CN214762539U

CN214762539U - Hemodialysis pipe dropout prevention means

Info

Publication number: CN214762539U
Application number: CN202023151724.6U
Authority: CN
Inventors: 冯亚男; 高国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-19
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a hemodialysis catheter anti-drop device, which comprises a catheter fixing box and a fixing belt; the catheter fixing box is fixedly connected to the fixing belt; placing the blood guide tube in the groove according to the trend of the S-shaped groove, clamping the blood guide tubes at two ends of the box body in the clamping structure, plugging the clamping jaws into the clamping holes and closing the box body; the bottom surface of the fixing band is placed on an arm, the hook-and-loop fastener surface is adhered to the hook-and-loop fastener rough surface, the tightness of the fixing band can be adjusted at any time after adhesion, the operation is simple and convenient, a patient can operate the fixing band by one hand, the heating strip and the heating sheet are switched on, the fixing band can be heated, local heat preservation is provided for the patient, and pain caused by dialysis can be relieved; the blood catheter that the heating plate contacted and connected to its surface heats the heat preservation, avoids blood temperature to reduce, causes the stress of health.

Description

Hemodialysis pipe dropout prevention means

Technical Field

The utility model relates to an anti-drop device, in particular to an anti-drop device for a hemodialysis catheter.

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. In clinic, common medical gauze or other medical adhesive tapes are usually wound layer by layer and fixed on the skin of a patient; the thick and heavy wound medical gauze not only causes the arm of the patient to move inconveniently, but also is easy to take off the tube to cause the waste of medical resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemodialysis pipe dropout prevention means to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-drop device for hemodialysis catheters comprises a catheter fixing box and a fixing band; the catheter fixing box is fixedly connected to the fixing belt.

As a further aspect of the present invention: the fixing band comprises a magic tape rough surface, a magic tape hook surface and a heating wire; the fixing band is in a strip-shaped strip structure, and the two ends of the surface of the fixing band are respectively sewn with a magic tape matt surface and a magic tape hook surface; a plurality of heating wires which are arranged in parallel at equal intervals are connected between the magic tape rough surface and the magic tape hook surface; the heating wires are connected with a power supply through wires; the catheter fixing box is fixedly connected to the surface center position of the fixing band.

As a further aspect of the present invention: the catheter fixing box comprises a first connecting part, a second connecting part, clamping jaws, clamping holes, grooves and clamping structures; the box body of the catheter fixing box consists of a first connecting part and a second connecting part, the first connecting part and the second connecting part are hinged, and the catheter fixing box is a transparent box body; the bottom surface of the second connecting part is fixedly arranged at the central position of the upper surface of the fixing belt; the first connecting portion is provided with a clamping jaw, and the second connecting portion is provided with a clamping hole matched with the clamping jaw.

As a further aspect of the present invention: the inner surfaces of the first connecting part and the second connecting part are provided with grooves, and the diameters of the grooves are matched with the diameter of the blood conduit; placing a blood conduit in the groove; and the groove is S-shaped.

As a further aspect of the present invention: the position of the groove penetrating through the side wall of the box body is fixedly connected with a clamping structure; the clamping structure consists of a heating sheet and an elastic plastic plate; the upper surface of the bottom surface of the clamping structure is fixedly connected with a heating sheet, and the heating sheet is connected with a power supply through an electric wire; a group of elastic plastic plates are symmetrically arranged on two sides of the inner wall of the clamping structure and are arc-shaped.

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

placing the blood guide tube in the groove according to the trend of the S-shaped groove, clamping the blood guide tubes at two ends of the box body in the clamping structure, plugging the clamping jaws into the clamping holes and closing the box body; the bottom surface of the fixing band is placed on an arm, the hook-and-loop fastener surface is adhered to the hook-and-loop fastener rough surface, the tightness of the fixing band can be adjusted at any time after adhesion, the operation is simple and convenient, a patient can operate the fixing band by one hand, the heating strip and the heating sheet are switched on, the fixing band can be heated, local heat preservation is provided for the patient, and pain caused by dialysis can be relieved; the blood catheter that the heating plate contacted and connected to its surface heats the heat preservation, avoids blood temperature to reduce, causes the stress of health.

Drawings

Fig. 1 is a schematic plan view of the anti-drop device for hemodialysis catheters.

Fig. 2 is a schematic perspective view of the anti-drop device for hemodialysis catheters.

Fig. 3 is a schematic structural view of a fixing box in the hemodialysis catheter anti-drop device.

Fig. 4 is a schematic structural view of a clamping structure in the hemodialysis catheter dropout prevention apparatus.

In the figure: 1. a catheter fixing box; 2. fixing belts; 11. a first connection portion; 12. a second connecting portion; 13. a claw; 14. a clamping hole; 15. a groove; 16. a clamping structure; 21. magic tape hair side; 22. hook surface of magic tape; 23. heating wires; 161. a heating plate; 162. a flexible plastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-drop device for hemodialysis catheters includes a catheter fixing box 1 and a fixing band 2; the catheter fixing box 1 is fixedly connected to the fixing band 2.

The fixing band 2 comprises a magic tape rough surface 21, a magic tape hook surface 22 and a heating wire 23; the fixing band 2 is in a strip-shaped strip structure, and a magic tape matt surface 21 and a magic tape hook surface 22 are respectively sewn at two ends of the surface of the fixing band 2; a plurality of heating wires 23 which are arranged in parallel at equal intervals are connected between the magic tape rough surface 21 and the magic tape hook surface 22; the heating wire 23 is connected with a power supply through an electric wire; the catheter fixing box 1 is fixedly connected to the surface center position of the fixing band 2.

Place the bottom surface of fixed band 2 on the arm, paste hook face 22 with the magic and paste on magic tape hair face 21, also can adjust the elasticity of fixed band 2 at any time after pasting, easy operation is convenient, and the disease oneself can one-hand operation, opens the switch of heater strip, and fixed band 2 can heat, and it is cold-proof to provide the part for the patient, also can alleviate the pain that the dialysis brought.

The catheter fixing box 1 comprises a first connecting part 11, a second connecting part 12, clamping claws 13, clamping holes 14, grooves 15 and clamping structures 16; the catheter fixing box 1 is characterized in that the box body of the catheter fixing box 1 consists of a first connecting part 11 and a second connecting part 12, the first connecting part 11 is hinged with the second connecting part 12, and the catheter fixing box 1 is a transparent box body, so that the flowing condition of internal blood can be observed conveniently at any time; the bottom surface of the second connecting part 12 is fixedly arranged at the central position of the upper surface of the fixing belt 2; the first connecting portion 11 is provided with a claw 13, and the second connecting portion 12 is provided with a clamping hole 14 matched with the claw 13.

Grooves 15 are formed in the inner surfaces of the first connecting part 11 and the second connecting part 12, and the diameters of the grooves 15 are matched with the diameter of the blood catheter; the blood catheter is placed in the groove 15 to play a certain fixing role; and the groove 15 is S-shaped, so that the phenomenon of arching of the blood conduit after being extruded can be effectively avoided.

The position of the groove 15 penetrating through the side wall of the box body is fixedly connected with a clamping structure 16; the clamping structure 16 is composed of a heating sheet 161 and an elastic plastic plate 162; the upper surface of the bottom surface of the clamping structure 16 is fixedly connected with a heating sheet 161, and the heating sheet 161 is connected with a power supply through an electric wire; the heating sheet 161 heats and preserves the temperature of the blood conduit connected with the surface in contact, so as to avoid the body stress caused by the reduction of the blood temperature; a group of elastic plastic plates 162 are symmetrically arranged on two sides of the inner wall of the clamping structure 16, the elastic plastic plates 162 are arc-shaped, when the blood catheter is placed in the clamping structure 16, the blood catheter extrudes the elastic plastic plates 162 towards two sides, and the elastic plastic plates 162 generate a reaction force to firmly fix the blood catheter in the middle of the group of elastic plastic plates 162 and cannot fall off; the stability of whole device has been improved.

The utility model discloses a theory of operation is:

placing the blood conduit in the groove 15 according to the trend of the S-shaped groove 15, clamping the blood conduit at two ends of the box body in the clamping structure 16, plugging the clamping jaw 13 into the clamping hole 14 and closing the box body; the bottom surface of the fixing band 2 is placed on an arm, the hook-and-loop fastener surface 22 is adhered to the hook-and-loop fastener rough surface 21, the tightness of the fixing band 2 can be adjusted at any time after adhesion, the operation is simple and convenient, a patient can operate the fixing band by one hand, the heating wire 23 and the heating sheet 161 are switched on, the fixing band 2 can be heated, local warm keeping is provided for the patient, and pain caused by dialysis can be relieved; the heating sheet 161 heats and preserves the temperature of the blood conduit whose surface is in contact connection, thus avoiding the body stress caused by the reduction of the blood temperature.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An anti-drop device for hemodialysis catheters comprises a catheter fixing box (1) and a fixing band (2); it is characterized in that the catheter fixing box (1) is fixedly connected to the fixing belt (2); the catheter fixing box (1) comprises a first connecting part (11), a second connecting part (12), clamping jaws (13), clamping holes (14), grooves (15) and clamping structures (16); the catheter fixing box (1) is characterized in that the box body of the catheter fixing box (1) consists of a first connecting part (11) and a second connecting part (12), the first connecting part (11) is hinged with the second connecting part (12), and the catheter fixing box (1) is a transparent box body; the bottom surface of the second connecting part (12) is fixedly arranged at the central position of the upper surface of the fixing belt (2); the first connecting part (11) is provided with a clamping jaw (13), and the second connecting part (12) is provided with a clamping hole (14) matched with the clamping jaw (13); the inner surfaces of the first connecting part (11) and the second connecting part (12) are respectively provided with a groove (15), and the diameter of each groove (15) is matched with that of the blood catheter; placing the blood conduit in the recess (15); and the groove (15) is S-shaped.

2. The hemodialysis catheter dropout prevention means according to claim 1, wherein the fixing band (2) comprises a hook and loop fastener surface (21), a hook and loop fastener surface (22) and a heating wire (23); the fixing belt (2) is of a strip-shaped strip structure, and a magic tape rough surface (21) and a magic tape hook surface (22) are respectively sewn at two ends of the surface of the fixing belt (2); a plurality of heating wires (23) which are arranged in parallel at equal intervals are connected between the magic tape rough surface (21) and the magic tape hook surface (22); the heating wire (23) is connected with a power supply through an electric wire; the catheter fixing box (1) is fixedly connected to the surface center position of the fixing band (2).

3. The hemodialysis catheter dropout prevention means according to claim 1, wherein a clamping structure (16) is fixedly connected to the position where the groove (15) penetrates through the side wall of the case body; the clamping structure (16) consists of a heating sheet (161) and an elastic plastic plate (162); the upper surface of the bottom surface of the clamping structure (16) is fixedly connected with a heating sheet (161), and the heating sheet (161) is connected with a power supply through an electric wire; two sides of the inner wall of the clamping structure (16) are symmetrically provided with a group of elastic plastic plates (162), and the elastic plastic plates (162) are arc-shaped.