CN110269761A - A kind of wheelchair - Google Patents

A kind of wheelchair Download PDF

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Publication number
CN110269761A
CN110269761A CN201910556781.5A CN201910556781A CN110269761A CN 110269761 A CN110269761 A CN 110269761A CN 201910556781 A CN201910556781 A CN 201910556781A CN 110269761 A CN110269761 A CN 110269761A
Authority
CN
China
Prior art keywords
bracket
chair
backrest
seat
crutch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910556781.5A
Other languages
Chinese (zh)
Other versions
CN110269761B (en
Inventor
刘珊
张柔柔
许迎春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Children Welfare Institute
Original Assignee
Zhengzhou Children Welfare Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Children Welfare Institute filed Critical Zhengzhou Children Welfare Institute
Priority to CN201910556781.5A priority Critical patent/CN110269761B/en
Publication of CN110269761A publication Critical patent/CN110269761A/en
Application granted granted Critical
Publication of CN110269761B publication Critical patent/CN110269761B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/006Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
    • 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
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • 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
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/1056Arrangements for adjusting the seat
    • A61G5/1067Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
    • 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
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • A61G5/12Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/122Rests specially adapted therefor, e.g. for the head or the feet for the back
    • 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
    • A61G2200/00Information related to the kind of patient or his position
    • A61G2200/30Specific positions of the patient
    • A61G2200/32Specific positions of the patient lying
    • A61G2200/327Specific positions of the patient lying supine
    • 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
    • A61G2200/00Information related to the kind of patient or his position
    • A61G2200/30Specific positions of the patient
    • A61G2200/34Specific positions of the patient sitting

Abstract

The technical issues of the present invention provides a kind of wheelchairs, are related to medical instruments field, to solve wheelchair existing in the prior art, have a single function, are not suitable for the case where change of illness state need to adjust position in time.The device includes the seat and the chair back of rotation connection, the chair back includes being towed or squeezing upper bracket, lower bracket that elastically-deformable backrest, fixed backrest can occur, upper bracket and lower bracket are relatively moved by Pneumatic lifting arm, so that elastic deformation occurs for backrest, change the curvature of backrest, when wheelchair being made to lie low, the curvature of backrest reduces, and is more suitable for patient and lies low.Wheelchair of the present invention has the function of lying low, and when wheelchair being made to lie low, can be more suitable for the use of user by the curvature of change backrest.

Description

A kind of wheelchair
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of wheelchair.
Background technique
With the development and the improvement of people's living standards of social and welfare services, the elderly, disabled person, patient are more and more Used wheelchair, to greatly facilitate their indoor and outdoor activity, improve their quality of life.
And existing various common wheelchairs, electric wheelchair, all different degrees of presence have a single function, and generally only have and ride instead of walk Function, far from meeting the needs of user.
Applicants have discovered that the existing technology has at least the following problems:
Existing wheelchair, has a single function, and is not suitable for the case where change of illness state need to adjust position in time.
Summary of the invention
The purpose of the present invention is to provide a kind of wheelchair, with solve it is existing in the prior art have a single function, be not suitable for Change of illness state need to adjust the technical issues of the case where position in time.Optimization technique side in many technical solutions provided by the invention Many technical effects (structure is simple, at low cost, easy to use) elaboration as detailed below that case can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of wheelchair provided by the invention, including seat, the chair back, the chair back include upper bracket, lower bracket, Pneumatic lifting arm and Backrest, the upper bracket and the lower bracket are connected by the Pneumatic lifting arm, and the both ends of the backrest are separately connected described Upper bracket and the lower bracket, and the middle part of the backrest and the Pneumatic lifting arm are hanging, the backrest is towed or squeezes Elastic deformation can occur under effect, the Pneumatic lifting arm drives the upper bracket close to or far from the lower bracket, so that institute It states backrest and elastic deformation occurs, change the curvature of the backrest;Handrail, the handrail and the chair back are provided on the chair back Rotation connection, the seat and chair back rotation connection, the chair back is relative to the seat rotating, with flat with the seat Row setting, the handrail is rotated relative to the chair back, to touch with bottom surface, supports the chair back.It preferably, further include activity The crutch being set on the seat is provided with first sleeve on the upper bracket, is provided with second sleeve on the lower bracket, Positioning tube is provided on the seat, the seat is parallel with the chair back, the first sleeve, the second sleeve and described Positioning tube is coaxial, and the crutch passes through the first sleeve, the second sleeve, is set on the positioning tube, to fix State the chair back and the seat.
Preferably, the crutch includes handle, first leg and the second supporting leg, and second supporting leg is set as hollow pipe, The first leg is sheathed on second supporting leg, can be moved along the inner wall of second supporting leg, second supporting leg The mobile caging bolt of the upper restricted first leg of setting, the radial direction of the first leg are arranged at intervals with matching institute The screw hole of caging bolt is stated, the caging bolt passes through second supporting leg, is set in the screw hole, with fixation described first Supporting leg, the chair back is parallel with the seat, and user adjusts the length of the crutch by the loosening caging bolt, with Enter the first leg in the positioning tube.
Preferably, there are two the caging bolt settings, two caging bolts are correspondingly arranged in second supporting leg Two sides, the corresponding locating slot for offering two caging bolts of matching, the crutch are worn on the side wall of the first sleeve The first sleeve is crossed, two caging bolt correspondences are connected in 2 locating slots, to limit turning for the crutch It is dynamic.
Preferably, the crutch is set as 2, and the matching crutch number is correspondingly arranged on the seat and the chair back The first sleeve, the second sleeve and the positioning tube of amount, the handle have arcwall face, and the thickness of the arcwall face Degree gradually decreases, the armpit pectus curve setting of the shape matching human body of the arcwall face, when user uses the crutch, The handle is set to the armpit pectus of human body, and 2 crutch are set on the chair back, and 2 handles constitute It accommodates the arcwall face headrest of human body head, thickens again after the arc face thickness that 2 handles are constituted is gradually thinning.
It preferably, further include massage plate, the massage plate is set between the backrest and the Pneumatic lifting arm, described It is provided with the upper card slot with massage plate top clamping on upper bracket, is provided with and the massage plate lower part on the lower bracket The lower bayonet slot of clamping is evenly arranged with magnetic bead on the massage plate, the massage hole that the magnetic bead passes through is provided in the backrest, The backrest be towed or squeezing action under elastic deformation occurs, touched with the massage plate, the magnetic bead pass through the massage Hole, positioned at user's leading surface of the backrest.
Preferably, the massage plate includes a plate, two plates and spring, and a plate and institute are fixed in the both ends of the spring It states on two plates, the Pneumatic lifting arm drives the upper bracket far from the lower bracket, the spring stress deformation, so that described The distance of one plate and two plate is pulled open.
A kind of wheelchair provided by the invention wheelchair and lies low and the adjustable of its bow of the chair back compared with prior art, makes User is by adjusting Pneumatic lifting arm to pull the separation of upper bracket and lower bracket so that the length of the chair back increases, and backrest by Elastic deformation occurs for traction, changes the curvature of backrest, meanwhile, handrail and chair back rotation connection, to be touched with bottom surface, support chair To be arranged in parallel with the seat, structure is simple for back, seat and chair back rotation connection, convenient interim rest, treatment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of wheelchair;
Fig. 2 is a kind of schematic diagram that lies low of wheelchair;
Fig. 3 is the structural schematic diagram of crutch;
Fig. 4 is equipped with the Wheelchair structure schematic diagram of massage plate;
Fig. 5 is grip structure schematic diagram.
1, seat in figure;2, upper bracket;3, lower bracket;4, Pneumatic lifting arm;5, backrest;6, handrail;7, angle adjustment plate; 8, crutch;9, first sleeve;10, second sleeve;11, positioning tube;12, caging bolt;13, handle;14, a plate;15, two plate; 16, spring.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of wheelchair, has the function of lying low and curvature is adjusted at lumbar support, such as Fig. 1-5 institute Show.
Wheelchair includes seat 1 and the chair back, and seat 1 and chair back rotation connection, the chair back are rotated relative to seat 1, with seat 1 It is arranged in parallel, further includes angle adjustment plate 7, angle adjustment plate 7 is arc-shaped, thereon for the angle case for understanding seat 1 and the chair back It is carved with 0-90 ° of scale, wherein at interval of 16 lock-joint of spring is drilled on 15 °, angle adjustment plate 7 is fixed on the chair back, seat The spring 16 that matching 16 lock-joint of spring is provided on 1 is sold, and user is detached from spring 16 by selling spring 16 by the pin of pressing spring 16 Lock-joint, seat 1 and the chair back relatively rotate, and after reaching next 16 lock-joint of spring, the pin of spring 16 enters in 16 lock-joint of spring, make Seat 1 and the chair back are fixed, and the lower section of seat 1 is provided with chair wheel, mobile with band wheelchair.
The chair back has waist curvature adjustable and the changeable function of length, to be suitble to the people of different building shape to lie low use. The chair back includes upper bracket 2, lower bracket 3, Pneumatic lifting arm 4 and backrest 5, and upper bracket 2 and lower bracket 3 are connected by Pneumatic lifting arm 4 It connecing, starting elevating lever drives upper bracket 2 and lower bracket 3 close to each other or separate, so that the size of the chair back changes, meanwhile, backrest 5 Both ends be separately connected upper bracket 2 and lower bracket 3, and the middle part of backrest 5 and Pneumatic lifting arm 4 are hanging, backrest 5 and Pneumatic elevation Fold space when the hanging part of bar 4 changes for 5 elastic deformation of backrest, the flexible curvature face of backrest 5, be towed or Elastic deformation can occur under squeezing action, Pneumatic lifting arm 4 drives upper bracket 2 close to or far from lower bracket 3, so that backrest 5 is sent out Raw elastic deformation, changes the curvature of backrest 5, and backrest 5 can be set to middle part to the plastics far from 4 direction of Pneumatic lifting arm protrusion Plate or be frame by the metal strip with curvature, mesh grid be supporting surface be set to constituted on metal strip have elastic deformation Backrest 5.
Handrail 6, handrail 6 and chair back rotation connection are provided on the chair back, handrail 6 is rotated relative to the chair back, to touch with bottom surface Touching supports the chair back, i.e., the length of handrail 6 is coincide with the distance of seat 1 to ground or handrail 6 is set as flexible hand, so as to help Hand 6 contradicts after rotating with ground.
Optionally embodiment further includes the crutch 8 being movably set on seat 1, is provided with first on upper bracket 2 It is provided with second sleeve 10 on sleeve 9, lower bracket 3, positioning tube 11 is provided on seat 1, seat 1 is parallel with the chair back, first set Cylinder 9, second sleeve 10 and positioning tube 11 are coaxial, and crutch 8 passes through first sleeve 9, second sleeve 10, is set on positioning tube 11, To fix the chair back and seat 1.
Crutch 8 includes handle 13, first leg and the second supporting leg, and the second supporting leg is set as hollow pipe, and first leg is arranged It on the second supporting leg, can be moved along the inner wall of the second supporting leg, the mobile limit of restricted first leg is set on the second supporting leg Position bolt 12, the radial direction of first leg are arranged at intervals with the screw hole of matching caging bolt 12, and caging bolt 12 passes through second Supporting leg is set in screw hole, and to fix first leg, the chair back is parallel with seat 1, and user is adjusted by loosening caging bolt 12 The length for saving crutch 8, so that first leg enters in positioning tube 11.
Further, there are two the settings of caging bolt 12, two caging bolts 12 are correspondingly arranged in the two sides of the second supporting leg, The corresponding locating slot for offering two caging bolts 12 of matching on the side wall of first sleeve 9, crutch 8 pass through first sleeve 9, and two The correspondence of caging bolt 12 is connected in 2 locating slots, to limit the rotation of crutch 8.
Optionally embodiment, crutch 8 are set as 2, and the matching number of crutch 8 is correspondingly arranged on seat 1 and the chair back First sleeve 9, second sleeve 10 and the positioning tube 11 of amount, handle 13 has arcwall face, and the thickness of arcwall face gradually decreases, arc The armpit pectus curve setting of the shape matching human body in shape face, when user uses crutch 8, handle 13 is set to the armpit of human body Nest pectus, 2 crutch 8 are set on the chair back, and 2 handles 13 constitute the arcwall face headrest for accommodating human body head, 2 handles It thickens again after the 13 arc face thicknesses that constitute are gradually thinning.
Optionally embodiment further includes massage plate, and massage plate is set between backrest 5 and Pneumatic lifting arm 4, on It is provided with the upper card slot with the clamping of massage plate top on bracket 2, the lower card with the clamping of massage plate lower part is provided on lower bracket 3 Slot is evenly arranged with magnetic bead on massage plate, the massage hole that magnetic bead passes through is provided in backrest 5, backrest 5 is towed or squeezing action Lower generation elastic deformation, is touched with massage plate, and magnetic bead passes through massage hole, positioned at user's leading surface of backrest 5.
Further, massage plate includes a plate 14, two plates 15 and spring 16, and a plate 14 and two is fixed at the both ends of spring 16 On plate 15, Pneumatic lifting arm 4 drives upper bracket 2 far from lower bracket 3,16 stress and deformation of spring, so that a plate 14 and two plates 15 Distance is pulled open.
Optionally embodiment, the laser-beam welding machine for jewellery welding further include being set to riding outside casing Plate, foot pedal are electrically connected with laser, dust pelletizing system and the first fan, are respectively set with controlling in the laser-beam welding machine for jewellery welding Standby working condition.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (7)

1. a kind of wheelchair, which is characterized in that including seat (1), the chair back, in which:
The chair back includes upper bracket (2), lower bracket (3), Pneumatic lifting arm (4) and backrest (5), the upper bracket (2) and institute State lower bracket (3) by the Pneumatic lifting arm (4) connect, the both ends of the backrest (5) be separately connected the upper bracket (2) and The lower bracket (3), and the middle part of the backrest (5) and the Pneumatic lifting arm (4) are vacantly, the backrest (5) be towed or Elastic deformation can occur under squeezing action, the Pneumatic lifting arm (4) drives the upper bracket (2) close to or far from the lower branch Frame (3) changes the curvature of the backrest (5) so that elastic deformation occurs for the backrest (5);
It is provided on the chair back handrail (6), the handrail (6) and chair back rotation connection, the seat (1) and the chair Back rotation connection, the chair back is rotated relative to the seat (1), to be arranged in parallel with the seat (1), the handrail (6) It is rotated relative to the chair back, to touch with bottom surface, supports the chair back.
2. a kind of wheelchair according to claim 1, which is characterized in that further include being movably set on the seat (1) Crutch (8) is provided with first sleeve (9) on the upper bracket (2), is provided with second sleeve (10), institute on the lower bracket (3) It states and is provided on seat (1) positioning tube (11), the seat (1) is parallel with the chair back, the first sleeve (9), described Two sleeves (10) and the positioning tube (11) are coaxial, and the crutch (8) passes through the first sleeve (9), the second sleeve (10), it is set on the positioning tube (11), with the fixation chair back and the seat (1).
3. a kind of wheelchair according to claim 2, which is characterized in that the crutch (8) includes handle (13), first leg With the second supporting leg, second supporting leg is set as hollow pipe, and the first leg is sheathed on second supporting leg, can be along The inner wall of second supporting leg is mobile, and the mobile caging bolt of the restricted first leg is arranged on second supporting leg (12), the radial direction of the first leg is arranged at intervals with the screw hole for matching the caging bolt (12), the caging bolt (12) it passes through second supporting leg, be set in the screw hole, with the fixation first leg, the chair back and the seat (1) in parallel, user adjusts the length of the crutch (8), so that the first leg by loosening the caging bolt (12) In into the positioning tube (11).
4. a kind of wheelchair according to claim 3, which is characterized in that there are two caging bolt (12) settings, and two The caging bolt (12) is correspondingly arranged in the two sides of second supporting leg, and correspondence opens up on the side wall of the first sleeve (9) There is the locating slot of two caging bolts (12) of matching, the crutch (8) passes through the first sleeve (9), two limits Position bolt (12) correspondence is connected in 2 locating slots, to limit the rotation of the crutch (8).
5. a kind of wheelchair according to claim 4, which is characterized in that the crutch (8) is set as 2, the seat (1) Be correspondingly arranged on the chair back first sleeve (9) for matching crutch (8) quantity, the second sleeve (10) and The positioning tube (11), the handle (13) has arcwall face, and the thickness of the arcwall face gradually decreases, the arcwall face Shape matches the armpit pectus curve setting of human body, and when user uses the crutch (8), the handle (13) is set to people The armpit pectus of body, 2 crutch (8) are set on the chair back, and 2 handles (13), which constitute, accommodates human body head The arcwall face in portion is rested the head on, and is thickend again after the arc face thickness that 2 handles (13) are constituted is gradually thinning.
6. a kind of wheelchair according to claim 1, which is characterized in that further include massage plate, the massage plate is set to institute It states between backrest (5) and the Pneumatic lifting arm (4), is provided on the upper bracket (2) and massage plate top clamping Upper card slot is provided with the lower bayonet slot with massage plate lower part clamping on the lower bracket (3), is uniformly arranged on the massage plate Have magnetic bead, be provided with the massage hole that the magnetic bead passes through on the backrest (5), the backrest (5) be towed or squeezing action under Elastic deformation occurs, is touched with the massage plate, the magnetic bead passes through the massage hole, is located at the user of the backrest (5) Leading surface.
7. a kind of wheelchair according to claim 6, which is characterized in that the massage plate includes a plate (14), two plates (15) With spring (16), the both ends of the spring (16) are fixed on a plate (14) and two plate (15), the Pneumatic elevation Bar (4) drives the upper bracket (2) far from the lower bracket (3), spring (16) stress and deformation a, so that plate (14) It is pulled open with the distance of two plate (15).
CN201910556781.5A 2019-06-25 2019-06-25 Wheel chair Active CN110269761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910556781.5A CN110269761B (en) 2019-06-25 2019-06-25 Wheel chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910556781.5A CN110269761B (en) 2019-06-25 2019-06-25 Wheel chair

Publications (2)

Publication Number Publication Date
CN110269761A true CN110269761A (en) 2019-09-24
CN110269761B CN110269761B (en) 2020-11-10

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ID=67963241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910556781.5A Active CN110269761B (en) 2019-06-25 2019-06-25 Wheel chair

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Country Link
CN (1) CN110269761B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112957190A (en) * 2021-02-03 2021-06-15 金华市伊凯动力科技有限公司 Electric auxiliary wheelchair

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Publication number Priority date Publication date Assignee Title
US4316631A (en) * 1979-01-24 1982-02-23 Steyr-Daimler-Puch Aktiengesellschaft Backrest
CN2905544Y (en) * 2006-06-14 2007-05-30 长春市新发展塑胶工业有限公司 Waist support
CN103381117A (en) * 2013-05-17 2013-11-06 潮安县亿加工艺实业有限公司 Automatic multifunctional leisure chair for disabled
CN103445549A (en) * 2013-08-27 2013-12-18 广西科技大学 Multifunctional seat
CN203885736U (en) * 2014-05-29 2014-10-22 谭爱梅 Multifunctional wheelchair
CN204684067U (en) * 2015-05-15 2015-10-07 夏咏雪 A kind of new surgical operation table
CN105943263A (en) * 2016-03-23 2016-09-21 合肥工业大学 Lower limb rehabilitation wheelchair capable of adjusting three postures
CN106137586A (en) * 2015-04-04 2016-11-23 天津双源电力设备制造有限公司 A kind of intelligent electric Wheel-chair type bed back anti-extrusion and both wings extending apparatus
CN206424233U (en) * 2016-09-18 2017-08-22 深圳市发改未网络科技有限公司 A kind of Wheel-chair type bed of Foldable
CN107569312A (en) * 2017-10-24 2018-01-12 浙江海洋大学 A kind of recovery chair
CN108743085A (en) * 2018-08-01 2018-11-06 吉芮医疗器械(上海)有限公司 Backrest and across foot adjustable angle electric wheelchair
CN109009717A (en) * 2018-08-01 2018-12-18 浙江工贸职业技术学院 A kind of wheel-chair
CN109157040A (en) * 2018-10-25 2019-01-08 重庆市肿瘤研究所 Multi-functional PICC catheter maintenance seat
CN208552378U (en) * 2017-12-01 2019-03-01 黄秀英 A kind of spinal surgery bracket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316631A (en) * 1979-01-24 1982-02-23 Steyr-Daimler-Puch Aktiengesellschaft Backrest
CN2905544Y (en) * 2006-06-14 2007-05-30 长春市新发展塑胶工业有限公司 Waist support
CN103381117A (en) * 2013-05-17 2013-11-06 潮安县亿加工艺实业有限公司 Automatic multifunctional leisure chair for disabled
CN103445549A (en) * 2013-08-27 2013-12-18 广西科技大学 Multifunctional seat
CN203885736U (en) * 2014-05-29 2014-10-22 谭爱梅 Multifunctional wheelchair
CN106137586A (en) * 2015-04-04 2016-11-23 天津双源电力设备制造有限公司 A kind of intelligent electric Wheel-chair type bed back anti-extrusion and both wings extending apparatus
CN204684067U (en) * 2015-05-15 2015-10-07 夏咏雪 A kind of new surgical operation table
CN105943263A (en) * 2016-03-23 2016-09-21 合肥工业大学 Lower limb rehabilitation wheelchair capable of adjusting three postures
CN206424233U (en) * 2016-09-18 2017-08-22 深圳市发改未网络科技有限公司 A kind of Wheel-chair type bed of Foldable
CN107569312A (en) * 2017-10-24 2018-01-12 浙江海洋大学 A kind of recovery chair
CN208552378U (en) * 2017-12-01 2019-03-01 黄秀英 A kind of spinal surgery bracket
CN108743085A (en) * 2018-08-01 2018-11-06 吉芮医疗器械(上海)有限公司 Backrest and across foot adjustable angle electric wheelchair
CN109009717A (en) * 2018-08-01 2018-12-18 浙江工贸职业技术学院 A kind of wheel-chair
CN109157040A (en) * 2018-10-25 2019-01-08 重庆市肿瘤研究所 Multi-functional PICC catheter maintenance seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112957190A (en) * 2021-02-03 2021-06-15 金华市伊凯动力科技有限公司 Electric auxiliary wheelchair

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