Special movable wheelchair for paralytic patient
Technical Field
The invention relates to the technical field of medical instruments and wheelchairs, in particular to a special movable wheelchair for paralyzed patients.
Background
The existing wheelchair can not sit to a toilet for defecation, and a patient needs to go on a bed in a bedroom when needing to relieve the bowels, so that the bedroom has peculiar smell;
the common wheelchair usually needs a person to hold a paralyzed patient onto the wheelchair, if a woman or a child cares for the paralyzed patient, the paralyzed patient cannot be held up due to insufficient strength, so that the special movable wheelchair for the paralyzed patient is needed, the patient can go to a closestool to relieve the bowels, the bedroom is ensured to be clean, the workload of the patient can be reduced, and the comfort level of the patient is improved.
Disclosure of Invention
Aiming at the problems, the invention provides a special movable wheelchair for paralytic patients, which drives a belt top wheel through a hand lever so as to rotate a directional wheel on a power shaft; the pushing handle is fixedly arranged on the rear end face of the U-shaped pushing frame, and the nursing staff can also push the seat through the pushing handle, so that the movable seat can be driven in two modes.
The technical scheme adopted by the invention is as follows: a special movable wheelchair for paralyzed patients, comprising: the device comprises a power moving mechanism, a hand-operated lifting mechanism, a supporting mechanism, a seat plate mechanism and a damping mechanism;
the power moving mechanism comprises: the device comprises a U-shaped bottom plate, a power part, a U-shaped push frame and a top fixing frame; one end of the top fixing frame is fixedly arranged on the U-shaped pushing frame, and the other end of the top fixing frame is connected with the power part; the lower end face of the U-shaped push frame is fixedly connected with the upper end face of the U-shaped bottom plate;
the hand-operated lifting mechanism is fixedly arranged on the U-shaped bottom plate;
the supporting mechanism is fixedly arranged on the hand-operated lifting mechanism;
the seat plate mechanism is connected with the supporting mechanism through the damping mechanism.
Further, the power part comprises: the device comprises an orientation wheel, a power shaft, a belt bottom wheel, a belt and a belt top wheel; the power shaft is fixedly connected with the directional wheel; the belt bottom wheel is fixedly arranged on the power shaft; the belt is matched with the belt bottom wheel and the belt top wheel.
Further, the hand-operated lifting mechanism comprises a lifting base and a lifting device; the lifting device is fixedly arranged on the lifting base.
Further, the support mechanism includes: the device comprises a connecting block, a supporting frame and a top hanging ring; the lower end face of the support frame is fixedly connected with the upper end face of the connecting block; the lower end surface of the supporting frame is provided with a top hanging ring.
Further, the seat plate mechanism includes: the seat plate, the leak holes and the bottom hanging ring; the seat plate is provided with a leak hole and a bottom hanging ring.
Furthermore, hooks are arranged at two ends of the damping mechanism, one end of each hook is fixedly connected with the top hanging ring on the supporting mechanism, and the other end of each hook is hung on the bottom hanging ring of the seat plate mechanism, so that the seat plate mechanism is convenient to disassemble.
Furthermore, a lead screw and a slide block are arranged in the lifting device, and the slide block is in sliding fit with the lead screw; the lifting device adjusts the height of the supporting mechanism.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the belt top wheel is driven by the hand-operated lever, so that the directional wheel on the power shaft rotates; the pushing handle is fixedly arranged on the rear end face of the U-shaped pushing frame, and the nursing staff can also push the seat through the pushing handle, so that the movable seat can be driven in two modes.
(2) The circular hand turntable is fixedly arranged on the upper end surface of the lock platform; when the lifting platform rises, the circular hand turntable is rotated clockwise, so that the lifting device drives the lifting sliding table to complete the rising instruction, and the height can be freely adjusted.
(3) Through electronic pivot internal motor, can drive the switch of electrically operated gate, the material in the electrically operated gate outside is rubber, can regard as the back, and damper has not only played the absorbing effect, can also make to go more comfortable on the patient's seat, is favorable to ensureing patient's comfort level.
Drawings
Fig. 1, 2 and 3 are schematic overall structural diagrams of the present invention.
Fig. 4, 5 and 6 are schematic structural views of the power moving mechanism of the invention.
Fig. 7 and 8 are schematic structural views of the hand-operated lifting mechanism of the present invention.
Fig. 9 is a schematic structural diagram of the supporting mechanism of the present invention.
Fig. 10 is a schematic structural view of the damper mechanism of the present invention.
Fig. 11 is a schematic view of the structure of the seat plate mechanism of the present invention.
Reference numerals: 1-power moving mechanism, 2-hand-operated lifting mechanism, 3-supporting mechanism, 4-seat plate mechanism, 5-damping mechanism, 101-U-shaped bottom plate, 102-directional caster seat, 103-directional caster, 104-steering caster seat, 105-steering caster, 106-power shaft, 107-belt bottom wheel, 108-belt, 109-pedal plate, 110-U-shaped pushing frame, 111-belt top wheel, 112-top fixing frame, 113-hand rod, 114-pushing hand, 115-controller, 116-open button, 117-close button, 201-lifting base, 202-lifting device, 203-lifting sliding table, 204-lock catch, 205-locking table, 206-circular hand turntable, 301-connecting block, 302-supporting frame, 302-lifting table, 303-top hanging ring, 304-electric rotating shaft, 305-electric door, 401-seat plate, 402-leak hole and 403-bottom hanging ring.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Embodiment examples shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, a wheelchair for paralyzed patients is specifically provided, which comprises: the device comprises a power moving mechanism 1, a hand-operated lifting mechanism 2, a supporting mechanism 3, a seat plate mechanism 4 and a damping mechanism 5;
the power moving mechanism 1 includes: a U-shaped bottom plate 101, a power part, a U-shaped push frame 110 and a top fixing frame 112; the top fixing frame 112 on the power part is fixedly arranged on the top end surface of the inner side of the U-shaped push frame 110; the lower end face of the U-shaped push frame 110 is fixedly connected with the upper end face of the U-shaped bottom plate 101; the hand-operated lifting mechanism 2 is fixedly arranged on the U-shaped bottom plate 101, and the supporting mechanism 3 is fixedly arranged on the hand-operated lifting mechanism 2; the seat plate mechanism 4 is connected with the supporting mechanism 3 through a damping mechanism 5; the power movable mechanism 1 can reach a designated position through external force; the hand-operated lifting mechanism 2 adjusts the height of the seat plate mechanism 4; the support mechanism 3 can support the downward gravity of the seat plate mechanism 4 behind the sitting person; the seat board mechanism 4 can be placed under the body of the paralyzed patient, and then the hook on the shock absorption mechanism 5 is hung on the bottom hanging ring 403 by hand; the damping mechanism 5 can play a role in damping the tensile force.
In an alternative implementation of the embodiment of the present invention, the power section includes: the directional wheel 103, the power shaft 106, the belt bottom wheel 107, the belt 108 and the belt top wheel 111; the power shaft 106 is fixedly connected with the directional wheel 103; a belt bottom wheel 107 is fixedly arranged on the power shaft 106; the belt 108 cooperates with a belt bottom pulley 107 and a belt top pulley 111; the power moving mechanism 1 further includes: an orientation caster wheel seat 102, a steering caster wheel seat 104, a steering wheel 105, a pedal 109, a hand lever 113, a push handle 114, a controller 115, an open button 116 and a close button 117; the directional caster seat 102 is fixedly arranged on the lower end surface of the U-shaped bottom plate 101, and a directional caster 103 is arranged at a notch of the lower end surface of the directional caster seat 102; a steering caster seat 104 is fixedly arranged on the lower end surface of the U-shaped bottom plate 101, and a steering wheel 105 is arranged at a notch on the lower end surface of the steering caster seat 104; the pedal plate 109 is fixedly arranged on the upper end surface of the U-shaped bottom plate 101; the hand-operated lever 113 is fixedly connected with the belt top wheel 111, and the belt top wheel 111 is driven by the hand-operated lever 113 so as to rotate the directional wheel 103 on the power shaft 106; the pushing handle 114 is fixedly arranged on the rear end surface of the U-shaped pushing frame 110, and the nursing staff can also push the chair through the pushing handle 114; the controller 115 is fixedly arranged on the rear end face of the U-shaped push frame 110, an open button 116 and a close button 117 are arranged on the upper end face of the controller 115, an electric control module is arranged in the controller 115, and the open button 116 and the close button 117 represent two states.
In an optional implementation manner of the embodiment of the present invention, the hand-operated lifting mechanism 2 includes a lifting base 201 and a lifting device 202; the lifting device 202 is fixedly arranged on the lifting base 201, and a lead screw and a sliding block are arranged in the lifting device 202; hand elevating system 2 still includes: the lifting sliding table 203, the lock catch 204, the lock table 205 and the circular hand turntable 206; the lifting sliding table 203 is slidably mounted on a sliding block arranged in the lifting device 202; the lower end face of the locking platform 205 is fixedly connected with the upper end face of the lifting device 202; the outer side of the locking platform 205 is provided with a lock catch 204, and when the lock catch 204 is lifted or lowered to a certain position, the tightness of the lock catch 204 is manually controlled; the circular hand rotating disc 206 is fixedly arranged on the upper end surface of the locking table 205; when the lifting is performed, the circular hand turntable 206 is rotated clockwise, so that the lifting device 202 drives the lifting sliding table 203 to complete the lifting instruction.
In an alternative implementation of the embodiment of the present invention, the supporting mechanism 3 includes: a connecting block 301, a support frame 302 and a top hanging ring 303; the lower end face of the support frame 302 is fixedly connected with the upper end face of the connecting block 301; the lower end surface of the support frame 302 is provided with a top hanging ring 303, and the top hanging ring 303 is fixedly connected with the upper end hook of the damping mechanism 5; the support mechanism 3 further includes: a power shaft 304 and a power door 305; the fixed part of the electric rotating shaft 304 is fixedly connected with the top end of the supporting frame 302, the rotating part of the electric rotating shaft is fixedly connected with the side end face of the electric door 305, the electric rotating shaft 304 is internally provided with a motor which can drive the electric door 305 to open and close, and the outer side of the electric door is made of rubber and can be used as a backrest.
In an alternative implementation of the embodiment of the present invention, the seat plate mechanism 4 includes: a seat plate 401, a leak hole 402 and a bottom suspension loop 403; a leak hole 402 and a bottom hanging ring 403 are arranged on the seat plate 401; the leakage hole 402 can enable the urine and the excrement of the paralyzed patient to directly leak to the closestool; the bottom suspension loop 403 is movably connected with a lower end hook of the damping mechanism 5.
In an optional implementation manner of the embodiment of the present invention, two ends of the damping mechanism 5 are respectively connected to the top hanging ring 303 on the supporting mechanism 3 and the bottom hanging ring 403 on the seat plate mechanism 4; the two ends of the damping mechanism 5 are provided with hooks, one end of each damping mechanism is fixedly connected with the top hanging ring 303 on the supporting mechanism 3, and the other end of each damping mechanism is hung on the bottom hanging ring 403 of the seat plate mechanism 4, so that the seat plate mechanism 4 is convenient to disassemble, and the damping mechanism 5 also plays a damping role, so that a patient seat is more comfortable to use.
The invention at least comprises the following advantages:
when the lifting type paralyzed patient toilet is used, the seat plate mechanism 4 is firstly placed under the buttocks of a paralyzed patient, then the patient is held up, the round hand-operated dial 206 is rotated anticlockwise to enable the lifting sliding table 203 to descend, the lower end hook of the damping mechanism 5 is hung on the hanging ring 403 at the bottom of the seat plate mechanism 4 in the next step, the round hand-operated dial 206 is rotated clockwise in the next step, the lifting device 202 drives the lifting sliding table 203 to be lifted, finally the controller 115 controls the electric rotating shaft 304 to close the electric door 305, and the paralyzed patient controls the hand-operated rod 113 or a caregiver to push the push handle 114 to enable the paralyzed patient to go to the toilet for defecation.