CN112971905B

CN112971905B - Auxiliary fixing device for artery and blood vessel anastomosis

Info

Publication number: CN112971905B
Application number: CN201911285627.5A
Authority: CN
Inventors: 郭坤; 张春; 师建华; 王博; 于良; 吕毅
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2022-07-29
Anticipated expiration: 2039-12-13
Also published as: CN112971905A

Abstract

The invention discloses an auxiliary fixing device for artery and blood vessel anastomosis, which comprises a fixing plate, a sliding chute, a clamping groove, an avoidance hole, a fixing seat, an avoidance groove, a fixing shaft, a limiting handle, a T-shaped sliding block, a spring, a multi-angle limiting plate and a clamp, wherein firstly, through the fixing structure design of a double-group clamping artery clamp, a surgeon can conveniently clamp the artery clamps at two sides of an artery broken end, the artery clamps at two sides of the artery broken end are fixed, the problem that the artery clamp moves randomly in the anastomosis process is effectively prevented, secondly, through the matching effect of a left-right sliding type size adjusting device, the depth distance of the artery clamp can be conveniently controlled according to needs, the convenience of clinical operation is improved, in addition, the angle change can be carried out by combining the function of regulating and controlling a multi-angle device, and finally, the convenience and the stability of the artery anastomosis process are greatly improved, is beneficial to the popularization and the application of surgery.

Description

Auxiliary fixing device for artery and blood vessel anastomosis

Technical Field

The invention relates to an auxiliary fixing device for a vascular clamp, in particular to an auxiliary fixing device for artery vascular anastomosis.

Background

At present, when the line ends of middle and small diameter arterial blood vessels are anastomosed clinically, the vascular clamps are required to be respectively used for blocking arterial blood flow at the broken ends of the two side blood vessels, then the longitudinal axis position and the distance of the two side blood vessels are fixed manually by a surgeon, and the anastomosis can be carried out after the broken ends of the blood vessels are well anastomosed, in the operation processes, the surgeon usually uses a sterile gauze pressing and holding mode for effective fixation because the rear end of the existing arterial blood vessel clamp lacks, but not only needs to repeatedly adjust the position of the arterial clamp, but also more importantly, has poor fixing effect, can not realize synchronous fixation of the arterial clamps at the broken ends of the two sides arteries, and simultaneously, the planned longitudinal axis position and angle distance adjustment can not be carried out according to the operation needs in the fixing process, so the stability and the flexibility of the operation are greatly reduced, and the artery anastomosis time is prolonged, in view of the above, it is necessary to design an auxiliary fixing device for artery anastomosis to solve the above problems.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: an auxiliary fixing device for artery-vessel anastomosis is provided to solve the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: an auxiliary fixing device for artery and blood vessel anastomosis comprises a fixing plate, a chute, a clamping groove, avoidance holes, a fixing seat, avoidance grooves, a fixing shaft, a limiting handle, a T-shaped sliding block, a spring, a multi-angle limiting plate and a clamping clip, wherein the chute is positioned at the upper end and the lower end inside the fixing plate, the number of the clamping grooves is a plurality of parts, the clamping grooves are sequentially distributed at the rear end inside the chute from left to right, the avoidance holes are positioned at the upper end and the lower end inside the fixing plate, the number of the fixing seat is two parts, the fixing seat is slidably arranged inside the chute, the avoidance grooves are positioned inside the fixing seat, the fixing shaft penetrates through the middle end inside the fixing seat, the fixing shaft is connected with the fixing seat in a welding manner, the limiting handle is sleeved at the middle end of the outer wall of the fixing shaft, the limiting handle is rotatably connected with the fixing shaft, and the T-shaped sliding block slides inside the fixing seat, the spring is sleeved on the outer wall of the T-shaped sliding block, the polygonal limiting plate is fixedly arranged at the front end of the T-shaped sliding block, the polygonal limiting plate is connected with the T-shaped sliding block in a welding mode, and the clamp is located at the front end inside the polygonal limiting plate.

Further, the fixed plate right side still set firmly the handle, handle and fixed plate integrated into one piece, the fixed plate inside middle-end for dodging the clearance, for dodging the clearance be the rectangle through-hole, just dodge the clearance width be 6 mm.

Furthermore, the chute cross-section is a C-shaped groove, and the length of the C-shaped groove is 100 mm.

Furthermore, the clamping groove is a rectangular groove, and the depth of the clamping groove is 3 mm.

Furthermore, the avoiding hole is a rectangular through hole, and the length of the avoiding hole is 100 mm.

Furthermore, the avoiding groove is an L-shaped channel.

Furthermore, a spring leaf is fixedly arranged between the limiting handle and the fixed seat, and the spring leaf is respectively connected with the limiting handle and the fixed seat in a welding mode.

Further, the inside front end of fixing base still be equipped with the polygonal draw-in groove that matches with polygonal limiting plate, polygonal draw-in groove be the recess, just polygonal draw-in groove and polygonal limiting plate front and back sliding connection.

Compared with the prior art, this a be used for anastomotic auxiliary fixture of artery blood vessel, at first through two group centre gripping artery clamp fixation mechanism designs, can be convenient for the surgeon to carry out the centre gripping to the artery clamp rear end of both sides artery broken ends, the artery clamp's is fixed has been realized, the effectual problem that both sides artery clamp moved about at will of having prevented, secondly through controlling slidingtype size adjusting device's cooperation effect, also can come the convenience as required to control the deep distance of artery clamp, the convenience of clinical operation has been improved, in addition combine the effect of multi-angle regulation and control device, also can carry out the angle change to it, finally improve the convenience and the stability of operation process greatly, effectively shorten the anastomotic time of artery, improve the operation effect, do benefit to the popularization and application of surgery.

Drawings

FIG. 1 is a front view of an auxiliary anchoring device for arterial anastomosis;

fig. 2 is a perspective view of an auxiliary fixing device for arterial vessel anastomosis 1:

FIG. 3 is a perspective view of an auxiliary anchoring device for arterial anastomosis 2;

FIG. 4 is a bottom view of an auxiliary fixture for arterial anastomosis;

FIG. 5 is a perspective view showing the state of the fixed state of the arterial clamp;

FIG. 6 is an A-directional cross-sectional isometric view of an auxiliary fixation device for arterial vessel anastomosis;

FIG. 7 is an enlarged sectional view of the fixing seat;

fig. 8 is an enlarged perspective view of the fastening bolt portion.

The device comprises a fixing plate 1, a sliding groove 2, a clamping groove 3, an avoidance hole 4, a fixing seat 5, an avoidance groove 6, a fixing shaft 7, a limiting handle 8, a T-shaped sliding block 9, a spring 10, a polygonal limiting plate 11, a clamp 12, a handle 101, an avoidance gap 102, a spring piece 501 and a polygonal clamping groove 502.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the fixing device comprises a fixing plate 1, a sliding groove 2, a clamping groove 3, a avoiding hole 4, a fixing seat 5, a avoiding groove 6, a fixing shaft 7, a limiting handle 8, a T-shaped sliding block 9, a spring 10, a multi-angle limiting plate 11 and a clamping clip 12, wherein the sliding groove 2 is arranged at the upper end and the lower end of the fixing plate 1, the number of the clamping grooves 3 is a plurality of pieces, the clamping grooves 3 are sequentially distributed at the rear end of the inside of the sliding groove 2 from left to right, the avoiding hole 4 is arranged at the upper end and the lower end of the inside of the fixing plate 1, the fixing seat 5 is two pieces, the fixing seat 5 is slidably arranged inside the sliding groove 2, the avoiding groove 6 is arranged inside the fixing seat 5, the fixing shaft 7 runs through the middle end of the inside of the fixing seat 5, the fixing shaft 7 is connected with the fixing seat 5 by welding, and the limiting handle 8 is sleeved at the middle end of the outer wall of the fixing shaft 7, the limiting handle 8 is rotatably connected with the fixed shaft 7, the T-shaped sliding block 9 slides in the fixed seat 7, the spring 10 is sleeved on the outer wall of the T-shaped sliding block 9, the polygonal limiting plate 11 is fixedly arranged at the front end of the T-shaped sliding block 9, the polygonal limiting plate 11 is connected with the T-shaped sliding block 9 in a welding mode, and the clamp 12 is located at the front end of the inside of the polygonal limiting plate 11;

It should be noted that the clamp 12 can clamp the existing clinical artery clamp, so as to fix the rear end of the clamp, and meanwhile, because two sets of the same fixing structures are respectively arranged on the upper and lower parts of the fixing plate 1, the fixation of the two sets of artery clamps can be synchronously achieved, when the depth needs to be adjusted, only the limiting handle 8 needs to be pressed in advance, even if the limiting handle 8 rotates by taking the fixing shaft 7 as the center of a circle, after the limiting handle 8 is separated from the clamping groove 3, the fixing seat 5 can move along the sliding groove 2 in the fixing plate 1 through sliding left and right as required, the use of the limiting handle 8 is not affected due to the function of the avoiding hole 4, when the fixing seat 5 drives the artery clamp to reach the required position, the limiting handle 8 is loosened, the purpose of adjusting the position is achieved through the above, when the angle needs to be adjusted, only the polygonal limiting plate 11 needs to be pulled forward in advance, the rear-end T-shaped sliding block 9 is driven to move forwards by overcoming the resilience force of the spring 10, when the polygonal limiting plate 11 is separated from the fixed seat 5, the polygonal limiting plate 11 is rotated angularly, when the angle of the artery clamp reaches the required angle, the polygonal limiting plate 11 is reset backwards, and the angle control purpose is achieved through the above steps;

a handle 101 is fixedly arranged on the right side of the fixed plate 1, the handle 101 and the fixed plate 1 are integrally formed, an avoidance gap 102 is arranged at the middle end inside the fixed plate 1, the avoidance gap 102 is a rectangular through hole, and the width of the avoidance gap 102 is 6 mm;

It should be noted that the handle 101 can facilitate the grasping operation of medical care personnel, and the avoiding gap 102 can enlarge the distance between the upper and lower fixing seats 5, so as to avoid the interference caused by the following double arterial clamps;

the section of the sliding chute 2 is a C-shaped groove, the length of the C-shaped groove is 100mm, the clamping groove 3 is a rectangular groove, the depth of the clamping groove 3 is 3mm, the avoidance hole 4 is a rectangular through hole, the length of the avoidance hole 4 is 100mm, and the avoidance groove 6 is an L-shaped channel;

a spring leaf 501 is fixedly arranged between the limiting handle 8 and the fixed seat 5, and the spring leaf 501 is respectively connected with the limiting handle 8 and the fixed seat 5 in a welding way;

it should be noted that the spring piece 501 can continuously rebound the limiting handle 8 backwards, so as to ensure that the limiting handle 8 can be always located in the clamping groove 3, and thus the fixed seat 5 is in a firm state;

the front end inside the fixed seat 5 is also provided with a polygonal clamping groove 502 matched with the polygonal limiting plate, the polygonal clamping groove 502 is a groove, and the polygonal clamping groove 502 is connected with the polygonal limiting plate 11 in a front-back sliding manner;

it should be noted that the polygonal slot 502 is matched with the polygonal limiting plate 11, so that the polygonal limiting plate 11 can slide back and forth, and is in a fixed state when the polygonal limiting plate 11 is located inside the polygonal slot 502, and is in an optional state when the polygonal limiting plate 11 slides forward to be separated from the inside of the polygonal slot 502.

Claims

1. The utility model provides an auxiliary fixing device for artery and blood vessel anastomosis, its characterized in that includes fixed plate, spout, draw-in groove, dodges hole, fixing base, dodges groove, fixed axle, spacing handle, T type slider, spring, multiangular limiting plate, clamping, the spout be located the inside upper and lower both ends of fixed plate, draw-in groove quantity be a plurality of, the draw-in groove distribute in spout inside rear end from a left side to the right side in proper order, dodge hole be located the inside upper and lower both ends of fixed plate, fixing base quantity be two, the fixing base cunning locate inside the spout, dodge the trench be located inside the fixing base, the fixed axle run through in the inside middle-end of fixing base, spacing handle cover locate fixed axle outer wall middle-end, T type slider slide inside the fixing base, the spring housing locate T type slider outer wall, multiangular limiting plate set firmly in T type slider front end, the clamping be located the inside front end of polygonal limiting plate, spacing handle uses the fixed axle to rotate as the centre of a circle, polygonal limiting plate can pull forward and drive T type slider and overcome the motion of spring-back force for polygonal limiting plate can break away from the fixing base and realize the angular rotation.

2. The auxiliary fixing device for artery blood vessel anastomosis as claimed in claim 1, wherein a handle is further fixedly arranged at the right side of the fixing plate, and the middle end inside the fixing plate is provided with an avoiding gap.

3. The auxiliary fixing device for artery-vessel anastomosis as claimed in claim 1, wherein said sliding slot has a C-shaped cross section.

4. An auxiliary anchoring device for arterial anastomosis according to claim 1, wherein said clamping slot is a rectangular slot.

5. An auxiliary anchoring device for arterial anastomosis according to claim 1, characterised in that said relief hole is a rectangular through hole.

6. An auxiliary anchoring device for arterial anastomosis according to claim 1, wherein said evasion groove is an L-shaped channel.

7. The auxiliary fixing device for artery and blood vessel anastomosis as claimed in claim 1, wherein a spring leaf is further fixed between the limiting handle and the fixing seat.

8. The auxiliary fixing device for artery and blood vessel anastomosis as claimed in claim 1, wherein the front end of the interior of the fixing base is further provided with a polygonal slot matched with the polygonal limiting plate, and the polygonal slot is a groove.