CN107007416B - Nursing is with supplementary carrier of old person - Google Patents

Nursing is with supplementary carrier of old person Download PDF

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Publication number
CN107007416B
CN107007416B CN201710381801.0A CN201710381801A CN107007416B CN 107007416 B CN107007416 B CN 107007416B CN 201710381801 A CN201710381801 A CN 201710381801A CN 107007416 B CN107007416 B CN 107007416B
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China
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pedal
rod
connecting rod
push rod
cushion
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CN107007416A (en
Inventor
刘今越
赵睿
郭士杰
门彤
任东城
肖杰
刘浩
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Hebei University of Technology
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Hebei University of Technology
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1025Lateral movement of patients, e.g. horizontal transfer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1073Parts, details or accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1073Parts, details or accessories
    • A61G7/1082Rests specially adapted for
    • A61G7/1086Upper body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to a nursing auxiliary carrier for old people, which is characterized by comprising an upper bracket, a seat supporting part, a middle bracket and a base, wherein the upper bracket is arranged on the upper part of the carrier; the upper support and the base are connected through the middle support, and the seat supporting part is fixed in the middle of the middle support; the base comprises a right pedal, a left pedal, a pedal plate for the old, a front universal wheel, splayed legs, a rear universal wheel, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod; the front end of the pedal for the old man is provided with a right pedal and a left pedal which are used for adjusting an included angle between two splayed legs, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod form a connecting rod mechanism, the right pedal, the left pedal and the connecting mechanism are all positioned at the bottom of the pedal for the old man, the right pedal and the left pedal are respectively connected with two ends of the first push rod through the right pedal connecting rod and the left pedal connecting rod, and the middle part of the first push rod is connected with the middle part of the second push rod through the connecting rod.

Description

Nursing is with supplementary carrier of old person
Technical Field
The invention belongs to the technical field of home health care, and particularly relates to an auxiliary carrier for nursing old people, which is used for moving the old people with inconvenient actions.
Background
China has stepped into an aging society, the aging problem of population is more and more serious, the care of the old people is changed from a simple personal family problem into a social problem, an unbalanced population structure inevitably generates huge impact on the society, families, medical care and other aspects, and simultaneously generates huge demand on the nursing industry of the old people. It is a very hard thing to look after the old man of inconvenient action, and nursing staff need often with these old man from the bed remove to the wheelchair or outdoor carry out necessary daily activities, need the nurse to realize like this through the mode of carrying on the back or embracing, intensity of labour is big, waste time and energy, and because the application of force is uneven when carrying the old man, can inevitably lead to the old man to produce uncomfortable and even cause the limbs damage. The chinese patent application No. 201510523316.3 discloses a mobile vehicle for lifting paralytic, a bracket is mounted on the chassis of the electric vehicle; the upper part of the bracket is provided with a telescopic rod; the front end of the telescopic rod is provided with a pulley, one end of a lifting rope is connected with a miniature winch arranged on the bracket through the pulley, and the other end of the lifting rope is used for hanging a human body hanging basket through a hanging piece; the front part of the electric vehicle is provided with a paralyzed person seat, and the rear part of the electric vehicle is provided with a driver seat. The mobile vehicle has the defects of large volume, high manufacturing cost, inconvenience for family use and the like. In order to conveniently move old people who are inconvenient to move, the old people assistant carrier for nursing is designed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problem of providing an auxiliary carrier for nursing the old people. The carrier can help a nursing staff to move old people who are inconvenient to move to a seat, a wheelchair or outdoors for activity, is small in size and low in price, and can be used by families conveniently.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a nursing auxiliary carrier for the elderly, which is characterized in that the carrier comprises an upper bracket, a seat supporting part, a middle bracket and a base; the upper support and the base are connected through the middle support, and the seat supporting part is fixed in the middle of the middle support;
the base comprises a right pedal, a left pedal, a pedal plate for the old, a front universal wheel, splayed legs, a rear universal wheel, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod; the front end of the pedal for the old man is provided with a right pedal and a left pedal which are used for adjusting an included angle between two splayed legs, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod form a connecting rod mechanism, the right pedal, the left pedal and the connecting mechanism are all positioned at the bottom of the pedal for the old man, the right pedal and the left pedal are respectively connected with two ends of the first push rod through the right pedal connecting rod and the left pedal connecting rod, the middle part of the first push rod is connected with the middle part of the second push rod through the connecting rod, two ends of the second push rod are respectively connected with one foot of the splayed feet through the corresponding third push rod, and the tail ends of the two feet of the splayed feet are respectively connected with a rear universal wheel; the front end of the bottom of the pedal for the old is provided with a front universal wheel;
the middle support comprises a rotation height adjusting rod, a connecting rod, a bearing rod, a work protection pedal and a pedal locking mechanism; the lower part of the bearing rod is fixedly connected with a pedal of the old, and the upper part of the bearing rod is connected with the rotary height adjusting rod through a revolute pair to realize rotation; the rotary height adjusting rod is V-shaped, and one row of pin holes are formed in one side of the V-shaped; the other side of the V-shaped part is connected with the upper end of a connecting rod, the lower end of the connecting rod is connected with a worker protection pedal, and a pedal locking mechanism is arranged on the worker protection pedal;
the cushion supporting part takes the bearing rod as a center and is in a bilateral symmetry structure and comprises a cushion, a cushion supporting rod and a knee protecting pad; the cushion supporting rod is fixed at the front end of the bearing rod, two knee protection cushions are fixed on two sides of the front end of the cushion supporting rod, two sides of the rear end of the cushion supporting rod are respectively connected with a cushion through a revolute pair, the cushion is in a vertical position before use, and the cushion rotates to a horizontal position in a carrying process; the front end of the cushion supporting rod is fixed with a knee protection cushion;
the upper bracket comprises a surrounding protection rod, a chest rest, a main support frame and an old man handle; the main support frame is formed by bending a plurality of pipes, the front end of the main support frame is provided with a back-shaped worker protection handle, the rear end of the main support frame is provided with a chest rest bracket, and the back-shaped worker protection handle and the chest rest bracket are connected by a connecting pipe; the lower end of the clip-shaped worker-protecting handle is connected with a pin hole on the rotation height adjusting rod through a connecting rod, and the connecting rod and the pin hole are fixed through a ball head locking pin; the middle part of the connecting rod at the lower end of the clip-shaped worker-protecting handle is provided with an old man handle; the two side connecting pipes at the joint of the chest rest bracket are respectively sleeved with an encircling protection rod, each encircling protection rod consists of two parts of bent pipes, the two parts of bent pipes are sleeved with each other, and the two parts of bent pipes can rotate relatively; the chest rest is fixed on the chest rest support and made of flexible materials and located at the tail end of the encircling protection rod.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention adopts the pedal assembly consisting of the connecting rod mechanism and the clip-shaped worker protection handle as main power sources in the process of carrying the old people, so that the carrier has simple integral structure and convenient operation;
2) the auxiliary transport vehicle does not use electric and pneumatic related driving elements, so that the auxiliary transport vehicle is small in size, low in manufacturing cost and convenient to use, and is suitable for various environments such as families, nursing homes, hospitals and the like;
3) according to the invention, through the design of the upper support and the cushion supporting part, when the carrier is applied to moving the old, the old feels more comfortable, the labor intensity of nursing personnel can be effectively reduced, and the life quality of the old is improved.
4) According to the invention, through the design of the surrounding protection rod and the worker protection pedal, the protection of the old is realized, and the whole carrying process becomes safe and reliable.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an auxiliary carrier vehicle for nursing the elderly of the present invention in a non-working state;
FIG. 2 is a schematic perspective view of an auxiliary transport cart for nursing aged people according to the present invention;
FIG. 3 is a schematic view of a main structure of an auxiliary transporting vehicle for nursing old people according to the present invention;
fig. 4 is a schematic bottom view of a base 4 of an auxiliary cart for elderly people for nursing care according to the present invention.
Fig. 5 is a schematic perspective view of a bearing bar 33 of an auxiliary transportation vehicle for nursing the elderly according to the present invention;
fig. 6 is a schematic perspective view of a housing 5 of an auxiliary transportation vehicle for nursing the elderly according to the present invention.
In the figure, 1, upper support; 11. encircling the protection rod; 12. a chest rest; 13. a main supporting frame; 14. the handle of the old; 2. a seat support portion; 21. a cushion; 22. a cushion supporting rod; 23. a knee protection pad; 3. a middle support; 31. a rotary height adjusting rod; 32. a connecting rod; 33. a load-bearing bar; 34. a worker protection pedal; 35. a pedal locking mechanism; 4. a base; 411. a right pedal; 412. a left pedal; 42. a footrest for the aged; 43. a front universal wheel; 44. a splayed leg; 45. a rear universal wheel; 46. a right pedal link; 47. a left pedal link; 48. a first push rod; 49. a second push rod; 40. a third push rod; 5. a housing; 331. a rotation connecting hole; 332. cushion connecting holes.
Detailed Description
Specific examples of the present invention are given below. The specific examples are only intended to illustrate the invention in further detail and do not limit the scope of protection of the claims of the present application.
The nursing auxiliary carrier for the old (refer to fig. 3, the carrier for short) comprises an upper bracket 1, a seat supporting part 2, a middle bracket 3 and a base 4; the upper bracket 1 and the base 4 are connected through a middle bracket 3, and the seat supporting part 2 is fixed in the middle of the middle bracket;
the base 4 (see fig. 4) includes a right pedal 411, a left pedal 412, an old person foot pedal 42, a front universal wheel 43, a splayed leg 44, a rear universal wheel 45, a right pedal link 46, a left pedal link 47, a first push rod 48, a second push rod 49, and a third push rod 40; the front end of the old man foot pedal 42 is provided with a right pedal 411 and a left pedal 412 which are used for adjusting the included angle between two splayed legs 44, the right pedal 411, the left pedal 412 and a connecting mechanism are positioned at the bottom of the old man foot pedal 42, the right pedal 411 and the left pedal 412 are respectively connected with two ends of a first push rod 48 through a right pedal connecting rod 46 and a left pedal connecting rod 47, the middle part of the first push rod 48 is connected with the middle part of a second push rod 49 through a connecting rod, two ends of the second push rod 49 are respectively connected with one foot of the splayed legs 44 through corresponding third push rods 40, and the tail ends of two feet of the splayed legs 44 are respectively connected with a rear universal wheel 45; the front end of the bottom of the old people pedal 42 is provided with a front universal wheel 43; the right pedal connecting rod 46, the left pedal connecting rod 47, the first push rod 48, the second push rod 49 and the third push rod 40 form a connecting rod mechanism, and the connecting rod mechanism, the right pedal 411 and the left pedal 412 form a pedal assembly;
the middle bracket 3 comprises a rotary height adjusting rod 31, a connecting rod 32, a bearing rod 33, a worker protecting pedal 34 and a pedal locking mechanism 35; the lower part of the bearing rod 33 is fixedly connected with the pedal 42 of the old people, and the upper part of the bearing rod is connected with the rotary height adjusting rod 31 through a revolute pair to realize rotation; the rotary height adjusting rod 31 is V-shaped, and one row of pin holes are formed in one side of the V-shaped; the other side of the V shape is connected with the upper end of a connecting rod 32, the lower end of the connecting rod 32 is connected with a worker protection pedal 34, and a pedal locking mechanism 35 is arranged on the worker protection pedal 34;
the upper end of the bearing rod 33 (see fig. 5) is provided with a rotary connecting hole 331 which is rotatably connected with the rotary height adjusting rod 31, and the front end is provided with a cushion connecting hole 332 which is connected with the cushion supporting rod 22;
the cushion supporting part 2 is in a bilateral symmetry structure by taking a bearing rod 33 as a center and comprises a cushion 21, a cushion supporting rod 22 and a knee protection pad 23; the cushion support rod 22 is fixed on the front end of the bearing rod 33, two knee protection cushions 23 are fixed on two sides of the front end of the cushion support rod 22, two sides of the rear end of the cushion support rod 22 are respectively connected with one cushion 21 through a revolute pair, the cushion 21 is in a vertical position before use, so that the old can conveniently get on the vehicle, the cushion 22 rotates to a horizontal position in the carrying process, and the old can sit on the cushion; a knee protection pad 23 is fixed at the front end of the cushion support rod 22, and when the old is lifted up, the knee is in contact with the knee protection pad 23 to play a role in supporting and buffering;
the upper bracket 1 comprises an encircling protection rod 11, a chest rest 12, a main support frame 13 and an old man handle 14; the main support frame 13 is formed by bending a plurality of pipes, the front end of the main support frame 13 is a back-shaped worker protection handle, the rear end of the main support frame 13 is a chest rest support, and the back-shaped worker protection handle and the chest rest support are connected through a connecting pipe; the lower end of the clip-shaped worker-protecting handle is connected with a pin hole on the rotary height adjusting rod 31 through a connecting rod, the connecting rod and the pin hole are fixed through a ball head locking pin, and the height adjustment is realized through the combination of the pin holes at different positions; the middle part of the connecting rod at the lower end of the clip-shaped worker-protecting handle is provided with an old man handle 14; the two side connecting pipes at the joint of the chest rest support are respectively sleeved with an encircling protection rod, each encircling protection rod consists of two parts of bent pipes, the two parts of bent pipes are sleeved with each other, and the two parts of bent pipes can rotate relatively; the encircling protection rod 11 is put down and folded in a embracing shape during working, so that the old can lean backwards when sitting on the carrier, and can be prevented from falling backwards during the carrying process, thereby playing a role in protection and support; the chest rest 12 is fixed on the chest rest bracket, the chest rest 12 is made of flexible materials such as sponge and the like, is positioned at the tail end of the encircling protection rod 11 and is a main supporting part of the body of the old in the process of lifting up the old, and the soft sponge ensures the comfort level of the old in the process of lifting up the old; the handle 14 for the old people is fixed at the middle lower part of the main supporting frame and is used for being grasped when the old people are lifted, and part of gravity is borne when the old people are lifted, so that the comfort level and the safety in the carrying process are improved;
the invention is further characterized in that the pipe and the bent pipe are both aluminum alloy pipes, and are simple and light.
In the invention, the right pedal 411 and the left pedal 412 are fixed at the left and right positions of the front end of the pedal for the aged through corresponding fixed shafts, the length of the right pedal connecting rod 46 is different from that of the left pedal connecting rod 47, the right pedal connecting rod 46 is shorter, the left pedal connecting rod 47 is longer, and the rear end of the right pedal 411 is connected with the front end of the right pedal connecting rod 46; the middle part of the left pedal 412 is connected with the front end of the left pedal connecting rod 47, and the right pedal 411 and the left pedal 412 rotate around respective fixed shafts under the driving of the right pedal connecting rod 46 and the left pedal connecting rod 47; the working states of the left pedal and the right pedal are opposite, one is lifted and the other is pressed, namely the left pedal 412 is treaded down to rotate around the fixed shaft to push the left pedal connecting rod 47, so that the first push rod 48 is pushed forwards, the third push rod 40 is driven to rotate through the second push rod 49, so that the included angle of the splayed leg is increased, meanwhile, as the first push rod 48 moves forwards in the process, the right pedal connecting rod 46 is driven to extend forwards, so that the right pedal 411 rotates around the fixed shaft, the rotating direction of the right pedal is opposite to that of the left pedal 412, the right pedal is in a lifted state, and the left pedal is in a pressed state; this is due to the different connection positions of the left pedal 412 and the right pedal 411 to the respective links (as shown in fig. 4) and the different lengths of the right pedal link 46 and the left pedal link 47 (the right pedal link 46 is shorter and the left pedal link 47 is longer) (i.e., the different link lengths determine different motion states); similarly, the angle between the splayed legs can be reduced by stepping down the raised right pedal 411, and simultaneously, the left pedal 412 is raised; the purpose of making the contained angle grow is to reduce the focus of carrier, increases the stability and the security that the old man was lifted up the in-process carrier, waits that the old man sits steadily and then adjusts little contained angle and conveniently removes.
The present invention is further characterized in that the carrier is further provided with a housing 5 (see fig. 6), the housing wraps the middle support 3, and the rotary height adjusting rod 31, the connecting rod 32, the bearing rod 33, the worker protecting foot pedal 34 and the foot pedal locking mechanism 35 are all wrapped in the housing 5, so that the overall appearance is more beautiful. The upper part of the shell 5 is provided with an opening which can expose the upper end of the middle bracket 3, the middle part is provided with a through hole which can be inserted with the cushion supporting rod 22, and the front end of the bottom is provided with a hole which can expose the protective pedal 34.
A row of pin holes are formed in a rotary height adjusting rod of the carrier, and the pin holes can be connected with pin holes in a main support frame 13 through pins, so that height adjustment is realized to adapt to height difference of old people; the lifting and lowering actions of the old are realized through the swinging of the nursing foot pedal 34; the in-process that the nurse running-board 34 is lifting up the old man, accessible running-board locking mechanism 35 realizes locking, and the dead effect of lock is that let the old man keep the state that is lifted up, and the nurse can move to the carrier middle part at this moment and rotate cushion 21 to horizontal position and supply the old man to sit down, and the nurse can step on the running-board once more afterwards and relieve the dead state of lock and place the old man on the cushion and sit steadily.
The terms of the front direction and the rear direction are relative concepts, and the side where the handle of the clip-shaped worker protector is located is the front side and the side where the chest rest is located is the rear side in the application.
The invention is applicable to the prior art without any mention.
The present invention has been described in detail with reference to the specific embodiments, which are provided for the purpose of more specifically describing the present invention, and are not intended to limit the present invention. All equivalent changes and modifications made within the scope of the claims of the present application shall fall within the protection scope of the claims of the present application.

Claims (4)

1. An auxiliary carrier for nursing old people, which is characterized in that the carrier comprises an upper bracket, a seat supporting part, a middle bracket and a base; the upper support and the base are connected through the middle support, and the seat supporting part is fixed in the middle of the middle support;
the base comprises a right pedal, a left pedal, a pedal for the old, a front universal wheel, splayed legs, a rear universal wheel, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod; the front end of the pedal for the old man is provided with a right pedal and a left pedal which are used for adjusting an included angle between two splayed legs, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod form a connecting rod mechanism, the right pedal, the left pedal and the connecting mechanism are all positioned at the bottom of the pedal for the old man, the right pedal and the left pedal are respectively connected with two ends of the first push rod through the right pedal connecting rod and the left pedal connecting rod, the middle part of the first push rod is connected with the middle part of the second push rod through the connecting rod, two ends of the second push rod are respectively connected with one foot of the splayed feet through the corresponding third push rod, and the tail ends of the two feet of the splayed feet are respectively connected with a rear universal wheel; the front end of the bottom of the pedal of the old is provided with a front universal wheel;
the middle support comprises a rotation height adjusting rod, a connecting rod, a bearing rod, a work protection pedal and a pedal locking mechanism; the lower part of the bearing rod is fixedly connected with the pedal of the old, and the upper part of the bearing rod is connected with the rotary height adjusting rod through a revolute pair to realize rotation; the rotary height adjusting rod is V-shaped, and one row of pin holes are formed in one side of the V-shaped; the other side of the V-shaped part is connected with the upper end of a connecting rod, the lower end of the connecting rod is connected with a worker protection pedal, and a pedal locking mechanism is arranged on the worker protection pedal;
the seat supporting part is in a bilateral symmetry structure by taking the bearing rod as a center and comprises a cushion, a cushion supporting rod and a knee protecting pad; the cushion supporting rod is fixed at the front end of the bearing rod, two knee protection cushions are fixed on two sides of the front end of the cushion supporting rod, two sides of the rear end of the cushion supporting rod are respectively connected with a cushion through a revolute pair, the cushion is in a vertical position before use, and the cushion rotates to a horizontal position in a carrying process; the front end of the cushion supporting rod is fixed with a knee protection cushion;
the upper bracket comprises a surrounding protection rod, a chest rest, a main support frame and an old man handle; the main support frame is formed by bending a plurality of pipes, the front end of the main support frame is provided with a back-shaped worker protection handle, the rear end of the main support frame is provided with a chest rest bracket, and the back-shaped worker protection handle and the chest rest bracket are connected by a connecting pipe; the lower end of the clip-shaped worker-protecting handle is connected with a pin hole on the rotation height adjusting rod through a connecting rod, and the connecting rod and the pin hole are fixed through a ball head locking pin; the middle part of the connecting rod at the lower end of the clip-shaped worker-protecting handle is provided with an old man handle; the two side connecting pipes at the joint of the chest rest bracket are respectively sleeved with an encircling protection rod, each encircling protection rod consists of two parts of bent pipes, the two parts of bent pipes are sleeved with each other, and the two parts of bent pipes can rotate relatively; the chest rest is fixed on the chest rest support and made of flexible materials and is positioned at the tail end of the encircling protection rod.
2. The auxiliary cart for nursing aged people as claimed in claim 1, wherein the tube and the bent tube are aluminum alloy tubes.
3. The nursing assistant carrier for elderly people according to claim 1, wherein the rear end of the right pedal is connected to the front end of the right pedal link; the middle part of the left pedal is connected with the front end of the left pedal connecting rod, the length of the left pedal connecting rod is larger than that of the right pedal connecting rod, and the right pedal and the left pedal rotate around respective fixed shafts under the driving of the right pedal connecting rod and the left pedal connecting rod.
4. The nursing assistant carrier for elderly people according to any of claims 1-3, further comprising a housing, wherein the housing covers the middle support.
CN201710381801.0A 2017-05-26 2017-05-26 Nursing is with supplementary carrier of old person Active CN107007416B (en)

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CN104161628A (en) * 2014-08-14 2014-11-26 太仓市康辉科技发展有限公司 Foldable shifting vehicle
CN106236425A (en) * 2016-08-31 2016-12-21 卫美恒(苏州)医疗器械有限公司 Two-use wheel chair

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