Neck circumference cold compress device used after thyroid surgery

By designing a cold compress device for neck after thyroid surgery, the combination of restraint belt and capillary color development lines is used to solve the problems of postoperative bleeding and exudate monitoring, achieving more effective hemostasis and timely monitoring.

CN222426408UActive Publication Date: 2025-02-07SHENZHEN LUOHU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202420527759.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-02-07
Estimated Expiration
2034-03-18

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Abstract

The utility model discloses a neck circumference cold compress device used after thyroid surgery, which comprises a cold compress patch and a restraint strap, the cold compress patch comprises a backing layer, an inner moisture absorption layer and a gel layer, the inner moisture absorption layer is arranged on the backing layer, and the gel layer is positioned between the backing layer and the inner moisture absorption layer; the restraint strap is detachably connected to the back lining layer and used for fixing the cold compress patch to the neck of a patient so that the cold compress patch can be attached to the thyroid region of the patient. The cold compress patch is further provided with a capillary color developing line, one end of the capillary color developing line is attached to the inner moisture absorption layer and extends to the middle area of the inner moisture absorption layer, and the other end of the capillary color developing line is overturned through the edge of the cold compress patch and then extends to the backing layer. According to the neck circumference cold compress device, the operative incision part can be kept dry and comfortable, liquid generated at the operative incision part can be absorbed, meanwhile, the symptoms such as bleeding and inflammation can be relieved, and tissue exosmosis, tissue swelling and the like can be prevented.
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Description

Technical Field

[0001] The utility model relates to a medical compress, in particular to a neck cold compress device used for patients after thyroid surgery. Background Art

[0002] Thyroid disease is a common endocrine disease in clinical practice, and total thyroidectomy is one of the important means of treating thyroid lesions. However, because the thyroid gland is located in the human neck and is rich in blood vessels, the incidence of bleeding is high within 6 to 8 hours after surgery. Postoperative bleeding often causes compression of the patient's breathing and swallowing, and in some severe cases, respiratory distress may even occur, seriously affecting the patient's recovery and safety after surgery.

[0003] In order to reduce the risk of postoperative bleeding and relieve the patient's pain, some medical cold compresses are often used clinically to stick on the patient's neck. The role of cold compress is to constrict blood vessels and slow blood flow, thereby reducing the possibility of bleeding, and it can also relieve swelling and pain in the neck. However, although traditional medical cold compresses have a certain effect in relieving pain, their effect in preventing bleeding is limited. In addition, when internal bleeding occurs, it is often difficult to check and discover in time, which increases the risk of postoperative complications. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the purpose of the utility model is to provide a neck cold compress device for post-thyroid surgery.

[0005] To achieve the above-mentioned purpose, a neck cold compress device for use after thyroid surgery according to an embodiment of the present invention comprises:

[0006] A cold compress patch, comprising a backing layer, an inner hygroscopic layer and a gel layer, wherein the inner hygroscopic layer is arranged on the backing layer, and the gel layer is located between the backing layer and the inner hygroscopic layer;

[0007] a restraint belt, the restraint belt being detachably connected to the backing layer and used for fixing the cold compress patch on the patient's neck so that the cold compress patch fits the patient's thyroid area;

[0008] The cold compress is also provided with a capillary color line, one end of which is attached to the inner hygroscopic layer and extends to the middle area of ​​the inner hygroscopic layer, and the other end of which is turned over through the edge of the cold compress and extends to the backing layer.

[0009] According to the neck cold compress device for thyroid surgery provided by the embodiment of the utility model, the cold compress can be constrained and fixed on the patient's neck by a restraint belt, and the drainage and moisture absorption effect of the inner hygroscopic layer can be used to keep the surgical incision part dry and absorb the liquid generated at the surgical incision. At the same time, the gel layer provides a cold compress effect, which reduces the local tissue temperature and contracts the blood vessels, which can relieve symptoms such as bleeding and inflammation, and can also prevent tissue extravasation, tissue swelling, etc., and the restraint belt provides a tightening effect, so that the cold compress can fit the incision position with a certain pressure, achieving a better hemostatic effect. In addition, by using the capillary color line, when the incision is bleeding or exuding, the absorption principle of the capillary can be used to allow the liquid to quickly enter the capillary color line. By the color change of the capillary color line, it can be accurately judged whether the incision is bleeding or exuding, and the wound status can be known without opening the cold compress, which improves convenience, ensures the monitoring of the incision status, and prevents various complications caused by bleeding and exuding.

[0010] In addition, the neck cold compress device for post-thyroid surgery according to the above embodiment of the utility model may also have the following additional technical features:

[0011] According to one embodiment of the utility model, the backing layer has an inner surface and an outer surface, the inner moisture-absorbing layer is arranged on the inner surface, the outer surface is provided with an annular adhesive area, the annular adhesive area surrounds the inner side of the edge of the outer surface, and a release film is attached to the annular adhesive area; when the release film is removed, the cold compress can be attached to the restraint belt through the annular adhesive area.

[0012] According to one embodiment of the utility model, a vacant area is formed inside the annular bonding area, the other end of the capillary color line extends to the vacant area, and a window is formed by hollowing out the area on the constraint belt corresponding to the vacant area, and the other end of the capillary color line is exposed in the window.

[0013] According to an embodiment of the utility model, the restraint belt is made of an elastic and flexible material, which is used to provide an elastic force when the restraint belt is fixed on the patient's neck, so that the cold compress is attached to the thyroid area with a certain pressure.

[0014] According to an embodiment of the utility model, the restraint belt includes a carrier, a first belt body and a second belt body, the window is opened on the carrier, the first belt body is connected to one side of the belt body, and the second belt body is connected to the other side of the belt body.

[0015] According to an embodiment of the utility model, a first Velcro is disposed at the free end of the first belt body, and a second Velcro bonded to the first Velcro is disposed at the free end of the second belt body.

[0016] According to an embodiment of the utility model, the capillary color developing line is a flat capillary made of soft plastic material, and one end of the flat capillary extending to the outer surface has a disc portion, and the diameter of the disc portion is greater than the width of the flat capillary.

[0017] According to an embodiment of the utility model, the backing layer is made of natural bamboo fiber material, the inner absorption layer is made of non-woven fabric material, and the restraint belt is made of Lycra fiber fabric.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of a neck cold compress device used after thyroid surgery according to an embodiment of the utility model;

[0021] Figure 2 This is an exploded view of a neck cold compress device used after thyroid surgery according to an embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of a cold compress patch in a neck cold compress patch device for use after thyroid surgery according to an embodiment of the utility model;

[0023] Figure 4 It is an exploded view of a cold compress patch in a neck cold compress patch device for use after thyroid surgery according to an embodiment of the utility model.

[0024] Reference numerals:

[0025] 10. Cold compress;

[0026] 101, backing layer;

[0027] P101, annular bonding area;

[0028] 102. Inner moisture absorption layer;

[0029] 103, gel layer;

[0030] 104. Capillary color line;

[0031] 1041, disc;

[0032] 20. Restraint belt;

[0033] 201, carrier;

[0034] H20, window;

[0035] 202, first belt body;

[0036] 2021, the first Velcro;

[0037] 203. The second belt.

[0038] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0039] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] The following describes in detail a cold compress device for neck after thyroid surgery according to an embodiment of the utility model with reference to the accompanying drawings.

[0045] Reference Figures 1 to 4 As shown, the cold compress device for neck after thyroid surgery provided according to an embodiment of the utility model includes a cold compress patch 10 and a restraining belt 20.

[0046] Specifically, the cold compress 10 includes a backing layer 101, an inner hygroscopic layer 102 and a gel layer 103, wherein the inner hygroscopic layer 102 is disposed on the backing layer 101, and the gel layer 103 is disposed between the backing layer 101 and the inner hygroscopic layer 102. The backing layer 101 and the inner hygroscopic layer 102 may be made of materials with good air permeability. The gel layer 103 may be made of a freezable gel material. The inner hygroscopic layer 102 of the cold compress 10 can divert and absorb moisture, keep the surgical incision part dry, and absorb the liquid generated at the surgical incision. The gel layer 103 provides a cold compress effect, reduces local tissue temperature, relieves bleeding and inflammation, and prevents tissue extravasation, tissue swelling, etc.

[0047] The restraint belt 20 is detachably connected to the backing layer 101, and is used to fix the cold compress 10 on the patient's neck so that the cold compress 10 fits the patient's thyroid area. The restraint belt 20 is a belt-like object detachably connected to the backing layer 101. The restraint belt 20 may be made of soft, adjustable materials such as nylon, fabric or rubber. The restraint belt 20 provides a tightening effect, fixes the cold compress 10 on the patient's neck, fits the incision position with a certain pressure, helps to reduce bleeding and improve the hemostasis effect.

[0048] The cold compress 10 is also provided with a capillary color line 104, one end of which is attached to the inner hygroscopic layer 102 and extends to the middle area of ​​the inner hygroscopic layer 102, and the other end of which is turned over through the edge of the cold compress 10 and extends to the backing layer 101. The capillary color line 104 is a line or a tubular object located on the cold compress 10, one end of which is attached to the inner hygroscopic layer 102 and extends to the middle area of ​​the inner hygroscopic layer 102, and the other end of which is turned over through the edge of the cold compress 10 and extends to the backing layer 101. When the incision is bleeding or exuding, the capillary color line 104 can use the absorption principle of the capillary to allow the liquid to quickly enter the capillary color line 104. Through the color change of the capillary color line 104, it is possible to accurately judge whether the incision is bleeding or exuding, thereby improving convenience, ensuring monitoring of the incision state, and preventing the occurrence of complications.

[0049] The following briefly describes the use process of the cold compress patch 10 device.

[0050] Preparation: During the recovery period after thyroid surgery, the medical staff or the patient himself needs to prepare the cold compress 10 device, confirm whether the capillary color developing line 104 of the cold compress 10 is intact, and check whether the restraint belt 20 can be adjusted correctly.

[0051] Applying the cold compress 10: After the operation, the cold compress 10 is placed on the patient's neck, ensuring that the inner absorbent layer is in contact with the incision site. At the same time, the restraint belt 20 is fixed on the cold compress 10 to fit the patient's neck.

[0052] Adjust the restraint belt 20: Adjust the tightness of the restraint belt 20 as needed so that the cold compress 10 can fit the neck and apply moderate pressure. However, be careful not to tighten it too much so as not to affect the patient's comfort and blood circulation.

[0053] Observe the capillary color lines 104: During the use of the cold compress 10, closely observe the changes in the capillary color lines 104. If there is bleeding or exudation at the incision, the capillary color lines 104 will absorb the liquid and change color, indicating that there may be bleeding or exudation. If any abnormality is found, the medical staff will handle it in time.

[0054] Regular replacement: Replace the cold compress regularly as needed to keep the incision site dry and clean.

[0055] Through the above steps, patients can correctly and effectively use the cold compress patch 10 device to reduce the risk of postoperative bleeding, relieve pain, and promote incision healing.

[0056] According to the neck cold compress device for use after thyroid surgery provided by the embodiment of the utility model, the cold compress 10 can be constrained and fixed to the patient's neck by using the restraint belt 20, and the drainage and moisture absorption function of the inner hygroscopic layer 102 can keep the surgical incision part dry and absorb the liquid generated at the surgical incision. At the same time, the gel layer 103 provides a cold compress effect, which reduces the local tissue temperature and contracts blood vessels, which can relieve symptoms such as bleeding and inflammation, and can also prevent tissue extravasation, tissue swelling, etc. In addition, the restraint belt 20 provides a tightening effect, so that the cold compress 10 fits the incision position with a certain pressure, thereby achieving a better hemostatic effect. In addition, by using the capillary color developing line 104, when the incision is bleeding or exuding, the absorption principle of the capillary can be utilized to allow the liquid to quickly enter the capillary color developing line 104. By observing the color change of the capillary color developing line 104, it is possible to accurately determine whether the incision is bleeding or exuding. The wound status can be known without opening the cold compress patch 10, which improves convenience, ensures monitoring of the incision status, and prevents various complications caused by bleeding and exuding.

[0057] In some embodiments of the present invention, the backing layer 101 has an inner surface and an outer surface, and the inner hygroscopic layer 102 is arranged on the inner surface so as to contact the patient's skin. The outer surface is provided with an annular adhesive area P101, which surrounds the inner side of the edge of the outer surface, and a release film is attached to the annular adhesive area P101; when the release film is removed, the cold compress 10 can be attached to the restraint belt 20 through the annular adhesive area P101.

[0058] When in use, first remove the release film from the annular adhesive area P101. At this time, the annular adhesive area P101 on the outer surface of the cold compress 10 is exposed and can be directly attached to the restraint belt 20. Ensure that the cold compress 10 is stably attached and fixed to the surface of the restraint belt 20.

[0059] In this embodiment, the cold compress 10 can be fixed to the restraint belt 20 by gluing, and by utilizing the restraining and fixing function of the restraint belt 20, the cold compress 10 can be fixed to the patient's neck during use, ensuring that the cold compress 10 fits tightly to the incision area, providing a cold compress and moisture absorption effect. At the same time, the inner moisture absorption layer 102 of the cold compress 10 can absorb liquid that may be produced at the incision, keep the incision dry, and facilitate postoperative wound healing. Utilizing the design of the annular adhesive area P101, the cold compress 10 can be conveniently and firmly connected to the restraint belt 20, which enhances its convenience and stability in use and effectively improves the effect of postoperative care. In addition, when replacing the cold compress 10, it is only necessary to remove the cold compress 10 from the restraint belt 20 and then replace it with a new cold compress 10.

[0060] In one embodiment of the utility model, a vacant area is formed on the inner side of the annular bonding area P101, the other end of the capillary color line 104 extends to the vacant area, and a window H20 is formed by hollowing out the area on the constraint belt 20 corresponding to the vacant area, and the other end of the capillary color line 104 is exposed in the window H20.

[0061] That is to say, the annular bonding area P101 is not completely filled, but a certain space is left inside, i.e., a vacant area, into which the other end of the capillary color developing line 104 extends. At the same time, the area on the restraining belt 20 corresponding to the vacant area is hollowed out to form a window H20, so that the vacant area is exposed in the window H20 on the restraining belt 20.

[0062] Through such a design, one end of the capillary color line 104 can be connected to the cold compress 10, and the other end can be extended to the vacant area. When the cold compress 10 is fixed on the restraint belt 20, the vacant area is located in the window H20 of the restraint belt 20, and the other end of the capillary color line 104 is exposed in the window H20 of the restraint belt 20. In the event of postoperative bleeding or exudation, the liquid will quickly enter the capillary color line 104 through the absorption effect of the capillary color line 104. Since one end of the capillary color line 104 is attached to the inner hygroscopic layer 102, the liquid can be quickly absorbed therein. The other end extends to the vacant area, and through the window H20 on the restraint belt 20, the color change of the capillary color line 104 can be easily observed to determine whether the incision is bleeding or exuding, and then take necessary treatment measures in time.

[0063] In some embodiments of the present invention, the restraint band 20 is made of an elastic and flexible material to provide an elastic force when the restraint band 20 is fixed to the patient's neck, so that the cold compress is attached to the thyroid area with a certain pressure.

[0064] In this embodiment, the restraint band 20 is made of an elastic and flexible material. This design enables the restraint band 20 to provide a certain elastic force when it is fixed on the patient's neck. This elastic force helps the cold compress 10 to fit tightly on the patient's thyroid area with a certain pressure.

[0065] Specifically, when the medical staff fixes the restraint belt 20 on the patient's neck, the elasticity of the restraint belt 20 can adapt to the shape of the patient's neck and generate a certain tension. Such tension can make the cold compress 10 be evenly pressed against the patient's neck skin, ensuring full contact between the cold compress 10 and the skin, and effectively exerting its cold compress and moisture absorption functions. In addition, the flexible material of the restraint belt 20 can also provide a comfortable wearing experience and will not cause discomfort or pain to the patient. At the same time, since the restraint belt 20 has a certain elasticity, the tightness can be adjusted appropriately to adapt to the neck size and shape of different patients, ensuring the fixing effect and therapeutic effect of the cold compress 10.

[0066] In one embodiment of the present invention, the restraint belt 20 includes a carrier body 201, a first belt body 202 and a second belt body 203, the window H20 is opened on the carrier body 201, the first belt body 202 is connected to one side of the belt body, and the second belt body 203 is connected to the other side of the belt body.

[0067] The carrier body 201 is the main part of the restraint belt 20, and usually has a larger width and length than the first belt body 202 and the second belt body 203 to meet the needs of fixing on the patient's neck. The window H20 is opened on the carrier body 201, so that when the cold compress 10 is pasted and fixed to the carrier body 201, the vacant area on the cold compress 10 is just opposite to the window H20, so that the capillary color line 104 can be exposed in the window H20, which is convenient for observing and monitoring the state of the postoperative incision. The first belt body 202 and the second belt body 203 are mainly used to fix the restraint belt 20 on the patient's neck, maintain its stability and position, and prevent displacement or loosening.

[0068] In this embodiment, the above-mentioned restraining belt 20 structure is adopted, so that the use of the cold compress patch 10 device is simpler and more convenient, and the cold compress patch 10 can be effectively attached to the thyroid area to play the role of cold compress and moisture absorption.

[0069] Preferably, the free end of the first belt body 202 is provided with a first Velcro 2021, and the free end of the second belt body 203 is provided with a second Velcro bonded to the first Velcro 2021. Through the design of the first Velcro 2021 and the second Velcro, the restraint belt 20 can be easily fixed on the patient's neck without complicated operations. It is only necessary to dock the free end of the first belt body 202 with the free end of the second belt body 203, and then through the bonding of the first Velcro 2021 and the second Velcro, the restraint belt 20 can be quickly and easily fixed, ensuring that it is firmly attached to the patient's neck, and the role of the cold compress 10 is played, and the tightness adjustment is also simpler and more convenient.

[0070] In one embodiment of the present invention, the capillary color developing line 104 is a flat capillary made of soft plastic material, and one end of the flat capillary extending to the outer surface has a disc portion 1041 , and the diameter of the disc portion 1041 is greater than the width of the flat capillary.

[0071] In this embodiment, the capillary color developing line 104 is made of a soft plastic material, which has good flexibility and elasticity and can adapt to the shape and curve of the cold compress 10. The capillary color developing line 104 is a flat capillary tube. Compared with a round capillary tube, the flat design makes it easier for the capillary color developing line 104 to fit on the surface of the cold compress 10, and is more suitable for the design between the restraint belt 20 and the cold compress 10.

[0072] The diameter of the disc portion 1041 at one end of the capillary color developing line 104 is larger than the width of the flat capillary tube, so the disc portion 1041 has a relatively larger area and is easier to observe when coloring, thereby improving the identification effect. It can accurately monitor the bleeding or exudation of the postoperative incision, and provide timely and effective guidance for medical staff, helping them to better perform postoperative care and management.

[0073] Advantageously, the backing layer 101 is made of natural bamboo fiber, the inner absorption layer is made of non-woven fabric, such as high-loft, long-fiber, and the restraint belt 20 is made of lycra fiber fabric. Natural bamboo fiber has excellent moisture absorption and air permeability, can effectively absorb moisture from the patient, keep a dry and comfortable feeling, and is skin-friendly and non-irritating. The non-woven fabric material has good absorption performance and softness, can quickly absorb and disperse the liquid that may be produced at the surgical incision, keep the surgical incision dry and clean, and is conducive to wound healing and recovery. Lycra fiber fabric has good elasticity and comfort, can provide a soft fit and moderate tightening force, and ensure the comfort and stability of the restraint belt 20 when it is fixed on the patient's neck.

[0074] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0075] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A cold compress device for neck after thyroid surgery, characterized in that: include: A cold compress patch, comprising a backing layer, an inner hygroscopic layer and a gel layer, wherein the inner hygroscopic layer is arranged on the backing layer, and the gel layer is located between the backing layer and the inner hygroscopic layer; a restraint belt, the restraint belt being detachably connected to the backing layer and used for fixing the cold compress patch on the patient's neck so that the cold compress patch fits the patient's thyroid area; The cold compress is also provided with a capillary color line, one end of which is attached to the inner hygroscopic layer and extends to the middle area of ​​the inner hygroscopic layer, and the other end of which is turned over through the edge of the cold compress and extends to the backing layer.

2. The cold compress device for neck after thyroid surgery according to claim 1, characterized in that: The backing layer has an inner surface and an outer surface, the inner moisture-absorbing layer is arranged on the inner surface, and the outer surface is provided with an annular adhesive area, the annular adhesive area surrounds the inner side of the edge of the outer surface, and a release film is attached to the annular adhesive area; when the release film is removed, the cold compress can be attached to the restraint belt through the annular adhesive area.

3. The cold compress device for neck after thyroid surgery according to claim 2, characterized in that: A vacant area is formed inside the annular bonding area, the other end of the capillary color line extends to the vacant area, a window is formed by hollowing out an area on the constraint belt corresponding to the vacant area, and the other end of the capillary color line is exposed in the window.

4. The cold compress device for neck after thyroid surgery according to claim 3, characterized in that: The restraint belt is made of an elastic and flexible material, and is used to provide an elastic force when the restraint belt is fixed on the patient's neck, so that the cold compress is attached to the thyroid area with a certain pressure.

5. The cold compress device for neck after thyroid surgery according to claim 4, characterized in that: The restraint belt comprises a carrier, a first belt body and a second belt body, the window is opened on the carrier, the first belt body is connected to one side of the belt body, and the second belt body is connected to the other side of the belt body.

6. The cold compress device for neck after thyroid surgery according to claim 5, characterized in that: The free end of the first belt body is provided with a first Velcro, and the free end of the second belt body is provided with a second Velcro bonded to the first Velcro.

7. The cold compress device for neck after thyroid surgery according to claim 2, characterized in that: The capillary color developing line is a flat capillary made of soft plastic material. One end of the flat capillary extending to the outer surface has a disc portion, and the diameter of the disc portion is greater than the width of the flat capillary.

8. The cold compress device for neck after thyroid surgery according to claim 1, characterized in that: The backing layer is made of natural bamboo fiber, the inner absorption layer is made of non-woven fabric, and the restraining belt is made of Lycra fiber fabric.