Joint replacement postoperative cold compress device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a joint replacement postoperative cold compress device which comprises an installation shell, a semiconductor chilling plate, a cold conduction metal material and a power supply device. The head end and the tail end of the installation shell are connected through a flexible connecting piece with the adjustable working length. A cold conduction metal material is arranged on the inner side of any single-section shell, the semiconductor chilling plate is arranged between the cold conduction metal material and the inner wall of the single-section shell, the semiconductor chilling plate is connected with the power supply device, and the cold end of the semiconductor chilling plate is attached to the cold conduction metal material; and an integrated multi-section medical water bag is arranged on one side, far away from the single-section shell, of the cold conduction metal material. According to the knee joint cold compress device, the three single-section shells form the mounting shell, the knee joint part can be fixed, the integrated multi-section medical water bag is arranged on the inner side of the mounting shell, the knee joint cold compress device can be attached to the part needing cold compress, and the cold compress area is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, and more specifically to a cold compress device after joint replacement surgery. Background Art

[0002] Joints are an important part of human walking, and the knee joint is particularly important. Once damaged, it will seriously affect walking. The knee joint is complex and easily injured, and the damage is often irreversible. For severe knee osteoarthritis, artificial knee replacement is an effective treatment that can relieve pain and improve function.

[0003] Cold compress is necessary after joint replacement surgery. Cold compress is very important for patients after knee replacement surgery, which can relieve pain and promote healing. However, the existing cold compress methods have poor sustainability, poor effect, and it is difficult to adjust the cold amount, which is not conducive to patient recovery.

[0004] Therefore, it is necessary to improve the prior art. Utility Model Content

[0005] In order to overcome the deficiencies in the prior art, a cold compress device for post-joint replacement surgery is provided which has good wrapping properties and can provide continuous cooling.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A cold compress device after joint replacement surgery, comprising a mounting shell, a semiconductor cooling sheet, a cold conduction metal material and a power supply, wherein the mounting shell comprises a plurality of single-section shells hinged in sequence laterally, and the front and rear ends of the mounting shell are connected by a flexible connector with adjustable working length;

[0008] A cold conduction metal material is arranged on the inner side of any single-section shell, a semiconductor refrigeration sheet is arranged between the cold conduction metal material and the inner wall of the single-section shell, the semiconductor refrigeration sheet is connected to the power supply, the cold end of the semiconductor refrigeration sheet is in contact with the cold conduction metal material, and an integrated multi-section medical water bag is arranged on the side of the cold conduction metal material away from the single-section shell.

[0009] Preferably, the end face and / or side face of the single-section shell is provided with a plurality of heat dissipation holes, the hot end of the semiconductor refrigeration plate is connected to a heat spreader, and a heat dissipation fan is provided in the single-section shell.

[0010] Preferably, sealing soft foam is provided between adjacent single-section shells.

[0011] Preferably, there are two mounting shells, namely a first mounting shell and a second mounting shell, and each mounting shell includes three single-section shells. A connecting shell is provided between the first mounting shell and the second mounting shell and is hinged to both ends of the connecting shell.

[0012] Preferably, it also includes an angle control mechanism, which includes a first control rod, a second control rod and a third control rod connected in sequence, a slide rail is fixedly arranged on the side of the single-section shell in the middle of the second mounting shell, the first control rod is slidably arranged on the slide rail, a locking mechanism is arranged between the first control rod and the slide rail, the lower end of the second control rod is hinged to the upper end of the first control rod, the upper end of the second control rod is hinged to the single-section shell in the middle of the first mounting shell, one end of the third control rod is hinged to the upper end of the second control rod, and the other end of the third control rod is hinged to the connecting shell.

[0013] Preferably, the second control rod is a telescopic rod with adjustable length.

[0014] Preferably, the first installation shell and the second installation shell adopt the same integrated multi-section medical water bag.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model is composed of three single-section shells to form a mounting shell, which can fix the knee joint. An integrated multi-section medical water bag is arranged inside the mounting shell, which can fit the part that needs cold compress and increase the cold compress area. A semiconductor refrigeration sheet and cold conduction metal material are arranged inside the medical water hose to continuously cool the medical water hose and improve the cold compress effect.

[0017] 2. The utility model can be used in combination with two mounting shells, and the angle between the two mounting shells is controlled by an angle control mechanism, so that the application can be used for cold compressing the knee in a bent state. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0020] Figure 2 for Figure 1 Explosion diagram of

[0021] Figure 3 This is a schematic structural diagram of Example 2 of the utility model.

[0022] In the figure: 1-semiconductor refrigeration plate, 2-cold conduction metal material, 3-single-section shell, 4-flexible connector, 5-heat dissipation hole, 6-heat spreader, 7-cooling fan, 8-first mounting shell, 9-second mounting shell, 10-connecting shell, 11-first control rod, 12-second control rod, 13-third control rod, 14-slide rail, 15-locking mechanism, 16-integrated multi-section medical water bag. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figure 1 to Figure 2 As shown, a cold compress device after joint replacement surgery includes a mounting shell, a semiconductor cooling sheet 1, a cold conduction metal material 2 and a power supply. The mounting shell includes a plurality of single-section shells 3 that are hinged in sequence laterally. This embodiment uses three single-section shells, and a sealing soft foam is arranged between adjacent single-section shells 3. The outer sides of the single-section shells 3 at the head and tail ends are connected by a flexible connector 4. By changing the working length of the flexible connector 4, the cold compress device can be fitted to the part that needs cold compress. The flexible connector 4 can be a flexible strap.

[0026] A cold conduction metal material 2 is arranged on the inner side of each single-section shell 3, and a semiconductor refrigeration sheet 1 is arranged between the cold conduction metal material 2 and the inner wall of the single-section shell 3. The semiconductor refrigeration sheet 1 is connected to the power supply, and the cold end of the semiconductor refrigeration sheet 1 is in contact with the cold conduction metal material 2. The power supply controls the semiconductor refrigeration sheet 1 to cool and cool the cold conduction metal material 2. An integrated multi-section medical water bag 16 is arranged on the side of the cold conduction metal material 2 away from the single-section shell 3. The cold conduction metal material 2 absorbs the heat of the integrated multi-section medical water bag 16 to cool the liquid therein.

[0027] In order to dissipate heat from the semiconductor cooling sheet 1, a plurality of heat dissipation holes 5 are provided on the end face and side face of the single-section housing 3, a heat spreader 6 is connected to the hot end of the semiconductor cooling sheet 1, and a heat dissipation fan 7 is provided in the single-section housing 3. The heat is absorbed by the heat spreader 6 and discharged by the heat dissipation fan 7.

[0028] Embodiment 2:

[0029] In order to apply cold compress to the knee joint in a bent state, the present embodiment includes two post-arthritis replacement cold compress devices disclosed in Embodiment 1, and the mounting shells of the two post-arthritis replacement cold compress devices are respectively a first mounting shell 8 and a second mounting shell 9. Each mounting shell includes three single-section shells 3, and a connecting shell 10 is arranged between the middle single-section shells 3 of the first mounting shell 8 and the second mounting shell 9 and is hinged to the two ends of the connecting shell 10 respectively.

[0030] In order to control the position of the first installation housing 8 and the second installation housing 9, an angle control mechanism is also provided, which includes a first control rod 11, a second control rod 12 and a third control rod 13 connected in sequence. A slide rail 14 is fixedly provided on the side of the single-section housing 3 in the middle of the second installation housing 9. The first control rod 11 is slidably provided on the slide rail 14. A locking mechanism 15 is provided between the first control rod 11 and the slide rail 14. The locking mechanism 15 can adopt an existing structure, for example, an adjustment hole is provided along the length direction of the slide rail 14, and a locking hole is provided at a corresponding position of the first control rod 11. The position of the first control rod 11 on the slide rail 14 can be adjusted by passing a pin through the locking hole and different adjustment holes. The lower end of the second control rod 12 is hinged to the upper end of the first control rod 11, the upper end of the second control rod 12 is hinged to the single-section housing 3 in the middle of the first installation housing 8, one end of the third control rod 13 is hinged to the upper end of the second control rod 12, and the other end of the third control rod 13 is hinged to the connection housing 10. By changing the position of the first control rod 11 on the slide rail 14 , the angle between the first control rod 11 and the second control rod 12 can be changed, thereby changing the angle between the first installation housing 8 and the second installation housing 9 .

[0031] The second control rod 12 can be a telescopic rod with adjustable length, and the length of the telescopic rod can be locked during operation. By changing the length of the telescopic rod, the angle between the connecting housing 10 and the first mounting housing 8 can be adjusted. The first mounting housing 8 and the second mounting housing 9 can use the same integrated multi-section medical water bag 16, which is convenient for better wrapping of the knee joint.

[0032] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A cold compress device after joint replacement surgery, characterized in that: It comprises a mounting shell, a semiconductor cooling sheet (1), a cold-conducting metal material (2) and a power supply, wherein the mounting shell comprises a plurality of single-section shells (3) hinged in sequence in a transverse direction, and the front and rear ends of the mounting shell are connected via a flexible connector (4) with adjustable working length; A cold conduction metal material (2) is provided on the inner side of any single-section shell (3); a semiconductor refrigeration sheet (1) is provided between the cold conduction metal material (2) and the inner wall of the single-section shell (3); the semiconductor refrigeration sheet (1) is connected to a power supply; a cold end of the semiconductor refrigeration sheet (1) is in contact with the cold conduction metal material (2); and an integrated multi-section medical water bag (16) is provided on a side of the cold conduction metal material (2) away from the single-section shell (3).

2. A cold compress device after joint replacement surgery according to claim 1, characterized in that: The end face and / or side face of the single-section housing (3) is provided with a plurality of heat dissipation holes (5), the hot end of the semiconductor cooling plate (1) is connected to a heat spreader (6), and a heat dissipation fan (7) is provided inside the single-section housing (3).

3. A cold compress device after joint replacement surgery according to claim 1, characterized in that: Sealing soft foam is provided between adjacent single-section shells (3).

4. The cold compress device after joint replacement surgery according to claim 1, characterized in that: The mounting shells are provided with two, namely a first mounting shell (8) and a second mounting shell (9), each mounting shell comprises three single-section shells (3), a connecting shell (10) is provided between the first mounting shell (8) and the second mounting shell (9) and is hinged to both ends of the connecting shell (10).

5. A cold compress device after joint replacement surgery according to claim 4, characterized in that: The invention also comprises an angle control mechanism, the angle control mechanism comprising a first control rod (11), a second control rod (12) and a third control rod (13) connected in sequence, a slide rail (14) is fixedly arranged on the side of the single-section housing (3) in the middle of the second mounting housing (9), the first control rod (11) is slidably arranged on the slide rail (14), a locking mechanism (15) is arranged between the first control rod (11) and the slide rail (14), the lower end of the second control rod (12) is hinged to the upper end of the first control rod (11), the upper end of the second control rod (12) is hinged to the single-section housing (3) in the middle of the first mounting housing (8), one end of the third control rod (13) is hinged to the upper end of the second control rod (12), and the other end of the third control rod (13) is hinged to the connecting housing (10).

6. A cold compress device after joint replacement surgery according to claim 5, characterized in that: The second control rod (12) is a telescopic rod with adjustable length.

7. A cold compress device after joint replacement surgery according to claim 4 or 5, characterized in that: The first installation shell (8) and the second installation shell (9) use the same integrated multi-section medical water bag (16).

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