CN217886095U

CN217886095U - Blood vessel anastomosis device for magnetic-assisted rapid liver transplantation

Info

Publication number: CN217886095U
Application number: CN202221760476.1U
Authority: CN
Inventors: 陈楠
Original assignee: Jiangsu Milon Medical Device Technology Co ltd
Current assignee: Jiangsu Milon Medical Device Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-25
Anticipated expiration: 2032-07-08

Abstract

The utility model provides a supplementary quick liver transplantation's of magnetism blood vessel device that coincide relates to medical appliances technical field. This supplementary quick liver transplantation's of magnetism vascular anastomosis device, the on-line screen storage device comprises a base, base top both sides all are provided with first arc seat, two first arc seat top all is provided with the second arc seat. This supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, when two threaded bush rotated, two threaded rods can drive two splint rebound simultaneously, cardboard and the cooperation of two splint through the inboard fixed connection of two second arc seats, thereby can press from both sides two blood vessels tight respectively, setting through the removal subassembly, thereby can coincide two blood vessels of centre gripping and dock, thereby make things convenient for personnel to carry out the blood vessel of butt joint and sew up the processing, need not medical personnel and manually use medical clip to coincide the blood vessel, thereby can prevent to take place the shake when the blood vessel coincide.

Description

Blood vessel anastomosis device for magnetic-assisted rapid liver transplantation

Technical Field

The utility model relates to a blood vessel anastomosis device specifically is supplementary quick liver transplantation's of magnetism blood vessel anastomosis device belongs to medical appliances technical field.

Background

Liver transplantation refers to a surgical treatment method for restoring the liver function of patients with end-stage liver disease by implanting a healthy liver into the body of the patients through surgery. In the liver transplantation process, blood vessels are pipelines through which blood flows, and the surface of a bone of a human body is provided with a plurality of blood vessels with different diameters, so that a large bleeding phenomenon can be caused due to the rupture of the blood vessels when the blood vessels are injured, and the anastomosis operation of the blood vessels is frequently required in the liver transplantation operation.

Medical personnel mostly use medical clip to carry out the blood vessel when sewing up the blood vessel and coincide with the blood vessel, later sewing up by other medical personnel, because medical personnel manually use the identical mode of medical clip to can take place the phenomenon of shake when can lead to the blood vessel to coincide, influence medical personnel and sew up the blood vessel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a supplementary quick liver transplantation's of magnetism blood vessel device that coincide is just for solving above-mentioned problem to solve among the prior art medical personnel usually when sewing up the blood vessel, most all are that medical personnel use medical clip to clip the blood vessel and coincide, later sewing up by other medical personnel, because medical personnel manually use medical clip's the mode of coinciding, thereby can lead to the phenomenon that can take place the shake when the blood vessel is anastomosed, influence medical personnel and carry out sutural problem to the blood vessel.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: magnetism-assisted blood vessel anastomosis device for quick liver transplantation, the on-line screen storage device comprises a base, base top both sides all are provided with first arc seat, two first arc seat top all is provided with second arc seat, two the inboard equal fixedly connected with cardboard of second arc seat, two first arc seat inboard all is equipped with splint, two the equal fixedly connected with threaded rod in splint bottom, two the equal threaded connection in the threaded rod outside has the threaded sleeve, two the threaded sleeve bottom runs through two respectively first arc seat and with two first arc seat rotates to be connected, two the equal fixedly connected with first bevel gear in threaded sleeve bottom, two be equipped with the runner assembly between the first bevel gear, the base top is equipped with the removal subassembly.

Preferably, two the standing groove has all been seted up to first arc seat top both sides, four inside magnet, four of all being equipped with of standing groove magnet respectively with two first arc seat fixed connection, two the equal fixedly connected with microscler iron plate in second arc seat bottom both sides, four microscler iron plate respectively with four place groove looks adaptation, four microscler iron plate respectively with four magnet magnetic adsorption, two the equal fixedly connected with in the second arc seat outside draws the handle, four microscler iron plate respectively with four magnet magnetic adsorption sets up to can fix two first arc seats and two second arc seats.

Preferably, two the equal fixedly connected with gag lever post in splint bottom, two the gag lever post bottom run through first arc seat and with first arc seat sliding connection, the setting of gag lever post to play spacing effect to the splint, make the threaded sleeve be in corotation or under the state of reversal, the threaded rod can drive splint and reciprocate the regulation.

Preferably, the rotating assembly comprises a rotating rod, the rotating rod is arranged at the top of the base, one end of the rotating rod is fixedly connected with a first rotating handle, the outer side of the rotating rod is fixedly connected with a third bevel gear, the third bevel gear is meshed and connected with the outer side of one of the first bevel gears, a fixing plate is arranged on one side of the third bevel gear, the fixing plate is rotatably connected with the outer side of the rotating rod, two ends of the fixing plate are respectively fixedly connected with one of the first arc-shaped seats and the base, and a square groove is formed in the other end of the rotating rod.

Preferably, the rotating assembly further comprises a square rod, the square rod is arranged inside the square groove and is in sliding connection with the rotating rod, a moving plate is arranged on the outer side of the square rod and is rotatably connected with the square rod through a bearing, one end of the square rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the outer side of another first bevel gear, and the top end of the moving plate is fixedly connected with another first arc-shaped seat.

Preferably, the bottom end of the movable plate is fixedly connected with a convex block, a convex groove is formed in the top of the base, the convex block is arranged in the convex groove and in sliding contact with the base, and the convex block is arranged in the convex groove and in sliding contact with the base, so that the stability of the movable plate during movement is improved.

Preferably, the moving assembly comprises a screw rod, the screw rod is arranged at the top of the base, one end of the screw rod is fixedly connected with a second rotating handle, the other end of the screw rod sequentially penetrates through the fixed plate and the moving plate, the other end of the screw rod is rotatably connected with the fixed plate, and the other end of the screw rod is connected with the moving plate through a ball nut pair.

The utility model provides a supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, its beneficial effect who possesses as follows:

1. this supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, when two threaded bush rotated, two threaded rods can drive two splint rebound simultaneously, cardboard and the cooperation of two splint through the inboard fixed connection of two second arc seats, thereby can press from both sides two blood vessels tight respectively, through the setting of removal subassembly, thereby can coincide two blood vessels of centre gripping and dock, thereby make things convenient for personnel to carry out the blood vessel of butt joint and sew up the processing, need not medical personnel and manually use medical clip to coincide the blood vessel, thereby can prevent the phenomenon of the emergence shake when the blood vessel coincide.

2. This supplementary quick liver transplantation's of magnetism blood vessel device that coincide, after the blood vessel was sewed up and is finished, medical personnel can upwards stimulate two respectively and draw the handle, thereby two second arc seat both sides equal fixed connection's microscler iron plate can be deviate from in four standing grooves, make four microscler iron plates keep away from the inside magnet that sets up of four standing grooves, thereby can take off two second arc seats from two first arc seats, thereby can take out under the device by the blood vessel, conveniently carry out subsequent blood vessel and coincide the operation.

3. This supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, after will pressing from both sides tightly the blood vessel, can rotate the second this moment and change the handle, the lead screw passes through ball nut pair with the movable plate and is connected, movable plate bottom fixed connection's convex block set up in convex inslot portion and with base sliding contact, square pole then can remove to the square inslot that bull stick one end was seted up, thereby make the movable plate drive the direction of one of them first arc seat to another first arc seat and remove, thereby can play the effect of tractive to the blood vessel, the usability of device has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping plate of the present invention;

FIG. 3 is a schematic structural view of the long iron block of the present invention;

fig. 4 is a schematic view of the structure of the rotating rod of the present invention.

In the figure: 1. a base; 2. a first arc-shaped seat; 3. a second arc-shaped seat; 4. pulling a handle; 5. a long iron block; 6. a placement groove; 7. clamping a plate; 8. a splint; 9. a threaded rod; 10. a threaded sleeve; 11. a first bevel gear; 12. a limiting rod; 13. a fixing plate; 14. a second bevel gear; 15. a square rod; 16. a rotating rod; 17. a third bevel gear; 18. a screw rod; 19. moving the plate; 20. a convex groove.

Detailed Description

The embodiment of the utility model provides a supplementary quick liver transplantation's of magnetism blood vessel anastomosis device.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes a base 1, both sides of the top of the base 1 are provided with first arc-shaped seats 2, the tops of the two first arc-shaped seats 2 are provided with second arc-shaped seats 3, the inner sides of the two second arc-shaped seats 3 are fixedly connected with clamping plates 7, the inner sides of the two first arc-shaped seats 2 are provided with clamping plates 8, the bottoms of the two clamping plates 8 are fixedly connected with limiting rods 12, the bottoms of the two limiting rods 12 penetrate through the first arc-shaped seats 2 and are slidably connected with the first arc-shaped seats 2, the bottoms of the two clamping plates 8 are fixedly connected with threaded rods 9, the outer sides of the two threaded rods 9 are respectively and threadedly connected with threaded sleeves 10, the bottoms of the two threaded sleeves 10 penetrate through the two first arc-shaped seats 2 and are rotatably connected with the two first arc-shaped seats 2, the bottoms of the two threaded sleeves 10 are fixedly connected with first bevel gears 11, a rotating assembly is arranged between the two first bevel gears 11, and a moving assembly is arranged on the top of the base 1.

The rotating assembly comprises a rotating rod 16, the rotating rod 16 is arranged at the top of the base 1, one end of the rotating rod 16 is fixedly connected with a first rotating handle, the outer side of the rotating rod 16 is fixedly connected with a third bevel gear 17, the third bevel gear 17 is meshed and connected with the outer side of one of the first bevel gears 11, one side of the third bevel gear 17 is provided with a fixing plate 13, the fixing plate 13 is rotatably connected with the outer side of the rotating rod 16, two ends of the fixing plate 13 are respectively fixedly connected with one of the first arc-shaped seats 2 and the base 1, the other end of the rotating rod 16 is provided with a square groove, the rotating assembly further comprises a square rod 15, the square rod 15 is arranged inside the square groove, the square rod 15 is slidably connected with the rotating rod 16, a moving plate 19 is arranged outside the square rod 15, the moving plate 19 is rotatably connected with the square rod 15 through a bearing, one end of the moving plate 15 is fixedly connected with a second bevel gear 14, the gear 14 is meshed and connected with the outer side of the other first bevel gear 11, the top end of the moving plate 19 is fixedly connected with the other first arc-shaped seat 2, the moving plate 19 is fixedly connected with the bottom end of the moving plate 19, a convex block is fixedly connected with a convex block, the convex block 20 is arranged at the top of the base 1, and is slidably connected with the convex block 20.

Specifically, through passing two blood vessels respectively two first arc seats 2 and two second arc seats 3, at this moment, through the first commentaries on classics handle of forward rotation, make bull stick 16 rotate, bull stick 16 outside fixed connection's third bevel gear 17 is connected with one of them first bevel gear 11 meshing, thereby bull stick 16 drives square pole 15 one end fixed connection's second bevel gear 14 and rotates when rotating, second bevel gear 14 is connected with another first bevel gear 11 meshing, make two first bevel gears 11 can rotate simultaneously, thereby two first bevel gears 11 can drive two threaded sleeve 10 and rotate, thereby under the limiting displacement to two splint 8 respectively through two gag lever post 12, when two threaded sleeve 10 rotate, two threaded rod 9 can drive two splint 8 rebound simultaneously, cardboard 7 and the cooperation of two splint 8 through the inboard fixed connection of two second arc seats 3, thereby can press from both sides two blood vessels tightly respectively, set up through the removal subassembly (can further explain behind the removal subassembly), thereby can coincide two blood vessels of centre gripping, thereby make things convenient for the medical personnel that carry out the butt joint to carry out the blood vessel, thereby the medical personnel that do not have the blood vessel to sew up the hand and need to shake when the medical personnel to take place the identical phenomenon, thereby prevent to move the anastomose the blood vessel and need to take place the identical phenomenon.

If blood vessel sews up after finishing, medical personnel can upwards stimulate two respectively and draw handle 4, thereby deviate from in four standing grooves 6 in the equal fixed connection's in 3 both sides of two second arc seats microscler iron plate 5 can be followed for four microscler iron plate 5 keep away from the inside magnet that sets up of four standing grooves 6, thereby can take off two second arc seats 3 from two first arc seats 2, thereby can take out under the device by the blood vessel, conveniently carry out subsequent blood vessel and coincide the operation.

Referring to fig. 1 and 2, the moving assembly includes a screw 18, the screw 18 is disposed on the top of the base 1, one end of the screw 18 is fixedly connected with a second rotating handle, the other end of the screw 18 sequentially penetrates through the fixed plate 13 and the moving plate 19, the other end of the screw 18 is rotatably connected with the fixed plate 13, and the other end of the screw 18 is connected with the moving plate 19 through a ball nut pair.

Specifically, after the blood vessel is clamped, the second rotating handle can be rotated at the moment, the screw rod 18 is connected with the moving plate 19 through the ball nut pair, the convex block fixedly connected with the bottom of the moving plate 19 is arranged inside the convex groove 20 and is in sliding contact with the base 1, the square rod 15 can move in the square groove formed in one end of the rotating rod 16, and therefore the moving plate 19 drives one of the first arc-shaped seats 2 to move towards the other first arc-shaped seat 2, the blood vessel can be pulled, and the usability of the device is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, including base (1), its characterized in that: base (1) top both sides all are provided with first arc seat (2), two first arc seat (2) top all is provided with second arc seat (3), two the equal fixedly connected with cardboard (7) in second arc seat (3) inboard, two first arc seat (2) inboard all is equipped with splint (8), two the equal fixedly connected with threaded rod (9) in splint (8) bottom, two the equal threaded connection in threaded rod (9) outside has threaded sleeve (10), two threaded sleeve (10) bottom runs through two respectively first arc seat (2) and with two first arc seat (2) rotate to be connected, two the equal fixedly connected with first bevel gear (11) in threaded sleeve (10) bottom, two be equipped with rotating assembly between first bevel gear (11), base (1) top is equipped with the removal subassembly.

2. The magnetic assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: two standing groove (6), four have all been seted up to first arc seat (2) top both sides standing groove (6) is inside all to be equipped with magnet, four magnet respectively with two first arc seat (2) fixed connection, two the equal fixedly connected with microscler iron plate (5) in second arc seat (3) bottom both sides, four microscler iron plate (5) respectively with four standing groove (6) looks adaptation, four microscler iron plate (5) respectively with four magnet magnetic adsorption, two the equal fixedly connected with in second arc seat (3) outside draws (4).

3. The magnetic assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: two equal fixedly connected with gag lever post (12) in splint (8) bottom, two gag lever post (12) bottom run through first arc seat (2) and with first arc seat (2) sliding connection.

4. The magnetic assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: the rotating assembly comprises a rotating rod (16), the rotating rod (16) is arranged at the top of the base (1), one end of the rotating rod (16) is fixedly connected with a first rotating handle, the outer side of the rotating rod (16) is fixedly connected with a third bevel gear (17), the third bevel gear (17) is meshed and connected with the outer side of one first bevel gear (11), a fixing plate (13) is arranged on one side of the third bevel gear (17), the fixing plate (13) is rotatably connected with the outer side of the rotating rod (16), two ends of the fixing plate (13) are respectively fixedly connected with one first arc-shaped seat (2) and the base (1), and a square groove is formed in the other end of the rotating rod (16).

5. The magnetic assisted rapid liver transplantation blood vessel anastomosis device according to claim 4, wherein: the rotating assembly further comprises a square rod (15), the square rod (15) is arranged inside the square groove, the square rod (15) is connected with the rotating rod (16) in a sliding mode, a moving plate (19) is arranged on the outer side of the square rod (15), the moving plate (19) is connected with the square rod (15) in a rotating mode through a bearing, a second bevel gear (14) is fixedly connected to one end of the square rod (15), the second bevel gear (14) is connected to the outer side of the other first bevel gear (11) in a meshed mode, and the top end of the moving plate (19) is connected with the other first arc-shaped seat (2) in a fixed mode.

6. The magnetic assisted rapid liver transplantation blood vessel anastomosis device according to claim 5, wherein: the movable plate is characterized in that a convex block is fixedly connected to the bottom end of the movable plate (19), a convex groove (20) is formed in the top of the base (1), and the convex block is arranged in the convex groove (20) and in sliding contact with the base (1).

7. The magnetic-assisted rapid liver transplantation vascular anastomosis device according to claim 6, wherein: the moving assembly comprises a screw rod (18), the screw rod (18) is arranged at the top of the base (1), one end of the screw rod (18) is fixedly connected with a second rotating handle, the other end of the screw rod (18) sequentially penetrates through the fixed plate (13) and the moving plate (19), the other end of the screw rod (18) is rotatably connected with the fixed plate (13), and the other end of the screw rod (18) is connected with the moving plate (19) through a ball nut pair.