Hemodialysis catheter fixing band

Abstract

The utility model relates to a hemodialysis catheter fixing band which comprises a fixing band body, the fixing band body is composed of a binding band and a fixing piece, the binding band is an elastic nylon band of a whole square structure, the side, facing the human body, of the nylon band is the inner side and tightly attached to the skin of the human body, and an installation face is arranged on the other side of the nylon band. The mounting surface is fixed with the fixing piece, the fixing piece can be turned over to bind a hemodialysis catheter for fixing, the upper side and the lower side of the nylon belt are sewn with covered edges, the end parts of the left side and the right side of the nylon belt are sewn with corresponding connecting edges, and connecting parts are mounted on the connecting edges. The utility model has the advantages of simple structure, practicability, convenience, firm fixation and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of catheter fixation, and particularly relates to a hemodialysis catheter fixation band. Background Art

[0002] Hemodialysis catheters are used to establish temporary, short-term or long-term vascular access through the jugular vein, subclavian artery (or vein) or femoral vein during hemodialysis, hemoperfusion or plasma separation dialysis treatment. The existing hemodialysis has the following problems. First, during hemodialysis, punctures are generally performed in the neck or head. The existing fixation bands cannot fit and fix the corresponding wound sites, resulting in discomfort such as skin indentation and redness after hemodialysis care. Second, during hemodialysis, there is no device for fixing the hemodialysis catheter, which poses certain safety hazards. Therefore, a hemodialysis catheter fixation band is designed to overcome the above problems. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the existing technology and provide a hemodialysis catheter fixation band with a simple structure, practical convenience and firm fixation.

[0004] The utility model is realized by the following technical solutions: A hemodialysis catheter fixation band includes a fixation band body. The fixation band body is composed of a binding band and a fixing piece. The binding band is an integral square-shaped elastic nylon band. The side of the nylon band facing the human body is the inner side, which is closely attached to the human skin. An installation surface is provided on the other side. The installation surface is fixed to the fixing piece. The fixing piece can be folded over to tie and fix the hemodialysis catheter. The upper and lower sides of the nylon band are sewn with edging, and the left and right side ends are sewn with corresponding connecting edges. Connecting components are installed on the connecting edges.

[0005] Preferably: Multiple barbs are provided on the installation surface of the nylon band. Circular small circles for cooperating with the barbs are provided on the side of the fixing piece attached to the installation surface. The small circles are tied, disassembled and adhered by the barbs. The small circles are arranged on one side edge or the middle position of the fixing piece.

[0006] Preferably: Multiple stitching positioning lines are provided on the installation surface of the nylon band. Each stitching positioning line is arranged at equal intervals. Stitching lines are provided on the side of the fixing piece located on the installation surface. The stitching lines are located on both sides or the exact middle position of the fixing piece. Through holes are provided at the upper and lower ends of the stitching lines on the fixing piece to facilitate aligning with the stitching positioning lines on the nylon band and serving as the perforation for the first stitch.

[0007] Preferably: Multiple positioning lines are provided on the installation surface of the nylon band. Multiple through holes are provided on the positioning lines. Installation holes of the same size as the through holes on the positioning lines are also provided on the side of the fixing piece located on the installation surface. When the through holes and the installation holes are aligned, the fixing piece is fixed to the nylon band through a buckle.

[0008] Preferably, a first adhesive edge is provided at a position on the side of the fixing piece away from the mounting surface close to the suture or the bonding place or the through hole, and second adhesive edges for cooperating with the first adhesive edge are provided at both side edges. When the suture and the bonding place are at both sides, the hemodialysis catheters are centrally placed together. When the suture and the bonding place are in the middle, the hemodialysis catheters are respectively installed on both sides, and are fixed by the first adhesive edge and the second adhesive edge.

[0009] Preferably, a silica gel anti-slip layer is also sewn between the first adhesive edge and the second adhesive edge on the fixing piece.

[0010] Preferably, the connecting component is a magic tape or a magnetic strip or a buckle.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The strap of the present utility model is a nylon strap, which can fit well with the skin. The hemming sewn on the upper and lower sides can well improve the airtightness of the fixing strap, prevent dust and bacteria from entering from the two side edges, thereby improving the treatment effect of the fixing strap. Through the fixing piece arranged on the nylon strap and the silica gel anti-slip layer on the fixing piece, the hemodialysis catheter can be well fixed to prevent deviation during dialysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the first structural schematic diagram of the present utility model;

[0014] Figure 2 is the second structural schematic diagram of the present utility model;

[0015] Figure 3 is the third structural schematic diagram of the present utility model;

[0016] Figure 4 is the structural schematic diagram of the fixing piece in the present utility model;

[0017] Figure 5 is another structural schematic diagram of the fixing piece in the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to make those of ordinary skill in the art understand the purpose, technical solution and advantages of the present utility model more clearly, the present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal", "vertical", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0020] The following will introduce the present utility model in detail with reference to the drawings: As Figure 1 shown, a hemodialysis catheter fixing band includes a fixing band body 1. The fixing band body 1 is composed of a binding band and a fixing piece 2. The binding band is an integral square-structured elastic nylon band 3. The side of the nylon band 3 facing the human body is the inner side, which is closely attached to the human skin. An installation surface 4 is provided on the other side. The installation surface 4 is fixed to the fixing piece 2. The fixing piece 2 can be folded to bind and fix the hemodialysis catheter. Edges 14 are sewn on the upper and lower sides of the nylon band 3, and corresponding connecting edges 5 are sewn on the left and right ends. A connecting component 15 is installed on the connecting edge 5.

[0021] The binding band of the present utility model is a nylon band, which can fit well with the skin. The edges sewn on the upper and lower sides can improve the tightness of the fixing band well, prevent dust and bacteria from entering from the two side edges, and thus improve the treatment effect of the fixing band. The fixing piece provided on the nylon band can fix the hemodialysis catheter well and prevent it from shifting during dialysis.

[0022] Multiple barbs 6 are provided on the installation surface 4 of the nylon band 3. A circular small loop 7 for cooperating with the barbs 6 is provided on the side of the fixing piece 2 that adheres to the installation surface. The barbs 6 are used to surround the small loop 7 for disassembly, binding, and pasting. The small loop 7 is arranged on one side edge or the middle position of the fixing piece 2.

[0023] As Figure 2 shown, multiple sewing positioning lines 8 can also be provided on the installation surface 4 of the nylon band 3. Each sewing positioning line 8 is arranged at equal intervals. A sewing thread 9 is provided on the side of the fixing piece 2 located on the installation surface 4. The sewing thread 9 is located on both sides or the exact middle position of the fixing piece 2. Through holes 10 are provided at the upper and lower ends of the sewing thread 9 of the fixing piece 2, which are convenient for aligning with the sewing positioning lines 8 on the nylon band 3 and serving as the perforation for the first needle.

[0024] As Figure 3 shown, multiple positioning lines 16 are provided on the installation surface 4 of the nylon band 3. Multiple through holes are provided on the positioning lines 16. Installation holes 17 having the same size as the through holes on the positioning lines 16 are also provided on the side of the fixing piece 2 located on the installation surface 4. After the through holes and the installation holes 17 are aligned, the fixing piece 2 is fixed to the nylon band 3 through a buckle 18.

[0025] Between the fixing piece and the nylon strap of the present utility model, they can be fixed by barbs and small loops according to actual requirements, or fixed by the suture positioning line and the suture, or fixed by a buckle through the positioning line through hole and the mounting hole. The advantage of the fixing method using barbs and small loops is convenient installation and disassembly. The fixing method of the suture positioning line and the suture is firm installation and fixation. Using the buckle fixation of the positioning line through hole and the mounting hole, the overall disassembly is more convenient, so as to meet actual requirements.

[0026] As Figure 4 shown, a first bonding edge 11 is provided at a position close to the suture or the bonding position or the through hole on the side of the fixing piece 2 away from the mounting surface 4. Second bonding edges 12 for cooperating with the first bonding edge 11 are provided at both side edges. When the suture and the bonding position are at both sides, the hemodialysis catheters are placed together centrally. A silica gel anti-slip layer 13 is also sewn between the first bonding edge 11 and the second bonding edge 12 on the fixing piece 2. As Figure 5 shown, when the suture and the bonding position are in the middle, the hemodialysis catheters are respectively installed on both sides and fixed by the first bonding edge 11 and the second bonding edge 12. The connecting component 15 is a magic tape or a magnetic strip or a buckle or the like.

[0027] The present utility model fixes the hemodialysis catheter well by providing a silica gel anti-slip layer on the fixing piece, preventing deviation during dialysis. And the position of the fixing piece of the present utility model can be adjusted according to actual situations, so as to realize that one fixing piece installs and fixes one hemodialysis catheter or one fixing piece installs and fixes two hemodialysis catheters (when the suture and the bonding are arranged at both sides), thus meeting actual requirements.

[0028] The specific embodiments described herein are only illustrative of the principles and effects of the present utility model, and are not used to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A hemodialysis catheter fixation band, which comprises a fixation band body, and is characterized in that: The main body of the fixing belt is composed of a binding band and a fixing piece. The binding band is an integral square-shaped elastic nylon band. The side of the nylon band facing the human body is the inner side, which is closely attached to the human skin. An installation surface is provided on the other side, and the installation surface is fixed to the fixing piece. The fixing piece can be folded to bind and fix the hemodialysis catheter. Edges are sewn on the upper and lower sides of the nylon band, and corresponding connecting edges are sewn on the left and right ends. A connecting component is installed on the connecting edge. Multiple barbs are provided on the installation surface of the nylon band. Circular small rings for cooperating with the barbs are provided on one side of the fixing piece that adheres to the installation surface. The small rings are disassembled, bound, and pasted by the barbs encircling them. The small rings are arranged on one side edge or the middle position of the fixing piece.

2. The hemodialysis catheter fixing band according to claim 1, characterized in that: Multiple sewing positioning lines are provided on the installation surface of the nylon band, and each sewing positioning line is arranged at equal intervals. Sewing lines are provided on one side of the fixing piece located on the installation surface. The sewing lines are located on both sides or the exact middle position of the fixing piece, and through holes are provided at the upper and lower ends of the sewing lines of the fixing piece, which are convenient for aligning the sewing positioning lines on the nylon band and serving as the perforation for the first stitch.

3. The hemodialysis catheter fixing band according to claim 1, characterized in that: Multiple positioning lines are provided on the installation surface of the nylon band, and multiple through holes are provided on the positioning lines. Installation holes of the same size as the through holes on the positioning lines are also provided on one side of the fixing piece located on the installation surface. After the through holes and the installation holes are aligned, the fixing piece is fixed to the nylon band through a buckle.

4. The hemodialysis catheter fixing band according to claim 1 or 2 or 3, characterized in that: A first adhesive edge is provided at a position on the side of the fixing piece away from the installation surface, close to the sewing position or the pasting position or the through hole. Second adhesive edges for cooperating with the first adhesive edge are provided at both side edges. When the sewing position and the pasting position are at both sides, the hemodialysis catheters are placed together centrally. When the sewing position and the pasting position are in the middle, the hemodialysis catheters are respectively installed on both sides, and are fixed through the first adhesive edge and the second adhesive edge.

5. The hemodialysis catheter fixing band according to claim 4, characterized in that: A silica gel anti-slip layer is also sewn between the first adhesive edge and the second adhesive edge on the fixing piece.

6. The hemodialysis catheter fixing band according to claim 1, wherein: The connecting component is a magic tape or a magnetic strip or a buckle.

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