CN218961440U

CN218961440U - Dialysis tube with shunt function

Info

Publication number: CN218961440U
Application number: CN202222454576.8U
Authority: CN
Inventors: 张丽丽; 张丽金; 钱金府; 梁文
Original assignee: Fuzhou Chang Gung Biological Technology Co ltd
Current assignee: Fuzhou Chang Gung Biological Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-05-05
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to the technical field of medical industry, and provides a dialysis tube with a flow dividing function, which comprises a dialysis tube main body and a connecting end, wherein one side of the dialysis tube main body is provided with the connecting end, an adjusting structure is arranged at the middle position of the dialysis tube main body, the other side of the dialysis tube main body is provided with a flow dividing structure, the flow dividing structure comprises a first flow dividing tube, a flow dividing head and a second flow dividing tube, the flow dividing head is arranged at the other side of the dialysis tube main body, one end of one side of the flow dividing head is provided with the second flow dividing tube, the other end of one side of the dialysis tube main body is provided with the first flow dividing tube, and a sealing structure is arranged at the joint of the flow dividing head and the dialysis tube main body. According to the utility model, the split-flow structure is arranged, so that the bulge is easily caused by the overlarge internal pressure of the dialysis tube when blood is conveyed, and the pressure in the dialysis tube can be split by using the first split-flow tube and the split-flow head, so that the split-flow effect is achieved, and the bulge condition of the dialysis tube is reduced.

Description

Dialysis tube with shunt function

Technical Field

The utility model relates to the technical field of medical industry, in particular to a dialysis tube with a shunt function.

Background

Hemodialysis is one of kidney substitution treatment modes of patients with acute and chronic renal failure, and is characterized in that in-vivo blood is drained to the outside of the body, and is subjected to substance exchange with electrolyte solution (dialysate) with similar concentration of an organism inside and outside the hollow fiber through a dialyzer consisting of innumerable hollow fibers, and the substances are exchanged through dispersion, ultrafiltration, adsorption and convection principles, so that metabolic wastes in the body are removed, and the balance of electrolyte and acid and alkali is maintained; meanwhile, the whole process of removing excessive moisture in the body and reinfusion of purified blood is called hemodialysis;

in hemodialysis, a dialysis tube is one of the important components, and the dialysis tube is used for transporting blood, and in transporting blood by using the dialysis tube, the main tube is not easy to bulge in order to reduce the pressure inside the main tube, so that the above-mentioned problems are needed to be solved.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a dialysis tube with a shunt function, which is used for solving the defect that the existing dialysis tube bulges due to overlarge internal pressure when blood is conveyed.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the dialysis tube with the flow dividing function comprises a dialysis tube main body and a connecting end, wherein one side of the dialysis tube main body is provided with the connecting end;

an adjusting structure is arranged at the middle position of the dialysis tube main body, and a shunting structure is arranged at the other side of the dialysis tube main body;

the shunt structure comprises a first shunt tube, a shunt head and a second shunt tube, wherein the shunt head is arranged on the other side of the dialysis tube main body, one end of one side of the shunt head is provided with the second shunt tube, the other end of one side of the dialysis tube main body is provided with the first shunt tube, and a sealing structure is arranged at the joint of the shunt head and the dialysis tube main body.

Preferably, the adjusting structure comprises an adjusting seat, an adjusting roller and a connecting column, wherein the adjusting seat is arranged at the middle position of the dialysis tube main body, the adjusting roller is arranged in the adjusting seat, and the connecting columns are arranged at two ends of the adjusting roller. Through the use of adjusting seat and dancer roll, can be convenient carry out an regulation to its velocity of flow, make more convenient when adjusting the blood velocity of flow.

Preferably, the top cross-sectional area of the adjusting seat is larger than the top cross-sectional area of the adjusting roller, and the adjusting roller is in rolling connection inside the adjusting seat.

Preferably, the sealing structure comprises a sealing ring, a connector and a sealing groove, wherein the connector is arranged on one side of the dialysis tube main body, the sealing ring is sleeved on the outer side of the connector, and the sealing groove is arranged in one side of the shunt head. The joint of the split head and the dialysis tube main body can be sealed by the sealing ring and the sealing groove to prevent leakage.

Preferably, the outer side wall of the connector is provided with external threads, the inner side wall of the shunt head is provided with internal threads, and the connector is in threaded connection with the shunt head. The setting of threaded connection is more convenient when the installation.

Preferably, the inner diameter of the sealing groove is larger than the outer diameter of one side of the sealing ring, and an inserting structure is formed between the sealing groove and the sealing ring.

Preferably, the first shunt tube is provided with a set of shunt tubes, the second shunt tube is provided with a set of shunt tubes, and the two ends of the first shunt tube and the second shunt tube on one side of the shunt head are symmetrically distributed.

(III) beneficial effects

The dialysis tube with the shunt function has the advantages that: by the aid of the split-flow structure, the dialysis tube is easy to bulge due to overlarge internal pressure when blood is conveyed, so that the pressure in the dialysis tube can be split through the first split-flow tube and the split-flow head, the split-flow effect is achieved, and the bulge of the dialysis tube is reduced;

the sealing structure is arranged, so that when the shunt head is connected with one side of the dialysis tube main body, the leakage of the junction is prevented, and the junction between the shunt head and the dialysis tube main body can be sealed by the sealing ring and the sealing groove to prevent the leakage;

through being provided with adjusting structure, in order to control the velocity of flow of blood in dialysis tube main part, consequently through the use of adjusting seat and dancer roll, can be convenient carry out an regulation to its velocity of flow, make more convenient when adjusting the velocity of flow of blood to the suitability has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front partial cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a seal structure according to the present utility model;

FIG. 4 is a schematic side sectional view of the present utility model;

fig. 5 is a schematic partial perspective view of the sealing structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a dialysis tube body; 2. an adjustment structure; 201. an adjusting seat; 202. an adjusting roller; 203. a connecting column; 3. a sealing structure; 301. a seal ring; 302. a connector; 303. sealing grooves; 4. a shunt structure; 401. a first shunt; 402. a shunt head; 403. a second shunt tube; 5. and a connecting end.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the dialysis tube with a shunt function provided by the utility model comprises a dialysis tube main body 1 and a connecting end 5, wherein one side of the dialysis tube main body 1 is provided with the connecting end 5, an adjusting structure 2 is arranged at the middle position of the dialysis tube main body 1, the other side of the dialysis tube main body 1 is provided with a shunt structure 4, the shunt structure 4 comprises a first shunt tube 401, a shunt head 402 and a second shunt tube 403, the shunt head 402 is arranged at the other side of the dialysis tube main body 1, one end of one side of the shunt head 402 is provided with the second shunt tube 403, the other end of one side of the dialysis tube main body 1 is provided with the first shunt tube 401, the junction of the shunt head 402 and the dialysis tube main body 1 is provided with a sealing structure 3, the first shunt tube 401 is provided with a group, the second shunt tube 403 is provided with a group, and the two ends of the first shunt tube 401 and the second shunt tube 403 at one side of the shunt head 402 are symmetrically distributed.

The dialysis tube with the split function based on the embodiment 1 works on the following principle: when the sealing device is used, one end of the connecting end 5 is connected with the dialysis machine, after the connection, the sealing ring 301 is sleeved outside one end of the connector 302, after the sleeve is completed, the shunt head 402 is aligned with the connector 302 and rotates after the alignment, the shunt head 402 is fixed on one side of the dialysis tube main body 1 along with rotation between the shunt head 402 and the connector 302, and the sealing performance of the connecting part is enhanced by using the sealing ring 301, so that the sealing device is not easy to leak, and sealing work is completed.

Example two

The embodiment further includes: the middle position department of dialysis tube main part 1 is provided with adjusting structure 2, and adjusting structure 2 includes adjusting seat 201, dancer 202 and spliced pole 203, and adjusting seat 201 sets up in the middle position department of dialysis tube main part 1, and the inside of adjusting seat 201 is provided with dancer 202, and the both ends of dancer 202 are provided with spliced pole 203, and the overlook cross-sectional area of adjusting seat 201 is greater than the overlook cross-sectional area of dancer 202, and dancer 202 is roll-connected in the inside of adjusting seat 201.

In this embodiment, after the sealing is completed, when the dialysis tube main body 1 is transferring blood, since the inside of the adjusting seat 201 has a certain inclination, when the connecting column 203 is rolled to a different position of the adjusting seat 201, the squeezing of the dialysis tube main body 1 is also different, so that the connecting column 203 is rolled to a proper position inside the adjusting seat 201 as required, thereby completing the adjustment work of the flow rate of the dialysis tube main body 1.

Example III

The embodiment further includes: the junction of reposition of redundant personnel head 402 and dialysis pipe main part 1 is provided with seal structure 3, seal structure 3 includes sealing washer 301, connector 302 and seal groove 303, connector 302 sets up in one side of dialysis pipe main part 1, the outside cover of connector 302 is equipped with sealing washer 301, seal groove 303 is seted up in the inside of reposition of redundant personnel head 402 one side, be provided with the external screw thread on the lateral wall of connector 302, be provided with the internal screw thread on the inside wall of reposition of redundant personnel head 402, constitute threaded connection between connector 302 and the reposition of redundant personnel head 402, the internal diameter of seal groove 303 is greater than the external diameter of sealing washer 301 one side, constitute between seal groove 303 and the sealing washer 301 and insert and establish the structure.

In this embodiment, when blood flows in the dialysis tube main body 1, the first shunt 401 and the second shunt 403 can shunt the blood, so as to reduce the pressure in the dialysis tube main body 1, and make it difficult for bulge to occur, thereby completing the shunt work.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Dialysis tube with reposition of redundant personnel function, including dialysis tube main part (1) and link (5), its characterized in that: a connecting end (5) is arranged on one side of the dialysis tube main body (1);

an adjusting structure (2) is arranged at the middle position of the dialysis tube main body (1), and a diversion structure (4) is arranged at the other side of the dialysis tube main body (1);

the shunt structure (4) comprises a first shunt tube (401), a shunt head (402) and a second shunt tube (403), the shunt head (402) is arranged on the other side of the dialysis tube main body (1), the second shunt tube (403) is arranged at one end of one side of the shunt head (402), the first shunt tube (401) is arranged at the other end of one side of the dialysis tube main body (1), and a sealing structure (3) is arranged at the joint of the shunt head (402) and the dialysis tube main body (1).

2. A dialysis tubing with a shunt function according to claim 1, characterized in that: the regulating structure (2) comprises a regulating seat (201), regulating rollers (202) and connecting columns (203), wherein the regulating seat (201) is arranged at the middle position of the dialysis tube main body (1), the regulating rollers (202) are arranged in the regulating seat (201), and the connecting columns (203) are arranged at two ends of the regulating rollers (202).

3. A dialysis tubing with a shunt function according to claim 2, characterized in that: the overlooking cross section area of the adjusting seat (201) is larger than that of the adjusting roller (202), and the adjusting roller (202) is in rolling connection inside the adjusting seat (201).

4. A dialysis tubing with a shunt function according to claim 1, characterized in that: the sealing structure (3) comprises a sealing ring (301), a connector (302) and a sealing groove (303), wherein the connector (302) is arranged on one side of the dialysis tube main body (1), the sealing ring (301) is sleeved on the outer side of the connector (302), and the sealing groove (303) is arranged inside one side of the shunt head (402).

5. The dialysis tubing with a shunt function according to claim 4, wherein: external threads are arranged on the outer side wall of the connector (302), internal threads are arranged on the inner side wall of the shunt head (402), and threaded connection is formed between the connector (302) and the shunt head (402).

6. The dialysis tubing with a shunt function according to claim 4, wherein: the inner diameter of the sealing groove (303) is larger than the outer diameter of one side of the sealing ring (301), and an inserting structure is formed between the sealing groove (303) and the sealing ring (301).

7. A dialysis tubing with a shunt function according to claim 1, characterized in that: the first shunt tubes (401) are provided with a group, the second shunt tubes (403) are provided with a group, and the two ends of the first shunt tubes (401) and the second shunt tubes (403) on one side of the shunt head (402) are symmetrically distributed.