Temperature autonomously controllable chemotherapy pressurization ice compress equipment capable of monitoring vital signs
By integrating temperature sensors and pulse monitors in chemotherapy ice compress equipment, real-time monitoring of patients' vital signs and automatic adjustment of ice compress temperature are achieved, which solves the problems of frostbite and work burden, and improves the treatment effect and patient comfort.
Patent Information
- Application Number
- CN202411105433.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2024-12-27
AI Technical Summary
Existing chemotherapy ice-padded equipment cannot monitor the patient's vital signs and hand temperature, resulting in an increase in the risk of frostbite. Frequent replacement of ice packs increases the workload of medical staff, affecting patient comfort and treatment effect.
Designed a temperature-controllable chemotherapy-pressurized ice-compression equipment that can monitor vital signs. By installing temperature sensors and pulse monitors on refrigeration gloves and foot covers, the temperature of fingers and toes is monitored in real time, and the ice is automatically adjusted according to the temperature value. The flow rate of the liquid application prevents frostbite and also has the function of pressing and applying pressure to the skin.
Effectively monitor the patient's pulse condition, prevent physical abnormalities during chemotherapy, and prevent hand frostbite by automatically controlling the ice compress temperature, meet the cold compress needs of many patients, reduce the work burden of medical staff, improve the patient's comfort and treatment Effect.
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Figure CN119184951A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical device technology, and in particular to a temperature-autonomous, controllable, chemotherapy pressurized ice compress device capable of monitoring vital signs. Background Art
[0002] Chemotherapy is a common cancer treatment, but it may also cause a series of side effects. Chemotherapy-induced peripheral neuropathy (CIPN) is a major side effect of many chemotherapy drugs and one of the most complex symptoms in the clinical treatment of cancer patients. Patients with CIPN may experience abnormal sensations such as symmetrical numbness of bilateral hands and feet, hypoesthesia, hyperalgesia, burning sensation, sensitivity to cold temperature, and wearing socks or gloves due to sensory nerve abnormalities; motor nerve abnormalities may cause distal limb weakness, muscle spasms, abnormal gait, and imbalance; autonomic nerve abnormalities may cause abdominal pain, constipation, bladder disorders, delayed gastric emptying, etc. These symptoms may last for months or even years, seriously affecting the quality of life of cancer patients. Cryotherapy and surgical glove compression therapy are simple and effective methods recommended by guidelines and consensus to prevent and reduce the occurrence of CIPN, and are widely used in clinical practice.
[0003] Publication number CN219332195U discloses a freezing glove with a temperature monitoring function. When the temperature is higher than a certain threshold, the ice pack in the glove is replaced in time. Frequent replacement of ice packs increases the workload of medical staff and may also affect the patient's comfort and treatment effect; Publication number CN 210138234U discloses an ice compress device, which can monitor the temperature of the ice compress bag at all times to improve the problem of poor refrigeration effect. However, the ice compress device can only monitor the temperature of the circulating solvent, and cannot monitor the temperature of the patient's epidermis, so as to timely respond to the frostbite of the patient's ice compress area, nor can it monitor the patient's vital signs. Therefore, the present application proposes a temperature-autonomous and controllable chemotherapy pressurized ice compress device that can monitor vital signs to solve the above problems. Summary of the invention
[0004] In order to solve the above problems, the present application provides a temperature-controlled chemotherapy pressurized ice compress device that can monitor vital signs, monitor the patient's pulse to prevent the patient from experiencing physical abnormalities during chemotherapy, and automatically control the temperature of the ice pack according to the temperature of the patient's fingers in time to prevent the patient from suffering from hypothermia and frostbite of the hands. The technical solution is as follows:
[0005] The present application provides a temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs, comprising a refrigerator, a water outlet pipeline, a return pipeline and a cooling glove / foot cover, wherein the refrigerator is used to generate and transport cooling liquid; the water outlet pipeline is connected to the water outlet end of the refrigerator, and a plurality of water outlet interfaces are arranged on the water outlet pipeline; the return pipeline is connected to the water inlet end of the refrigerator, and a plurality of return interfaces are arranged on the return pipeline; one end of the cooling glove / foot cover is connected to the water outlet interface through a pipeline, and the other end is connected to the return interface through a pipeline, and a plurality of mutually independent cooling gloves / foot covers can be connected between the plurality of the water outlet interfaces and the return interfaces; wherein temperature sensors are arranged on the cooling gloves and the cooling foot covers to monitor the temperature values of the finger ends and toe ends in real time and adjust the liquid flow in the cooling gloves / foot covers according to the temperature values, and a pulse monitoring component and a pressure control valve are also arranged on the cooling gloves.
[0006] For example, in the temperature-autonomous, controllable chemotherapy pressurized ice compress device that can monitor vital signs provided in one embodiment, the refrigerated gloves and refrigerated foot covers include an inner layer and an outer layer, and the refrigerated liquid flows between the inner layer and the outer layer. A refrigerated liquid injection port and a refrigerated liquid discharge port are provided on the outer surface layer, and the refrigerated liquid injection port is connected to the water outlet interface through a pipeline, and the refrigerated liquid discharge port is connected to the reflux interface through a pipeline.
[0007] For example, in the temperature-autonomous and controllable chemotherapy pressurized ice compress device that can monitor vital signs provided in one embodiment, a water pump and a main electromagnetic control valve are provided on the water outlet pipeline, and the flow rate of the main refrigerant liquid is regulated by the main electromagnetic control valve. The water pump is connected to the water outlet end of the refrigerator to adjust the output pressure of the refrigerant liquid.
[0008] For example, in the temperature-autonomous and controllable chemotherapy pressurized ice compress device that can monitor vital signs provided in one embodiment, branch electromagnetic control valves are respectively provided on the connecting pipelines between the refrigerant liquid injection port of each of the refrigerant gloves / foot covers and the corresponding water outlet interfaces, and the flow rate of the refrigerant liquid injected into each of the refrigerant gloves / foot covers is independently adjusted by the branch electromagnetic control valves.
[0009] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device that can monitor vital signs provided in one embodiment, the temperature sensors are provided at the finger ends of the cooling gloves and the toe ends of the cooling foot covers, and the temperature values of the finger ends and toe ends are monitored in real time by the temperature sensors, and the branch electromagnetic control valve is adjusted according to the temperature values to control the liquid flow in the cooling gloves / foot covers and thereby realize autonomous temperature control.
[0010] For example, in the temperature-autonomous controllable chemotherapy pressurized ice compress device that can monitor vital signs provided in one embodiment, the inner layer of the cooling gloves / foot covers is a transparent layer, and transparent windows are provided on the inner surface of the fingertips of the outer layer of the cooling gloves and the inner surface of the toes of the outer layer of the cooling foot covers to observe the peripheral circulation.
[0011] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, the pulse monitoring component is provided on the inner surface of the inner layer of the refrigeration glove at the wrist.
[0012] For example, in the temperature-autonomous, controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, the pressure control valve is provided on the outer layer of the cooling glove / foot cover, and the pressure between the inner layer and the outer layer is controlled by the pressure control valve to ensure that the cooling glove / foot cover is in full contact with the skin.
[0013] The beneficial effects of a temperature-controlled chemotherapy pressurized ice compress device that can monitor vital signs provided by some embodiments of the present application are as follows: the present application can monitor the pulse of the patient to prevent the patient from experiencing physical abnormalities during chemotherapy, and can also automatically control the temperature of the refrigeration gloves according to the temperature of the patient's fingers in time to prevent the patient from suffering from hypothermia and frostbite of the hands; the present application also has the function of pressurizing and fitting the patient's skin, and can also observe the peripheral circulation. In addition, the present application can meet the cold compress needs of multiple patients, and the water pipe connected to the cold compress glove foot cover can be connected to the main water pipe through a sealed plug-in head, which is convenient for removal and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of the temperature-controlled chemotherapy pressurized ice compress device that can monitor vital signs of the present application;
[0016] Figure 2 This is a schematic diagram of the inner layer structure of the refrigeration gloves of the present application;
[0017] Figure 3 This is a schematic diagram of the outer layer structure of the refrigeration gloves of this application;
[0018] Figure 4 This is a schematic diagram of the outer layer structure of the refrigeration foot cover of the present application. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0020] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0021] The present application provides a temperature-controlled chemotherapy pressurized ice compress device that can monitor vital signs, such as Figure 1 As shown, it includes a refrigerator 10, a water outlet pipeline 20, a return pipeline 30, a refrigeration glove 40, and a refrigeration foot cover 50. The refrigerator 10 is used to generate and transport refrigeration liquid; the water outlet pipeline 20 is connected to the water outlet end of the refrigerator 10, and a plurality of water outlet interfaces 21 are provided on the water outlet pipeline 20; the return pipeline 30 is connected to the water inlet end of the refrigerator 10, and a plurality of return interfaces 31 are provided on the return pipeline 30; one end of the refrigeration glove 40 and the refrigeration foot cover 50 is connected to the water outlet interface through a pipeline 21, and the other end is connected to the refrigeration interface 31 through a pipeline, and a plurality of independent refrigeration gloves 40 and refrigeration foot covers 50 can be connected between the plurality of the water outlet interfaces 21 and the refrigeration interface 31; wherein, a temperature sensor 60 is provided on the refrigeration glove 40 and the refrigeration foot cover 50 to monitor the temperature values of the finger ends and toe ends in real time and adjust the liquid flow in the refrigeration glove 40 and the refrigeration foot cover 50 according to the temperature values, and a pulse monitoring component 70 and a pressure control valve 80 are also provided on the refrigeration glove 40.
[0022] The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs of the present application has multiple functions such as pulse monitoring of the patient, autonomous temperature control of the cooling gloves 40 and the cooling foot muffs 50, and warning of abnormal vital signs of the patient. The warning of the vital signs of the patient is mainly based on the abnormal trend of the detected pulse data and the monitored temperature data, so as to notify the medical staff to deal with it; the ice compress gloves and foot muffs are detachable for easy wearing, and a plurality of independent cooling gloves 40 and cooling foot muffs 50 can be connected between the water outlet pipe 20 and the return pipe 30 of the refrigerator 10, which can meet the cold compress needs of multiple patients.
[0023] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 1-3 As shown, the refrigeration gloves 40 and the refrigeration foot covers 50 include an inner layer 41 and an outer layer 42, and the refrigeration liquid flows between the inner layer 41 and the outer layer 42. A refrigeration liquid injection port and a refrigeration liquid discharge port are provided on the outer surface layer 42. The refrigeration liquid injection port is connected to the water outlet interface 21 through a capillary pipeline, and the refrigeration liquid discharge port is connected to the reflux interface 31 through a capillary pipeline.
[0024] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 1 As shown, a water pump 22 and a main electromagnetic control valve 23 are provided on the water outlet pipeline 20, and the flow rate of the main refrigerant liquid is adjusted by the main electromagnetic control valve 23. The water pump 22 is connected to the water outlet end of the refrigerator 10 to adjust the output pressure of the refrigerant liquid.
[0025] According to the above embodiment, the pressure of the liquid in the water outlet pipe 20 can be maintained within a constant range through the water pump 22 and the main electromagnetic control valve 23, and the pressure is adjustable, for example, the pressure of the liquid in the water outlet pipe 20 is set to be constant at 0.03Mpa.
[0026] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 1 As shown, a branch electromagnetic control valve 43 is respectively provided on the connecting pipeline between the refrigerant liquid injection port of each of the refrigeration gloves 40 and the refrigeration foot cover 50 and the correspondingly connected water outlet interface 21, and the flow rate of the refrigerant liquid injected into each of the refrigeration gloves 40 and the refrigeration foot cover 50 is independently adjusted by the branch electromagnetic control valve 43.
[0027] Among them, the cooling gloves 40 and the cooling foot sleeves 50 are detachably connected to the water outlet pipe 20 and the return pipe 30, which can meet the cold compress needs of multiple patients. A plurality of water outlet interfaces 21 are provided on the water outlet pipe 20, and a plurality of return interfaces 31 are provided on the return pipe 30. Sealed pipe joints are provided at the water outlet interfaces 21 and the return interfaces 31, which can be connected to the capillary conduits of the cooling gloves 40 and the cooling foot sleeves 50, and the refrigerant will not overflow when plugging and unplugging.
[0028] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 2 As shown, the temperature sensor 60 is provided at the finger end of the cooling glove 40 and the toe end of the cooling foot cover 50. The temperature value of the finger end and the toe end is monitored in real time by the temperature sensor 60, and the branch electromagnetic control valve 43 is adjusted according to the temperature value to control the liquid flow in the cooling glove 40 and the cooling foot cover 50, thereby realizing autonomous temperature control.
[0029] Specifically, Figure 2 As shown, a thumb temperature sensor 61 , an index finger temperature sensor 62 , a middle finger temperature sensor 63 , a ring finger temperature sensor 64 and a little finger temperature sensor 65 are respectively provided on the inner surfaces of the five fingertips of the inner layer 41 of the cooling glove 40 .
[0030] The temperature autonomous controllable chemotherapy pressurized ice compress device capable of monitoring vital signs of the present application monitors the temperature of the patient's fingertips and toes according to the temperature sensor 60 of the cold compress gloves and foot covers. If the temperature is higher or lower than a certain threshold, generally set at 2 to 8°C, the branch electromagnetic control valve 43 connected to the refrigeration gloves 40 or the refrigeration foot covers 50 is controlled to adjust the liquid flow in the cold compress foot covers or gloves, thereby achieving the purpose of autonomous temperature control. The main steps are as follows:
[0031] Step 1: Read the temperature values of the finger ends and toe ends fed back by the temperature sensor 60 in the cooling glove 40 or the cooling foot cover 50 in real time;
[0032] Step 2: If the temperature value of a certain temperature sensor 60 in the cooling glove 40 or the cooling foot cover 50 is lower than the set threshold value, the liquid flow in the cooling glove / foot cover is reduced by automatically controlling the branch electromagnetic control valve 43 connected to the cooling glove 40 or the cooling foot cover 50; if the temperature value of a certain temperature sensor 60 in the cooling glove / foot cover is higher than the set threshold value, the liquid flow in the cooling cover is increased by automatically controlling the branch electromagnetic control valve 43 connected to the cooling glove 40 or the cooling foot cover 50, thereby achieving the purpose of temperature regulation.
[0033] According to the above embodiment, by setting temperature sensors 60 at the finger ends of the cooling gloves 40 and the toe ends of the cooling foot muffs 50, the temperature of the cooling gloves 40 and the cooling foot muffs 50 can be automatically controlled in time according to the temperature of the patient's fingers, thereby preventing the patient from suffering from hypothermia and frostbite of the hands and feet.
[0034] The refrigerant in the refrigerator 10 is an antifreeze liquid, the main component of which is ethylene glycol, and the freezing point is about -20°C.
[0035] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 3 As shown, the inner layer 41 of the cooling glove 40 and the cooling foot cover 50 is a transparent layer, and transparent windows 44 are provided on the inner surface of the fingertips of the outer layer 42 of the cooling glove 40 and the inner surface of the toes of the outer layer 42 of the cooling foot cover 50 to observe the peripheral circulation.
[0036] Specifically, Figure 2 As shown, the inner layer 41 of the refrigeration gloves 40 and the refrigeration foot cover 50 is a transparent glove, and the outer layer 42 is a rubber glove with good elasticity. Figure 3 As shown, the inner surfaces of the five fingertips of the outer layer 42 of the refrigeration glove 40 are respectively provided with a thumb transparent window 441, an index finger transparent window 442, a middle finger transparent window 443, a ring finger transparent window 444 and a little finger transparent window 445, as shown in FIG. Figure 4 As shown, a big toe transparent window 446 is provided on the inner surface of the big toe of the outer layer 42 of the cooling foot cover 50, and each transparent window 44 facilitates medical staff to observe the patient's peripheral circulation.
[0037] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 2 As shown, the pulse monitoring component 70 is provided on the inner surface of the inner layer 41 of the refrigeration glove 40 at the wrist.
[0038] The pulse monitoring component 70 is a pulse monitoring chip, which is arranged on the inner surface of the inner layer 41 of the cooling glove 40 at the wrist, so that the pulse monitoring chip fits the patient's wrist skin to accurately sense the patient's pulse. When in use, the pulse monitoring chip is installed on the wrist of the inner layer 41 of the cooling glove, and the patient's vital signs are monitored by counting the pulse beats. If there is any abnormality, the medical staff is reminded by early warning. The main steps are as follows:
[0039] Step 1: The patient wears cold compress gloves as required and places the pulse sensor on the patient's skin surface to avoid large shaking;
[0040] Step 2: The pulse sensor counts the number of pulses detected per minute;
[0041] Step 3: Draw a curve of the pulse rate changing with time. If the slope of the detected curve keeps rising during chemotherapy, the medical staff will be reminded to provide care through early warning. If the pulse rate does not change much over time and the slope is close to 0, it means that the chemotherapy patient is in good physical condition.
[0042] According to the above embodiment, by providing a pulse monitoring component 70 on the inner surface of the inner layer 41 of the refrigeration glove 40 at the wrist, the pulse condition of the patient can be monitored to prevent the patient from having physical abnormalities during chemotherapy.
[0043] For example, in the temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs provided in one embodiment, Figure 3 As shown, the pressure control valve 80 is provided on the outer layer 42 of the cooling glove 40 and the cooling foot cover 50, and the pressure between the inner layer 41 and the outer layer 42 is controlled by the pressure control valve 80 so that the cooling glove 40 and the cooling foot cover 50 are in full contact with the skin.
[0044] According to the above embodiment, by arranging a pressure control valve 80 on the outer layer 42 of the cooling glove 40 and the cooling foot cover 50, the function of pressurizing and fitting the patient's skin is achieved, and by controlling the pressure inside the outer layer glove, the pressure between the inner and outer gloves is adjusted to ensure that the patient's hand epidermis is in full contact with the outer layer glove.
[0045] Although the implementation scheme of the present application has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes, and it can be fully applicable to various fields suitable for the present application. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present application is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A temperature-controlled chemotherapy pressurized ice compress device capable of monitoring vital signs, characterized in that: include: A refrigerator for generating and delivering a refrigerating liquid; A water outlet pipeline is connected to the water outlet end of the refrigerator, and a plurality of water outlet interfaces are arranged on the water outlet pipeline; A reflux pipeline is connected to the water inlet end of the refrigerator, and a plurality of reflux interfaces are provided on the reflux pipeline; Refrigeration gloves / foot covers, one end of the refrigeration gloves / foot covers is connected to the water outlet interface through a pipeline, and the other end is connected to the return interface through a pipeline, and several independent refrigeration gloves / foot covers can be connected between several water outlet interfaces and the return interfaces; Wherein, temperature sensors are provided on the cooling gloves and cooling foot covers to monitor the temperature values of the finger ends and toe ends in real time and adjust the liquid flow in the cooling gloves / foot covers according to the temperature values. The cooling gloves are also provided with a pulse monitoring device and a pressure control valve.
2. The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 1 is characterized in that: The refrigeration gloves and refrigeration foot covers include an inner layer and an outer layer, and the refrigeration liquid flows between the inner layer and the outer layer. A refrigeration liquid injection port and a refrigeration liquid discharge port are provided on the outer surface layer. The refrigeration liquid injection port is connected to the water outlet interface through a pipeline, and the refrigeration liquid discharge port is connected to the reflux interface through a pipeline.
3. The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 2 is characterized in that: A water pump and a main electromagnetic control valve are provided on the water outlet pipeline, and the flow rate of the main refrigeration liquid is adjusted by the main electromagnetic control valve. The water pump is connected to the water outlet end of the refrigerator to adjust the output pressure of the refrigeration liquid.
4. The temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 3, characterized in that: A branch electromagnetic control valve is respectively provided on the connecting pipeline between the refrigerant liquid injection port of each of the refrigerating gloves / foot covers and the correspondingly connected water outlet interfaces, and the flow rate of the refrigerant liquid injected into each of the refrigerating gloves / foot covers is independently adjusted by the branch electromagnetic control valve.
5. The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 4 is characterized in that: The temperature sensors are provided at the finger ends of the cooling gloves and the toe ends of the cooling foot covers. The temperature values of the finger ends and toe ends are monitored in real time by the temperature sensors, and the branch electromagnetic control valve is adjusted according to the temperature values to control the liquid flow in the cooling gloves / foot covers and thus realize autonomous temperature control.
6. The temperature autonomously controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 5, characterized in that: The inner layer of the cooling glove / foot cover is a transparent layer, and transparent windows are provided on the inner surface of the fingertips of the outer layer of the cooling glove and the inner surface of the toes of the outer layer of the cooling foot cover to observe the peripheral circulation.
7. The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 6, characterized in that: The pulse monitoring component is provided on the inner surface of the inner layer of the refrigeration glove at the wrist.
8. The temperature-autonomous and controllable chemotherapy pressurized ice compress device capable of monitoring vital signs according to claim 7, characterized in that: The pressure control valve is provided on the outer layer of the cooling glove / foot cover, and the pressure between the inner layer and the outer layer is controlled by the pressure control valve so that the cooling glove / foot cover is in full contact with the skin.
Citation Information
Patent Citations
Recyclable ice compress device
CN210138234U
Freezing gloves
CN219332195U
Sports protector applicable to emergency ice application and control system thereof
CN108524093A
Ankle training nursing device for adult patients in rehabilitation department
CN110237502A
Circulating type cold compress device for pediatric orthopedic nursing
CN110547905A
