CN113143627A - Wheelchair with vacuum excrement collecting device and vacuum excrement collecting method - Google Patents
Wheelchair with vacuum excrement collecting device and vacuum excrement collecting method Download PDFInfo
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- CN113143627A CN113143627A CN202110230274.XA CN202110230274A CN113143627A CN 113143627 A CN113143627 A CN 113143627A CN 202110230274 A CN202110230274 A CN 202110230274A CN 113143627 A CN113143627 A CN 113143627A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 108
- 238000012546 transfer Methods 0.000 claims description 40
- 239000010865 sewage Substances 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 10
- 210000003608 fece Anatomy 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000002550 fecal effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 14
- 230000000474 nursing effect Effects 0.000 abstract description 3
- 208000004210 Pressure Ulcer Diseases 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1002—Parts, details or accessories with toilet facilities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0503—Holders, support devices for receptacles, e.g. for drainage or urine bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/16—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto converting a lying surface into a chair
- A61G7/165—Chair detachable from bed
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides a bed-chair integrated device for assisting the inconvenient full-automatic nursing of the old with legs and feet, which comprises a bed frame, a base, a bed body lifting connecting piece, a short electric push rod, a bed body under-bed lifting connecting piece, a first long electric push rod, a bed body lifting second connecting piece, a leg bending and stretching piece, a foot supporting plate, a second long electric push rod, a back lifting connecting piece and a wheelchair; the invention also provides a use method of the bed-chair integrated device for assisting the elderly with inconvenient legs and feet to fully nurse, which is mainly applied to families and hospitals and can be used for caring the elderly and patients with inconvenient actions. The labor required for caring for them can be reduced while improving their lives. The device can help a patient to do activities such as raising the back, bending and stretching legs and the like to prevent bedsores, can also reduce the times of getting off the bed of the patient, is convenient to clean, reduces nursing intensity, and can also enable the patient to move within a certain range.
Description
Technical Field
The invention relates to a nursing tool, in particular to a wheelchair with a vacuum excrement collecting device and a vacuum excrement collecting method.
Background
Old people and disabled people with inconvenient body need to go to a toilet with help of family members or medical care personnel if defecation is needed when sitting on the wheelchair, and the wheelchair is extremely inconvenient.
Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The invention aims to provide a wheelchair with a vacuum excrement collecting device and a vacuum excrement collecting method.
In order to solve the technical problems, the invention provides a wheelchair with a vacuum excrement collecting device, which comprises a bedstead, a base, a bed body lifting connecting piece, a short electric push rod, a bed body under-bed lifting connecting piece, a first long electric push rod, a bed body lifting second connecting piece, a leg bending and stretching piece, a foot supporting plate, a second long electric push rod, a back lifting connecting piece and a wheelchair;
a first bedstead fixing support, a second bedstead fixing support, a third bedstead fixing support and a fourth bedstead fixing support are sequentially arranged on the lower surface of the bedstead from the head end to the tail end; the lower surface of the bedstead is also provided with a fifth bedstead fixing support, and the fifth bedstead fixing support is positioned on one side of the bedstead, which is close to the tail end;
the four rollers are mounted at the bottom of the base, and a first base fixing support and a second base fixing support which are vertically and upwards arranged are sequentially mounted on the upper surface of the base from the head end to the tail end;
the bed body under-bed lifting connecting piece comprises a bed body under-bed lifting connecting piece first connecting rod, a bed body under-bed lifting connecting piece second connecting rod and a bed body under-bed lifting connecting piece folding rod, the tail end of the bed body under-bed lifting connecting piece first connecting rod is fixedly connected with the middle position of the bed body under-bed lifting connecting piece second connecting rod and the two are mutually vertical, and two ends of the bed body under-bed lifting connecting piece second connecting rod are fixedly connected with the head end of the bed body under-bed lifting connecting piece folding rod;
the bed body lifting connecting piece comprises a bed body lifting connecting piece rotating shaft, a bed body lifting connecting piece connecting rod and a bed body lifting connecting piece folding rod, the bed body lifting connecting piece rotating shaft and the bed body lifting connecting piece connecting rod are fixedly connected and are mutually vertical, and the folding point of the bed body lifting connecting piece folding rod is fixedly connected with the bed body lifting connecting piece rotating shaft;
the bed body lifting second connecting piece comprises a bed body lifting second connecting piece rotating shaft and a bed body lifting second connecting piece folding rod, and the folding point of the bed body lifting second connecting piece folding rod is fixedly connected with the bed body lifting second connecting piece rotating shaft;
the leg flexion and extension piece comprises a leg flexion and extension piece rotating shaft, a leg flexion and extension piece connecting plate and a leg flexion and extension piece connecting rod, the head end of the leg flexion and extension piece connecting plate is fixedly connected with the leg flexion and extension piece rotating shaft and is mutually vertical, and the leg flexion and extension piece connecting rod is fixedly connected with the leg flexion and extension piece rotating shaft and is mutually vertical;
the foot supporting plate is sequentially provided with a first foot supporting plate connecting rod and a second foot supporting plate connecting rod from bottom to top;
the back rising connecting piece comprises a back rising connecting piece rotating shaft, a back rising connecting piece first connecting rod and a back rising connecting piece second connecting rod, the head end of the back rising connecting piece first connecting rod is fixedly connected with and mutually perpendicular to the back rising connecting piece rotating shaft, the tail end of the back rising connecting piece second connecting rod is fixedly connected with and mutually perpendicular to the back rising connecting piece rotating shaft, and the head end of the back rising connecting piece second connecting rod extends towards the head end of the bedstead;
the first bed frame fixing support is hinged with the bed body lifting connecting piece rotating shaft, the bed body lifting connecting piece connecting rod is hinged with the first base fixing support, one end of the bed body lifting connecting piece folding rod is hinged with the head end of the short electric push rod, the other end of the bed body lifting connecting piece folding rod is hinged with the head end of the first bed body bed lifting connecting piece connecting rod, and the tail end of the short electric push rod is hinged with the tail end of the first bed body bed lifting connecting piece connecting rod;
the third fixed bracket of the bedstead is hinged with the rotating shaft of the second lifting connecting piece of the bed body; the tail end of the bed body under-bed lifting connecting piece folding rod is hinged with one end of a bed body lifting second connecting piece folding rod, and the other end of the bed body lifting second connecting piece folding rod is hinged with a second base fixing support;
the second bedstead fixing support is hinged with the head end of the first long electric push rod, the fourth bedstead fixing support is hinged with the leg bending and stretching part rotating shaft, the tail end of the first long electric push rod is hinged with the leg bending and stretching part connecting rod, the tail end of the leg bending and stretching part connecting plate is hinged with the first foot supporting plate connecting rod of the foot supporting plate, the second foot supporting plate connecting rod is hinged with the tail end of the second leg connecting piece, and the head end of the second leg connecting piece is hinged with the tail end of the bedstead;
a leg connecting piece electromagnetic fixing device is arranged on the second leg connecting piece;
the rotating shaft of the back rising connecting piece is hinged with the middle position of the bedstead; the tail end of a first connecting rod of the back lifting connecting piece is hinged with the head end of a second long electric push rod, and the tail end of the second long electric push rod is hinged with a fifth fixed support of the bedstead;
the bed frame is of a frame structure, and a placing opening communicated with the tail end of the bed frame is formed in the bed frame; the placing opening is provided with a chair back fixing piece at a position close to the head end of the placing opening, the chair back fixing piece is provided with a chair back placing rod, and the chair back fixing piece is also provided with a chair back fixing piece fixing device; the placing opening is provided with a handrail supporting rod and a blocking rod at the position close to the tail end of the placing opening, and a bedstead pin hole is formed in one side wall of the bedstead facing the placing opening;
the wheelchair comprises a wheelchair backrest, a wheelchair armrest, a wheelchair cushion, a wheelchair support, a first wheelchair leg part, a second wheelchair leg part, a wheelchair foot part, a wheelchair front wheel and a wheelchair rear wheel;
the first wheelchair leg component, the second wheelchair leg component and the wheelchair foot component form a leg part of the wheelchair together;
the wheelchair supporting piece is of a frame structure, the head end of the wheelchair supporting piece is hinged with the bottom of the wheelchair backrest, the left side and the right side of the wheelchair supporting piece are hinged with the bottoms of the wheelchair armrests, and a feces collecting system is arranged in the wheelchair supporting piece;
the wheelchair backrest is provided with a backrest detachable fixing part at a position close to the bottom, the head end of the top of the wheelchair armrest is provided with an armrest detachable fixing part, and the wheelchair backrest is detachably connected with the wheelchair armrest through the backrest detachable fixing part and the armrest detachable fixing part;
the head end of the top of the wheelchair armrest is provided with an armrest pin hole, and the armrest pin hole is matched with a bedstead pin hole for use;
the left side wall and the right side wall of the wheelchair backrest are provided with backrest fixing devices, and the backrest fixing devices are matched with the backrest fixing part fixing devices for use;
the first wheelchair leg component is provided with a wheelchair leg component electromagnetic fixing device which is matched with the leg connecting piece electromagnetic fixing device for use;
the wheelchair front wheel is arranged at the tail end of the bottom of the wheelchair supporting part, the wheelchair rear wheel is arranged at the head end of the bottom of the wheelchair supporting part,
a first fixing frame of the wheelchair foot part is fixedly arranged at the top of the head end of the wheelchair foot part, and a second fixing frame of the wheelchair foot part is fixedly arranged at the bottom of the head end of the wheelchair foot part;
the tail end of the wheelchair supporting part is hinged with the head end of the first wheelchair leg part, and the tail end of the first wheelchair leg part is hinged with the first fixing frame of the wheelchair foot part;
the tail end of the wheelchair supporting part is fixedly provided with a wheelchair supporting part fixing frame which vertically extends downwards, and the wheelchair supporting part fixing frame is hinged with the head end of a second fixing frame of the wheelchair foot part;
the excrement collecting system comprises a water pump, a water tank, a vacuum generator, a high-pressure air source, a urinal, a transfer box and a sewage tank;
the urinal is embedded into the wheelchair cushion, and the top of the urinal is provided with a valve which can be opened and closed;
the urinal is communicated with the transfer case through a pipeline provided with a first pneumatic ball valve, the transfer case is communicated with the sewage tank through a pipeline provided with a second pneumatic ball valve and a steering engine, and the steering engine is positioned in the sewage tank;
the water tank is communicated with the water pump through a second water valve, the outlet of the water pump is divided into two paths, one path is communicated with the position, close to the top, of the side wall of the urinal through the first water valve, and the other path is communicated with the transfer tank through a third water valve;
the transfer box is communicated with the vacuum generator through the first air valve, the vacuum generator is communicated with the high-pressure air source through the second air valve, and the high-pressure air source is communicated with the transfer box through the third air valve.
As an improvement of the wheelchair with the vacuum excrement collecting device, the invention comprises the following steps:
the first water valve and the second water valve are vacuum valves, and the third air valve is a one-way air valve;
a liquid level monitoring instrument is arranged in the excrement collecting box, and a negative pressure monitoring device is arranged in the transfer box.
As an improvement of the wheelchair with the vacuum excrement collecting device, the invention comprises the following steps:
the length of the first fixing frame of the wheelchair foot component is smaller than that of the second fixing frame of the wheelchair foot component, and the wheelchair foot component is horizontally arranged;
the length of the first connecting rod of the foot supporting plate is greater than that of the second connecting rod of the foot supporting plate, and the foot supporting plate is horizontally arranged.
As an improvement of the wheelchair with the vacuum excrement collecting device, the invention comprises the following steps:
a certain included angle is formed between the leg bending and extending piece connecting plate and the leg bending and extending piece connecting rod;
and a certain included angle is formed between the first connecting rod of the back lifting connecting piece and the second connecting rod of the back lifting connecting piece.
As an improvement of the wheelchair with the vacuum excrement collecting device, the invention comprises the following steps:
the handrail is all installed to the bedstead both sides, and the handrail is articulated with the bedstead and the junction installs locking bolt.
As an improvement of the wheelchair with the vacuum excrement collecting device, the invention comprises the following steps:
the diameter of the rear wheel of the wheelchair is larger than that of the front wheel of the wheelchair.
The invention also provides a wheelchair using method with the vacuum excrement collecting device, which comprises the following steps:
1) the bed chair combination comprises:
when the short electric push rod is contracted to the minimum value, the bed body under-bed lifting connecting piece is pulled to move towards the head end, the bed body lifting second connecting piece folding rod of the bed body lifting second connecting piece is driven to rotate anticlockwise, and meanwhile, the bed body under-bed lifting connecting piece drives the bed body lifting connecting piece and the bed body lifting second connecting piece folding rod to rotate anticlockwise and synchronously, so that the height of the bed frame is reduced;
the first long electric push rod contracts to the minimum value to drive the leg bending and stretching piece to rotate clockwise until the leg bending and stretching piece connecting plate is vertically arranged;
the second long electric push rod is contracted to the minimum value, so that the back lifting connecting piece rotates anticlockwise until the head end of the second connecting rod of the back lifting connecting piece is obliquely arranged downwards;
the wheelchair is pushed towards the placing opening of the bedstead until the wheelchair supporting piece is abutted against the stop lever, and at the moment, the electromagnetic fixing device of the wheelchair leg component corresponds to the electromagnetic fixing device of the leg connecting piece; the electromagnetic fixing device of the wheelchair leg part and the electromagnetic fixing device of the leg connecting piece are electrified to electromagnetically fix the wheelchair leg part and the leg connecting piece;
the first long electric push rod extends to the maximum value to drive the leg flexion-extension piece to rotate anticlockwise, and the second leg connecting piece rotates anticlockwise along with the first leg flexion-extension piece, so that the first wheelchair leg part is driven to rotate anticlockwise until the leg of the wheelchair is horizontally arranged;
opening the backrest detachable fixing piece and the armrest detachable fixing piece to separate the wheelchair backrest from the wheelchair armrest; the wheelchair armrest is folded onto the armrest supporting rod, and the bolt penetrates through the armrest pin hole and the bedstead pin hole so as to fix the wheelchair armrest; the wheelchair backrest is folded onto the backrest placing rod, and the wheelchair backrest is fixed through the backrest fixing device and the chair back fixing device; at the moment, the armrests and the wheelchair backrest are both horizontally arranged, and the armrests, the wheelchair backrest, the chair back fixing piece, the bedstead, the chair legs of the wheelchair, the second leg connecting pieces and the foot supporting plates form a plane together;
the short electric push rod extends to the maximum value, the bed body under-bed lifting connecting piece is pulled to move towards the tail end, the bed body lifting second connecting piece folding rod of the bed body lifting second connecting piece is driven to rotate clockwise, and meanwhile the bed body under-bed lifting connecting piece drives the bed body lifting connecting piece and the bed body lifting second connecting piece folding rod to rotate clockwise synchronously, so that the height of the bed frame is raised; the plane is used as a bed surface;
2) the bed-chair separation comprises:
when the short electric push rod is contracted to the minimum value, the bed body under-bed lifting connecting piece is pulled to move towards the head end, the bed body lifting second connecting piece folding rod of the bed body lifting second connecting piece is driven to rotate anticlockwise, and meanwhile, the bed body under-bed lifting connecting piece drives the bed body lifting connecting piece and the bed body lifting second connecting piece folding rod to rotate anticlockwise and synchronously, so that the height of the bed frame is reduced;
the electromagnetic fixing device of the wheelchair leg part and the electromagnetic fixing device of the leg connecting piece are powered off to separate the two; the first long electric push rod contracts to the minimum value to drive the leg bending and stretching piece to rotate clockwise until the leg bending and stretching piece connecting plate is vertically arranged;
opening the backrest fixing device and the chair back fixing device to separate the chair back fixing device from the wheelchair backrest; the second long electric push rod extends to the maximum value, so that the back lifting connecting piece rotates clockwise, and the back lifting connecting piece is abutted with the wheelchair backrest and then drives the wheelchair backrest to rotate together until the wheelchair backrest is approximately vertically arranged;
the first long electric push rod contracts to the minimum value to drive the leg bending and stretching piece to rotate clockwise until the leg bending and stretching piece connecting plate is vertically arranged;
the second long electric push rod is contracted to the minimum value, so that the back lifting connecting piece rotates anticlockwise until the head end of the second connecting rod of the back lifting connecting piece is obliquely arranged downwards;
the wheelchair is pushed towards the placing opening of the bedstead until the wheelchair supporting piece is abutted against the stop lever, and at the moment, the electromagnetic fixing device of the wheelchair leg component corresponds to the electromagnetic fixing device of the leg connecting piece; the electromagnetic fixing device of the wheelchair leg part and the electromagnetic fixing device of the leg connecting piece are electrified to electromagnetically fix the wheelchair leg part and the leg connecting piece;
the first long electric push rod extends to the maximum value to drive the leg flexion-extension piece to rotate anticlockwise, and the second leg connecting piece rotates anticlockwise along with the first leg flexion-extension piece, so that the first wheelchair leg part is driven to rotate anticlockwise until the leg of the wheelchair is horizontally arranged;
opening the backrest detachable fixing piece and the armrest detachable fixing piece to separate the wheelchair backrest from the wheelchair armrest; the wheelchair armrest is folded onto the armrest supporting rod, and the bolt penetrates through the armrest pin hole and the bedstead pin hole so as to fix the wheelchair armrest; the wheelchair backrest is folded onto the backrest placing rod, and the wheelchair backrest is fixed through the backrest fixing device and the chair back fixing device; at the moment, the armrests and the wheelchair backrest are both horizontally arranged, and the armrests, the wheelchair backrest, the chair back fixing piece, the bedstead, the chair legs of the wheelchair, the second leg connecting pieces and the foot supporting plates form a plane together;
when the short electric push rod extends to the minimum value, the bed body under-bed lifting connecting piece is pulled to move towards the tail end, the bed body lifting second connecting piece folding rod of the bed body lifting second connecting piece is driven to rotate clockwise, and meanwhile, the bed body under-bed lifting connecting piece drives the bed body lifting connecting piece and the bed body lifting second connecting piece folding rod to rotate clockwise synchronously, so that the height of the bed frame is raised; the plane is used as a bed surface;
the bolt is pulled out from the handrail pin hole and the bedstead pin hole, and the handrail of the wheelchair is turned upwards until the handrail is vertically arranged; the backrest and the armrest of the wheelchair are fixed through the backrest detachable fixing piece and the armrest detachable fixing piece.
The invention also provides a feces collection method, which comprises the following steps:
1) and vacuumizing a transfer box:
in this state, the whole excrement collecting system is in a standby state; firstly, opening a first water valve and a second water valve under the condition of keeping all valves closed, and simultaneously keeping a high-pressure gas source to continuously output stable high-pressure gas; the high-pressure gas generates negative pressure through the vacuum generator, air of the transfer box is extracted, and the air pressure in the transfer box is reduced; when the negative pressure monitoring device monitors a rated pressure value, the first water valve and the second water valve are closed, the high-pressure air source is closed, and the transfer box is in a negative pressure state;
2) and the transfer box extracts dirt:
under the state, the whole excrement collecting system is in a first working state; the transfer box is kept in a negative pressure preparation state through the work of a vacuum generator and a high-pressure air source in advance; after the dirt is accumulated in the urinal, the second water valve is opened and the water pump is started under the condition that all valves are closed, and water is extracted from the water tank; after a certain delay time, the water pressure in the water pipeline rises, the first water valve is opened, and the first pneumatic ball valve is opened at the same time, so that the high-pressure water is poured from the top of the urinal to scatter the dirt in the urinal and flush the dirt to the transit box; meanwhile, the transfer box in a negative pressure state sucks dirt into the transfer box under the action of suction formed at a valve port after the first pneumatic ball valve is opened, and after a certain delay time, the water pump, the first water valve, the second water valve, the first pneumatic ball valve and the water pump are closed; the sewage pumping action is finished, and the sewage pumping state is finished;
3) the sewage is discharged into the excrement collecting box by the transfer box:
in this state, the feces collection system starts the last action in the cycle; after the sewage pumping action is finished, a high-pressure air source and a third air valve are opened under the condition that all valves are kept closed, high-pressure air generated by the high-pressure air source enters a transfer box, a steering engine and a second pneumatic ball valve are opened after the air pressure in the transfer box rises for a certain time, and sewage enters a excrement collecting box from the high-pressure air in the transfer box; and stopping after a certain time, closing the high-pressure air source and closing all the valves.
As an improvement of the excrement collecting method of the invention:
when the liquid level monitoring instrument in the excrement collection tank monitors a rated value, the second water valve is opened and the water pump is started under the condition that all valves are closed, and water is extracted from the water tank; after a certain delay time, the water pressure in the water pipeline rises, a third water valve is opened, and a steering engine and a second pneumatic ball valve are opened at the same time; and (3) the high-pressure water forms a circulation flow of water in the transfer box to clean the transfer box, residual dirt in the transfer box is flushed into the excrement collecting box, the action is finished after a certain time delay, the water pump is closed, and meanwhile all valve closing systems enter a closed state.
The wheelchair with the vacuum excrement collecting device has the technical advantages that:
1) the design effectively combines the closestool, the self-protection bed and the wheelchair together. The full-automatic pedestal pan can be realized by one key, and the separation of the self-nursing bed and the wheelchair can also be realized by one key.
2) The embedded wheelchair is added on the basis of the self-nursing bed, so that the separation of the bed and the wheelchair can be realized by one key. Is convenient for the old and the patient with inconvenient movement. Simplifying the complex process of moving a patient from a bed to a wheelchair.
3) The vacuum excrement collector greatly reduces the use of water in the flushing process.
4) The bed and chair are separated from each other and automatically reset, so that the bed and chair are safe and convenient and are simple to operate.
5) The use of the toilet bowl changes the process of going to the toilet into a simple button pressing matter, and can complete a plurality of steps including cleaning, drying, deodorizing and the like by only remotely controlling.
The invention is mainly applied to families and hospitals and can be used for caring the old and patients with inconvenient actions. The labor required for caring for them can be reduced while improving their lives. The invention can lead the old to enjoy the late years and lead the patient to keep good mind. The device is simple to operate and low in hand-in difficulty. The wheelchair is provided with the vacuum excrement collecting system, the sewage discharge action can be easily completed, and then the excrement collecting box can be disassembled, so that the subsequent cleaning is convenient.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a wheelchair with a vacuum excrement collecting device according to the present invention;
fig. 2 is a schematic structural diagram of the feces collection system 130;
fig. 3 is a block diagram of the feces collection system 130.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Embodiment 1, a wheelchair with a vacuum toilet stool collection device, as shown in fig. 1 to 3, includes a wheelchair backrest 507, a wheelchair armrest 503, a wheelchair seat 502, a wheelchair support 501, a first wheelchair leg 5041, a second wheelchair leg 5042, a wheelchair foot 505, a wheelchair front wheel 5062, and a wheelchair rear wheel 5061.
The first wheelchair leg member 5041, the second wheelchair leg member 5042 and the wheelchair foot member 505 collectively comprise a wheelchair leg.
The wheelchair support 501 is of a frame structure, the head end of the wheelchair support 501 is hinged to the bottom of the wheelchair backrest 507, the left side and the right side of the wheelchair support 501 are hinged to the bottoms of the wheelchair armrests 503, and the excrement collecting system 130 is further arranged in the wheelchair support 501.
The wheelchair backrest 507 is provided with a backrest detachable fixing part 5072 near the bottom, the head end of the top of the wheelchair armrest 503 is provided with an armrest detachable fixing part 5032, and the wheelchair backrest 507 is detachably connected with the wheelchair armrest 503 through the backrest detachable fixing part 5072 and the armrest detachable fixing part 5032.
The wheelchair front wheel 5062 is mounted at the tail end of the bottom of the wheelchair support 501, the wheelchair rear wheel 5061 is mounted at the head end of the bottom of the wheelchair support 501, and the diameter of the wheelchair rear wheel 5061 is larger than that of the wheelchair front wheel 5062, so that the stability of the wheelchair structure can be guaranteed as much as possible, and the subsequent wheelchair and bed can be conveniently combined.
A first fixing frame 5051 of the wheelchair foot component is fixedly arranged at the top of the head end of the wheelchair foot component 505, and a second fixing frame 5052 of the wheelchair foot component is fixedly arranged at the bottom of the head end of the wheelchair foot component 505. The length of the first wheelchair foot member mount 5051 is less than the length of the second wheelchair foot member mount 5052, ensuring that the wheelchair foot member 505 remains level at all times.
The trailing end of the wheelchair support 501 is hinged to the leading end of a first wheelchair leg 5041, and the trailing end of the first wheelchair leg 5041 is hinged to a first wheelchair foot 5051.
A wheelchair support fixing frame 5021 extending vertically and downwards is fixedly arranged at the tail end of the wheelchair support 501, and the wheelchair support fixing frame 5021 is hinged with the head end of a second wheelchair foot component fixing frame 5052.
The fecal collection system 130 includes a water pump 1301, a water tank 1302, a vacuum generator 1303, a high pressure air source 1304, a urinal 1305, a transfer tank 1306, and a dirt tank 1307.
The urinal 1305 is embedded in the wheelchair cushion 502, and the top of the urinal 1305 is provided with a valve which can be opened and closed.
The urinal 1305 is communicated with the transit box 1306 through a pipeline provided with a first pneumatic ball valve 1401, the transit box 1306 is communicated with a sewage tank 1307 through a pipeline provided with a second pneumatic ball valve 1402 and a steering engine 1601, and the steering engine 1601 is positioned in the sewage tank 1307;
the water tank 1302 is communicated with the water pump 1301 through a second water valve 1502, the outlet of the water pump 1301 is divided into two paths, one path is communicated with the position, close to the top, of the side wall of the urinal 1305 through the first water valve 1501, and the other path is communicated with the transit box 1306 through a third water valve 1503;
the transfer box 1306 is communicated with a vacuum generator 1303 through a first air valve 1201, the vacuum generator 1303 is communicated with a high-pressure air source 1304 through a second air valve 1202, and the high-pressure air source 1304 is communicated with the transfer box 1306 through a third air valve 1203.
The first and second water valves 1501, 1502 are vacuum valves and the third air valve 1203 is a one-way air valve.
A liquid level monitoring instrument is arranged in the excrement collecting box 1307, and a negative pressure monitoring device is arranged in the transit box 1306.
The use process of the excrement collecting system 130 comprises three steps of vacuumizing the transfer box, and pumping dirt and discharging the dirt into the excrement collecting box through the transfer box.
1) And vacuumizing a transfer box:
in this state, the entire fecal collecting system 130 is in a standby state. The first water valve 1501 and the second water valve 1502 are first opened with all valves closed, while the high pressure gas source 1304 keeps continuously outputting steady high pressure gas. The high-pressure gas generates negative pressure by the vacuum generator 1303, and starts to draw air into the tundish 1306, and the pressure in the tundish 1306 decreases. When the negative pressure monitoring device monitors a rated pressure value, the first water valve 1501 and the second water valve 150 are closed, the high-pressure air source 1304 is closed, and the transit box 1306 is in a negative pressure state at the moment.
2) And the transfer box extracts dirt:
in this state, the entire excrement collecting system 130 is in the first working state. The transfer chamber 1306 has been previously maintained in a negative pressure ready state by operation of the vacuum generator 1303 and the pressurized air source 1304. After the waste is accumulated in the urinal 1305 and all the valves are kept closed, the second water valve 1502 is opened and the water pump 1301 is started, and water is drawn out from the water tank 1302. After a certain delay time the water pressure in the water line rises, opening the first water valve 1501 and simultaneously opening the first pneumatic ball valve 1401, the high pressure water is poured from the top of the bowl 1305 to break up the dirt in the bowl 1305 and flush it towards the centre tank 1306. Meanwhile, the middle rotating box 1306 in a negative pressure state sucks dirt into the middle rotating box 1306 under the action of suction formed by the valve port after the first pneumatic ball valve 1401 is opened, and after a certain delay time, the water pump 1301, the first water valve 1501, the second water valve 1502, the first pneumatic ball valve 1401 and the water pump 1301 are closed. And finishing the dirt pumping action and finishing the dirt pumping state.
3) The sewage is discharged into the excrement collecting box by the transfer box:
in this state, the fecal collection system 130 begins the last action in the cycle. After the sewage pumping action is finished, the high-pressure air source 1304 and the third air valve 1203 are opened under the condition that all valves are kept closed, high-pressure air generated by the high-pressure air source 1304 enters the transit box 1306, the steering engine 1601 and the second pneumatic ball valve 1402 are opened after the air pressure in the transit box 1306 is increased for a certain time, and sewage is introduced into the excrement collecting box 1307 from the high-pressure air in the transit box 1306; after a certain time, the operation is stopped, the high-pressure air source 1304 is closed, and all valves are closed. And finishing the sewage draining action, finishing the excrement collecting process and starting to prepare for next excrement collecting.
In addition, there are additional steps:
when the level monitoring instrument in the feces collection tank 1307 monitors the rated value, and all valves are kept closed, the second water valve 1502 is opened and the water pump 1301 is started, and water is extracted from the water tank 1302. After a certain delay time, the water pressure in the water line rises, opening the third water valve 1503 and simultaneously opening the steering engine 1601 and the second pneumatic ball valve 1402. The high-pressure water forms a water circulation in the transit box 1306 to clean the transit box 1306, residual dirt in the transit box 1306 is flushed into the excrement collecting box 1307, the action is finished after a certain delay, the water pump 1301 is closed, and meanwhile all valve closing systems enter a closed state. The excrement collecting box 1307 is disassembled and cleaned and then is reassembled.
Finally, it is also noted that the above-mentioned lists merely illustrate a few specific embodiments of the invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (7)
1. The utility model provides a wheelchair with vacuum collection just device which characterized in that: comprises a wheelchair backrest (507), a wheelchair armrest (503), a wheelchair cushion (502), a wheelchair support (501), a first wheelchair leg (5041), a second wheelchair leg (5042), a wheelchair foot (505), a wheelchair front wheel (5062) and a wheelchair rear wheel (5061);
the first wheelchair leg (5041), second wheelchair leg (5042) and wheelchair foot (505) together comprise a wheelchair leg;
the wheelchair supporting piece (501) is of a frame structure, the head end of the wheelchair supporting piece (501) is hinged with the bottom of the wheelchair backrest (507), the left side and the right side of the wheelchair supporting piece (501) are hinged with the bottoms of the wheelchair armrests (503), and a excrement collecting system (130) is further arranged in the wheelchair supporting piece (501);
the wheelchair backrest (507) is provided with a backrest detachable fixing piece (5072) at a position close to the bottom, the head end of the top of the wheelchair armrest (503) is provided with an armrest detachable fixing piece (5032), and the wheelchair backrest (507) is detachably connected with the wheelchair armrest (503) through the backrest detachable fixing piece (5072) and the armrest detachable fixing piece (5032);
the wheelchair front wheel (5062) is arranged at the tail end of the bottom of the wheelchair support (501), and the wheelchair rear wheel (5061) is arranged at the head end of the bottom of the wheelchair support (501);
a first fixing frame (5051) of the wheelchair foot component is fixedly arranged at the top of the head end of the wheelchair foot component (505), and a second fixing frame (5052) of the wheelchair foot component is fixedly arranged at the bottom of the head end of the wheelchair foot component (505);
the tail end of the wheelchair supporting part (501) is hinged with the head end of a first wheelchair leg part (5041), and the tail end of the first wheelchair leg part (5041) is hinged with a first fixing frame (5051) of a wheelchair foot part;
a wheelchair supporting part fixing frame (5021) which extends vertically and downwards is fixedly arranged at the tail end of the wheelchair supporting part (501), and the wheelchair supporting part fixing frame (5021) is hinged with the head end of a second fixing frame (5052) of the wheelchair foot part.
2. The bed-chair integrated device for assisting the disabled legs and feet to fully nurse the elderly according to claim 1, wherein:
the excrement collecting system (130) comprises a water pump (1301), a water tank (1302), a vacuum generator (1303), a high-pressure air source (1304), a urinal (1305), a transfer tank (1306) and a sewage tank (1307);
the urinal (1305) is embedded into the wheelchair cushion (502), and the top of the urinal (1305) is provided with a valve which can be opened and closed;
the urinal (1305) is communicated with the transit box (1306) through a pipeline provided with a first pneumatic ball valve (1401), the transit box (1306) is communicated with the sewage tank (1307) through a pipeline provided with a second pneumatic ball valve (1402) and a steering engine (1601), and the steering engine (1601) is positioned in the sewage tank (1307);
the water tank (1302) is communicated with the water pump (1301) through a second water valve (1502), the outlet of the water pump (1301) is divided into two paths, one path is communicated with the position, close to the top, of the side wall of the urinal (1305) through the first water valve (1501), and the other path is communicated with the transit box (1306) through the third water valve (1503);
the transfer box (1306) is communicated with a vacuum generator (1303) through a first air valve (1201), the vacuum generator (1303) is communicated with a high-pressure air source (1304) through a second air valve (1202), and the high-pressure air source (1304) is communicated with the transfer box (1306) through a third air valve (1203).
3. The bed-chair integrated device for assisting the disabled legs and feet to fully nurse the elderly according to claim 2, wherein:
the first water valve (1501) and the second water valve (1502) are vacuum valves, and the third air valve (1203) is a one-way air valve;
a liquid level monitoring instrument is arranged in the excrement collecting box (1307), and a negative pressure monitoring device is arranged in the transit box (1306).
4. The bed-chair integrated device for assisting the disabled legs and feet to care for the elderly totally according to claim 3, wherein:
the length of the first fixing frame (5051) of the wheelchair foot component is smaller than that of the second fixing frame (5052) of the wheelchair foot component, and the wheelchair foot component (505) is horizontally arranged;
the length of the foot supporting plate first connecting rod (901) is larger than that of the foot supporting plate second connecting rod (902), and the foot supporting plate (9) is horizontally arranged.
5. The bed-chair integrated device for assisting the disabled legs and feet to fully nurse the elderly according to claim 4, wherein:
the wheelchair rear wheel (5061) is larger in diameter than the wheelchair front wheel (5062).
6. Vacuum feces collection method using a wheelchair with a vacuum feces collection device according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
1) and vacuumizing a transfer box:
in this state, the entire fecal collecting system (130) is in a standby state; firstly, opening a first water valve (1501) and a second water valve (1502) under the condition that all valves are kept closed, and simultaneously keeping a high-pressure gas source (1304) to continuously output stable high-pressure gas; the high-pressure gas generates negative pressure through the vacuum generator (1303), air in the transit box (1306) starts to be extracted, and the air pressure in the transit box (1306) is reduced; when the negative pressure monitoring device monitors a rated pressure value, the first water valve (1501) and the second water valve (150) are closed, the high-pressure air source (1304) is closed, and at the moment, the transit box (1306) is in a negative pressure state;
2) and the transfer box extracts dirt:
in this state, the entire excrement collecting system (130) is in a first working state; the transfer box (1306) is maintained in a negative pressure preparation state in advance through the work of the vacuum generator (1303) and the high-pressure air source (1304); after the dirt is accumulated in the urinal (1305), the second water valve (1502) is opened and the water pump (1301) is started under the condition that all valves are closed, and water is extracted from the water tank (1302); after a certain delay time, the water pressure in the water pipeline rises, the first water valve (1501) is opened, and simultaneously, the first pneumatic ball valve (1401) is opened, and the high-pressure water is poured from the top of the urinal (1305) to scatter the dirt in the urinal (1305) and flush the dirt to the transit box (1306); meanwhile, after the first pneumatic ball valve (1401) is opened, the transfer box (1306) in a negative pressure state forms a suction effect at the valve port to suck dirt into the transfer box (1306), and after a certain delay time, the water pump (1301), the first water valve (1501), the second water valve (1502), the first pneumatic ball valve (1401) and the water pump (1301) are closed; the sewage pumping action is finished, and the sewage pumping state is finished;
3) the sewage is discharged into the excrement collecting box by the transfer box:
in this state, the fecal collection system (130) begins the last action in the cycle; after the sewage pumping action is finished, the high-pressure air source (1304) and the third air valve (1203) are opened under the condition that all valves are kept closed, high-pressure air generated by the high-pressure air source (1304) enters the transit box (1306), the steering engine (1601) and the second pneumatic ball valve (1402) are opened after the air pressure in the transit box (1306) rises for a certain time, and sewage enters the excrement collecting box (1307) from the high-pressure air in the transit box (1306); and stopping after a certain time, closing the high-pressure air source (1304) and closing all the valves.
7. The vacuum feces collection method according to claim 6, characterized in that: further comprising the steps of:
when a liquid level monitoring instrument in the excrement collection tank (1307) monitors a rated value, and under the condition of keeping all valves closed, a second water valve (1502) is opened and a water pump (1301) is started, and water is extracted from a water tank (1302); after a certain delay time, the water pressure in the water pipeline rises, the third water valve (1503) is opened, and the steering engine (1601) and the second pneumatic ball valve (1402) are opened at the same time; and (3) forming water circulation in the transit box (1306) by high-pressure water to clean the transit box (1306), flushing residual dirt in the transit box (1306) into the excrement collecting box (1307), ending the action after a certain time delay, closing the water pump (1301), and simultaneously enabling all valve closing systems to enter a closed state.
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| CN202011242060 | 2020-11-09 | ||
| CN2020112420606 | 2020-11-09 |
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| CN202110230274.XA Pending CN113143627A (en) | 2020-11-09 | 2021-03-02 | Wheelchair with vacuum excrement collecting device and vacuum excrement collecting method |
| CN202120449603.5U Active CN216148384U (en) | 2020-11-09 | 2021-03-02 | Wheelchair with vacuum excrement collecting device |
| CN202120449611.XU Active CN216628950U (en) | 2020-11-09 | 2021-03-02 | Integrative device of supplementary inconvenient old man's of leg and foot bed chair |
| CN202120449604.XU Active CN216168393U (en) | 2020-11-09 | 2021-03-02 | Integrative device of bed chair of inconvenient old man of supplementary leg foot is from nursing entirely |
| CN202110230348.XA Active CN113143629B (en) | 2020-11-09 | 2021-03-02 | Bed-chair integrated device for assisting old people with inconvenient legs and feet and use method |
| CN202110230320.6A Active CN113143628B (en) | 2020-11-09 | 2021-03-02 | Bed and chair integrated device for assisting old people with inconvenient legs and feet to care and use method |
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| CN202120449603.5U Active CN216148384U (en) | 2020-11-09 | 2021-03-02 | Wheelchair with vacuum excrement collecting device |
| CN202120449611.XU Active CN216628950U (en) | 2020-11-09 | 2021-03-02 | Integrative device of supplementary inconvenient old man's of leg and foot bed chair |
| CN202120449604.XU Active CN216168393U (en) | 2020-11-09 | 2021-03-02 | Integrative device of bed chair of inconvenient old man of supplementary leg foot is from nursing entirely |
| CN202110230348.XA Active CN113143629B (en) | 2020-11-09 | 2021-03-02 | Bed-chair integrated device for assisting old people with inconvenient legs and feet and use method |
| CN202110230320.6A Active CN113143628B (en) | 2020-11-09 | 2021-03-02 | Bed and chair integrated device for assisting old people with inconvenient legs and feet to care and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113995592B (en) * | 2021-11-19 | 2024-02-13 | 河北工业大学 | Bed-chair integrated robot with semi-automatic separation and butt joint functions |
| TWI831289B (en) * | 2022-07-13 | 2024-02-01 | 楊芯霈 | Wheelchair structure to prevent pressure ulcers |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN216628950U (en) | 2022-05-31 |
| CN113143629A (en) | 2021-07-23 |
| CN216148384U (en) | 2022-04-01 |
| CN113143629B (en) | 2023-04-18 |
| CN113143628B (en) | 2023-05-09 |
| CN113143628A (en) | 2021-07-23 |
| CN216168393U (en) | 2022-04-05 |
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