A self-controllable portable medical ice cap

Through the self-controlled ice cap controlled by separating the cavity and elastic membrane, different head shapes and scar adaptability problems are solved, achieving more efficient head cooling and comfortable cooling treatment.

CN119745590BActive Publication Date: 2025-08-22THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510143008.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-08-22
Estimated Expiration
2045-02-10

AI Technical Summary

Technical Problem

Existing medical ice caps cannot adapt to the head shape of different patients, resulting in poor head cooling effect and easily causing damage when there are scars on the patient's head.

Method used

A self-controlled portable medical ice cap is designed. The partition block is used to divide the ice cap into multiple partition chambers, combining elastic membranes and solenoid valves to control the flow of air conditioners, and the air conditioner distribution is controlled through the mobile APP to adapt to different head shapes and scar areas. A cold guide plate and convex ball are set for massage, extrusion and protection, increasing comfort.

Benefits of technology

Improves the adaptability and practicality of the ice cap, avoids damage to the scar area, and increases the comfort and safety of the patient's use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119745590B_ABST
    Figure CN119745590B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of medical devices, and in particular to a self-controllable portable medical ice cap, comprising an ice cap and a connector, etc.; the connector is fixedly connected to the ice cap, and the connector is connected to an external refrigerator. The present invention realizes that the ice cap is divided into eight separation chambers, that is, eight treatment areas, by a separation block. Therefore, when a scar is generated on the patient's head after surgery, the medical staff or the patient can connect to the control system in the ice cap through a mobile phone APP, and then the patient can find the corresponding separation chamber position according to the scar position, and then close the solenoid valve in the air intake pipe connected to the separation chamber through the mobile phone APP, and then the cold air will not enter the separation chamber, and then the cold conduction plate on the lower side of the separation chamber will not contact the patient's scalp, and then the ice cap can achieve the function of cooling the local area of ​​the patient's head through this method; greatly improving the adaptability and practicality of the ice cap.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of medical instruments, and in particular to a self-controllable portable medical ice cap. Background Art

[0002] A medical ice cap is a special device used in the medical field. It transfers a cooling medium (such as ice cubes, ice water or cooling gel, etc.) into the ice cap through physical cooling, thereby lowering the temperature of the patient's head. Cooling can reduce the metabolic rate of brain tissue and alleviate brain damage, especially after brain surgery or brain trauma.

[0003] However, existing ice caps cannot adapt to the head shapes of different patients, resulting in the patient's head being unable to fully fit the contact surface of the ice cap, affecting the head cooling effect. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing ice cap, which is unable to adapt to the head shapes of different patients and has poor adaptability, and is easy to cause harm to patients when there are scars on the patient's head, and has poor practicality, the present invention provides a self-controllable portable medical ice cap.

[0005] The technical solution is as follows: a self-controllable portable medical ice cap, including an ice cap; also including a connector, a separator, a cold conduction plate and a circulation component; a connector is fixedly connected to the ice cap, and the connector is connected to an external refrigerator; a separator is fixedly connected inside the ice cap; a number of separation cavities are formed between the separator and the ice cap; a cold conduction plate is connected to the lower side of each separation cavity, and the bottom of the cold conduction plate is arranged in an arc shape; a circulation component for guiding the circulation of cold air is provided on the connector.

[0006] As a preferred technical solution of the present invention, the circulation component includes an air inlet pipe and an air outlet pipe; an air inlet groove is opened in the middle of the connecting head, and the air inlet groove is connected to the air outlet of the external refrigerator; a plurality of air inlet pipes are fixedly connected to the connecting head; the air inlet groove is connected to the corresponding separation chamber through the corresponding air inlet pipe; an air outlet groove is opened in the connecting head, and the air outlet groove is connected to the air inlet of the external refrigerator; a plurality of air outlet pipes are also fixedly connected to the connecting head; the air outlet groove is connected to the corresponding separation chamber through the corresponding air outlet pipe; each first air inlet pipe and air outlet pipe is respectively provided with a solenoid valve, and the corresponding solenoid valve is opened or closed by the control system.

[0007] As a preferred technical solution of the present invention, the separation blocks are all made of heat-insulating materials.

[0008] As a preferred technical solution of the present invention, a fixing portion made of plush material is provided on the lower side of the ice cap, and a Velcro is provided on the rear side of the fixing portion.

[0009] As a preferred technical solution of the present invention, a wearing rope is provided on the fixing portion.

[0010] As a preferred technical solution of the present invention, a plurality of convex balls are provided on the lower side of each cooling plate.

[0011] As a preferred technical solution of the present invention, an elastic membrane is also included; an elastic membrane is provided between each cooling plate and the partition block.

[0012] As a preferred technical solution of the present invention, it also includes a warning light; a plurality of warning lights are fixedly connected to the upper side of the ice cap.

[0013] As a preferred technical solution of the present invention, it also includes a protection pad; two protection pads are fixedly connected in the ice cap.

[0014] As a preferred technical solution of the present invention, each elastic membrane is provided with a plurality of air holes.

[0015] Beneficial effects: The ice cap is divided into eight separate chambers, that is, eight treatment areas, by the dividing blocks. Therefore, when a scar is formed on the patient's head after surgery, the medical staff or the patient can connect to the control system in the ice cap through the mobile phone APP, and then the patient can find the corresponding separation chamber position according to the scar position, and then close the solenoid valve in the air intake pipe connected to the separation chamber through the mobile phone APP, so that the cold air will not enter the separation chamber, and the cold conduction plate on the lower side of the separation chamber will not contact the patient's scalp, thereby realizing the function of the ice cap to perform cooling treatment on the local area of ​​the patient's head through this method, and the medical staff and the patient can control the external refrigerator and adjust the cooling temperature through the mobile phone APP; thus, the adaptability and practicality of the ice cap are greatly improved;

[0016] When the elastic membrane stretches downward, the vents will open, and the cold air in the partition cavity will flow out through the vents. At this time, the cold air in the surrounding partition cavities can flow into the scar area through the vents, thereby preventing the cold conduction plate from contacting the scar area while providing cooling treatment for the scar area.

[0017] The present invention also has the following beneficial effects:

[0018] Each cooling plate is equipped with several convex balls on its underside. When the cooling plate contacts the patient's scalp, the convex balls massage and squeeze the patient's scalp, improving the patient's comfort during cooling treatment.

[0019] The protective pads are made of plush material; after the ice cap is put on, the two protective pads fit against the temples of the head to prevent the temples from being exposed to cold and causing harm to the patient's health. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the self-controllable portable medical ice cap of the present invention;

[0021] Figure 2is a cross-sectional view of the ice cap of the present invention;

[0022] Figure 3 is a cross-sectional view of the connector of the present invention;

[0023] Figure 4 is a cross-sectional view of a separator block of the present invention;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the elastic membrane, the cooling plate and the convex ball combination of the present invention.

[0025] The markings in the figure are: 1-ice cap, 1001-fixing part, 1002-Velcro, 1003-wearing rope, 101-connecting head, 10101-air inlet groove, 10102-air outlet groove, 102-air inlet pipe, 103-air outlet pipe, 104-protective pad, 105-warning light, 106-partition block, 10601-partition cavity, 107-elastic membrane, 10701-air vent, 108-cold conduction plate, 10801-convex ball. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the present invention.

[0027] Example 1

[0028] A self-controllable portable medical ice cap 1, such as Figure 1-Figure 5 As shown, it includes an ice cap 1; a control system is set in the ice cap 1, and the control system is connected to the patient's mobile phone, and then the patient can control the ice cap 1 to work through the mobile phone APP;

[0029] It also includes a connector 101, a partition block 106, a cold conduction plate 108 and a circulation component; the connector 101 is fixedly connected to the ice cap 1, and the connector 101 is connected to the external refrigerator; the partition block 106 is fixedly connected to the ice cap 1; nine partition chambers 10601 are formed between the partition block 106 and the ice cap 1; the lower side of each partition chamber 10601 is connected to a cold conduction plate 108, the bottom of the cold conduction plate 108 is set to an arc shape, and a gel pad is set on the lower side of the cold conduction plate 108; a circulation component is set on the connector 101.

[0030] The circulation component includes an air inlet pipe 102 and an air outlet pipe 103; an air inlet groove 10101 is opened in the middle of the connecting head 101, and the air inlet groove 10101 is connected to the air outlet of the external refrigerator; nine air inlet pipes 102 are fixedly connected to the connecting head 101; the air inlet groove 10101 is connected to the corresponding partition chamber 10601 through the corresponding air inlet pipe 102; an air outlet groove 10102 is opened in the connecting head 101, and the air outlet groove 10102 is connected to the air inlet of the external refrigerator; nine air outlet pipes 103 are also fixedly connected to the connecting head 101; the air outlet groove 10102 is connected to the corresponding partition chamber 10601 through the corresponding air outlet pipe 103; each first air inlet pipe 102 and air outlet pipe 103 is respectively provided with a solenoid valve, and the corresponding solenoid valve is opened or closed by the control system.

[0031] The partition blocks 106 are all made of heat-insulating material.

[0032] A fixing part 1001 made of plush material is provided on the lower side of the ice cap 1, and a Velcro 1002 is provided on the rear side of the fixing part 1001. The fixing part 1001 made of plush material can keep the patient's ears and back of the head warm, preventing frostbite on the ears and back of the head, which are sensitive to cold, and causing harm to the patient.

[0033] The fixing portion 1001 is provided with a wearing rope 1003 , which is made of elastic material.

[0034] A plurality of convex balls 10801 are provided on the lower side of each cooling plate 108 , and the convex balls 10801 are made of gel material.

[0035] An elastic membrane 107 is also included; an elastic membrane 107 is provided between each cooling plate 108 and the partition block 106 .

[0036] It also includes a warning light 105; two warning lights 105 are fixedly connected to the upper side of the ice cap 1, one of which is a red warning light that is always on when the ice cap 1 is in working condition; the other is a yellow warning light that flashes after the ice cap 1 finishes working.

[0037] It also includes a protective pad 104; two protective pads 104 are fixedly connected to the ice cap 1, and the protective pads 104 are made of plush material; after the ice cap 1 is worn, the two protective pads 104 fit against the temples of the head to prevent the temples from being exposed to cold and causing harm to the patient's health.

[0038] The working principle of the above embodiment is as follows:

[0039] First, Figure 1The ice cap 1 is worn on the head by the patient, and the patient's head is covered with a protective film 1002 which is fixed to the patient's head, and the patient's head is covered with a protective film 1003 which is fixed to the patient's head, and the patient's head is covered with a protective film 1004 which is fixed to the patient's head, and the patient's head is covered with a protective film 1005 which is fixed to the patient's head, and the patient's head is covered with a protective film 1006 which is fixed to the patient's head, and the patient's head is covered with a protective film 1007 which is fixed to the patient's head, and the patient's head is covered with a protective film 1008 ...6 which is fixed to the patient's head, and the patient's head is covered with a protective film 1007 which is fixed to the patient's head, and the patient's head is covered with a protective film 1008 which is fixed to the patient's head, and the patient's head is covered with a protective film 1008 which is fixed to the patient's head, and the patient's head is covered with a protective film 1008 which is fixed to the patient's head, and the patient's head is covered with a protective film 1008 which is fixed to the patient's head, and the patient's head is covered with a protective Figure 3 As shown: the medical staff connects the external cooler to the connector 101; at this time, the air inlet groove 10101 is connected to the air outlet of the external cooler; the air outlet groove 10102 is connected to the air inlet of the external cooler; then the medical staff starts the external cooler, and the cold air will enter each partition cavity 10601 from the air inlet groove 10101, and transfer the cold air to the cold conduction plate 108, and then cool the patient's scalp through the gel pad on the lower side of the cold conduction plate 108; then the air inlet of the external cooler will generate a suction force, and then the hot air generated after the cold and heat exchange in the partition cavity 10601 will be sucked out of the partition cavity 10601, thereby realizing the cold air circulation in the partition cavity 10601; and the ice cap 1 and the partition block 106 are made of heat-insulating material, which can effectively prevent the loss of cold air in the ice cap 1, improve the cooling effect, and thus improve the treatment effect of the ice cap 1 on the patient's scalp; and the ice cap 1 is light in weight and easy to wear, which greatly improves the comfort of the patient when using it;

[0040] Furthermore, when a patient undergoes surgery on his head, scars will form on his head. When the ice cap 1 is used for cooling treatment, the gel pad will come into contact with the scar too much, which will easily pull the scar and cause scar rupture, thereby causing damage to the scar area of ​​the patient. Therefore, the patient can connect to the control system in the ice cap 1 through the mobile phone APP, and then Figure 4As shown: In the initial state, the elastic membrane 107 is in a contracted state. Therefore, when the patient wears the ice cap 1, the cold conduction plate 108 is not in contact with the patient's scalp. When the cold air enters the separation chamber 10601, the air pressure in the separation chamber 10601 increases, thereby squeezing the cold conduction plate 108. The elastic membrane 107 is pulled downward after being compressed, thereby driving the cold conduction plate 108 to move downward, and then the gel pad on the lower side of the cold conduction plate 108 will come into contact with the patient's scalp, thereby performing cooling treatment on the patient's scalp. Although the existing technology will set the cold conduction plate 108 to be arc-shaped, it cannot fully adapt to the head shape of each patient. After the elastic membrane 107 is set, the cold conduction plate 108 will be squeezed downward by the gas, thereby making the gel pad on the lower side of the cold conduction plate 108 fit the patient's head and produce cooling treatment on the patient's head. The gel pad is deformed to adapt to the shape of each patient's head, which greatly improves the contact effect between the gel pad and the patient's head, thereby improving the subsequent cooling treatment effect; at the same time, when the patient's head scar has not healed, the patient can find the corresponding separation chamber 10601 position according to the scar position, and then remotely close the solenoid valve in the air intake pipe 102 connected to the separation chamber 10601, and then the cold air will not enter the separation chamber 10601, and the cold guide plate 108 on the lower side of the separation chamber 10601 will not move down and contact the patient's scalp, thereby realizing the function of the ice cap 1 to perform cooling treatment on the local area of ​​the patient's head through this method, and both medical staff and patients can control the external refrigerator through the mobile phone APP to adjust the cooling temperature; greatly improving the adaptability and practicality of the ice cap 1;

[0041] Furthermore, two warning lights 105 are fixedly connected to the upper side of the ice cap 1, one of which is a red warning light that is always on when the ice cap 1 is in working condition; the other is a yellow warning light that flashes after the ice cap 1 finishes working; when the ice cap 1 is performing cooling treatment, the red warning light flashes, thereby alerting the family members or medical staff nearby to prevent them from interrupting the cooling treatment of the ice cap 1; when encountering some patients with difficulty in operating their hands and feet, after the cooling treatment of the ice cap 1 is completed, the yellow warning light will continue to flash, prompting the medical staff that the cooling treatment is over and to remove the ice cap 1 as soon as possible, thereby avoiding excessive cooling treatment from causing harm to the patient.

[0042] On the basis of the above technical effects, the present invention also has the following advantages:

[0043] The fixing portion 1001 is provided with a wearing rope 1003. When the patient's head is small and it is difficult to fix the ice cap 1 with the Velcro 1002 alone, the patient can wear the wearing rope 1003 to the chin to improve the fixing effect of the ice cap 1 and prevent the ice cap 1 from falling off the patient's head during use.

[0044] Each cooling plate 108 is provided with a plurality of convex balls 10801 on its underside. When the cooling plate 108 contacts the patient's scalp, the convex balls 10801 massage the patient's scalp, thereby improving the patient's comfort during cooling treatment. The convex balls 10801 are made of gel material and are soft and comfortable.

[0045] The protective pads 104 are made of plush material. After the ice cap 1 is put on, the two protective pads 104 fit the temples of the head to prevent the temples from being exposed to cold and causing harm to the patient's health.

[0046] Example 2

[0047] On the basis of Example 1, Figure 4 and 5 As shown, each elastic membrane 107 is provided with a plurality of ventilation holes 10701 .

[0048] The working principle of the above embodiment is as follows:

[0049] In the embodiment 1, the elastic membrane 107 is provided to control part of the cold conduction plate 108 to contact with the patient's scalp when the patient is undergoing cooling treatment, thereby realizing the function of the ice cap 1 to perform cooling treatment on a local area of ​​the patient's head, and avoiding causing damage to the patient's scar area: although it is necessary to avoid excessive contact between the patient's scar area and external objects, the patient's scar area also needs cooling treatment; it is just necessary to avoid excessive contact between the scar and the gel pad on the lower side of the cold conduction plate 108; therefore, Figure 4 and Figure 5 As shown: when the elastic membrane 107 stretches downward, the air vent 10701 will open, so the cold air in the partition cavity 10601 will flow out through the air vent 10701. At this time, the cold air in the peripheral partition cavity 10601 can flow into the scar area through the air vent 10701, thereby preventing the cold conduction plate 108 from contacting the scar area while performing cooling treatment on the scar area.

[0050] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made in accordance with the spirit of the present invention are intended to be covered by the scope of protection of the present invention.

Claims

1. A self-controllable portable medical ice cap, comprising an ice cap (1); characterized in that: It also includes a connector (101), a separator (106), a cold guide plate (108) and a circulation component; the ice cap (1) is fixedly connected to the connector (101), and the connector (101) is connected to the external refrigerator; the ice cap (1) is fixedly connected to the separator (106); a plurality of separation chambers (10601) are formed between the separator (106) and the ice cap (1); the lower side of each separation chamber (10601) is connected to a cold guide plate (108), and the bottom of the cold guide plate (108) is arranged in an arc shape; a circulation component for guiding the circulation of cold air is arranged on the connector (101); It also includes an elastic membrane (107); an elastic membrane (107) is provided between each cold conduction plate (108) and the partition block (106); in the initial state, the elastic membrane 107 is in a contracted state, and when cold air enters the partition cavity 10601, the air pressure in the partition cavity 10601 increases, squeezing the cold conduction plate 108, and the elastic membrane 107 is pulled downward after being compressed, driving the cold conduction plate 108 to move downward, and then the gel pad on the lower side of the cold conduction plate 108 contacts the patient's scalp, the elastic membrane 107 stretches downward, the air vent 10701 opens, and the cold air in the partition cavity 10601 flows out through the air vent 10701; Each elastic membrane (107) is provided with a plurality of air holes (10701); The circulation component includes an air inlet pipe (102) and an air outlet pipe (103); an air inlet groove (10101) is opened in the middle of the connector (101), and the air inlet groove (10101) is connected to the air outlet of the external refrigerator; a plurality of air inlet pipes (102) are fixedly connected to the connector (101); the air inlet groove (10101) is connected to the corresponding partition cavity (10601) through the corresponding air inlet pipe (102); an air outlet is opened in the connector (101) The air groove (10102) and the air outlet groove (10102) are connected to the air inlet of the external refrigerator; a plurality of air outlet pipes (103) are also fixedly connected to the connector (101); the air outlet groove (10102) is connected to the corresponding separation cavity (10601) through the corresponding air outlet pipe (103); a solenoid valve is respectively provided in each first air inlet pipe (102) and air outlet pipe (103), and the corresponding solenoid valve is opened or closed by the control system.

2. The self-controllable portable medical ice cap according to claim 1, characterized in that: The separation blocks (106) are all made of heat-insulating materials.

3. The self-controllable portable medical ice cap according to claim 1, characterized in that: A fixing portion (1001) made of plush material is provided on the lower side of the ice cap (1), and a Velcro (1002) is provided on the rear side of the fixing portion (1001).

4. The self-controllable portable medical ice cap according to claim 3, characterized in that: A wearing rope (1003) is provided on the fixing portion (1001).

5. The self-controllable portable medical ice cap according to claim 1, characterized in that: A plurality of convex balls (10801) are provided on the lower side of each cooling plate (108).

6. The self-controllable portable medical ice cap according to claim 3, characterized in that: It also includes a warning light (105); a plurality of warning lights (105) are fixedly connected to the upper side of the ice cap (1).

7. The self-controllable portable medical ice cap according to claim 6, characterized in that: It also includes a protection pad (104); two protection pads (104) are fixedly connected inside the ice cap (1).

Citation Information

Patent Citations

  • Scalp cooling apparatus

    US6156059A