Hemodialysis puncture restraint strap

By designing a hemodialysis restriction belt including the main body, restraint mechanism and fixing mechanism, the problem that traditional restraint belts cannot effectively restrain the patient's arms and hands is solved, and a more efficient restraint effect and a more stable dialysis process is achieved.

CN222870746UActive Publication Date: 2025-05-16SHANGHAI TIANYOU HOSPITAL CO LTD
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Patent Information

Application Number
CN202421654672.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-13
Publication Date
2025-05-16
Estimated Expiration
2034-07-13

AI Technical Summary

Technical Problem

Traditional restraint belts cannot effectively restrain the patient's arms and hands during hemodialysis, causing the patient to be restless during dialysis, causing the needle to be disengaged, affecting the treatment effect and possibly causing physical harm.

Method used

A hemopathopiped restraint belt is designed, including the body, the restraint mechanism and the fixing mechanism. The restraint mechanism uses the hand restraint component, arm restraint component and reinforcement component to overall restrain the patient's forearm and hands, improves the restraint effect, and secondaryly limits the dialysis needle through elastic bands to prevent the needle from falling apart. The fixing mechanism improves the strength and stability of the restraint belt by reinforcing plates and auxiliary components, and facilitates cleaning and replacement.

Benefits of technology

This restraint belt can effectively restrain the patient's arms and hands, improve the stability of the dialysis process, prevent needle disengagement, ensure treatment effect, and facilitate cleaning and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of medical instruments, and particularly discloses a hemodialysis puncture restraint strap which comprises a main body, a restraint strap body and a plurality of bandages arranged at the bottom of the restraint strap body. The restraint mechanism comprises a hand restraint assembly arranged at the front end of the restraint strap body, an arm restraint assembly arranged at the rear end of the restraint strap body and a reinforcing assembly arranged at the top of the restraint strap body; the fixing mechanism comprises a reinforcing assembly arranged at the bottom of the restraint strap body and an auxiliary assembly arranged on the reinforcing assembly; the restraint mechanism is matched with the restraint strap body, the forearm and the hand of a patient can be integrally restrained, the restraint effect is improved, meanwhile, the wrist is exposed, smoothness of internal fistula is prevented from being affected, the dialysis needle fixing adhesive tape can be secondarily limited through the elastic band in the using process, and the fixing effect is improved. The situation that the adhesive tape loosens and the needle is disengaged is avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of medical instruments, and in particular relates to a hemodialysis puncture restraint belt. Background Art

[0002] Hemodialysis puncture is a common medical procedure used to perform hemodialysis treatments. In hemodialysis treatments, the patient's blood needs to be drawn out, filtered through a dialyzer, and then returned to the patient's body. To perform this process, the doctor needs to puncture the patient's blood vessels so that the dialysis machine can be connected.

[0003] During the dialysis process, if the patient is agitated, the dialysis needle may be pulled out, which will not only affect the dialysis treatment but also cause physical injury. Therefore, a restraint belt is needed to restrain the patient.

[0004] However, conventional restraint belts are usually applied at the patient's wrists, which not only affects the patency of the internal fistula, but also allows the patient's hands and arms to move widely, resulting in an unsatisfactory restraint effect. Utility Model Content

[0005] The utility model aims to provide a hemodialysis puncture restraint belt to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hemodialysis puncture restraint belt comprises a main body, including a restraint belt body, and a plurality of straps arranged at the bottom of the restraint belt body; a restraint mechanism, including a hand restraint component arranged at the front end of the restraint belt body, an arm restraint component arranged at the rear end of the restraint belt body, and a reinforcement component arranged at the top of the restraint belt body; and a fixing mechanism, including a reinforcement component arranged at the bottom of the restraint belt body, and an auxiliary component arranged on the reinforcement component.

[0008] Preferably, the hand restraint assembly comprises a palm restraint sleeve arranged on the top of the restraint belt body.

[0009] Preferably, the arm restraint assembly includes fixing straps arranged on both sides of the top of the restraint belt body, and Velcro arranged on the fixing straps.

[0010] Preferably, the reinforcement assembly comprises an elastic band arranged on one side of the top of the restraint belt body, a clamping block arranged on the other side of the restraint belt body, and a plurality of clamping holes arranged on the elastic band.

[0011] Preferably, the reinforcement assembly includes a connecting sleeve arranged at the bottom of the restraint belt body, and a reinforcement plate arranged in the connecting sleeve.

[0012] Preferably, the auxiliary component includes limiting ropes arranged at both ends of the connecting sleeve and pulling ropes arranged at both ends of the reinforcing plate.

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

[0014] (1) The utility model can restrain the patient's forearm and hand as a whole by cooperating with the restraint mechanism and the restraint belt body, thereby improving the restraint effect and exposing the wrist to avoid affecting the patency of the internal fistula. The elastic band can be used to perform secondary restriction on the dialysis needle fixing tape during use to avoid the tape loosening and the needle detaching.

[0015] (2) The present invention can improve the strength of the restraint belt body by means of the reinforcing plate to ensure stability during use. After use, the reinforcing plate can be easily pulled out by means of the auxiliary component to separate it from the restraint belt body, making it convenient for personnel to clean and replace the restraint belt body when the restraint belt body is soiled due to bleeding from a needle hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 It is a front view of the utility model;

[0019] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0020] In the figure: 1. main body; 101. restraint belt body; 102. strap; 2. restraint mechanism; 201. hand restraint component; 2011. palm restraint sleeve; 202. arm restraint component; 2021. fixing belt; 2022. Velcro; 203. reinforcement component; 2031. elastic band; 2032. block; 2033. clamping hole; 3. fixing mechanism; 301. reinforcement component; 3011. connecting sleeve; 3012. reinforcement plate; 302. auxiliary component; 3021. limit rope; 3022. pull rope. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As attached Figure 1 To Attachment Figure 4 As shown:

[0023] Embodiment 1: The utility model provides a hemodialysis puncture restraint belt, including a main body 1, including a restraint belt body 101, and a plurality of straps 102 arranged at the bottom of the restraint belt body 101; a restraint mechanism 2, including a hand restraint component 201 arranged at the front end of the restraint belt body 101, an arm restraint component 202 arranged at the rear end of the restraint belt body 101, and a reinforcement component 203 arranged at the top of the restraint belt body 101; and a fixing mechanism 3, including a reinforcement component 301 arranged at the bottom of the restraint belt body 101, and an auxiliary component 302 arranged on the reinforcement component 301.

[0024] Specifically, the hand restraint assembly 201 includes a palm restraint sleeve 2011 disposed on the top of the restraint belt body 101 .

[0025] Furthermore, the arm restraint assembly 202 includes fixing straps 2021 disposed on both sides of the top of the restraint belt body 101, and Velcro 2022 disposed on the fixing straps 2021. The fixing straps 2021 are made of soft fabric material to avoid damaging the patient's skin.

[0026] Furthermore, the reinforcing assembly 203 includes an elastic band 2031 disposed on one side of the top of the restraint band body 101 , a clamping block 2032 disposed on the other side of the restraint band body 101 , and a plurality of clamping holes 2033 disposed on the elastic band 2031 .

[0027] As can be seen from the above, when in use, the restraint belt body 101 is fixed to the bed by the strap 102. When the patient is undergoing dialysis, the palm can be inserted into the palm restraint sleeve 2011 to restrain and limit the position of the patient's hand, and then the fixing belt 221 is passed around the patient's arm and tightened, and then connected and fixed together by the Velcro 2022, so that the position of the patient's arm can be restrained and limited, and the patient's arm and hand can be restrained as a whole at the same time, thereby improving the restraint effect of the device;

[0028] After the constraint is completed, the elastic band 2031 can be pulled so that the elastic band 2031 passes around the arm and is tightened, and then the clamping block 2032 is engaged with the nearest clamping hole 2033 to limit the position of the elastic band 2031. The elastic band 2031 will perform secondary limitation on the fixing tape of the dialysis tube on the arm through its own elasticity to ensure the stability of the dialysis needle and the tube.

[0029] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that the reinforcing assembly 301 includes a connecting sleeve 3011 disposed at the bottom of the restraining belt body 101 , and a reinforcing plate 3012 disposed in the connecting sleeve 3011 .

[0030] Specifically, the auxiliary component 302 includes limiting ropes 3021 arranged at both ends of the connecting sleeve 3011 and pulling ropes 3022 arranged at both ends of the reinforcing plate 3012 .

[0031] As can be seen from the above, the reinforcing plate 3012 will increase the overall strength of the device and fix the hand restraint component 201 and the arm restraint component 202 on a horizontal plane, thereby restraining the patient's arm and palm as a whole during use to ensure the restraint effect. The limiting rope 3021 will limit the position of the reinforcing plate 3012 so that it will not slide out from the openings at both ends of the connecting sleeve 3011 due to its own weight. When the restraint belt body 101 needs to be replaced and cleaned after use, the limiting rope 3021 can be pushed in both directions to stagger it with the reinforcing plate 3012 to release the obstruction of the reinforcing plate 3012. Hook the limiting rope 3021 at the other end of the restraint belt body 101 with one hand, and then hook the pull rope 3022 at the current position with the other hand, and pull them at the same time to pull the reinforcing plate 3012 out of the connecting sleeve 3011, which is convenient for personnel to clean the restraint belt body 101.

[0032] The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] In the description of the present utility model, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. The meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless there is a contradiction.

[0037] In the drawings of the embodiments disclosed by the present invention, only the structures involved in the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hemodialysis puncture restraint belt, characterized in that: include, The main body (1) comprises a restraining belt body (101) and a plurality of binding straps (102) arranged at the bottom of the restraining belt body (101); A restraint mechanism (2), comprising a hand restraint assembly (201) arranged at the front end of the restraint belt body (101), an arm restraint assembly (202) arranged at the rear end of the restraint belt body (101), and a reinforcement assembly (203) arranged at the top of the restraint belt body (101); and, The fixing mechanism (3) comprises a reinforcing component (301) arranged at the bottom of the restraining belt body (101), and an auxiliary component (302) arranged on the reinforcing component (301).

2. A hemodialysis puncture restraint belt according to claim 1, characterized in that: The hand restraint assembly (201) comprises a palm restraint sleeve (2011) arranged on the top of the restraint belt body (101).

3. A hemodialysis puncture restraint belt according to claim 1, characterized in that: The arm restraint assembly (202) comprises fixing straps (2021) arranged on both sides of the top of the restraint strap body (101), and Velcro (2022) arranged on the fixing straps (2021).

4. A hemodialysis puncture restraint belt according to claim 1, characterized in that: The reinforcing component (203) comprises an elastic band (2031) arranged on one side of the top of the restraining band body (101), a clamping block (2032) arranged on the other side of the restraining band body (101), and a plurality of clamping holes (2033) arranged on the elastic band (2031).

5. A hemodialysis puncture restraint belt according to claim 1, characterized in that: The reinforcing assembly (301) comprises a connecting sleeve (3011) arranged at the bottom of the restraining belt body (101), and a reinforcing plate (3012) arranged in the connecting sleeve (3011).

6. A hemodialysis puncture restraint belt according to claim 5, characterized in that: The auxiliary component (302) comprises limiting ropes (3021) arranged at both ends of the connecting sleeve (3011), and pulling ropes (3022) arranged at both ends of the reinforcing plate (3012).