A fixing belt for hemodialysis

CN224853701UActive Publication Date: 2026-10-16安士医疗集团有限公司
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Patent Information

Application Number
CN202521093983.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-10-16
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在大多数血液透析用固定带采用柔软的材质进行制作,但固定带固定后与皮肤贴合,长时间穿戴容易出现闷热感,或者束缚感,从而降低了舒适度,而且大多数固定带上的导管定位结构采用魔术贴粘连在固定位置,不便于根据固定带佩戴后进行调整,从而降低了对导管的固定效果的问题

Benefits of technology

1.本实用新型中,打气球通过对接管外表面开设的螺纹槽与连接管的螺纹孔相连接,通过打气球对气囊的内部进行充气,气囊充气后可以使固定带主体的局部与患者的皮肤保持一定的间隙,防止长时间佩戴出现束缚感,固定带主体的外表面开设有多个透气孔,提高了透气散热效果,防止固定带主体长时间佩戴出现闷热感,更好的提高了舒适度,通过连接管外表面固定设置的阀门可以对气囊进行排气,或者防止气囊漏气。

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Abstract

The utility model relates to the technical field of fixing belt, provide a kind of fixing belt for hemodialysis, include: fixing belt main part and ball, further include: air-permeable component, set up in the outer surface of the fixing belt main part, air-permeable component includes: multiple airbags, fixedly set up in the inner surface of the fixing belt main part;Connecting hose, fixedly set up in one end of multiple the airbag, for transmission gas;Positioning component, set up in the outer surface of the fixing belt main part;Ball is connected by the thread groove of the outer surface of butt joint pipe and the thread hole of connecting pipe, the inside of airbag is inflated by ball, airbag can after inflation make the local of fixing belt main part and the skin of patient keep certain gap, prevent restraint feeling to appear when wearing long time, the outer surface of fixing belt main part is provided with multiple air holes, improve the effect of air-permeable heat dissipation, prevent the stuffy feeling to appear when wearing long time of fixing belt main part, better improved comfort.
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Description

Technical Field

[0001] This utility model relates to the field of fixation belt technology, and in particular to a fixation belt for hemodialysis. Background Technology

[0002] Hemodialysis, a medical treatment for kidney failure, works by drawing blood from the body to the outside for filtration and adsorption to remove metabolic waste, and then returning the purified blood to the body. The entire treatment process requires multiple purification and filtration processes, so indwelling catheters are usually placed in the patient's body to reduce the number of intubations and reduce patient suffering.

[0003] However, in the existing technology, most hemodialysis fixation belts are made of soft materials. However, after the fixation belt is fixed, it adheres to the skin and can easily cause stuffiness or a feeling of constriction after wearing it for a long time, thus reducing comfort. Moreover, the catheter positioning structure on most fixation belts uses Velcro to stick to the fixed position, which is not convenient to adjust after the fixation belt is worn, thus reducing the fixation effect on the catheter. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology where most hemodialysis fixation straps are made of soft materials, but after the fixation straps are fixed, they adhere to the skin and can easily cause stuffiness or a feeling of constriction after wearing for a long time, thus reducing comfort. In addition, most fixation straps use Velcro to attach the catheter positioning structure to the fixed position, which is not convenient to adjust after the fixation straps are worn, thus reducing the fixation effect on the catheter.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a fixation belt for hemodialysis, comprising: a fixation belt body and an inflatable balloon, and further comprising: A breathable component is disposed on the outer surface of the fixing belt body, and the breathable component includes: Multiple airbags are fixedly installed on the inner surface of the fixing belt body; A connecting hose is fixedly installed at one end of the plurality of airbags for transmitting gas; A positioning component is disposed on the outer surface of the fixing belt body.

[0006] Preferably, the breathable component further includes: A connecting tube is fixedly installed at one end of the connecting flexible tube; A valve is provided on the outer surface of the connecting pipe for controlling the gas inside the airbag; A threaded hole is formed at one end of the connecting pipe; Multiple ventilation holes are provided on the outer surface of the main body of the fixing belt for ventilation and heat dissipation.

[0007] The technical effect of adopting the above-mentioned further solution is that the position of the positioning cylinder can be adjusted after the main body of the fixing belt is worn.

[0008] Preferably, the positioning component includes: Multiple buckles are fixedly disposed on the outer surface of the fixing belt body, and the multiple buckles are arranged in pairs, and are evenly divided into multiple groups; Two protruding buckles are movably disposed inside one of the sets of recessed buckles, and a positioning cylinder is fixedly disposed on the top of the two protruding buckles; The positioning cylinder can be used to position the catheter.

[0009] The technical effect of adopting the above-mentioned further solution is that the convex buckle and the concave buckle can be connected by pressing, and the position of the positioning cylinder can be adjusted after the main body of the fixing strap is worn.

[0010] Preferably, two female hook and loop fasteners are fixedly provided on one side of the inner surface of the fixing strap body, and two female hook and loop fasteners are fixedly provided on the outer surface of the fixing strap body away from the female hook and loop fasteners, for fixing the strap body to be worn.

[0011] The technical effect of adopting the above-mentioned further solution is that the female hook and loop fastener and the female hook and loop fastener are bonded together, allowing the main body of the fixing strap to be worn.

[0012] Preferably, a pull tab is fixedly provided on the outer surface of the fixing strap body near the connecting tube for adjusting the male and female hook and loop fasteners.

[0013] The technical effect of adopting the above-mentioned further solution is that the female hook and loop fastener and the female hook and loop fastener can be torn apart by the pull tab on one side of the main body of the fastener, thereby adjusting the wearing of the main body of the fastener.

[0014] Preferably, the outer surface of the balloon is fixedly fitted with a connecting pipe, which can be connected to a connecting pipe.

[0015] The technical effect of adopting the above-mentioned further solution is that the airbag is inflated by inflating a balloon.

[0016] Preferably, the outer surface of the connecting pipe is provided with a threaded groove for installing the balloon.

[0017] The technical effect of adopting the above-mentioned further solution is that the balloon is connected to the threaded hole of the connecting pipe through the threaded groove opened on the outer surface of the connecting pipe.

[0018] Preferably, an adjusting bolt is movably provided at the center of one side of the positioning cylinder for limiting the position of the conduit.

[0019] The technical effect of adopting the above-mentioned further solution is that the guide tube can be positioned by adjusting the rotation of the bolt thread.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the air inflator is connected to the threaded hole of the connecting tube through a threaded groove on the outer surface of the connecting tube. The air inflator inflates the inside of the airbag, and after the airbag is inflated, it can maintain a certain gap between the part of the fixing strap body and the patient's skin, preventing a feeling of restraint after wearing for a long time. The outer surface of the fixing strap body has multiple ventilation holes, which improves the ventilation and heat dissipation effect, prevents the fixing strap body from feeling stuffy after wearing for a long time, and improves the comfort. The valve fixed on the outer surface of the connecting tube can be used to vent air from the airbag or prevent the airbag from leaking.

[0021] 2. In this utility model, the female hook and loop fasteners are attached together to allow the main body of the fixing strap to be worn. The female hook and loop fasteners can be torn apart by the pull tab on one side of the main body of the fixing strap to adjust the wearing of the main body of the fixing strap. The convex buckle and concave buckle can be connected by pressing. The concave buckles are in pairs and divided into multiple groups. The position of the positioning cylinder can be adjusted after the main body of the fixing strap is worn to facilitate the positioning of the guide tube. The guide tube is embedded in the inside of the positioning cylinder, which can improve the stability of the guide tube. The outer surface of the positioning cylinder is threaded with an adjusting bolt. The rotation of the adjusting bolt thread can position the guide tube. Attached Figure Description

[0022] Figure 1 This utility model provides a structural schematic diagram of a fixing belt for hemodialysis; Figure 2 This utility model provides a side view of the fixing strap for hemodialysis. Figure 3 This invention provides an exploded structural diagram of a fixing belt for hemodialysis. Figure 4 This utility model proposes a fixing belt for hemodialysis. Figure 3 Enlarged structural diagram at point A in the middle.

[0023] Legend: 1. Fixing strap body; 101. Vent hole; 102. Recessed buckle; 103. Positioning cylinder; 104. Adjusting bolt; 105. Airbag; 106. Female hook and loop fastener; 107. Female hook and loop fastener; 108. Inflatable airbag; 109. Pull tab; 110. Convex buckle; 111. Connecting tube; 112. Connecting hose; 113. Valve; 114. Threaded hole; 115. Connecting tube; 116. Threaded groove. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, as Figure 1-4 As shown, this utility model provides a fixing belt for hemodialysis, including: a fixing belt body 1, an inflation balloon 108, a breathable component, and a positioning component; The breathable components include: Multiple airbags 105 are fixedly installed on the inner surface of the fixing belt body 1. One end of each airbag 105 is fixedly connected to a connecting hose 112, which can transmit gas to the interior of the airbags 105. One end of the connecting hose 112 is fixedly connected to a connecting tube 111, and a valve 113 is fixedly installed on the outer surface of the connecting tube 111. The valve 113 can control the release or entry of gas inside the airbags 105. One end of the connecting tube 111 has a threaded hole 114. A connecting tube 11 is fixedly connected to the outer surface of the inflatable balloon 108. 5. The outer surface of the connecting tube 115 is provided with a threaded groove 116. The connecting tube 115 is threaded and installed at one end of the connecting tube 111. The air bag 105 is inflated by the balloon 108. After the air bag 105 is inflated, it can maintain a certain distance between the fixing strap body 1 and the patient's skin. The air bag 105 can also improve comfort and prevent the feeling of restraint after wearing for a long time. The outer surface of the fixing strap body 1 is provided with multiple ventilation holes 101, which improves the ventilation and heat dissipation effect, prevents the fixing strap body 1 from feeling stuffy after wearing for a long time, and further improves comfort.

[0027] In this embodiment, the air inflator 108 is connected to the threaded hole 114 of the connecting pipe 111 through the threaded groove 116 on the outer surface of the connecting pipe 115. The air inflator 108 inflates the inside of the airbag 105. After the airbag 105 is inflated, it can maintain a certain gap between the part of the fixing strap body 1 and the patient's skin, preventing a feeling of restraint after wearing for a long time. The outer surface of the fixing strap body 1 has multiple ventilation holes 101, which improves the ventilation and heat dissipation effect, prevents the fixing strap body 1 from feeling stuffy after wearing for a long time, and improves the comfort. The valve 113 fixedly installed on the outer surface of the connecting pipe 111 can vent the airbag 105 or prevent the airbag 105 from leaking.

[0028] Example 2, as Figure 1-4As shown, two female hook and loop fasteners 106 are fixedly installed on the inner surface of the fixing strap body 1. A female hook and loop fastener 107 is fixedly installed on the outer surface of the fixing strap body 1 away from the female hook and loop fasteners 106. The female hook and loop fasteners 106 and the female hook and loop fasteners 107 are glued together to allow the fixing strap body 1 to be worn. A pull tab 109 is fixedly installed on one side of the fixing strap body 1. The female hook and loop fasteners 106 and the female hook and loop fasteners 107 can be torn apart by the pull tab 109. Multiple buckles 102 are fixedly installed on the outer surface of the fixing strap body 1. The multiple buckles 102 are in pairs. A protruding buckle 110 is movably embedded inside one pair of buckles 102. The protruding buckle 110 can be connected to the buckle 102 by pressing. A positioning cylinder 103 is fixedly installed on the outer surface of the protruding buckle 110. The guide tube is embedded inside the positioning cylinder 103, which can improve the stability of the guide tube. An adjusting bolt 104 is threadedly embedded on the outer surface of the positioning cylinder 103. The thread of the adjusting bolt 104 can be rotated to position the guide tube.

[0029] In this embodiment, the female hook and loop fastener 106 and the female hook and loop fastener 107 are attached together to put on the fixing strap body 1. The female hook and loop fastener 106 and the female hook and loop fastener 107 can be torn apart by the pull tab 109 on one side of the fixing strap body 1, thereby adjusting the wearing of the fixing strap body 1. The protruding buckle 110 and the concave buckle 102 can be connected by pressing. The concave buckles 102 are in pairs and divided into multiple groups. The position of the positioning cylinder 103 is adjusted according to the fixing strap body 1 after it is worn, which facilitates the positioning of the guide tube. The guide tube is embedded in the interior of the positioning cylinder 103, which can improve the stability of the guide tube. The outer surface of the positioning cylinder 103 is threaded with an adjusting bolt 104. The thread rotation of the adjusting bolt 104 can position the guide tube.

[0030] Working principle: The air inflator 108 is connected to the threaded hole 114 of the connecting tube 111 through the threaded groove 116 on the outer surface of the connecting tube 115. The air inflator 108 inflates the inside of the airbag 105. After the airbag 105 is inflated, it can maintain a certain gap between the part of the fixation strap body 1 and the patient's skin, preventing the feeling of restraint after wearing for a long time. The outer surface of the fixation strap body 1 has multiple ventilation holes 101, which improves the ventilation and heat dissipation effect, prevents the fixation strap body 1 from feeling stuffy after wearing for a long time, and improves the comfort. The valve 113 fixedly installed on the outer surface of the connecting tube 111 can vent the airbag 105 or prevent the airbag 105 from leaking. The female hook and loop fastener 106 and the female hook and loop fastener 107 are attached together to put on the fixing strap body 1. The female hook and loop fastener 106 and the female hook and loop fastener 107 can be torn apart by the pull tab 109 on one side of the fixing strap body 1 to adjust the wearing of the fixing strap body 1. The protruding buckle 110 and the concave buckle 102 can be connected by pressing. The concave buckles 102 are in pairs and divided into multiple groups. The position of the positioning cylinder 103 is adjusted after the fixing strap body 1 is worn to facilitate the positioning of the tube. The tube is embedded in the interior of the positioning cylinder 103, which can improve the stability of the tube. The outer surface of the positioning cylinder 103 is threaded with an adjusting bolt 104. The rotation of the thread of the adjusting bolt 104 can position the tube.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A fixation belt for hemodialysis, comprising: The fixing belt body (1) and the balloon (108) are characterized in that they further include: A breathable component is disposed on the outer surface of the fixing belt body (1), and the breathable component includes: Multiple airbags (105) are fixedly disposed on the inner surface of the fixing belt body (1); A connecting hose (112) is fixedly disposed at one end of the plurality of airbags (105) for transmitting gas; A positioning component is disposed on the outer surface of the fixing belt body (1).

2. The fixation belt for hemodialysis according to claim 1, characterized in that: The breathable components also include: A connecting pipe (111) is fixedly disposed at one end of the connecting hose (112); A valve (113) is disposed on the outer surface of the connecting pipe (111) for controlling the gas inside the airbag (105); A threaded hole (114) is provided at one end of the connecting pipe (111); Multiple ventilation holes (101) are provided on the outer surface of the fixed belt body (1) for ventilation and heat dissipation.

3. The fixation belt for hemodialysis according to claim 1, characterized in that: The positioning components include: Multiple buckles (102) are fixedly disposed on the outer surface of the fixing belt body (1), and the multiple buckles (102) are divided into multiple groups in pairs; Two protruding buckles (110) are movably disposed inside one of the set of recessed buckles (102), and a positioning cylinder (103) is fixedly disposed on the top of the two protruding buckles (110). The positioning cylinder (103) can position the catheter.

4. The fixation belt for hemodialysis according to claim 1, characterized in that: Two female Velcro straps (106) are fixedly provided on one side of the inner surface of the fixing strap body (1), and two female Velcro straps (107) are fixedly provided on the outer surface of the fixing strap body (1) away from the female Velcro straps (106) for fixing the wearing of the strap body (1).

5. The fixation belt for hemodialysis according to claim 1, characterized in that: The fixing strap body (1) is fixedly provided with a pull tab (109) near the outer surface of the connecting tube (111) for adjusting the sub-hook and loop fastener (107) and the female hook and loop fastener (106).

6. The fixation belt for hemodialysis according to claim 1, characterized in that: The outer surface of the balloon (108) is fixedly fitted with a connecting pipe (115), which can be connected to the connecting pipe (111).

7. A fixation belt for hemodialysis according to claim 6, characterized in that: The outer surface of the connecting pipe (115) is provided with a threaded groove (116) for the installation of the balloon (108).

8. A fixation belt for hemodialysis according to claim 3, characterized in that: An adjusting bolt (104) is movably provided at the center of one side of the positioning cylinder (103) for limiting the position of the conduit.