A toasting therapy device for treating edema
By designing a baking therapy device with adjustable support legs, adjustable support rings, and a sliding rail mechanism, the problem of existing equipment being bulky and inconvenient to move has been solved, achieving convenience and safety in treating edema in bed.
Patent Information
- Application Number
- CN202411934354.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Existing edema treatment equipment is bulky and inconvenient to move, making it particularly unsuitable for patients with limited mobility, and transportation is difficult.
A baking therapy device was designed, comprising a base plate, supporting legs, a housing, a heating mechanism, a rotatable support ring, and a slide rail mechanism. The supporting legs are height-adjustable and equipped with casters, the slide rail can move left and right and is fixed by limit blocks, the support ring is height-adjustable and provides flexible support, and the housing is equipped with a heating and ventilation system to adapt to different bed heights and patient limb positions.
It enables heat therapy on edematous areas while in bed. The device is portable and easy to transport, reducing pressure on the patient's limbs and ensuring the stability and safety of the treatment process.
Smart Images

Figure CN119791941B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of edema treatment technology, and in particular to a baking therapy device for treating edema. Background Technology
[0002] Lymphedema is divided into congenital and acquired types. Congenital lymphedema is mostly caused by underdeveloped lymphatic vessels, while acquired lymphedema is mostly caused by filarial infection, surgery, or trauma. In the early stages, it causes lymphatic drainage obstruction, and patients may experience swelling, thickening, hardening of the skin, erysipelas, and fever. In the later stages, the skin becomes rough and rubbery, resulting in "rubber legs," commonly known as "elephant legs," and may even break down and ooze fluid. In some cases, amputation may be necessary, causing considerable distress to patients and their families.
[0003] Therefore, many devices and technical solutions for treating edema have emerged on the market. For example, an infrared lymphedema treatment device with patent number CN201820180756.2X discloses "a device body comprising an upper cover and a lower cover, the upper cover covering the lower cover to form a container with an inner cavity, and a semi-circular opening on one end face of the upper and lower covers, the two semi-circular openings forming an inlet and outlet when the upper cover is covering the lower cover; a temperature sensor is installed on the upper cover, the probe end of the temperature sensor being located in the inner cavity; two sensors are installed in the lower cover located on both sides of the opening and in the inner cavity." The device features sliding rods, with a support plate that slides along the two rods. The lower cover forms an inner cavity with a protective plate having several openings, and several heating tubes are installed inside the lower cover. A control box is installed on the top surface of the upper cover, and the control circuit is installed inside the control box. This invention provides uniform heating, balanced temperature distribution, minimal temperature loss, energy saving, reliable temperature control, more stable equipment operation, and a longer service life. While the above-mentioned device can be used for baking treatment of edema areas, it is relatively bulky and requires patients to adapt to its height, making it extremely inconvenient for patients with limited mobility. Furthermore, the device is difficult to transport due to its cumbersome size.
[0004] Therefore, we provide a baking therapy device for treating edema that allows patients to receive baking therapy on edematous areas while lying in bed and is easy to transport. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a baking therapy device for treating edema.
[0006] The objective of this invention is achieved as follows: a baking therapy device for treating edema includes a base plate, with multiple supporting legs arranged around the bottom of the base plate, a box body arranged on the base plate, a heating mechanism arranged inside the box body, two pairs of supporting rings arranged inside the box body, and a cover plate that can be opened and closed on the left and right sides of the upper end of the box body.
[0007] Furthermore, the support ring is divided into an upper half ring and a lower half ring, which are rotatably connected. Arc-shaped grooves are provided in the upper half ring and the lower half ring, and arc-shaped airbags are provided in the arc-shaped grooves.
[0008] Furthermore, each pair of support rings is distributed front to back, and the support rings fit against the inner side of the box.
[0009] Furthermore, the front and rear sides of the housing are respectively provided with arc-shaped grooves, and the center of each pair of support rings and the center of the arc-shaped groove are located on the same axial diameter.
[0010] Furthermore, the support leg is a height-adjustable structure, and the lower end of the support leg is equipped with casters.
[0011] Furthermore, a slide rail mechanism is provided between the box body and the bottom plate, allowing the box body and the bottom plate to move left and right relative to the slide rail mechanism.
[0012] Furthermore, the sliding mechanism includes multiple horizontally parallel slide rails, which can move left and right relative to the base plate, and the housing can move left and right relative to the slide rails.
[0013] Furthermore, the slide rail is located on the base plate and can slide left and right. A limiting groove 1 is opened at the bottom of the slide rail, and a limiting groove 2 is opened on the base plate. Tracks are fixedly installed on the front and rear sides of the base plate at the lower end of the limiting groove 2. A limiting block 1 is installed on the track and can move left and right. A limiting rod 1 is installed on the limiting block 1 and can move left and right within the limiting groove 1 and the limiting groove 2.
[0014] Furthermore, the limiting rod is threaded through the limiting block.
[0015] In use, this invention is pushed near the hospital bed. The support legs are equipped with casters for easy movement, and the height of the housing can be adjusted to accommodate beds of different heights or patient limb positions. The slide rail is pulled outwards and placed above the hospital bed. It can be pulled out to a specified distance as needed. Then, the support rod at the outward-moving end of the slide rail is pulled outwards completely, disengaging from the guide block. The guide block is now positioned in the compression groove on the rotating block. The support rod then rotates downwards, causing the rotating block to rotate 90 degrees. At this point, the pressure plate, under the spring force, moves downwards into the compression groove, limiting the rotation of the rotating block and preventing further rotation. This effectively limits the vertical downward movement of the support rod relative to the slide rail. The length of the support rod is adjustable, thus changing the distance between the support legs and the housing, allowing the support frame to rest against the hospital bed and provide support for the slide rail. Driven by the slide rail, the limiting rod 1 moves along the limiting groove 1. Once the position of the slide rail is determined, the limiting rod 1 is moved towards the bottom of the limiting groove 1 by rotating the knob until the upper end of the limiting rod 1 is pressed against the slide rail. Then, the two left and right limiting blocks 2 are moved to fit together on the left and right sides of the limiting block 1. By rotating the limiting rod 2, the pressing block is pressed against the track to prevent the limiting blocks 2 from moving left and right again, thereby fixing the slide rail and preventing it from moving left and right relative to the base plate.
[0016] Next, push the box onto the slide rail, open the cover, place the patient's leg or upper limb that needs treatment on the front and rear lower half rings, and then close the upper half ring on the lower half ring. The airbag can support the patient's leg or upper limb, and the flexibility of the airbag can reduce pressure on the limb.
[0017] The cover is then placed on the box to achieve a relative seal inside the box. The heating mechanism heats the inside of the box to achieve heating and baking of the patient's limbs.
[0018] The heating mechanism can be implemented by installing a ventilation plate at the bottom of the chamber, with multiple air vents on the ventilation plate. A ventilation channel is provided between the ventilation plate and the bottom of the chamber. Vertical plates are fixed to both ends of the ventilation plate, and fans are installed at the top of the vertical plates. The fans are fixed to the chamber and the vertical plates. Heating plates one and two are respectively installed on the chamber below the fans on the left and right sides. Heating plates one and two heat the air. The fans drive the air in the chamber to blow towards heating plates one and two, and then blow it into the chamber through the bottom ventilation plate to achieve warm air circulation. A temperature sensor can be installed at an appropriate location inside the chamber (or at the fan location). A specified temperature can be set as needed to adjust the air temperature inside the chamber. Temperature adjustment can be achieved through the temperature sensor in conjunction with heating plates one and two. Temperature control is existing technology and will not be described in detail. As long as the above functions are achieved, it is sufficient.
[0019] The system is equipped with slide rails, and the sliding connections between the slide rails and the housing, as well as between the slide rails and the base plate, allow the slide rails to be fixed while the housing is being moved above the bed. By fixing the slide rails to the bed and then pushing the housing onto the slide rails above the bed, the system prevents the equipment from tilting due to stress on one end of the slide rails, thus avoiding accidents.
[0020] Beneficial effects: This device can perform baking treatment on parts of the human body that need baking. The device can move the baking chamber directly onto the hospital bed to facilitate baking treatment of the patient's legs and upper limbs. It is equipped with airbags to reduce pressure on the patient's limbs, and has sliding rails that can be fixed in position to prevent the fixed rails from moving left and right relative to the chamber. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the invention.
[0022] Figure 2 This is a schematic diagram of the bottom structure of the invention.
[0023] Figure 3 This is a schematic diagram of a partial structure on the left side of the invention.
[0024] Figure 4 This is a schematic diagram of the sliding mechanism of the invention.
[0025] Figure 5 This is a schematic diagram of the structure of the sliding mechanism of the invention after the support rod is unfolded.
[0026] Figure 6 This is a partial structural cross-sectional view of the sliding mechanism of the invention.
[0027] Figure 7 This is a schematic diagram of the internal structure of the box in the invention.
[0028] Figure 8This is a schematic diagram of the upper half of the invention when it is unfolded.
[0029] Figure 9 This is a partial structural cross-sectional view of the box of the invention.
[0030] Figure 10 This is a schematic diagram of the sliding mechanism of the invention.
[0031] Figure 11 This is a schematic diagram of the limiting mechanism of the invention.
[0032] Figure 12 This is a partial structural diagram of the limiting mechanism of the invention.
[0033] Figure 13 This is a partial structural cross-sectional view of the base plate of the invention.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Support leg, 2. Base plate, 3. Box body, 4. Cover plate, 5. Sliding mechanism, 501. Slide rail, 502. Support foot, 503. Connecting block, 504. Limiting groove three, 505. Rotating rod, 506. Support rod, 507. Rotating block, 508. Spring, 509. Pressure plate, 510. Guide block, 6. Limiting mechanism, 601. Track, 602. Limiting block one, 603. Limiting block two, 604. Limiting rod two, 605. Pressure block, 606. Knob, 607. Limiting rod one, 7. Fan, 8. Vertical plate, 9. Ventilation plate, 10. Lower half ring, 11. Upper half ring, 12. Heating plate one, 13. Arc-shaped airbag, 14. Heating plate two, 15. Limiting groove one, 16. Limiting plate. Detailed Implementation
[0036] Example 1, as Figure 1 —As shown in Figure 13, the objective of this invention is achieved as follows: A baking therapy device for treating edema includes a base plate 2, with multiple support legs 1 arranged around the bottom of the base plate 2, a box 3 arranged on the base plate 2, a heating mechanism arranged inside the box 3, two pairs of support rings arranged inside the box 3, and a cover plate 4 that can be opened and closed on the left and right sides of the upper end of the box 3.
[0037] The support ring is divided into an upper half ring 11 and a lower half ring 10, which are rotatably connected. That is, the connection point on one side of the upper half ring 11 and the lower half ring 10 is rotatably connected. The upper half ring 11 can rotate to one side to open the gap between the two, making it convenient to place the limb part. The specific connection method is not technically limited, as long as the above-mentioned rotation function can be achieved. The upper half ring 11 and the lower half ring 10 have arc-shaped grooves, and arc-shaped airbags 13 are set in the arc-shaped grooves. Each pair of support rings is distributed front and back, and the support ring (the lower half ring 10 of the support ring) fits against the inner side of the box body 3.
[0038] The front and rear sides of the housing 3 are respectively provided with arc-shaped grooves, and the center of each pair of support rings and the center of the arc-shaped groove are located on the same shaft diameter. The support leg 1 is a height-adjustable structure, and the lower end of the support leg 1 is provided with casters. The above is existing technology, and no technical limitations are imposed. As long as the above functions can be achieved, it is acceptable.
[0039] A slide rail 501 mechanism is provided between the housing 3 and the base plate 2. The housing 3 and the base plate 2 can move left and right relative to the slide rail 501 mechanism. The sliding mechanism 5 includes multiple horizontally parallel slide rails 501. The slide rails 501 and the housing 3 can move left and right relative to the slide rails 501. The slide rails 501 are located on the base plate 2 and can slide left and right. A limiting groove 15 is opened at the bottom of the slide rails 501, and a limiting groove 2 is opened on the base plate 2. Tracks 601 are fixedly provided on the front and rear sides of the base plate 2 at the lower end of the limiting groove 2. A limiting block 602 is provided on the track 601 and can move left and right. A limiting rod 607 is provided on the limiting block 602 and can move left and right within the limiting groove 15 and the limiting groove 2. The limiting rod 607 is threaded through the limiting block 602.
[0040] Limiting blocks 603 are provided on the left and right sides of the track 601, and can slide left and right respectively. Limiting rods 604 are provided on the limiting blocks 603. The limiting rods 604 and the limiting blocks 603 are threadedly connected. A pressure groove is provided in the middle of the limiting blocks 603. A pressure block 605 is provided in the pressure groove, which can move up and down. The pressure block 605 is rotatably connected to the limiting rods 604. The limiting rods 604 drive the front and rear ends of the pressure block 605 to move towards the track 601, so that the pressure block 605 is pressed and adhered to the track 601.
[0041] A limiting groove 3 504 is provided in the middle of the slide rail 501. A limiting plate 16 is provided in the limiting groove 3 504 and can move left and right. The upper part of the slide rail 501 is located in the housing 3 and can move left and right. Limiting grooves 4 are provided on the housing 3 on both sides of the slide rail 501. The limiting plate 16 is located in the limiting groove 4 and can move left and right. Support mechanisms are symmetrically provided at both ends of the slide rail 501.
[0042] The support mechanism includes a support rod 506 and a connecting block 503. The connecting block 503 is fixed to both ends of the slide rail 501. A rotating block 507 is rotatably installed inside the connecting block 503. A guide block 510 is fixedly installed at the upper end of the support rod 506. A pressing groove is opened on the rotating block 507. The guide block 510 is movably located in the pressing groove. The support rod 506 movably passes through the rotating block 507. The left and right ends of the slide rail 501 are respectively provided with slots for the support rod 506. The support rod 506 and the guide block 510 are movably located in the slots for the support rod 506. A moving groove is opened in the connecting block 503. A pressure plate 509 is movably installed in the moving groove and is located in the pressing groove. A rotating rod 505 is movably installed on the pressure plate 509. The upper end of the rotating rod 505 passes through the connecting block 503. A spring 508 is fitted on the rotating rod 505. The outer end of the support rod 506 is fixedly provided with a support foot 502, and the support rod 506 is a liftable rod.
[0043] In use, the device is pushed near the hospital bed. The support leg 1 is equipped with casters for easy movement. The support leg 1 is also height-adjustable, allowing for easy adjustment of the height of the housing 3 to accommodate different bed heights or patient limb positions. The slide rail 501 is pulled outwards and placed above the hospital bed. It can be pulled out to a specified distance as needed. Then, the support rod 506 at the outward-moving end of the slide rail 501 is pulled outwards, completely withdrawing from the slide rail 501. The support rod 506 and guide block 510 are completely disengaged from the support rod 506 slot on the slide rail 501. The guide block 510 is located in the pressing groove on the rotating block 507. The support rod 506 rotates downward, causing the rotating block 507 to rotate downward by 90 degrees. At this time, the pressure plate 509 moves downward into the pressing groove under the elastic force of the spring 508. The pressure plate 509 limits the rotating block 507, preventing it from continuing to rotate, thus limiting the support rod 506 vertically downward relative to the slide rail 501. The length of the support rod 506 is adjustable, which can change the distance between the support foot 502 and the housing 3, allowing the support frame to rest against the hospital bed and provide support for the slide rail 501. Driven by the slide rail 501, the limiting rod 607 moves along the limiting groove 15. Once the position of the slide rail 501 is determined, the limiting rod 607 is moved towards the bottom of the limiting groove 15 by rotating the knob 606 until the upper end of the limiting rod 607 presses and limits the slide rail 501. Then, the two limiting blocks 603 are moved to fit on the left and right sides of the limiting block 602. The pressing block 605 is pressed and fitted against the track 601 by rotating the limiting rod 604, thus preventing the limiting block 603 from moving left and right again, thereby fixing the slide rail 501 and preventing it from moving left and right relative to the base plate 2.
[0044] Then push the box 3 onto the slide rail 501, open the cover plate 4, place the patient's leg or upper limb that needs treatment on the front and rear lower half rings 10, and then cover the lower half rings 10 with the upper half ring 11. The airbag can support the patient's leg or upper limb, and the flexibility of the airbag can reduce the pressure on the limb.
[0045] Then, cover plate 4 is placed on box body 3 to achieve relative sealing of the inside of box body 3. The heating mechanism heats the inside of box body 3 to achieve heating and baking of the patient's limbs.
[0046] The heating mechanism can be achieved by installing a ventilation plate 9 above the bottom of the housing 3, with multiple air vents on the ventilation plate 9, and a ventilation channel between the ventilation plate 9 and the bottom of the housing 3. Vertical plates 8 are fixedly installed at the left and right ends of the ventilation plate 9, and a fan 7 is installed at the top of the vertical plate 8. The fan 7 is fixed between the housing 3 and the vertical plate 8. Heating plates 12 and 14 are respectively installed on the housing 3 below the fans 7 on the left and right sides. Heating plates 12 and 14 heat the air. The fan 7 drives the air in the housing 3 to blow towards heating plates 12 and 14, and then blows it into the housing 3 through the ventilation plate 9 at the bottom, realizing the circulation of warm air. A temperature sensor can be installed at an appropriate position inside the housing 3 (or at the position of the fan 7). A specified temperature can be set as needed to adjust the air temperature inside the housing 3. Temperature adjustment can be achieved through the temperature sensor, in conjunction with heating plates 12 and 14. Temperature control is existing technology and will not be described in detail. As long as the above functions are achieved, it is sufficient. The electrical components in the heating mechanism are existing technologies and will not be described in detail; it is sufficient that they can achieve the above functions.
[0047] The slide rail 501 is provided. The sliding connection between the slide rail 501 and the housing 3, as well as the sliding connection between the slide rail 501 and the base plate 2, can fix the slide rail 501 when the housing 3 is moved above the bed. Fixing the slide rail 501 on the bed and then pushing the housing 3 onto the slide rail 501 above the bed can prevent the equipment from tilting due to force on one end of the slide rail 501, thus avoiding an accident.
[0048] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0049] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A baking therapy device for treating edema, comprising a base plate, characterized in that: The bottom plate is provided with multiple support legs around its perimeter. A box is provided on the bottom plate, a heating mechanism is provided inside the box, two pairs of support rings are provided inside the box, and a cover plate is provided on the left and right sides of the upper end of the box, which can be opened and closed. The support ring is divided into an upper half ring and a lower half ring, which are rotatably connected. Arc-shaped grooves are provided in the upper half ring and the lower half ring, and arc-shaped airbags are provided in the arc-shaped grooves. A slide rail mechanism is provided between the box body and the bottom plate. The box body can move left and right relative to the slide rail mechanism, and the bottom plate can move left and right relative to the slide rail mechanism. The slide rail mechanism includes multiple horizontally parallel slide rails. The slide rails can move left and right relative to the base plate, and the housing can move left and right relative to the slide rails. A limit groove three is opened in the middle of the slide rail. A limit plate is installed in the limit groove three that can move left and right. The upper part of the slide rail is located in the housing that can slide left and right. Limit groove four is opened on the housing on the left and right sides of the slide rail. The limit plate is located in the limit groove four that can move left and right. The slide rail is symmetrically equipped with support mechanisms at both ends. Each support mechanism includes a support rod and a connecting block. The connecting block is fixed at both ends of the slide rail, and a rotating block is rotatably mounted inside the connecting block. A guide block is fixedly mounted at the upper end of the support rod. A pressing groove is formed on the rotating block, and the guide block is movably positioned within the pressing groove. The support rod movably passes through the rotating block. Support rod slots are formed at both ends of the slide rail, and the support rod and guide block are movably positioned within the support rod slots. A moving groove is formed inside the connecting block, and a pressure plate is movably mounted within the moving groove. The pressure plate is movably positioned within the pressing groove. A rotating rod is movably mounted on the pressure plate, and the upper end of the rotating rod passes through the connecting block. A spring is fitted onto the rotating rod. The outer end of the support rod is fixed with a support foot, and the support rod is a liftable rod.
2. The baking therapy device for treating edema according to claim 1, characterized in that: Each pair of support rings is distributed front to back, and the support rings fit against the inner side of the box.
3. The baking therapy device for treating edema according to claim 2, characterized in that: The front and rear sides of the box are respectively provided with arc-shaped grooves, and the center of each pair of support rings and the center of the arc-shaped groove are located on the same axis.
4. The baking therapy device for treating edema according to claim 1, characterized in that: The support leg is a height-adjustable structure, and the lower end of the support leg is equipped with casters.
5. The baking therapy device for treating edema according to claim 1, characterized in that: The slide rail is located on the base plate and can slide left and right. A limiting groove is opened at the bottom of the slide rail. A limiting mechanism is set on the base plate. The limiting mechanism includes a track. A limiting groove is opened on the base plate. Tracks are fixedly set on the front and rear sides of the base plate at the lower end of the limiting groove. A limiting block is set on the track and can move left and right. A limiting rod is set on the limiting block. The limiting rod is located in the limiting groove and the limiting groove.
6. The baking therapy device for treating edema according to claim 5, characterized in that: The limiting rod is threaded through the limiting block.
7. The baking therapy device for treating edema according to claim 6, characterized in that: Limiting blocks 2 are installed on the left and right sides of the track, respectively, and limiting rods 2 are installed on the limiting blocks 2. The limiting rods 2 and the limiting blocks 2 are connected by threads. A pressure groove is opened in the middle of the limiting blocks 2, and a pressure block is installed in the pressure groove, which can move up and down. The pressure block and the limiting rods 2 are rotatably connected. The limiting rods 2 drive the front and rear ends of the pressure block to move towards the track, so that the pressure block is pressed and adhered to the track.
Citation Information
Patent Citations
Medical care post-operation health care device for legs
CN117919034A
Infrared lymphedema treatment device
CN208809319U
Adjustable hot compress physiotherapy instrument
CN218943671U