Rechargeable cold compress device

Abstract

The utility model relates to a rechargeable cold compress device, which belongs to the technical field of medical supplies, and comprises a shell and a cold compress cover which are detachably connected, a rechargeable battery is arranged in the shell, a charging port for charging the battery is arranged on the shell, a heat dissipation groove is arranged on the shell, a semiconductor refrigeration plate is arranged in the shell, and the semiconductor refrigeration plate is connected with the cold compress cover. The hot end of the refrigeration plate faces upwards, the cold end of the refrigeration plate faces downwards, a fan is arranged in the shell, and the battery is used for supplying power to the refrigeration plate and the fan; a group of heat-conducting fins are arranged at the cold end of the refrigeration plate, the heat-conducting fins are distributed along the radial direction of the fan and extend into the cold compress cover, the bottom surface of the cold compress cover is made of a heat-conducting material, and heat-conducting filler is arranged in the cold compress cover. The cold compress device adopts the semiconductor refrigeration plate for refrigeration, is small in size, light in weight and high in refrigeration speed, can be held by hands for use, and is simple to use and operate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical supplies, and specifically relates to a rechargeable cold compress device. BACKGROUND

[0002] Cold compress has been widely applied in sports injuries, and cold compress is a way of quickly treating joints after sports injuries, such as cold compress after knee anterior cruciate ligament reconstruction and after lateral malleolus ligament reconstruction, and plays an auxiliary treatment effect on pain caused by soft tissues. The existing cold compress bag is made of soft silica gel, rubber and the like, and the internal filler is a high-molecular condensate gel. When cold compress is performed, the cold compress bag needs to be placed in a refrigerator for freezing before use. The patient needs to use the refrigerator or freeze in advance, and the cold compress bag cannot be used in real time, and the heat dissipation is fast, and the refrigeration time is short.

[0003] Chinese invention with publication number CN105371552B discloses a portable refrigeration device and a portable medical cold compress device. The portable refrigeration device comprises a portable box body, a refrigeration containing cavity for containing refrigeration objects in the box body, a refrigeration system and a control system, a rechargeable battery for power supply arranged in the box body and connected with the refrigeration system and the control system, and a charging interface connected with the rechargeable battery. However, the above refrigeration device adopts a compressor, an evaporator and other mechanical equipment for circulating refrigeration, and has a large volume and cannot be held in the hand for joint cold compress, and the operation is troublesome. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rechargeable cold compress device, and solves the problem that the joint of a patient cannot be cooled in real time in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A rechargeable cold compress device comprises a detachably connected shell and a cold compress cover. A rechargeable battery is arranged in the shell. A charging port for charging the battery is arranged on the shell. A heat dissipation groove is formed on the shell. A semiconductor refrigeration plate is arranged in the shell. The hot end of the refrigeration plate faces upward, and the cold end faces downward. A fan is arranged in the shell. The battery is used for supplying power to the refrigeration plate and the fan. A group of heat-conducting fins is arranged on the cold end of the refrigeration plate. The heat-conducting fins are distributed in the radial direction of the fan. The heat-conducting fins extend into the cold compress cover. The cold compress cover is soft and filled with heat-conducting filler. Two straps are connected to the cold compress cover.

[0007] Optionally, a mounting bracket is arranged on the inner side of the top of the shell. The battery is fixedly arranged in the mounting bracket. The fan is fixedly connected with the mounting bracket.

[0008] Optionally, the bottom side of the shell is provided with a fixing frame, and the refrigeration plate is inserted into the fixing frame.

[0009] Optionally, the refrigeration plate is multiple.

[0010] Optionally, the multiple refrigeration plates are in thermal conduction through a heat conduction plate, the heat conduction plate is an integral metal plate, the refrigeration plate and the heat conduction plate are in contact, and the heat conduction fin and the heat conduction plate are integrally formed.

[0011] Optionally, the fixing frame is a frame body, a sealing gasket is arranged between the inner side of the cover body and the heat conduction plate, and the filler is a high-molecular condensate gel.

[0012] Optionally, two groups of heat dissipation fins are arranged on the hot end of the refrigeration plate, a clearance groove is formed between the two groups of heat dissipation fins, the heat dissipation fins are distributed along the fan axis, and the fan is located in the clearance groove.

[0013] Optionally, a circumferential connecting groove is formed on the outer side of the bottom of the shell, and the edge of the cold compress cover is embedded in the connecting groove.

[0014] Optionally, a handle is arranged on the top of the shell.

[0015] Optionally, two buttons are arranged on the shell, one of which is used for turning on and off the refrigeration plate, and the other is used for adjusting the number of refrigeration plates turned on.

[0016] The beneficial effects of the utility model are as follows:

[0017] The semiconductor refrigeration plate is used for refrigeration, has small volume, light weight and fast refrigeration speed, can be held by hand, can be bound at a joint for cold compress, and is simple to operate;

[0018] The device can be used for real-time and rapid cold compress after exercise, after sports injury and after operation, and can relieve soreness and swelling.

[0019] The temperature can be adjusted according to the requirement, cold preservation is achieved, comfort is achieved, and frostbite is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings accompanying the specification provide further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0021] Figure 1 It is a perspective view of a charging type cold compress device according to Embodiment 1 of the utility model;

[0022] Figure 2 It is a structure schematic view of the front of a charging type cold compress device according to Embodiment 1 of the utility model;

[0023] Figure 3 It is a structure schematic view of the side of the charging type cold compress device of the embodiment 1 of the utility model;

[0024] Figure 4 It is a three-dimensional structure view of the refrigeration plate of the charging type cold compress device of the embodiment 1 of the utility model.

[0025] Wherein: 1, shell, 2, cold compress cover, 3, heat dissipation groove, 4, handle, 5, charging port, 6, button, 7, battery, 8, fan, 9, heat dissipation fin, 10, refrigeration plate, 11, filler, 12, heat conduction plate, 13, fixing frame, 14, heat dissipation fin, 15, mounting bracket, 16, gasket, 17, connecting groove, 18, filler, 19, connecting lug, 20, bandage. DETAILED DESCRIPTION

[0026] The utility model will be described in detail below in reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] The following detailed description is exemplary description, which aims at providing further detailed description of the utility model. Unless otherwise specified, all technical terms adopted by the utility model are the same as the meanings commonly understood by the general technical personnel in the field to which the present application belongs. The terms used by the utility model are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the utility model.

[0028] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.The features limited by "first" and "second" can explicitly or implicitly include one or more of the features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements.The specific meaning of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art.

[0029] The utility model aims at providing a kind of charging cold compress device, which can be held in hand to cool the joint in real time after charging, without freezing in advance, and it is convenient to carry.

[0030] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0031] Example 1

[0032] As Figures 1-4 shown, a kind of charging cold compress device, including detachably connected shell 1 and cold compress cover 2, the shell 1 is provided with chargeable battery 7, the shell 1 is provided with the charging port 5 for charging battery 7, the shell 1 is opened with heat dissipation groove 3, the shell 1 is provided with refrigeration plate 10, refrigeration plate 10 is semiconductor refrigeration plate, the hot end of refrigeration plate 10 is upward, and the cold end is downward, the shell 1 is provided with fan 8, the battery 7 is used to power supply refrigeration plate 10 and fan 8;The cold end of refrigeration plate 10 is provided with a group of heat-conducting fins 14, the heat-conducting fins 14 are distributed along the radial direction of fan 8, the heat-conducting fins 14 extend into cold compress cover 2, the cold compress cover 2 is made of flexible material, such as rubber, with heat-conducting filler 11 inside, the two ends of cold compress cover 2 are connected with bandage 20 respectively, and cold compress cover 2 is fixed at joint by bandage 20 during use.

[0033] The above-mentioned charging type cold compress device solves the problems of large volume, inconvenience and inability to use in real time by hand of the existing cold compress device by refrigerating the bottom cold compress cover 2 through the semiconductor refrigeration plate 10, and achieves the technical effects of small volume, light weight, fast refrigeration speed and simple operation.

[0034] As a preferred example of the above-mentioned embodiment, the mounting rack 15 is arranged on the inner side of the top of the shell 1, and the battery 7 is fixedly arranged in the mounting rack 15, and the fan 8 is fixedly connected with the mounting rack 15.

[0035] As a preferred example of the above-mentioned embodiment, a circumferential connecting groove 17 is formed on the outer side of the bottom of the shell 1, and the edge of the cold compress cover (2) is inlaid in the connecting groove 17.

[0036] As a preferred example of the above-mentioned embodiment, the cold compress cover 2 and the shell 1 are connected by bolts, and a rubber sealing ring is arranged at the connection between the bolt and the screw hole.

[0037] As a preferred example of the above-mentioned embodiment, the cold compress cover 2 and the shell 1 are connected by clamping, which facilitates the maintenance and replacement of the parts or the replacement of the filler 11.

[0038] As a specific example, the filler 11 is aluminum oxide powder, magnesium oxide particles or a mixture thereof.

[0039] As a preferred example of the above-mentioned embodiment, the side of the cold compress cover 2 is wrapped with a heat insulation material.

[0040] As a preferred example of the above-mentioned embodiment, the cold compress cover 2 is provided with a connecting lug 19 at each end, and the connecting lug 19 is connected with the bandage 20.

[0041] As a preferred example of the above-mentioned embodiment, the top of the shell 1 is provided with a handle 4, which facilitates the gripping of the hand.

[0042] As a preferred example of the above-mentioned embodiment, the handle 4 is wrapped with an elastic pad.

[0043] As a preferred example of the above-mentioned embodiment, an arc-shaped groove is formed on the handle 4.

[0044] As a specific example, the cold compress cover 2 is a flat cover with a length of 400 mm and a width of 20 mm.

[0045] Embodiment 2

[0046] As a preferred example of the above embodiment, the refrigeration plate 10 is multiple, and the inside of the bottom of the shell 1 is provided with a fixing frame 13, and the refrigeration plate 10 is inserted into the fixing frame 13. Different numbers of refrigeration plates 10 can be inserted according to needs to achieve different refrigeration effects.

[0047] As a preferred example of the above embodiment, the plurality of refrigeration plates 10 are in thermal conduction through the heat conduction plate 12, the heat conduction plate 12 is a whole piece of metal heat conduction plate, the refrigeration plate 10 and the heat conduction plate 12 are welded, the heat conduction fin 14 and the heat conduction plate 12 are integrally formed, the heat conduction plate 12 conducts the temperature of the refrigeration plate 10, and then the heat is dissipated to the cold compress cover 2 through the heat conduction fin 14, so that the temperature of the cold compress cover 2 is reduced for cold compress.

[0048] As a preferred example of the above embodiment, the hot end of the refrigeration plate 10 is provided with two groups of heat dissipation fins 9, and a clearance groove is formed between the two groups of heat dissipation fins 9. The heat dissipation fins 9 are distributed along the axis of the fan 8, and the fan 8 is located in the clearance groove to dissipate heat from the heat dissipation fins 9 on both sides, which is efficient.

[0049] As a preferred example of the above embodiment, the shell 1 is provided with two buttons 6, one of which is used to turn on and off the refrigeration plate 10, and the other is used to adjust the number of refrigeration plates 10 turned on. The number of refrigeration plates 10 working is adjusted according to the needs of the patient to achieve different refrigeration effects.

[0050] Embodiment 3

[0051] As a preferred example of Embodiment 3, the fixing frame 13 is a frame body, a sealing pad 16 is arranged between the inside of the cover 2 and the heat conduction plate 12, and the filler 11 is a high-molecular condensate gel, which can store more cold.

[0052] Before use, the device can be placed in the refrigerator to pre-cool the filler 11 inside. When cold compress is needed, the device is taken out, and the refrigeration plate 10 is turned on to continuously cool the cold compress area, so as to avoid the influence of temperature rise on the cold compress effect.

[0053] Embodiment 4

[0054] As a preferred example of Embodiment 4, the heat dissipation groove 3 is multiple, and the heat dissipation groove 3 is strip-shaped, and multiple heat dissipation grooves 3 are distributed around the shell 1 to provide comprehensive heat dissipation direction.

[0055] Embodiment 5

[0056] Example 5, as a preferred embodiment, shows that the housing 1 is composed of two detachably connected half-housings, and the handle 4 is also divided into two halves. The battery 7 is disposed in one of the half-housings. The fixing frame 13 is a U-shaped frame, with two fixing frames 13 respectively disposed in the two half-housings and their openings facing each other. The inner side of the fixing frame 13 has double sliding grooves of upper and lower layers. The cold end of the cooling plate 10 can be slidably placed in the lower sliding groove, and the hot end can be slidably placed in the upper sliding groove. A coupler composed of N-type and P-type semiconductor materials connected in series is formed between the hot end and the cold end. The heat-conducting plate 12 is fixedly disposed inside the cooling cover 2. The upper surface of the heat-conducting plate 12 is in contact with the cold end of the cooling plate 10. During installation, the housing 1 is opened, and several cooling plates 10 are slidably inserted into the fixing frame 13. The installation is convenient and facilitates subsequent maintenance and replacement. Different numbers of cooling plates can be installed according to the cooling needs.

[0057] As a preferred example of the above embodiment, the two half-shells are connected by screws.

[0058] As a preferred example of the above embodiment, the two half-shells are connected by a snap-fit.

[0059] After the two half-shells are assembled into a whole shell, they are then connected to the cooling cover 2.

[0060] Example 6

[0061] A method of using the rechargeable cold compress device according to Embodiment 1 above includes the following steps:

[0062] 1) When the switch is turned on, battery 7 begins to supply DC power to semiconductor cooling plate 10;

[0063] 2) The cold end of the cooling plate 10 absorbs heat, which lowers the temperature inside the cooling cover 2 and cools the metal plate at the bottom of the cooling cover 2.

[0064] 3) The user holds the device to apply a cold compress to the affected area.

[0065] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0066] As can be known by the technical common sense, the utility model can be realized through other implementation solutions without departing from the spirit or essential characteristics. Therefore, the above disclosed implementation solutions are only examples in all aspects, and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. A rechargeable cold compress device, characterized in that, The application relates to a cold compress device, which comprises a detachable shell (1) and a cold compress cover (2), wherein a rechargeable battery (7) is arranged in the shell (1), a charging port (5) for charging the battery (7) is arranged on the shell (1), a heat dissipation groove (3) is formed on the shell (1), a semiconductor refrigeration plate (10) is arranged in the shell (1), the hot end of the refrigeration plate (10) faces upwards, the cold end faces downwards, a fan (8) is arranged in the shell (1), and the battery (7) is used for supplying power to the refrigeration plate (10) and the fan (8); a group of heat-conducting fins (14) are arranged on the cold end of the refrigeration plate (10), the heat-conducting fins (14) are distributed along the radial direction of the fan (8), the heat-conducting fins (14) extend into the cold compress cover (2), the cold compress cover (2) is a soft cover body, the inside of the cover body is filled with heat-conducting filler (11), and two bands (20) are connected to the cold compress cover (2).

2. A rechargeable cold compress device as claimed in claim 1, wherein, A mounting rack (15) is arranged on the inner side of the top of the shell (1), and the battery (7) is fixedly arranged in the mounting rack (15); and the fan (8) and the mounting rack (15) are fixedly connected.

3. A rechargeable cold compress device as claimed in claim 1, wherein, A fixing rack (13) is arranged on the inner side of the bottom of the shell (1), and the refrigeration plate (10) is arranged in the fixing rack (13).

4. A rechargeable cold compress device as claimed in claim 3, wherein, The refrigeration plate (10) is multiple.

5. A rechargeable cold compress device as claimed in claim 4, wherein, The multiple refrigeration plates (10) are in heat conduction through a heat-conducting plate (12), the heat-conducting plate (12) is an integral metal plate, the refrigeration plate (10) and the heat-conducting plate (12) are in contact, and the heat-conducting fins (14) and the heat-conducting plate (12) are integrally formed.

6. A rechargeable cold compress device as claimed in claim 5, wherein, The fixing rack (13) is a frame body, sealing pads (16) are arranged between the inner side of the cover body (2) and the heat-conducting plate (12), and the filler (11) is a high-molecular cold gel.

7. A rechargeable cold compress device as claimed in claim 1, wherein, Two groups of heat dissipation fins (9) are arranged on the hot end of the refrigeration plate (10), a clearance groove is formed between the two groups of heat dissipation fins (9), the heat dissipation fins (9) are distributed along the axial direction of the fan (8), and the fan (8) is located in the clearance groove.

8. A rechargeable cold compress device as claimed in claim 1, wherein, A circumferential connecting groove (17) is formed on the outer side of the bottom of the shell (1), and the edge of the cold compress cover (2) is embedded in the connecting groove (17).

9. A rechargeable cold compress device as claimed in claim 1, wherein, A handle (4) is arranged on the top of the shell (1).

10. A rechargeable cold compress device as claimed in claim 4, wherein, Two buttons (6) are arranged on the shell (1), one of which is used for turning on and off the refrigeration plate (10), and the other is used for adjusting the number of refrigeration plates (10) that are turned on.

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