CN116763371A

CN116763371A - Auxiliary device for pulling skin flap of breast operation and operation method thereof

Info

Publication number: CN116763371A
Application number: CN202310792394.8A
Authority: CN
Inventors: 沈俊环
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-09-19

Abstract

The invention belongs to the technical field of medical auxiliary appliances, in particular to an auxiliary device for pulling a skin flap of a breast operation and an operation method thereof, which comprises a U-shaped rod; a pair of connecting rods are fixedly connected between the adjacent side walls of the pair of U-shaped rods; the outer side wall of the connecting rod is magnetically connected with a pair of first mouth-shaped blocks in a sliding manner; the side wall of the first mouth-shaped block is fixedly connected with a first telescopic rod; one end of the first telescopic rod is fixedly connected with a second mouth-shaped block; the inner side wall of the second mouth-shaped block is magnetically connected with a first sliding rod in a sliding manner; the bottom of the first sliding rod is provided with a clamping piece; an upper plywood is arranged at one end of the first sliding rod; the outer side wall of the connecting rod is connected with a third port-shaped block in a magnetic sliding manner, and the side wall of the third port-shaped block is fixedly connected with a second telescopic rod; the inner side wall of the fourth port-shaped block is magnetically connected with a second sliding rod in a sliding manner; and one end of the second sliding rod is provided with an auxiliary part, so that secondary damage to a patient in the process of pulling the skin flap is reduced.

Description

Auxiliary device for pulling skin flap of breast operation and operation method thereof

Technical Field

The invention belongs to the technical field of medical auxiliary appliances, and particularly relates to an auxiliary device for pulling a skin flap of a breast operation and an operation method thereof.

Background

When in breast surgery, skin flap or tissue separation operation is often required on the surface of subcutaneous skin tissue or breast skin tissue or rib, and due to the fact that the diving separation surface is large, blood vessels are rich and high difficulty exists, good traction is required to be carried out on the skin flap or tissue so that the target visual field is fully exposed, and the operation is facilitated.

In the mammary gland operation process, an assistant pulls the skin flap by using tissue forceps, when the operation time is long, the assistant needs to replace the assistant to continue pulling due to the fact that the arm is suspended too long and the wrist is tired, and in addition, the hand shaking can cause secondary injury to a patient when the skin flap is pulled, blood can flow into an operation area, the operation of a doctor is influenced, and the progress of the whole operation is prolonged.

To this end, the invention provides an auxiliary device for pulling a skin flap in a breast operation and an operation method thereof.

Disclosure of Invention

In order to make up for the defects of the prior art, in the breast operation process, an assistant is required to use tissue forceps to pull the skin flap, when the operation time is long, the assistant needs to be replaced to continuously pull due to the fact that the arm is suspended too long, and in the skin flap pulling process, the shaking of hands of a group can cause secondary injury to a patient, so that the operation of a doctor is influenced, and the problem of the progress of the whole operation is prolonged.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to an auxiliary device for pulling a skin flap of a breast operation, which comprises a U-shaped rod; a pair of connecting rods are fixedly connected between the adjacent side walls of the pair of U-shaped rods; the outer side wall of the connecting rod is magnetically connected with a pair of first mouth-shaped blocks in a sliding manner; the side wall of the first mouth-shaped block is fixedly connected with a first telescopic rod; one end of the first telescopic rod is fixedly connected with a second mouth-shaped block; the inner side wall of the second mouth-shaped block is magnetically connected with a first sliding rod in a sliding manner; the bottom of the first sliding rod is provided with a clamping piece; the outer side wall of the connecting rod is magnetically connected with a third mouth-shaped block in a sliding manner; the side wall of the third mouth-shaped block is fixedly connected with a second telescopic rod; one end of the second telescopic rod is fixedly connected with a fourth mouth-shaped block; the inner side wall of the fourth port-shaped block is magnetically connected with a second sliding rod in a sliding manner; the one end of second slide bar is equipped with the auxiliary member, conveniently lets the holder pull to flap edge is fixed, and magnetic force sliding connection's connected mode is that the slip face has magnetic force between part and the part, can not produce the removal under the part slip and stew the condition, when pulling the flap, can slide when reaching certain extent to its effort, lets the operator more convenient when operating the device, has reduced to pull flap in-process and has caused the secondary injury to the patient.

Preferably, the clamping member comprises an upper plate; an upper plywood is arranged at one end of the first sliding rod; the side wall of the upper plywood is connected with a long rod in a sliding manner, and one end of the long rod penetrates through the upper plywood; one ends of a pair of long rods are fixedly connected with each other through a connecting plate; the side wall of the connecting plate is connected with a rotating rod in a threaded manner; one end of the rotating rod is rotatably connected to the side wall of the upper plate; one end of the long rod is fixedly connected with a lower plywood, the lower plywood is enabled to move upwards through rotation of the rotating rod, the distance between the upper plywood and the lower plywood is shortened, the leather flap is clamped and fixed, and the work of pulling the leather flap is completed under the movement adjustment of the first telescopic rod and the first sliding rod.

Preferably, the auxiliary member includes a suction cup; a square groove is formed in the second sliding rod; the side wall of the square groove is connected with a square block in a sealing and sliding manner; one end of the second sliding rod is connected with a threaded rod in a threaded manner, and one end of the threaded rod extends into the square groove and is fixedly connected with the side wall of the square block; one end of the second sliding rod is fixedly connected with a plastic hose which is communicated with the square groove; one end of the plastic hose is fixedly connected with a sucker; the lateral wall of second slide bar is equipped with the regulating part, conveniently lets last plywood and lower plywood carry out the centre gripping to the flap, changes the operation that the past assistant need use tweezers to stir the flap and presss from both sides.

Preferably, the adjustment member comprises an annular disc; the side wall of the second sliding rod is fixedly connected with an annular disc; the side wall of the annular disc is connected with a sliding block in a sliding manner; the side wall of the sliding block is connected with an adjusting rod in a sliding manner; one end of the adjusting rod is connected with a chassis in a sliding manner through a hinge block; the chassis is in ball joint with the second sliding rod through a ball joint rod; one end of the plastic hose penetrates through the chassis and is fixedly connected to the side wall of the sucker, so that the operation is convenient, the lower surface of the sucker is attached to the skin flap, and the skin flap is lifted.

Preferably, the outer side walls of the first sliding rod and the second sliding rod are fixedly connected with a fifth mouth-shaped block; adjacent side walls of the group of fifth port-shaped blocks are provided with clamping grooves; the side walls of one group of clamping grooves, which are adjacent to each other, are provided with Z-shaped elastic telescopic rods; slots are formed in two ends of the Z-shaped elastic telescopic rod; the side walls of the fifth port-shaped block are provided with bolts; the bolt is matched with the slot, so that the operator is prevented from adjusting the azimuth of the upper plywood one by one.

Preferably, one end of the first sliding rod is provided with a square groove; the side wall of the square groove is connected with a sliding rod in a sliding manner; the side wall of the sliding rod is fixedly connected to the bottom of the square groove through a spring; the side wall of the sliding rod is provided with a sliding strip through a rotating piece; the side wall of the sliding bar is connected to the side wall of the upper plate in a sliding manner; the side wall of the first sliding rod is provided with a square through groove; the square through groove is communicated with the square groove; the side wall of the sliding rod is provided with a circular groove; the side wall of the circular groove is connected with a circular block in a sliding manner; the side wall of the circular block is fixedly connected to the bottom of the circular groove through a spring; a group of arc-shaped grooves which are symmetrically distributed are arranged on the groove wall of the square through groove; the arc-shaped groove is matched with the round block; one end of the round block is fixedly connected with a square rod, so that the upper plywood and the lower plywood can conveniently clamp the skin flap.

Preferably, the rotating member includes a rotating block; the bottom of the sliding rod is provided with an arc-shaped groove; the groove wall of the arc-shaped groove is rotationally connected with a rotating block; the side wall of the rotating block is fixedly connected to the side wall of the sliding strip; the outer circular wall of the rotating block is provided with a group of clamping grooves; the groove wall of the arc-shaped groove is connected with an arc-shaped block in a sliding manner; a group of clamping blocks are fixedly connected to the side wall of the arc-shaped block; the clamping blocks are matched with the clamping grooves, and the clamping blocks are inserted into the clamping grooves of the rotating blocks through the arc-shaped blocks, so that the rotation of the rotating blocks can be fixed.

Preferably, guide grooves are arranged between adjacent side walls of one group of the first sliding rods and the second sliding rods; the side wall of the guide groove is connected with an isosceles trapezoid block in a sliding manner; the side wall of the isosceles trapezoid block is fixedly connected to the side wall of the guide groove through a spring; the adjacent side walls of the second mouth-shaped block and the fourth mouth-shaped block are respectively provided with a clamping through groove; the clamping through groove is matched with the isosceles trapezoid block, and a group of fifth opening blocks can be positioned on the same level through the clamping effect of the isosceles trapezoid block, so that the positioning auxiliary effect is realized.

Preferably, the side walls of the upper plywood and the lower plywood are respectively provided with a group of ventilation grooves, so that the skin clamped between the upper plywood and the lower plywood can be ventilated, and the pressing area of the upper plywood and the lower plywood to the skin flap is reduced.

A method for operating an auxiliary device for pulling a skin flap in a breast operation, the method being suitable for the auxiliary device for pulling a skin flap in a breast operation, the method comprising the steps of:

s1: a pair of U-shaped rods are placed at two sides of the body of a patient, a doctor adjusts the second sliding rod and the second telescopic rod, a sucker is vertically placed at the edge of a mammary gland operation incision of the patient, and the inclination of the sucker is adjusted through an adjusting piece so that the sucker can be conveniently attached to the skin of the patient and then skin flaps are sucked;

s2: after the upper plywood and the sucker are synchronously moved, the skin flap is positioned between the upper plywood and the lower plywood, and the interval between the lower plywood and the upper plywood is controlled to be reduced to clamp the skin flap;

s3: the skin flap between the upper plywood and the lower plywood is pulled through the telescopic movement of the first telescopic rod and the vertical movement of the first sliding rod, and the pulling of the vertical angle of the skin flap is changed under the action of the rotating piece.

The beneficial effects of the invention are as follows:

1. the clamping piece is fixed at the edge of the skin flap to be pulled, the connecting mode of the magnetic sliding connection means that the sliding surface between the parts has magnetic force, the part cannot move under the sliding and standing condition, when the skin flap is pulled, the acting force of the part can slide to a certain extent, an operator can operate the device more conveniently, and secondary damage to a patient caused by the pulling of the skin flap in the process is reduced.

2. The operation of pulling the skin flap is completed, the upper plywood and the lower plywood are convenient to clamp the skin flap, the operation that the prior assistant needs to use forceps to toggle the skin flap to clamp is changed, the operation is convenient, the lower surface of the sucker is attached to the skin flap, the skin flap is lifted, the situation that an operator needs to adjust the azimuth of the upper plywood one by one is avoided, the upper plywood and the lower plywood are convenient to clamp the skin flap, the clamping blocks are inserted into the clamping grooves of the rotating blocks through the arc-shaped blocks, so that the rotating blocks can be rotated and fixed, a group of fifth opening blocks can be positioned on the same horizontal plane through the clamping action of the isosceles trapezoid blocks, the positioning auxiliary effect is achieved, the skin clamped between the upper plywood and the lower plywood can be ventilated, and the pressing area of the upper plywood and the lower plywood to the skin flaps is reduced.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial block diagram of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 2:

FIG. 6 is a partial cross-sectional view of a second slide bar;

FIG. 7 is a partial cross-sectional view of a slide bar;

FIG. 8 is a partial block diagram of a rotor block;

FIG. 9 is a partial cross-sectional view of a fourth port block;

FIG. 10 is a flow chart of a method of operating an auxiliary device for pulling a flap in a breast operation;

in the figure: 1. a U-shaped rod; 2. a connecting rod; 3. a first die block; 4. a first telescopic rod; 5. a second mouth piece; 6. a first slide bar; 7. a third mouth piece; 8. a second telescopic rod; 9. a fourth mouth piece; 10. a second slide bar; 11. applying a plywood; 12. a long rod; 13. a rotating lever; 14. a lower plate; 15. a suction cup; 16. square blocks; 17. a threaded rod; 18. a plastic hose; 19. an annular disc; 20. a sliding block; 21. an adjusting rod; 22. a hinge block; 23. a chassis; 24. a ball connecting rod; 25. a fifth mouth piece; 27. a Z-shaped elastic telescopic rod; 28. a slide bar; 29. a slide bar; 30. a circular block; 31. square through groove; 32. an arc-shaped groove; 33. square bar; 34. a rotating block; 35. a clamping groove; 36. an arc-shaped block; 37. a clamping block; 38. a guide groove; 39. an isosceles trapezoid block; 40. a clamping through groove; 41. a ventilation groove; 42. a bolt.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 9, an auxiliary device for pulling a skin flap for breast surgery according to an embodiment of the present invention includes a U-shaped rod 1; a pair of connecting rods 2 are fixedly connected between the adjacent side walls of the pair of U-shaped rods 1; the outer side wall of the connecting rod 2 is magnetically and slidably connected with a pair of first mouth-shaped blocks 3; the side wall of the first mouth-shaped block 3 is fixedly connected with a first telescopic rod 4; one end of the first telescopic rod 4 is fixedly connected with a second mouth-shaped block 5; the inner side wall of the second mouth-shaped block 5 is magnetically connected with a first sliding rod 6 in a sliding manner; the bottom of the first sliding rod 6 is provided with a clamping piece; the clamping member comprises an upper plate 11; an upper plate 11 is arranged at one end of the first sliding rod 6; the upper plywood 11 is movably connected with the lower plywood 14, the outer side wall of the connecting rod 2 is magnetically and slidably connected with the third mouth-shaped block 7, and the third mouth-shaped block 7 is positioned between the pair of first mouth-shaped blocks 3; the side wall of the third mouth-shaped block 7 is fixedly connected with a second telescopic rod 8; one end of the second telescopic rod 8 is fixedly connected with a fourth mouth-shaped block 9; the inner side wall of the fourth port-shaped block 9 is magnetically connected with a second sliding rod 10 in a sliding manner; an auxiliary piece is arranged at one end of the second sliding rod 10; the auxiliary comprises a suction cup 15; the one end of second slide bar 10 is connected with sucking disc 15, during operation, slide on connecting rod 2 through first mouthful shape piece 3, thereby first mouthful shape piece 3 drives the second mouthful shape piece 5 slip on the first telescopic link 4, and the slip of first slide bar 6 on second mouthful shape piece 5, can make the holder can vertical movement and horizontal migration, the effect of holder is to carry out the centre gripping traction to the flap, slide on connecting rod 2 through third mouthful shape piece 7 and second slide bar 10 slides on fourth mouthful shape piece 9, can let the auxiliary member carry out vertical movement and horizontal migration, the effect of auxiliary member is to carry out the incision to the patient affected part when, peel off the flap from the human body, conveniently let the holder pull to flap edge fixed, magnetic force sliding connection's connected mode means that the slip face has magnetic force between part and the part, can not produce the removal under the part slip and keep still the condition, can slide when reaching certain degree to its effort, let and operate the device more conveniently, the flap is led to the fact the secondary to the patient to draw in the process to the flap when having reduced to carry out the operation to the operator.

The side wall of the upper plywood 11 is connected with a long rod 12 in a sliding manner, and one end of the long rod 12 penetrates through the upper plywood 11; one ends of a pair of long rods 12 are fixedly connected with each other through a connecting plate; the side wall of the connecting plate is connected with a rotating rod 13 in a threaded manner; one end of the rotating rod 13 is rotatably connected to the side wall of the upper plate 11; one end of the long rod 12 is fixedly connected with the lower plywood 14, during operation, the rotating rod 13 rotates on the upper plywood 11 in a threaded manner, so that the rotating rod 13 rotates to drive the long rod 12 to slide on the upper plywood 11 through the connecting plate, then the long rod 12 slides to drive the lower plywood 14 to move, under the vertical movement adjustment of the first sliding rod 6, the skin flap is positioned on the horizontal plane between the upper plywood 11 and the lower plywood 14, the telescopic action of the first telescopic rod 4 enables the upper plywood 11 and the lower plywood 14 to move to the skin flap, the lower plywood 14 is enabled to move upwards through the rotation of the rotating rod 13, the distance between the upper plywood 11 and the lower plywood 14 is shortened, the skin flap is clamped and fixed, and the operation of pulling the skin flap is completed under the movement adjustment of the first telescopic rod 4 and the first sliding rod 6.

A square groove is formed in the second sliding rod 10; the side wall of the square groove is connected with a square block 16 in a sealing and sliding manner; one end of the second sliding rod 10 is in threaded connection with a threaded rod 17, and one end of the threaded rod 17 extends into the square groove and is fixedly connected with the side wall of the square block 16; a plastic hose 18 is fixedly connected to one end of the second sliding rod 10, and the plastic hose 18 is communicated with the square groove; one end of the plastic hose 18 is fixedly connected with the sucker 15; the lateral wall of second slide bar 10 is equipped with the regulating part, and during operation is threaded through threaded rod 17 on second slide bar 10 to the rotation of threaded rod 17 drives square piece 16 and slides at the square groove, when pasting sucking disc 15 and patient's incision edge, lets square piece 16 upwards remove in the square groove, because square piece 16 is sealed the slip in the square inslot, sucking disc 15 again laminates on the flap surface and produces the leakproofness, and square piece 16 upwards removes, can make the air volume increase pressure in the square groove diminish, and sucking disc 15 passes through plastic hose 18 and square groove connection, can let sucking disc 15 can take the flap at patient's affected part, conveniently lets upper plate 11 and lower plate 14 carry out the centre gripping to the flap, changes the operation that the past assistant needs to use the tweezers to stir the flap clamp.

Said adjustment member comprises an annular disc 19; the side wall of the second sliding rod 10 is fixedly connected with an annular disc 19; the side wall of the annular disc 19 is connected with a sliding block 20 in a sliding manner; the side wall of the sliding block 20 is connected with an adjusting rod 21 in a sliding manner; one end of the adjusting rod 21 is connected with a chassis 23 in a sliding way through a hinge block 22; the chassis 23 is in ball joint with the second sliding rod 10 through a ball joint rod 24; one end of the plastic hose 18 penetrates through the chassis 23 and is fixedly connected to the side wall of the suction cup 15, during operation, the adjusting rod 21 vertically moves on the sliding block 20, so that the hinge block 22 is driven to slide on the chassis 23, when an operator moves the adjusting rod 21 downwards, the hinge block 22 on the adjusting rod 21 can squeeze the chassis 23, the hinge block 22 can slide on the chassis 23, the suction cup 15 on the chassis 23 is inclined, when the sliding block 20 circularly slides on the annular disc 19, the inclination direction of the suction cup 15 can be changed, the vertical movement of the adjusting rod 21 can change the inclination angle, and the lower surface of the suction cup 15 is conveniently operated to be attached to the skin flap, so that the skin flap is lifted.

The outer side walls of the first sliding rod 6 and the second sliding rod 10 are fixedly connected with a fifth opening-shaped block 25; adjacent side walls of a group of the fifth port-shaped blocks 25 are provided with clamping grooves; the side walls of a group of the clamping grooves, which are adjacent to each other, are provided with Z-shaped elastic telescopic rods 27; the side walls of the Z-shaped elastic telescopic rods 27 close to the two ends are provided with slots; the side walls of the fifth port-shaped block 25 are provided with bolts 42; the pin 42 is matched with the slot, during operation, the Z-shaped elastic telescopic rod 27 is placed in the clamping groove, the elastic state of the Z-shaped elastic telescopic rod 27 is the largest during standing, when the suction cup 15 is adjusted, the Z-shaped elastic telescopic rod 27 connects the first sliding rod 6 with the second sliding rod 10 through the fifth opening block 25, when the position of the suction cup 15 is adjusted, the upper plywood 11 can be driven to synchronously move, when the height of the upper plywood 11 is adjusted to be higher than the position of the suction cup 15 in advance, the pin 42 is pulled out from the fifth opening block 25 when the suction cup 15 sucks skin flaps, and when the Z-shaped elastic telescopic rod 27 is removed, the connection relation between the first sliding rod 6 and the second sliding rod 10 is released, and at the moment, after the first sliding rod 6 moves downwards to adjust the suction cup 15, the skin flaps sucked up by the suction cup 15 can be clamped and pulled, so that the situation that an operator needs to adjust the positions of the upper plywood 11 one by one is avoided.

One end of the first sliding rod 6 is provided with a square groove; the side wall of the square groove is connected with a sliding rod 28 in a sliding way; the side wall of the sliding rod 28 is fixedly connected on the bottom of the square groove through a spring; the side wall of the sliding rod 28 is provided with a sliding strip 29 through a rotating piece; the side wall of the sliding bar 29 is connected with the side wall of the upper plate 11 in a sliding manner; the side wall of the first sliding rod 6 is provided with a square through groove 31; the square through groove 31 is communicated with the square groove; the side wall of the sliding rod 28 is provided with a circular groove; the side wall of the circular groove is connected with a circular block 30 in a sliding manner; the side wall of the circular block 30 is fixedly connected on the bottom of the circular groove through a spring; a group of arc-shaped grooves 32 which are symmetrically distributed are arranged on the groove wall of the square through groove 31; the arcuate slot 32 mates with the circular block 30; the square pole 33 is fixedly connected to one end of the circular block 30, during operation, the circular block 30 is driven to slide in the circular groove by pressing the square pole 33, when the circular block 30 is separated from the circular groove, the slide bar 28 does not have the limit of the circular block 30 in the circular groove, and then can slide downwards in the square groove under the action of the elasticity of the spring of the square groove, so as to drive the upper plywood 11 to move downwards, under the action of the Z-shaped elastic telescopic rod 27, when the first sliding rod 6 and the second sliding rod 10 are in a fixed relation, the height of the upper plywood 11 is higher than the suction disc 15, and when the height is the length of the square through groove 31, after the limit of the square pole 33 is released and the limit of the circular block is slid to the bottom, the skin flap can be positioned on the horizontal plane between the upper plywood 11 and the lower plywood 14, and after the upper plywood 11 slides on the slide bar 28 through the slide bar 29, the skin flap can be positioned between the upper plywood 11 and the lower plywood 14, and the skin flap 14 can be conveniently clamped by the upper plywood 11 and the lower plywood 14.

The rotating member includes a rotating block 34; the bottom of the sliding rod 28 is provided with an arc-shaped groove; the groove wall of the arc-shaped groove is rotatably connected with a rotating block 34; the side wall of the rotating block 34 is fixedly connected to the side wall of the sliding bar 29; the outer circular wall of the rotating block 34 is provided with a group of clamping grooves 35; the groove wall of the arc-shaped groove is connected with an arc-shaped block 36 in a sliding manner; a group of clamping blocks 37 are fixedly connected to the side wall of the arc-shaped block 36; the screens piece 37 and screens groove 35 assorted, during operation, rotate in the arc recess through rotating piece 34, thereby the rotation of rotating piece 34 drives the upper plate 11 through the draw runner 29 and rotates, make upper plate 11 can adjust vertical angle, when holding the flap, through the removal of first telescopic link 4 and first slide bar 6, let upper plate 11 rotate the flap again by rotating piece 34, can carry out vertical angle's adjustment to the flap on the patient, avoid forming the contained angle between flap and the remaining flap of upper plate 11 centre gripping, prevent to cause the damage to the flap, the rethread arc piece 36 is gone up screens piece 37 and is inserted in the screens groove 35 of rotating piece 34, can fix the rotation of rotating piece 34.

Guide grooves 38 are arranged between adjacent side walls of a group of the first sliding rod 6 and the second sliding rod 10; the side wall of the guide groove 38 is connected with an isosceles trapezoid block 39 in a sliding manner; the side wall of the isosceles trapezoid block 39 is fixedly connected to the side wall of the guide groove 38 through a spring; the adjacent side walls of the second mouth-shaped block 5 and the fourth mouth-shaped block 9 are respectively provided with a clamping through groove 40; the clamping through groove 40 is matched with the isosceles trapezoid block 39, when the isosceles trapezoid block 39 slides in the guide groove 38, when the first sliding rod 6 and the second sliding rod 10 slide on the second opening block 5 and the fourth opening block 9, the isosceles trapezoid block 39 enters the clamping through groove 40 through the elasticity of the spring, but when the first sliding rod 6 and the second sliding rod 10 move continuously, the trapezoid surface of the isosceles trapezoid block 39 contacts with the groove wall of the clamping through groove 40, so that the isosceles trapezoid block 39 is pressed back into the guide groove 38, the first sliding rod 6 and the second sliding rod 10 are stopped when sliding each time, when the Z-shaped elastic telescopic rod 27 is put into the clamping groove of the fifth opening block 25, an operator can position the first sliding rod 6 and the second sliding rod 10 through the clamping action of the isosceles trapezoid block 39 on the second opening block 5 and the fourth opening block 9, and the fifth opening block 25 are positioned on the same horizontal plane.

The lateral walls of the upper plywood 11 and the lower plywood 14 are respectively provided with a group of ventilation grooves 41, and when the leather flap pressing device is in operation, the skin clamped between the upper plywood 11 and the lower plywood 14 can be ventilated through the ventilation holes on the upper plywood 11 and the lower plywood 14, so that the pressing area of the upper plywood 11 and the lower plywood 14 to the leather flap is reduced.

As shown in fig. 10, a method of operating an auxiliary device for pulling a skin flap in a breast operation is as follows:

s1: a pair of U-shaped rods 1 are placed at two sides of the body of a patient, a doctor adjusts the second sliding rod 10 and the second telescopic rod 8, a sucker 15 is vertically placed at the edge of a mammary gland operation incision of the patient, and the inclination of the sucker 15 is adjusted through an adjusting piece so as to be convenient for fitting the skin of the patient and sucking skin flaps;

s2: after the upper plywood 11 and the sucker 15 are synchronously moved, the skin flap is positioned between the upper plywood 11 and the lower plywood 14, and the gap between the lower plywood 14 and the upper plywood 11 is controlled to be reduced to clamp the skin flap;

s3: the flap between the upper plate 11 and the lower plate 14 is pulled by the telescopic movement of the first telescopic rod 4 and the vertical movement of the first sliding rod 6, and the pulling of the flap vertical angle is changed under the action of the rotating member.

Working principle: the first mouth piece 3 slides on the connecting rod 2, so that the first mouth piece 3 drives the second mouth piece 5 on the first telescopic rod 4 to slide and the first sliding rod 6 slides on the second mouth piece 5, the clamping piece can vertically move and horizontally move, the clamping piece is used for clamping and pulling the skin flap, the auxiliary piece can vertically move and horizontally move through the sliding of the third mouth piece 7 on the connecting rod 2 and the sliding of the second sliding rod 10 on the fourth mouth piece 9, the skin flap is stripped from a human body when an affected part of a patient is cut, the clamping piece can conveniently pull the edge of the skin flap, the connection mode of magnetic sliding connection means that the sliding surface between parts has magnetic force, the movement cannot be generated under the condition of sliding and standing of the parts, and when the skin flap is pulled, the device can slide when the acting force of the device reaches a certain degree, so that an operator can more conveniently operate the device, secondary injury to a patient in the process of pulling the skin flap is reduced, the rotating rod 13 rotates on the upper plate 11 through threads, the rotating rod 13 rotates to drive the long rod 12 to slide on the upper plate 11 through the connecting plate, then the long rod 12 slides to drive the lower plate 14 to move, under the vertical movement adjustment of the first sliding rod 6, the skin flap is positioned on the horizontal plane between the upper plate 11 and the lower plate 14, the upper plate 11 and the lower plate 14 are moved to the skin flap by the telescopic action of the first telescopic rod 4, the lower plate 14 is moved upwards through the rotation of the rotating rod 13, the distance between the upper plate 11 and the lower plate 14 is reduced, the skin flap is clamped and fixed, the operation of pulling the skin flap is completed under the movement adjustment of the first telescopic rod 4 and the first sliding rod 6, the square block 16 is moved upwards in the square groove when the sucking disc 15 is attached to the incision edge of a patient, the square block 16 is moved upwards in the square groove, the sucking disc 15 is attached to the surface of the skin flap to generate tightness, the square block 16 is moved upwards to increase the air volume in the square groove and reduce the pressure, the sucking disc 15 is connected with the square groove through a plastic hose 18, the sucking disc 15 can bring up the skin flap of an affected part of the patient, the upper plywood 11 and the lower plywood 14 can conveniently clamp the skin flap, the operation that an assistant needs to use forceps to stir the skin flap to clamp is changed, the hinge block 22 is driven to slide on the chassis 23 through the vertical movement of the adjusting rod 21 when an operator moves downwards, the hinge block 22 on the adjusting rod 21 can squeeze the chassis 23, the hinge block 22 can slide on the chassis 23, so that the suction disc 15 on the chassis 23 tilts, when the sliding block 20 slides on the annular disc 19 in an annular mode, the tilting direction of the suction disc 15 can be changed, the vertical movement of the adjusting rod 21 can change the size of the tilting angle, the operation is convenient, the lower surface of the suction disc 15 is attached to the skin flap, the skin flap is lifted, the Z-shaped elastic telescopic rod 27 is placed in the clamping groove, the elastic state of the Z-shaped elastic telescopic rod 27 is the largest when the Z-shaped elastic telescopic rod is placed in the clamping groove, when the suction disc 15 is adjusted, as the Z-shaped elastic telescopic rod 27 connects the first sliding rod 6 with the second sliding rod 10 through the fifth opening-shaped block 25, when the position of the suction disc 15 is adjusted, the upper plate 11 is driven to move synchronously, and the height of the upper plate 11 is adjusted to be higher than the position of the suction disc 15 in advance, when sucking the skin flap by the sucking disc 15, the bolt 42 is pulled out on the fifth opening-shaped block 25, when the Z-shaped elastic telescopic rod 27 is removed, the connection relation between the first sliding rod 6 and the second sliding rod 10 is released, at this time, after the first sliding rod 6 moves downwards and is adjusted, the skin flap sucked by the sucking disc 15 can be clamped and pulled, the situation that an operator needs to adjust the positions of the upper plywood 11 one by one is avoided, the square rod 33 is pressed to drive the round block 30 to slide in the round groove, when the round block 30 breaks away from the round groove, the sliding rod 28 does not have the limit of the round block 30 in the round groove, then slides downwards in the square groove under the elastic force of the spring of the square groove, so as to drive the upper plywood 11 to move downwards, when the first sliding rod 6 and the second sliding rod 10 are in a fixed relation under the action of the Z-shaped elastic telescopic rod 27, the upper plywood 11 is higher than the sucking disc 15, when the height is equal to the length of the square through groove 31, after the limitation of the square rod 33 is released and slides to the bottom, the skin flap is positioned on the horizontal plane between the upper plywood 11 and the lower plywood 14, then the upper plywood 11 slides on the slide bar 28 through the slide bar 29, the skin flap is positioned between the upper plywood 11 and the lower plywood 14, the upper plywood 11 and the lower plywood 14 conveniently clamp the skin flap, the rotating block 34 rotates in the arc-shaped groove, the rotating block 34 drives the upper plywood 11 to rotate through the slide bar 29, the vertical angle of the upper plywood 11 can be adjusted, the upper plywood 11 rotates the skin flap through the movement of the first telescopic rod 4 and the first slide bar 6 during clamping the skin flap, the vertical angle of the skin flap can be adjusted on a patient, the included angle between the skin flap clamped by the upper plywood 11 and the residual skin flap is avoided, the damage to the skin flap is prevented, the clamping block 37 on the arc-shaped block 36 is inserted into the clamping groove 35 of the rotating block 34, the rotation of the rotating block 34 can be fixed, the isosceles trapezoid block 39 slides in the guide groove 38, when the first sliding rod 6 and the second sliding rod 10 slide on the second opening-shaped block 5 and the fourth opening-shaped block 9, the isosceles trapezoid block 39 enters the clamping through groove 40 through the elasticity of the spring, but when the first sliding rod 6 and the second sliding rod 10 move continuously again, the trapezoid surface of the isosceles trapezoid block 39 contacts with the groove wall of the clamping through groove 40, so that the isosceles trapezoid block 39 is extruded back into the guide groove 38, the first sliding rod 6 and the second sliding rod 10 stop when sliding each time, when the Z-shaped elastic telescopic rod 27 is placed into the clamping groove of the fifth opening block 25, an operator can position the positions of the first sliding rod 6 and the second sliding rod 10 on the second opening block 5 and the fourth opening block 9 through the clamping action of the isosceles trapezoid block 39 when sliding the first sliding rod 6 and the second sliding rod 10, the group of fifth opening blocks 25 are positioned on the same horizontal plane, the auxiliary positioning action is achieved, the air holes on the upper plywood 11 and the lower plywood 14 are used for enabling the skin clamped between the upper plywood 11 and the lower plywood 14 to be ventilated, and the pressing area of the upper plywood 11 and the lower plywood 14 on the skin flaps is reduced.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary device for pulling skin flap of breast operation is characterized in that: comprises a U-shaped rod (1); a pair of connecting rods (2) are fixedly connected between the adjacent side walls of the pair of U-shaped rods (1); the outer side wall of the connecting rod (2) is magnetically connected with a pair of first mouth-shaped blocks (3) in a sliding manner; the side wall of the first mouth-shaped block (3) is fixedly connected with a first telescopic rod (4); one end of the first telescopic rod (4) is fixedly connected with a second mouth-shaped block (5); the inner side wall of the second mouth-shaped block (5) is magnetically connected with a first sliding rod (6) in a sliding manner; the bottom of the first sliding rod (6) is provided with a clamping piece; the clamping piece comprises an upper plate (11); an upper plywood (11) is arranged at one end of the first sliding rod (6); the upper plywood (11) is movably connected with the lower plywood (14);

the outer side wall of the connecting rod (2) is magnetically connected with a third mouth-shaped block (7) in a sliding manner, and the third mouth-shaped block (7) is positioned between the pair of first mouth-shaped blocks (3); the side wall of the third mouth-shaped block (7) is fixedly connected with a second telescopic rod (8); one end of the second telescopic rod (8) is fixedly connected with a fourth mouth-shaped block (9); the inner side wall of the fourth mouth-shaped block (9) is magnetically connected with a second sliding rod (10) in a sliding manner; an auxiliary piece is arranged at one end of the second sliding rod (10); the auxiliary comprises a suction cup (15); one end of the second sliding rod (10) is connected with a sucker (15).

2. The auxiliary device for pulling a skin flap for breast surgery according to claim 1, wherein: the side wall of the upper plywood (11) is connected with a long rod (12) in a sliding manner, and one end of the long rod (12) penetrates through the upper plywood (11); one ends of a pair of long rods (12) are fixedly connected with each other through a connecting plate; a rotating rod (13) is connected with the side wall of the connecting plate in a threaded manner; one end of the rotating rod (13) is rotatably connected to the side wall of the upper plate (11); one end of the pair of long rods (12) is fixedly connected with the lower plywood (14).

3. The auxiliary device for pulling a skin flap for breast surgery according to claim 1, wherein: a square groove is formed in the second sliding rod (10); the side wall of the square groove is connected with a square block (16) in a sealing and sliding manner; one end of the second sliding rod (10) is in threaded connection with a threaded rod (17), and one end of the threaded rod (17) extends into the square groove and is fixedly connected with the side wall of the square block (16); a plastic hose (18) is fixedly connected to one end of the second sliding rod (10), and the plastic hose (18) is communicated with the square groove; one end of the plastic hose (18) is fixedly connected with the sucker (15); the side wall of the second sliding rod (10) is provided with an adjusting piece.

4. A breast surgery flap traction aid as claimed in claim 3, wherein: the adjustment member comprises an annular disc (19); the side wall of the second sliding rod (10) is fixedly connected with an annular disc (19); the side wall of the annular disc (19) is connected with a sliding block (20) in a sliding manner; the side wall of the sliding block (20) is connected with an adjusting rod (21) in a sliding manner; one end of the adjusting rod (21) is connected with a chassis (23) in a sliding way through a hinge block (22); the chassis (23) is in ball joint with the second sliding rod (10) through a ball connecting rod (24); one end of the plastic hose (18) penetrates through the chassis (23) and is fixedly connected to the side wall of the sucker (15).

5. The auxiliary device for pulling a skin flap for breast surgery according to claim 1, wherein: the outer side walls of the first sliding rod (6) and the second sliding rod (10) are fixedly connected with a fifth opening-shaped block (25); adjacent side walls of a group of fifth port-shaped blocks (25) are provided with clamping grooves; the side walls of a group of clamping grooves, which are adjacent to each other, are provided with Z-shaped elastic telescopic rods (27); the side walls of the Z-shaped elastic telescopic rods (27) close to the two ends are provided with slots; the side walls of the fifth port-shaped block (25) are provided with bolts (42); the latch (42) is matched with the slot.

6. The auxiliary device for pulling a skin flap for breast surgery according to claim 5, wherein: one end of the first sliding rod (6) is provided with a square groove; the side wall of the square groove is connected with a sliding rod (28) in a sliding manner; the side wall of the sliding rod (28) is fixedly connected to the bottom of the square groove through a spring; the side wall of the sliding rod (28) is provided with a sliding strip (29) through a rotating piece; the side wall of the sliding bar (29) is connected to the side wall of the upper plate (11) in a sliding manner; the side wall of the first sliding rod (6) is provided with a square through groove (31); the square through groove (31) is communicated with the square groove; the side wall of the sliding rod (28) is provided with a circular groove; the side wall of the circular groove is connected with a circular block (30) in a sliding manner; the side wall of the round block (30) is fixedly connected to the bottom of the round groove through a spring; a group of arc-shaped grooves (32) which are symmetrically distributed are arranged on the groove wall of the square through groove (31); the arc-shaped groove (32) is matched with the round block (30); one end of the round block (30) is fixedly connected with a square rod (33).

7. The auxiliary device for pulling a skin flap for breast surgery according to claim 6, wherein: the rotating member comprises a rotating block (34); the bottom of the sliding rod (28) is provided with an arc-shaped groove; the groove wall of the arc-shaped groove is rotatably connected with a rotating block (34); the side wall of the rotating block (34) is fixedly connected to the side wall of the sliding bar (29); the outer circular wall of the rotating block (34) is provided with a group of clamping grooves (35); the groove wall of the arc-shaped groove is connected with an arc-shaped block (36) in a sliding manner; the side wall of the arc-shaped block (36) is fixedly connected with a group of clamping blocks (37); the clamping block (37) is matched with the clamping groove (35).

8. The auxiliary device for pulling a skin flap for breast surgery according to claim 7, wherein: guide grooves (38) are formed between adjacent side walls of the first sliding rod (6) and the second sliding rod (10); the side wall of the guide groove (38) is connected with an isosceles trapezoid block (39) in a sliding manner; the side wall of the isosceles trapezoid block (39) is fixedly connected to the side wall of the guide groove (38) through a spring; adjacent side walls of the second mouth-shaped block (5) and the fourth mouth-shaped block (9) are respectively provided with a clamping through groove (40); the clamping through groove (40) is matched with the isosceles trapezoid block (39).

9. The auxiliary device for pulling a skin flap for breast surgery according to claim 1, wherein: the side walls of the upper plywood (11) and the lower plywood (14) are respectively provided with a group of ventilation grooves (41).

10. An operation method of an auxiliary device for pulling a skin flap of a breast operation is characterized by comprising the following steps of: the operation method is applicable to the auxiliary device for pulling the skin flap of the breast operation, which is described in the claims 1-9, and the operation method is as follows:

s1: a pair of U-shaped rods (1) are placed at two sides of the body of a patient, a doctor adjusts the second sliding rod (10) and the second telescopic rod (8), a sucker (15) is vertically placed at the edge of a mammary gland operation incision of the patient, and the inclination of the sucker (15) is adjusted through an adjusting piece so as to be convenient for fitting the skin of the patient and then sucking skin flaps;

s2: after the upper plywood (11) and the sucker (15) are synchronously moved, the skin flap is positioned between the upper plywood (11) and the lower plywood (14), and the gap between the lower plywood (14) and the upper plywood (11) is controlled to be reduced so as to clamp the skin flap;

s3: the flap between the upper plywood (11) and the lower plywood (14) is pulled through the telescopic movement of the first telescopic rod (4) and the vertical movement of the first sliding rod (6), and the pulling of the flap vertical angle is changed under the action of the rotating piece.