CN111494102A

CN111494102A - Novel non-magnetic wheelchair transfer bed

Info

Publication number: CN111494102A
Application number: CN202010250618.9A
Authority: CN
Inventors: 刘伟; 张红军; 王传江; 冯政凯; 李长安; 汪胜
Original assignee: Shandong University of Science and Technology; Affiliated Hospital of University of Qingdao
Current assignee: Shandong University of Science and Technology; Affiliated Hospital of University of Qingdao
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-08-07

Abstract

The invention discloses a novel non-magnetic wheelchair transfer bed, which comprises a handle, a ratchet wheel fixing mechanism, a ceramic bearing, a fixing clamping groove, a pedal plate, a handrail, a front wheel frame, a rear wheel frame, a seat, a backrest and a cushion, wherein the handle is arranged on the front wheel frame; the handle rigid coupling in the both sides of no magnetism wheelchair main part, ratchet fixed establishment constitute by two sets of ratchet mechanisms around, the running-board be located no magnetism wheelchair transport bed main part lower part both ends, the wheel carrier rigid coupling in the bottom both ends of no magnetism wheelchair transport bed seat, the wheel install on the wheel carrier, the locker be located the below of no magnetism wheelchair main part seat. The invention has simple structure design and high firmness, can be applied to various environmental places, particularly provides convenience for emergency patients who are inconvenient to move and need magnetic resonance examination in hospitals, avoids secondary damage caused by moving, and can provide a convenient moving mode for the old with inconvenient movement or the people with lower limb disability in daily life.

Description

Novel non-magnetic wheelchair transfer bed

Technical Field

The invention relates to the technical field of medical equipment, in particular to a novel non-magnetic wheelchair transfer bed.

Background

The wheelchair can provide a convenient moving mode for the old with inconvenient actions or the people with lower limb disabilities in daily life, reduces troubles caused by inconvenient moving, lightens the burden of nursing personnel, is widely applied as indispensable medical equipment of hospitals, and can provide convenient moving tools and rest places for patients. Simultaneously, the bed is transported to no magnetism wheelchair also is applied to the magnetic resonance imaging examination room of hospital, can produce powerful magnetic field at the inspection instrument during operation, can adsorb the material that has magnetism, causes injury and damage to patient and inspection instrument easily if using general wheelchair this moment.

The wheelchair used at present is only a tool for riding instead of walk, only can provide a moving function, and in daily life of a patient, except that the wheelchair is needed to be moved, other places still need to be replaced when the patient is in rest and sleep, such as actions of getting on and off a bed, and the like, which adds a lot of unnecessary troubles to the old with inconvenient actions or the people with lower limb disabilities. The common non-magnetic wheelchair is generally made of non-magnetic stainless steel materials or plastic materials, the non-magnetic stainless steel materials can be gradually demagnetized in the long-term nuclear magnetic resonance imaging examination process, and the plastic materials are fragile and fragile, poor in stability and low in firmness degree in long-term use, so that great potential safety hazards are brought to users. And the common wheelchair is applied to public places for a long time, the contact of different people and the bacterial spread infection are not easy to disinfect, the wheelchair cushion and the backrest need to be disassembled for disinfection treatment, and the workload of nursing personnel is increased.

In view of this, a non-magnetic wheelchair transfer bed which is safe, reliable, high in firmness, capable of being applied to various environmental places and capable of achieving integration of multiple functions is necessary.

Disclosure of Invention

The invention aims to provide a novel non-magnetic wheelchair transfer bed to solve the problems in the background technology.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a novel non-magnetic wheelchair transfer bed comprising: right side handle, preceding ratchet, preceding pawl, ceramic bearing, adapting unit, fixed slot, right running-board, right front wheel frame, right front wheel, left running-board, left front wheel frame, left front wheel, left rear wheel frame, left rear wheel, telescopic link, handle groove, back pawl, back ratchet, left handrail, left handle, cushion, back, right rear wheel frame, right rear wheel, locker, right handrail, seat, slide rail, its characterized in that: the right handle is fixedly connected to the right side of the non-magnetic wheelchair main body, the left handle is fixedly connected to the left side of the non-magnetic wheelchair main body, and a user can put up the arms of the upper limbs on the handles to relax himself; the non-magnetic wheelchair comprises a seat and a non-magnetic wheelchair main body, wherein the seat is provided with a groove, the groove is provided with a plurality of grooves, and the lower part of the non-magnetic wheelchair main body can be further fixed with an angle required by a user; the right pedal is positioned at the right end of the lower part of the non-magnetic wheelchair main body, the left pedal is positioned at the left end of the lower part of the non-magnetic wheelchair main body, and a user can put the lower limbs on the pedals when using the wheelchair; the non-magnetic wheelchair comprises a non-magnetic wheelchair main body seat, a front wheel frame, a rear wheel frame, a front wheel frame, a right front wheel frame, a left front wheel, a right rear wheel, a left rear wheel frame, a right rear wheel frame, a left rear wheel, a right rear wheel, a left rear wheel frame, a front wheel frame, a rear wheel frame, a left rear wheel frame, a right rear wheel frame, a left rear wheel frame, a right rear wheel frame, a left; the telescopic rod is positioned at the rear part of the left handle, the left handrail is arranged on the telescopic rod and can be adjusted in a telescopic mode according to the using habits of nursing personnel, the left handrail can be further extended and changed into a transfusion frame when the non-magnetic wheelchair structure is unfolded into a bed body, and the right handrail is arranged at the rear part of the right handle; the handle groove is positioned at the lower end of the left handle, the slide rail is arranged at the inner side of the left handle, and the left handle falls into the handle groove through the slide rail; the rear ratchet wheel fixing mechanism comprises a rear ratchet wheel and a rear pawl, wherein the rear ratchet wheel is also fixedly connected to a rotating shaft where the ceramic bearing is located, the rear pawl is fixed to the left side of the upper end of the non-magnetic wheelchair main body, the rear ratchet wheel is controlled by the rear pawl, the seat and the backrest are connected with each other by controlling the rotation of the ceramic bearing through the connecting component, and the seat and the backrest can rotate to different angles according to the requirements of users and are self-locked by the ratchet wheel fixing mechanism, so that the backrest can be adjusted to different angles; the storage cabinet is positioned below the seat of the non-magnetic wheelchair main body, the right side of the storage cabinet is provided with an annular handle, and necessary living goods can be placed in the storage cabinet in daily life.

Furthermore, the non-magnetic wheelchair transfer bed main body can be unfolded through a structure, the wheelchair can be used for moving when the patient walks, and the bed body can be used when the patient feels uncomfortable or needs to have a rest.

Furthermore, the cushion, the backrest and the leg support are made of PU leather materials, have the characteristics of dust prevention, bacteria prevention and simplicity in cleaning, and can ensure the cleanness and sanitation of the non-magnetic wheelchair transfer bed particularly after being used in public places.

Furthermore, the handle groove is positioned at the lower end of the left handle, the slide rail in the handle groove is arranged on the inner side of the left handle, and the left handle falls into the handle groove through the slide rail, so that a user can stretch or get out of the bed more easily.

Further, no magnetism wheelchair transportation bed main part constitute by polymer composite, wherein ratchet fixed establishment makes for aluminum alloy material, its hardness and wearability all can accord with the operation requirement of medical treatment, ceramic bearing then uses ceramic material to make, and it just has wear-resisting characteristics itself, and long-time use can not wear and tear, and ceramic material possesses the characteristic that can not magnetize, can use in nuclear magnetic resonance instrument or detection room, further can also guarantee the safety and the stability of no magnetism wheelchair transportation bed, increase the reliability of instrumentation.

Has the advantages that:

according to the invention, function integration and structure innovation are carried out on the basis of the original non-magnetic wheelchair and non-magnetic transfer vehicle, so that the non-magnetic wheelchair transfer bed can be applied to different working environments and places. In addition, the cushion, the backrest and the leg supports of the non-magnetic wheelchair transfer bed are made of PU leather materials, so that the non-magnetic wheelchair transfer bed is dustproof, antibacterial, simple to clean and sanitary, the main body is made of polymer composite materials, the ratchet fixing mechanism is made of aluminum alloy materials, the characteristics of abrasion and magnetization can not be generated in long-term use, the non-magnetic wheelchair transfer bed can be used in a nuclear magnetic resonance examination room, the safety and the stability of the non-magnetic wheelchair transfer bed are guaranteed, unnecessary medical accidents caused by negligence are avoided, and the working efficiency is improved. The multifunctional wheelchair has the characteristics of multiple functions, safety, reliability, high firmness and capability of being applied to various environmental places, and can meet the use requirements of old people with inconvenient actions or people with lower limb disabilities and wheelchairs in the medical treatment process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, not all embodiments. All other embodiments, which will be apparent to those skilled in the art without any inventive faculty, are within the scope of the invention. FIG. 1: the invention relates to an overall structure schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 2: the invention relates to a front structure schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 3: the invention discloses a side structure schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 4: the invention discloses a overlooking structure schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 5: the invention discloses an overall structure development schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 6: the invention discloses a side structure schematic diagram of a novel non-magnetic wheelchair transfer bed;

FIG. 7: the invention relates to a structural schematic diagram of a left handle of a novel non-magnetic wheelchair transfer bed;

FIG. 8: the invention relates to a local enlarged view of a left handle contraction structure of a novel non-magnetic wheelchair transfer bed;

reference numerals: 1-right handle, 2-front ratchet wheel, 3-front pawl, 4-ceramic bearing, 5-connecting part, 6-fixed slot, 7-right foot pedal, 8-right front wheel frame, 9-right front wheel, 10-left foot pedal, 11-left front wheel frame, 12-left front wheel, 13-left rear wheel frame, 14-left rear wheel, 15-telescopic rod, 16-handle groove, 17-rear pawl, 18-rear ratchet wheel, 19-left handrail, 20-left handle, 21-cushion, 22-backrest, 23-right rear wheel frame, 24-right rear wheel, 25-locker, 26-right handrail, 27-seat, 28-slide rail.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Referring to fig. 1, the present invention provides a novel non-magnetic wheelchair transfer bed, comprising: right handle 1, front ratchet 2, front pawl 3, ceramic bearing 4, connecting part 5, fixed slot 6, right running-board 7, right front wheel frame 8, right front wheel 9, left running-board 10, left front wheel frame 11, left front wheel 12, left rear wheel frame 13, left rear wheel 14, telescopic link 15, handle groove 16, rear pawl 17, rear ratchet 18, left handrail 19, left handle 20, cushion 21, back 22, right rear wheel frame 23, right rear wheel 24, locker 25, right handrail 26, seat 27, slide rail 28, its characterized in that: the right handle 1 is fixedly connected to the right side of the non-magnetic wheelchair main body, the left handle 20 is fixedly connected to the left side of the non-magnetic wheelchair main body, and a user can put up the arms of the upper limbs on the handles to relax himself; the ratchet wheel fixing mechanism consists of a front ratchet wheel 2 and a rear ratchet wheel 2, wherein the front ratchet wheel is fixedly connected to a rotating shaft where a ceramic bearing 4 is located, a front pawl 3 is fixed to the right side of the lower end of a non-magnetic wheelchair main body, the front ratchet wheel 2 is controlled by the front pawl 3, the non-magnetic wheelchair has a structure unfolding function, a seat 27 and the lower portion of the non-magnetic wheelchair main body are connected with each other by controlling the rotation of the ceramic bearing 4 through a connecting part 5, and can rotate to different angles according to the requirements of users to be self-locked by the ratchet wheel fixing mechanism, a fixing clamping groove 6 is located between a right handle 1 and the seat of the non-magnetic wheelchair main body, a plurality of grooves are formed in the clamping groove, and the angle of the lower portion; the right foot pedal 7 is positioned at the right end of the lower part of the non-magnetic wheelchair main body, the left foot pedal 10 is positioned at the left end of the lower part of the non-magnetic wheelchair main body, and a user can put the lower limbs on the foot pedals when using the wheelchair; the front wheel frame is fixedly connected to the front end of the bottom of the non-magnetic wheelchair seat 27, the rear wheel frame is fixedly connected to the rear end of the bottom of the non-magnetic wheelchair seat 27, the right front wheel 9 is mounted on the right front wheel frame 8, the left front wheel 12 is mounted on the left front wheel frame 11, the right rear wheel 24 is mounted on the right rear wheel frame 23, the left rear wheel 14 is mounted on the left rear wheel frame 13, the front wheel frame is connected with the bottom of the non-magnetic wheelchair main body seat 27 and has a steering function, and can drive the front wheel to rotate, so that the non-magnetic wheelchair can further rotate in all directions, and the rear wheel frame is provided with two wheels to increase the stability of the non-magnetic wheelchair by mounting the two wheels; the telescopic rod 15 is positioned at the rear part of the left handle 20, the left handrail 19 is installed on the telescopic rod, the left handrail 19 can be adjusted in a telescopic mode according to the using habits of nursing personnel, further, when the non-magnetic wheelchair structure is unfolded to form a bed body, the left handrail 19 can be changed into a transfusion frame in a telescopic and extending mode, and the right handrail 26 is installed at the rear part of the right handle 1; the handle groove 16 is positioned at the lower end of the left handle 20, the slide rail 28 is arranged at the inner side of the left handle 20, and the left handle 20 is dropped into the handle groove 16 through the slide rail 28; the rear ratchet wheel fixing mechanism comprises a rear ratchet wheel 18 and a rear pawl 17, wherein the rear ratchet wheel 18 is also fixedly connected to a rotating shaft where the ceramic bearing 4 is located, the rear pawl 17 is fixed to the left side of the upper end of the non-magnetic wheelchair main body, the rear ratchet wheel 18 is controlled by the rear pawl 17, the seat 27 and the backrest 22 are connected with each other by controlling the rotation of the ceramic bearing 4 through the connecting part 5, and can rotate to different angles according to the requirements of users and are self-locked by the ratchet wheel fixing mechanism, so that the backrest 22 can be adjusted to different angles; the storage cabinet 25 is positioned below the seat 27 of the non-magnetic wheelchair main body, and the right side of the storage cabinet 25 is provided with an annular handle in which necessary living goods can be placed in daily life.

The non-magnetic wheelchair transfer bed main body can be unfolded through a structure, can be moved by using a wheelchair when walking, and can be used as a bed body when patients feel uncomfortable or need to have a rest.

The cushion 21, the backrest 22 and the leg support are made of PU leather materials, have the characteristics of dust prevention, bacteria prevention and simplicity in cleaning, and can ensure the cleanness and sanitation of the non-magnetic wheelchair transfer bed particularly after being used in public places.

The handle groove 16 is located at the lower end of the left handle 20, wherein the slide rail 28 in the handle groove 16 is provided inside the left handle 20, and the left handle 20 is dropped into the handle groove 16 by the slide rail 28, so that it is easier for the user to extend or get out of the bed.

The non-magnetic wheelchair transfer bed main body is composed of a polymer composite material, wherein the ratchet wheel fixing mechanism is made of an aluminum alloy material, the hardness and the wear resistance of the non-magnetic wheelchair transfer bed main body can meet the use requirements of medical treatment, the ceramic bearing 4 is made of a ceramic material, the ceramic bearing has the characteristic of wear resistance, the non-magnetic wheelchair transfer bed main body cannot be worn after being used for a long time, the ceramic material has the characteristic of non-magnetization, the non-magnetic wheelchair transfer bed main body can be used in a magnetic resonance instrument or a detection room, the safety and the stability of the non-magnetic wheelchair transfer bed can be further guaranteed, and.

The working principle of the invention is as follows: the invention provides a novel non-magnetic wheelchair transfer bed. When the non-magnetic wheelchair transfer bed is used, the old people with mobility disabilities or the people with lower limb disabilities sit on the non-magnetic wheelchair transfer bed, the upper limbs are put on the handles to be relaxed, a nursing person moves by pushing the armrests, meanwhile, the nursing person can slowly adjust the backrest 22 and the leg supports to the required angles through the rotation of the ceramic bearing 4 according to the specific requirements of the user, and then the front ratchet 2, the front pawl 3, the rear ratchet 18 and the rear pawl 17 in the ratchet fixing mechanism are matched to lock, and the fixing clamping groove 6 is further stable, so that the backrest 22 and the leg supports are firmer, the stability of the non-magnetic wheelchair transfer bed is improved, when the user wants to rest or needs to perform physical examination, the backrest 22 and the leg supports can be adjusted to 180 degrees, when the user wants to get out of the bed to move, the left handle 20 can fall into the handle groove 16 through the sliding rail 28 to facilitate the standing movement, the storage cabinet 25 is arranged at the lower part of the seat of the non-magnetic wheelchair transfer bed, necessary living goods and medical cases can be placed in the storage cabinet 25 through the annular handle on the right side of the storage cabinet, and the use convenience of the non-magnetic wheelchair transfer bed is improved.

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

Claims

1. A novel non-magnetic wheelchair transfer bed comprising: right handle (1), preceding ratchet (2), preceding pawl (3), ceramic bearing (4), connecting part (5), fixed slot (6), right pedal board (7), right front wheel frame (8), right front wheel (9), left pedal board (10), left front wheel frame (11), left front wheel (12), left rear wheel frame (13), left rear wheel (14), telescopic link (15), handle groove (16), back pawl (17), back ratchet (18), left handrail (19), left handle (20), cushion (21), back (22), right rear wheel frame (23), right rear wheel (24), locker (25), right handrail (26), seat (27), slide rail (28), its characterized in that: the right handle (1) is fixedly connected to the right side of the non-magnetic wheelchair main body, the left handle (19) is fixedly connected to the left side of the non-magnetic wheelchair main body, and a user can put up the arms of the upper limbs on the handles to relax himself; the ratchet wheel fixing mechanism consists of a front ratchet wheel mechanism and a rear ratchet wheel mechanism, wherein the front ratchet wheel (2) is fixedly connected to a rotating shaft where a ceramic bearing (4) is located, a front pawl (3) is fixed to the right side of the lower end of a non-magnetic wheelchair main body, the front ratchet wheel (2) is controlled by the front pawl (3), the non-magnetic wheelchair has a structure unfolding function, the seat (27) and the lower portion of the non-magnetic wheelchair main body are connected with each other by controlling the rotation of the ceramic bearing (4) through a connecting part (5), and can rotate to different angles according to the requirements of a user to be self-locked by the ratchet wheel fixing mechanism, a fixing clamping groove (6) is located between a right handle (1) and the seat of the non-magnetic wheelchair main body, and is provided with a plurality of grooves, so that the lower portion of the non-; the right foot pedal (7) is positioned at the right end of the lower part of the non-magnetic wheelchair transfer bed main body, the left foot pedal (10) is positioned at the left end of the lower part of the non-magnetic wheelchair main body, and a user can put the lower limbs on the foot pedals when using the non-magnetic wheelchair transfer bed; the non-magnetic wheelchair transfer bed is characterized in that the front wheel frame is fixedly connected to the front end of the bottom of a non-magnetic wheelchair transfer bed seat (27), the rear wheel frame is fixedly connected to the rear end of the bottom of the non-magnetic wheelchair transfer bed seat (27), the right front wheel (9) is mounted on the right front wheel frame (8), the left front wheel (12) is mounted on the left front wheel frame (11), the right rear wheel (24) is mounted on the right rear wheel frame (25), the left rear wheel (14) is mounted on the left rear wheel frame (13), the front wheel frame is connected with the bottom of the non-magnetic wheelchair main body seat (27) and has a steering function, the front wheel frame can drive the front wheel to rotate, so that the non-magnetic wheelchair transfer bed can rotate in all directions, the rear wheel frame is provided with two wheels, and the stability of the non-magnetic wheelchair transfer bed is improved by mounting the two wheels; the telescopic rod (15) is positioned at the rear part of the left handle (20), the left handrail (19) is installed on the telescopic rod, the left handrail (19) can be adjusted in a telescopic mode according to the use habits of nursing personnel, further, when the non-magnetic wheelchair structure is unfolded to form a bed body, the left handrail (19) can be changed into a transfusion frame in a telescopic and extensible mode, and the right handrail (26) is installed at the rear part of the right handle (1); the handle groove (16) is positioned at the lower end of the left handle (20), the sliding rail (28) is arranged at the inner side of the left handle (20), and the left handle (20) falls into the handle groove (16) through the sliding rail (28); the rear ratchet wheel fixing mechanism comprises a rear ratchet wheel (18) and a rear pawl (17), wherein the rear ratchet wheel (18) is also fixedly connected to a rotating shaft where the ceramic bearing (4) is located, the rear pawl (17) is fixed to the left side of the upper end of the non-magnetic wheelchair main body, the rear ratchet wheel (18) is controlled by the rear pawl (17), the seat (27) and the backrest (22) are connected with each other by controlling the rotation of the ceramic bearing (4) through the connecting part (5), and can rotate to different angles according to the requirements of users to be self-locked by the ratchet wheel fixing mechanism, so that the backrest (22) can be adjusted to different angles; the storage cabinet (25) is positioned below the non-magnetic wheelchair main body seat (27), the right side of the storage cabinet (25) is provided with an annular handle, and necessary living goods can be placed in the annular handle in daily life.

2. The novel non-magnetic wheelchair transfer bed of claim 1, wherein: the non-magnetic wheelchair transfer bed main body can be unfolded through a structure, can be moved by using a wheelchair when walking, and can be used as a bed body when patients feel uncomfortable or need to have a rest.

3. The novel non-magnetic wheelchair transfer bed of claim 1, wherein: the cushion, the backrest and the leg support are made of PU leather materials, have the characteristics of dust prevention, bacteria prevention and simplicity in cleaning, and can ensure the cleanness and sanitation of the non-magnetic wheelchair transfer bed particularly after being used in public places.

4. The novel non-magnetic wheelchair transfer bed of claim 1, wherein: the handle groove is positioned at the lower end of the left handle, the slide rail in the handle groove is arranged at the inner side of the left handle, and the left handle falls into the handle groove through the slide rail, so that a user can stretch or get out of the bed more easily.

5. The novel non-magnetic wheelchair transfer bed of claim 1, wherein: the non-magnetic wheelchair transfer bed main body is composed of a polymer composite material, wherein the ratchet wheel fixing mechanism is made of an aluminum alloy material, the hardness and the wear resistance of the non-magnetic wheelchair transfer bed main body can meet the use requirements of medical treatment, the ceramic bearing is made of a ceramic material, the ceramic bearing has the characteristic of wear resistance, the non-magnetic wheelchair transfer bed main body cannot be worn after being used for a long time, the ceramic material has the characteristic of non-magnetization, the non-magnetic wheelchair transfer bed main body can be used in a magnetic resonance instrument or a detection room, the safety and the stability of the non-magnetic wheelchair transfer bed can be further guaranteed, and.