Multifunctional ice compress bag convenient to wear

By incorporating a mounting base, straps, and multiple sensors into the ice pack, stable fixation and precise monitoring of the ice pack are achieved, solving the problems of inconvenient fixation and insufficient monitoring of traditional ice packs, and improving the swelling management effect in hemodialysis treatment.

CN122005198APending Publication Date: 2026-05-12LUWAN BRANCH OF RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LUWAN BRANCH OF RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Filing Date
2026-01-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional ice packs are inconvenient to fix during hemodialysis treatment and lack effective monitoring of changes in arm circumference, leading to problems of insufficient or excessive ice application.

Method used

A multifunctional ice pack was designed, equipped with connecting components including a wearer, straps, Velcro, and multiple sensors. It can accurately monitor changes in arm circumference through data collection and automatically lift the ice pack to provide a physical prompt when the swelling reaches a certain level.

Benefits of technology

It achieves stable fixation and precise monitoring of ice packs, reducing the risk of frostbite on the hands, improving the accuracy of swelling reduction and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional ice compress bag convenient to wear, and relates to the technical field of ice compress. The connecting assembly is located on one side of the ice compress bag and comprises a connecting piece, the connecting piece comprises a wearing base, a bandage is fixed to the wearing base, an elastic band is connected to the bandage, a bandage is also fixed to one side of the elastic band, a hook-and-loop fastener is fixed to the bandage, a square ring block is fixed to the wearing base, and a connecting band is fixed to the wearing base. The device has the beneficial effects that the wearing seat is arranged, the ice compress bag is bound on the arm of a patient by utilizing the binding belt to be matched with the hook-and-loop fastener, multiple sensors are arranged on one side of the ice compress bag, and the swelling regression process is accurately mastered by acquiring multi-dimensional data and accurately inverting the arm circumference change condition; when the sensor collects that the arm circumference changes to a detumescence value, the lifting plate is triggered to move upwards, most of the ice bags are separated from the skin, and a physical prompt is formed.
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Description

Technical Field

[0001] This invention relates to the field of ice pack technology, and in particular to a convenient and wearable multifunctional ice pack. Background Technology

[0002] Swelling at the puncture site is a common complication during hemodialysis treatment. Timely and effective ice pack application can reduce swelling and relieve pain, which is crucial for the patient's treatment experience and recovery. Traditional ice packs used for dialysis puncture site swelling usually require the patient or caregiver to continuously press and place them with their hands. Because the ice pack is at a low temperature, holding it for a long time can easily lead to frostbite. In some cases, the ice pack is frozen directly into a U-shape and then placed directly on the puncture site, which cannot maintain a stable fit and lacks an effective swelling monitoring mechanism. Caregivers can only rely on visual observation or touch to judge the swelling reduction. This method is highly subjective, prone to error, and makes it difficult to accurately grasp the swelling reduction point, resulting in problems of insufficient or excessive ice application. Summary of the Invention

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0004] In view of the problems existing in the above and / or existing convenient-to-wear multifunctional ice packs, the present invention is proposed.

[0005] Therefore, the problem that this invention aims to solve is that when applying ice to a puncture site with swelling, it is inconvenient to fix the ice pack and there is a lack of effective monitoring of changes in arm circumference.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a convenient-to-wear multifunctional ice pack, comprising an ice pack;

[0007] A connecting component, located on one side of the ice pack, includes a connector, which includes a wearing seat. A strap is fixed to the wearing seat, and an elastic band is connected to the strap. A strap is also fixed to one side of the elastic band, and a Velcro is fixed to the strap. A square ring is fixed to the wearing seat, and a connecting strap is fixed to the wearing seat. A pressure sensor, a deformation sensor, and a distance sensor are fixed to the connecting strap.

[0008] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, the connecting component further includes an auxiliary component disposed within the wearing seat, the wearing seat having a cavity, the auxiliary component including a lifting plate located within the wearing seat, a lifting column fixed to one side of the lifting plate, a motor fixed within the cavity, a rotating sleeve fixed to the output end of the motor, and the lifting column inserted into the rotating sleeve.

[0009] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, the rotating sleeve has a spiral groove, and a slider is fixed on the lifting column, the slider sliding in the spiral groove.

[0010] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, the wearing seat is provided with a through groove corresponding to the lifting column.

[0011] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, there are two lifting plates and two lifting columns.

[0012] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, wherein: the inner wall of the cavity is connected to a rotating sleeve by a bearing, and the lifting column is inserted into the rotating sleeve.

[0013] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, a pulley is fixed on the rotating sleeve, and the pulley is also fixed on the rotating sleeve, with a belt sleeved on the pulley.

[0014] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, the bottom of the lifting plate is fixed with a guide post, and the wearing seat is provided with a guide groove.

[0015] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, two guide posts are fixed on one of the lifting plates.

[0016] As a preferred embodiment of the convenient-to-wear multifunctional ice pack of the present invention, a soft pad is fixed on the wearing base.

[0017] The beneficial effects of this invention are as follows: A wearing seat is set up, and the ice pack is tied to the patient's arm with straps and Velcro. Multiple sensors are set on one side of the ice pack. Through multi-dimensional data collection, the changes in arm circumference are accurately reflected, and the swelling reduction process is accurately grasped. At the same time, a lifting plate is added. When the sensor collects the change in arm circumference to the value of swelling reduction, it triggers the lifting plate to move upward, so that most of the ice pack is removed from the skin and a physical prompt is generated. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A structural diagram of a multi-functional ice pack designed for easy wear.

[0020] Figure 2 A structural diagram of the wearing seat for a multi-functional ice pack that is easy to wear.

[0021] Figure 3 A top-view structural diagram of the connecting straps of a multi-functional ice pack for easy wear.

[0022] Figure 4 Cross-sectional structural diagram of the wearing seat of a multi-functional ice pack for easy wearing.

[0023] Figure 5 A diagram showing the rotating sleeve structure of a multi-functional ice pack for easy wear.

[0024] Figure 6 Cross-sectional view of the rotating sleeve of a multi-functional ice pack for easy wear. Detailed Implementation

[0025] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0028] Example 1, referring to Figures 1-3 This is the first embodiment of the present invention. This embodiment provides a convenient-to-wear multifunctional ice pack. The convenient-to-wear multifunctional ice pack includes an ice pack 1. The ice pack 1 needs to have a certain curvature to suit the shape of the arm.

[0029] The connecting component 2, located on one side of the ice pack 1, includes a connector 21, which is used to stably fix the ice pack 1 to the puncture site on the patient's arm.

[0030] The connector 21 includes a wearing seat 211 with an arc-shaped end face, on which the patient's arm can rest. A strap 212 is fixed to the wearing seat 211, and an elastic band 213 is connected to the strap 212, which has a certain deformation capability. A strap 212 is also fixed to one side of the elastic band 213. A Velcro 212-1 is fixed to the strap 212. A square ring block 214 is fixed to the wearing seat 211. The Velcro 212-1 is divided into a female and a male. The female part is longer, so it can adapt to different arm circumferences and allow the ice pack 1 to adhere to the skin. After the strap 212 is passed through the square ring block 214, the female and male parts of the strap 212 are attached to each other for positioning. When fixing, care should be taken to prevent the elastic band 213 from being stretched. By adjusting the attachment points of the female and male parts, it can adapt to different arm circumferences of patients with different body types.

[0031] A connecting strap 215 is fixed on the wearing base 211. The connecting strap 215 is relatively long. A pressure sensor 216, a deformation sensor 217, and a distance sensor 218 are fixed on the connecting strap 215. The pressure sensor 216 can detect the pressure change of the ice pack 1 applied to the arm. The deformation sensor 217 can detect the slight deformation of the shape of the ice pack 1. The distance sensor 218 can monitor the relative distance change between the ice pack 1 and the skin.

[0032] When wearing the device, first place the patient's arm on the wearing seat 211 and pass it through the connecting strap 215. Then move the wearing seat 211 to the area where swelling needs to be reduced. The connecting strap 215 is relatively long, so it can be pulled up during wearing to avoid friction with the puncture site during movement. Then adjust the position of the connecting strap 215 so that the positions of the three sensors are coaxial with the puncture site. Then press the ice pack 1 onto the area where swelling needs to be reduced. Then use the strap 212, along with the square ring block 214 and Velcro 212-1 to restrict the position of the ice pack 1. The pressure sensor 216, deformation sensor 217 and distance sensor 218 collect data through the microcontroller and transmit it to the smart device for real-time analysis via wireless technology to help determine the trend of arm circumference changes. When the arm circumference changes, the system can automatically issue an alarm or provide feedback to remind the patient or caregiver to adjust the use of the ice pack 1.

[0033] Example 2, refer to Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0034] Specifically, the connecting component 2 also includes an auxiliary component 22 disposed within the wearing seat 211. The auxiliary component 22 is configured to trigger the lifting of the ice pack 1 after the swelling is detected to subside, so that part of the ice pack 1 is moved away from the skin. The lifted ice pack 1 can form a physical cue, thereby prompting the caregiver.

[0035] The wearing base 211 has a cavity 211-1. The auxiliary component 22 includes a lifting plate 221 located inside the wearing base 211. In the initial state, the bottom end face of the lifting plate 221 is in contact with the outer surface of the wearing base 211. A lifting column 222 is fixed on one side of the lifting plate 221. A motor 223 is fixed inside the cavity 211-1. A rotating sleeve 224 is fixed at the output end of the motor 223. The top of the rotating sleeve 224 is connected to the bearing of the inner wall of the cavity 211-1. The lifting column 222 is inserted into the rotating sleeve 224. When the microcontroller collects data and the intelligent device analyzes that the swelling has subsided, it will send a start signal to the motor 223.

[0036] After the motor 223 starts, it will drive the rotating sleeve 224 to rotate, causing the lifting column 222 and the lifting plate 221 to rise simultaneously, thereby lifting the ice pack 1 from both sides, so that part of the ice pack 1 is away from the skin.

[0037] Specifically, a spiral groove 224-1 is provided inside the rotating sleeve 224, and a slider 225 is fixed on the lifting column 222. The slider 225 slides in the spiral groove 224-1. Through the cooperation of the spiral groove 224-1 and the slider 225, the lifting column 222 is restricted from rotating. When the motor 223 drives the rotating sleeve 224 to rotate, the slider 225 will slide along the spiral groove 224-1, thereby driving the lifting column 222 to slide upward in the rotating sleeve 224, which in turn causes the lifting plate 221 to move upward, and finally drives the ice pack 1 to be lifted. The elastic band 213 is designed so that when the ice pack 1 has an upward tendency after wearing, the elastic band 213 can be stretched within a certain range without hindering the lifting of the ice pack 1.

[0038] Specifically, the wearing seat 211 has a through groove 211-2 corresponding to the lifting column 222. The through groove 211-2 provides a channel for the sliding of the lifting column 222.

[0039] Specifically, there are two lifting plates 221 and two lifting columns 222. The lifting plates 221 and the lifting columns 222 correspond one to one and are set symmetrically in two sets. Through the setting of two sets of lifting plates 221 and lifting columns 222, the ice pack 1 can be stably lifted from both sides.

[0040] Specifically, a rotating sleeve 226 is connected to the bearing on the inner wall of the chamber 211-1. A lifting column 222 is inserted into the rotating sleeve 226. A spiral groove 224-1 is also provided in the rotating sleeve 226. A slider 225 slides in the spiral groove 224-1. The slider 225 is fixed to the lifting column 222 inserted into the rotating sleeve 226. When the rotating sleeve 226 rotates, it can also drive the lifting column 222 to slide in the rotating sleeve 226.

[0041] Example 3, referring to Figures 1-6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0042] Specifically, a pulley 227 is fixed on the rotating sleeve 224, and a pulley 227 is also fixed on the rotating sleeve 226. A belt 228 is fitted on the pulley 227. The pulley 227 and the belt 228 are arranged to enable the rotation of the rotating sleeve 224 to drive the rotating sleeve 226 to rotate synchronously.

[0043] Specifically, a guide post 229 is fixed at the bottom of the lifting plate 221, and a guide groove 211-3 is provided on the wearing seat 211. The guide post 229 can slide in the guide groove 211-3. Through the cooperation of the two, the lifting plate 221 can only move up and down relative to the wearing seat 211 in the vertical direction, thereby restricting the lifting post 222 from rotating. Thus, it is ensured that the rotation of the rotating sleeve 224 can smoothly drive the lifting post 222 to achieve lifting and lowering.

[0044] The bottom of the guide post 229 is provided with a boss, the size of which is larger than that of the guide groove 211-3, which limits the maximum height of the lifting plate 221 and ensures that the lifting plate 221 will not completely separate from the wearing seat 211.

[0045] Specifically, two guide posts 229 are fixed on a lifting plate 221, and the total number of guide posts 229 is four. The number of guide grooves 211-3 is the same.

[0046] Specifically, a soft pad 219 is fixed on the wearing seat 211. The soft pad 219 allows the patient's arm to rest on the wearing seat 211, avoiding direct hard contact between the wearing seat 211 and the patient's arm, thereby improving the patient's comfort.

[0047] When using the device, first place the patient's arm on the wearing seat 211 and pass it through the connecting strap 215. Then move the wearing seat 211 to the area where swelling needs to be reduced. The connecting strap 215 is relatively long, so it can be pulled up during wearing to avoid friction with the puncture site during movement. After that, adjust the position of the connecting strap 215 so that the positions of the three sensors are roughly coaxial with the puncture site. Then press the ice pack 1 onto the area where swelling needs to be reduced. Then use the strap 212, along with the square ring block 214 and Velcro 212-1 to restrict the position of the ice pack 1, ensuring that the ice pack 1 fits snugly against the patient's arm. Then, the pressure sensor 216, deformation sensor 217, and distance sensor 218 collect data through the microcontroller and transmit it wirelessly to the smart device for real-time analysis to help determine the trend of arm circumference changes. When the arm circumference changes, the system can automatically issue an alarm or provide feedback to remind caregivers to adjust the use of the ice pack 1.

[0048] When the microcontroller collects data and transmits it to the smart device, the device analyzes the swelling and sends a start signal to the motor 223. After the motor 223 starts, it will drive the rotating sleeve 224 to rotate. With the combined action of the pulley 227 and the belt 228, the rotation of the rotating sleeve 224 can drive the rotating sleeve 226 to rotate synchronously. At the same time, the guide column 229 and the guide groove 211-3 cooperate to restrict the lifting column 222 from rotating. After the rotating sleeve 224 and the rotating sleeve 226 rotate, the slider 225 fixed on the lifting column 222 will slide along the spiral groove 224-1, thereby driving the lifting column 222 to slide upward in the rotating sleeve 224, which in turn causes the lifting plate 221 to move upward, and finally drives the ice pack 1 to be lifted. Part of the ice pack 1 will be away from the patient's skin. The lifted ice pack 1 will also form a conspicuous physical prompt, reminding the nursing staff to adjust the use status of the ice pack 1 in time.

[0049] Afterwards, loosen the strap 212, remove the ice pack 1, and then control the motor 223 to rotate in the opposite direction, causing the rotating sleeve 224 and rotating sleeve 226 to rotate in the opposite direction at the same time, thereby causing the two lifting plates 221 to move downwards and in the opposite direction at the same time, and return to the initial position. The bottom end face of the lifting plate 221 is in contact with the outer surface of the wearing seat 211, and then the wearing seat 211 is moved to separate from the patient's arm.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A convenient-to-wear multifunctional ice pack, characterized in that: include, Ice pack (1); The connecting component (2), located on one side of the ice pack (1), includes a connector (21). The connector (21) includes a wearing seat (211). A strap (212) is fixed on the wearing seat (211). An elastic band (213) is connected to the strap (212). A strap (212) is also fixed on one side of the elastic band (213). A Velcro strap (212-1) is fixed on the strap (212). A square ring block (214) is fixed on the wearing seat (211). A connecting strap (215) is fixed on the wearing seat (211). A pressure sensor (216), a deformation sensor (217), and a distance sensor (218) are fixed on the connecting strap (215).

2. The convenient-to-wear multifunctional ice pack as described in claim 1, characterized in that: The connecting component (2) further includes an auxiliary component (22) disposed in the wearing seat (211). The wearing seat (211) has a chamber (211-1). The auxiliary component (22) includes a lifting plate (221) located in the wearing seat (211). A lifting column (222) is fixed on one side of the lifting plate (221). A motor (223) is fixed in the chamber (211-1). A rotating sleeve (224) is fixed at the output end of the motor (223). The lifting column (222) is inserted into the rotating sleeve (224).

3. The convenient-to-wear multifunctional ice pack as described in claim 2, characterized in that: The rotating sleeve (224) has a spiral groove (224-1) inside, and a slider (225) is fixed on the lifting column (222). The slider (225) slides in the spiral groove (224-1).

4. The convenient-to-wear multifunctional ice pack as described in claim 2 or 3, characterized in that: The wearing seat (211) has a through groove (211-2) corresponding to the lifting column (222).

5. The convenient-to-wear multifunctional ice pack as described in claim 4, characterized in that: There are two lifting plates (221) and two lifting columns (222).

6. The convenient-to-wear multifunctional ice pack as described in claim 5, characterized in that: The inner wall of the chamber (211-1) is connected to a bearing with a rotating sleeve (226), and the lifting column (222) is inserted into the rotating sleeve (226).

7. The convenient-to-wear multifunctional ice pack as described in claim 6, characterized in that: A pulley (227) is fixed on the rotating sleeve (224), and the pulley (227) is also fixed on the rotating sleeve (226). A belt (228) is fitted on the pulley (227).

8. The convenient-to-wear multifunctional ice pack as described in claim 6 or 7, characterized in that: The bottom of the lifting plate (221) is fixed with a guide post (229), and the wearing seat (211) is provided with a guide groove (211-3).

9. The convenient-to-wear multifunctional ice pack as described in claim 8, characterized in that: Two guide posts (229) are fixed on one of the lifting plates (221).

10. The convenient-to-wear multifunctional ice pack as described in claim 9, characterized in that: A soft pad (219) is fixed on the wearing seat (211).