CN219049762U

CN219049762U - Long-term catheter fixing assembly for hemodialysis

Info

Publication number: CN219049762U
Application number: CN202221911222.5U
Authority: CN
Inventors: 冯优凯; 杨泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-05-23
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the technical field of medical equipment, in particular to a long-term catheter fixing assembly for hemodialysis, which comprises a base, wherein one side of the base is provided with a clamping structure, the clamping structure comprises a hand wheel, a threaded rod, a pressing block and a U-shaped seat, the top of the base is provided with a fixing seat, the top of the fixing seat is provided with a placing groove, the two sides of the top of the fixing seat, which are positioned in the placing groove, are respectively provided with a first clamping hoop and a second clamping hoop, the left side and the right side, which are positioned in the shorter side, of the fixing seat are respectively provided with a clamping groove and a clamping block, and the left side and the right side, which are positioned in the longer side, of the fixing seat are respectively provided with a fluorescent layer.

Description

Long-term catheter fixing assembly for hemodialysis

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a long-term catheter fixing assembly for hemodialysis.

Background

Hemodialysis (HD) is one of the renal replacement therapies for patients with acute and chronic renal failure. The method comprises the steps of draining in-vivo blood to the outside of the body, passing through a dialyzer consisting of innumerable hollow fibers, wherein the blood and electrolyte solution (dialysate) with similar concentration of the body are in and out of the hollow fibers, and carrying out substance exchange by the dispersion, ultrafiltration, adsorption and convection principles to remove metabolic wastes in the body and maintain the balance of the electrolyte and acid and alkali; at the same time, the whole process of removing excessive water from the body and reinfusion of the purified blood is called hemodialysis.

Various catheters are required to be connected and used for a long time in the hemodialysis process, and various catheters can be intertwined together to cause knotting phenomenon due to the fact that no special fixing device is arranged, so that subsequent use is affected, and potential safety hazards can exist.

Accordingly, there is a need to design a long-term catheter-securing assembly for hemodialysis that addresses the above-described problems in the background.

Disclosure of Invention

The present utility model is directed to a long-term catheter-securing assembly for hemodialysis that solves the problems set forth in the background art described above.

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

the utility model provides a long-term pipe fixed subassembly is used in hemodialysis, includes the base, one side of base is provided with the clamping structure, the clamping structure includes hand wheel, threaded rod, briquetting and U type seat, the fixing base is installed at the top of base, the standing groove has been seted up at the top of fixing base, the inside both sides that the top of fixing base is located the standing groove are provided with first clamp and second clamp respectively, the fixing base is located the left and right sides of shorter side and is provided with draw-in groove and fixture block respectively, the fixing base is located the left and right sides of longer side and all is provided with the fluorescent layer.

As a preferable scheme of the utility model, one side of the U-shaped seat is fixedly connected with one side of the base, and the top of the fixed seat is provided with a placing groove with an arc-shaped structure.

As a preferable scheme of the utility model, the top of the hand wheel is connected to the bottom of the threaded rod, the threaded rod is connected with the bottom of the U-shaped seat through an outer side thread, and the top of the threaded rod penetrates through the bottom of the U-shaped seat and is connected to the bottom of the pressing block.

As a preferable scheme of the utility model, the first clamp and the second clamp are of semicircular structures, the bottom of the first clamp is rotationally connected with the inner wall of the placing groove, and the bottom of the second clamp is fixedly connected with the inner wall of the placing groove.

In a preferred embodiment of the utility model, the first clamp and the second clamp are clamped, and the round shape formed between the first clamp and the second clamp is matched with the whole size of the dialysis catheter.

As a preferable scheme of the utility model, three clamping blocks are arranged, three clamping grooves are also arranged, and the clamping blocks are spliced with the clamping grooves.

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

1. according to the utility model, through the clamping structure, in actual use, the threaded rod is driven to rotate through the rotation of the hand wheel, so that the pressing block is driven to move up and down, and the catheter fixing component is installed and fixed through the fixation between the pressing block and the bed board, so that the catheter fixing component is prevented from moving when the catheter is fixed, and the equipment is more convenient to use.

2. According to the utility model, through the placement groove, the first clamp and the second clamp, the guide pipe can be fixed in the placement groove through the first clamp and the second clamp, so that the phenomenon of knotting caused by winding the guide pipe together in actual use is avoided, and the subsequent use is not influenced.

3. According to the utility model, the clamping grooves and the clamping blocks are respectively arranged on the two sides of the fixing seat, so that a plurality of fixing components can be combined together through the insertion connection between the clamping blocks and the clamping grooves, the combined installation under different environments is facilitated, and the use efficiency is improved.

Drawings

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

FIG. 2 is a partially exploded view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the clamping block and the clamping groove according to the present utility model;

FIG. 4 is a schematic view of a clamping structure according to the present utility model;

in the figure: 1. a base; 11. a clamping structure; 111. a hand wheel; 112. a threaded rod; 113. briquetting; 114. a U-shaped seat; 2. a fixing seat; 21. a placement groove; 22. a first clip; 23. a second clip; 24. a clamping groove; 25. a clamping block; 3. and a fluorescent layer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a long-term pipe fixed subassembly for hemodialysis, including base 1, one side of base 1 is provided with clamping structure 11, clamping structure 11 includes hand wheel 111, threaded rod 112, briquetting 113 and U type seat 114, fixing base 2 is installed at the top of base 1, standing groove 21 has been seted up at the top of fixing base 2, the inside both sides that the top of fixing base 2 is located standing groove 21 are provided with first clamp 22 and second clamp 23 respectively, the left and right sides that fixing base 2 is located the minor face is provided with draw-in groove 24 and fixture block 25 respectively, fixing base 2 is located the left and right sides on the longer limit all is provided with fluorescent layer 3, through the clamping structure 11 of setting, reach this pipe fixed subassembly through the fixation between briquetting 113 and the bed board and install and fix, avoid it to produce the removal when fixed pipe, through the standing groove 21 that sets up, first clamp 22 and second clamp 23, thereby can be fixed in the standing groove 21 inside with the pipe through first clamp 22 and second clamp 23, avoid the pipe to twine together when in actual use and cause the phenomenon of knoing, can not influence subsequent use.

Referring to fig. 1 and 2, one side of the U-shaped seat 114 is fixedly connected with one side of the base 1, the top of the fixing seat 2 is provided with a placement groove 21 with an arc structure, the top of the hand wheel 111 is connected to the bottom of the threaded rod 112, the threaded rod 112 is connected with the bottom of the U-shaped seat 114 through an outer thread, the top of the threaded rod 112 penetrates through the bottom of the U-shaped seat 114 and is connected to the bottom of the pressing block 113, and the hand wheel 111 rotates to drive the threaded rod 112 to rotate through the clamping structure 11, so that the pressing block 113 is driven to move up and down in actual use, and the catheter fixing assembly is installed and fixed through the fixation between the pressing block 113 and the bed board, so that the catheter is prevented from moving during the process of fixing a catheter, and the device is more convenient in use.

Referring to fig. 1, 3 and 4, the first clamp 22 and the second clamp 23 are in semicircular structures, the bottom of the first clamp 22 is rotationally connected with the inner wall of the placement groove 21, the bottom of the second clamp 23 is fixedly connected with the inner wall of the placement groove 21, the first clamp 22 is clamped with the second clamp 23, the whole sizes of the round dialysis catheter formed between the first clamp 22 and the second clamp 23 are matched, and the catheter can be fixed in the placement groove 21 through the placement groove 21, the first clamp 22 and the second clamp 23, so that the knotting phenomenon caused by winding the catheter together in actual use is avoided, and the subsequent use is not affected.

Referring to fig. 1, 2 and 3, three clamping blocks 25 are provided, three clamping grooves 24 are likewise provided, the clamping blocks 25 are inserted into the clamping grooves 24, and the clamping grooves 24 and the clamping blocks 25 are respectively provided on two sides of the fixing seat 2, so that a plurality of fixing components can be combined together through the insertion connection between the clamping blocks 25 and the clamping grooves 24, the combined installation is convenient under different environments, and the use efficiency is improved.

Working principle: during the use, rotate through hand wheel 111 and drive threaded rod 112 and rotate, and then drive briquetting 113 reciprocates, reach through the fixed of between briquetting 113 and the bed board and install and fix this pipe fixed subassembly, avoid it to produce the removal when fixed pipe, inside being fixed in standing groove 21 with the pipe through first clamp 22 and second clamp 23, avoid the pipe twining together when in actual use and cause the phenomenon of knoing, can not influence subsequent use, through be provided with draw-in groove 24 and fixture block 25 respectively in the both sides of fixing base 2, thereby can be in the same place a plurality of fixed subassemblies combination through the grafting between fixture block 25 and the draw-in groove 24, be convenient for carry out the aggregate erection under different environment, and use efficiency is improved, has certain spreading value.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A long-term catheter securement assembly for hemodialysis, comprising a base (1), characterized in that: one side of base (1) is provided with clamping structure (11), clamping structure (11) include hand wheel (111), threaded rod (112), briquetting (113) and U type seat (114), fixing base (2) are installed at the top of base (1), standing groove (21) have been seted up at the top of fixing base (2), the inside both sides that the top of fixing base (2) is located standing groove (21) are provided with first clamp (22) and second clamp (23) respectively, fixing base (2) are located the left and right sides of shorter side and are provided with draw-in groove (24) and fixture block (25) respectively, fixing base (2) are located the left and right sides of longer limit and all are provided with fluorescent layer (3).

2. A long-term catheter securement assembly for hemodialysis according to claim 1, wherein: one side of the U-shaped seat (114) is fixedly connected with one side of the base (1), and a placing groove (21) with an arc-shaped structure is formed in the top of the fixed seat (2).

3. A long-term catheter securement assembly for hemodialysis according to claim 1, wherein: the top of hand wheel (111) is connected in the bottom of threaded rod (112), threaded rod (112) are through the bottom threaded connection of outside screw thread and U type seat (114), the bottom that U type seat (114) was run through at the top of threaded rod (112) is connected in the bottom of briquetting (113).

4. A long-term catheter securement assembly for hemodialysis according to claim 1, wherein: the first clamp (22) and the second clamp (23) are of semicircular structures, the bottom of the first clamp (22) is rotationally connected with the inner wall of the placing groove (21), and the bottom of the second clamp (23) is fixedly connected with the inner wall of the placing groove (21).

5. A long-term catheter securement assembly for hemodialysis according to claim 1, wherein: the first clamp (22) and the second clamp (23) are clamped, and the whole sizes of the round dialysis catheter and the dialysis catheter formed between the first clamp (22) and the second clamp (23) are matched.

6. A long-term catheter securement assembly for hemodialysis according to claim 1, wherein: the clamping blocks (25) are arranged in three, the clamping grooves (24) are also arranged in three, and the clamping blocks (25) are spliced with the clamping grooves (24).