CN220917613U - Vacuum nursing wheelchair bed - Google Patents

Abstract

The utility model discloses a vacuum nursing wheelchair bed, which comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a machine body main body and a control system; the main body of the machine body comprises a seat, a backrest and backrest legs, and the backrest legs are respectively hinged with the seat; the middle part of the seat is provided with a defecation port, the lower part of the seat is hollow, and the bottom of the seat is respectively provided with a pair of brake universal wheels and a brake directional wheel; the bottom of the backrest is provided with an electric push rod I, and two ends of the electric push rod I are respectively hinged with the backrest and the seat; the bottom of the leaning leg is provided with a second electric push rod, and two ends of the second electric push rod are respectively hinged with the leaning leg and the seat; the vacuum suction toilet system is used for treating excrement discharged from a toilet by a patient; the utility model aims to solve the problems that the nursing bed in the prior art cannot automatically detect, absorb dirt, clean and dry the excrement in time when a patient suffering from the incontinence cannot be treated, so that the nursing bed is difficult to clean and bedsores are caused by untimely cleaning.

Description

Vacuum nursing wheelchair bed

Technical Field

The utility model relates to the technical field of nursing beds, in particular to a vacuum nursing wheelchair bed.

Background

The nursing bed is generally a power bed and is divided into an electric or manual nursing bed, and the nursing bed is designed according to the life habit and the treatment requirement of a patient and provided with family members for accompanying, has a plurality of nursing functions and operation buttons and is safe in use. Such as weight monitoring, back lifting dining, timed turn-over alarming, bedsore prevention, negative pressure urine absorption bed alarm, mobile transportation, rest, rehabilitation (passive movement, standing), transfusion administration, related prompt and other functions, and can prevent patients from falling down. The rehabilitation nursing bed can be used alone or matched with treatment or rehabilitation equipment.

The wheelchair bed is one of nursing beds, in the prior art, for paralyzed patients, plant people and partial disabled people, the patients can not self-care even urinate and defecate, the patients need to change sitting and sleeping postures on time, bedsores are avoided, nursing staff is required to clean the urinate and defecate in time, otherwise, the urinate and defecate are stimulated, and the skin of the patients is damaged;

The wheelchair bed has high labor intensity for nursing staff, and is often contacted with patients to relieve the bowels, thus the labor condition is poor.

Disclosure of utility model

The utility model provides a vacuum nursing wheelchair bed, and aims to solve the problems that the nursing bed in the prior art cannot automatically detect, absorb, clean and dry the excrement in time when a patient suffering from the incontinence is treated, so that the nursing bed is difficult to clean and bedsores are caused by untimely cleaning.

In order to solve the technical problems, the utility model adopts the following technical scheme:

A vacuum nursing wheelchair bed comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a machine body main body and a control system;

The main body of the machine body comprises a seat, a backrest and backrest legs, and the backrest legs are respectively hinged with the seat; the middle part of the seat is provided with a defecation port, the lower part of the seat is hollow, and the bottom of the seat is respectively provided with a pair of brake universal wheels and a brake directional wheel; the bottom of the backrest is provided with an electric push rod I, and two ends of the electric push rod I are respectively hinged with the backrest and the seat; the bottom of the leaning leg is provided with a second electric push rod, and two ends of the second electric push rod are respectively hinged with the leaning leg and the seat;

the vacuum suction toilet system is used for treating excrement discharged from a toilet by a patient;

the pressure water supply and sewage drainage system is used for providing air pressure balance, sewage drainage and water supply for the vacuum suction toilet system;

The control system is used for controlling the water supply and sewage drainage system and the vacuum toilet system to start or stop and controlling the electric push rod I and the electric push rod II to extend or shorten.

Further, the control system is electrically connected with the main body of the machine body, the vacuum suction toilet system and the pressure water supply and sewage drainage system respectively.

Further, an air bag massage cushion is arranged on the backrest.

Further, the seat is provided with armrests.

Further, an electric rocker is arranged on the handrail and is connected with the brake directional wheel through a control system.

Further, the pressure water supply and sewage draining system is located below the seat and comprises a whipping air pump and a clean water tank, a first pressure sensor, a water inlet and an air inlet are arranged above the clean water tank, a water outlet is formed in the bottom of the clean water tank, a plug is detachably arranged on the water inlet, the water outlet is connected with a vacuum suction toilet system, a first three-way electromagnetic valve is connected to an air outlet of the whipping air pump and provided with an interface A, an interface B and an interface I, the interface A is connected with the air outlet of the whipping air pump, the interface B is connected with the air inlet at the top of the clean water tank, and the interface I is communicated with the atmosphere through an air purifier.

Further, the vacuum suction toilet system is arranged under the seat, and comprises a toilet seat, a vacuum toilet and a sewage tank, wherein the top of the sewage tank is provided with a vent hole and a pressure sensor II, the bottom of the sewage tank is provided with a sewage outlet I, and the waist of the sewage tank is provided with a sewage inlet; a toilet seat and a vacuum toilet are sequentially arranged right below a toilet seat opening in the middle of the seat, a water outlet is connected with the toilet seat, a water inlet is arranged at the upper part of the vacuum toilet, and the water inlet is connected with a water outlet at the bottom of the clean water tank through a solenoid valve I and a pipeline; the bottom of the vacuum toilet is also provided with a second sewage outlet which is connected with a sewage inlet of the sewage tank sequentially through a diaphragm valve and a one-way valve; the first sewage outlet at the bottom of the sewage tank is connected with a sewage ball valve through a pipeline; the vent hole at the top of the sewage tank is respectively connected with the diaphragm valve, the air inlet at the top of the sewage tank and the air suction port of the whipping air pump through a second three-way electromagnetic valve, a second electromagnetic valve and a third three-way electromagnetic valve; the other interfaces of the three-way electromagnetic valve II and the three-way electromagnetic valve III are respectively connected with the outside atmosphere.

Further, the vacuum toilet stool detects the patient's urination and defecation through one of a temperature sensor, a thermal imaging sensor, an ultrasonic sensor, a radar wave sensor, a weighing sensor and the like.

Further, the toilet seat is connected with a water outlet at the bottom of the clean water tank through a pipeline, a hot air blower and a heater are arranged in the toilet seat, and a nozzle is arranged in the middle of the toilet seat.

Further, the control system is connected with a remote control end.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model mainly comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a main body and a control system; according to the wheelchair, the first electric push rod is hinged with the backrest and the seat respectively, and the second electric push rod is hinged with the leg rest and the seat respectively, so that the wheelchair and the bed can be freely switched; in the actual use process, a patient controls the first electric push rod to shrink through the control system, so that the included angle between the backrest and the seat is close to 180 degrees, meanwhile, controls the second electric push rod to stretch through the control system, at the moment, the leaning leg rotates upwards, so that the internal included angle between the leaning leg and the seat is close to 180 degrees, the change of the posture of the bed is completed, when the patient controls the first electric push rod to stretch through the control system, the included angle between the backrest and the seat is close to 90 degrees, meanwhile, controls the second electric push rod to shrink through the control system, further, the leaning leg rotates downwards, so that the internal included angle between the leaning leg and the seat is close to 90 degrees, the change of the posture of the wheelchair is completed, and the patient can perform program-controlled massage on the patient at regular time through the airbag massage pad arranged on the leaning leg, so that bedsores caused by long-time lying of the patient are avoided; through the pressure water supply sewage drainage system and the vacuum suction toilet system arranged under the seat, after the patient's urine and feces are detected, the private parts of the patient can be automatically flushed, sewage can be sucked and stored, and by adopting the scheme, the patient is more comfortable, and the caretaker can be liberated from heavy physical labor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the embodiments, it being understood that the following drawings illustrate only some examples of the utility model and are therefore not to be considered limiting of its scope, since it is possible for a person skilled in the art to obtain other related drawings from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of an embodiment of the utility model extended into a bed.

Fig. 2 is a schematic perspective view of a wheelchair according to an embodiment of the present utility model.

FIG. 3 is a schematic diagram of a connection of a vacuum toilet system and a pressurized water supply and sewage system according to an embodiment of the present utility model.

In the figure, the 1-brake directional wheel, 101-toilet seat, 102-nozzle, 11-vacuum toilet, 112-drain second, 12-whipping air pump, 121-exhaust port, 122-suction port, 13-three-way solenoid first, 14-pressure sensor first, 15-clean water tank, 151-water inlet, 152-air inlet, 153-drain port, 16-plug, 17-sewage tank, 171-vent, 172-sewage inlet, 173-drain first, 18-pressure sensor second, 19-solenoid first, 2-seat, 20-drain ball valve, 201-drain, 21-diaphragm valve, 22-one-way valve, 23-three-way solenoid second, 24-three-way solenoid third, 25-solenoid second, 26-air purifier, 3-brake universal wheel, 4-electric push rod second, 5-leg rest, 6-electric push rod first, 7-backrest, 8-air bag massage cushion, 9-armrest, 10-electric rocker.

Detailed Description

The present utility model is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-3, the present embodiment discloses a vacuum nursing wheelchair bed, which comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a main body and a control system;

The main body of the machine body comprises a seat 2, a backrest 7 and leaning legs 5, and the backrest 7 and the leaning legs 5 are respectively hinged with the seat 2; the middle part of the seat 2 is provided with a defecation port 201, the lower part is hollow, and the bottom is respectively provided with a pair of brake universal wheels 3 and a brake directional wheel 1; the bottom of the backrest 7 is provided with an electric push rod I6, and two ends of the electric push rod I6 are respectively hinged with the backrest 7 and the seat 2; the bottom of the leaning leg 5 is provided with a second electric push rod 4, and two ends of the second electric push rod 4 are respectively hinged with the leaning leg 5 and the seat 2;

The vacuum toilet system is used for treating excrement discharged from the excrement discharge port 201 by a patient;

the pressure water supply and sewage drainage system is used for providing air pressure balance, sewage drainage and water supply for the vacuum suction toilet system;

The control system is used for controlling the water supply and sewage drainage system and the vacuum toilet system to start or stop and controlling the electric push rod I6 and the electric push rod II 4 to extend or shorten;

The utility model mainly comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a main body and a control system; according to the wheelchair, the first electric push rod 6 is hinged with the backrest 7 and the seat 2 respectively, the second electric push rod 4 is hinged with the leaning leg 5 and the seat 2 respectively, and free switching between the wheelchair and the bed can be realized; in the actual use process, a patient controls the first electric push rod 6 to shrink through the control system, so that the included angle between the backrest 7 and the seat 2 is close to 180 degrees, meanwhile, controls the second electric push rod 4 to stretch through the control system, at the moment, the leaning leg 5 rotates upwards, so that the internal included angle between the leaning leg 5 and the seat 2 is close to 180 degrees, the change of the posture of the bed is completed, when the patient controls the first electric push rod to stretch through the control system, the included angle between the backrest 7 and the seat 2 is close to 90 degrees, meanwhile, controls the second electric push rod 4 to shrink through the control system, so that the leaning leg 5 rotates downwards, so that the internal included angle between the leaning leg 5 and the seat 2 is close to 90 degrees, the change of the posture of the wheelchair is completed, and the patient can perform timing program-controlled massage on the patient through the air bag massage pad 8 arranged on the backrest 7, so that the patient is prevented from bedsores caused by long-time lying; through the pressure water supply and sewage drainage system and the vacuum suction toilet system arranged under the seat 2, after the patient is detected to relieve the bowels, the private parts of the patient can be automatically flushed, sewage can be sucked and stored, and by adopting the scheme, the patient is more comfortable, and the caretaker can be liberated from heavy physical labor.

Example two

Referring to fig. 1-3, this embodiment is further optimized based on the first embodiment, in this embodiment, the pressure water supply and sewage draining system is located below the seat 2, the pressure water supply and sewage draining system includes a whipping air pump 12 and a clean water tank 15, a first pressure sensor 14, a water inlet 151 and an air inlet 152 are disposed above the clean water tank 15, a water outlet 153 is disposed at the bottom of the clean water tank 15, a plug 16 is detachably disposed on the water inlet 151, the water outlet 153 is connected with the vacuum toilet system, a first three-way electromagnetic valve 13 is connected to an air outlet 121 of the whipping air pump 12, the first three-way electromagnetic valve 13 has an interface a, an interface B and an interface I, the interface a is connected to an air outlet 121 of the whipping air pump 12, the interface B is connected to the air inlet 152 at the top of the clean water tank 15, and the interface I is communicated with the atmosphere through the air purifier 26.

In some embodiments, a vacuum toilet system is arranged under the seat 2, the vacuum toilet system comprises a toilet seat 101, a vacuum toilet 11 and a sewage tank 17, a vent hole 171 and a pressure sensor II 18 are arranged at the top of the sewage tank 17, a first sewage drain outlet 173 is arranged at the bottom of the sewage tank 17, and a sewage inlet 172 is arranged at the waist of the sewage tank 17; a toilet seat 101 and a vacuum toilet 11 are sequentially arranged right below a toilet seat opening 201 in the middle of the seat 2, a water outlet 153 is connected with the toilet seat 101, a water inlet 151 is arranged at the upper part of the vacuum toilet 11, and the water inlet 151 is connected with the water outlet 153 at the bottom of the clean water tank 15 through a solenoid valve I19 and a pipeline; the bottom of the vacuum toilet 11 is also provided with a second sewage outlet 112, and the second sewage outlet 112 is connected with a sewage inlet 172 of the sewage tank 17 through a diaphragm valve 21 and a one-way valve 22 in sequence; the first sewage outlet 173 at the bottom of the sewage tank 17 is connected with the sewage ball valve 20 through a pipeline; the vent hole 171 at the top of the sewage tank 17 is respectively connected with the diaphragm valve 21, the air inlet 152 at the top of the clean water tank 15 and the air suction port 122 of the whipping air pump 12 through a second three-way electromagnetic valve 23, a second electromagnetic valve 25 and a third three-way electromagnetic valve 24; the other interfaces of the three-way electromagnetic valve II 23 and the three-way electromagnetic valve III 24 are respectively connected with the external atmosphere.

In the present embodiment, the vent hole 171 is connected to the diaphragm valve 21 through the three-way solenoid valve two 23, the vent hole 171 is connected to the air inlet 152 through the solenoid valve two 23, and the vent hole 171 is connected to the air inlet 122 through the three-way solenoid valve three 24; the three-way electromagnetic valve two 23 is provided with an interface C, an interface D and an interface E, the air vent 171 is connected with the interface C, the interface D is connected with the diaphragm pump, the interface E is communicated with the atmosphere, the three-way electromagnetic valve three 24 is provided with an interface F, an interface G and an interface H, the interface F is connected with the air vent 171, the interface G is connected with the air suction port 122, and the interface H is communicated with the atmosphere.

In some embodiments, the control system is electrically connected to the main body, the vacuum toilet system, and the pressurized water supply and drain system, respectively;

in some embodiments, the toilet seat 101 is connected to the drain 153 at the bottom of the clean water tank 15 through a pipe, a hot air blower and a heater are arranged in the toilet seat, and a nozzle 102 is arranged in the middle.

In this embodiment, after the clean water tank 15 is filled with water by the plug 16, the care giver starts the apparatus to stand by. When in standby, the whipping air pump 12 and the three-way electromagnetic valve I13 are electrified, the whipping air pump 12 sucks air from the outside through the three-way electromagnetic valve III 24 and pressurizes the fresh water tank 15, and under the combined action of the pressure sensor I14, the pressure in the fresh water tank 15 is maintained within the range of 0.2-0.4 mpa; the pumping air pump 12 and the three-way electromagnetic valve three 24 are electrified, the pumping air pump 12 pumps out the air in the sewage tank 17 through the three-way electromagnetic valve three 24, the air is discharged to the air purifier 26 through the three-way electromagnetic valve one 13, and the air is purified to the outside, so that the pressure in the sewage tank 17 is maintained within the range of minus 0.04 to minus 0.07Mpa under the combined action of the pressure sensor two 18.

After the preparation work is finished, the backrest 7 and the leaning legs 5 are adjusted, then a patient lies on a wheelchair bed, buttocks are seated on the seat 2, after the vacuum toilet 11 detects that the patient is convenient, the toilet seat 101 sprays water through the nozzle 102 to clean private parts of the patient, then the private parts of the patient are dried through the built-in air heater of the toilet seat 101, meanwhile, the electromagnetic valve I19 is electrified and opened, and the vacuum toilet 11 is internally and quantitatively flushed; in the flushing process or after the flushing is finished, the second three-way electromagnetic valve 23 is electrified and opened, the diaphragm valve 21 is opened by negative pressure, the vacuum toilet 11 is communicated with the sewage tank 17, and sewage in the vacuum toilet 11 is instantly sucked into the sewage tank 17 through the diaphragm valve 21 and the one-way valve 22 under the negative pressure of the sewage tank 17; after the three-way electromagnetic valve II 23 is powered off, the diaphragm valve 21 is closed. After flushing and dirt sucking for a plurality of times, the clean water in the clean water tank 15 is used up, a nursing staff adjusts the clean water tank to a dirt discharging mode through a control system, at the moment, the pumping air pump 12 does not maintain the pressure of the clean water tank 15 and the sewage tank 17, a pipeline connected with the dirt discharging ball valve 20 is connected to a sewage collecting barrel, the dirt discharging ball valve 20 is unscrewed, the sewage tank 17 is in a normal pressure state, the dirt is discharged through the control system, the electromagnetic valve II 25 is opened, the clean water tank 15 is communicated with the sewage tank 17, sewage in the sewage tank 17 is discharged to a sewage collecting barrel under the positive pressure effect in the clean water tank 15, after the dirt discharging is finished, the clean water tank 15 and the sewage tank 17 are all in normal pressure, the dirt discharging ball valve 20 is closed, the clean water tank 15 is fully filled with clean water again by unscrewing the plug 16, and the equipment is started for standby.

Example III

Referring to fig. 1-3, this embodiment is further optimized based on the first embodiment, in which the backrest 7 is provided with an airbag cushion 8.

In the embodiment, the air bag massage cushion 8 is inflated and deflated through the air bag, so that the skin of a patient can be massaged, and the skin of the patient can be intermittently separated from the body, so that the bedsore of the patient caused by long-time lying can be avoided.

In some embodiments, the seat 2 is provided with armrests 9; the armrests 9 are arranged to facilitate the patient's arms to rest on the armrests 9 and to relieve the patient's fatigue.

In some embodiments, the armrest 9 is provided with an electric rocker 10, the electric rocker 10 being connected to the brake orienting wheel 1 by a control system.

In the actual use process, the control system is in the prior art, the electric rocker 10 is a controller, and it should be noted that in this embodiment, the electric rocker 10 is only an optional implementation manner, the controller may also be a remote controller or a remote control lever in the prior art, and the connection between the electric rocker 10 and the control system refers to the connection manner in the prior art, which is not described here again. In this embodiment, the patient can control the rotation of the brake universal wheel by controlling the electric rocking bar 10, and further control the whole wheelchair bed to move.

Further, the vacuum toilet 11 detects the patient's urine and feces by one of a temperature sensor, a thermal imaging sensor, an ultrasonic sensor, a radar wave sensor, and a weighing sensor.

As an alternative embodiment, in this example, the vacuum toilet 11 detects whether the patient is about to relieve oneself by using a temperature sensor, and the vacuum toilet 11 detects whether the patient is about to relieve oneself by using the temperature sensor because the temperature of the excrement is higher than the ambient temperature when the patient is defecating.

Example IV

Referring to fig. 1-3, the present embodiment is further optimized based on the first embodiment, in which the control system is connected to a remote control end, and the remote control end may be a smart phone, a remote controller or a controller, and in this embodiment, the remote control end is a smart phone, and the control system is connected to the smart phone.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "both ends," etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of such features in order to be construed as indicating the features of the technology being indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A vacuum care wheelchair bed, characterized in that: comprises a vacuum suction toilet system, a pressure water supply and sewage drainage system, a main body and a control system;

The main body of the machine body comprises a seat (2), a backrest (7) and leaning legs (5), wherein the backrest (7) and the leaning legs (5) are respectively hinged with the seat (2); the middle part of the seat (2) is provided with a defecation port (201), the lower part is hollow, and the bottom is respectively provided with a pair of brake universal wheels (3) and a brake directional wheel (1); an electric push rod I (6) is arranged at the bottom of the backrest (7), and two ends of the electric push rod I (6) are respectively hinged with the backrest (7) and the seat (2); the bottom of the leaning leg (5) is provided with a second electric push rod (4), and two ends of the second electric push rod (4) are respectively hinged with the leaning leg (5) and the seat (2);

The vacuum suction toilet system is used for treating excrement discharged from a toilet discharge port (201) by a patient;

the pressure water supply and sewage drainage system is used for providing air pressure balance, sewage drainage and water supply for the vacuum suction toilet system;

The control system is used for controlling the water supply and sewage drainage system and the vacuum toilet system to start or stop, and is also used for controlling the electric push rod I (6) and the electric push rod II (4) to extend or shorten.

2. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: the control system is electrically connected with the main body of the machine body, the vacuum suction toilet system and the pressure water supply and sewage drainage system respectively.

3. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: an air bag massage cushion (8) is arranged on the backrest (7).

4. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: the seat (2) is provided with armrests (9).

5. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: an electric rocker (10) is arranged on the armrest (9), and the electric rocker (10) is connected with the brake directional wheel (1) through a control system.

6. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: the pressure water supply and sewage drainage system is located below the seat (2), the pressure water supply and sewage drainage system comprises a whipping air pump (12) and a clean water tank (15), a first pressure sensor (14), a water inlet (151) and an air inlet (152) are arranged above the clean water tank (15), a water outlet (153) is arranged at the bottom of the clean water tank (15), a plug (16) is detachably arranged on the water inlet (151), the water outlet (153) is connected with a vacuum suction toilet system, a first three-way electromagnetic valve (13) is connected to an air outlet (121) of the whipping air pump (12), the first three-way electromagnetic valve (13) is provided with an interface A, an interface B and an interface I, the interface A is connected with the air outlet (121) of the whipping air pump (12), the interface B is connected with the air inlet (152) at the top of the clean water tank (15), and the interface I is communicated with the atmosphere through an air purifier (26).

7. A vacuum care wheelchair bed as claimed in claim 2, characterized in that: the vacuum suction toilet system is arranged under the seat (2), and comprises a toilet seat (101), a vacuum toilet (11) and a sewage tank (17), wherein the top of the sewage tank (17) is provided with a vent hole (171) and a pressure sensor II (18), the bottom of the sewage tank (17) is provided with a sewage outlet I (173), and the waist of the sewage tank (17) is provided with a sewage inlet (172); a toilet seat (101) and a vacuum toilet (11) are sequentially arranged under a toilet seat opening (201) in the middle of the seat (2), a water outlet (153) is connected with the toilet seat (101), a water inlet (151) is arranged at the upper part of the vacuum toilet (11), and the water inlet (151) is connected with the water outlet (153) at the bottom of the clean water tank (15) through a first electromagnetic valve (19) and a pipeline; a second sewage outlet (112) is also arranged at the bottom of the vacuum toilet (11), and the second sewage outlet (112) is connected with a sewage inlet (172) of the sewage tank (17) through a diaphragm valve (21) and a one-way valve (22) in sequence; a first sewage outlet (173) at the bottom of the sewage tank (17) is connected with a sewage ball valve (20) through a pipeline; the vent hole (171) at the top of the sewage tank (17) is respectively connected with the diaphragm valve (21), the air inlet (152) at the top of the clean water tank (15) and the air suction port (122) of the pumping air pump (12) through the two three-way electromagnetic valve (23), the two electromagnetic valves (25) and the three-way electromagnetic valve (24); the other interfaces of the three-way electromagnetic valve II (23) and the three-way electromagnetic valve III (24) are respectively connected with the outside atmosphere.

8. A vacuum care wheelchair bed as claimed in claim 7, characterized in that: the vacuum toilet (11) detects the urine and the feces of a patient through one of a temperature sensor, a thermal imaging sensor, an ultrasonic sensor, a radar wave sensor and a weighing sensor.

9. A vacuum care wheelchair bed as claimed in claim 7, characterized in that: the toilet seat (101) is connected with a water outlet (153) at the bottom of the clean water tank (15) through a pipeline, a hot air blower and a heater are arranged in the toilet seat, and a nozzle (102) is arranged in the middle of the toilet seat.

10. A vacuum care wheelchair bed as claimed in claim 1, characterized in that: the control system is connected with the remote control end.