CN215228030U - Blood vessel anastomosis device for assisting rapid liver transplantation - Google Patents
Blood vessel anastomosis device for assisting rapid liver transplantation Download PDFInfo
- Publication number
- CN215228030U CN215228030U CN202121729998.0U CN202121729998U CN215228030U CN 215228030 U CN215228030 U CN 215228030U CN 202121729998 U CN202121729998 U CN 202121729998U CN 215228030 U CN215228030 U CN 215228030U
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- blood vessel
- fixedly connected
- operation box
- liver transplantation
- anastomosis device
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- 230000003872 anastomosis Effects 0.000 title claims abstract description 19
- 210000004185 liver Anatomy 0.000 title claims abstract description 18
- 238000002054 transplantation Methods 0.000 title claims abstract description 18
- 210000004204 blood vessel Anatomy 0.000 title abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000002792 vascular Effects 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 3
- 229920003266 Leaf® Polymers 0.000 abstract description 15
- 230000009471 action Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
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Abstract
The utility model discloses a supplementary quick liver transplantation's blood vessel anastomosis device, including the operation box, the inner wall of operation box rotates and is connected with two-way lead screw, and the surface threaded connection of two-way lead screw has two fly leafs, and the lower surface of fly leaf extends to the outside and the fixedly connected with activity ring of operation box, and the through-hole has been seted up to the inner wall of activity ring, and the inner wall sliding connection of through-hole has the supporting rod, the top fixedly connected with arc grip block of supporting rod, the surperficial fixed connection of arc grip block has the protruding piece of a plurality of. This supplementary quick liver transplantation's vascular anastomosis device through setting up two-way lead screw, fly leaf and activity ring, recycles the arc grip block and compresses tightly blood vessel fixedly, can remove through rotating the blood vessel that adjusts the pole drive both sides, makes things convenient for the doctor to sew up the operation to the blood vessel of both sides, and presss from both sides tight blood vessel and can prevent that blood vessel from shifting and influence the operation, makes the anastomotic processing of going on blood vessel that the doctor can be quick.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a supplementary quick liver transplantation's blood vessel device that coincide.
Background
The blood vessels are the channels through which blood flows, and the surface of the skeleton of the human body is distributed with a plurality of blood vessels with different diameters, so that the blood vessels are broken to cause a big bleeding phenomenon during the injury, and the anastomosis operation of the blood vessels is frequently required in the liver transplantation operation.
However, in the process of suturing the blood vessel by using the blood vessel anastomosis device, the blood vessel is in a mucosa shape, so that a seam leakage phenomenon easily occurs in a joint seam, and meanwhile, due to the adhesion and sliding effects of the blood vessel, the traditional device is inconvenient to pull the blood vessel, and is easy to slightly shift or fall off, so that the anastomosis effect of the blood vessel is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary quick liver transplantation's blood vessel anastomosis device to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary quick liver transplantation's vascular anastomosis device, includes the operation box, the inner wall of operation box rotates and is connected with two-way lead screw, and the surperficial threaded connection of two-way lead screw has two fly leafs, and the lower surface of fly leaf extends to the outside and the fixedly connected with activity ring of operation box, and the through-hole has been seted up to the inner wall of activity ring, and the inner wall sliding connection of through-hole has the supporting rod, the top fixedly connected with arc grip block of supporting rod, the surperficial fixedly connected with a plurality of protruding piece of arc grip block, the first bevel gear of surface fixedly connected with of two-way lead screw, the inner wall of operation box rotates through the bearing and is connected with the regulation pole, adjusts the bottom fixedly connected with second bevel gear of pole, second bevel gear and the meshing of first bevel gear.
Preferably, the upper surface of the operation box is fixedly connected with a handle shell, and the top end of the adjusting rod extends to the upper surface of the handle shell and is fixedly connected with an operation wheel.
Preferably, the operation box's interior roof has seted up the direction spout, the last fixed surface of fly leaf is connected with the guide block, guide block and direction spout sliding connection.
Preferably, the surface of the clamping rod is sleeved with a compression spring, and the top end of the compression spring is fixedly connected with the surface of the arc-shaped clamping block.
Preferably, the inner wall of the movable ring is fixedly connected with an arc-shaped fixed plate, the bottom end of the clamping rod is fixedly connected with a fixed block, and the surface of the fixed block is provided with an operation hole.
Preferably, the lower surface of operation box is seted up with the bar hole of fly leaf assorted, and fly leaf and bar hole sliding connection.
Advantageous effects
The utility model provides a supplementary quick liver transplantation's vascular anastomosis device possesses following beneficial effect:
1. this supplementary quick liver transplantation's vascular anastomosis device through setting up two-way lead screw, fly leaf and activity ring, recycles the arc grip block and compresses tightly blood vessel fixedly, can remove through rotating the blood vessel that adjusts the pole drive both sides, makes things convenient for the doctor to sew up the operation to the blood vessel of both sides, and presss from both sides tight blood vessel and can prevent that blood vessel from shifting and influence the operation, makes the anastomotic processing of going on blood vessel that the doctor can be quick.
2. This supplementary quick liver transplantation's vascular anastomosis device adjusts pole and action wheel through setting up, makes things convenient for the doctor to rotate the action wheel and drives two-way lead screw rotation to drive two movable rings and carry out synchronous motion, and then can carry out the tractive operation to the blood vessel, make things convenient for the doctor to carry out the operation of sewing up the blood vessel more.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
fig. 2 is a schematic view of a first view angle structure of the movable ring of the present invention;
fig. 3 is a schematic view of a second view angle structure of the movable ring of the present invention.
In the figure: the device comprises an operation box 1, a bidirectional screw rod 2, a movable plate 3, a movable ring 4, an arc-shaped clamping block 5, a protruding block 6, a first bevel gear 7, an adjusting rod 8, a second bevel gear 9, a handle shell 10, a compression spring 11, an arc-shaped fixing plate 12 and an operation wheel 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a supplementary quick liver transplantation's vascular anastomosis device, includes operation box 1, and operation box 1's inner wall rotates and is connected with two-way lead screw 2, and two-way lead screw 2's surface threaded connection has two fly leafs 3, and the direction spout has been seted up to operation box 1's interior roof, and the last fixed surface of fly leaf 3 is connected with the guide block, guide block and direction spout sliding connection, operation box 1's lower surface seted up with 3 assorted bar holes of fly leaf, and fly leaf 3 and bar hole sliding connection.
The lower surface of fly leaf 3 extends to the outside of operation box 1 and fixedly connected with loose collar 4, and the through-hole has been seted up to the inner wall of loose collar 4, and the inner wall sliding connection of through-hole has the supporting rod, and the top fixedly connected with arc grip block 5 of supporting rod, the inner wall fixedly connected with arc fixed plate 12 of loose collar 4, and the position and the arc grip block 5 of arc fixed plate 12 are corresponding, and the bottom fixedly connected with fixed block of supporting rod, the handle hole has been seted up on the surface of fixed block.
The surface cover of supporting rod is equipped with compression spring 11, compression spring 11's top and the fixed surface of arc grip block 5 are connected, the fixed surface of arc grip block 5 is connected with a plurality of protruding piece 6, the first bevel gear 7 of the fixed surface of two-way lead screw 2, the inner wall of operation box 1 rotates through the bearing and is connected with regulation pole 8, the bottom fixedly connected with second bevel gear 9 of adjusting pole 8, second bevel gear 9 and the meshing of first bevel gear 7, the last fixed surface of operation box 1 is connected with handle shell 10, the top of adjusting pole 8 extends to the upper surface and the fixedly connected with action wheel 13 of handle shell 10.
Through setting up regulation pole 8 and operating wheel 13, make things convenient for the doctor to rotate operating wheel 13 and drive two-way lead screw 2 and rotate to drive two movable rings 4 and carry out synchronous motion, and then can carry out the tractive operation to the blood vessel, make things convenient for the doctor to carry out the operation of blood vessel suture more.
Through setting up two-way lead screw 2, fly leaf 3 and activity ring 4, it is fixed with the blood vessel to recycle arc grip block 5, can remove through rotating the blood vessel that adjusts the pole 8 and drive both sides, makes things convenient for the doctor to sew up the operation to the blood vessel of both sides, and presss from both sides tight blood vessel and can prevent that the blood vessel from shifting and influence the operation, makes the treatment of going on that the doctor can be quick that the blood vessel coincide.
The working principle is as follows: when the blood vessel stitching device is used, firstly, the two movable rings 4 are respectively sleeved outside two blood vessels needing to be anastomosed, then the elastic force of the compression spring 11 is utilized to drive the arc-shaped clamping block 5 to clamp and fix the blood vessels on the inner walls of the movable rings 4, then the rotating operation wheel 13 is used for driving the adjusting rod 8 to rotate, the adjusting rod 8 drives the first bevel gear 7 to rotate through the second bevel gear 9, further the two-way screw rod 2 is driven to rotate, the two movable plates 3 are driven by the two-way screw rod 2 to move towards the middle, further the blood vessels in the movable rings 4 are drawn and aligned, the end parts of the two blood vessels are closed, and then a doctor can use a medical instrument to stitch the blood vessels.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A vascular anastomosis device for assisting rapid liver transplantation comprises an operation box (1), and is characterized in that: the inner wall of operation box (1) rotates and is connected with two-way lead screw (2), and the surface threaded connection of two-way lead screw (2) has two fly leaf (3), and the lower surface of fly leaf (3) extends to the outside and fixedly connected with activity ring (4) of operation box (1), and the through-hole has been seted up to the inner wall of activity ring (4), and the inner wall sliding connection of through-hole has the supporting rod, and the top fixedly connected with arc grip block (5) of supporting rod, the fixed surface of arc grip block (5) is connected with a plurality of protruding piece (6), the fixed surface of two-way lead screw (2) is connected with first bevel gear (7), the inner wall of operation box (1) rotates through the bearing and is connected with regulation pole (8), adjusts the bottom fixedly connected with second bevel gear (9) of pole (8), and second bevel gear (9) and first bevel gear (7) meshing.
2. The vascular anastomosis device for assisting rapid liver transplantation according to claim 1, wherein: the upper surface of operation box (1) is fixedly connected with handle shell (10), the top of adjusting pole (8) extends to the upper surface of handle shell (10) and fixedly connected with operating wheel (13).
3. The vascular anastomosis device for assisting rapid liver transplantation according to claim 1, wherein: the operation box is characterized in that a guide sliding groove is formed in the inner top wall of the operation box (1), a guide block is fixedly connected to the upper surface of the movable plate (3), and the guide block is connected with the guide sliding groove in a sliding mode.
4. The vascular anastomosis device for assisting rapid liver transplantation according to claim 1, wherein: the surface cover of supporting rod is equipped with compression spring (11), and the top of compression spring (11) is connected with the fixed surface of arc grip block (5).
5. The vascular anastomosis device for assisting rapid liver transplantation according to claim 1, wherein: the inner wall fixedly connected with arc fixed plate (12) of activity ring (4), the bottom fixedly connected with fixed block of supporting rod, the handle hole has been seted up on the surface of fixed block.
6. The vascular anastomosis device for assisting rapid liver transplantation according to claim 1, wherein: the lower surface of the operation box (1) is provided with a strip-shaped hole matched with the movable plate (3), and the movable plate (3) is connected with the strip-shaped hole in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729998.0U CN215228030U (en) | 2021-07-28 | 2021-07-28 | Blood vessel anastomosis device for assisting rapid liver transplantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729998.0U CN215228030U (en) | 2021-07-28 | 2021-07-28 | Blood vessel anastomosis device for assisting rapid liver transplantation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215228030U true CN215228030U (en) | 2021-12-21 |
Family
ID=79495198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121729998.0U Expired - Fee Related CN215228030U (en) | 2021-07-28 | 2021-07-28 | Blood vessel anastomosis device for assisting rapid liver transplantation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215228030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159068A (en) * | 2023-11-01 | 2023-12-05 | 泓欣科创(北京)科技有限公司 | Vascular bridging assembly |
-
2021
- 2021-07-28 CN CN202121729998.0U patent/CN215228030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159068A (en) * | 2023-11-01 | 2023-12-05 | 泓欣科创(北京)科技有限公司 | Vascular bridging assembly |
| CN117159068B (en) * | 2023-11-01 | 2024-02-06 | 泓欣科创(北京)科技有限公司 | Vascular bridging assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |