A cold and hot compress nursing device based on neurology clinic pain relief
By designing a hot and cold compress device with a flip-up semiconductor cooling chip and a rotating fixing component, the problem of existing devices being unable to quickly switch between hot and cold compresses has been solved, achieving efficient pain relief in neurological clinical practice and improving treatment efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 刘海睿
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing hot and cold compress devices cannot meet the diverse needs of patients at different treatment stages or under different conditions, and cannot quickly switch between hot and cold compress modes, resulting in low treatment efficiency.
A hot and cold compress nursing device for pain relief based on neurological clinical practice was designed. It achieves rapid flipping of the hot and cold ends through a semiconductor cooling chip and a rotating fixing component. Combined with a temperature transmission component and a fixing component, it realizes rapid switching between hot and cold compresses and uniform temperature transmission.
It improves treatment efficiency, reduces operational difficulty, enhances device functionality, and enables rapid switching between cold and hot compress modes at different treatment stages, reducing the frequency of device replacement.
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Figure CN120392407B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of clinical nursing technology, and in particular to a cold and hot compress nursing device for pain relief based on clinical practice in neurology. Background Technology
[0002] Clinical neurology is a broad and complex medical field that focuses on the diagnosis, treatment, and prevention of neurological disorders.
[0003] When patients experience localized swelling and pain due to acute stroke, cerebral hemorrhage, or traumatic brain injury, lowering the local temperature causes vasoconstriction, reducing blood flow and capillary permeability, thereby alleviating tissue edema and inflammation, and reducing the sensitivity of nerve endings, achieving analgesia and swelling reduction. This can alleviate pain. Conversely, when patients experience chronic pain, muscle spasms, or joint stiffness, raising the local temperature dilates blood vessels, promotes blood circulation and metabolism, helps relieve muscle tension, and promotes the absorption of inflammatory substances, thus reducing pain. Therefore, hot and cold compress devices can provide effective pain relief and rehabilitation treatment for neurological patients.
[0004] However, current hot and cold compress devices still have the following shortcomings in actual use. Most current devices provide only a single hot or cold compress function. Patients may need cold compresses to reduce swelling and pain in the early stages of acute injury, while they may need hot compresses to promote blood circulation and recovery in the later stages. Therefore, they cannot meet the multiple needs of patients at different treatment stages or under different conditions at the same time. Summary of the Invention
[0005] Given that most of the existing devices mentioned above only provide a single cold or hot compress function and cannot simultaneously meet the multiple needs of patients at different treatment stages or under different conditions, this invention is proposed.
[0006] Therefore, the purpose of this invention is to provide a cold and hot compress nursing device for pain relief in neurological clinical practice. The purpose is to improve the functionality of the device, so that the mode can be quickly switched during the treatment process that requires the use of cold and hot compresses, without the need to change the equipment, thus improving the treatment efficiency.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a cold and hot compress nursing device for pain relief based on neurology clinical practice, including a shell, a cold and hot compress component disposed in the shell, a temperature transmission component disposed on the cold and hot compress component in the shell, and a fixing component disposed at the bottom of both ends of the shell;
[0008] The hot and cold compress component includes a temperature-conducting plate disposed at the bottom of the housing, with the top end of the temperature-conducting plate extending into the inner cavity of the housing; multiple sets of temperature-conducting horizontal plates disposed at the top end of the temperature-conducting plate; a semiconductor cooling chip disposed within the housing; a mounting assembly disposed on the semiconductor cooling chip; movable fixing assemblies disposed on both sides of the mounting assembly; and a rotating fixing assembly disposed on the movable fixing assembly.
[0009] As a preferred embodiment of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention, the mounting assembly includes: a mounting frame disposed in the inner cavity of the housing, wherein a semiconductor cooling chip is fixedly mounted in the inner cavity of the mounting frame; a barrier plate disposed in the inner cavity of the housing; a mounting groove disposed on the top of the barrier plate and penetrating the barrier plate; through holes disposed on both sides of the inner cavity of the mounting groove and penetrating the barrier plate; the mounting frame located inside the mounting groove; limiting sleeves disposed on both sides of the mounting frame, wherein one end of the limiting sleeve extends to the outside of the barrier plate through the through hole; and fixing sleeves disposed on both sides of the barrier plate, wherein the fixing sleeves and the through holes are aligned with each other; and one end of the limiting sleeve located outside the barrier plate penetrates the fixing sleeve.
[0010] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the movable fixing component includes movable slots disposed on both sides of the housing, and the movable slots are interconnected with the inner cavity of the housing; one end of the limiting sleeve and the fixing sleeve extends to the outside of the housing through the movable slots; a collar disposed on the surface of the fixing sleeve and located at one end of the housing; a connecting side plate symmetrically disposed on the surface of the collar; an insertion rod disposed on one end of the connecting side plate away from the collar, and the insertion rod penetrates the connecting side plate; a semi-circular handle disposed on one end of the two sets of insertion rods; a first spring disposed on the surface of the insertion rod and located between the connecting side plate and the semi-circular handle; one end of the first spring is fixedly connected to the semi-circular handle, and the other end of the first spring is fixedly connected to one end of the connecting side plate; and two sets of insertion holes disposed on the top of both sides of the housing, and the insertion holes are mutually adapted to one end of the insertion rod.
[0011] As a preferred embodiment of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention, the rotating fixing assembly includes: a fixing plate disposed at one end of the fixing sleeve located outside the housing; four sets of limiting holes disposed at one edge of the fixing plate; a connecting rod disposed in the inner cavity of the limiting sleeve and located at one end outside the housing; a first telescopic rod disposed at one end of the connecting rod located in the inner cavity of the limiting sleeve, with the other end of the first telescopic rod connected to one end of the inner cavity of the limiting sleeve; a second spring disposed on the surface of the first telescopic rod, with one end of the second spring connected to one end of the connecting rod and the other end of the second spring connected to one end of the inner cavity of the limiting sleeve; a circular disc disposed at the end of the connecting rod away from the limiting sleeve; four sets of limiting inserts disposed at the edge of the circular disc near one end of the connecting rod, with the limiting inserts passing through the fixing plate via limiting holes; four sets of limiting grooves disposed on the surface of the connecting rod; and a limiting slider disposed in the inner cavity of the limiting groove, with one end of the limiting slider connected to the inner wall of the limiting sleeve.
[0012] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the cold and hot compress component further includes a second telescopic rod disposed on both sides of the bottom of the barrier plate, and the bottom end of the second telescopic rod is connected to the bottom end of the inner cavity of the shell, and a third spring disposed on the surface of the second telescopic rod, one end of the third spring is connected to the bottom of the inner cavity of the shell, and the other end of the third spring is connected to the bottom of the barrier plate.
[0013] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the temperature transmission component includes a temperature transfer assembly disposed in the inner cavity of the housing, and a drive assembly disposed on the temperature transfer assembly.
[0014] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the temperature transfer component includes: a first mounting horizontal plate disposed below the semiconductor cooling chips at both ends of the inner cavity of the housing; a first rotating rod disposed on one side of the first mounting horizontal plate and penetrating the first mounting horizontal plate; a first fan blade disposed at one end of the first rotating rod; a second mounting horizontal plate disposed at the top of both sides of the inner cavity of the housing; a second rotating rod disposed at the adjacent ends of the two sets of second mounting horizontal plates and penetrating the second mounting horizontal plate at both ends; a second fan blade disposed at both ends of the second rotating rod; multiple sets of connecting holes disposed on one side of the temperature-conducting horizontal plate and penetrating the temperature-conducting horizontal plate; and multiple sets of heat dissipation holes disposed at the top of both sides of the housing and communicating with the inner cavity of the housing.
[0015] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the driving assembly includes: a first mounting seat disposed at one end of the first mounting plate, a second mounting seat disposed at one end of the top of the inner cavity of the housing, a rotating crossbar disposed in the second mounting seat and the first mounting seat, a first bevel gear disposed at both ends of the surface of the rotating crossbar, a motor disposed at one end of the bottom of the inner cavity of the housing, a rotating shaft disposed at the output end of the motor, one end of the rotating shaft passing through a barrier plate and rotatably connected to the top of the inner cavity of the housing, a third bevel gear disposed at one end of the surface of the first rotating rod and the surface of the second rotating rod, and two sets of second bevel gears disposed on the surface of the rotating shaft. The first bevel gears at one end of the two sets of rotating crossbars respectively mesh with the two sets of third bevel gears, and the first bevel gears at the other end of the two sets of rotating crossbars respectively mesh with the two sets of second bevel gears.
[0016] As a preferred embodiment of the cold and hot compress nursing device for pain relief based on neurological clinical practice according to the present invention, the fixing component includes a Velcro strap disposed at the bottom of one end of the housing, a fixing seat disposed at the bottom of the end of the housing away from the Velcro strap, and a rectangular opening disposed at the top of the fixing seat, wherein the rectangular opening penetrates the fixing seat.
[0017] The beneficial effects of this invention are:
[0018] 1. This invention, by mounting a semiconductor cooling chip on a mounting frame and then using a rotating fixing component, allows the semiconductor cooling chip to be flipped. When a patient is in the early stages of acute injury, they may need cold compresses to reduce swelling and pain, while in the later stages they may need hot compresses to promote blood circulation and recovery. The hot and cold ends of the semiconductor cooling chip can be flipped at will, thereby improving the functionality of the device. This allows for quick switching between modes during treatments that require cold and hot compresses, and also avoids frequent equipment changes at different treatment stages, thus improving treatment efficiency. At the same time, the easy-to-operate design also reduces the difficulty of operation for patients and medical staff.
[0019] 2. In this invention, the bottom end of the thermoelectric cooler on the mounting frame and the top of the temperature-conducting plate are made to make close contact through the second telescopic rod and the third spring. This significantly reduces the thermal resistance between the temperature-conducting plate and the thermoelectric cooler, allowing temperature to be transferred more quickly. The reduction in thermal resistance means that under the same conditions, the temperature transferred per unit time will increase, thereby improving the temperature transfer efficiency.
[0020] 3. In this invention, by opening multiple sets of connecting holes on the surface of the temperature-conducting horizontal plate, the contact area between the temperature-conducting horizontal plate and the temperature can be increased, thereby improving the temperature absorption effect of the temperature-conducting horizontal plate and making the temperature more evenly distributed throughout the temperature-conducting horizontal plate. At the same time, the rotating first fan blade can be used to flow the air temperature generated by the semiconductor cooling chip, so as to better contact the temperature-conducting horizontal plate and further improve the temperature transfer effect.
[0021] 4. In this invention, when the rotating shaft rotates, it can synchronously drive the two sets of first fan blades on the second rotating rod to rotate, thereby accelerating the discharge of the temperature generated above the semiconductor cooling chip in the inner cavity of the housing from the heat dissipation hole and avoiding the accumulation of temperature in the housing. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0023] Figure 1 This is a schematic diagram of the overall structure of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention.
[0024] Figure 2 This is a schematic diagram of the overall structure of the cold and hot compress nursing device for pain relief in neurology clinical practice, based on another perspective.
[0025] Figure 3 This is a front sectional three-dimensional structural diagram of the cold and hot compress nursing device for pain relief in neurology clinical practice based on the present invention.
[0026] Figure 4 This is a first side sectional three-dimensional structural diagram of the cold and hot compress nursing device for pain relief in neurology clinical practice based on the present invention.
[0027] Figure 5 This is a three-dimensional structural diagram of the installation components of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention.
[0028] Figure 6 This is a three-dimensional unfolded structural diagram of the installation components of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention.
[0029] Figure 7 This is a three-dimensional unfolded structural diagram of the movable fixation component and the rotating fixation component of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention.
[0030] Figure 8This is a three-dimensional unfolded structural diagram of the movable fixation component and the rotating fixation component of the cold and hot compress nursing device for pain relief in neurology clinical practice, based on another perspective.
[0031] Figure 9 This is a second side sectional three-dimensional structural diagram of the cold and hot compress nursing device for pain relief in neurology clinical practice based on the present invention.
[0032] Figure 10 This is a three-dimensional structural diagram of the temperature transmission component of the cold and hot compress nursing device for pain relief in neurology clinical practice according to the present invention.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Shell;
[0035] 2. Hot and cold compress components; 21. Temperature guiding plate; 22. Temperature guiding horizontal plate; 23. Semiconductor cooling chip; 24. Mounting assembly; 241. Mounting frame; 242. Mounting groove; 243. Barrier plate; 244. Through hole; 245. Limiting sleeve; 246. Fixing sleeve; 25. Moving fixing assembly; 251. Moving slot; 252. Insertion hole; 253. Connecting side plate; 254. Collar; 255. Insertion rod; 256. First spring; 257. Semi-arc handle; 26. Rotating fixing assembly; 261. Fixing plate; 262. Limiting hole; 263. Connecting rod; 264. First telescopic rod; 265. Second spring; 266. Circular plate; 267. Limiting insertion rod; 268. Limiting slide groove; 269. Limiting slider; 27. Second telescopic rod; 28. Third spring;
[0036] 3. Temperature transmission component; 31. Temperature transfer assembly; 311. First mounting plate; 312. First rotating rod; 313. First fan blade; 314. Second mounting plate; 315. Second rotating rod; 316. Second fan blade; 317. Connecting hole; 318. Heat dissipation hole; 32. Drive assembly; 321. Motor; 322. Rotating shaft; 323. First mounting base; 324. Second mounting base; 325. Rotating crossbar; 326. First bevel gear; 327. Second bevel gear; 328. Third bevel gear;
[0037] 4. Fixing components; 41. Velcro straps; 42. Fixing base; 43. Rectangular opening. Detailed Implementation
[0038] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0039] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0040] Example 1
[0041] Reference Figure 1-8 This is the first embodiment of the present invention, which provides a cold and hot compress nursing device for pain relief based on neurological clinical practice. This cold and hot compress nursing device for pain relief based on neurological clinical practice includes a housing 1, a cold and hot compress component 2 disposed in the housing 1, a temperature transmission component 3 disposed on the cold and hot compress component 2 disposed in the housing 1, and a fixing component 4 disposed at the bottom of both ends of the housing 1. A handle is fixedly installed on the top of the housing 1 for easy operation and picking up of the housing 1.
[0042] The hot and cold compress component 2 includes a temperature-conducting plate 21 installed at the bottom of the housing 1, with the top end of the temperature-conducting plate 21 extending into the inner cavity of the housing 1; multiple sets of temperature-conducting horizontal plates 22 installed at the top end of the temperature-conducting plate 21; a thermoelectric cooling chip 23 installed inside the housing 1; the thermoelectric cooling chip 23 is a heat transfer tool; when current passes through the thermoelectric cooling chip 23, heat transfer occurs between the top and bottom ends, and heat is transferred from one end to the other, thereby creating a temperature difference to form hot and cold ends; a mounting assembly 24 is provided on the thermoelectric cooling chip 23; movable fixing assemblies 25 are provided on both sides of the mounting assembly 24; and a rotating fixing assembly 26 is provided on the movable fixing assembly 25.
[0043] Mounting assembly 24 includes a mounting frame 241 mounted inside the housing 1, and a thermoelectric cooler 23 fixedly mounted inside the mounting frame 241. The mounting frame 241 is used to fix the thermoelectric cooler 23. A barrier plate 243 is slidably connected inside the housing 1, and the barrier plate 243 is used to isolate the temperature generated at the top and bottom of the thermoelectric cooler 23. A mounting groove 242 is formed at the top of the barrier plate 243 and extends through the barrier plate 243. The mounting groove 242 is formed on both sides of its inner cavity. A through hole 244 is provided on the side, and the through hole 244 penetrates the barrier plate 243. The mounting frame 241 is located inside the mounting groove 242. Limiting sleeves 245 are fixedly installed on both sides of the mounting frame 241, and one end of the limiting sleeve 245 extends to the outside of the barrier plate 243 through the through hole 244. Fixing sleeves 246 are fixedly installed on both sides of the barrier plate 243, and the fixing sleeves 246 and the through hole 244 are aligned with each other. One end of the limiting sleeve 245 located outside the barrier plate 243 penetrates the fixing sleeve 246.
[0044] The movable fixing assembly 25 includes movable slots 251 formed on both sides of the housing 1, and the movable slots 251 are interconnected with the inner cavity of the housing 1. One end of the limiting sleeve 245 and the fixing sleeve 246 extends to the outside of the housing 1 through the movable slots 251. A collar 254 is fixedly installed on the surface of the fixing sleeve 246 and located at one end outside the housing 1. A connecting side plate 253 is symmetrically arranged on the surface of the collar 254. A plug rod 255 is slidably connected to one end of the connecting side plate 253 away from the collar 254 and passes through the connecting side plate 253. A semi-circular section is fixedly connected to one end of the two sets of plug rods 255. The handle 257 connects two sets of insertion rods 255, allowing operation by simply pulling the handle 257 to move both sets of insertion rods 255 simultaneously. A first spring 256 is sleeved on the surface of the insertion rods 255 and located between the connecting side plate 253 and the handle 257. One end of the first spring 256 is fixedly connected to the handle 257, and the other end of the first spring 256 is fixedly connected to one end of the connecting side plate 253. Two sets of insertion holes 252 are opened on the top of both sides of the housing 1, and the insertion holes 252 are adapted to one end of the insertion rods 255.
[0045] The rotating fixing assembly 26 includes a fixed plate 261 fixedly sleeved on the fixed sleeve 246 at one end outside the housing 1, four sets of limiting holes 262 formed on one side edge of the fixed plate 261, a connecting rod 263 slidably connected to the inner cavity of the limiting sleeve 245 and located at one end outside the housing 1, a first telescopic rod 264 fixedly installed on the connecting rod 263 at one end inside the limiting sleeve 245, with the other end of the first telescopic rod 264 connected to one end inside the limiting sleeve 245, and a second spring 265 sleeved on the surface of the first telescopic rod 264, with one end of the second spring 265 connected to one end of the connecting rod 263, and the other end of the second spring 265 connected to the connecting rod 263. One end of the connecting rod 263 is connected to the inner cavity of the limiting sleeve 245. A circular disk 266 is set at the end of the connecting rod 263 away from the limiting sleeve 245. Four sets of limiting rods 267 are fixedly installed on the edge of the circular disk 266 near the connecting rod 263. The limiting rods 267 pass through the limiting hole 262 through the fixed disk 261. Four sets of limiting grooves 268 are opened on the surface of the connecting rod 263. A limiting slider 269 is slidably connected to the inner cavity of the limiting groove 268. One end of the limiting slider 269 is connected to the inner cavity wall of the limiting sleeve 245. The rotating fixing component 26 is set to only rotate the mounting frame 241, so that the barrier plate 243 does not rotate.
[0046] During use, when it is necessary to apply a cold compress to the patient's affected area, heat transfer will occur between the top and bottom of the semiconductor cooling chip 23. The heat will be transferred from one end to the other, thereby cooling the bottom of the semiconductor cooling chip 23 and heating the top of the semiconductor cooling chip 23. This will cool the air below the semiconductor cooling chip 23. Then, the cold source generated at the bottom of the semiconductor cooling chip 23 can be adsorbed and transferred to the temperature-conducting plate 21 through multiple sets of temperature-conducting horizontal plates 22. Then, the temperature-conducting plate 21 on the housing 1 is placed on the patient's affected area for cold compress treatment.
[0047] When it is necessary to apply heat to the patient's affected area, the semi-circular handle 257 can be moved upward first, so that the fixed sleeve 246 slides upward inside the moving slot 251 and drives the barrier plate 243 to move upward. Then, when the fixed sleeve 246 moves to the top inside the moving slot 251, the rebound force of the first spring 256 can be used to drive one end of the insertion rod 255 to be inserted into the two sets of insertion holes 252 at the top of both sides of the housing 1. Then the barrier plate 243 can be limited.
[0048] Next, by pulling the circular disc 266, the limiting rod 267 is moved out of the limiting hole 262 of the fixed disc 261. Then, the fixing of the circular disc 266 is released. At the same time, the first telescopic rod 264 and the second spring 265 are also stretched, and the limiting slide groove 268 and the limiting slider 269 move relative to each other. At this time, the circular disc 266 is rotated, causing the connecting rod 263 and the limiting sleeve 245 to rotate. Then, the mounting frame 241 is rotated in the inner cavity of the barrier plate 243, causing the thermoelectric cooler 23 to rotate so that the hot end of the thermoelectric cooler 23 faces down. Then, the circular disc 266 is released, and the rebound force of the second spring 265 drives the first telescopic rod 264 to retract. At the same time, the connecting rod 263 retracts. The sleeve 245 is inserted into the positioning sleeve, and the limiting rod 267 on the circular disc 266 is re-inserted into the limiting hole 262 on the fixed disc 261. Then the mounting frame 241 can be restricted. Next, the semi-circular handle 257 is pulled from both sides of the housing 1, so that the rod 255 is moved out from the two sets of insertion holes 252 on both sides of the housing 1. At the same time, the first spring 256 is stretched. Then the barrier plate 243 is moved downward so that the hot end of the semiconductor cooling chip 23 contacts the temperature-conducting horizontal plate 22. Then the semiconductor cooling chip 23 is activated to absorb and transfer the heat source generated at the bottom of the semiconductor cooling chip 23 to the temperature-conducting plate 21. Then the temperature-conducting plate 21 on the housing 1 is placed on the patient's affected area for hot compress treatment.
[0049] Example 2
[0050] Reference Figure 1-8This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the hot and cold compress component 2 further includes a second telescopic rod 27 fixedly installed on both sides of the bottom of the barrier plate 243, and the bottom end of the second telescopic rod 27 is connected to the bottom end of the inner cavity of the housing 1. A third spring 28 is sleeved on the surface of the second telescopic rod 27, one end of the third spring 28 is connected to the bottom of the inner cavity of the housing 1, and the other end of the third spring 28 is connected to the bottom of the barrier plate 243.
[0051] During use, when hot and cold compresses are needed, when the thermoelectric cooler 23 is above the temperature-conducting horizontal plate 22, the pulling force of the third spring 28 on the surface of the second telescopic rod 27 can drive the barrier plate 243 to move down, which will make the bottom end of the thermoelectric cooler 23 on the mounting frame 241 and the top of the temperature-conducting horizontal plate 22 in close contact, thereby improving the temperature transfer effect. When the barrier plate 243 rises, it can also drive the second telescopic rod 27 to extend, and then drive the third spring 28 to stretch.
[0052] The remaining structure is the same as that in Example 1.
[0053] Example 3
[0054] Reference Figure 1-10 This is the third embodiment of the present invention, which differs from the second embodiment in that: the temperature transfer component 3 includes a temperature transfer assembly 31 disposed within the inner cavity of the housing 1, and a drive assembly 32 disposed on the temperature transfer assembly 31. The temperature transfer assembly 31 includes a first mounting plate 311 fixedly installed below the semiconductor cooling wafers 23 at both ends of the inner cavity of the housing 1, a first rotating rod 312 rotatably connected to one side of the first mounting plate 311 and passing through the first mounting plate 311, a first fan blade 313 installed at one end of the first rotating rod 312, and a second mounting plate 314 fixedly installed at the top of both sides of the inner cavity of the housing 1, rotatably connected to two sets of second mounting plates 314. The second rotating rod 315 is close to the second rotating rod 315, and both ends of the second rotating rod 315 pass through the second mounting plate 314. The second fan blade 316 is installed at both ends of the second rotating rod 315. Multiple sets of connecting holes 317 are opened on one side of the temperature-conducting plate 22, and the connecting holes 317 pass through the temperature-conducting plate 22. Through the setting of the connecting holes 317, the temperature contact area between the temperature-conducting plate 22 and the lower part of the semiconductor cooling chip 23 in the inner cavity of the housing 1 can be increased, thereby improving the temperature transfer effect. Multiple sets of heat dissipation holes 318 are opened on the top of both sides of the housing 1, and the heat dissipation holes 318 are interconnected with the inner cavity of the housing 1. The heat dissipation holes 318 can be used to transfer the temperature above the semiconductor cooling chip 23 in the inner cavity of the housing 1 and discharge it into the housing 1.
[0055] The drive assembly 32 includes a first mounting base 323 fixedly mounted on one end of the first mounting plate 311, a second mounting base 324 fixedly mounted on one end of the top of the inner cavity of the housing 1, a rotating crossbar 325 rotatably connected to the second mounting base 324 and the first mounting base 323, first bevel gears 326 fixedly sleeved on both ends of the surface of the rotating crossbar 325, a motor 321 mounted on one end of the bottom of the inner cavity of the housing 1, and a rotating shaft 322 connected to the output end of the motor 321, with one end of the rotating shaft 322 passing through the baffle plate 243 and rotatably connected to the top of the inner cavity of the housing 1. A third bevel gear 328 is sleeved on one end of the surface of the first rotating rod 312 and the surface of the second rotating rod 315. Two sets of second bevel gears 327 are fixedly sleeved on the surface of the rotating shaft 322. The first bevel gears 326 at one end of the two sets of rotating crossbars 325 mesh with the two sets of third bevel gears 328 respectively, and the first bevel gears 326 at the other end of the two sets of rotating crossbars 325 mesh with the two sets of second bevel gears 327 respectively. By starting the motor 321, the first fan blade 313 and the two sets of second fan blades 316 can be driven to rotate synchronously, thereby improving the air circulation inside the housing 1.
[0056] The fixing component 4 includes a Velcro strap 41 fixedly installed at the bottom of one end of the housing 1, a fixing seat 42 fixedly installed at the bottom of the end of the housing 1 away from the Velcro strap 41, and a rectangular opening 43 opened on the top of the fixing seat 42, with the rectangular opening 43 penetrating the fixing seat 42. By wrapping the Velcro strap 41 around the patient's limb and then passing it through the rectangular opening 43 for restriction, the housing 1 can be easily fixed to the patient's affected area.
[0057] During use, when the semiconductor cooling chip 23 is activated, making the bottom end of the semiconductor cooling chip 23 a cold end or a hot end, the temperature is transferred to the temperature conducting plate 21 through the temperature conducting plate 22 and then comes into contact with the patient's affected area through the temperature conducting plate 21, thereby achieving hot and cold compress. Multiple sets of connecting holes 317 are opened on the surface of the temperature conducting plate 22, which can increase the contact area between the temperature conducting plate 22 and the temperature, improve the temperature absorption effect of the temperature conducting plate 22, and make the temperature more evenly distributed on the entire temperature conducting plate 22.
[0058] Simultaneously, the motor 321 is started to drive the rotating shaft 322 to rotate. Then, the first bevel gear 326 at one end of the rotating crossbar 325 on the first mounting base 323 meshes with the second bevel gear 327 on the rotating shaft 322, while the first bevel gear 326 at the other end meshes with the third bevel gear 328 on the first rotating rod 312. This can synchronously drive the first fan blade 313 on the first rotating rod 312 to rotate, thereby allowing the temperature below the semiconductor cooling chip 23 to flow better and come into contact with the temperature-conducting crossbar 22 and be transferred to the temperature-conducting plate 21.
[0059] When the rotating shaft 322 rotates, the first bevel gear 326 at one end of the rotating crossbar 325 on the second mounting base 324 meshes with the second bevel gear 327 on the rotating shaft 322, while the first bevel gear 326 at the other end meshes with the third bevel gear 328 on the second rotating rod 315. This can synchronously drive the two sets of first fan blades 313 on the second rotating rod 315 to rotate, thereby accelerating the discharge of the temperature generated above the semiconductor cooling chip 23 in the inner cavity of the housing 1 from the heat dissipation hole 318 into the housing 1.
[0060] The remaining structure is the same as that in Example 2.
[0061] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A pain relief device for hot and cold compresses based on neurological clinical practice, comprising a housing (1), characterized in that: It also includes a hot and cold compress component (2) disposed inside the housing (1), a temperature transmission component (3) disposed on the hot and cold compress component (2) inside the housing (1), and a fixing component (4) disposed at the bottom of both ends of the housing (1). The hot and cold compress component (2) includes a temperature-conducting plate (21) disposed at the bottom of the housing (1), with the top end of the temperature-conducting plate (21) extending into the inner cavity of the housing (1), multiple sets of temperature-conducting horizontal plates (22) disposed at the top end of the temperature-conducting plate (21), a semiconductor cooling chip (23) disposed inside the housing (1), a mounting assembly (24) disposed on the semiconductor cooling chip (23), movable fixing assemblies (25) disposed on both sides of the mounting assembly (24), and a rotating fixing assembly (26) disposed on the movable fixing assembly (25). The mounting assembly (24) includes a mounting frame (241) disposed within the inner cavity of the housing (1), and a semiconductor cooling chip (23) fixedly mounted within the inner cavity of the mounting frame (241), a barrier plate (243) disposed within the inner cavity of the housing (1), a mounting groove (242) disposed at the top of the barrier plate (243) and penetrating the barrier plate (243), and through holes (244) disposed on both sides of the inner cavity of the mounting groove (242) and penetrating the barrier plate (243). The mounting frame (241) is located inside the mounting groove (242). Limiting sleeves (245) are provided on both sides of the mounting frame (241), and one end of the limiting sleeve (245) extends to the outside of the barrier plate (243) through the through hole (244). Fixing sleeves (246) are provided on both sides of the barrier plate (243), and the fixing sleeves (246) and the through hole (244) are aligned with each other. The end of the limiting sleeve (245) located outside the barrier plate (243) passes through the fixing sleeve (246). The movable fixing assembly (25) includes movable slots (251) disposed on both sides of the housing (1), and the movable slots (251) and the inner cavity of the housing (1) are interconnected. One end of the limiting sleeve (245) and the fixing sleeve (246) extends to the outside of the housing (1) through the movable slots (251). A collar (254) is disposed on the surface of the fixing sleeve (246) and located at one end outside the housing (1). A connecting side plate (253) is symmetrically disposed on the surface of the collar (254). A plug rod (255) is disposed on one end of the connecting side plate (253) away from the collar (254). The insert rod (255) passes through the connecting side plate (253), and a semi-circular handle (257) is provided at one end of the two sets of insert rods (255). A first spring (256) is provided on the surface of the insert rod (255) and located between the connecting side plate (253) and the semi-circular handle (257). One end of the first spring (256) is fixedly connected to the semi-circular handle (257), and the other end of the first spring (256) is fixedly connected to one end of the connecting side plate (253). Two sets of insertion holes (252) are provided on the top of both sides of the housing (1), and the insertion holes (252) and one end of the insert rod (255) are mutually adapted. The rotating fixing assembly (26) includes a fixing plate (261) disposed at one end of the fixing sleeve (246) outside the housing (1), four sets of limiting holes (262) disposed at one edge of the fixing plate (261), a connecting rod (263) disposed in the inner cavity of the limiting sleeve (245) and located at one end outside the housing (1), a first telescopic rod (264) disposed at one end of the connecting rod (263) located in the inner cavity of the limiting sleeve (245), and the other end of the first telescopic rod (264) being connected to one end of the inner cavity of the limiting sleeve (245), a second spring (265) disposed on the surface of the first telescopic rod (264), and one end of the second spring (265) being connected to the connecting rod (263). 263) One end is connected to the other end of the second spring (265) and the other end of the inner cavity of the limiting sleeve (245) are connected to each other. A circular disk (266) is set at the end of the connecting rod (263) away from the limiting sleeve (245). Four sets of limiting rods (267) are set at the edge of the circular disk (266) near the end of the connecting rod (263). The limiting rods (267) pass through the fixed disk (261) through the limiting hole (262). Four sets of limiting grooves (268) are set on the surface of the connecting rod (263). A limiting slider (269) is set in the inner cavity of the limiting groove (268). One end of the limiting slider (269) is connected to the inner wall of the limiting sleeve (245).
2. The hot and cold compress nursing device for pain relief based on neurological clinical practice according to claim 1, characterized in that: The hot and cold compress component (2) further includes a second telescopic rod (27) disposed on both sides of the bottom of the barrier plate (243), and the bottom end of the second telescopic rod (27) is connected to the bottom end of the inner cavity of the housing (1), and a third spring (28) disposed on the surface of the second telescopic rod (27), one end of the third spring (28) is connected to the bottom of the inner cavity of the housing (1), and the other end of the third spring (28) is connected to the bottom of the barrier plate (243).
3. The hot and cold compress nursing device for pain relief based on neurological clinical practice according to claim 2, characterized in that: The temperature transfer component (3) includes a temperature transfer assembly (31) disposed in the inner cavity of the housing (1) and a drive assembly (32) disposed on the temperature transfer assembly (31).
4. The hot and cold compress nursing device for pain relief based on neurological clinical practice according to claim 3, characterized in that: The temperature transfer assembly (31) includes a first mounting plate (311) disposed below the semiconductor cooling chips (23) at both ends of the inner cavity of the housing (1), a first rotating rod (312) disposed on one side of the first mounting plate (311) and passing through the first mounting plate (311), a first fan blade (313) disposed at one end of the first rotating rod (312), a second mounting plate (314) disposed at the top of both sides of the inner cavity of the housing (1), and two sets of second mounting plates (314) disposed on the top of the inner cavity of the housing (1). The second rotating rod (315) is located at the close end of the mounting plate (314), and both ends of the second rotating rod (315) pass through the second mounting plate (314). The second fan blade (316) is located at both ends of the second rotating rod (315). Multiple sets of connecting holes (317) are located on one side of the temperature-conducting plate (22), and the connecting holes (317) pass through the temperature-conducting plate (22). Multiple sets of heat dissipation holes (318) are located on the top of both sides of the housing (1), and the heat dissipation holes (318) are connected to the inner cavity of the housing (1).
5. The hot and cold compress nursing device for pain relief based on neurological clinical practice according to claim 4, characterized in that: The drive assembly (32) includes a first mounting base (323) disposed at one end of the first mounting plate (311), a second mounting base (324) disposed at one end of the top of the inner cavity of the housing (1), a rotating crossbar (325) disposed in the second mounting base (324) and the first mounting base (323), a first bevel gear (326) disposed at both ends of the surface of the rotating crossbar (325), a motor (321) disposed at one end of the bottom of the inner cavity of the housing (1), and a rotating shaft (322) disposed at the output end of the motor (321). 2) One end of the partition plate (243) is rotatably connected to the top of the inner cavity of the housing (1). A third bevel gear (328) is set on one end of the surface of the first rotating rod (312) and the surface of the second rotating rod (315). Two sets of second bevel gears (327) are set on the surface of the rotating shaft (322). The first bevel gears (326) at one end of the two sets of rotating crossbars (325) mesh with the two sets of third bevel gears (328) respectively. The first bevel gears (326) at the other end of the two sets of rotating crossbars (325) mesh with the two sets of second bevel gears (327) respectively.
6. The hot and cold compress nursing device for pain relief based on neurological clinical practice according to claim 5, characterized in that: The fixing component (4) includes a Velcro strap (41) disposed at the bottom of one end of the housing (1), a fixing seat (42) disposed at the bottom of the end of the housing (1) away from the Velcro strap (41), and a rectangular opening (43) disposed at the top of the fixing seat (42), and the rectangular opening (43) penetrates the fixing seat (42).
Citation Information
Patent Citations
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