Fixing band for hemodialysis

The fixing belt with a fixing mechanism and adjustable components addresses the instability and discomfort issues of current catheter fixation methods by enhancing stability and flexibility, ensuring secure and comfortable catheter placement.

CN222286196UActive Publication Date: 2025-01-03ZHONGDA HOSPITAL SOUTHEAST UNIV
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Patent Information

Application Number
CN202420667672.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-01-03
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

Current methods for fixing indwelling catheters during hemodialysis, such as using adhesive tape or bandages, suffer from poor fixation and require multiple applications, leading to instability and discomfort.

Method used

A fixing belt with a fixing mechanism featuring a fixing block, positioning rods, and adjustable components like Velcro and magic tapes, designed to securely hold the catheter in place with adjustable positioning and enhanced stability.

Benefits of technology

The belt provides improved stability and reduced displacement of the indwelling catheter, minimizing discomfort by allowing adjustable positioning and avoiding pressure points.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing band for hemodialysis, which relates to the technical field of medical fixing bands, and comprises a fixing band body, two ends of the fixing band body are connected and fixed through a first bonding component, a fixing mechanism is arranged on the fixing band body, the fixing mechanism comprises a fixing block arranged on the fixing band body, and the fixing block is fixedly connected with the fixing band body through a second bonding component. Two positioning rods are fixedly installed on the outer wall of the fixing block, a positioning groove is formed between the two positioning rods, an indwelling catheter is located in the positioning groove, and a fixing assembly is arranged on the fixing block and used for fixing the indwelling catheter in the positioning groove. The stability between the indwelling catheter and the fixing band body can be improved through the arranged fixing mechanism, so that the phenomenon that the indwelling catheter shifts is reduced, and protection on a patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical fixing belts, in particular to a fixing belt for hemodialysis. Background Art

[0002] Hemodialysis is a medical treatment for renal failure. Its working principle is to drain blood from the body to the outside for filtration and adsorption to remove metabolic waste in the body, and then return the purified blood to the body. The entire treatment process requires multiple purification and filtration. Therefore, an indwelling catheter is usually placed in the patient's body to reduce the number of intubations and reduce the patient's pain.

[0003] The indwelling catheter is inserted into the patient's body and often shifts or even falls off due to the patient's activities during use. Currently, the commonly used clinical method is to fix it with adhesive tape or bandage. The bandage method has a poor fixation effect between the bandage and the indwelling catheter, and the adhesive tape method usually requires the use of multiple adhesive tapes to fix the indwelling catheter, which is more cumbersome. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides a fixing belt for hemodialysis.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing belt for hemodialysis comprises a fixing belt body, two ends of which are connected and fixed by a first adhesive component, a fixing mechanism is arranged on the fixing belt body, the fixing mechanism comprises a fixing block mounted on the fixing belt body, two positioning rods are fixedly mounted on the outer wall of the fixing block, a positioning groove is formed between the two positioning rods, an indwelling catheter is located inside the positioning groove, a fixing component is arranged on the fixing block, and the fixing component is used to fix the indwelling catheter in the positioning groove.

[0007] The above technical solution further includes: the fixing belt body includes a first belt body and a second belt body, the adjacent ends of the first belt body and the second belt body are fixedly connected as one body, the first adhesive component includes a first sub-magic tape and a first mother magic tape, an open groove is provided at one end of the first belt body away from the second belt body, and the end of the second belt body away from the first belt body is movably passed through the inside of the open groove and is fixed by bonding the first sub-magic tape and the first mother magic tape.

[0008] Furthermore, the distance between the two rubber ribs is equal to the outer diameter of the indwelling catheter.

[0009] Furthermore, a plurality of rubber ribs are installed on the outer wall of the positioning rod.

[0010] Furthermore, the fixing component includes a restraining belt fixedly installed on the top wall of the fixing block, a U-shaped groove is provided on the top wall of the fixing block, and both end openings of the U-shaped groove are respectively located on the top wall of the fixing block. The free end of the restraining belt away from the fixing block passes through one end opening of the U-shaped groove and passes through the other end opening. The free end of the restraining belt is bonded and fixed by a second adhesive component.

[0011] Furthermore, the second adhesive component includes a second sub-magic tape and a second main-magic tape fixedly mounted on the outer wall of the restraint belt, and the second main-magic tape is bonded to the second sub-magic tape.

[0012] Furthermore, an adjusting ring is fixedly installed on the bottom wall of the fixing block, a through groove which is communicated with the side walls at both ends is opened inside the adjusting ring, the fixing belt body is movably installed inside the through groove, positioning belts are respectively installed on the two side walls of the fixing block, a third mother Velcro is fixedly installed on the bottom wall of the positioning belt, a third sub-Velcro is installed on the outer wall of the fixing belt body, and the third sub-Velcro is bonded to the third mother Velcro.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the present invention, the fixing mechanism is provided to improve the stability between the indwelling catheter and the fixing belt body, thereby reducing the displacement of the indwelling catheter and improving the protection of the patient.

[0015] 2. In the utility model, the position of the fixing mechanism on the fixing belt body can be adjusted, thereby improving the flexibility of the catheter fixing position, so that the intersection points at both ends of the fixing belt body can be set on the side of the arm, avoiding pressing the intersection points under the limbs and reducing the discomfort caused by the intersection points. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first overall structure of a fixing belt for hemodialysis proposed by the utility model;

[0017] Figure 2 is a second overall structural schematic diagram of a fixing belt for hemodialysis;

[0018] Figure 3 It is a structural schematic diagram of the fixing mechanism;

[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure:

[0021] 10. Fixing belt body; 11. First belt body; 111. Opening groove; 12. Second belt body; 121. First sub-magic tape; 122. First mother magic tape; 21. Adjusting ring; 22. Fixing block; 221. U-shaped groove; 23. Restraining belt; 231. Second sub-magic tape; 232. Second mother magic tape; 31. Positioning belt; 311. Third sub-magic tape; 41. Positioning rod; 42. Rubber rib. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Embodiment 1

[0024] See attached Figure 1-4 The utility model proposes a fixing belt for hemodialysis, including a fixing belt body 10, two ends of the fixing belt body 10 are connected and fixed by a first adhesive component, a fixing mechanism is arranged on the fixing belt body 10, and the fixing mechanism includes a fixing block 22 installed on the fixing belt body 10, two positioning rods 41 are fixedly installed on the outer wall of the fixing block 22, a positioning groove is formed between the two positioning rods 41, an indwelling catheter is located inside the positioning groove, and a fixing component is arranged on the fixing block 22, and the fixing component is used to fix the indwelling catheter in the positioning groove.

[0025] The fixing belt body 10 includes a first belt body 11 and a second belt body 12, and the adjacent ends of the first belt body 11 and the second belt body 12 are fixedly connected together. The first adhesive component includes a first sub-magic tape 121 and a first female magic tape 122. An open groove 111 is provided at one end of the first belt body 11 away from the second belt body 12, and one end of the second belt body 12 away from the first belt body 11 is movably passed through the inside of the open groove 111 and is fixed by bonding the first sub-magic tape 121 and the first female magic tape 122; wherein, when the fixing belt body 10 is fixed on the patient's limb, the fixing belt body 10 can be wrapped around the patient's limb, and then the free end of the second belt body 12 is passed through the inside of the open groove 111, and then the free end of the second belt body 12 is bonded and fixed by the first sub-magic tape 121 and the first female magic tape 122 to complete the installation of the fixing belt body 10.

[0026] The distance between the two rubber ribs 42 is equal to the outer diameter of the indwelling catheter; wherein, the distance between the two rubber ribs 42 is equal to the outer diameter of the indwelling catheter, so that the indwelling catheter can be placed between the two rubber ribs 42.

[0027] A plurality of rubber ribs 42 (the diameter of the rubber ribs 42 is smaller than the diameter of the indwelling catheter) are installed on the outer wall of the positioning rod 41; wherein, the rubber ribs 42 can increase the stability between the positioning rod 41 and the indwelling catheter, thereby further preventing the indwelling catheter from shifting.

[0028] The fixing component includes a restraining belt 23 fixedly installed on the top wall of the fixing block 22, and a U-shaped groove 221 is opened on the top wall of the fixing block 22, and the openings at both ends of the U-shaped groove 221 are respectively located on the top wall of the fixing block 22, and the free end of the restraining belt 23 away from the fixing block 22 passes through one end opening of the U-shaped groove 221 and passes out from the other end opening, and the free end of the restraining belt 23 is bonded and fixed by a second adhesive component; wherein, when fixing the indwelling catheter, the free end of the restraining belt 23 can be passed through one end entrance of the U-shaped groove 221, and then passed out from the other end outlet of the U-shaped groove 221, at this time, the restraining belt 23 squeezes the indwelling catheter between the two rubber ribs 42, so that the indwelling catheter can be fixed on the fixing block 22.

[0029] The second adhesive component includes a second sub-Velcro 231 and a second mother Velcro 232 fixedly installed on the outer wall of the restraint belt 23, and the second mother Velcro 232 is bonded to the second sub-Velcro 231; when the free end of the restraint belt 23 is fixed, the second mother Velcro 232 can be bonded to the second sub-Velcro 231, so as to fix the free end of the restraint belt 23.

[0030] An adjusting ring 21 is fixedly installed on the bottom wall of the fixing block 22, and a through groove which is connected with the side walls at both ends is opened inside the adjusting ring 21. The fixing belt body 10 is movably installed inside the through groove. Positioning belts 31 are respectively installed on the two side walls of the fixing block 22. A third mother magic tape is fixedly installed on the bottom wall of the positioning belt 31. A third child magic tape 311 is installed on the outer wall of the fixing belt body 10. The third child magic tape 311 and the third mother magic tape are bonded together. The position of the fixing block 22 on the fixing belt body 10 can be adjusted, so as to avoid the intersection (cross point) from being moved. The point refers to the connection position between the second belt body 12 and the first belt body 11) and is pressed down under the limb to reduce the discomfort caused by the intersection; when the position of the fixing block 22 is adjusted, the position of the adjusting ring 21 can be moved to adjust the position of the adjusting ring 21 on the fixing belt body 10, and then the position of the fixing block 22 on the fixing belt body 10 is adjusted. After the position of the fixing block 22 is adjusted, the third female Velcro on the positioning belt 31 is bonded to the third child Velcro 311, so that the position of the adjusting ring 21 on the fixing belt body 10 can be fixed, thereby improving the stability of the fixing block 22.

[0031] In this embodiment, the working principle of the device is as follows: when the device is used to fix the indwelling catheter, the fixing belt body 10 can be first fixed on the patient's limb, and then the indwelling catheter can be placed between the two positioning rods 41, and then the free end of the binding belt 23 is passed through the inside of the U-shaped groove 221, and then the free end of the binding belt 23 is tightened, so that the binding belt 23 squeezes and fixes the indwelling needle on the fixing block 22, and finally the second female Velcro 232 is bonded to the second child Velcro 231;

[0032] In the utility model, the fixing mechanism is provided to improve the stability between the indwelling catheter and the fixing belt body 10, thereby reducing the displacement of the indwelling catheter and improving the protection of the patient.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixing belt for hemodialysis, comprising a fixing belt body (10), characterized in that: The two ends of the fixing belt body (10) are connected and fixed by a first adhesive component. The fixing belt body (10) is provided with a fixing mechanism, and the fixing mechanism comprises a fixing block (22) installed on the fixing belt body (10). Two positioning rods (41) are fixedly installed on the outer wall of the fixing block (22). A positioning groove is formed between the two positioning rods (41). The indwelling catheter is located inside the positioning groove. The fixing block (22) is provided with a fixing component, and the fixing component is used to fix the indwelling catheter in the positioning groove.

2. A hemodialysis fixing belt according to claim 1, characterized in that: The fixing belt body (10) comprises a first belt body (11) and a second belt body (12); adjacent ends of the first belt body (11) and the second belt body (12) are fixedly connected together; the first adhesive component comprises a first sub-magic tape (121) and a first mother-magic tape (122) installed on the outer wall of the second belt body (12); an open groove (111) is provided at one end of the first belt body (11) away from the second belt body (12); an end of the second belt body (12) away from the first belt body (11) movably passes through the inside of the open groove (111) and is fixed by bonding the first sub-magic tape (121) and the first mother-magic tape (122).

3. A fixing belt for hemodialysis according to claim 1, characterized in that: A plurality of rubber ribs (42) are installed on the outer wall of the positioning rod (41).

4. A fixing belt for hemodialysis according to claim 3, characterized in that: The distance between the two rubber ribs (42) is equal to the outer diameter of the indwelling catheter.

5. A fixing belt for hemodialysis according to claim 1, characterized in that: The fixing component comprises a restraining belt (23) fixedly mounted on the top wall of the fixing block (22); a U-shaped groove (221) is provided on the top wall of the fixing block (22); openings at both ends of the U-shaped groove (221) are respectively located on the top wall of the fixing block (22); a free end of the restraining belt (23) away from the fixing block (22) passes through an opening at one end of the U-shaped groove (221) and passes out from an opening at the other end; and the free end of the restraining belt (23) is bonded and fixed by a second adhesive component.

6. A fixing belt for hemodialysis according to claim 5, characterized in that: The second adhesive component comprises a second sub-magic tape (231) and a second main magic tape (232) fixedly mounted on the outer wall of the restraining belt (23), and the second main magic tape (232) is bonded to the second sub-magic tape (231).

7. A fixing belt for hemodialysis according to claim 5, characterized in that: An adjusting ring (21) is fixedly mounted on the bottom wall of the fixing block (22); a through groove which is intersecting with the side walls at both ends is provided inside the adjusting ring (21); the fixing belt body (10) is movably mounted inside the through groove; positioning belts (31) are respectively mounted on the two side walls of the fixing block (22); a third female Velcro is fixedly mounted on the bottom wall of the positioning belt (31); a third sub-Velocity tape (311) is mounted on the outer wall of the fixing belt body (10); the third sub-Velocity tape (311) is bonded to the third female Velcro.