coil 605 installed through the mounting assembly, one end of the coil 605 is provided with a suture needle 607 connected through a suture thread 608, one side of the mounting frame 101 is provided with a first thread pipe 401 and a thread groove 402, one end of the suture needle 607 penetrates through the first thread pipe 401, one end of the second holding frame 201 is provided with a second thread pipe 109, and the mounting frame 101 is provided with a shearing assembly.

The device can hand handle 103 and use, when first holding frame 102 and second holding frame 201 fold, extrude the pancreas intestines, make the pancreas intestines fill in group suture groove 202 at most, conveniently sew up it, only need to wear out needle rail 203 on first holding frame 102 with sewing needle 607, penetrate by needle rail 203 on the second holding frame 201 again, can accomplish the wire winding and sew up, the efficiency of sewing up has been improved, wherein control assembly conveniently controls second holding frame 201 and opens and shuts, the messenger is convenient for carry out the centre gripping to the end of pancreas intestines, it is more stable to make the sewing up.

The reset assembly is arranged to cooperate with the control assembly to fold the second clamping frame 201, so that the stability in the folding process is improved, and the second clamping frame 201 is prevented from deviating in the moving process; one side of mounting bracket 101 sets up mount 104 and is used for setting up the installation component, the installation component is used for installing coil 605, and conveniently change coil 605, it conveniently fixes a position suture needle 607 to set up first spool 401 and second spool 109, need not the manual position of looking for the puncture, prevent simultaneously that suture needle 607 from taking place the skew at the in-process of carrying out the sewing, wire casing 402 conveniently takes out from the suture needle 607 that second holding frame 201 punctured, because its position can take place the removal of small distance at the in-process of centre gripping pancreas intestine of second holding frame 201, consequently suture needle 607 can take out from wire casing 402 after puncturing, set up the shearing module and be used for cutting off the stylolite 608 after sewing up, conveniently fix suture 608.

As shown in fig. 3 and 7, the control assembly includes a micro pneumatic rod 302, a mounting hole 301 is formed in one side of the mounting frame 101, the micro pneumatic rod 302 is arranged in the mounting hole 301 in a penetrating manner, a roller frame 303 is arranged at one end of the micro pneumatic rod 302, a roller 304 is sleeved on the roller frame 303, a sliding frame 205 is arranged on one side of the support rod 204, the roller 304 is clamped in the sliding frame 205, a control switch 308 is arranged on one side of the handle 103, and the control switch 308 is connected with the micro pneumatic rod 302.

Can control miniature pneumatic rod 302 through control switch 308 and stretch out and draw back in mounting hole 301 to drive cylinder 304 linear motion, cylinder 304 in the in-process of sliding frame 205 internal motion, the sliding frame 205 that passes through the slope drives bracing piece 204 and reciprocates, thereby drives second holding frame 201 and opens and shuts, so that carry out the centre gripping with the pancreas intestines, make things convenient for subsequent sewing work.

As shown in fig. 7, the reset assembly includes a positioning column 305 fixedly disposed on one side of the mounting frame 101, a positioning sleeve 207 is disposed at one end of the supporting rod 204, the positioning sleeve 207 is sleeved on the positioning column 305, a fastening spring 306 is sleeved on the positioning column 305, one end of the fastening spring 306 contacts with the bottom surface of the positioning sleeve 207, positioning sliders 206 are disposed on two sides of the positioning sleeve 207, two sets of positioning chutes 307 are disposed on one side of the mounting frame 101, and the two sets of positioning sliders 206 are respectively clamped in the two sets of positioning chutes 307.

The position sleeve 207 cover of bracing piece 204 one end is established and is fixed a position the motion of bracing piece 204 on reference column 305, prevent that bracing piece 204 from taking place the skew at the in-process of motion, make bracing piece 204 can only drive second holding frame 201 along reference column 305 up-and-down motion, it assists fixedly to set up fastening spring 306 to the second holding frame 201 of centre gripping in-process, prevent that second holding frame 201 from taking place not hard up, improve the fixed stability of pancreas intestines, it establishes in location spout 307 and carries out assistance-localization real-time to the motion of bracing piece 204 to set up location slider 206 card.

As shown in fig. 2 and 8, the mounting assembly includes two sets of supporting frames 601 fixedly disposed on one side of the fixing frame 104, each of the two sets of supporting frames 601 is provided with a threaded ring 602, two ends of the coil 605 are provided with mounting shafts 606, the two sets of mounting shafts 606 are respectively clamped in the two sets of threaded rings 602, a threaded sleeve 604 is sleeved on the threaded ring 602, a thread frame 603 is disposed on the supporting frame 601, and a suture thread 608 is inserted in the thread frame 603 and connected to the suture needle 607.

Coil 605 is installed in threaded ring 602 through two sets of installation axle 606 card, makes coil 605 rotate in two sets of support frames 601, and threaded sleeve 604 prescribes a limit to the position of installation axle 606, prevents that coil 605 from droing in the in-process that uses, and after coil 605 used up, the accessible rotated threaded sleeve 604 and made its rectilinear motion on threaded ring 602, alright contact the prescribe a limit to installation axle 606, alright dismantle the change to coil 605 this moment, need not to use coil 605 alone, make the operation more convenient high-efficient.

As shown in fig. 2 and 8, a through groove 704 is formed in the fixing frame 104, two sets of needle clamping blocks 701 are arranged in the through groove 704, the two sets of needle clamping blocks 701 are arranged oppositely, anti-slip pads 703 are arranged on one sides of the two sets of needle clamping blocks 701, two sets of clamping springs 702 are arranged on the other sides of the two sets of needle clamping blocks 701, the clamping springs 702 are in contact with the inner side of the through groove 704, and protrusions on two sides of the needle clamping blocks 701 are clamped in the through groove 704.

The two needle clamping blocks 701 can move in the through groove 704 in a small range, the two needle clamping springs 702 control the two needle clamping blocks 701 to fold, after sewing is finished, one end of the sewing needle 607 can penetrate between the two needle clamping blocks 701, the two needle clamping blocks 701 clamp and fix the sewing needle 607 through the anti-slip pad 703, and the sewing needle 607 is prevented from scattering after the sewing thread 608 is cut off.

As shown in fig. 4, 5, and 9, the cutting assembly includes a cutting knife 404, a knife holder 403 is disposed on one side of the first bobbin 401, the cutting knife 404 is clamped in the knife holder 403, a Z-shaped block 410 connected by a control rod 405 is disposed at one end of the cutting knife 404, a wedge 406 is disposed at one end of the Z-shaped block 410, a first installation groove 502 is disposed on the installation frame 101, an installation column 504 penetrates through the first installation groove 502, a pressing plate 503 is disposed on the installation column 504, and one end of the pressing plate 503 contacts with an inclined surface of the wedge 406.

The tool rest 403 is arranged for mounting the shearing knife 404, the shearing knife 404 can transversely move in the tool rest 403, the mounting column 504 can move up and down in the first mounting groove 502, the pressing plate 503 can drive the Z-shaped block 410 to transversely move by pressing the inclined surface of the wedge 406, so that the shearing knife 404 is driven to move, the shearing knife 404 is matched with the first conduit 401 and the wire groove 402 to shear the suture line 608 in the moving process, other shearing tools are not needed, and the operation is quicker.

As shown in fig. 6 and 9, a positioning rod 407 is disposed at one end of the Z-shaped block 410, a limiting block 408 is disposed at one end of the positioning rod 407, a positioning seat 501 is disposed on the mounting frame 101, the positioning rod 407 is inserted into the positioning seat 501, a return spring 409 is sleeved on the positioning rod 407, and two ends of the return spring 409 are respectively in contact with the Z-shaped block 410 and the positioning seat 501.

After the suture line 608 is cut, the pressing plate 503 is loosened, the Z-shaped block 410 is controlled to reset under the action of the reset spring 409 for next use, wherein the positioning rod 407 penetrates through the positioning seat 501 to position the motion track of the Z-shaped block 410, and the stability of the cutting assembly in work is improved.

As shown in fig. 1 and 2, a second mounting groove 106 is formed in one side of the connecting plate 105, a needle box 107 connected through a rotating shaft is disposed in the second mounting groove 106, and one end of the needle box 107 is connected with the mounting frame 101 through a buckle 108. The needle magazine 107 is secured by a snap 108 to prevent automatic opening thereof, and the needle magazine 107 is provided for accommodating a spare sewing needle 607, improving the functionality of the device.

The specific use mode and function of the embodiment are as follows:

when the device is used, the control switch 308 is pressed to extend the micro pneumatic rod 302 to drive the roller 304 to move, the relative movement of the roller 304 and the sliding frame 205 controls the second clamping frame 201 to move downwards and open, then the first clamping frame 102 and the second clamping frame 201 are clamped at the tail end of the pancreatic intestine to be sutured, the micro pneumatic rod 302 contracts to drive the second clamping frame 201 to move back to fix the tail end of the pancreatic intestine, the pancreatic intestine is filled in the suturing groove 202 so as to thread and suture the pancreatic intestine, then the suturing needle 607 is pushed to move along the first pipeline 401 to suture the upper half part of the pancreatic intestine, after penetrating out from one end of the first clamping frame 102, the suturing needle 607 penetrates into the second clamping frame 201 from the second pipeline 109 to suture the lower half part of the pancreatic intestine, the first pipeline 401 and the second pipeline 109 position the movement of the suturing needle 607, prevent the suturing needle 607 from deviating in the process of the threading, and improve the stability in the process of threading, the pancreaticotomy is more efficient and safer.

After threading the tail end of the pancreas intestine, one end of a suture needle 607 penetrates between the two groups of needle clamping blocks 701, the two groups of needle clamping blocks 701 fix the suture needle 607 under the action of the clamping spring 702 to prevent the suture needle 607 from falling off, then the pressing plate 503 is pressed to enable one end of the pressing plate 503 to push the wedge block 406 to move, so that the shearing knife 404 is driven to move to shear the suture thread 608, other shearing tools are avoided, the pancreas intestine is wound more conveniently and quickly, then two ends of the sheared suture thread 608 are knotted, the pancreas intestine anastomosis bracket is convenient to mount, the two groups of thread sleeves 604 can be rotated to move along the thread ring 602, the mounting shafts 606 at two ends of the coil 605 can be separated from the thread ring 602, the coil 605 is convenient to replace, the needle box 107 is used for storing the spare suture needle 607, and the practical value of the device is improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Novel wire winding puncture auxiliary device that pancreas intestines anastomosis used, its characterized in that: the device comprises a mounting frame (101), wherein a first clamping frame (102) is fixedly arranged on one side of the mounting frame (101), a handle (103) is arranged at the bottom of the mounting frame (101), a second clamping frame (201) is arranged on one side of the mounting frame (101), the first clamping frame (102) and the second clamping frame (201) are arranged oppositely, a plurality of groups of sewing grooves (202) and a group of needle rails (203) are respectively arranged on the first clamping frame (102) and the second clamping frame (201), a supporting rod (204) is arranged at the bottom of the second clamping frame (201), one side of the supporting rod (204) is connected with the mounting frame (101) through a control component, one end of the supporting rod (204) is connected with the mounting frame (101) through a reset component, a fixing frame (104) connected through a connecting plate (105) is arranged on one side of the mounting frame (101), the one end of mount (104) is provided with coil (605) of installing through the installation component, the one end of coil (605) is provided with suture needle (607) of connecting through stylolite (608), one side of mounting bracket (101) is provided with first spool (401) and wire casing (402), the one end of suture needle (607) is worn to establish in first spool (401), the one end of second holding frame (201) is provided with second spool (109), be provided with the shearing subassembly on mounting bracket (101).

2. The novel winding puncture assisting device for pancreaticotomy according to claim 1, characterized in that: control assembly is including miniature pneumatic rod (302), mounting hole (301) have been seted up to one side of mounting bracket (101), miniature pneumatic rod (302) are worn to establish in mounting hole (301), the one end of miniature pneumatic rod (302) is provided with roller frame (303), the cover is equipped with cylinder (304) on roller frame (303), one side of bracing piece (204) is provided with sliding frame (205), cylinder (304) card is established in sliding frame (205), one side of handle (103) is provided with control switch (308), control switch (308) with miniature pneumatic rod (302) are connected.

3. The novel winding puncture assisting device for pancreaticotomy according to claim 1, characterized in that: reset assembly is including fixed setting up reference column (305) of mounting bracket (101) one side, the one end of bracing piece (204) is provided with position sleeve (207), position sleeve (207) cover is established on reference column (305), the cover is equipped with fastening spring (306) on reference column (305), fastening spring (306) one end with position sleeve (207) bottom surface contact, the both sides of position sleeve (207) all are provided with location slider (206), two sets of location spout (307) have been seted up to one side of mounting bracket (101), and are two sets of location slider (206) are blocked respectively and are established two sets of in location spout (307).

4. The novel winding puncture assisting device for pancreaticotomy according to claim 1, characterized in that: the installation component is including two sets of fixed settings support frame (601) of mount (104) one side, and is two sets of all be provided with threaded ring (602) on support frame (601), the both ends of coil (605) all are provided with installation axle (606), and are two sets of installation axle (606) card is established respectively in two sets of threaded ring (602), the cover is equipped with thread bush (604) on threaded ring (602), be provided with line frame (603) on support frame (601), stylolite (608) wear to establish in line frame (603) with suture needle (607) are connected.

5. The novel winding puncture assisting device for pancreaticotomy according to claim 4, characterized in that: the novel needle clamping device is characterized in that a through groove (704) is formed in the fixing frame (104), two groups of needle clamping blocks (701) are arranged in the through groove (704), the two groups of needle clamping blocks (701) are arranged oppositely, anti-slip pads (703) are arranged on one sides of the two groups of needle clamping blocks (701), two groups of clamping springs (702) are arranged on the other sides of the two groups of needle clamping blocks (701), the clamping springs (702) are in contact with the inner side of the through groove (704), and protrusions on the two sides of the needle clamping blocks (701) are clamped in the through groove (704).

6. The novel winding puncture assisting device for pancreaticotomy according to claim 1, characterized in that: the shearing assembly comprises a shearing knife (404), a knife rest (403) is arranged on one side of the first spool (401), the shearing knife (404) is clamped in the knife rest (403), one end of the shearing knife (404) is provided with a Z-shaped block (410) connected through a control rod (405), one end of the Z-shaped block (410) is provided with a wedge block (406), a first mounting groove (502) is formed in the mounting frame (101), a mounting column (504) is arranged in the first mounting groove (502) in a penetrating mode, a press plate (503) is arranged on the mounting column (504), one end of the press plate (503) is in contact with the inclined plane of the wedge block (406).

7. The novel winding puncture assisting device for pancreaticotomy according to claim 6, characterized in that: one end of Z type piece (410) is provided with locating lever (407), the one end of locating lever (407) is provided with stopper (408), be provided with positioning seat (501) on mounting bracket (101), locating lever (407) is worn to establish in positioning seat (501), the cover is equipped with reset spring (409) on locating lever (407), reset spring (409) both ends respectively with Z type piece (410) with positioning seat (501) contact.

8. The novel winding puncture assisting device for pancreaticotomy according to claim 1, characterized in that: a second mounting groove (106) is formed in one side of the connecting plate (105), a needle box (107) connected through a rotating shaft is arranged in the second mounting groove (106), and one end of the needle box (107) is connected with the mounting frame (101) through a buckle (108).