CN209916098U

CN209916098U - Auxiliary instrument capable of adjusting tension and anastomosing blood vessels

Info

Publication number: CN209916098U
Application number: CN201920364524.7U
Authority: CN
Inventors: 李振峰; 杨瑞甫; 付立策; 张凯
Original assignee: Ninety-Eighth Hospital Of Joint Logistics Support Force Of Chinese People's Liberation Army
Current assignee: Ninety-Eighth Hospital Of Joint Logistics Support Force Of Chinese People's Liberation Army
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-10
Anticipated expiration: 2029-03-21

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a tension-adjustable auxiliary instrument for anastomosing blood vessels, which comprises a connecting support rod, a hemostatic clamp, a limiting block, a fixed plate, a push rod and an elastic pin, wherein a sliding groove is formed inside the connecting support rod, the sliding groove penetrates through two ends of the connecting support rod, the inner wall of the sliding groove is connected with two limiting blocks in a sliding manner, the two limiting blocks are elastically connected through the elastic pin, and one side of each limiting block is detachably connected with the hemostatic clamp; the utility model discloses a cooperation between two stoppers and the sliding tray is fixed the vascular clamp, because when different blood vessels sew up, probably need the vascular clamp of different patterns, can dismantle the mode of connection and can make its application scope increase to along with the appearance of disposable product, the utility model discloses can continue to use through changing different disposable vascular clamps, also make the product more sanitary.

Description

Auxiliary instrument capable of adjusting tension and anastomosing blood vessels

Technical Field

The utility model relates to a medical appliance, in particular to an auxiliary appliance of anastomotic vessels with adjustable tension.

Background

The blood vessel suture is one of the operations, and the smaller arterial defect can be directly subjected to end-to-end anastomosis after the injury is cut by a sharp instrument or the debridement is finished. During the operation, the separation length of the broken ends of the blood vessels is required to be proper, and the suture is required to be pulled and ligated to be proper in tightness. The postoperative treatment is the same as the blood vessel debridement and the blood vessel repair, in the process of suturing the blood vessel, the vascular clamp can only be used for hemostasis, the vascular clamp needs to be pinched to a proper distance by other tools during suturing, the vascular clamp cannot be too far away or too close, and the blood vessel is not unobstructed enough after being sutured too close and easily forms thrombus.

When promoting the vascular clamp and removing, one fixed one side of hand, another hand is difficult to remove, and chinese patent discloses a blood vessel and draws close the ware, and its publication number is (CN 207820914U), and this patent technology can reach the effect that quick adjustment drawn close, but, the device formula structure as an organic whole, can't change the vascular clamp, when some special cases can't use this vascular clamp, just can't play the effect, makes its application scope reduce. Accordingly, those skilled in the art have provided an auxiliary instrument for anastomosing a blood vessel with adjustable tension to solve the problems set forth in the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an identical vascular auxiliary instrument of adjustable tension to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tension-adjustable auxiliary instrument for anastomosing blood vessels comprises a connecting support rod, a hemostatic clamp, two limiting blocks, a fixed plate, a push rod and an elastic pin, wherein a sliding groove is formed in the connecting support rod and penetrates through two ends of the connecting support rod, the inner wall of the sliding groove is connected with the two limiting blocks in a sliding manner, the two limiting blocks are elastically connected through the elastic pin, one side of each limiting block is detachably connected with the hemostatic clamp, two fixing grooves are formed in the upper end face of the connecting support rod and are positioned at two ends of the upper end face of the connecting support rod, the fixing grooves penetrate through the sliding groove, the fixing grooves are connected with the fixed plate in a sliding manner, a through groove is formed in one side of the fixed plate, a control groove is formed in the upper end face of the fixed plate and penetrates through the through groove, the inner wall of the through groove is connected with the push rod in a sliding mode, the upper end face of the push rod is provided with a plurality of limiting clamping teeth which are distributed linearly, the limiting clamping teeth are connected with the bottom of the control pin in a clamping mode, an adjusting hole is formed in the middle of the push rod, and a fine adjustment control rod is connected inside the adjusting hole in a sliding mode.

As a further aspect of the present invention: the stopper side has all been seted up and has been pressed from both sides the groove, the standing groove has all been seted up to double-layered inslot wall top surface and inner wall bottom surface, hemostatic clamp one end is located in the standing groove.

As a further aspect of the present invention: locating holes are formed in one side of the limiting block, and two ends of the elastic pin are located in the two locating holes respectively.

As a further aspect of the present invention: the control round pin bottom have with spacing latch complex skewed tooth, the control round pin is close to the one end fixedly connected with baffle of skewed tooth, the baffle is located the control tank bottom surface, the outside cover of control round pin is equipped with the spring, the spring is located the baffle up end, the control round pin with the fixed plate passes through spring elastic connection.

As a further aspect of the present invention: the upper end face of the connecting support rod is rotatably connected with four limiting plates, the four limiting plates are divided into two groups, and each limiting plate is positioned on the side face of each fixing groove.

As a further aspect of the present invention: the sum of the lengths of the two push rods is equal to the length of the connecting support rod.

As a further aspect of the present invention: the adjusting hole is close to one end of the fine adjustment control rod and is provided with a thread, the length of the thread hole is one centimeter, the fine adjustment control rod is in threaded connection with the push rod, and the other end of the fine adjustment control rod is fixedly connected with a push block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between two stoppers and the sliding tray is fixed the vascular clamp, because when different blood vessels sew up, probably need the vascular clamp of different patterns, can dismantle the mode of connection and can make its application scope increase to along with the appearance of disposable product, the utility model discloses can continue to use through changing different disposable vascular clamps, also make the product more sanitary.

2. The utility model discloses can be fast accurate fix a position the blood vessel, use the cooperation of screw thread and latch, more accurate under the prerequisite that improves speed, at the beginning, with two hemostatic clamp fixed vascular both ends, promote two push rods, make it arrive approximate position fast, next, control fine setting control lever, along with the distance between two hemostatic clamps of the flexible adjustment of fine setting control lever.

Drawings

FIG. 1 is a schematic view of an adjustable tension vaso-anastomotic auxiliary device;

FIG. 2 is a schematic cross-sectional view of a push rod of an adjustable tension vaso-anastomotic auxiliary device;

FIG. 3 is a schematic cross-sectional view of a fixing plate of the auxiliary device for anastomosis of blood vessels with adjustable tension;

fig. 4 is a schematic diagram of an elastic pin and a limiting block in the auxiliary instrument for anastomosis of blood vessels with adjustable tension.

In the figure: 1. connecting a support rod; 11. a sliding groove; 12. fixing grooves; 13. a limiting plate; 2. a hemostatic clamp; 3. a limiting block; 301. a clamping groove; 31. a placement groove; 302. positioning holes; 4. a fixing plate; 401. a through groove; 402. a control slot; 41. a control pin; 42. a spring; 411. a baffle plate; 5. a push rod; 501. an adjustment hole; 51. limiting latch teeth; 52. fine-tuning the control rod; 521. a push block; 6. and an elastic pin.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an auxiliary device for anastomosis of blood vessels with adjustable tension comprises a connecting rod 1, a hemostatic clamp 2, a stopper 3, a fixing plate 4, a push rod 5 and an elastic pin 6, wherein the connecting rod 1 is internally provided with a sliding groove 11, the sliding groove 11 is connected with two ends of the connecting rod 1 in a penetrating manner, the inner wall of the sliding groove 11 is slidably connected with two stoppers 3, the two stoppers 3 are elastically connected with each other through the elastic pin 6, one side of the stopper 3 is detachably connected with the hemostatic clamp 2, the upper end surface of the connecting rod 1 is provided with two fixing grooves 12, the two fixing grooves 12 are located at two ends of the upper end surface of the connecting rod 1, the fixing grooves 12 are respectively penetrated through the sliding groove 11, the fixing plate 4 is slidably connected with the fixing groove 12, one side of the fixing plate 4 is provided with a through groove 401, the, lead to groove 401 inner wall sliding connection and have push rod 5, push rod 5 up end is equipped with the spacing latch 51 of a plurality of linear distribution, and spacing latch 51 is connected with control pin 41 bottom block, and adjusting hole 501 has been seted up to 5 intermediate positions of push rod, and the inside sliding connection of adjusting hole 501 has fine setting control lever 52.

In fig. 1: the connecting support rod 1 is internally provided with a sliding groove 11, the sliding groove 11 is communicated with and connected with two ends of the support rod 1, the communicating form can enable the stopper 3 to be detached conveniently and quickly, the disassembly and the assembly are convenient, and the disinfection is convenient, the inner wall of the sliding groove 11 is connected with two stoppers 3 in a sliding way, the two stoppers 3 mainly play a role in detaching and fixing the hemostatic clamp 2, the application range of the detachable and fixed method can be increased, one side of the stopper 3 is detachably connected with the hemostatic clamp 2, the upper end surface of the connecting support rod 1 is provided with two fixed grooves 12, the fixed grooves 12 are used for placing the fixed plate 4, the fixed plate 4 can be detached and taken out in a limiting way in consideration of the difficulty of processing, the dead angles are less during the disinfection, the two fixed grooves 12 are positioned at two ends of the upper end surface of the connecting support rod 1, the fixed grooves, prevent it from breaking away from connecting branch 1, the equal sliding connection of fixed slot 12 has fixed plate 4, connect 1 up end of branch and rotate and be connected with four limiting plates 13, four limiting plates 13 are for rotating the connection, when using, change to fixed plate 4 top, prevent that fixed plate 4 from breaking away from, four limiting plates 13 divide into two sets ofly, each is located two fixed slot 12 sides, two 5 length sums of push rod equal the length of connecting branch 1, two 5 isometric push rods, 5 main purposes of push rod are in order to promote 3 displacements of stopper, thereby the distance between the indirect control hemostatic clamp 2.

In fig. 2: the upper end face of the push rod 5 is provided with a plurality of limiting latch teeth 51 which are linearly distributed, the limiting latch teeth 51 are mainly used for limiting the displacement of the push rod 5, the limiting latch teeth 51 are connected with the bottom of the control pin 41 in a clamping manner, the clamping connection is convenient when the push rod is pushed towards one direction and is limited by clamping when the push rod is pulled back, an adjusting hole 501 is formed in the middle position of the push rod 5, a fine adjustment control rod 52 is connected in the adjusting hole 501 in a sliding manner, because the limiting latch teeth 51 have a certain length, the distance interval is high when the adjustment is carried out, so that the distance is not large or small, fine adjustment is carried out by using the adjusting hole 501 at the moment, the adjustment accuracy is ensured, one end of the adjusting hole 501, which is close to the fine adjustment control rod 52, is provided with a thread, the length of the thread hole is one centimeter, fine adjustment is only needed, so, the other end of the fine control lever 52 is fixedly connected with a push block 521, and the push block 521 is in contact with the limit block 3.

In fig. 3: through groove 401 has been seted up to fixed plate 4 one side, through groove 401 is mainly for sliding push rod 5, control groove 402 has been seted up to fixed plate 4 up end, control groove 402 link up through groove 401, control groove 402 internally mounted has spring 42, control groove 402 inner wall sliding connection has control pin 41, control pin 41 mainly plays limiting displacement to stopper 3, through groove 401 inner wall sliding connection has push rod 5, control pin 41 bottom have with spacing latch 51 complex skewed tooth, it is more convenient quick when skewed tooth makes the promotion, control pin 41 is close to the one end fixedly connected with baffle 411 of skewed tooth, baffle 411 mainly bears elasticity, baffle 411 is located control groove 402 bottom surface, the outside cover of control pin 41 is equipped with spring 42, spring 42 can be when the position is too long, pull-back adjustment, spring 42 is located baffle 411 up end, control pin 41 passes through spring 42 elastic connection with fixed plate 4.

In fig. 4: 3 sides of stopper have all been seted up and have been pressed from both sides groove 301, it is mainly for the ease of placing hemostatic clamp 2 to press from both sides groove 301, standing groove 31 has all been seted up with the inner wall bottom surface to press from both sides groove 301 inner wall top surface, standing groove 31 prevents hemostatic clamp 2 rotation about, hemostatic clamp 2 one end is located standing groove 31, locating hole 302 has all been seted up to stopper 3 one side, 6 both ends of elastic pin are located two locating holes 302 respectively, the distance between two stoppers 3 of 6 main control of elastic pin, locating hole 302 can prevent 6 slopes of elastic pin.

The utility model discloses a theory of operation is: when in use, one end of each of the two hemostatic clamps 2 is placed in the clamp groove 301 on one side of the limiting block 3, the two ends of the elastic pin 6 are respectively placed in the positioning holes 302 on the side surfaces of the two limiting blocks 3, and are placed in the sliding grooves 11 on the side surfaces of the connecting support rods 1, so that the hemostatic clamps 2 are firmly fixed in the placing grooves 31 along with the extrusion of the sliding grooves 11, then the fixing plate 4 is placed in the fixing groove 12, the limiting plates 13 are rotated for limiting, the two hemostatic clamps 2 are clamped at the two ends of the blood vessel, then the push rod 5 is inserted into the through groove 401 on the side surfaces of the fixing plate 4 to be pushed, when the limiting latch 51 on the surface of the push rod 5 slides to a position almost on the bottom surface of the control pin 41, the fine adjustment control rod 52 is rotated to adjust the two blood vessels until the positions are accurate, then suturing is carried out, after the suturing is finished, the two hemostatic clamps, along with the elastic pin 6 exerts elasticity to stopper 3 to promote push rod 5 to break away from, then rotate limiting plate 13, take out two fixed plates 4, then take out stopper 3 to after taking out hemostatic clamp 2 from pressing from both sides groove 301, cleaning and disinfecting.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tension-adjustable auxiliary instrument for anastomosing the blood vessels comprises a connecting support rod (1), a hemostatic clamp (2), limit blocks (3), a fixed plate (4), a push rod (5) and an elastic pin (6), and is characterized in that a sliding groove (11) is formed in the connecting support rod (1), the sliding groove (11) penetrates through two ends of the connecting support rod (1), the two limit blocks (3) are connected to the inner wall of the sliding groove (11) in a sliding mode, the two limit blocks (3) are elastically connected through the elastic pin (6), the hemostatic clamp (2) is detachably connected to one side of each limit block (3), two fixing grooves (12) are formed in the upper end face of the connecting support rod (1), the two fixing grooves (12) are located at two ends of the upper end face of the connecting support rod (1), and the fixing grooves (12) are communicated with the sliding groove (11), equal sliding connection in fixed slot (12) has fixed plate (4), logical groove (401) have been seted up to fixed plate (4) one side, control groove (402) have been seted up to fixed plate (4) up end, control groove (402) link up logical groove (401), control groove (402) inner wall sliding connection has control pin (41), it has to lead to groove (401) inner wall sliding connection push rod (5), push rod (5) up end is equipped with spacing latch (51) of a plurality of linear distribution, spacing latch (51) with control pin (41) bottom block is connected, adjusting hole (501) have been seted up to push rod (5) intermediate position, adjusting hole (501) inside sliding connection has fine setting control lever (52).

2. The auxiliary instrument for anastomosis of blood vessels with adjustable tension as claimed in claim 1, wherein the side surfaces of the limiting block (3) are both provided with a clamping groove (301), the top surface of the inner wall of the clamping groove (301) and the bottom surface of the inner wall are both provided with a placing groove (31), and one end of the hemostatic clamp (2) is located in the placing groove (31).

3. The auxiliary instrument for anastomosis of blood vessels with adjustable tension as claimed in claim 1, wherein one side of the limiting block (3) is provided with a positioning hole (302), and two ends of the elastic pin (6) are respectively located in the two positioning holes (302).

4. The auxiliary instrument for anastomosis of blood vessels capable of adjusting tension as claimed in claim 1, wherein the bottom of the control pin (41) is provided with a helical tooth matched with the limit latch tooth (51), one end of the control pin (41) close to the helical tooth is fixedly connected with a baffle (411), the baffle (411) is located at the bottom of the control groove (402), a spring (42) is sleeved outside the control pin (41), the spring (42) is located at the upper end face of the baffle (411), and the control pin (41) is elastically connected with the fixing plate (4) through the spring (42).

5. The adjustable tension anastomotic vessel aid device according to claim 1, wherein four limiting plates (13) are rotatably connected to the upper end surface of the connecting strut (1), and the four limiting plates (13) are divided into two groups, each of which is located at the side of two of the fixing grooves (12).

6. An adjustable tension anastomotic vessel aid device according to claim 1, wherein the sum of the lengths of the two push rods (5) is equal to the length of the connecting strut (1).

7. The auxiliary instrument for anastomosis of blood vessels capable of adjusting tension as claimed in claim 1, wherein one end of the adjusting hole (501) close to the fine adjustment control rod (52) is provided with a thread, the length of the thread hole is one centimeter, the fine adjustment control rod (52) is in threaded connection with the push rod (5), and the other end of the fine adjustment control rod (52) is fixedly connected with a push block (521).