Restraint glove device for internal arteriovenous fistula

By designing a restraint glove device for arteriovenous fistulas, using an inflatable massage pad, warming material and a sliding locking device, the problems of poor comfort and high risk of complications of traditional restraint methods are solved, achieving higher comfort and safety and reducing the occurrence of fistula complications.

CN223350422UActive Publication Date: 2025-09-19NINGXIA HUI AUTONOMOUS REGION PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422341792.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing restraint methods used for arteriovenous fistulas are uncomfortable, unable to protect the fistula, massage, keep warm or dissipate heat, and are prone to complications such as poor blood flow and occlusion of the fistula.

Method used

A restraint glove device consisting of a hand warmer, a sliding base and a sliding wristband was designed. It uses an inflatable massage pad, thermal insulation material and a unique zipper design, combined with a sliding locking device and a functional block to achieve timed inflation and deflation to prevent long-term pressure, increase comfort and reduce the risk of complications.

Benefits of technology

It improves the comfort and safety of patients, prevents skin pressure, reduces the occurrence of internal fistula complications, is simple to operate and firmly fixed, and is easy to disinfect and use clinically.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a restraint glove device for internal arteriovenous fistula, which comprises a hand warming bag, a sliding base and a sliding hand ring, the sliding base comprises a square groove base and a sliding locking device, the sliding locking device is arranged on the square groove base, the square groove base is arranged on a sickbed support, the sliding base is supported on the sickbed support to slide, and the sliding hand ring is arranged on the sliding base. The sliding hand rings are installed on the sliding locking device, the sliding hand rings comprise the left sliding hand ring and the right sliding hand ring, the sliding hand rings are separated in a left-right sliding mode through the sliding locking device, and one end of the hand warming bag is connected with the sliding hand rings. According to the restraining glove device for the internal arteriovenous fistula, the base can slide, use is convenient, and the comfort level of a patient is improved. The novel warm-keeping material can play a role in keeping warm, the unique zipper design can play a role in ventilation and heat dissipation, and the massage function is added, so that a patient feels more comfortable during dialysis, and the skin is prevented from being pressed. The device is attractive and firm in fixation, convenient to disinfect, simple and practical to operate and convenient for clinical work.
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Description

Technical Field

[0001] The utility model relates to the field of medical care, in particular to the field of hemodialysis, and specifically refers to a restraining glove device for arteriovenous fistula. Background Art

[0002] Hemodialysis is a common treatment for patients with acute and chronic renal failure. Currently, there are approximately 844,000 hemodialysis patients in my country. Nurses need to establish access between the patient's artery and vein to perform hemodialysis. Currently, approximately 80% of patients use arteriovenous fistulas, requiring two to three hemodialysis sessions per week. These fistulas are their lifeline. For patients who are unconscious, active, elderly, or frail and unable to cooperate with dialysis, protective restraints are necessary to prevent accidents such as needle insertion and removal, accidental extubation, and skin damage during dialysis. This ensures patient safety during dialysis. This requires minimizing the perceived need for restraint, protecting the arteriovenous fistula from pressure, and avoiding complications such as poor blood flow and fistula occlusion caused by the restraints. However, existing technologies present several challenges: Traditional restraint methods, using straps or belts, can provide some restraint, but are uncomfortable and lack the ability to protect the fistula, massage, provide warmth, or dissipate heat. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a restraining glove device for arteriovenous fistula that meets the requirements of good protection, good comfort and a relatively wide range of applications.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a restraining glove device for arteriovenous fistula as follows:

[0005] The main features of the restraining glove device for arteriovenous fistula are as follows: the device includes a hand warmer, a sliding base, and a sliding bracelet; the sliding base includes a square groove base and a sliding locking device; the sliding locking device is installed on the square groove base; the square groove base is installed on a hospital bed bracket; the sliding base is supported to slide on the hospital bed bracket; the sliding bracelet is installed on the sliding locking device; the sliding bracelet includes a left sliding bracelet and a right sliding bracelet; the sliding bracelets are separated by sliding left and right through the sliding locking device; and one end of the hand warmer is connected to the sliding bracelet.

[0006] Preferably, the hand warmer includes a glove inflatable massage pad, a glove protective layer and a handbag zipper. The glove inflatable massage pad is located inside the hand warmer. The glove inflatable massage pad is divided into two layers, the upper and lower layers. The interior of the glove inflatable massage pad supports inflation or deflation. The glove protective layer is located on the outer layer of the hand warmer. The glove protective layer is connected to the sliding bracelet. The handbag zipper is located on the outside and in the middle of the hand warmer, dividing the hand warmer into two parts, the upper and lower parts.

[0007] Preferably, the hand warmer bag further comprises an elastic cloth bag opening, which is located on one side of the hand warmer bag and is connected to the sliding bracelet.

[0008] Preferably, the square groove base is a U-shaped slide groove, and two fastening screws are provided at the bottom of the square groove base, and the square groove base is fixed to the bed bracket by the fastening screws.

[0009] Preferably, the device also includes a functional block, which is installed on the sliding locking device. The functional block includes an air pump, a circulation delay and an air valve one-way switch. The circulation delay is connected to the air valve one-way switch and the air pump, and the air valve one-way switch is connected to the air pump.

[0010] Preferably, the sliding locking device includes a sliding guide rail, a one-way rail, a spring, and a guide rail block. The one-way rail is arranged in the middle of the sliding guide rail. One side of the one-way rail is a flat surface and the other side is a vertical surface. The spring is located above the guide rail block. The guide rail block slides on the one-way rail. The left sliding bracelet and the right sliding bracelet of the sliding bracelet slide on the sliding guide rail through the spring and the guide rail block respectively.

[0011] Preferably, the sliding locking device further comprises a key shaft, a key shift block and a locking key, wherein the key shift block is located on the guide rail block, the locking key supports insertion into the key shaft, and the rotation of the locking key drives the key shift block to rotate.

[0012] The utility model adopts the restraining glove device for arteriovenous fistula, which has a sliding base, convenient use, and increased patient comfort. The use of new thermal insulation materials can provide warmth, and the unique zipper design can provide ventilation and heat dissipation. The added massage function makes patients more comfortable during dialysis and prevents skin pressure. Timed inflation and deflation avoid long-term pressure on the fistula and reduce the occurrence of fistula complications. This device is beautiful and firm in fixation, easy to disinfect, simple and practical to operate, convenient for clinical work, and reduces the occurrence of fistula complications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a restraining glove device for arteriovenous fistula according to the present invention.

[0014] Figure 2 This is a structural schematic diagram of the functional blocks of the restraint glove device for arteriovenous fistula of the present invention.

[0015] Figure 3 This is a structural schematic diagram of the sliding locking device of the restraining glove device for arteriovenous fistula of the present invention.

[0016] Figure 4 This is a three-dimensional schematic diagram of the restraint glove device for arteriovenous fistula of the present invention.

[0017] Reference numerals:

[0018] 1 Square slot base

[0019] 2 Slide locking device

[0020] 3 hand warmers

[0021] 4 Glove protection layer

[0022] 5. Handbag zippers

[0023] 6 elastic bag opening

[0024] 7 Fastening screws

[0025] 8 function blocks

[0026] 9 Bed support

[0027] 10 air pump

[0028] 11 Loop Delay

[0029] 12 Gas valve one-way switch

[0030] 13 Glove Inflatable Massage Cushion

[0031] 14 Sliding Bracelet

[0032] 15 sliding rails

[0033] 16 one-way tracks

[0034] 17 springs

[0035] 18 guide rail stopper

[0036] 19 key shaft

[0037] 20 key shift block

[0038] 21 Locking key

[0039] 22 movable turntable DETAILED DESCRIPTION

[0040] In order to more clearly describe the technical content of the present invention, further description will be given below in conjunction with specific embodiments.

[0041] The utility model discloses a restraining glove device for arteriovenous fistula, which comprises a hand warmer, a sliding base and a sliding bracelet. The sliding base comprises a square groove base and a sliding locking device. The sliding locking device is installed on the square groove base. The square groove base is installed on a hospital bed bracket. The sliding base is supported to slide on the hospital bed bracket. The sliding bracelet is installed on the sliding locking device. The sliding bracelet comprises a left sliding bracelet and a right sliding bracelet. The sliding bracelet is separated by sliding left and right through the sliding locking device. One end of the hand warmer is connected to the sliding bracelet.

[0042] As a preferred embodiment of the present invention, the hand warmer includes a glove inflatable massage pad, a glove protective layer and a handbag zipper. The glove inflatable massage pad is located inside the hand warmer. The glove inflatable massage pad is divided into two layers, the upper and lower layers. The interior of the glove inflatable massage pad supports inflation or deflation. The glove protective layer is located on the outer layer of the hand warmer. The glove protective layer is connected to the sliding bracelet. The handbag zipper is located on the outside and in the middle of the hand warmer, dividing the hand warmer into two parts, the upper and lower parts.

[0043] As a preferred embodiment of the present invention, the hand warmer bag further comprises an elastic cloth bag opening, which is located on one side of the hand warmer bag and is connected to the sliding bracelet.

[0044] As a preferred embodiment of the present invention, the square groove base is a U-shaped slide groove, and two fastening screws are provided at the bottom of the square groove base, and the square groove base is fixed to the bed bracket by the fastening screws.

[0045] As a preferred embodiment of the present invention, the device also includes a functional block, which is installed on the sliding locking device. The functional block includes an air pump, a circulation delay and an air valve one-way switch. The circulation delay is connected to the air valve one-way switch and the air pump, and the air valve one-way switch is connected to the air pump; after power is turned on, the device controls the air valve one-way switch and the air pump to work by the circulation delay, and the air pump stops working after working for a period of time. The circulation delay controls the air valve one-way switch to open, and closes after working for a period of time. The circulation delay controls the air pump to work, and the cycle is repeated in sequence.

[0046] As a preferred embodiment of the present invention, the sliding locking device includes a sliding guide rail, a one-way rail, a spring, and a guide rail block. The one-way rail is arranged in the middle of the sliding guide rail, one side of the one-way rail is a flat surface, and the other side is a vertical surface. The spring is located above the guide rail block, and the guide rail block slides on the one-way rail. The left sliding bracelet and the right sliding bracelet of the sliding bracelet slide on the sliding guide rail through the spring and the guide rail block respectively.

[0047] As a preferred embodiment of the present invention, the sliding locking device also includes a key shaft, a key shift block and a locking key. The key shift block is located on the guide rail block, the locking key supports the insertion of the key shaft, and the rotation of the locking key drives the key shift block to rotate.

[0048] In a specific embodiment of the present invention, for use in medical care operations, it includes the following structure:

[0049] 1. Sliding base: It is a fixing device for intelligent monitoring restraint gloves and hospital bed. It is made of U-shaped slide and has two fastening screws at the bottom. When the slide slides along the square tube beside the bed to the appropriate position, tighten the fastening screws to fix the product.

[0050] 2. Warm and heat dissipation hand pocket zipper: The gloves can be divided into two parts, the upper and lower parts. The zipper can be opened for heat dissipation or ventilation as needed, and the zipper can be closed to keep warm.

[0051] 4. Glove protective layer designed for easy cleaning and disinfection: made of leather material, easy to clean and disinfect; elastic cloth: for the connection between the gloves and the bracelet, the elastic cloth will be stretched out when the bracelet is opened, making it easier for the hand to reach into the warm gloves.

[0052] 5. Glove inflatable massage cushion design: divided into two layers, the air cushion is inflated regularly, kept for a period of time, then deflated and then inflated again, so as to achieve a certain palm massage effect.

[0053] 6. Left-right sliding wristband: This part is split into two halves that can be slid apart along the wristband's groove. This allows the hand to be inserted into the thermal glove, and the expansion bag secures the wrist, preventing prolonged pressure on the skin. This has clinical application value.

[0054] The working principle of inflatable massage is as follows:

[0055] After the product is powered on, the circulation delay device controls the one-way switch of the air valve and the operation of the air pump. First, the air pump stops working after working for 30 seconds. At this time, the air bag is filled with gas, filling the space in the handbag, which will produce a certain pressure on the patient's palm. After the circulation delay device controls the air pump to stop working, it opens the one-way switch of the air valve to release the gas in the air bag. After the one-way switch of the air valve works for 15 seconds, there is no gas in the air bag, so the air bag will not produce pressure on the patient's palm. Then the circulation delay device continues to turn on the air pump switch and inflate for 30 seconds. At the same time, the one-way switch of the air valve is closed, so that the air bag is filled with gas again. This cycle repeats to achieve the purpose of massage.

[0056] The sliding locking device works as follows:

[0057] The entire sliding locking device slides along the outer sliding guide rail. A one-way track is designed in the middle of the sliding guide rail. When the locking sleeve needs to be locked and slid, the one-way track has a flat surface on one side and a vertical surface on the other side. When sliding to the left, the guide rail block will slide due to the sliding of the flat surface of the one-way guide rail, causing the spring to contract. The guide rail block will lift and pass through the one-way guide rail. However, once the reverse movement is made, the one-way guide rail will use its vertical surface to contact the vertical surface of the guide rail block. At this time, the guide rail block will not lift due to the spring force, thus preventing the sliding bracelet from moving in the opposite direction. To open the sliding bracelet, you only need to turn the locking key, which will drive the key dial to rotate, applying a certain amount of pressure to the guide rail block, causing the guide rail block to rotate along the key shaft. This will lift the guide rail block and slide in the opposite direction.

[0058] The specific implementation scheme of this embodiment can be found in the relevant descriptions in the above embodiments and will not be repeated here.

[0059] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0060] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is at least two.

[0061] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0062] The utility model adopts the restraining glove device for arteriovenous fistula, which has a sliding base, convenient use, and increased patient comfort. The use of new thermal insulation materials can provide warmth, and the unique zipper design can provide ventilation and heat dissipation. The added massage function makes patients more comfortable during dialysis and prevents skin pressure. Timed inflation and deflation avoid long-term pressure on the fistula and reduce the occurrence of fistula complications. This device is beautiful and firm in fixation, easy to disinfect, simple and practical to operate, convenient for clinical work, and reduces the occurrence of fistula complications.

[0063] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, the specification and drawings are to be regarded as illustrative rather than restrictive.

Claims

1. A restraining glove device for arteriovenous fistula, characterized in that: The device includes a hand warmer, a sliding base, and a sliding bracelet. The sliding base includes a square groove base and a sliding locking device. The sliding locking device is installed on the square groove base. The square groove base is installed on the bed bracket. The sliding base supports sliding on the bed bracket. The sliding bracelet is installed on the sliding locking device. The sliding bracelet includes a left sliding bracelet and a right sliding bracelet. The sliding bracelet is separated by sliding left and right through the sliding locking device. One end of the hand warmer is connected to the sliding bracelet.

2. The restraining glove device for arteriovenous fistula according to claim 1, characterized in that: The hand warmer includes a glove inflatable massage pad, a glove protective layer and a handbag zipper. The glove inflatable massage pad is located inside the hand warmer and is divided into two layers, the inner part of the glove inflatable massage pad supports inflation or deflation. The glove protective layer is located on the outer layer of the hand warmer and is connected to the sliding bracelet. The handbag zipper is located on the outside and in the middle of the hand warmer, dividing the hand warmer into two parts, the upper and lower parts.

3. The restraining glove device for arteriovenous fistula according to claim 1, characterized in that: The hand warmer bag also includes an elastic cloth bag opening, which is located on one side of the hand warmer bag and is connected to the sliding bracelet.

4. The restraining glove device for arteriovenous fistula according to claim 1, characterized in that: The square groove base is a U-shaped slide groove, and two fastening screws are provided at the bottom of the square groove base. The square groove base is fixed to the bed bracket by the fastening screws.

5. The restraining glove device for arteriovenous fistula according to claim 1, characterized in that: The device also includes a functional block, which is installed on the sliding locking device. The functional block includes an air pump, a circulation delay device and an air valve one-way switch. The circulation delay device is connected to the air valve one-way switch and the air pump, and the air valve one-way switch is connected to the air pump.

6. The restraining glove device for arteriovenous fistula according to claim 1, characterized in that: The sliding locking device includes a sliding guide rail, a one-way rail, a spring, and a guide rail block. The one-way rail is arranged in the middle of the sliding guide rail. One side of the one-way rail is a flat surface and the other side is a vertical surface. The spring is located above the guide rail block. The guide rail block slides on the one-way rail. The left sliding bracelet and the right sliding bracelet of the sliding bracelet slide on the sliding guide rail through the spring and the guide rail block respectively.

7. The restraining glove device for arteriovenous fistula according to claim 6, characterized in that: The sliding locking device also includes a key shaft, a key shift block and a locking key. The key shift block is located on the guide rail block. The locking key supports the key shaft and is inserted therein. The rotation of the locking key drives the key shift block to rotate.