Portable ice compress folding cap for rescue
By designing a convenient foldable ice compress cap and utilizing the physical and chemical reaction of soft silicone and quick-cooling ice packs, the problem of rapid cooling when rescuing comatose patients is solved, achieving safe and rapid body temperature control, protecting brain tissue, and reducing secondary damage.
Patent Information
- Application Number
- CN202510799121.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When rescuing comatose patients, existing technologies make it difficult to quickly and safely lower the patient's body temperature to avoid brain tissue damage caused by central hyperthermia, and there is also a risk of secondary injury.
A convenient foldable ice compress cap has been designed. It is made of medical-grade non-woven fabric and includes a foldable body, soft silicone, Velcro and a disposable quick-cooling ice pack. It is inserted into the back of the head and fixed through the soft silicone, and the physical and chemical reaction of the Velcro and ice pack is combined to achieve rapid cooling.
It can safely and quickly lower the body temperature without lifting the patient's head, protect brain tissue, reduce secondary damage, save rescue time, and meet medical and health standards.
Smart Images

Figure CN120661312A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical supplies, and in particular relates to a portable foldable ice compress cap for emergency use. Background Art
[0002] When the hypothalamus's temperature regulation function is damaged, central hyperthermia symptoms are very likely to occur, which is the most common clinical disease. If the patient has a high fever for a long time, it is likely to increase the oxygen metabolism of brain tissue, increase cerebral blood flow, and continuously increase intracranial pressure, thereby seriously damaging the patient's brain cells. At the same time, if the high fever lasts for a long time, it will increase the body's metabolism, consume more heat energy, and gradually cause various organs in the body to fail. Therefore, in daily care, we should actively take effective measures to physically cool the patient to control or prevent damage to the human brain tissue caused by central hyperthermia.
[0003] Generally, patients who need to be rescued are unconscious. If the patient is helped up and then a helmet is put on, there is a risk of causing secondary injury. A simpler, more convenient and faster helmet is needed for rescue. Summary of the Invention
[0004] The purpose of the present invention is to provide a portable foldable ice compress cap for rescue, comprising a foldable main body, a forehead temperature measuring point, soft silicone, a wrapping bag, an elastic band, a Velcro, a water bag, and an ammonia bag; the foldable main body is unfolded into a flexible strip, and the foldable main body is in the shape of a helmet when in use, a forehead temperature measuring point is reserved in the front of the foldable main body, the rear lower edge of the foldable main body is soft silicone, and the edges on both sides of the foldable main body are elastic bands, which have a certain stretching space and can adapt to patients with different head circumferences. A wrapping bag for wrapping a disposable quick-cooling ice pack is embedded in the middle section of the foldable main body, and an easy-tear opening is provided on the wrapping bag. The front and rear ends of the foldable main body are bonded by Velcro, and when the foldable main body of the foldable cap wraps the head, it is fixed by Velcro.
[0005] Furthermore, the foldable body is made of medical-grade non-woven fabric, which is soft, breathable, and waterproof, and has certain heat preservation performance, which can prolong the duration of low temperature.
[0006] Furthermore, the Velcro is a hook side and a loop side of Velcro.
[0007] Furthermore, the soft silicone includes an insertion opening, the thickness of which gradually decreases at one end to form a tapered area. This tapered area is designed to facilitate easy insertion of the foldable cap, allowing for direct insertion behind the head when the patient is unable to lift their head, while also reducing resistance and discomfort during insertion.
[0008] Furthermore, the length of the soft silicone is 13-15 cm, which can wrap the back of the head and reserve space for the ears.
[0009] Furthermore, the disposable quick-cooling ice pack primarily achieves rapid cooling through internal physical and chemical reactions. It consists of two bags: a water bag and an ammonia bag, stacked with the water bag on the outside. The water bags are separated and arranged side by side, with a tear-off notch on top. When the disposable quick-cooling ice pack is needed, simply pull open the tear-off notch. This can be done all at once to allow for thorough mixing, or individually as needed. Once the water and ammonia are fully mixed, the quick-cooling reaction begins.
[0010] The objectives of this invention are: 1. Protect brain tissue and reduce brain oxygen consumption; 2. Protect the blood-brain barrier and reduce brain edema; 3. Inhibit the damaging effects of endogenous toxic products on brain cells; 4. Reduce calcium ion influx and block calcium toxicity on neurons; 5. Reduce the destruction of brain cell structural proteins and promote the repair of brain cell structure and function.
[0011] In summary, the present invention has the following beneficial effects: 1. Safety: The protective strip provides support without having to lift the patient's head, preventing secondary injury during rescue of unconscious patients. 2. Convenience: Easy to use, the soft silicone facilitates quick insertion, and the Velcro fastener secures quickly, saving rescue time. 3. Functionality: Squeezing the water bag on demand effectively reduces head temperature and aids in rescue. 4. Disposable: Avoids cross-infection and meets medical and hygiene standards. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the present invention when in use;
[0013] Figure 2 An expanded view of the folding cap provided by the present invention;
[0014] Figure 3 It is a structural diagram of a disposable quick-cooling ice pack.
[0015] Includes: 1. Foldable body, 2. Forehead temperature measurement point, 3. Soft silicone, 4. Wrapping bag, 5. Elastic band, 6. Velcro, 7. Water bag, 8. Ammonia bag. DETAILED DESCRIPTION
[0016] The following is combined with Figure 1-3 The present invention will be further described in detail with the following embodiments:
[0017] Example 1
[0018] A portable foldable ice compress cap for rescue, comprising a foldable main body 1, a forehead temperature measuring point 2, soft silicone 3, a wrapping bag 4, an elastic band 5, a Velcro 6, a water bag 7, and an ammonia bag 8. The foldable main body 1 is unfolded into a flexible strip, and is in the shape of a helmet when in use. A forehead temperature measuring point 2 is left in the front of the foldable main body 1, the lower rear edge of the foldable main body 1 is soft silicone 3, and the edges of the two sides of the foldable main body 1 are elastic bands 5, which have a certain stretching space and can adapt to patients with different head circumferences. A wrapping bag 4 for wrapping a disposable quick-cooling ice pack is embedded in the middle section of the foldable main body 1, and an easy-tear opening is provided on the wrapping bag 4. The front and rear ends of the foldable main body 1 are bonded by Velcro 6. When the foldable main body 1 of the foldable cap wraps the head, it is bonded and fixed by Velcro 6.
[0019] Furthermore, the foldable body 1 is made of medical-grade non-woven fabric, which is soft, breathable, and waterproof, and has certain heat preservation performance, which can prolong the duration of low temperature.
[0020] Furthermore, the Velcro is the hook side and the loop side of the Velcro 6.
[0021] Furthermore, the soft silicone 3 includes an insertion opening, the thickness of which gradually decreases at one end to form a tapered area. This tapered area is designed to facilitate easy insertion of the foldable cap, allowing for direct insertion behind the head when the patient is unable to lift their head, while also reducing resistance and discomfort during insertion.
[0022] Furthermore, the length of the soft silicone 3 is 13-15 cm, which can wrap the back of the head and reserve space for the ears.
[0023] Furthermore, the disposable quick-cooling ice pack primarily achieves rapid cooling through internal physical and chemical reactions. It comprises two bags: a water bag 7 and an ammonia bag 8, stacked with the water bag 7 on the outside. The water bags 7 are separated and arranged side by side, with a tear-off notch on top. When the disposable quick-cooling ice pack is needed, the tear-off notch can be opened. The bag can be opened all at once for thorough mixing, or individually as needed. Once the water and ammonia are thoroughly mixed, the quick-cooling reaction is initiated.
[0024] When in use, hold both ends of the soft silica gel 3 with both hands, reach behind the patient's head, wrap the foldable body 1 around the head, close the Velcro 6, and use the elastic band on the side to wrap the head. Open the water bag 7 on the easy-tear opening above the disposable ice pack as needed to achieve a cooling effect.
[0025] This specific embodiment is merely an explanation of the present invention and is not intended to limit the present invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed. However, as long as such modifications are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A portable foldable ice cap for emergency use, characterized in that: The foldable body (1) is unfolded into a flexible strip shape. When in use, the foldable body (1) is in the shape of a helmet. A forehead temperature measurement point (2) is reserved in the front of the foldable body (1). The lower edge of the rear of the foldable body (1) is soft silica gel (3). The edges of both sides of the foldable body (1) are elastic bands (5). A wrapping bag (4) for wrapping a disposable quick-cooling ice pack is embedded in the middle section of the foldable body (1). The wrapping bag (4) is provided with an easy-to-tear notch. The front and rear ends of the foldable body (1) are bonded by Velcro (6).
2. The portable foldable ice cap for emergency use according to claim 1, characterized in that: The foldable body (1) is made of medical-grade non-woven fabric.
3. The portable foldable ice cap for emergency use according to claim 1, characterized in that: The hook and loop fasteners are the hook side and the loop side of the Velcro (6).
4. The portable foldable ice-compression cap for emergency use according to claim 1, characterized in that: The soft silica gel (3) comprises an insertion opening, and the thickness of one end of the insertion opening gradually decreases to form a gradually thinning area.
5. The portable foldable ice-compression cap for emergency use according to claim 1, characterized in that: The length of the soft silica gel (3) is 13-15 cm.
6. The portable foldable ice-compression cap for emergency use according to claim 1, characterized in that: The disposable quick-cooling ice pack comprises two bags, a water bag (7) and an ammonia water bag (8), which are stacked with the water bag (7) on the outside.
7. The portable foldable ice-compression cap for emergency use according to claim 1, characterized in that: The water bags (7) are spaced apart in parallel, and the upper portion of the water bags (7) is easily torn.