Protective belt for fixing and restraining puncture point of internal arteriovenous fistula

Abstract

The utility model relates to the field of hemodialysis needle withdrawal prevention, in particular to a protective belt for fixing and restraining an internal arteriovenous fistula puncture point, which is of a flexible structure, is breathable, avoids squeezing skin and can fix hands. Comprising an elastic fixing band, the fixing band is of a rectangular structure, a plurality of meshes are embedded in the fixing band, and the left side and the right side of the fixing band are fixedly provided with hook-and-loop fasteners matched with each other respectively; first tying ropes are arranged at the left end and the right end of the front side of the fixing belt respectively. The hook-and-loop fastener comprises a plurality of strip-shaped hook-and-loop fastener bases with the right sides facing downwards, the left ends of the hook-and-loop fastener bases are fixedly connected with the right end of the fixing band, a plurality of strip-shaped hook-and-loop fastener sticky hooks facing upwards are arranged on the left side of the fixing band, and the right ends of the hook-and-loop fastener sticky hooks are fixedly connected with the left end of the fixing band. The device is easy to operate, convenient to use and suitable for various patients.

Description

TECHNICAL FIELD

[0001] The utility model relates to hemodialysis prevents to pull needle field, specifically for the restraint protection zone that fixed to arteriovenous fistula puncture point. BACKGROUND

[0002] In the hemodialysis process, usually two needle punctures, one is punctured in the arterial end of arteriovenous fistula, one is punctured in the venous end of arteriovenous fistula. During the hemodialysis process, due to the instability of the patient's mood, needle pulling often occurs. The Chinese utility model patent with application number 202121365458.9 discloses an anti-needle structure for elderly people to drip, which comprises a placing plate, both sides of the placing plate are provided with two first connecting belts and second connecting belts through fixing members.

[0003] The above-mentioned anti-needle structure can prevent falling off by holding the first connecting belt and the second connecting belt with the hand and pulling them down tightly after the placing plate is placed in the position where the patient needs to be punctured, and the first connecting belt and the second connecting belt are brought together after being pulled to a certain extent. It not only facilitates the adjustment of the position, but also improves the comfort of the patient. However, during use, it is found that there are problems: the placing plate is made of hard material and is directly placed at the puncture position, which can easily cause hard extrusion to the hand skin, causing great discomfort to the patient, and there is no structure to fix the hand, so the patient's hand is easy to move and pull the pipeline. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a restraint protection zone for fixing the puncture point of arteriovenous fistula, which is a flexible structure and breathable, avoids extrusion to the skin, and can fix the hand, effectively solving the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a restraint protection zone for fixing the puncture point of arteriovenous fistula, comprising an elastic fixing belt, the fixing belt is in a rectangular structure, a plurality of mesh holes are embedded on the fixing belt, and mutually matched Velcro belts are fixedly arranged on the left and right sides of the fixing belt;

[0006] First tying ropes are arranged at the left and right ends of the front side of the fixing belt.

[0007] As a preferred technical scheme, the Velcro belt comprises a plurality of strip-shaped Velcro belt bases with the right side downward, the left end of the Velcro belt base is fixedly connected with the right end of the fixing belt, a plurality of strip-shaped Velcro belt hooks with the left side upward are arranged on the left side of the fixing belt, and the right end of the Velcro belt hook is fixedly connected with the left end of the fixing belt.

[0008] As a preferred technical scheme, the fixing belt is a composite structure, comprising a bamboo charcoal fiber layer on the inner side, a polyester fiber layer bonded on the outer side of the bamboo charcoal fiber layer, and a silk fiber layer bonded on the outer side of the polyester fiber layer.

[0009] As a preferred technical scheme, a flexible pad is bonded and fixed on the left and right sides of the center position of the bottom surface of the fixing belt, and the flexible pad is a cuboid in the front-rear direction.

[0010] As a preferred technical scheme, the flexible pad comprises an outer package body, and sponge blocks are arranged in the package body.

[0011] As a preferred technical scheme, a pair of second lanyards are fixedly arranged at the rear end of the center position of the bottom surface of the fixing belt.

[0012] Compared with the prior art, the utility model provides a kind of to arteriovenous fistula puncture point is fixed and is restricted protective band, with following beneficial effects:

[0013] 1. The utility model discloses a rectangular structure of fixing belt, and a plurality of mesh holes are embedded on the fixing belt, and mutually matched touch fastener strips are fixedly arranged on the left and right sides of the fixing belt, when using, the elastic property of the fixing belt makes the fixing belt deformable and adhere to the skin surface of patient puncture, improve the comfort of use, and the touch fastener strip is convenient for wrapping and fixing the fixing belt on the hand of patient.

[0014] 2. The utility model discloses that the left and right ends of the front side of fixing belt are respectively provided with first lanyard, when using, the first lanyard can be fixed on the bed rail of bed side, and the hand of patient is bound, to avoid pulling line.

[0015] 3. The utility model discloses that the left and right sides of the center position of the bottom surface of fixing belt are respectively bonded and fixed with flexible pad, and the flexible pad is a cuboid in the front-rear direction, and the flexible pad comprises an outer package body, and sponge blocks are arranged in the package body, when using, the flexible pad can play the supporting role on the both sides of puncture, to avoid the uncomfortable feeling of fixing belt extrusion puncture needle.

[0016] 4. The utility model discloses that the rear end of the center position of the bottom surface of fixing belt is fixedly provided with a pair of second lanyards, when using, the second lanyard can play the tying and fixing role to the pipeline that is inserted below fixing belt, to avoid the problem of needle extraction caused by pulling pipeline. DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application:

[0018] Figure 1 It is the schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0019] Figure 2 It is the schematic diagram of the composite structure of fixing belt;

[0020] Figure 3 This is a three-dimensional structural diagram of the second embodiment of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the third embodiment of the present utility model.

[0022] The diagram shows: 1. Fixing strap; 11. Mesh; 12. Bamboo charcoal fiber layer; 13. Polyester fiber layer; 14. Silk fiber layer; 2. Hook and loop fastener; 3. First tie; 4. Flexible pad; 5. Second tie. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0024] like Figure 1 , Figure 2 As shown, a restraint and protective band for arteriovenous fistula puncture sites includes an elastic restraint band 1 with a rectangular structure. The restraint band 1 has several mesh holes 11 embedded in it. Hook and loop fasteners 2 are fixed to the left and right sides of the restraint band 1, respectively. First tethering ropes 3 (sewn securely) are respectively provided at the left and right ends of the front side of the restraint band 1.

[0025] The hook and loop fastener 2 includes several strip-shaped hook and loop fastener bases facing downward on the right side. The left end of the hook and loop fastener base is fixedly connected to the right end of the fixing band 1. The left side of the fixing band 1 is provided with several strip-shaped hook and loop fastener hooks facing upward. The right end of the hook and loop fastener hooks is fixedly connected to the left end of the fixing band 1.

[0026] The fixing strap 1 is a composite structure, including an inner bamboo charcoal fiber layer 12 (antibacterial), a polyester fiber layer 13 (flexible) bonded to the outer side of the bamboo charcoal fiber layer 12, and a silk fiber layer 14 (antibacterial) bonded to the outer side of the polyester fiber layer 13.

[0027] In use, the elastic structure of the fixation strap 1 can deform and adhere to the skin surface of the patient's puncture site, improving comfort. The hook and loop strap 2 makes it easy to wrap and fix the fixation strap 1 to the patient's hand. The first tie 3 can fix the fixation strap 1 to the bed rail on the side of the bed, which can restrain the patient's hand and prevent movement that could pull on the cable. Example 2

[0028] like Figure 3As shown, flexible pads 4 are glued and fixed to the left and right sides of the center of the bottom surface of the fixing belt 1, and the flexible pads 4 are rectangular in shape in the front-to-back direction.

[0029] The flexible pad 4 includes an outer casing, and sponge blocks are respectively provided inside the casing.

[0030] When in use, the flexible pad 4 can provide support on both sides of the puncture site, avoiding the discomfort caused by the fixation strap 1 squeezing the puncture needle. Example 3

[0031] like Figure 4 As shown, a pair of second tie ropes 5 are fixed (sewn) at the rear end of the bottom center position of the fixing strap 1.

[0032] In use, the second tie rope 5 can tie and fix the tube extending below the fixing belt 1 at the rear end of the fixing belt 1, so as to avoid pulling the tube and causing the needle to be pulled out.

[0033] The components used in this utility model are all general standard parts or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0034] It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0035] The structures, proportions, sizes, etc. shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this utility model can be implemented. Any modification of the structure, change of the proportions, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A secure restraint protection band for an internal arteriovenous fistula puncture site, characterized by: The fixed band is rectangular in structure and is embedded with a plurality of meshes. First lanyards are respectively arranged at the left and right ends of the front side of the fixed band.

2. The puncture point fixing and protecting band for internal arteriovenous fistula according to claim 1, characterized in that: The hook-and-loop fastener comprises a plurality of strip-shaped hook-and-loop fastener bases with the right side downward, and the left end of each hook-and-loop fastener base is fixedly connected with the right end of the fixed band.

3. The puncture point fixing and protecting band for internal arteriovenous fistula according to claim 1, characterized in that: The fixed band is of a composite structure, comprising an inner bamboo charcoal fiber layer, a polyester fiber layer attached to the outer side of the bamboo charcoal fiber layer, and a silk fiber layer attached to the outer side of the polyester fiber layer.

4. The puncture point fixation and protection band for internal arteriovenous fistula according to claim 1, characterized in that: A pair of second lanyards are fixedly arranged at the bottom center of the fixed band.

5. The puncture point fixation and protection band for internal arteriovenous fistula according to claim 4, characterized in that: The flexible pad comprises an outer package, and a sponge block is arranged in the package.

6. The secure and protective bandage for internal arteriovenous fistula puncture point according to claim 1, characterized in that: A pair of second lanyards are fixedly arranged at the bottom center of the fixed band.

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