Rehabilitation chair special for anorectal diseases

By designing a special rehabilitation chair with anorectal diseases that fit convex parts and heating components, the problem that traditional hard benches cannot fit with the perianal wounds are solved, and the rapid healing of the wound and the improvement of patients' comfort.

CN222399233UActive Publication Date: 2025-01-28WANGJING HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI
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Patent Information

Application Number
CN202420930509.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Traditional hard benches cannot fit completely with the perianal wound, resulting in poor wound healing and increasing the risk of postoperative complications.

Method used

Design a special rehabilitation chair for anorectal diseases. The board is equipped with a bumper part, which fit the arc -shaped surface in line with the physiological arc of the perianal part. Pieces provide mild therapy and moderate elastic support.

Benefits of technology

Effectively reduced the facing additional oppression and friction, promoted the natural discharge of inflammatory liquids, created a micro -ring situation that conducive to the repair of epithelial cells, accelerated the healing process of the wound, reduced the risk of postoperative complications, and increased the risk of postoperative complications, and increased the risk Patient's comfort and rehabilitation quality.

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Abstract

The utility model relates to the technical field of anorectal disease rehabilitation instruments, in particular to a special anorectal disease rehabilitation chair which comprises a plate, a supporting structure is arranged at the bottom of the plate, a fitting convex part is arranged on the plate, an arc-shaped surface which conforms to the physiological curvature of the crissum part is arranged on the fitting convex part, and the arc-shaped surface is higher than the end face of the plate. The attaching convex piece is used for being attached to the crissum wound surface of the patient; the wound healing is effectively promoted, and the comfort of a patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anorectal disease rehabilitation instruments, in particular to a special rehabilitation chair for anorectal diseases. Background Art

[0002] In the field of medical rehabilitation, especially for the care and rehabilitation of patients after anorectal surgery, the traditional sitting posture often brings a lot of inconvenience and pain to patients. After anorectal surgery, patients often have wounds in the perianal area. These wounds are easily affected by improper pressure during the recovery process, which can affect the healing quality and lead to a series of complications, such as aggravated inflammatory response of the wound, excessive proliferation of granulation tissue, false healing, etc. Therefore, a hard bench is needed for auxiliary treatment after surgery.

[0003] The traditional hard bench does not fully take into account the special physical needs of patients after anorectal surgery, and lacks effective protection and support for the wound surface, resulting in the bench being unable to fully fit and contact the perianal wound surface, which is not conducive to the natural discharge of inflammatory fluids. It may also stimulate excessive growth of granulation tissue, hinder the effective repair of epithelial cells, and thus delay the wound healing process. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a special rehabilitation chair for anorectal diseases which can effectively promote wound healing and improve the comfort of patients.

[0005] The utility model discloses a special rehabilitation chair for anorectal diseases, comprising a plate, a supporting structure being arranged at the bottom of the plate, a fitting convex piece being arranged on the plate, a curved surface conforming to the physiological curvature of the perianal area being arranged on the fitting convex piece, the curved surface being higher than the end face of the plate, and the fitting convex piece being used for fitting with the perianal wound surface of the patient.

[0006] Furthermore, the plate is provided with an installation groove, the fitting protrusion includes a semicircular protrusion and a base, the base is provided with a positioning slider, the positioning slider is detachably installed in the installation groove, and the semicircular protrusion is elastically arranged on the base by means of an elastic member.

[0007] Furthermore, skirt plates are symmetrically arranged on the sides of the semicircular convex column, and the two groups of skirt plates are always in contact with the two side surfaces of the base.

[0008] Furthermore, a heating component is arranged inside the semicircular convex column, an electric control box is arranged at the bottom of the plate, and the heating component is electrically connected to the electric control box.

[0009] Furthermore, the support structure includes four groups of support legs installed on the plate and a synchronization mechanism, the support legs include fixed legs fixedly installed on the plate, and lifting legs are telescopically arranged at the bottom of the fixed legs; the synchronization mechanism is used to drive the four groups of lifting legs to rise and fall synchronously.

[0010] Furthermore, a foot pad is provided on the end surface of the lifting leg located outside the fixed leg.

[0011] Furthermore, the supporting leg also includes an adjusting shaft rotatably installed inside the fixed leg, the adjusting shaft is provided with an adjusting thread, and the lifting leg is fixedly provided with an adjusting nut on the end surface located inside the fixed leg, and the adjusting nut is threadedly sleeved on the adjusting thread; the synchronization mechanism is used to drive the four groups of adjustment shafts to rotate synchronously.

[0012] Furthermore, the adjusting nut and the adjusting thread both adopt self-locking threads.

[0013] Furthermore, the synchronization mechanism includes two synchronization shafts and a driving mechanism. The two synchronization shafts are rotatably mounted on two pairs of fixed legs respectively. A driving bevel gear is fixedly sleeved on the synchronization shaft. A driven bevel gear is fixedly sleeved on each group of the adjustment shafts. The driving bevel gear is meshed with the driven bevel gear. The driving mechanism is fixedly mounted on the plate. The driving mechanism is used to drive the two synchronization shafts to rotate synchronously. The driving mechanism is electrically connected to the electronic control box.

[0014] Furthermore, a sleeve is sleeved on the outside of each of the synchronous shafts, and two ends of the sleeve are respectively fixedly connected to two fixed legs.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the arc surface design on the fitting convex part conforms to the physiological structure of the perianal area, can fit more closely to the wound surface, avoids the problem that the traditional hard bench cannot fit the wound surface completely, reduces the additional pressure and friction on the wound surface, and helps to alleviate the patient's discomfort; the design that the arc surface is higher than the end surface of the plate can effectively disperse the pressure in the perianal area, avoid the aggravation of the inflammatory reaction and excessive proliferation of granulation tissue caused by excessive local pressure, is conducive to the natural discharge of inflammatory fluid, creates a microenvironment that is more conducive to epithelial cell repair, and accelerates the wound healing process; reasonable pressure distribution and good wound protection help to reduce the risk of false healing, reduce the occurrence of postoperative complications, and improve the treatment effect and patient rehabilitation quality; the fitting convex part designed according to the ergonomic principles can significantly improve the patient's comfort when sitting, reduce the pain and discomfort caused by long-term sitting, increase the patient's willingness to move during rehabilitation, and promote the overall rehabilitation progress; by effectively promoting wound healing and improving patient comfort, the rehabilitation chair is expected to shorten the patient's hospitalization time, reduce the occupation of medical resources, and at the same time improve the patient's treatment satisfaction and quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view of the structure of the utility model;

[0018] Figure 3 It is a cross-sectional view of the structure including the fixed leg and the sleeve;

[0019] Figure 4 It is a schematic diagram of the connection between the adjusting shaft and the adjusting nut and other structures;

[0020] Figure 5 It is a structural cross-sectional view of a semicircular convex column;

[0021] Markings in the attached drawings: 1. Plate; 2. Fitting convex part; 3. Support structure; 4. Mounting slide; 5. Positioning slider; 6. Semicircular convex column; 7. Base; 8. Elastic part; 9. Skirt; 10. Heating component; 11. Electric control box; 12. Support leg; 13. Fixed leg; 14. Lifting leg; 15. Foot pad; 16. Adjustment shaft; 17. Adjustment thread; 18. Adjustment nut; 19. Synchronous shaft; 20. Active bevel gear; 21. Driven bevel gear; 22. Driving mechanism; 23. Sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be noted that the directions or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. This embodiment is written in a progressive manner.

[0025] like Figures 1 to 5 As shown, the utility model is a special rehabilitation chair for anorectal diseases, comprising a plate 1, a support structure 3 is arranged at the bottom of the plate 1, a fitting convex part 2 is arranged on the plate 1, and a curved surface conforming to the physiological curvature of the perianal part is arranged on the fitting convex part 2, the curved surface is higher than the end face of the plate 1, and the fitting convex part 2 is used to fit the perianal wound surface of the patient;

[0026] In this embodiment, the arc surface design on the fitting protrusion 2 conforms to the physiological structure of the perianal area, can fit more closely to the wound surface, avoids the problem that the traditional hard bench cannot fit the wound surface completely, reduces the additional pressure and friction on the wound surface, and helps to alleviate the patient's discomfort; by designing that the arc surface is higher than the end surface of the plate, the pressure in the perianal area can be effectively dispersed, and the aggravation of the inflammatory reaction and excessive proliferation of granulation tissue caused by excessive local pressure can be avoided, which is conducive to the natural discharge of inflammatory fluid, creates a microenvironment that is more conducive to epithelial cell repair, and accelerates the wound healing process; reasonable pressure distribution and good wound protection help reduce the risk of false healing, reduce the occurrence of postoperative complications, and improve the treatment effect and patient rehabilitation quality; the fitting protrusion designed according to ergonomic principles can significantly improve the patient's comfort when sitting, reduce the pain and discomfort caused by long-term sitting, increase the patient's willingness to move during rehabilitation, and promote the overall rehabilitation progress; by effectively promoting wound healing and improving patient comfort, the rehabilitation chair is expected to shorten the patient's hospitalization time, reduce the occupation of medical resources, and at the same time improve the patient's treatment satisfaction and quality of life.

[0027] In order to increase the number of people who can use rehabilitation chairs, Figure 2 and Figure 5 As shown, the plate 1 is provided with a mounting groove 4, the fitting protrusion 2 includes a semicircular protrusion 6 and a base 7, a positioning slider 5 is provided on the base 7, the positioning slider 5 is detachably installed in the mounting groove 4, and the semicircular protrusion 6 is elastically arranged on the base 7 by means of an elastic member 8;

[0028] In this embodiment, by installing the combined design of the slide groove 4 and the positioning slider 5, the fitting protrusion 2 can be adjusted on the plate 1, and can be adjusted to the most suitable height and position according to the patient's specific body shape, wound position and size, to ensure perfect fitting with the perianal wound of each patient, thereby improving the universality and comfort of use; the semicircular protrusion 6 is set by the elastic member 8 to provide the patient with moderate elastic support, which can not only effectively disperse the wound pressure, but also provide a certain buffer when the patient sits and presses, reduce the discomfort caused by direct pressure, help maintain good blood circulation, and further promote the healing of the wound; the detachable design of the base 7 and the positioning slider 5 is convenient for Regular cleaning, disinfection or replacement of the fitting protrusion 2 is essential for maintaining wound hygiene and preventing infection, while also extending the service life of the rehabilitation chair and reducing maintenance costs. Doctors or nursing staff can easily adjust the position of the fitting protrusion 2 or replace fitting protrusions 2 of different specifications according to the patient's rehabilitation progress and individual differences to meet the needs of patients at different stages of rehabilitation and achieve a more personalized treatment plan. This not only takes into account the maximization of the treatment effect, but also takes into account the convenience and comfort of the patient's use, thereby improving the patient's acceptance and satisfaction with the treatment process, and helping to promote the patient's active participation in the rehabilitation process and accelerate the rehabilitation process.

[0029] Specifically, skirt plates 9 are symmetrically arranged on the sides of the semicircular convex column 6, and two sets of skirt plates 9 are always in contact with the two sides of the base 7;

[0030] In this embodiment, the close fit between the skirt plate 9 and the base 7 increases the overall stability of the fitting convex part 2, and even when the patient's sitting posture changes, the position of the semicircular convex column 6 can be guaranteed to be stable, avoiding accidental injuries caused by displacement, and enhancing the patient's sense of security when using it; the design of the skirt plate 9 helps to guide the uniform distribution of force during sitting pressure and reduce the concentrated pressure on the surrounding area of ​​the wound surface, which can not only further promote the normal healing of the wound surface, but also improve the patient's sitting comfort and reduce the discomfort caused by sitting for a long time; the close fit between the skirt plate 9 and the base 7 forms a relatively closed support structure, which helps to maintain The delicate tissue around the perianal wound is protected from squeezing or friction, preventing new damage around the wound, which is conducive to maintaining the cleanliness and stability of the wound and the surrounding environment; the design of the skirt board 9 makes the structure of the entire fitting convex part 2 more compact, reduces gaps, and is easy to clean and disinfect. It can effectively avoid bacterial growth and reduce the risk of infection, which is crucial for maintaining a sanitary environment for postoperative wounds; through the reinforcement design of the semicircular convex column 6 structure, the addition of the skirt board 9 also improves the durability of the overall components, ensuring that during long-term use and multiple adjustments, the key components of the rehabilitation chair are not easily deformed or damaged, thereby extending the service life of the product.

[0031] More specifically, a heating component 10 is disposed inside the semicircular convex column 6, an electric control box 11 is disposed at the bottom of the plate 1, and the heating component 10 is electrically connected to the electric control box 11; the electric control box 11 integrates a central control mainboard and a wireless power supply;

[0032] In this embodiment, the heating component 10 can provide mild heat therapy to the perianal wound area, which helps to improve local blood circulation, accelerate inflammation absorption, and relieve postoperative pain in patients, while promoting tissue repair and regeneration, and accelerating the wound healing process; the warm therapeutic effect can relax the perianal muscles, reduce discomfort caused by tension, increase the patient's comfort during rehabilitation, and improve their acceptance and satisfaction with the treatment; the electrical control box 11 integrates the control motherboard, so that the working state of the heating component 10, such as temperature setting, working time, etc., can be controlled by a precise electronic system, which is convenient for medical staff to adjust the most suitable treatment parameters according to the patient's specific situation, and also convenient for patients to operate by themselves The wireless power supply technology is integrated in the electric control box 11, so that the rehabilitation chair does not need to expose wires during use, reducing safety hazards, and also increasing the flexibility and portability of use. Patients can move and use it freely in different environments without being restricted by power cords; the integration of the heating component 10 and the intelligent electronic control system not only provides additional therapeutic benefits for patients after anorectal surgery at the physiological level, such as promoting blood circulation, relieving pain and accelerating healing, but also improves the operational convenience, safety and hygiene standards, further embodies the humanized design and high-tech applications of the rehabilitation chair, and comprehensively optimizes the patient's rehabilitation experience.

[0033] In order to make the rehabilitation chair suitable for patients of different heights, such as Figures 2 to 4 As shown, the support structure 3 includes four groups of support legs 12 installed on the plate 1 and a synchronization mechanism, the support legs 12 include fixed legs 13 fixedly installed on the plate 1, the bottom of the fixed legs 13 is telescopically provided with lifting legs 14, and the lifting legs 14 are provided with foot pads 15 on the end surfaces outside the fixed legs 13; the synchronization mechanism is used to drive the four groups of lifting legs 14 to rise and fall synchronously;

[0034] In this embodiment, due to the differences in height, body shape and postoperative recovery needs of different patients, the height-adjustable design enables the rehabilitation chair to adapt to a wider range of patient groups, ensuring that each patient can find the sitting height that best suits him or her, thereby improving the universal applicability and personalization of the treatment; by adjusting the height of the rehabilitation chair, it can be ensured that the patient's legs hang naturally when sitting down and maintain a good sitting posture, which not only reduces the burden on the legs and waist and improves the sitting comfort, but also helps to maintain normal blood circulation, which is very beneficial to promoting the recovery of perianal wounds; the combined design of the fixed leg 13 and the lifting leg 14, especially the foot pad 15 at the bottom of the lifting leg, not only increases the contact area between the rehabilitation chair and the ground, improves the stability of the chair, but also prevents sliding, ensures the safety of the patient when using it, and reduces the risk of falling or slipping; the introduction of the synchronization mechanism means that the four sets of lifting legs can be raised and lowered at the same time, simplifying the adjustment process, so that patients or caregivers can easily adjust the chair height as needed without having to adjust each leg one by one, greatly improving the convenience and efficiency of use.

[0035] Specifically, the support leg 12 further includes an adjustment shaft 16 rotatably mounted inside the fixed leg 13, an adjustment thread 17 is provided on the circumferential outer wall of the adjustment shaft 16, an adjustment nut 18 is fixedly provided on the end surface of the lifting leg 14 located inside the fixed leg 13, and the adjustment nut 18 is threadedly sleeved on the adjustment thread 17; the synchronization mechanism is used to drive the four groups of adjustment shafts 16 to rotate synchronously;

[0036] In this embodiment, the adjustment thread 17 and the adjustment nut 18 are used together to achieve height adjustment. The user can make very precise lifting and lowering adjustments according to their own needs. This is very important for rehabilitation chairs that need to finely adapt to the patient's body shape and wound recovery stage, ensuring the best sitting support and wound protection; the synchronization mechanism is responsible for driving all four groups of adjustment shafts 16 to rotate synchronously, ensuring the balance and stability of the four corners of the rehabilitation chair; even when adjusting the height, the chair will not tilt, avoiding the instability that the patient may feel during use and improving safety; the built-in adjustment shaft 16 design increases the strength and stability of the entire support structure Compared with the simple telescopic design, the rotary adjustment can withstand greater weight and use pressure, ensuring the durability and reliability of the rehabilitation chair during long-term use; although the internal structure is complex, through the integrated design of the synchronization mechanism, the user only needs simple operations to achieve height adjustment, without the need for complicated steps or tools, which is convenient for patients and medical staff to quickly adjust according to actual conditions, improving the user experience; the threaded adjustment method is adopted, which is convenient for later maintenance and repair; if adjustment difficulties or wear are encountered, technicians can relatively easily check, clean or replace the adjustment thread 17 and the adjustment nut 18 to extend the service life of the rehabilitation chair.

[0037] More specifically, both the adjusting nut 18 and the adjusting thread 17 are self-locking threads;

[0038] In this embodiment, the self-locking thread design has excellent self-locking performance, which means that once adjusted in place, the adjusting nut 18 will not loosen and slide down by itself due to the patient's weight or the vibration caused by the movement of the chair, thereby ensuring the stability and safety of the height of the rehabilitation chair; this is crucial for rehabilitation chairs that require precise and continuous support, avoiding discomfort or risks caused by height changes during use; due to the self-locking characteristics, patients or caregivers do not need to take additional anti-loosening measures such as using locking washers or thread glue after adjusting the height of the rehabilitation chair, which simplifies the adjustment operation process and improves the convenience of use; at the same time, self-locking threads have better anti-loosening ability than ordinary threads, reduce thread wear caused by frequent adjustment, extend the service life of the rehabilitation chair, reduce the need for maintenance and replacement of parts, and in the long run, reduce the cost of use.

[0039] Specifically, how to drive the four groups of adjustment shafts 16 to rotate synchronously, the synchronization mechanism includes two synchronization shafts 19 and a driving mechanism 22, the two synchronization shafts 19 are symmetrically and rotationally mounted on the two pairs of fixed legs 13, and the axes of the two synchronization shafts 19 are parallel, and the end surface of the synchronization shaft 19 extending into the interior of the fixed leg 13 is fixedly sleeved with a driving bevel gear 20, and each group of adjustment shafts 16 is fixedly sleeved with a driven bevel gear 21, and the driving bevel gear 20 is meshed with the driven bevel gear 21; the driving mechanism 22 is fixedly mounted on the plate 1, and the driving mechanism 22 is used to drive the two synchronization shafts 19 to rotate synchronously; the driving mechanism 22 is electrically connected to the electric control box 11;

[0040] In this embodiment, the meshing transmission of the active bevel gear 20 and the driven bevel gear 21 ensures that the four groups of adjustment shafts 16 can rotate simultaneously and equally. Even when adjusting the height, the four corners of the rehabilitation chair can maintain the same height, avoiding the tilt or instability of the chair caused by uneven adjustment, and improving the safety and comfort of the patient when using it; the drive mechanism 22 is controlled by the electric control box 11 to achieve electric adjustment. The user only needs to simply operate the electric control switch to complete the adjustment of the chair height without manual screwing, which greatly facilitates the operation of the patient or caregiver, especially for patients with limited mobility or weak physical strength; the two symmetrically installed synchronous shafts 19 not only play a transmission role, but also enhance the stability of the entire support structure. Even when bearing the weight of the patient or external force, the various parts can maintain balanced force, thereby extending the service life of the rehabilitation chair; the electronic control drive method is more efficient than pure mechanical drive, and can quickly respond to adjustment instructions. At the same time, through precise control, unnecessary energy consumption is avoided, reflecting the intelligence and energy-saving and environmental protection concepts of modern rehabilitation equipment.

[0041] In order to prevent the synchronous shaft 19 from entangled with the patient's clothing during the rotation process, a sleeve 23 is sleeved on the outside of each synchronous shaft 19, and the two ends of the sleeve 23 are respectively fixedly connected to the two fixed legs 13;

[0042] In this embodiment, the use of the sleeve 23 effectively isolates the synchronous shaft 19 from direct contact with the outside world, especially preventing the patient's clothes, long hair or other personal belongings from being accidentally entangled in the rotating shaft, reducing safety hazards during use, and protecting the patient's personal safety; the sleeve 23 not only protects the patient, but also protects the synchronous shaft 19 itself, preventing dust and foreign matter from entering the interior of the shaft, reducing wear, extending the service life of key components of the rehabilitation chair, and ensuring the stable operation of the mechanism; the integrated design of the sleeve 23 makes the overall appearance of the rehabilitation chair neater and smoother, without exposed mechanical parts, improving the product's aesthetics and professional image, and enhancing the acceptance of the rehabilitation chair by patients and medical institutions; the surface of the sleeve 23 is usually smooth, easy to clean and disinfect, and effectively prevents bacterial growth, which is particularly important for medical equipment, helping to maintain good sanitary conditions and reduce the risk of cross infection; the two ends of the sleeve 23 are fixedly connected to the fixed legs 13. This design actually strengthens the rigidity and stability of the entire support structure, making the rehabilitation chair more sturdy and durable during use, and can remain stable even when the patient moves or adjusts his posture.

[0043] The utility model provides a special rehabilitation chair for anorectal diseases, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0044] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A special rehabilitation chair for anorectal diseases, characterized in that: The invention comprises a plate (1), wherein a support structure (3) is arranged at the bottom of the plate (1), a fitting protrusion (2) is arranged on the plate (1), and a curved surface conforming to the physiological curvature of the perianal area is arranged on the fitting protrusion (2), wherein the curved surface is higher than the end surface of the plate (1), and the fitting protrusion (2) is used to fit the perianal wound surface of the patient; The plate (1) is provided with a mounting groove (4), the fitting protrusion (2) comprises a semicircular protrusion (6) and a base (7), the base (7) is provided with a positioning slider (5), the positioning slider (5) is detachably mounted in the mounting groove (4), and the semicircular protrusion (6) is elastically arranged on the base (7) by means of an elastic member (8); The sides of the semicircular convex column (6) are symmetrically provided with skirt plates (9), and the two groups of skirt plates (9) are always in contact with the two side surfaces of the base (7); A heating component (10) is arranged inside the semicircular convex column (6), an electric control box (11) is arranged at the bottom of the plate (1), and the heating component (10) is electrically connected to the electric control box (11).

2. A special rehabilitation chair for anorectal diseases as claimed in claim 1, characterized in that: The support structure (3) comprises four groups of support legs (12) mounted on the plate (1) and a synchronization mechanism, wherein the support legs (12) comprise fixed legs (13) fixedly mounted on the plate (1), and a lifting leg (14) is telescopically arranged at the bottom of the fixed leg (13); the synchronization mechanism is used to drive the four groups of lifting legs (14) to rise and fall synchronously.

3. A special rehabilitation chair for anorectal diseases as claimed in claim 2, characterized in that: A foot pad (15) is provided on the end surface of the lifting leg (14) located outside the fixed leg (13).

4. A special rehabilitation chair for anorectal diseases as claimed in claim 2, characterized in that: The supporting leg (12) further comprises an adjusting shaft (16) rotatably mounted inside the fixed leg (13), the adjusting shaft (16) being provided with an adjusting thread (17), and an adjusting nut (18) being fixedly mounted on the end surface of the lifting leg (14) located inside the fixed leg (13), the adjusting nut (18) being threadedly sleeved on the adjusting thread (17); and the synchronizing mechanism is used for driving the four groups of adjusting shafts (16) to rotate synchronously.

5. A special rehabilitation chair for anorectal diseases as claimed in claim 4, characterized in that: The adjusting nut (18) and the adjusting thread (17) both adopt self-locking threads.

6. A special rehabilitation chair for anorectal diseases as claimed in claim 5, characterized in that: The synchronization mechanism comprises two synchronization shafts (19) and a driving mechanism (22). The two synchronization shafts (19) are rotatably mounted on two pairs of fixed legs (13) respectively. A driving bevel gear (20) is fixedly sleeved on the synchronization shaft (19). A driven bevel gear (21) is fixedly sleeved on each group of adjustment shafts (16). The driving bevel gear (20) is meshed with the driven bevel gear (21). The driving mechanism (22) is fixedly mounted on the plate (1). The driving mechanism (22) is used to drive the two synchronization shafts (19) to rotate synchronously. The driving mechanism (22) is electrically connected to the electric control box (11).

7. A special rehabilitation chair for anorectal diseases as claimed in claim 6, characterized in that: The exterior of each synchronous shaft (19) is sleeved with a sleeve (23), and the two ends of the sleeve (23) are respectively fixedly connected to the two fixed legs (13).