Ice patch fixing device adaptable to multiple parts

By designing an ice pack fixing device with asymmetrical slots and elastic buckles, the problem of poor adhesion between the ice pack and the curved parts of the human body is solved, achieving precise adhesion to multiple areas and stable cooling effect.

CN121731053APending Publication Date: 2026-03-27THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-05
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing ice packs are difficult to fit snugly to the curved parts of the human body, and cannot provide targeted adaptation, resulting in poor cooling effect.

Method used

An ice pack fixing device was designed, which includes asymmetrical slots and elastic buckles. Combined with a partitioned bonding module, it achieves precise bonding and stable fixing of multiple parts through a narrow-in-wide-lock unidirectional limiting structure and tooth engagement.

Benefits of technology

It achieves close adhesion between the ice pack and different parts of the body, prolongs the duration of the cooling effect, adapts to the body contours of different people, is easy to use, and avoids the problems of poor adhesion and limitations of traditional ice packs.

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Abstract

The invention discloses an ice patch fixing device capable of adapting to multiple parts, and relates to the technical field of ice patches, the ice patch fixing device comprises an ice patch body, an asymmetric clamping groove and an elastic buckle, the asymmetric clamping groove is integrated at the edge of the ice patch body and is of a one-way limiting structure with the narrow width being locked, and a limiting protrusion matched with clamping teeth is arranged in the groove; the elastic buckle comprises a buckle shell, a built-in elastic assembly and a locking piece with clamping teeth, the clamping teeth are meshed with the limiting protrusions of the asymmetric clamping grooves in a one-way mode, and the locking piece can be driven to be separated from the limiting protrusions to achieve unlocking by pressing the elastic assembly. According to the device, contour features of different human body parts are accurately matched by customizing deicing application forms (such as a U-shaped lower jaw type, a wrapped ankle joint type, a T-shaped forehead type and a C-shaped nose type), tight attachment can be achieved for a flat forehead, a curved neck and shoulder, an elbow joint with a large movement range and an ankle joint with a large movement range, and the device can be applied to different human body parts. The problems that a traditional ice compress patch is prone to being not tight in attaching and poor in cold compress range are effectively solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ice compress, in particular to an ice compress fixing device adaptable to multiple parts. BACKGROUND

[0002] In clinical treatment and daily rehabilitation, ice compress as a common physical therapy method is widely used in early hemostasis of sprain, subsidence of postoperative edema, relief of inflammation and other scenes, such as postoperative rehabilitation nursing of children's tonsillectomy, postoperative rehabilitation nursing of oral tooth extraction, postoperative rehabilitation nursing of nasal cavity surgery and post-sports injury rehabilitation nursing. The core function of ice compress is to achieve the effects of hemostasis, swelling reduction, analgesia and cooling through local hypothermia, which is suitable for various scenes, such as postoperative hemostasis and swelling reduction of tonsillectomy and nasal cavity surgery, inflammation control of elbow joint and ankle joint after sports injury, forehead cooling and refreshing of fever patients, and auxiliary analgesia of neck shoulder and waist leg pain. With the diversification of ice compress demand, ice compress gradually replaces traditional hard ice bag and becomes the mainstream ice compress tool due to its advantages of portability, no need for pre-refrigeration and flexible use.

[0003] In the prior art, the commonly used ice compress tool in clinical treatment is traditional square ice bag, but it has many technical defects: the outlines of different parts of human body are significantly different, such as the forehead is a flat curved surface, the neck and shoulder are irregular curved surfaces, the lower jaw is an arc structure, and the elbow joint and ankle joint are movable joints (need to adapt to flexion and extension action), while the existing ice compress is mostly single plane or simple square structure, which lacks customized design for specific parts. This structural design makes it difficult for the ice compress to accurately fit the human body outline, especially in curved surface parts (such as neck and shoulder), movable joints (such as elbow and ankle) and special parts (such as lower jaw and nose), which easily causes problems such as edge lifting and local suspension, and cannot achieve full coverage of the cooling area, thereby reducing the effects of core functions such as cooling and hemostasis; at the same time, the single structural design cannot provide targeted adaptation for the cooling needs of different parts, which has certain limitations. SUMMARY

[0004] The purpose of the present application is to provide an ice compress fixing device adaptable to multiple parts to solve the problem that the existing ice compress cannot closely fit the curved surface parts of human body.

[0005] In order to achieve the above purpose, the present application provides the following technical scheme: an ice compress fixing device adaptable to multiple parts, comprising an ice compress body, an asymmetric clamping groove and an elastic buckle, characterized in that the asymmetric clamping groove is integrated on the edge of the ice compress body and has a one-way limiting structure of narrow-in and wide-lock, and a limiting protrusion adapted to a clamping tooth is arranged in the groove.

[0006] The elastic buckle comprises a buckle shell, an internal elastic component and a locking member with a clamping tooth, the clamping tooth is one-way engaged with the limiting protrusion of the asymmetric clamping groove, and pressing the elastic component can drive the locking member to disengage from the limiting protrusion to achieve unlocking.

[0007] Further, the ice compress fixing device comprises a partition fitting module, the partition fitting module comprises a joint clamp and a magnetic binding belt.

[0008] Further, the ice compress body comprises a base layer, a composite cooling gel layer and a protective film; the composite cooling gel layer is prepared by mixing menthol microcapsules, xylitol and a medical gel matrix at a weight ratio of (5-15):(10-20):(65-85), and the particle size of the menthol microcapsules is 50-200 μm.

[0009] Further, the ice compress body is in a customized form suitable for specific human body parts, and comprises:

[0010] a U-shaped structure suitable for the mandibular part, the edges of the U-shaped structure are uniformly provided with 2-3 groups of asymmetric clamping grooves along the curvature;

[0011] a wrapping structure suitable for the ankle joint part, and each side edge of the wrapping structure is provided with one group of asymmetric clamping grooves;

[0012] a T-shaped structure suitable for the forehead part;

[0013] a C-shaped structure suitable for the nose part.

[0014] Further, the base layer of the ice compress body is prepared by compounding medical-grade silica gel and spandex fibers, and has a thickness of 2-3 mm; the surface of the base layer is provided with a Velcro female surface, and the back surface of the protective film is compounded with a Velcro male surface suitable for the Velcro female surface.

[0015] Further, the ice compress fixing device further comprises a partition fitting module, the partition fitting module comprises a joint clamp and a magnetic binding belt, the joint clamp is made of polypropylene material, the magnetic binding belt is made of medical spandex material, and the joint clamp and the magnetic binding belt are detachably connected to the ice compress body through a quick release interface.

[0016] Further, the clamping shell of the elastic buckle is made of medical-grade ABS material, the built-in elastic component is a spring, and the clamping teeth surface of the locking piece is provided with anti-slip textures.

[0017] Further, the engagement stroke of the locking piece and the asymmetric clamping groove is 5-20 mm, the one-way adjustment accuracy is not greater than 1 mm, and the pressing unlocking force is 5-15 N.

[0018] The application of the ice compress fixing device suitable for multiple parts is applied to postoperative cold compress of the mandible or cold compress for rehabilitation of the ankle joint, the stable fixation of the device is realized through the one-way engagement of the asymmetric clamping groove and the elastic buckle, and the basic activity of the human body part is not limited in the fixed state

[0019] Compared with the prior art, the ice compress fixing device suitable for multiple parts has the following beneficial effects:

[0020] 1. By customizing the shape of the ice pack (U-shaped chin, wrap-around ankle, T-shaped forehead, C-shaped nose, etc.), it can accurately match the contour features of different parts of the body. Whether it is a flat forehead, a curved neck and shoulders, or a large range of motion such as elbows and ankles, it can achieve a close fit, effectively solving the problems of poor fit and poor cold compress range that traditional ice packs are prone to.

[0021] 2. Through the synergistic effect of peppermint microcapsules and xylitol, and with the help of the gel sustained-release mechanism, the duration of the cooling sensation is extended, which solves the problem of easy volatility and short duration of effect of single peppermint ingredients; at the same time, the moist environment of xylitol avoids skin dryness and compensates for the effect decay of xylitol after heat absorption, so as to achieve a stable and long-lasting cooling effect.

[0022] 3. By customizing the shape of the ice pack itself, the ice pack can be adapted to a variety of scenarios. It can be designed with exclusive shapes and fixation methods for different scenarios such as postoperative care (such as post-tonsil surgery, post-nasal surgery), sports rehabilitation (such as joint sprains), and daily cooling. It is easy to operate, requires no professional skills, adapts to the body contours of different people, and has high adjustment precision to avoid falling off due to being too loose or compressing due to being too tight. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0024] Figure 1 This is a schematic diagram of the forehead ice pack structure provided in an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the elastic snap-fit ​​structure provided in an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the components of the ice pack provided in an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the operation process of the U-shaped mandibular ice pack provided in an embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram illustrating the operation process of the wrap-around ankle-specific ice pack provided in an embodiment of the present invention.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Ice pack body; 2. Asymmetrical slots; 3. Elastic buckles. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] As attached Figure 1 To be continued Figure 5 As shown:

[0033] Example 1:

[0034] The present invention provides an ice pack fixing device that can be adapted to multiple parts, including an ice pack body 1, an asymmetrical slot 2 and an elastic buckle 3. The asymmetrical slot 2 is integrated into the edge of the ice pack body 1 and has a narrow-in-wide-lock unidirectional limiting structure. The slot is provided with a matching limiting protrusion.

[0035] The base layer of the ice pack body 1 is made of medical-grade silicone and spandex fiber composite, with a thickness of 2-3mm. The surface of the base layer is provided with a hook and loop fastener female side, and the back of the protective film is laminated with a hook and loop fastener male side that is compatible with the hook and loop fastener female side.

[0036] The elastic buckle 3 includes a buckle housing, a built-in elastic component, and a locking member with teeth. The teeth engage unidirectionally with the limiting protrusion of the asymmetrical slot 2. Pressing the elastic component can drive the locking member to disengage from the limiting protrusion to unlock.

[0037] The buckle housing of the elastic buckle 3 is made of medical-grade ABS material, the built-in elastic component is a spring, and the surface of the locking teeth of the locking part is provided with anti-slip texture.

[0038] The engagement stroke of the locking element and the asymmetric slot 2 is 5-20mm, the unidirectional adjustment accuracy is no more than 1mm, and the pressing unlocking force is 5-15N;

[0039] It also includes a partitioned fitting module, which includes joint clips and magnetic straps;

[0040] The joint clip is made of polypropylene, and the magnetic strap is made of medical spandex. It can be detachably connected to the ice pack body 1 via a quick-release interface.

[0041] Working principle: First, select the appropriate ice pack body 1 according to the target cooling area (such as forehead, neck, common joints, etc.). During the preparation stage, check the integrity of the device: confirm that the composite cooling gel layer of the ice pack body 1 is undamaged and leak-free, the edges of the asymmetrical slot 2 are smooth and burr-free; the buckle shell (medical-grade ABS material) of the elastic buckle 3 is not deformed, and the internal spring rebounds smoothly; the partitioned bonding modules (joint clips, magnetic straps) are not broken, the magnetic components have normal attraction, and the quick-release interface is clean and free of debris. At the same time, clean the skin of the cooling area to remove oil and sweat, and ensure that the bonding surface is dry and clean to avoid affecting the adhesion and skin compatibility.

[0042] After removing the protective film, gently adhere the Velcro side of the base layer to the skin or clothing to complete the initial positioning, ensuring that the ice pack body 1 accurately covers the area requiring cooling. The quick-release interface allows for flexible assembly of the partitioned application modules, achieving precise fit and enhanced fixation.

[0043] For frequently used joints such as the elbow and wrist: Use joint clips made of polypropylene, a lightweight and resilient material that provides gentle clamping force without compressing the joint. Align the clips with the quick-release interface on the edge of the ice pack body 1 and press vertically until the clips are locked in place, ensuring a secure installation. Then, clip the clips onto the bony protrusions on both sides of the joint. The clamping force counteracts the traction force during joint movement, preventing the ice pack from shifting. The clip's opening angle design does not affect the normal range of flexion and extension of the joint.

[0044] For areas with large curvatures and prone to slippage during movement, such as the neck, shoulders, and waist: Magnetic bandages made of medical-grade spandex are selected. This material has excellent elasticity and can dynamically conform to the contours of the area. The magnetic components use safe, strong magnets that can withstand a pulling force of 5-10N, making them less likely to fall off. Insert the quick-release connectors at both ends of the bandage into the corresponding interfaces of the ice pack body 1. After wrapping the bandage around the area, secure it precisely using the magnetic components. When wrapping the bandage around the neck, allow breathing space; when wrapping the bandage around the shoulders, conform to the contours of the scapula to avoid compressing blood vessels or nerves. The flexible wrapping design of the magnetic bandage enhances stability without restricting movement due to rigidity, making it especially suitable for prolonged cold compresses.

[0045] Then, align the locking part of the elastic buckle 3 with the narrow end of the asymmetrical slot 2 and insert it. Pull the buckle in one direction in the fitting direction. The locking teeth and the limiting protrusion in the slot form a one-way engagement. Adjust the tightness according to the human body contour and fitting requirements. With the secondary bonding of the male and female sides of the Velcro, a stable fixation without manual pressing can be achieved, completely freeing your hands.

[0046] When you finish the cold compress or need to adjust the position, follow these steps for a convenient and gentle procedure:

[0047] Unlocking the elastic buckle 3: Press the pressing part on the top of the elastic buckle 3 with your finger. The built-in spring is compressed and contracts, driving the locking part to move upward along the inside of the buckle housing. The buckle teeth completely disengage from the limiting protrusion in the asymmetrical slot 2, and the one-way engagement is released. At this time, the buckle can be easily pulled in the opposite direction to disengage it from the narrow end of the slot.

[0048] Disassembling the partition bonding module: If you need to reuse it, you can pinch the quick-release interface of the partition bonding module and gently pull it outward to separate the joint clip or magnetic strap from the ice pack body 1.

[0049] Remove the ice pack body 1: Gently peel off the base layer along the parallel direction of the skin. The male and female sides of the Velcro will not stick strongly when separated, avoiding pulling on the skin. This design can reduce discomfort, especially for postoperative wounds, sensitive skin or children's skin. After removal, if a small amount of gel remains on the skin surface, simply wipe it with water. No additional cleaning products are needed to avoid chemical residue.

[0050] Example 2:

[0051] This embodiment is basically the same as the previous embodiment, except that the ice patch body 1 includes a base layer, a composite cooling gel layer and a protective film; the composite cooling gel layer is made by mixing menthol microcapsules, xylitol and medical gel matrix in a weight ratio of (5-15):(10-20):(65-85), and the menthol microcapsules have a particle size of 50-200μm;

[0052] Working principle: Based on the structural combination of Example 1, the composite cooling gel layer of the ice patch body 1 plays a core role in cooling and adaptation: peppermint microcapsules, xylitol and medical gel matrix are mixed in weight ratio to form a composite gel layer that is both flexible and conformable. After contact with the skin, the peppermint microcapsules release menthol to achieve a cooling sensation. At the same time, xylitol itself provides a mild cooling effect, and the moist gel environment it constructs can act as a sustained-release carrier of menthol, effectively delaying the volatilization of menthol, making up for the short duration of the single peppermint component, and achieving a synergistic effect of significantly prolonging the duration of the cooling sensation.

[0053] The fixing process is the same as in Example 1: Select the corresponding customized ice pack body 1 according to the cold compress scenario, remove the protective film, complete the initial positioning through the male and female sides of the Velcro, assemble the matching partitioned fitting module, and then insert the locking part of the elastic buckle 3 into the asymmetrical slot 2. Pull in one direction to achieve the engagement and locking of the teeth and the limiting protrusion. Adjust to a state of tight fit without pressure. After fixing, it does not restrict the basic movement of the part. During the cooling process, the composite gel layer adheres tightly to the skin to transmit the cooling effect, and the medical gel matrix ensures biocompatibility and avoids skin irritation.

[0054] After use, press the elastic buckle 3 to unlock. The flexible nature of the gel layer can adapt to the range of motion of the area, maintaining a stable fit and continuous cooling effect throughout the process.

[0055] Example 3:

[0056] This embodiment is basically the same as the previous embodiment, except that the ice pack body 1 is a customized form adapted to specific human body parts, including:

[0057] The U-shaped structure is adapted to the lower jaw area, and its edge has 2-3 sets of asymmetrical grooves evenly distributed along the arc.

[0058] A wrap-around structure that fits the ankle joint, with a set of asymmetrical slots 2 on each of its two sides;

[0059] A T-shaped structure adapted to the forehead area;

[0060] A C-shaped structure adapted to the nasal area;

[0061] It is applied to postoperative cold compresses for mandibular surgery or cold compresses for ankle joint rehabilitation. The device is stably fixed by the unidirectional engagement of the asymmetrical slot 2 and the elastic buckle 3, and the basic movement of the human body is not restricted when it is fixed.

[0062] U-shaped jaw design: Overall width 8-10cm, the arc-shaped opening conforms to the contour of an adult's jaw (suitable for jaw circumference 50-70cm), with 2-3 sets of asymmetrical slots evenly distributed along the arc (slot spacing 3-4cm), the narrow entry end of the slot is 2mm wide and the wide locking section is 5mm wide, ensuring balanced force when the buckle is locked and not compressing the jaw wound; the base layer is made of 3mm thick medical-grade silicone and spandex fiber composite material, which is softer and avoids friction on the throat area.

[0063] Wrap-up ankle joint special model: Overall length 15-18cm, width 6-8cm, adopts open wrap structure (opening angle 120°), suitable for ankle circumference 30-45cm; each side edge has a set of asymmetrical slots 2, the slots are 2cm from the edge, which makes it easy for the elastic buckle 3 to pass through and fix it around; the base edge is rounded (radius 5mm) to avoid scratching the skin during activities.

[0064] T-shaped forehead special edition: horizontal length 12-14cm (covering the left and right temples of the forehead), vertical length 6-8cm (fitting the bridge of the nose to the hairline), no extra slot design (the forehead area is flat, and the Velcro and its own shape can achieve stable fixation), composite cooling gel layer coverage area ≥80cm², ensuring uniform cooling.

[0065] C-shaped nose-specific version: The arc radius is 3-4cm to fit the bridge and wings of the nose, the opening width is 4-5cm, and there is a set of small asymmetrical slots 2 on the edge (the slot size is reduced to 1 / 2 of the regular version), which can fit the nose contours of adults and teenagers; the gel layer is 1.5mm thick, which is thinner than other versions, so as to avoid compressing the nasal cavity and affecting breathing.

[0066] Specific operating procedures for the jaw area (post-tonsillectomy cold compress scenario):

[0067] Component preparation: Select the U-shaped mandibular ice pack body 1 (with asymmetrical grooves 2 distributed along the arc of the edge) and matching elastic buckle 3, and check that the composite cooling gel layer is undamaged and the protective film is intact;

[0068] Initial application: Remove the protective film from the ice pack body 1, apply the composite cooling gel layer to the jaw surgery area, adjust the position to completely cover the cold compress area, and ensure that the base layer adheres to the skin without wrinkles;

[0069] Buckle locking: Insert the elastic buckle 3 into the entrance of the asymmetric slot 2, pull the buckle in one direction in the fitting direction until the ice pack body 1 fits tightly against the jaw contour, and the wide locking section of the asymmetric slot 2 locks the buckle teeth to achieve fixation;

[0070] Secondary reinforcement: secondary fixation is achieved by attaching the Velcro backing of the base layer to the skin or clothing;

[0071] Effect confirmation: Gently pull the edge of the ice pack body 1 to confirm that there is no displacement. Then maintain the cold compress state. This fixation method can stably keep it in place for 2-4 hours without falling off, and will not affect the patient's normal breathing and slight activities.

[0072] Unlocking and disassembly: Press the elastic component of the elastic buckle 3 to drive the locking part to disengage from the limit protrusion of the asymmetrical slot 2, and you can unlock it. Gently peel off the ice pack. The operation is gentle and non-irritating.

[0073] Specific operating procedures for ankle joint injuries (sports sprain rehabilitation scenario):

[0074] Component preparation: Select the wrap-around ankle ice patch body 1 (with one set of asymmetrical slots 2 on each side edge), elastic buckle 3 and magnetic strap, and ensure that the magnetic strap has normal adsorption force;

[0075] Initial application: Remove the protective film and apply the composite cooling gel layer to the swollen area of ​​the ankle joint, ensuring that it covers both sides of the ankle bone and the swollen area, and that the base layer adheres to the skin without air bubbles;

[0076] Buckle adjustment: Pass the elastic buckle 3 through the slots on both sides, press the buckle elastic component and pull the strap to adjust the tightness according to the ankle circumference. Adjust in one direction to avoid loosening, until it fits tightly and there is no pressure.

[0077] Assisted fixation: The magnetic strap is connected to the ice pack body 1 through the quick-release interface, and is wrapped around the ankle joint for fixation, enhancing the fixation effect of complex joint areas;

[0078] Activity test: Perform slight ankle flexion and extension movements to confirm that the ice pack does not slip and the clips are not loose. You can continue to apply cold compresses without restricting basic activities.

[0079] Unlocking / Removing: Press the elastic buckle 3 to unlock, remove the magnetic strap, gently peel off the ice pack, and clean any remaining gel from the skin surface.

[0080] Specific operating procedures for the nasal cavity (post-nasal cavity care scenario);

[0081] Component preparation: Select the C-type nasal ice pack body 1 (with a set of asymmetrical slots 2 on the edge) and small elastic buckle 3, and check that the size of the ice pack fits the patient's nose;

[0082] Initial application: Remove the protective film and apply the composite cooling gel layer of the C-type ice pack body 1 to the outside of the nose, ensuring coverage of the surgical area and that the base layer conforms to the contours of the bridge and alar of the nose;

[0083] Clip fastening: Insert the small elastic clip 3 into the slot and gently pull it until it fits snugly to avoid compressing the nasal cavity;

[0084] Effect confirmation: Observation showed that the ice pack itself did not shift and the patient's breathing was smooth and without discomfort. The cold compress could be maintained to exert its anti-inflammatory, antibacterial, and nasal congestion-relieving effects.

[0085] Unlocking and disassembly: Press the elastic buckle 3 to unlock, and slowly peel off the ice pack body 1, avoiding pulling on the skin of the nose.

[0086] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-site adaptable ice pack fixing device, comprising an ice pack body (1), an asymmetrical slot (2), and an elastic buckle (3), characterized in that, The asymmetric slot (2) is integrated into the edge of the ice pack body (1) and has a narrow-in-wide-lock unidirectional limiting structure. The slot is provided with a matching limiting protrusion. The elastic buckle (3) includes a buckle housing, a built-in elastic component and a locking member with teeth. The teeth engage unidirectionally with the limiting protrusion of the asymmetrical slot (2). Pressing the elastic component can drive the locking member to disengage from the limiting protrusion to unlock. It also includes a partitioned fitting module, which includes joint clips and magnetic straps.

2. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The ice pack body (1) includes a base layer, a composite cooling gel layer and a protective film; the composite cooling gel layer is made by mixing peppermint microcapsules, xylitol and medical gel matrix in a weight ratio of (5-15):(10-20):(65-85), and the peppermint microcapsules have a particle size of 50-200μm.

3. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The ice pack body (1) is a customized form adapted to specific human body parts, including: The U-shaped structure is adapted to the lower jaw area, and its edge is evenly distributed with 2-3 sets of asymmetrical grooves along the arc (2). A wrap-around structure adapted to the ankle joint area, with a set of asymmetrical slots on each of its two sides (2). A T-shaped structure adapted to the forehead area; A C-shaped structure adapted to the nasal area.

4. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The base layer of the ice pack body (1) is made of medical-grade silicone and spandex fiber composite, with a thickness of 2-3mm. The surface of the base layer is provided with a hook and loop fastener female side, and the back of the protective film is composited with a hook and loop fastener male side that is compatible with the hook and loop fastener female side.

5. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The joint clip is made of polypropylene, and the magnetic strap is made of medical spandex. It is detachably connected to the ice pack body (1) through a quick-release interface.

6. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The buckle housing of the elastic buckle (3) is made of medical-grade ABS material, the built-in elastic component is a spring, and the surface of the locking teeth of the locking member is provided with anti-slip texture.

7. The ice pack fixing device adaptable to multiple sites according to claim 1, characterized in that, The engagement stroke of the locking element with the asymmetric slot (2) is 5-20mm, the unidirectional adjustment accuracy is no more than 1mm, and the pressing unlocking force is 5-15N.

8. The application of an ice pack fixation device adaptable to multiple sites as described in any one of claims 1-7, characterized in that, It is applied to the cold compress after mandibular surgery or the cold compress for ankle joint rehabilitation. The device is stably fixed by the one-way engagement of the asymmetric slot (2) and the elastic buckle (3), and the basic movement of the human body is not restricted in the fixed state.