CN214970869U - Catheter nursing support for hemodialysis - Google Patents

Abstract

The utility model discloses a catheter nursing bracket for hemodialysis, which comprises a base, a clamping clip, a support rod and a catheter disk; the catheter nursing bracket for hemodialysis of the utility model can prevent the catheters from winding each other in the using process, effectively avoid the inclination or movement of the indwelling catheter in the hemodialysis process, avoid the frequent replacement of the indwelling catheter, relieve the pain of patients and reduce the treatment cost of patients; the operator can carry out the connection operation by one person, thereby reducing the labor intensity and improving the working efficiency; can be connected with a multi-position blood vessel indwelling tube, has good applicability and is beneficial to realizing popularization and application.

Description

Catheter nursing support for hemodialysis

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a pipe nursing support for hemodialysis.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

When hemodialysis is carried out, a patient with good blood vessel quality generally carries out fistulization and tube placement in an arteriovenous blood vessel of the front arm; in addition, the temporary hemodialysis catheterization positions further comprise an internal jugular vein catheterization, a femoral vein catheterization and a subclavian vein catheterization. Connecting a tube under a blood vessel with a dialysis machine during hemodialysis at each time, introducing blood of a patient into the dialysis machine through a catheter for dialysis and purification, and then introducing the blood back into the body of the patient through the catheter, wherein the catheter connection between the patient and the dialysis machine cannot be interrupted; in the whole process of hemodialysis, catheters are generally scattered on a dialysis bed beside a patient freely, the hemodialysis time is different for several hours each time, if the patient moves frequently in the whole hemodialysis process, the catheters are easy to be wound, so that the indwelling catheter inclines and moves, the service cycle of the indwelling catheter is shortened, the indwelling catheter needs to be replaced, the pain of the patient is increased, and the treatment cost is increased; in addition, in the dialysis catheter connection process, the connector can not contact any other substances after being disinfected and then is connected, the number of catheters and connectors is large during dialysis, the disinfected catheters are often held by another person to assist an operator to hold the disinfected catheters, the catheters are handed over to the operator to be connected to establish dialysis circulation, so that pollution infection is prevented, and the dialysis catheter connection process has the defects of multiple-person operation, high labor intensity and low efficiency.

Therefore, the technical personnel in the field are dedicated to develop a catheter nursing bracket for hemodialysis, which aims to solve the problems of defects in the hemodialysis process in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above defects of the prior art, the technical problem to be solved by the present invention is that during the hemodialysis process, catheters are easily intertwined with each other, so that the indwelling catheter is inclined or moved, which results in the replacement of the indwelling catheter and increases the treatment cost; complex operation, need of assistance of multiple persons, high labor intensity and low working efficiency.

In order to realize the aim, the utility model provides a catheter nursing bracket for hemodialysis, which comprises a base, a clamping clip, a support rod and a catheter disk;

the base is U-shaped, the upward surface of the base comprises a track groove, and the track groove is in a semicircular arc shape; the base comprises 2-6 clamping clamps for clamping and fixing the outer edge of the sickbed; the clamping clamps are U-shaped, are arranged in the opening phase and are evenly distributed on the outer side of the base;

the supporting rods comprise vertical rods and cross rods, the cross rods are positioned above the two parallel vertical rods, and the whole supporting rod is vertically erected on the base in an inverted U shape; the cross section of the vertical rod is circular, the bottom of the vertical rod comprises a bottom wheel, and the bottom wheel is positioned in a track groove of the base and can roll in the track groove; the cross section of the cross rod is square, and the left end and the right end of the cross rod are respectively fixedly connected with the top ends of the vertical rods on the left side and the right side;

the guide pipe disc is positioned above the cross rod, the upper surface of the guide pipe disc comprises 3-6 guide pipe grooves, two ends of each guide pipe groove comprise through holes, and the middle of each guide pipe groove comprises a clamp used for clamping a guide pipe; the lower surface of the conduit disc comprises 2-4 square rings; the cross rod penetrates through the square ring of the guide pipe disc, and the guide pipe disc can move left and right on the cross rod;

further, the fixed connection is welding or integrated molding;

further, the catheter disc is a cuboid or square plate;

furthermore, the side length of the cross section of the cross rod is larger than the diameter of the cross section of the vertical rod and smaller than the width of the conduit disk;

further, the ratio of the side length of the cross section of the transverse rod to the diameter of the cross section of the vertical rod is 1: 1-3: 1;

in a preferred embodiment of the present invention, the fixed connection is welding;

in a preferred embodiment of the present invention, the number of the clamping clips is 3, and the 3 clamping clips are respectively located in the middle of three sides of the U-shaped base;

in a preferred embodiment of the present invention, the conduit disk is a rectangular plate;

in a preferred embodiment of the present invention, the number of the guide grooves on the upper surface of the guide plate is 5;

in the preferred embodiment of the present invention, the number of the square rings on the lower surface of the conduit disk is 2;

in a preferred embodiment of the present invention, the ratio of the length of the side of the cross section of the cross bar to the length of the diameter of the cross section of the vertical bar is 2: 1;

scheme more than adopting, the utility model discloses a pipe nursing support for hemodialysis has following technological effect:

1. the catheter nursing bracket for hemodialysis separately arranges the catheters in the catheter grooves of the catheter disk respectively when in use, and the catheters are fixed by the clips at the middle part in the catheter grooves, and the connecting ends pass through the through holes and are respectively connected with the indwelling tubes of the vascular fistulation of the patient downwards; when in use, the catheters are respectively positioned in the catheter grooves of the catheters, and the catheter disk is adjusted to a proper position by moving left and right on the cross rod, so that the catheters and the blood vessel indwelling catheter are in a relatively loose position on the premise that the catheters are not easy to be wound; the indwelling tube is effectively prevented from inclining or moving in the hemodialysis process, frequent replacement of the indwelling tube is avoided, the pain of a patient is relieved, and the treatment cost of the patient is reduced;

2. the catheter nursing bracket for hemodialysis drives the catheter disk to move on the base through the supporting rod, can be applied to the connection of indwelling catheters meeting various blood vessel positions, comprises the connection of blood vessel indwelling catheters at the front arm, the thigh part, the neck part, the subclavian part and the like, has good applicability, and is favorable for realizing popularization and application;

3. the catheter nursing bracket for hemodialysis respectively arranges the catheters in respective catheter grooves through the catheter disk, so that the catheters to be connected are not mutually contacted and cross-polluted, the catheters are not contacted and polluted with other positions, an operator can carry out connection operation by one person, the labor intensity is reduced, and the working efficiency is improved;

in summary, the catheter nursing bracket for hemodialysis of the utility model makes the catheters not easily intertwined with each other in the using process, effectively avoids the inclination or movement of the indwelling tube in the hemodialysis process, avoids the frequent replacement of the indwelling tube, relieves the pain of the patient and reduces the treatment cost of the patient; the operator can carry out the connection operation by one person, thereby reducing the labor intensity and improving the working efficiency; can be connected with a multi-position blood vessel indwelling tube, has good applicability and is beneficial to realizing popularization and application.

The conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings and specific embodiments, so as to fully understand the objects, features and effects of the present invention.

Drawings

FIG. 1 is a schematic structural view of a catheter nursing stent for hemodialysis of the present invention;

FIG. 2 is a schematic front view of the catheter nursing support for hemodialysis of the present invention;

in the figure, 1, a base; 2. a clamping clip; 3. a support bar; 4. a conduit disk; 5. a track groove; 6. a vertical rod; 7. a cross bar; 8. a bottom wheel; 9. a conduit groove; 10. a through hole; 11. a clip; 12. a square ring.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for clarity and understanding of the technical contents. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.

As shown in fig. 1 to 2, the catheter nursing support for hemodialysis of the present embodiment includes a base 1, a clamp 2, a support rod 3, and a catheter disk 4; the base 1 is U-shaped, and the upward surface of the base comprises a semicircular arc track groove 5; the base 1 comprises 3 clamping clamps 2 in U-shaped opening phases, which are respectively positioned at the outer sides of the middles of three edges of the U-shaped base 1 and used for clamping and fixing the outer edge of a sickbed;

the support rod 3 is vertically erected on the base 1 in an inverted U shape, the support rod 3 comprises two vertical rods 6 and a cross rod 7, and the cross rod 7 is positioned above the two parallel vertical rods 6; the cross section of the vertical rod 6 is circular, the bottom of the vertical rod comprises a bottom wheel 8, and the bottom wheel 8 is positioned in the track groove 5 of the base 1 and can roll in the track groove 5; the cross section of the cross rod 7 is square, and the left end and the right end of the cross rod are respectively welded with the top ends of the vertical rods 6 at the left side and the right side;

the guide pipe disk 4 is a cuboid plate and is positioned above the cross rod 7, the upper surface of the guide pipe disk 4 comprises 5 guide pipe grooves 9, two ends in the guide pipe grooves 9 comprise through holes 10, and the middle of the guide pipe grooves comprises a clamp 11 for clamping a guide pipe; the lower surface of the conduit disk 4 comprises 2 square rings 12; the cross bar 7 passes through the square ring 12 of the conduit disk 4, and the conduit disk 4 can move left and right on the cross bar 7;

in the present embodiment, it is preferred that,

the diameter of the vertical rod 6 is 3cm, and the side length of the cross section of the transverse rod 7 is 6 cm; the width of the base 1 is 1.1m, and the length is 1.5 m;

when in use, the utility model is used,

firstly, the catheter nursing bracket of the embodiment is placed at the head end of a sickbed, and a clamping clamp is used for clamping and fixing a base on the outer edge of the sickbed; determining the position of a blood indwelling tube of the hemodialysis patient at the position of a left forearm, sliding a support frame at the position of the left forearm, adjusting the left and right positions of a catheter disk left and right, introducing the catheter from the right side of the patient of the catheter disk, penetrating the catheter from a through hole at the left side, clamping a clamp in a catheter groove after adjusting the proper length, and sequentially smoothing and clamping the required catheter in the catheter groove for later use according to the mode; respectively disinfecting the connecting ends of the catheters, then disinfecting and connecting the connecting ends of the catheters with the blood indwelling tube of the forearm of the patient, and starting a dialysis machine to perform dialysis treatment after the connection is finished;

the whole dialysis treatment lasts for 2 hours, the patient can move in a small range in the whole process, the catheter is not wound, the movement and the deviation of the indwelling catheter are not driven, and the blood indwelling catheter of the forearm of the patient is intact after the treatment is finished and does not need to be replaced;

through practical use, by using the catheter nursing bracket for hemodialysis, one operating doctor can finish disinfection and connection independently in the whole operation process, and the conditions of collision, winding and cross contamination of the catheters are avoided; the patient can do proper activities in the dialysis process, the discomfort of the patient is reduced, and the application feeling is good.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. A catheter nursing bracket for hemodialysis is characterized by comprising a base (1), a clamping clip (2), a support rod (3) and a catheter disk (4); the base (1) is U-shaped, the upward face of the base comprises a track groove (5), and the track groove (5) is in a semicircular arc shape; the base (1) comprises 2-6 clamping clamps (2) for clamping and fixing the outer edge of the sickbed; the clamping clamps (2) are U-shaped, the openings are arranged in each other, and the clamping clamps are evenly distributed on the outer side of the base (1);

the supporting rods (3) comprise vertical rods (6) and cross rods (7), the cross rods (7) are positioned above the two parallel vertical rods (6), and the whole supporting rod (3) is vertically arranged on the base (1) in an inverted U shape; the cross section of the vertical rod (6) is circular, the bottom of the vertical rod comprises a bottom wheel (8), and the bottom wheel (8) is positioned in a track groove (5) of the base (1) and can roll in the track groove (5); the cross section of the cross rod (7) is square, and the left end and the right end of the cross rod are respectively fixedly connected with the top ends of the vertical rods (6) at the left side and the right side;

the guide pipe disc (4) is positioned above the cross rod (7), the upper surface of the guide pipe disc (4) comprises 3-6 guide pipe grooves (9), two ends of the guide pipe grooves (9) comprise through holes (10), and the middle of the guide pipe grooves comprises a clamp (11) for clamping a guide pipe; the lower surface of the guide pipe disc (4) comprises 2-4 square rings (12); the cross rod (7) passes through the square ring (12) of the guide pipe disc (4), and the guide pipe disc (4) can move left and right on the cross rod (7).

2. The catheter care stand for hemodialysis of claim 1,

the fixed connection is welding or integrated into one piece.

3. The catheter care stand for hemodialysis of claim 1,

the conduit plate (4) is a rectangular or square plate.

4. The catheter care stand for hemodialysis of claim 1,

the side length of the cross section of the cross rod (7) is larger than the diameter of the cross section of the vertical rod (6) and smaller than the width of the conduit disk (4).

5. The catheter care stand for hemodialysis of claim 1,

the number of the clamping clamps (2) is 3, and the clamping clamps are respectively positioned in the middle of three edges of the U-shaped base (1).

6. The catheter care stand for hemodialysis of claim 4, wherein the ratio of the length of the side of the cross section of the cross bar (7) to the length of the diameter of the circle of the cross section of the vertical bar (6) is 1:1 to 3: 1.

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