CN221815060U - Fixing and protecting device for temporary blood permeable jugular vein catheterization - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a fixing and protecting device for temporary blood permeable jugular vein catheterization, which comprises a bottom cover, a first elastic binding belt and a protecting tube, wherein an outer edge is arranged on the outer side of the lower end of the bottom cover, one end of the first elastic binding belt is fixedly connected with the outer edge, the protecting tube is fixedly arranged on the surface of the upper end of the bottom cover, an adjusting tube is slidably arranged at the upper end of the protecting tube, fixing components are arranged at the inner part and the outer upper end of the adjusting tube, and a top cover is arranged at the upper end of the adjusting tube. This interim blood is transparent jugular vein puts fixed protection device of pipe, through being provided with fixed subassembly, blood is transparent jugular vein puts the pipe and gets into inside protective tube and the regulation pipe through the opening, and clamp plate No. one and No. two clamp plates press from both sides tight blood and are transparent jugular vein put the pipe under the effect of extrusion spring, guarantee blood and pass through jugular vein and put a tub fixed position, easy operation.

Description

Fixing and protecting device for temporary hemodialysis jugular vein catheter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fixing and protecting device for temporary hemodialysis jugular vein catheterization.

Background Art

It solves the pain caused by repeated punctures for long-term hemodialysis patients. During the treatment, the hemodialysis catheters used by patients are mainly jugular vein catheters.

Since the exposed length of the hemodialysis catheter is long and the neck moves frequently, the hemodialysis catheter needs to be fixed. Currently, cotton films or dressings are used clinically to cover the puncture point, and then the tip of the catheter is wrapped with sterile gauze, and finally fixed to the patient's skin surface with a fixing tape.

The existing method of fixing hemodialysis catheters has complicated operation steps, is time-consuming and laborious, and uses a fixing belt to stick on the patient's skin surface, which restricts the patient's forward movement. When the patient sweats, the fixing belt is easy to fall off. The overall stability is poor and the use effect is not good. Therefore, it is necessary to provide a fixing protection device for temporary hemodialysis jugular vein catheters to solve the above problems.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a fixing and protecting device for temporary hemodialysis jugular vein catheterization, which solves the problems mentioned in the above background.

The utility model provides the following technical solution: a fixing and protecting device for temporary hemodialysis jugular vein catheterization, comprising:

A bottom cover, wherein an outer edge is arranged on the outer side of the lower end of the bottom cover;

A number one elastic band, one end of which is fixedly connected to the outer edge;

A protection tube, the protection tube is fixedly arranged on the upper end surface of the bottom cover;

A second elastic band is arranged on the side of the bottom cover away from the first elastic band through the outer edge, an adjustment tube is slidably arranged on the upper end of the protection tube, a fixing assembly is arranged inside and on the upper end of the outer side of the adjustment tube, and a top cover is arranged on the upper end of the adjustment tube;

The fixing assembly comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are arranged in parallel and are located at the upper end of the inner part of the protective tube.

Preferably, the upper end surface of the No. 1 elastic band away from the bottom cover is provided with a Velcro sub-surface, and the lower end surface of the No. 2 elastic band away from the bottom cover is provided with a Velcro mother surface that cooperates with the Velcro sub-surface, and the No. 1 elastic band and the No. 2 elastic band are both made of breathable cotton fabric.

Preferably, the narrow tube at the lower end of the adjusting tube is inserted into the interior of the protective tube and is slidably connected to the inner wall of the protective tube, a positioning pin is threadedly connected to the upper end of the outer surface of one side of the protective tube, a positioning hole that cooperates with the positioning pin is opened on the outer surface of the narrow tube at the lower end of the adjusting tube, and openings are opened at corresponding positions on the side walls on the same side of the bottom cover, the protective tube and the adjusting tube.

Preferably, the fixing assembly also includes a No. 1 slide bar, a No. 2 U-shaped slide bar and a compression spring, the end of the No. 1 slide bar passes through the side wall of the adjusting tube and is fixedly connected to the No. 1 clamping plate through the end notch of the No. 2 clamping plate, the end of the No. 2 U-shaped slide bar passes through the side wall of the adjusting tube and is fixedly connected to the No. 2 clamping plate, and the No. 1 slide bar is slidably connected to the side wall of the No. 2 U-shaped slide bar.

Preferably, two extrusion springs are provided, and the two extrusion springs are respectively arranged on the side away from each other of the first clamping plate and the second clamping plate, and one end of the two extrusion springs away from the first clamping plate and the second clamping plate is fixedly connected to the inner wall of the adjusting tube.

Preferably, a connector is fixedly provided at the center of the upper end surface of the top cover, and a telescopic hose is provided on the upper end surface of the top cover via the connector.

Preferably, a vertical rod is fixedly provided at the upper end of the telescopic hose, a hanging ear is provided at the upper end of the vertical rod, and the bottom cover, the adjustment tube, the vertical rod and the hanging ear are all made of silicone material.

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

1. The temporary hemodialysis jugular vein catheter fixing and protection device is provided with a fixing component. By pushing the No. 1 slide bar and the No. 2 U-shaped slide bar to move inside the adjusting tube, the No. 1 clamp and the No. 2 clamp can be pushed to move synchronously and move away from each other and squeeze the squeezing spring. At this time, the squeezing spring is in a compressed state. When the hemodialysis jugular vein catheter is stuck between the No. 1 clamp and the No. 2 clamp, the No. 1 slide bar and the No. 2 U-shaped slide bar are released, the squeezing spring releases energy, and the No. 1 clamp and the No. 2 clamp are moved close to each other to clamp the hemodialysis jugular vein catheter, so as to ensure that the position of the hemodialysis jugular vein catheter is fixed, and the operation is simple.

2. The fixed protection device for the temporary hemodialysis jugular vein catheter is provided with a hanging ear, which is hung on the patient's ear. Under the action of the telescopic hose, the stability of the protection tube and the adjustment tube can be further guaranteed.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a fixing and protecting device for temporary hemodialysis jugular vein catheterization according to the present invention;

FIG2 is a cross-sectional view of the protective tube of the present invention;

FIG3 is a second cross-sectional view of the protection tube of the utility model;

FIG. 4 is an enlarged schematic diagram of the structure at point A in FIG. 2 of the present invention.

In the figure: 1, bottom cover; 2, elastic strap No. 1; 201, Velcro surface; 3, elastic strap No. 2; 4, protective tube; 401, adjustment tube; 402, top cover; 403, positioning pin; 5, fixing assembly; 501, splint No. 1; 502, splint No. 2; 503, slide bar No. 1; 504, U-shaped slide bar No. 2; 505, extrusion spring; 6, opening; 7, telescopic hose; 701, vertical rod; 702, hanging ear.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figure 1-4, the fixed protection device for temporary hemodialysis jugular vein catheterization includes:

A bottom cover 1, wherein an outer edge is arranged on the outer side of the lower end of the bottom cover 1;

A first elastic band 2, one end of which is fixedly connected to the outer edge;

A protection tube 4, which is fixedly arranged on the upper end surface of the bottom cover 1;

A second elastic band 3 is arranged on the side of the bottom cover 1 away from the first elastic band 2 through the outer edge, an adjusting tube 401 is slidably arranged on the upper end of the protective tube 4, a fixing component 5 is arranged inside and on the upper end of the outer side of the adjusting tube 401, and a top cover 402 is arranged on the upper end of the adjusting tube 401;

The fixing assembly 5 includes a first clamping plate 501 and a second clamping plate 502 . The first clamping plate 501 and the second clamping plate 502 are arranged in parallel and located at the upper end of the protection tube 4 .

Among them; the upper end surface of the No. 1 elastic band 2 away from the bottom cover 1 is provided with a Velcro sub-surface 201, and the lower end surface of the No. 2 elastic band 3 away from the bottom cover 1 is provided with a Velcro mother surface that cooperates with the Velcro sub-surface 201. By respectively providing the Velcro sub-surface 201 and the Velcro mother surface on the No. 1 elastic band 2 and the No. 2 elastic band 3, the No. 1 elastic band 2 and the No. 2 elastic band 3 are both made of breathable cotton fabrics. When the Velcro sub-surface 201 and the Velcro mother surface are bonded to each other, the effective connection between the No. 1 elastic band 2 and the No. 2 elastic band 3 can be achieved.

Among them; the narrow tube at the lower end of the adjusting tube 401 is inserted into the interior of the protective tube 4 and is slidably connected to the inner wall of the protective tube 4, a positioning pin 403 is threadedly connected to the upper end of the outer surface of one side of the protective tube 4, and a positioning hole that cooperates with the positioning pin 403 is opened on the outer surface of the narrow tube at the lower end of the adjusting tube 401, and an opening 6 is opened at the corresponding position of the side wall on the same side of the bottom cover 1, the protective tube 4 and the adjusting tube 401. The opening 6 is provided to facilitate the hemodialysis jugular vein catheter to enter the protective tube 4 and the adjusting tube 401 through the opening 6, and the positioning pin 403 and the positioning hole are provided to facilitate the height of the adjusting tube 401 to be adjusted according to the length of the jugular vein catheter.

Among them; the fixing component 5 also includes a No. 1 slide bar 503, a No. 2 U-shaped slide bar 504 and an extrusion spring 505, the end of the No. 1 slide bar 503 passes through the side wall of the adjusting tube 401 and is fixedly connected to the No. 1 splint 501 through the end notch of the No. 2 splint 502, the end of the No. 2 U-shaped slide bar 504 passes through the side wall of the adjusting tube 401 and is fixedly connected to the No. 2 splint 502, the No. 1 slide bar 503 is slidably connected to the side wall of the No. 2 U-shaped slide bar 504, the No. 1 slide bar 503 and the No. 2 U-shaped slide bar 504 are fixedly connected to the No. 1 splint 501 and the No. 2 splint 502 respectively, by pushing the No. 1 slide bar 503 and the No. 2 U-shaped slide bar 504 to move toward the inside of the adjusting tube 401, the No. 1 splint 501 and the No. 2 splint 502 can be pushed to move synchronously and away from each other.

Among them, there are two squeezing springs 505, and the two squeezing springs 505 are respectively arranged on the side away from each other of the No. 1 splint 501 and the No. 2 splint 502, and one end of the two squeezing springs 505 is respectively away from the No. 1 splint 501 and the No. 2 splint 502 and is fixedly connected to the inner wall of the regulating tube 401. When the No. 1 splint 501 and the No. 2 splint 502 move synchronously and move away from each other, the squeezing spring 505 is squeezed. At this time, the squeezing spring 505 is in a compressed state. When the hemodialysis jugular vein catheter is stuck between the No. 1 splint 501 and the No. 2 splint 502, the No. 1 slide bar 503 and the No. 2 U-shaped slide bar 504 are released, and the squeezing spring 505 releases energy. The No. 1 splint 501 and the No. 2 splint 502 are close to each other to clamp the hemodialysis jugular vein catheter, ensuring that the position of the hemodialysis jugular vein catheter is fixed, and the operation is simple.

Among them; a connector is fixedly provided at the center of the upper surface of the top cover 402, a telescopic hose 7 is provided on the upper surface of the top cover 402 through the connector, a vertical rod 701 is fixedly provided on the upper end of the telescopic hose 7, a hanging ear 702 is provided on the upper end of the vertical rod 701, the bottom cover 1, the adjusting tube 401, the vertical rod 701 and the hanging ear 702 are all made of silicone material to ensure the comfort of the patient, and the hanging ear 702 is hung on the patient's ear. Under the action of the telescopic hose 7, the stability of the protective tube 4 and the adjusting tube 401 can be further guaranteed.

The working principle is that by pushing the No. 1 slide bar 503 and the No. 2 U-shaped slide bar 504 to move toward the inside of the regulating tube 401, the No. 1 splint 501 and the No. 2 splint 502 can be pushed to move synchronously and move away from each other. When the No. 1 splint 501 and the No. 2 splint 502 move synchronously and move away from each other, the squeezing spring 505 is squeezed. At this time, the squeezing spring 505 is in a compressed state. By providing an opening 6, it is convenient for the hemodialysis jugular vein catheter to enter the regulating tube 401 through the opening 6. When the hemodialysis jugular vein catheter is stuck between the No. 1 splint 501 and the No. 2 splint 502, the No. 1 slide bar 503 and the No. 2 U-shaped slide bar 504 are released, the squeezing spring 505 releases energy, and the No. 1 splint 501 and the No. 2 splint 502 are close to each other to clamp the hemodialysis jugular vein catheter, ensuring that the position of the hemodialysis jugular vein catheter is fixed, and the operation is simple.

Furthermore, by respectively providing a Velcro sub-surface 201 and a Velcro mother surface on the No. 1 elastic band 2 and the No. 2 elastic band 3, when the Velcro sub-surface 201 and the Velcro mother surface are bonded to each other, an effective connection between the No. 1 elastic band 2 and the No. 2 elastic band 3 can be achieved, thereby fixing the positions of the protective tube 4 and the adjusting tube 401, and by providing a hanging ear 702, the hanging ear 702 is hung on the patient's ear, and under the action of the telescopic hose 7, the stability of the protective tube 4 and the adjusting tube 401 can be further guaranteed.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A fixation protection device for temporary blood permeable jugular vein catheterization, comprising:

the bottom cover (1) is provided with an outer edge at the outer side of the lower end of the bottom cover (1);

One end of the first elastic binding belt (2) is fixedly connected with the outer edge;

The protection pipe (4) is fixedly arranged on the upper end surface of the bottom cover (1);

The anti-theft protection device is characterized in that a second elastic band (3) is arranged on one side, far away from the first elastic band (2), of the bottom cover (1), an adjusting tube (401) is slidably arranged at the upper end of the protection tube (4), a fixing assembly (5) is arranged at the upper end of the inner side and the outer side of the adjusting tube (401), and a top cover (402) is arranged at the upper end of the adjusting tube (401);

the fixing assembly (5) comprises a first clamping plate (501) and a second clamping plate (502), and the first clamping plate (501) and the second clamping plate (502) are arranged in parallel and are located at the upper end inside the protection tube (4).

2. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 1, wherein the first elastic band (2) is far away from the upper end surface of one end of the bottom cover (1) and is provided with a magic tape surface (201), the second elastic band (3) is far away from the lower end surface of one end of the bottom cover (1) and is provided with a magic tape mother surface which is matched with the magic tape surface (201), and the first elastic band (2) and the second elastic band (3) are made of breathable cotton cloth.

3. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 1, wherein the narrow tube at the lower end of the adjusting tube (401) is inserted into the protecting tube (4) and is slidably connected with the inner wall of the protecting tube (4), a locating pin (403) is in threaded connection with the upper end of one side outer surface of the protecting tube (4), a locating hole matched with the locating pin (403) is formed in the outer surface of the narrow tube at the lower end of the adjusting tube (401), and an opening (6) is formed in the corresponding position of the side wall of the same side of the bottom cover (1), the protecting tube (4) and the adjusting tube (401).

4. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 1, wherein the fixing component (5) further comprises a first sliding rod (503), a second U-shaped sliding rod (504) and an extrusion spring (505), the end part of the first sliding rod (503) penetrates through the side wall of the adjusting tube (401) and is fixedly connected with the first clamping plate (501) through the end notch of the second clamping plate (502), the end part of the second U-shaped sliding rod (504) penetrates through the side wall of the adjusting tube (401) and is fixedly connected with the second clamping plate (502), and the first sliding rod (503) is slidably connected with the side wall of the second U-shaped sliding rod (504).

5. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 4, wherein two extrusion springs (505) are arranged, the two extrusion springs (505) are respectively arranged on one side, away from each other, of the first clamping plate (501) and the second clamping plate (502), and one ends, away from the first clamping plate (501) and the second clamping plate (502), of the two extrusion springs (505) are fixedly connected with the inner wall of the adjusting tube (401).

6. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 1, wherein a connector is fixedly arranged in the center of the upper end surface of the top cover (402), and a telescopic hose (7) is arranged on the upper end surface of the top cover (402) through the connector.

7. The fixing and protecting device for temporary blood permeable jugular vein catheterization according to claim 6, wherein a vertical rod (701) is fixedly arranged at the upper end of the telescopic hose (7), a hanging lug (702) is arranged at the upper end of the vertical rod (701), and the bottom cover (1), the adjusting tube (401), the vertical rod (701) and the hanging lug (702) are all made of silica gel materials.