CN109550197B

CN109550197B - Multifunctional cerebrovascular disease rehabilitation chair

Info

Publication number: CN109550197B
Application number: CN201811448813.1A
Authority: CN
Inventors: 顾鑫; 左小宏; 王月娟; 王布
Original assignee: First Affiliated Hospital Of Hebei North University
Current assignee: First Affiliated Hospital Of Hebei North University
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-07-21
Anticipated expiration: 2038-11-29
Also published as: CN109550197A

Abstract

The invention discloses a multifunctional cerebrovascular disease rehabilitation chair which comprises a chair back, a chair seat, a plurality of chair legs and a controller, wherein a containing groove is formed in the chair back, a heating back pushing mechanism is arranged in the containing groove and comprises a plurality of second rotating shafts arranged on the side wall of the containing groove, a conveying belt arranged on the second rotating shafts and a heating liquid containing cavity arranged on the conveying belt, lower limb bearing mechanisms are symmetrically arranged at the other end of the chair seat, and each lower limb bearing mechanism comprises a rotating part, a leg supporting part and a foot supporting part which are sequentially connected. According to the invention, the heating back-pushing device is arranged on the chair back, the lower limb bearing mechanism is arranged on the chair seat, and the lower limb bearing mechanism can control the heating back-pushing device to be opened, so that a patient with upper limb inconvenience can conveniently control the heating function in the heating back-pushing device to be opened or closed through the opening degree of the lower limbs, the use convenience of the patient is improved, and the leg activity of the patient is also improved.

Description

Multifunctional cerebrovascular disease rehabilitation chair

Technical Field

The invention relates to the technical field of medical auxiliary instruments, in particular to a multifunctional cerebrovascular disease rehabilitation chair.

Background

The cardiovascular and cerebrovascular patients often have poor blood circulation of limbs, are more strenuous in walking and movement than ordinary people, and even cause muscular atrophy if the patients are not seated or lying down for a long time, so that walking movement is further obstructed, malignant circulation is formed, and paralysis is even caused. At present, patients mostly need to go to hospitals to carry out auxiliary equipment for rehabilitation, and inconvenience is brought to the patients.

Disclosure of Invention

The invention aims to provide a multifunctional cerebrovascular disease rehabilitation chair which has complete functions and good rehabilitation effect and can actively exercise aiming at the defects and the defects of the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a multifunctional cerebrovascular disease rehabilitation chair, which comprises a chair back, a chair seat, a plurality of chair legs and a controller, wherein the chair back is movably connected with one end of the chair seat through a first rotating shaft, a containing groove is arranged on the chair back, a heating back-pushing mechanism is arranged in the containing groove, the heating back-pushing mechanism comprises a plurality of second rotating shafts arranged on the side walls of the containing groove, a conveying belt arranged on the second rotating shafts and a heating liquid containing cavity arranged on the conveying belt, heating liquid, a temperature sensor and an electric heating wire are arranged in the heating liquid containing cavity, a plurality of chair legs are arranged on the bottom surface of the chair seat, lower limb bearing mechanisms are symmetrically arranged at the other end of the chair seat, each lower limb bearing mechanism comprises a rotating part, a leg supporting part and a foot supporting part which are sequentially connected, one end of the rotating part is movably connected with the other end of the chair seat through a third, the other end of the rotating part is movably connected with the leg supporting part through a fourth rotating shaft, an angle sensor is arranged on the chair seat and used for detecting the rotating angle of the third rotating shaft, the temperature sensor, the angle sensor and the electric heating wire are electrically connected with the controller, when the rotating angle of the third rotating shaft is within a first angle range threshold value, the electric heating wire is started by the controller, when the temperature of the heating liquid is higher than a preset temperature threshold value, the electric heating wire is closed by the controller, and when the temperature of the heating liquid is lower than the preset temperature threshold value, the electric heating wire is started by the controller; when the third rotating shaft rotates to exceed the first angle range threshold, the controller completely turns off the heating wire.

Preferably, the first rotating shaft is connected with a first driving mechanism, the second rotating shaft is connected with a second driving mechanism, the third rotating shaft is connected with a third driving mechanism, the fourth rotating shaft is connected with a fourth driving mechanism, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism are driving motors, the driving motors are electrically connected with the controller, and the driving motors are connected with the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft through gears or belts; when the rotation angle of the third rotating shaft is within a second angle range threshold value, the second angle range threshold value is larger than the first angle range threshold value, the controller starts the second driving mechanism, the second driving mechanism drives the second rotating shaft to rotate, and the second rotating shaft drives the conveying belt and the heating liquid accommodating cavity arranged on the conveying belt to rotate; when the third rotating shaft rotating angle is located at a third angle range threshold value, the third angle range threshold value is larger than the second angle range threshold value, and the controller closes the second driving mechanism.

Preferably, the cross section of the heating liquid containing cavity is wavy.

Preferably, the leg supporting part and the foot supporting part are respectively provided with uniformly distributed massagers, each massager comprises an air containing cavity, air distribution plates which are arranged in the air containing cavity and are uniformly distributed with through holes, and isolation pads which are paved above the air distribution plates, a pulse type air pump is arranged below the chair seat and communicated with the air containing cavity through a guide pipe, and the pulse type air pump is electrically connected with the controller.

Preferably, air storage chambers are arranged on the leg supporting part and the foot supporting part and are respectively communicated with the pulse type air pump and the air containing cavity chamber.

Preferably, the other end of seat support is provided with shank head motion, shank head motion includes casing, loose pulley assembly and sets up the pedal lever of can buckling of casing both sides, the casing through the fifth pivot with the other end of seat support is connected, the casing is hollow structure, loose pulley assembly includes pulley and connecting band, the pulley sets up relatively through the sixth pivot in the casing, the connecting band sets up two between the pulley, the pedal lever of can buckling includes U-shaped fixing base and the pole of buckling, the both sides board of U-shaped fixing base all with the connecting band is connected, the both sides board of U-shaped fixing base through the seventh pivot with the pole of buckling is articulated mutually, the bottom plate of U-shaped fixing base is located keeps away from the direction of seat support.

Preferably, the fifth rotating shaft is connected with a fifth driving mechanism, the sixth rotating shaft is connected with a sixth driving mechanism, the seventh rotating shaft is connected with a seventh driving mechanism, the fifth driving mechanism, the sixth driving mechanism and the seventh driving mechanism are driving motors, the driving motors are electrically connected with the controller, and the driving motors are connected with the fifth rotating shaft, the sixth rotating shaft and the seventh rotating shaft through gears or belts.

Preferably, when third pivot turned angle is located third angle scope threshold value, the controller starts fifth actuating mechanism, fifth actuating mechanism drives fifth pivot rotates, works as fifth pivot drives when shank head rotates and predetermines the angle threshold value, the controller closes fifth actuating mechanism.

Preferably, the both sides of casing all are provided with the apron, be provided with the guide way on the apron, guide way parallel arrangement is in the outside of connecting band, arrange in when buckling the pole and folding in the guide way, stretch out when buckling the pole and stretching out the guide way outside.

Preferably, the foot supporting part is fixed and/or movably arranged on the leg supporting part, wherein, when the foot supporting part is movably arranged on the leg supporting part, a sliding convex block is arranged on the leg supporting part, a sliding groove matched with the sliding convex block is arranged on the foot supporting part, and a locking screw or a locking nut is arranged on the side wall of the sliding groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the multifunctional cerebrovascular disease rehabilitation chair provided by the invention adopts the mode that the heating back-pushing device is arranged on the chair back, the lower limb bearing mechanism is arranged on the chair seat and can control the heating back-pushing device to be opened, so that a patient with upper limb inconvenience can conveniently control the heating function in the heating back-pushing device to be opened or closed through the opening degree of the lower limbs, the use convenience of the patient is improved, and the leg activity of the patient is also improved.

2. The multifunctional cerebrovascular disease rehabilitation chair provided by the invention adopts a mode that the second rotating shaft is connected with the second driving mechanism, and the second driving mechanism is connected with the controller, when the rotating angle of the third rotating shaft is positioned at the threshold value of the second angle range, the second rotating shaft can be automatically controlled to rotate, so that a patient with inconvenient upper limbs can conveniently control the back pushing function in the heating back pushing device to be turned on or off through the opening degree of the lower limbs.

3. The multifunctional cerebrovascular disease rehabilitation chair provided by the invention adopts a mode that the leg supporting part and the foot supporting part are respectively provided with the uniformly distributed massagers, so that a patient can carry out pulse cavitation position massage on the legs and the feet on the rehabilitation chair, the blood flowing efficiency of the legs and the feet of the patient is further improved, and the rehabilitation effect is improved.

4. The multifunctional cerebrovascular disease rehabilitation chair provided by the invention has the advantages that the leg moving device is arranged on the chair seat, and the bendable pedal rods are arranged on the leg moving device, so that a patient can move the legs on the rehabilitation chair in a large range, the problem of insufficient activity of the patient due to long-time sitting and small-range movement is solved, and the rehabilitation effect of the patient is improved.

Drawings

In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:

FIG. 1 is a schematic view (I) of the overall structure of the multifunctional cerebrovascular disease rehabilitation chair of the invention;

FIG. 2 is a schematic view of the overall structure of the multifunctional cerebrovascular disease rehabilitation chair of the present invention;

FIG. 3 is a schematic view (III) of the overall structure of the multifunctional cerebrovascular disease rehabilitation chair of the invention;

FIG. 4 is a schematic view of the overall structure of the multifunctional cerebrovascular disease rehabilitation chair of the present invention;

FIG. 5 is a schematic view showing the overall structure of the leg exercising apparatus;

fig. 6 is a schematic view of the internal structure of fig. 5.

Detailed Description

The preferred embodiments of the present invention will be described in detail below.

Reference numerals in the drawings of the specification include:

1-chair back, 2-chair seat, 3-chair leg, 4-first rotating shaft, 5-accommodating groove, 6-second rotating shaft, 7-conveyor belt, 8-heating liquid accommodating cavity, 9-rotating part, 10-leg supporting part, 11-foot supporting part, 12-third rotating shaft, 13-fourth rotating shaft, 14-massager, 15-shell, 16-fifth rotating shaft, 17-pulley, 18-connecting belt, 19-sixth rotating shaft, 20-U-shaped fixed seat, 21-bending rod, 22-seventh rotating shaft, 23-cover plate and 24-guide groove.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-6, the invention provides a multifunctional cerebrovascular disease rehabilitation chair, which comprises a chair back 1, a chair seat 2, a plurality of chair legs 3 and a controller, wherein the chair back 1 is movably connected with one end of the chair seat 2 through a first rotating shaft 4, a containing groove 5 is arranged on the chair back 1, a heating back-pushing mechanism is arranged in the containing groove 5, the heating back-pushing mechanism comprises a plurality of second rotating shafts 6 arranged on the side walls of the containing groove 5, a conveyor belt 7 arranged on the second rotating shafts 6 and a heating liquid containing cavity 8 arranged on the conveyor belt 7, heating liquid, a temperature sensor and an electric heating wire are arranged in the heating liquid containing cavity 8, the plurality of chair legs 3 are arranged on the bottom surface of the chair seat 2, a lower limb bearing mechanism is symmetrically arranged at the other end of the chair seat 2, the lower limb bearing mechanism comprises a rotating part 9, a leg supporting part 10 and a foot supporting part 11 which are, one end of the rotating part 9 is movably connected with the other end of the seat 2 through a third rotating shaft 12, the other end of the rotating part 9 is movably connected with the leg supporting part 10 through a fourth rotating shaft 13, an angle sensor is arranged on the seat 2 and detects the rotating angle of the third rotating shaft 12, the temperature sensor, the angle sensor and the electric heating wire are electrically connected with the controller, when the rotating angle of the third rotating shaft 12 is within a first angle range threshold value, the controller starts the electric heating wire, when the temperature of the heating liquid is higher than a preset temperature threshold value, the controller closes the electric heating wire, and when the temperature of the heating liquid is lower than the preset temperature threshold value, the controller starts the electric heating wire; when the third rotating shaft 12 rotates beyond the first angle range threshold, the controller completely turns off the heating wire.

The controller is conventional in the prior art, such as a comparator with the conventional models of L M324 and L M358, and therefore specific limitation is not needed, the driving modes of the first rotating shaft 4, the second rotating shaft 6, the third rotating shaft 12 and the fourth rotating shaft 13 can be motor-driven or manual-driven conventional driving parts, and the limiting modes can be motor-rotation-prevention or limiting blocks or limiting hooks and other conventional limiting parts, so specific limitation is not needed, the chair back 1 and the lower limb bearing mechanism rotate, when the chair back 1 and the lower limb bearing mechanism form an included angle of 90 degrees with the chair seat 2, a patient can realize sitting posture treatment, when the chair back 1 and the lower limb bearing mechanism form an included angle of 180 degrees with the chair seat 2, the patient can realize lying posture treatment, only the situations of the sitting posture treatment and partial lying posture treatment are analyzed, and other unanalyzed parts can be analogized in sequence or a control method in the conventional technology is applied to carry out corresponding function control, and the using method disclosed by the invention comprises the following steps:

when a patient sits on the seat 2 in a sitting posture, an operator or the patient drives the first rotating shaft 4 and the fourth rotating shaft 13 to rotate manually or electrically, so that the chair back 1 and the lower limb bearing mechanism form an included angle of 90 degrees with the seat 2, and the patient leans against the chair back 1 and the pedal foot supporting part 11; then, the third rotating shaft 12 can be driven, the two lower limb bearing mechanisms are driven to rotate left and right through the third rotating shaft 12, a limiting groove is arranged between the two lower limb bearing mechanisms and the chair seat 2, so that the rotation angle of the two lower limb bearing mechanisms in the inward rotation process can be limited, the problem of collision of the two lower limb bearing mechanisms is avoided, the limited position is set to be a position with the rotation angle of 0 degree, when two or one of the two lower limb bearing mechanisms rotate outwards to a first angle range threshold value (such as 0-30 degrees, preferably 10-30 degrees), and stay within the first angle range threshold value for more than a preset time (such as 2-10s, preferably 5s), the controller automatically starts an electric heating wire to heat the heating liquid, namely, a heating back pushing device is arranged on the chair back 1, and the lower limb bearing mechanisms are arranged on the chair seat 2, the lower limb bearing mechanism can control the opening mode of the heating back pushing device, so that a patient with upper limb inconvenience can conveniently control the heating function in the heating back pushing device to be opened or closed through the opening degree of the lower limb, the use convenience of the patient is improved, the leg activity of the patient is also improved, when the temperature of the heating liquid is higher than a preset temperature threshold (such as 30-50 degrees, preferably 30 degrees or 35 degrees), the controller closes the electric heating wire, and when the temperature of the heating liquid is lower than the preset temperature threshold, the controller opens the electric heating wire; when the third rotating shaft 12 rotates to exceed the first angle range threshold, the controller completely turns off the heating wire; when the leg needs to be stretched, the fourth rotating shaft 13 is driven to rotate, and the fourth rotating shaft 13 drives the lower limb supporting mechanism to rotate.

In order to improve the automation degree and the use convenience of the device, the first rotating shaft 4 is connected with the first driving mechanism, the second rotating shaft 6 is connected with the second driving mechanism, the third rotating shaft 12 is connected with the third driving mechanism, the fourth rotating shaft 13 is connected with the fourth driving mechanism, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism are all driving motors, the driving motors are electrically connected with the controller, the driving motors are connected with the first rotating shaft 4, the second rotating shaft 6, the third rotating shaft 12 and the fourth rotating shaft 13 through gears or belts, namely, the rotation of each rotating shaft can be completed under the control of the controller through the mode that the driving motors are connected with each rotating shaft, and the labor intensity of operators is reduced;

when the rotation angle of the third rotating shaft 12 is in a second angle range threshold value, the second angle range threshold value is larger than the first angle range threshold value, the controller starts the second driving mechanism, the second driving mechanism drives a second rotating shaft 6 to rotate, and the second rotating shaft 6 drives the conveying belt 7 and the heating liquid containing cavity 8 arranged on the conveying belt 7 to rotate; when third pivot 12 turned angle is located third angle scope threshold value, third angle scope threshold value is greater than second angle scope threshold value, the controller closes second actuating mechanism, adopt to link to each other second pivot 6 with second actuating mechanism promptly, and the mode that second actuating mechanism links to each other with the controller, when third pivot 12 turned angle is located second angle scope threshold value, can the rotation of automatic control second pivot 6, and then make the inconvenient patient of upper limbs can be through the convenient control of the degree of opening of low limbs heat and push away in the back device and push away the back function and open or close.

In order to increase the back pushing effect of the device, the cross section of the heating liquid accommodating cavity 8 is wavy.

In order to enrich the functions of the device and improve the use comfort of patients, the leg support part 10 and the foot support part 11 are both provided with uniformly distributed massagers 14, each massager 14 comprises an air containing cavity, an air distribution plate which is arranged in the air containing cavity and is uniformly distributed with through holes, and an isolation pad which is laid above the air distribution plate, a pulse type air pump is arranged below the chair seat 2, the pulse type air pump is communicated with the air containing cavity through a guide pipe, and is electrically connected with a controller, namely, the mode that the massagers 14 are uniformly distributed on the leg support part 10 and the foot support part 11 is adopted, so that the patients can massage the legs and the feet on a rehabilitation chair in a pulse air cavity position, the blood flow efficiency of the legs and the feet of the patients is further improved, and the rehabilitation effect is improved; the massager 14 may be of a similar construction to that disclosed in application No. 201520913176.6 and is not disclosed.

In order to reduce the volume of the device and the number of the flow guide pipes, air storage chambers are respectively arranged on the leg supporting part 10 and the foot supporting part 11, and the air storage chambers are respectively communicated with the pulse type air pump and the air containing chamber.

In order to further enrich the functions of the device and enlarge the range of people using the device (such as the increase of activity required after patients have better conditions and the increase of required activity types along with the extension of time) and the service life, the other end of the chair seat 2 is provided with a leg moving device, the leg moving device comprises a shell 15, a pulley component and bendable pedal rods arranged at the two sides of the shell 15, the shell 15 is connected with the other end of the chair seat 2 through a fifth rotating shaft 16, the shell 15 is of a hollow structure, the pulley component comprises a pulley 17 and a connecting belt 18, the pulley 17 is oppositely arranged in the shell 15 through a sixth rotating shaft 19, the connecting belt 18 is arranged between the two pulleys 17, the bendable pedal rods comprise a U-shaped fixed seat 20 and a bending rod 21, the two side plates of the U-shaped fixed seat 20 are both connected with the connecting belt 18, the two side plates of the U-shaped fixed seat 20 are hinged with the bending rod 21 through a, the bottom plate of the U-shaped fixed seat 20 is positioned in the direction far away from the seat 2;

when the leg exercise device is used, an operator lifts the leg exercise device to a proper angle by rotating the fifth rotating shaft 16, the specific angle is not limited and can be 45 degrees, 60 degrees, 70 degrees and the like, then the bending rod 21 is rotated, so that the bending rod 21 is opened and extends to the outer side of the shell 15, then the feet of a patient are placed on the bending rods 21 on the two sides (a binding band or other foot fixing devices can be arranged on the bending rods 21 for fixing convenience), then the legs of the patient are sequentially folded and kicked, and the bending rods 21 drive the pulleys 17 to rotate through the connecting belts 18, so that the leg exercise work is completed.

In order to improve the automation degree and the use convenience of the device, the fifth rotating shaft 16 is connected with the fifth driving mechanism, the sixth rotating shaft 19 is connected with the sixth driving mechanism, the seventh rotating shaft 22 is connected with the seventh driving mechanism, the fifth driving mechanism, the sixth driving mechanism and the seventh driving mechanism are all driving motors, the driving motors are electrically connected with the controller, and the driving motors are connected with the fifth rotating shaft 16, the sixth rotating shaft 19 and the seventh rotating shaft 22 through gears or belts, namely, the rotation of the rotating shafts can be completed under the control of the controller by the way that the driving motors are connected with the rotating shafts, so that the labor intensity of operators is reduced.

In order to further improve the automation degree of the device, when the rotation angle of the third rotating shaft 12 is located at the third angle range threshold, the controller starts the fifth driving mechanism, the fifth driving mechanism drives the fifth rotating shaft 16 to rotate, and when the fifth rotating shaft 16 drives the leg moving device to rotate by the preset angle threshold, the controller closes the fifth driving mechanism, so that the automatic opening work of the leg moving device is realized, and the automatic closing work of the leg moving device can be controlled by the third angle range threshold or can be actively controlled by the controller.

In order to facilitate the reciprocating motion of the bending rod 21 and improve the motion stability, the two sides of the housing 15 are provided with the cover plates 23, the cover plates 23 are provided with the guide grooves 24, the guide grooves 24 are arranged on the outer sides of the connecting bands 18 in parallel, the bending rod 21 is arranged in the guide grooves 24 when being folded, and the bending rod 21 extends out of the guide grooves 24 when being extended.

In order to improve the capability of the device suitable for people with different heights and further improve the popularization capability of the device, the foot supporting part 11 is fixedly and/or movably arranged on the leg supporting part 10, when the foot supporting part 11 is movably arranged on the leg supporting part 10, a sliding lug is arranged on the leg supporting part 10, a sliding groove matched with the sliding lug is arranged on the foot supporting part 11, and a locking screw or a locking nut is arranged on the side wall of the sliding groove.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A multifunctional cerebrovascular disease rehabilitation chair is characterized by comprising a chair back, a chair seat, a plurality of chair legs and a controller, wherein the chair back is movably connected with one end of the chair seat through a first rotating shaft, a containing groove is formed in the chair back, a heating back pushing mechanism is arranged in the containing groove and comprises a plurality of second rotating shafts arranged on the side wall of the containing groove, a conveying belt arranged on the second rotating shafts and a heating liquid containing cavity arranged on the conveying belt, a heating liquid, a temperature sensor and a heating wire are arranged in the heating liquid containing cavity, the chair legs are arranged on the bottom surface of the chair seat, a lower limb bearing mechanism is symmetrically arranged at the other end of the chair seat and comprises a rotating part, a leg supporting part and a foot supporting part which are sequentially connected, one end of the rotating part is movably connected with the other end of the chair seat through a third rotating shaft, the other end of the rotating part is movably connected with the leg supporting part through a fourth rotating shaft, an angle sensor is arranged on the chair seat and used for detecting the rotating angle of the third rotating shaft, the temperature sensor, the angle sensor and the electric heating wire are electrically connected with the controller, when the rotating angle of the third rotating shaft is within a first angle range threshold value, the electric heating wire is started by the controller, when the temperature of the heating liquid is higher than a preset temperature threshold value, the electric heating wire is closed by the controller, and when the temperature of the heating liquid is lower than the preset temperature threshold value, the electric heating wire is started by the controller; when the third rotating shaft rotates to exceed the first angle range threshold, the controller completely turns off the heating wire;

the first rotating shaft is connected with a first driving mechanism, the second rotating shaft is connected with a second driving mechanism, the third rotating shaft is connected with a third driving mechanism, the fourth rotating shaft is connected with a fourth driving mechanism, the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism are all driving motors, the driving motors are electrically connected with the controller, and the driving motors are connected with the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft through gears or belts; when the rotation angle of the third rotating shaft is within a second angle range threshold value, the second angle range threshold value is larger than the first angle range threshold value, the controller starts the second driving mechanism, the second driving mechanism drives the second rotating shaft to rotate, and the second rotating shaft drives the conveying belt and the heating liquid accommodating cavity arranged on the conveying belt to rotate; when the third rotating shaft rotating angle is located at a third angle range threshold value, the third angle range threshold value is larger than the second angle range threshold value, and the controller closes the second driving mechanism.

2. The multifunctional cerebrovascular disease rehabilitation chair according to claim 1, wherein the heating fluid containing cavity is wave-shaped in cross section.

3. The multifunctional cerebrovascular disease rehabilitation chair as claimed in claim 1, wherein the leg supporting part and the foot supporting part are respectively provided with a uniformly distributed massager, the massagers comprise an air containing chamber, an air distribution plate which is arranged in the air containing chamber and is uniformly distributed with through holes, and an isolation cushion which is laid above the air distribution plate, a pulse type air pump is arranged below the chair seat and is communicated with the air containing chamber through a guide pipe, and the pulse type air pump is electrically connected with the controller.

4. The multifunctional cerebrovascular disease rehabilitation chair according to claim 3, wherein air storage chambers are respectively arranged on the leg supporting part and the foot supporting part, and the air storage chambers are respectively communicated with the pulse type air pump and the air storage chamber.

5. The multifunctional cerebrovascular disease rehabilitation chair as claimed in claim 1, wherein the other end of the chair seat is provided with a leg moving device, the leg moving device comprises a shell, a pulley component and bendable pedal rods arranged at two sides of the shell, the shell is connected with the other end of the chair seat through a fifth rotating shaft, the shell is of a hollow structure, the pulley component comprises a pulley and a connecting belt, the pulley is oppositely arranged in the shell through a sixth rotating shaft, the connecting belt is arranged between the two pulleys, the bendable pedal rod comprises a U-shaped fixed seat and a bending rod, the two side plates of the U-shaped fixing seat are connected with the connecting belt, the two side plates of the U-shaped fixing seat are hinged to the bending rod through a seventh rotating shaft, and the bottom plate of the U-shaped fixing seat is located far away from the direction of the seat.

6. The multifunctional cerebrovascular disease rehabilitation chair according to claim 5, wherein the fifth rotating shaft is connected with a fifth driving mechanism, the sixth rotating shaft is connected with a sixth driving mechanism, the seventh rotating shaft is connected with a seventh driving mechanism, the fifth driving mechanism, the sixth driving mechanism and the seventh driving mechanism are driving motors, the driving motors are electrically connected with the controller, and the driving motors are connected with the fifth rotating shaft, the sixth rotating shaft and the seventh rotating shaft through gears or belts.

7. The multifunctional cerebrovascular disease rehabilitation chair according to claim 6, wherein when the third rotating shaft rotating angle is within a third angle range threshold, the controller activates a fifth driving mechanism, the fifth driving mechanism drives the fifth rotating shaft to rotate, and when the fifth rotating shaft drives the leg moving device to rotate by a preset angle threshold, the controller deactivates the fifth driving mechanism.

8. The multifunctional cerebrovascular disease rehabilitation chair as claimed in claim 5, wherein cover plates are disposed on both sides of the housing, guide grooves are disposed on the cover plates, the guide grooves are disposed in parallel on the outer sides of the connecting bands, the bending rods are disposed in the guide grooves when folded, and the bending rods extend out of the guide grooves when extended.

9. The multifunctional cerebrovascular disease rehabilitation chair according to claim 1, wherein the foot supporting part is fixedly and/or movably arranged on the leg supporting part, wherein when the foot supporting part is movably arranged on the leg supporting part, a sliding projection is arranged on the leg supporting part, a sliding groove matched with the sliding projection is arranged on the foot supporting part, and a locking screw or a locking nut is arranged on a side wall of the sliding groove.