Wearable pain relief device

Abstract

The invention discloses a wearable pain relieving device which comprises a box body, the box body is provided with a massage mechanism used for massaging the wound of a patient, the box body is further provided with a temperature control applying therapy assembly used for hot compress or cold compress of the wound of the patient, and the temperature control applying therapy assembly can move relative to the box body to adjust the distance between the temperature control applying therapy assembly and the wound of the patient. Fixing belts used for fixing the box body on the body surface of a patient are further arranged on the two sides of the box body; by integrating the hot compress function, the cold compress function and the massage function, multiple effects are organically combined, and the diversified requirements of a patient in the aspects of wound nursing and pain relieving can be met. The temperature-control applying therapy assembly is designed in a detachable mode, replacement and maintenance are convenient, meanwhile, the distance between the temperature-control applying therapy assembly and a wound can be adjusted, and comfort and safety in the using process are guaranteed. The massage mechanism can uniformly and rhythmically massage the periphery of the wound through cooperative work of massage balls, an elastic assembly and a driving assembly, and muscle tension and pain are effectively relieved.

Description

Technical Field

[0001] The present invention relates to the technical field of trauma medical devices, and particularly to a wearable pain relief device. Background Art

[0002] In the field of modern pain management, although traditional drug treatments and physical therapies have certain effects, they have many limitations, such as drug side effects, complex physical therapy operations and the need for professional guidance. In recent years, wearable pain relief devices have gradually received attention as a new solution. The wearable pain relief devices in the prior art usually integrate multiple functional modules such as a massage mechanism and a heating mechanism. The coordinated operation of these components requires precise mechanical cooperation and electronic control. Once a component fails, it may affect the normal operation of the entire device. Summary of the Invention

[0003] Aiming at the deficiencies of the above prior art, the technical problem to be solved by the present invention is: to provide a wearable pain relief device, which realizes multiple functions of hot compress, cold compress and massage by simplifying the structure and optimizing the functions, is convenient to use, simple to maintain, has accurate temperature control and is safe and reliable.

[0004] To solve the above technical problem, a technical solution adopted by the present invention is: to provide a wearable pain relief device, including a box body, the box body is provided with a massage mechanism for massaging the wound of a patient, the box body is also provided with a temperature-controlled dressing component for hot compress or cold compress on the wound of the patient, the temperature-controlled dressing component can move relative to the box body to adjust the distance between itself and the wound of the patient, and fixing straps are also provided on both sides of the box body for fixing the box body on the body surface of the patient.

[0005] Further, the massage mechanism is arranged on the side of the box body facing the wound of the patient and is arranged around the periphery of the box body to massage the periphery of the wound of the patient, and the hot compress component is arranged at a position in the middle of the box body above the massage mechanism to perform hot compress on the wound of the patient.

[0006] Further, the massage mechanism includes a plurality of massage balls, and the plurality of massage balls are all arranged on the lower end surface of the box body through elastic components so that the massage balls can elastically move along the axial direction of the box body. The massage mechanism also includes a driving component for driving the massage balls to move.

[0007] Further, an annular groove is opened inside the box body, a plurality of round holes are opened on one axial side of the annular groove, and the plurality of round holes all penetrate the box body towards the side close to the wound of the patient. The inner diameter of the round holes is larger than the outer diameter of the massage balls for the massage balls to pass through, and the plurality of massage balls are arranged in the plurality of round holes through the elastic components in a one-to-one correspondence.

[0008] Further, a plurality of the circular holes are evenly spaced in a circumferential shape with the center of the annular groove as the center of the circle, and a plurality of the massage balls are arranged in one-to-one correspondence with the plurality of the circular holes.

[0009] Further, each set of the elastic components includes two flat plates and two spiral springs. The flat plates are fixedly arranged at the positions where the massage balls are located in the annular groove, and the two flat plates are respectively arranged on both sides of the massage balls. The two spiral springs are respectively arranged corresponding to the two flat plates. One end of each spiral spring is fixedly connected to the flat plate, and the other end is fixedly connected to the bottom wall of the annular groove.

[0010] Further, the driving component includes a rotating ring, a connecting rod, and a pressing roller. The rotating ring is arranged on the top wall of the annular groove and is coaxial with the annular groove. The rotating ring is rotatably connected to the annular groove so as to be able to rotate around its own axis. The pressing roller is fixedly arranged at the lower end of the rotating ring through the connecting rod. The lower end of the pressing roller is lower than the highest point of the massage ball. When the rotating ring rotates, the pressing roller moves along the circumferential direction of the annular groove to press the corresponding massage ball.

[0011] Further, the driving component further includes a rotating motor, a worm gear, and a worm. The worm gear is arranged on the outer periphery of the rotating ring. The worm is rotatably arranged on the box body and is meshed and matched with the worm gear. The rotating motor is arranged at the position corresponding to one end of the worm on the box body. The output shaft of the rotating motor is fixedly connected to the worm to drive the worm to rotate.

[0012] Further, the temperature-controlled physical therapy component includes a physical therapy box. A temperature control unit is arranged in the physical therapy box. The physical therapy box is detachably connected to the box body.

[0013] Further, a cavity is formed in the middle of the box body. The cavity penetrates the box body along the axial direction. Internal threads are arranged on the inner wall of the cavity. The outer diameter of the physical therapy box matches the inner diameter of the cavity, and external threads matching the internal threads are arranged on the outer peripheral wall of the physical therapy box.

[0014] The wearable pain relief device of the present invention has at least the following beneficial effects: By integrating functions of hot compress, cold compress and massage, the organic combination of multiple effects is realized, which can meet the diverse needs of patients in wound care and pain relief. Its temperature-controlled therapy component adopts a detachable design, which is convenient for replacement and maintenance. At the same time, the distance from the wound can be adjusted to ensure comfort and safety during use. The massage mechanism can perform uniform and rhythmic massage on the periphery of the wound through the coordinated work of the massage ball, elastic component and drive component, effectively relieving muscle tension and pain. In addition, the structural design of the device is simple, reducing the use of complex mechanical parts and electronic components, reducing the failure rate and improving the reliability. The Velcro design of the fixing belt and the gauze or cotton cloth protective layer of the moving frame further improve the convenience of use and the wound protection effect. Generally speaking, the device shows significant advantages in terms of function integration, use convenience, temperature control accuracy, massage effect and maintenance simplicity, and can provide an efficient, safe and comfortable pain relief solution for patients, significantly improving the treatment experience and quality of life of patients. Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the present application, form a part of the present application, and the illustrative embodiments and descriptions thereof are used to explain the present application without unduly limiting the present application. In the drawings:

[0016] Figure 1 is a schematic structural diagram of an embodiment of the wearable pain relief device of the present invention Figure 1 ;

[0017] Figure 2 is a schematic structural diagram of an embodiment of the wearable pain relief device of the present invention Figure 2 ;

[0018] Figure 3 is a schematic partial sectional structure diagram of the box body in an embodiment of the wearable pain relief device of the present invention Figure 1 ;

[0019] Figure 4 is a schematic partial sectional structure diagram of the box body in an embodiment of the wearable pain relief device of the present invention Figure 2 ;

[0020] Figure 5 is a schematic partial sectional structure diagram of the box body in an embodiment of the wearable pain relief device of the present invention Figure 3 ;

[0021] Figure 6 is a schematic diagram of structures such as a swivel ring, a connecting rod and a pressure roller in an embodiment of the wearable pain relief device of the present invention;

[0022] Figure 7Structural schematic diagram of an embodiment of the wearable pain relief device of the present invention Figure 3 ;

[0023] Figure 8 Schematic diagram of structures such as the box body, bump, and massage ball in an embodiment of the wearable pain relief device of the present invention;

[0024] Figure 9 Schematic diagram of the structures of the moving frame and the clamping block in an embodiment of the wearable pain relief device of the present invention.

[0025] The meanings of the reference numerals in the drawings are as follows:

[0026] Box body 1, annular groove 11, round hole 12, bump 13, first groove 14, second groove 15, cavity 16, internal thread 17, second clamping groove 18, fixing belt 2, massage mechanism 3, massage ball 31, elastic component 32, flat plate 321, helical spring 322, driving component 33, swivel ring 331, connecting rod 332, pressure roller 333, rotary motor 334, worm gear 335, worm 336, ring 337, guiding groove 338, temperature control physical therapy component 4, physical therapy box 41, external thread 42, grip block 43, moving frame 5, first clamping groove 51, clamping block 52. Detailed implementation manners

[0027] The present invention will be further described below with reference to the drawings.

[0028] Please refer to Figure 1 and Figure 2 The wearable pain relief device of the present invention includes a box body 1, and a fixing belt 2 is provided on the box body 1 so that the box body 1 can be fixed to the patient's body surface. The box body 1 is provided with a massage mechanism 3 for massaging the patient's wound, and the box body 1 is further provided with a temperature control physical therapy component 4 for hot compress or cold compress on the patient's wound. The temperature control physical therapy component 4 is detachably connected to the box body 1, and the temperature control physical therapy component 4 can move relative to the box body 1 to adjust the distance between itself and the patient's wound.

[0029] The number of the fixing belts 2 is two, and the two fixing belts 2 are symmetrically arranged on both sides of the box body 1. Magic tape male stickers and magic tape female stickers (not shown in the figure) are respectively arranged at the free ends of the two fixing belts 2, and the box body 1 can be fixed to the patient's body surface through the magic tape male stickers and the magic tape female stickers.

[0030] Please refer to Figures 3 to 6, the massage mechanism 3 is provided on the side of the box body 1 facing the patient's wound and is arranged around the periphery of the box body 1 to massage the periphery of the patient's wound. Specifically, the massage mechanism 3 includes a plurality of massage balls 31, an elastic component 32 connecting the massage balls 31 and the box body 1, and a driving component 33 for driving the movement of the massage balls 31. An annular groove 11 is formed inside the box body 1, and the annular groove 11 is coaxially formed with the box body 1. A plurality of circular holes 12 for installing the massage balls 31 are formed on the side of the annular groove 11 facing the patient's wound, and a plurality of the circular holes 12 penetrate through the box body 1 toward the side close to the patient's wound. The plurality of circular holes 12 are evenly spaced in a circumferential shape with the center of the annular groove 11 as the center of the circle.

[0031] A plurality of the massage balls 31 are respectively arranged in a one-to-one correspondence in a plurality of the circular holes 12 through the elastic component 32. Specifically, the outer diameter of the massage ball 31 is smaller than the inner diameter of the circular hole 12 so that the massage ball 31 can pass through the circular hole 12. Each set of the elastic component 32 includes two flat plates 321 and two helical springs 322. The flat plate 321 is horizontally fixed at the position of the massage ball 31 located in the annular groove 11, and the two flat plates 321 are fixedly connected to both sides of the massage ball 31. The two helical springs 322 are respectively arranged corresponding to the two flat plates 321, and one end of the helical spring 322 is fixedly connected to the lower end surface of the flat plate 321, and the other end is fixedly connected to the bottom wall of the annular groove 11.

[0032] The driving assembly 33 includes a rotating ring 331, a connecting rod 332, and a pressing roller 333. The rotating ring 331 is provided on the top wall of the annular groove 11 and is coaxial with the annular groove 11. The rotating ring 331 is rotatably connected to the top wall of the annular groove 11 so as to be able to rotate around its own axis. There are a plurality of the connecting rods 332, and the plurality of connecting rods 332 are vertically and fixedly arranged on the lower end surface of the rotating ring 331. The plurality of connecting rods 332 are arranged in a circumferential and evenly spaced manner with the center of the rotating ring 331 as the center of the circle. There are a plurality of the pressing rollers 333 corresponding to the plurality of connecting rods 332 one by one, and the plurality of pressing rollers 333 are horizontally arranged at the lower ends of the corresponding connecting rods 332. The lower end of the pressing roller 333 is lower than the highest point of the massage ball 31, and the lower end of the pressing roller 333 is higher than the upper surface of the flat plate 321, so that the pressing roller 333 can press down the massage ball 31. Further, two circular rings 337 are horizontally provided in the annular groove 11. Both of the two circular rings 337 are coaxial with the annular groove 11, and the two circular rings 337 are respectively provided on the two curved walls of the annular groove 11. The two circular rings 337 are located on the same horizontal plane and there is a radial distance between the two circular rings 337, that is, an annular guiding groove 338 is formed between the two circular rings 337. The upper end surfaces of the two circular rings 337 are lower than the lower end of the pressing roller 333, and the upper end surfaces of the two circular rings 337 are higher than the highest point of the massage ball 31. The position of the guiding groove 338 corresponds to the position of the massage ball 31. When the massage ball 31 moves up and down, the guiding groove 338 can play a guiding role in the return of the massage ball 31.

[0033] The driving assembly 33 further includes a rotating motor 334, a worm gear 335, and a worm 336. The worm gear 335 is provided on the outer periphery of the rotating ring 331. A convex block 13 is provided on the outer periphery of the box body 1. A first groove 14 is formed inside the convex block 13. The first groove 14 communicates with the annular groove 11. The worm 336 is rotatably arranged between the two side walls of the first groove 14, and the worm 336 is meshed and matched with the worm gear 335. A second groove 15 is further formed inside the convex block 13. The second groove 15 is formed at one end of the first groove 14. The rotating motor 334 is fixedly arranged in the second groove 15, and the output shaft of the rotating motor 334 extends into the first groove 14 and is fixedly connected to the worm 336, so that the rotation of the rotating motor 334 can drive the worm 336 to rotate.

[0034] Please refer to Figure 7, the temperature-controlled application component 4 includes an application box 41. A temperature control unit is provided inside the application box 41, and the temperature control unit is in signal connection with an external controller. A cavity 16 is formed in the middle of the box body 1, and the cavity 16 is coaxially arranged with the box body 1. An internal thread 17 is provided on the inner wall of the cavity 16. The outer diameter of the application box 41 matches the inner diameter of the cavity 16, and an external thread 42 matching the internal thread 17 is provided on the outer peripheral wall of the application box 41. A grip block 43 is convexly provided on the upper end surface of the application box 41 for the user to hold.

[0035] Please refer to Figure 8 and Figure 9 , a moving frame 5 is detachably connected to the lower end of the box body 1 corresponding to the through hole of the cavity 16. Specifically, the moving frame 5 presents an annular shape matching the cavity 16. An annular first clamping groove 51 is recessed along the radial direction on the inner peripheral wall of the moving frame 5, and the first clamping groove 51 is used for clamping gauze or cotton cloth. A plurality of clamping blocks 52 are convexly provided on the outer periphery of the moving frame 5, and the plurality of clamping blocks 52 are evenly spaced along the circumferential direction of the moving frame 5. A plurality of second clamping grooves 18 are respectively formed at the positions of the box body 1 corresponding to the plurality of clamping blocks 52. The clamping block 52 can be in interference fit with the corresponding second clamping groove 18. When the clamping block 52 is clamped into the second clamping groove 18, the upper end of the moving frame 5 is located inside the cavity 16, and the lower end part of the moving frame 5 extends out of the cavity 16. The part of the moving frame 5 exposed outside the cavity 16 is convenient for the user to pinch to separate the moving frame 5 from the box body 1.

[0036] One working mode of an embodiment of the wearable pain relief device of the present invention is as follows: When in use, first remove the moving frame 5, and clamp the gauze or cotton cloth in the first clamping groove 51. In this way, the gauze or cotton cloth forms a contact surface in the middle of the moving frame 5, and this contact surface is used to directly contact the patient's wound. The gauze or cotton cloth can play a role in protecting the patient's wound. At the same time, the gauze or cotton cloth can absorb the liquid that may be generated by the wound and ensure the cleanliness of the whole device. Clamp the plurality of clamping blocks 52 into the corresponding second clamping grooves 18 one by one to connect the moving frame 5 with the box body 1.

[0037] Fix the box body 1 on the patient's body surface through the two fixing belts 2. When fixing, make the wound located at the position covered by the gauze or cotton cloth, and make the plurality of massage balls 31 surround the periphery of the wound. Adjust the temperature of the temperature control unit through an external controller (not shown in the figure). Rotate the grip block 43 to adjust the height of the application box 41 to make the patient feel comfortable. When rotating the grip block 43 to move the application box 41, the application box 41 can also be separated from the box body 1, so that it is convenient to repair the application box 41.

[0038] Start the rotary motor 334 to drive the worm 336 to rotate. The worm 336 drives the rotating ring 331 to rotate through the worm gear 335. The rotating ring 331 drives the connecting rod 332 and the pressure roller 333 to rotate. The pressure roller 333 presses on a number of massage balls 31 in sequence to press them down, and the massage balls 31 bounce up under the resilience of the helical spring 322. Move in such a way that the area around the patient's wound is massaged to relieve the patient's muscle tension and pain.

[0039] Compared with the prior art, the wearable pain relief device of the present invention realizes the organic combination of multiple functions by integrating hot compress, cold compress and massage functions, and can meet the diverse needs of patients in wound care and pain relief. Its temperature-controlled therapy component adopts a detachable design, which is convenient for replacement and maintenance, and at the same time can adjust the distance from the wound to ensure comfort and safety during use. The massage mechanism can perform uniform and rhythmic massage on the periphery of the wound through the coordinated work of the massage balls, elastic components and drive components, effectively relieving muscle tension and pain. In addition, the structural design of the device is simple, reducing the use of complex mechanical parts and electronic components, reducing the failure rate and improving the reliability. The Velcro design of the fixing belt and the gauze or cotton cloth protective layer of the moving frame further improve the convenience of use and the wound protection effect. Overall, the device shows significant advantages in terms of function integration, ease of use, temperature control accuracy, massage effect and ease of maintenance, and can provide an efficient, safe and comfortable pain relief solution for patients, significantly improving the patient's treatment experience and quality of life.

Claims

1. A wearable pain relief device, comprising a box body, characterized in that: The box body is provided with a massage mechanism for massaging the patient's wound, and is also provided with a temperature-controlled compress component for hot or cold compressing the patient's wound. The temperature-controlled compress component can move relative to the box body to adjust the distance between itself and the patient's wound. Both sides of the box body are also provided with fixing belts for fixing the box body to the patient's body surface.

2. The wearable pain relief device according to claim 1, wherein: The massage mechanism is arranged on the side of the box body facing the patient's wound and around the periphery of the box body to massage the periphery of the patient's wound. The hot compress component is arranged on the box body at a position in the middle of the massage mechanism to apply hot compress to the patient's wound.

3. The wearable pain relief device according to claim 2, characterized in that: The massage mechanism includes a plurality of massage balls, which are all arranged on the lower end surface of the box body through elastic components so that the massage balls can elastically move along the axial direction of the box body. The massage mechanism also includes a driving component for driving the massage balls to move.

4. The wearable pain relief device according to claim 3, wherein: An annular groove is provided inside the box body, and a plurality of circular holes are provided on one axial side of the annular groove. The plurality of circular holes penetrate the box body toward the side close to the patient's wound. The inner diameter of the circular hole is larger than the outer diameter of the massage ball so that the massage ball can pass therethrough. The plurality of massage balls are arranged in the plurality of circular holes in a one-to-one correspondence through the elastic component.

5. The wearable pain relief device according to claim 4, characterized in that: The plurality of circular holes are evenly spaced and arranged in a circumferential shape with the center of the annular groove as the center of the circle, and the plurality of massage balls are arranged in one-to-one correspondence with the plurality of circular holes.

6. The wearable pain relief device according to claim 4, characterized in that: Each group of the elastic components includes two flat plates and two coil springs. The flat plates are fixed to the position of the massage ball in the annular groove and the two flat plates are arranged on both sides of the massage ball. The two coil springs are arranged corresponding to the two flat plates respectively. One end of the coil spring is fixedly connected to the flat plate, and the other end is fixedly connected to the bottom wall of the annular groove.

7. The wearable pain relief device according to claim 5, characterized in that: The driving assembly includes a swivel, a connecting rod and a pressure roller. The swivel is arranged on the top wall of the annular groove and is coaxial with the annular groove. The swivel is rotatably connected to the annular groove so as to be able to rotate around its own axis. The pressure roller is fixed to the lower end of the swivel through the connecting rod. The lower end of the pressure roller is lower than the highest point of the massage ball. When the swivel rotates, the pressure roller moves along the circumference of the annular groove to press down the corresponding massage ball.

8. The wearable pain relief device according to claim 7, wherein: The driving assembly also includes a rotating motor, a worm wheel and a worm, wherein the worm wheel is arranged on the outer periphery of the rotating ring, the worm is rotatably arranged on the box body and meshes with the worm wheel, the rotating motor is arranged on the box body at a position corresponding to one end of the worm, and the output shaft of the rotating motor is fixedly connected to the worm to drive the worm to rotate.

9. The wearable pain relief device according to claim 4, characterized in that: The temperature-controlled compress assembly includes a compress box, in which a temperature control unit is arranged, and the compress box is detachably connected to the box body.

10. The wearable pain relief device according to claim 9, wherein: A cavity is opened in the middle of the box body, and the cavity passes through the box body axially. The inner wall of the cavity is provided with an internal thread. The outer diameter of the treatment box matches the inner diameter of the cavity and the outer peripheral wall of the treatment box is provided with an external thread matching the internal thread.

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