A hot compress device for hemodialysis

CN224748185UActive Publication Date: 2026-09-15WUXI PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520952979.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-09-15
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

现有技术中,患者通常使用毛巾包裹暖水袋进行热敷,较为不便

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are: the hot compress device for hemodialysis provided by this utility model adopts a first hot compress bag and a second hot compress bag that can be used independently. It can be used to apply hot compresses to the puncture site before puncture or after dialysis, and can also be used to apply hot compresses to the arteriovenous fistula during dialysis. It meets the actual needs of dialysis patients, frees up their hands, and the hot water bag fits better, resulting in a better hot compress effect and is convenient and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of hot compress device for hemodialysis, including forearm seat, two interval arrangement hot compress bag are equipped on the forearm seat;Two hot compress bags are respectively first hot compress bag for covering puncture point and second hot compress bag for covering arteriovenous fistula;The elastic band is connected on both sides of the hot compress bag, the elastic band is connected on the forearm seat, zipper is equipped on the hot compress bag, warm water bag is placed in the hot compress bag.The utility model provides hot compress device for hemodialysis, using the first hot compress bag and the second hot compress bag that can be independently used, both can be hot compress to puncture point before puncture or after dialysis, also can be hot compress to arteriovenous fistula in dialysis process, meet the actual demand of dialysis patient, liberate both hands, and warm water bag is more in accord with the situation, hot compress effect is better, convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a hot compress device for hemodialysis. Background Technology

[0002] Hemodialysis is a treatment method used to replace kidney function and help patients remove waste and excess water from their blood. A portion of the patient's blood is drawn out and filtered through a dialyzer containing dialysate to remove toxins and excess water. The purified blood is then returned to the body. Indications include chronic renal failure, acute renal injury, and severe electrolyte imbalance. Hemodialysis is an effective renal replacement therapy and is of great significance for patients with renal failure.

[0003] During hemodialysis, warm compresses are mainly used to relieve vasospasm, promote blood circulation, increase blood flow, and reduce puncture-related discomfort. For example, applying a warm compress 10-15 minutes before the dialysis puncture dilates blood vessels, making the puncture easier. During dialysis, if insufficient blood flow occurs (such as increased venous pressure or machine alarms), a warm compress can be applied to the fistula site, which is the most widely used area for radial and cephalic vein fistulas. After dialysis, once hemostasis is achieved, warm compresses can relieve bruising or induration at the puncture site. Currently, patients typically use a towel wrapped around a hot water bottle for warm compresses, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to disclose a hot compress device for hemodialysis, which adopts a first hot compress bag and a second hot compress bag that can be used independently. It can be used to apply hot compresses to the puncture site before puncture or after dialysis, and can also be used to apply hot compresses to the arteriovenous fistula during dialysis. It meets the actual needs of dialysis patients, frees up their hands, and the hot water bag fits better, resulting in a better hot compress effect. It is convenient and easy to use.

[0005] To achieve the above objectives, this utility model provides a hot compress device for hemodialysis, including a forearm seat with two spaced-apart hot compress bags on the forearm seat; the two hot compress bags are a first hot compress bag for covering the puncture site and a second hot compress bag for covering the arteriovenous fistula; elastic bands are connected to both sides of the hot compress bags and are connected to the forearm seat; the hot compress bags are equipped with zippers; and a hot water bag is placed inside the hot compress bags.

[0006] In some embodiments, the forearm seat is covered with a fabric sleeve, and the elastic band and the fabric sleeve are connected by Velcro, which is sewn onto the fabric sleeve and the elastic band.

[0007] In some embodiments, the fabric cover is secured to the forearm seat by a number of thumbtacks located at the corners of the forearm seat.

[0008] In some embodiments, the heat pack is a fabric heat pack.

[0009] In some embodiments, the elastic band is sewn onto the heat pack.

[0010] In some embodiments, the first heat pack has two elastic bands on both sides, and the second heat pack has one elastic band on both sides.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the hot compress device for hemodialysis provided by this utility model adopts a first hot compress bag and a second hot compress bag that can be used independently. It can be used to apply hot compresses to the puncture site before puncture or after dialysis, and can also be used to apply hot compresses to the arteriovenous fistula during dialysis. It meets the actual needs of dialysis patients, frees up their hands, and the hot water bag fits better, resulting in a better hot compress effect and is convenient and easy to use. Attached Figure Description

[0012] Figure 1 This is a top view of a heat therapy device for hemodialysis shown in this utility model;

[0013] Figure 2 This is a front view of a heat therapy device for hemodialysis as shown in this utility model. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent transformations or substitutions in function, method, or structure made by those skilled in the art based on these embodiments are all within the protection scope of the present invention.

[0015] like Figure 1 and 2 The illustrated heating device for hemodialysis includes a forearm seat 1 covered with a fabric sleeve 11, the opening of which is sewn together. The patient's forearm rests directly on the fabric sleeve 11, providing comfort.

[0016] The fabric sleeve 11 is fixed to the forearm base 1 by several thumbtacks 12, which serve to position the fabric sleeve 11 and thus ensure the position of the first heat pack 3 and the second heat pack 2, so that the first heat pack 3 corresponds to the patient's puncture site and the second heat pack 2 corresponds to the patient's arteriovenous fistula site. The thumbtacks 12 are located at the corners of the forearm base 1 and do not affect normal use.

[0017] The forearm seat 1 is provided with two spaced-apart hot compress bags, namely a first hot compress bag 3 for covering the puncture point and a second hot compress bag 2 for covering the arteriovenous fistula.

[0018] The first heat pack 3 has two elastic bands 33 on both sides. The elastic bands 33 are connected to the forearm seat 1. Specifically, the Velcro 34 is sewn onto the fabric cover 11 and the elastic bands 33; the female side of the Velcro 34 is sewn onto the fabric cover 11, and the female side is sewn onto the elastic band 33. The elastic bands 33 and the fabric cover 11 are connected by the Velcro 34, allowing for flexible adjustment of tightness and improving patient comfort.

[0019] The first hot compress bag 3 is equipped with a zipper 31. A hot water bottle 32 is placed inside the first hot compress bag 3 to facilitate heat application to the puncture site. Applying heat before puncture dilates blood vessels, facilitating the puncture, and applying heat after dialysis relieves bruising or induration at the puncture site. When the hot water bottle 32 needs to be inserted, simply unzip 31; after insertion, the zipper closes, freeing up the hands and ensuring a more comfortable fit for the hot water bottle 32, resulting in better heat application. During dialysis, the puncture site is exposed by opening the two elastic bands 33 on one side of the first hot compress bag 3.

[0020] The first heat pack 3 is a fabric heat pack, allowing the patient to directly contact the fabric for high comfort. The elastic band 33 is sewn onto the first heat pack 3. To ensure the heat therapy effect, the first heat pack 3 has a large heat therapy area, facilitating vasodilation for puncture.

[0021] The second heat pack 2 has an elastic band 23 on each side. The elastic band 23 is connected to the forearm seat 1. Specifically, the Velcro is sewn onto the fabric cover 11 and the elastic band 23; the outer side of the Velcro is sewn onto the fabric cover 11, and the inner side is sewn onto the elastic band 23. The elastic band 23 and the fabric cover 11 are connected by Velcro, allowing for flexible adjustment of tightness and improving patient comfort.

[0022] The second hot compress bag 2 is equipped with a zipper 21, and a hot water bag 22 is placed inside. When insufficient blood flow occurs during dialysis, such as increased venous pressure or machine alarms, the hot water bag 22 can be used to apply heat to the radial artery and cephalic vein fistula area. When it is necessary to insert the hot water bag 22, simply unzip 21, insert it, and then close the zipper. This not only frees up the hands but also makes the hot water bag 22 fit more snugly, resulting in a better heat application effect.

[0023] When heat therapy is not needed for the arteriovenous fistula, remove the hot water bag 22 and leave only the second hot compress bag 2 to adhere to the patient's arm. This will help to fix the patient and prevent the needle from slipping out or the blood vessel from being pulled during dialysis.

[0024] The second heat pack 2 is a fabric heat pack, which allows the patient to directly contact the fabric, providing high comfort. The elastic band 23 is sewn onto the second heat pack 2.

[0025] The system employs a first heating bag 3 and a second heating bag 2 that can be used independently. These can be used to apply heat to the puncture site before or after dialysis, and can also be used to apply heat to the arteriovenous fistula during dialysis, thus meeting the actual needs of dialysis patients and providing convenience.

[0026] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heating device for hemodialysis, characterized in that, The forearm base includes two spaced-apart hot compress bags; the two hot compress bags are a first hot compress bag for covering the puncture site and a second hot compress bag for covering the arteriovenous fistula. The hot compress bag is connected to elastic bands on both sides, the elastic bands are connected to the forearm seat, the hot compress bag is equipped with a zipper, and a hot water bag is placed inside the hot compress bag.

2. The hot compress device for hemodialysis according to claim 1, characterized in that, The forearm seat is covered with a fabric sleeve, and the elastic band and the fabric sleeve are connected by Velcro, which is sewn onto the fabric sleeve and the elastic band.

3. The hot compress device for hemodialysis according to claim 2, characterized in that, The fabric cover is fixed to the forearm seat by a number of thumbtacks, which are located at the corners of the forearm seat.

4. The hot compress device for hemodialysis according to claim 1, characterized in that, The heat pack is a fabric heat pack.

5. The hot compress device for hemodialysis according to claim 4, characterized in that, The elastic band is sewn onto the heat pack.

6. The hot compress device for hemodialysis according to claim 1, characterized in that, The first hot compress bag has two elastic bands on both sides, and the second hot compress bag has one elastic band on both sides.