CN219185188U

CN219185188U - Dialysis tube external fixing device for kidney disease

Info

Publication number: CN219185188U
Application number: CN202221476119.2U
Authority: CN
Inventors: 魏杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-06-16
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to the technical field of medical equipment, and discloses an external fixing device of a dialysis tube for kidney diseases, which comprises a device table and a device plane arranged above the device table; the adjustable fixing mechanism and the clamping mechanism are arranged above the plane of the device, the clamping mechanism comprises a base table, a round clamping sleeve is fixedly arranged above the base table, a cylindrical cavity is formed in the inner side of the round clamping sleeve, a clamping sleeve is arranged in the inner side of the cylindrical cavity, and a clamping interface is formed in the clamping sleeve. This dialysis catheter body external fixation device for kidney disease is through pushing down of adjusting the cutting ferrule, is in the same place with fixed cutting ferrule butt gradually, through the joint distance of control adjustment cutting ferrule and fixed cutting ferrule to adjust the clamping force to connecting vein indwelling catheter or dialyzer pipe, thereby realize the purpose of conveniently adjusting.

Description

Dialysis tube external fixing device for kidney disease

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an external fixing device of a dialysis tube for kidney diseases.

Background

Renal patients sometimes require a dialysis procedure, often with a dialysis tubing, which is a plastic tubing that connects the patient's blood vessel to a dialyzer, from which blood passes out of the arterial end, through the dialyzer, and back into the patient from the venous end.

The dialysis pipeline comprises an internal part and an external part, wherein the internal part is a venous indwelling pipe which is inserted into a femoral vein or a jugular vein, the external part is a connecting venous indwelling pipe and a dialyzer pipeline, the fixing of the section of dialysis pipeline of the external part is important, the venous indwelling pipe is possibly involved by a little careless, the structure of the existing dialysis pipeline external fixing device is inflexible, the adjustment is inconvenient according to the requirement, the movement is inconvenient, and the use requirement is not met.

Therefore, to solve the problems, we propose an external fixing device for dialysis tube for kidney disease.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the external fixing device for the dialysis tube for the kidney disease, which solves the problems that the structure of the existing external fixing device for the dialysis tube is inflexible, inconvenient to adjust according to the needs, inconvenient to move and incapable of meeting the use needs.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an external fixing device of a dialysis tube for kidney diseases comprises a device table and a device plane arranged above the device table; the adjustable fixing mechanism comprises a mounting base and a mounting sleeve, wherein an adjusting block is arranged at the top end of the mounting sleeve, a connecting rod is fixedly connected to the inner side of the adjusting block, an adjusting clamping sleeve is fixedly connected to one end of the connecting rod, which is far away from the adjusting block, a supporting column is fixedly connected to the bottom end of the mounting sleeve, and a fixing clamping sleeve is fixedly connected to the outer side of the supporting column;

the clamping mechanism comprises a base table, a round clamping sleeve is fixedly arranged above the base table, a cylindrical cavity is formed in the inner side of the round clamping sleeve, a clamping sleeve is arranged on the inner side of the cylindrical cavity, and a clamping interface is formed in the clamping sleeve.

Further, the cross sections of the adjusting clamping sleeve and the fixing clamping sleeve are semicircular.

Further, the size of the adjusting clamping sleeve is smaller than that of the fixing clamping sleeve.

Furthermore, the clamping sleeve is made of rubber, so that damage to the pipe material caused by clamping of the clamping sleeve is avoided.

Furthermore, the adjustable fixing mechanism and the clamping mechanism are both provided with two groups.

The technical scheme of the utility model has the following beneficial effects:

1. this dialysis catheter body external fixation device for kidney disease is through pushing down of adjusting the cutting ferrule, is in the same place with fixed cutting ferrule butt gradually, through the joint distance of control adjustment cutting ferrule and fixed cutting ferrule to adjust the clamping force to connecting vein indwelling catheter or dialyzer pipe, thereby realize the purpose of conveniently adjusting.

2. According to the external fixing device for the dialysis tube for the kidney disease, the connecting venous indwelling tube or the dialyzer tube is clamped through the clamping interface, so that the connecting venous indwelling tube or the dialyzer tube is prevented from being shifted.

3. This dialysis catheter body external fixation device for kidney disease is rubber material through the joint, guarantees the plasticity of joint, also can avoid the centre gripping to lead to the fact the damage to connecting vein indwelling catheter or dialyser tube.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the connection structure of the adjustable fixing mechanism and the clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the adjustable fixing mechanism of the present utility model;

fig. 5 is a schematic view of a connection structure of the clamping mechanism of the present utility model.

In the figure: 1. a device table; 2. a device plane;

3. an adjustable securing mechanism; 31. a mounting base; 32. a mounting sleeve; 33. an adjusting block; 34. a connecting rod; 35. adjusting the cutting sleeve; 36. a support column; 37. fixing the clamping sleeve;

4. a clamping mechanism; 41. a base table; 42. a circular clamping sleeve; 43. a cylindrical cavity; 44. a clamping sleeve; 45. and a card interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, are merely relational terms determined for convenience in describing structural relationships of the various components or elements of the present disclosure, and do not denote any one of the components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly coupled," "connected," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the disclosure may be determined according to circumstances, and should not be interpreted as limiting the disclosure, for relevant scientific research or a person skilled in the art.

Referring to fig. 1-5, an external fixing device for a dialysis tube for kidney disease comprises a device table 1 and a device plane 2 arranged above the device table 1; an adjustable fixing mechanism 3 and a clamping mechanism 4 are arranged above the device plane 2, and the adjustable fixing mechanism 3 and the clamping mechanism 4 are provided with two groups. The adjustable fixing mechanism 3 comprises a mounting base 31 and a mounting sleeve 32, an adjusting block 33 is arranged at the top end of the mounting sleeve 32, a connecting rod 34 is fixedly connected to the inner side of the adjusting block 33, an adjusting clamping sleeve 35 is fixedly connected to one end of the connecting rod 34 away from the adjusting block 33, a supporting column 36 is fixedly connected to the bottom end of the mounting sleeve 32, a fixing clamping sleeve 37 is fixedly connected to the outer side of the supporting column 36, the cross sections of the adjusting clamping sleeve 35 and the fixing clamping sleeve 37 are semicircular, and the size of the adjusting clamping sleeve 35 is smaller than that of the fixing clamping sleeve 37.

The medical staff holds the connecting venous indwelling tube and the dialyzer tube in the dialysis pipeline, the connecting venous indwelling tube and the dialyzer tube penetrate through the adjustable fixing mechanism 3 and the clamping mechanism 4 (as shown in the state of fig. 3), when the connecting venous indwelling tube and the dialyzer tube penetrate through the adjustable fixing mechanism 3 and the clamping mechanism 4, the staff presses the connecting rod 34 downwards through pressing the adjusting block 33, the connecting rod 34 presses the adjusting clamping sleeve 35 downwards, the connecting rod gradually abuts against the fixing clamping sleeve 37 along with the pressing of the adjusting clamping sleeve 35, and the clamping force on the connecting venous indwelling tube or the dialyzer tube is adjusted through controlling the clamping distance between the adjusting clamping sleeve 35 and the fixing clamping sleeve 37, so that the purpose of convenient adjustment is achieved.

The clamping mechanism 4 comprises a base table 41, a circular clamping sleeve 42 is fixedly arranged above the base table 41, a cylindrical cavity 43 is formed in the inner side of the circular clamping sleeve 42, a clamping sleeve 44 is arranged in the inner side of the cylindrical cavity 43, a clamping port 45 is formed in the clamping sleeve 44, the clamping sleeve 44 is made of rubber, and damage to the clamping tube of the clamping sleeve 44 is avoided.

The connecting vein indwelling tube or the dialyzer tube synchronously passes through the clamping mechanism 4, the clamping connector 45 clamps the connecting vein indwelling tube or the dialyzer tube, displacement of the connecting vein indwelling tube or the dialyzer tube is avoided, the clamping connector 45 is made of rubber, plasticity of the clamping connector 45 is guaranteed, and damage to the connecting vein indwelling tube or the dialyzer tube caused by clamping can be avoided.

In order to facilitate understanding of the above technical solutions of the present utility model, the following details are about the working principle or operation mode of the present utility model in the actual process:

working principle: when in use, medical staff holds the connecting venous indwelling tube and the dialyser tube in the dialysis pipeline, the connecting venous indwelling tube and the dialyser tube penetrate through the adjustable fixing mechanism 3 and the clamping mechanism 4 (as shown in a state shown in fig. 3), when the connecting venous indwelling tube and the dialyser tube penetrate through the adjustable fixing mechanism 3 and the clamping mechanism 4, the staff presses the connecting rod 34 downwards immediately by pressing the adjusting block 33, the connecting rod 34 presses the adjusting clamping sleeve 35 downwards immediately, the connecting rod 35 gradually abuts against the fixing clamping sleeve 37 along with the pressing of the adjusting clamping sleeve 35, and the clamping force on the connecting venous indwelling tube or the dialyser tube is adjusted by controlling the clamping distance between the adjusting clamping sleeve 35 and the fixing clamping sleeve 37, so that the aim of convenient adjustment is fulfilled.

Simultaneously, connect vein to keep somewhere tub or dialyser pipe and pass joint mechanism 4 in step, the joint mouth 45 is kept somewhere tub or dialyser pipe to connect the vein and is carried out the centre gripping then, avoids connecting vein to keep somewhere tub or dialyser pipe and appears shifting, and joint mouth 45 is the rubber material, guarantees the plasticity of joint mouth 45, also can avoid the centre gripping to cause the damage to connecting vein to keep somewhere tub or dialyser pipe.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An external fixing device of a dialysis tube for kidney diseases comprises a device table (1) and a device plane (2) arranged above the device table (1);

the method is characterized in that: the adjustable fixing mechanism (3) and the clamping mechanism (4) are arranged above the device plane (2), the adjustable fixing mechanism (3) comprises a mounting base (31) and a mounting sleeve (32), an adjusting block (33) is arranged at the top end of the mounting sleeve (32), a connecting rod (34) is fixedly connected to the inner side of the adjusting block (33), an adjusting clamping sleeve (35) is fixedly connected to one end, away from the adjusting block (33), of the connecting rod (34), a supporting column (36) is fixedly connected to the bottom end of the mounting sleeve (32), and a fixing clamping sleeve (37) is fixedly connected to the outer side of the supporting column (36);

the clamping mechanism (4) comprises a base table (41), a circular clamping sleeve (42) is fixedly arranged above the base table (41), a cylindrical cavity (43) is formed in the inner side of the circular clamping sleeve (42), a clamping sleeve (44) is arranged in the inner side of the cylindrical cavity (43), and a clamping interface (45) is formed in the clamping sleeve (44).

2. The dialysis catheter external fixation device for renal diseases of claim 1, wherein: the sections of the adjusting clamping sleeve (35) and the fixing clamping sleeve (37) are semicircular.

3. The dialysis catheter external fixation device for renal diseases of claim 1, wherein: the adjusting ferrule (35) is smaller in size than the fixing ferrule (37).

4. The dialysis catheter external fixation device for renal diseases of claim 1, wherein: the clamping sleeve (44) is made of rubber.

5. The dialysis catheter external fixation device for renal diseases of claim 1, wherein: the adjustable fixing mechanism (3) and the clamping mechanism (4) are provided with two groups.