CN219022931U

CN219022931U - High stability ventriculo-abdominal cavity diverging device

Info

Publication number: CN219022931U
Application number: CN202222446172.4U
Authority: CN
Inventors: 王坤; 王义荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-05-16
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a high-stability ventricle-abdominal shunt device, which comprises an abdominal cavity catheter, a ventricle catheter, a right-angle corner device and a valve, wherein: the abdominal cavity catheter, the proximal end and the valve are fixedly communicated, the distal end is arranged in the abdominal cavity, the ventricle catheter, the proximal end and the right angle corner device are fixedly communicated, the distal end is penetrated with the cranium hole and is arranged in the ventricle, the right angle corner device is arranged on the cranium hole and is fixedly arranged on the cranium through screws to improve stability, and the right angle corner device is fixedly communicated with the valve through the connecting component. The device leads the ponding in the ventricle to be drained into the abdominal cavity by sequentially and fixedly communicating the ventricle catheter, the right-angle corner device, the connecting pipe, the liquid storage bag, the valve and the abdominal cavity catheter, thereby realizing the shunt operation of the ventricle and the abdominal cavity; and the right angle corner device is fixed with the skull by adopting the screws penetrating through the screw holes, so that the stability of the ventricle shunt pipeline is improved, the displacement of the shunt pipeline is avoided, the stability of operation is improved, and the safety is improved.

Description

High stability ventriculo-abdominal cavity diverging device

Technical Field

The utility model belongs to the field of medical equipment, and particularly relates to a high-stability ventricular and abdominal cavity shunt device.

Background

Hydrocephalus is a disease that causes, for various reasons, a malabsorption, a circulatory obstruction, or hypersecretion of cerebrospinal fluid, further causing progressive dilation of the ventricular system. Lateral ventricular and peritoneal bypass (VPS) is the preferred option for treating hydrocephalus. The excessive hydrocephalus in the ventricle is shunted to the intraperitoneal part of the peritoneal cavity and absorbed.

In hydrocephalus surgery, the operator can place the right angle corner device on the craniotomy after the frontal angle puncture, and needs to fix the device on soft tissues by silk threads or directly place the device above the craniotomy. This operating stability is not good, has reposition of redundant personnel pipeline to shift the risk, and thereby can remove the right angle corner ware and drive the drainage tube displacement at fixed in-process, probably leads to intracranial hemorrhage risk.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a high-stability ventricle and abdominal cavity shunt device.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-stability ventricle-abdominal shunt device, which comprises an abdominal cavity catheter, a ventricle catheter, a right-angle corner device and a valve, wherein:

the abdominal cavity catheter, the proximal end is fixedly communicated with the valve, and the distal end is arranged in the abdominal cavity.

The proximal end of the ventricular catheter is fixedly communicated with the right-angle corner device, and the distal end is provided with a craniotomy in a penetrating way and is placed in the ventricle.

The right-angle corner device is positioned on the cranium hole and is fixed on the cranium through a screw to improve stability, and is fixedly communicated with the valve through the connecting component, so that hydrocephalus in the brain chamber is drained into the abdominal cavity through the valve through the ventricle catheter and the abdominal cavity catheter.

Preferably, the right angle corner device is round, the diameter is 20mm, two first screw holes are formed in the right angle corner device, and the right angle corner device is fixed with the skull through screws penetrating through the first screw holes.

Preferably, the right-angle corner device is circular, the diameter is 16mm, two outwards protruding connecting blocks are arranged on the right-angle corner device, second screw holes are formed in the connecting blocks, and the right-angle corner device is fixed with the skull through screws penetrating through the second screw holes.

Preferably, the connecting assembly comprises a connecting pipe and a liquid storage bag, one end of the connecting pipe is fixedly connected with the right-angle corner device, the other end of the connecting pipe is fixedly connected with the liquid storage bag, and the liquid storage bag is fixedly communicated with the valve.

Preferably, the liquid storage bag is provided with a sampling pipeline, and the sampling pipeline is provided with a pipe cap.

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

the device leads the ponding in the ventricle to be drained into the abdominal cavity by sequentially and fixedly communicating the ventricle catheter, the right-angle corner device, the connecting pipe, the liquid storage bag, the valve and the abdominal cavity catheter, thereby realizing the shunt operation of the ventricle and the abdominal cavity; and the right angle corner device is fixed with the skull by adopting the screws penetrating through the screw holes, so that the stability of the ventricle shunt pipeline is improved, the displacement of the shunt pipeline is avoided, the stability of operation is improved, and the safety is improved.

Drawings

FIG. 1 is a schematic view of a high stability ventricular and peritoneal shunt device of the present utility model;

FIG. 2 is a schematic view of a first screw hole and right angle corner fitting combination of the present utility model;

FIG. 3 is a schematic view of a second screw hole and right angle corner fitting combination of the present utility model;

FIG. 4 is a schematic view of the assembly of the sampling tube and cap of the present utility model.

Reference numerals illustrate: 1. an abdominal cavity catheter; 2. ventricular catheter; 3. a right angle corner device; 4. a valve; 5. a first screw hole; 6. a second screw hole; 7. a connection assembly; 71. a connecting pipe; 72. a reservoir; 73. a sampling pipe; 74. a tube cap; 8. and (5) connecting a block.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As shown in fig. 1, a high-stability ventricular and abdominal shunt device comprises an abdominal cavity catheter 1, a ventricular catheter 2, a right angle corner device 3 and a valve 4, wherein:

the abdominal cavity catheter 1, the proximal end is fixedly communicated with the valve 4, and the distal end is placed in the abdominal cavity.

The ventricle catheter 2, the proximal end is fixedly communicated with the right angle corner device 3, and the distal end is provided with a craniotomy in a penetrating way and is placed in the ventricle.

The right-angle corner device 3 is positioned on the cranium hole and is fixed on the cranium through a screw to improve stability, the right-angle corner device 3 is fixedly communicated with the valve 4 through the connecting component 7, and drainage of the hydrocephalus in the brain chamber into the abdominal cavity through the ventricle catheter 2 and the abdominal cavity catheter 1 is realized by opening the valve 4.

Specifically, taking fig. 1 as an example, the left side of the abdominal cavity catheter 1 is a proximal end, the right side is a distal end, then the valve 4 is located at the left end of the abdominal cavity catheter 1, the bottom of the ventricle catheter 2 is a proximal end, the top is a distal end, then the right angle corner device 3 is located at the bottom of the ventricle catheter 2, and the connecting component 7 is located between the right angle corner device 3 and the valve 4, so that the above directions are only convenient for description and not specific direction limitation. The right angle corner device 3 is hollow, during operation, the far end of the ventricle catheter 2 is penetrated into the ventricle, the right angle corner device 3 is positioned outside the ventricle and fixed on the skull through screws, the stability of the whole device is improved, the displacement of each catheter is avoided, the stability of operation is improved, the safety is improved, the far end of the abdominal cavity catheter 1 reaches the abdominal cavity through the subcutaneous tunnel behind the ear, the neck and the chest, the valve 4 is positioned outside the body, and accumulated water in the ventricle flows into the abdominal cavity catheter 1 through the ventricle catheter 2, the right angle corner device 3, the connecting component 7 and the valve 4 in sequence and flows into the abdominal cavity catheter 1 again through opening the valve 4, so that the ventricle-abdominal cavity shunt operation is realized. Meanwhile, the valve 4 is convenient for medical staff to adjust the flow rate of the accumulated water.

In one embodiment, the right angle corner device 3 is round, the diameter is 20mm, two first screw holes 5 are formed in the right angle corner device 3, and the right angle corner device is fixed with the skull by screws penetrating through the first screw holes 5.

Specifically, as shown in fig. 2, the aperture of the first screw hole 5 may be set according to actual needs, and is not particularly limited, for example, the aperture of the first screw hole 5 is 2mm. In order to not influence the cranium hole, two first screw holes 5 are all located the side edge of right angle corner ware 3, in order to improve the stability of right angle corner ware 3 installation, two first screw holes 5 set up relatively, and the line between two first screw 5 central points passes through the central point of right angle corner ware 3.

In another embodiment, the right-angle corner device 3 is round, the diameter is 16mm, two connecting blocks 8 protruding outwards are arranged on the right-angle corner device 3, second screw holes 6 are formed in the connecting blocks 8, and the right-angle corner device is fixed with the skull through screws penetrating through the second screw holes 6.

Specifically, as shown in fig. 3, the aperture size of the second screw hole 6 may be set according to actual needs, and is not particularly limited, for example, the aperture size of the second screw hole 6 is 2mm. The two connecting blocks 8 are fixedly connected with the right-angle corner device 3, and the shape of the connecting blocks 8 can be set according to actual needs, such as crescent shapes in the embodiment. In order to improve the stability of the installation of the right angle corner device 3, the two second screw holes 6 are also oppositely arranged, and a connecting line between the center points of the two second screw holes 6 passes through the center point of the right angle corner device 3.

In one embodiment, the connection assembly 7 comprises a connection tube 71 and a liquid reservoir 72, wherein one end of the connection tube 71 is fixedly connected with the right angle corner device 3, the other end is fixedly connected with the liquid reservoir 72, and the liquid reservoir 72 is fixedly communicated with the valve 4.

Specifically, the hydrocephalus in the brain chamber flows into the ventricle catheter 2, sequentially passes through the right-angle corner device 3, the connecting pipe 71, the liquid storage bag 72 and the valve 4, flows into the abdominal cavity catheter 1, and finally flows into the abdominal cavity.

In one embodiment, the reservoir 72 is provided with a sampling tube 73, and the sampling tube 73 is provided with a cap 74.

Specifically, as shown in fig. 4, the sampling pipe 73 is fixedly communicated with the liquid storage bag 72, when the pipe cap 74 is sleeved on the sampling pipe 73, the inner wall of the pipe cap 74 is tightly pressed with the outer wall of the sampling pipe 73, so that the sampling pipe 73 is blocked when not sampling; in sampling, the cap 74 is pulled out, and the liquid in the reservoir 72 is sampled and detected through the sampling pipe 73.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above-described embodiments are merely representative of the more specific and detailed embodiments described herein and are not to be construed as limiting the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A high stability ventriculo-abdominal shunt device, which is characterized in that: the high-stability ventricle and abdominal cavity shunt device comprises an abdominal cavity catheter (1), a ventricle catheter (2), a right angle corner device (3) and a valve (4), wherein:

the abdominal cavity catheter (1) is fixedly communicated with the valve (4) at the proximal end and is arranged in the abdominal cavity at the distal end;

the proximal end of the ventricle catheter (2) is fixedly communicated with the right-angle corner device (3), and the distal end of the ventricle catheter is penetrated by a cranium hole and is placed in a ventricle;

the right-angle corner device (3) is positioned on a cranium hole and is fixed on the cranium through screws to improve stability, the right-angle corner device (3) is fixedly communicated with the valve (4) through the connecting component (7), and the drainage of the accumulated water in the brain chamber into the abdominal cavity through the valve (4) is realized through the ventricle catheter (2) and the abdominal cavity catheter (1).

2. The high stability ventricular and peritoneal shunt device of claim 1, wherein: the right angle corner device (3) is round, the diameter is 20mm, two first screw holes (5) are formed in the right angle corner device (3), and the right angle corner device is fixed with the skull through screws penetrating through the first screw holes (5).

3. The high stability ventricular and peritoneal shunt device of claim 1, wherein: the right angle corner device (3) is circular, the diameter is 16mm, two outwards protruding connecting blocks (8) are arranged on the right angle corner device (3), second screw holes (6) are formed in the connecting blocks (8), and the right angle corner device is fixed with the skull through screws penetrating through the second screw holes (6).

4. The high stability ventricular and peritoneal shunt device of claim 1, wherein: the connecting assembly (7) comprises a connecting pipe (71) and a liquid storage bag (72), one end of the connecting pipe (71) is fixedly connected with the right-angle corner device (3), the other end of the connecting pipe is fixedly connected with the liquid storage bag (72), and the liquid storage bag (72) is fixedly communicated with the valve (4).

5. The high stability ventricular and peritoneal shunt device of claim 4, wherein: the liquid storage bag (72) is provided with a sampling pipeline (73), and the sampling pipeline (73) is provided with a pipe cap (74).