CN201185992Y - Electric wheelchair - Google Patents
Electric wheelchair Download PDFInfo
- Publication number
- CN201185992Y CN201185992Y CN 200820055734 CN200820055734U CN201185992Y CN 201185992 Y CN201185992 Y CN 201185992Y CN 200820055734 CN200820055734 CN 200820055734 CN 200820055734 U CN200820055734 U CN 200820055734U CN 201185992 Y CN201185992 Y CN 201185992Y
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- support
- wheelchair
- electric
- connecting rod
- electric pushrod
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Abstract
The utility model provides an electric wheel chair, in particular to an electric wheel chair which can realize three postures of sitting, lying and standing, which comprises a wheel chair motor 7, a driving wheel 3, a driven wheel 22, a seat and a chair-back 12, handrails 10, a pedal plate 1 and lower leg supporting plates 2, wherein a first bracket 5, a second bracket 14, a third bracket 17, a fourth bracket 18, a fifth bracket 19 and a sixth bracket 20 can form a frame body of the electric wheel chair, the driving wheel 3 is a large wheel, and is arranged on the front portion, and the driven wheel 22 is a small wheel, and is mounted on the back of the wheel chair, a parallelogram four bar linkage is formed by a first connecting bar 6, a seat type second connecting bar 11, a third connecting bar 15 and a fourth connecting bar 16, wherein the seat type second connecting bar 11 is arranged on the second bracket 14, an electric second push bar 9 is connected with the seat type second connecting bar 11 and the sixth bracket 20, a first electric push bar 4 is connected with the lower leg supporting plates 2 and the sixth bracket 20, and a third electric push bar 13 is connected with the chair-back 12 and the third connecting bar 15. The utility model solves the problem of individual recovery exercises and excellent life self-care to disabled persons and patients.
Description
Technical field
This utility model relates to a kind of electric wheelchair, particularly relates to a kind of electric wheelchair that can realize sitting, crouch, standing three kinds of attitudes.
Background technology
According to investigations, because various vehicle accidents, natural and man-made calamities and all diseases, all there is every year thousands of people to lose locomotor activity, ten thousand hemiplegic patients surplus China has 300, and the aging degree of society is also improving constantly, and the old people of over-65s is many all to need to use wheelchair, so uses elderly and the disabled's sum of wheelchair very many.General deformity or paralytic self is handicapped, generally, needs the treatment of layman and nurse to accompany down, just can finish daily daily life, and perhaps the people that situation is good slightly need rely on wheelchair to move.So, how to utilize modern technologies enlarge a large amount of people with disabilitys and old people living space, improve their quality of life, bring more freedom and conveniently become the focus that international academic community and business circles are in recent years paid close attention to them.
Because patient's both feet can't be exerted oneself, when taking wheelchair or bed, can not change voluntarily and sit the prone position gesture, give birth to decubital ulcer easily.Be generally and avoid this situation to occur, the family members or the nurse that look after the patient need regularly to stand up to the patient.But the modern lives busy, and real no most leisure time is accompanied and served the patient, therefore causes patient and family members thereof inconvenience greatly and puzzlement.This has not only caused altricious fatigue of many relatives and helpless to the influence of operate as normal and orthobiosis thus, and also brought financial burden and Yin Qi to eat the inconvenience that problem is brought to family, also made simultaneously the patient cause psychic pain, mental maladjustment and because of long-term negative effect of sitting for sleeping in to limb function because of passive nurse because of hiring nurse to increase.
Existing at present the wheelchair kind is very many on the market, and product types such as standard type, functional type, special type, toilet bowl type, electric wheelchair are arranged.The technology of the existing wheelchair handrail that mainly shows detachably, overturn, detachably, the lifting leg rest collapsible, be with chamber pot etc.But function ratio is more single in this type products of electric wheelchair, and has many inconveniences in use.Most wheelchairs are on the basis of common wheelchair, increased multiple function, if any increase the defecation function of taking care of oneself, the wheelchair that has increases the motorized motions function, the wheelchair that has increases elevating function, and these improve and have satisfied people with disability's multinomial needs of taking care of oneself except that walking greatly.But the elevating function of most wheelchair settings only can carry out lifting with seat board or wheelchair.Because the time one that the people with disability sits is long, it is very stiff that health can become, the people with disability that can not stand that leg diseases disabled because of shank for some as that cause because of poliomyelitis causes, in good time standing is all very important to shank and physical and mental health with leg exercises, these activities often will lean on the help of caregiver to realize, the wheelchair that does not also have to help the people with disability to stand at present and do not need the stranger to help, and the more Wheelchair structure complexity of most functions, inconvenient operation, especially can not lean on the people with disability just can realization work multiple function such as life exercise.In addition, wheelchair and other rehabilitation material that exists on the market though solved certain problem, all can not be realized patient's independent operation now, all can not fundamentally solve such patient above-mentioned serial problem and inconvenience thus.
Social prosperity is progressive now, compatriots' quality of the life is also by promoting in rail, medical device is also constantly brought forth new ideas, especially the relevant articles for use that the disabled used for the action inconvenience are constantly brought forth new ideas especially, and wherein wheelchair is more common product, the structure of general wheelchair commonly used is mostly laborsaving flexibly, but electric walking, can climb, the improvement of aspects such as outward appearance, its structure is still for fixed. and also be and be the fixedly removable chair of sitting posture, the variation that can't have other posture, hence one can see that, and it is commonly used wheelchair have its disappearance on reality is used: 1, because fixing sitting posture, the certain sitting posture of the long-term maintenance of user, cause the long-term burden of the lower part of the body, as the activity muscles and bones of desiring to stand is must be by crutch etc. auxiliary or help very inconvenience by its people.2, again because of the long-term fixing sitting posture that keeps. so must reduce its motion chance and quantity of motion, cause the deficiency of user quantity of motion, cause easily that the joint is rigid, cardio-pulmonary function attenuating, blood circulation difference etc. uncomfortable.3, more serious user, as serious lower limb disability, spinal cord injury etc., its underpart can't be from side's action, and the extended immobilization sitting posture easily causes the bottom decubital ulcer to fester.
Simultaneously, medical circle is verified, and the paralytic patient long-term bed only uses general sitting posture wheelchair, makes their both legs be in no load condition for a long time, make. become lower limb femur matter loose and osteoporosis reduces the intensity of their shank skeleton, very slight activity just may cause fracture.Thereby the standing exercise that guarantees certain hour daytime can overcome the generation osteoporosis.Along with the development of society and the raising of human civilization degree, people particularly body have the members of society of disability more and more to need to use modern high technology to improve their quality of life and life degree of freedom.
Summary of the invention
The purpose of this utility model provides a kind of electric wheelchair, and a kind of electric wheelchair that can realize sitting, crouch, standing three kinds of attitudes particularly is provided.This utility model has solved the problem disabled, that patient's self-recovery is taken exercise and can be taken care of oneself preferably, has remedied the deficiencies in the prior art.
A kind of electric wheelchair of the present utility model, comprise wheelchair motor 7, driving wheel 3, driven pulley 22, seat, the chair back 12, handrail 10, pedal 1 and shank support plate 2, support 1, support 2 14, support 3 17, support 4 18, support 5 19 and support 6 20 are formed the vehicle frame of electric wheelchair, driving wheel 3 is a bull wheel and preposition, driven pulley 22 is a steamboat, be installed in the wheelchair rear, connecting rod 1, chair type connecting rod 2 11, connecting rod 3 15 and connecting rod 4 16 are formed the four-bar linkage structure of parallelogram, chair type connecting rod 2 11 places on the support 2 14, electric pushrod 29 Connection Block chair form connecting rod 2 11 and supports 6 20, electric pushrod 1 connects shank support plate 2 and support 6 20, and electric pushrod 3 13 connects the chair back 12 and connecting rod 3 15.The electric wheelchair normality is a sitting posture, and driving wheel 3 is that bull wheel is stable with action to improve kinematic dexterity, and each driving wheel 3 is respectively joined a wheelchair motor 9, and when two wheelchair motors, 9 constant speed, then electric wheelchair advances or retreats; When two wheelchair motors, 9 differentials, then electric wheelchair turns to.
When needs are taked prone position, the electric pushrod 1 that one end is fixed in support 6 20 boosts shank support plate 2, be the level of state and keep to shank support plate 2, the chair back 12 under electric pushrod 3 13 contracted, the chair back 12 is the level of state leaves over support 2 14 and maintenance, stir handrail 10 to horizontal level with hands, at this moment, the patient promptly is firm and secure to put down and crouches on electric wheelchair; It is the same with bed that the height of support 2 14 can be made, and so, the patient just can oneself move on the bed and have a rest, otherwise, also can oneself move to the activity of going out on the electric wheelchair from the bed.Reverse operating promptly can become sitting posture from prone position.
Change sitting posture and become standing position, then can be by following operation: the electric pushrod 29 that an end is fixed in support 6 20 boosts chair type connecting rod 2 11, electric pushrod 3 13 shrinks the chair back is remained vertically simultaneously, when chair type connecting rod 2 11 electric pushrod 29 stop motions when vertical, at this moment, the patient is stance; Reverse operating promptly can become sitting posture from standing position.
This utility model also provides a kind of electric wheelchair, comprise wheelchair motor 7, driving wheel 3, driven pulley 22, seat, the chair back 12, handrail 10, pedal 1 and shank support plate 2, support 1, support 2 14, support 3 17, support 4 18, support 5 19 and support 6 20 are formed the vehicle frame of electric wheelchair, driving wheel 3 is a bull wheel and preposition, driven pulley 22 is a steamboat, be installed in the wheelchair rear, connecting rod 1, chair type connecting rod 2 11, connecting rod 3 15 and connecting rod 4 16 are formed the four-bar linkage structure of parallelogram, chair type connecting rod 2 11 places on the support 2 14, electric pushrod 29 Connection Block chair form connecting rod 2 11 and supports 6 20, electric pushrod 1 connects shank support plate 2 and support 6 20, and electric pushrod 3 13 connects the chair back 12 and connecting rod 3 15; Described electric wheelchair also is provided with auxiliary wheel 23, and electric pushrod 4 21 connects auxiliary wheel 23 and support 3 17.The main function that auxiliary wheel 23 is set is to make electric wheelchair can successfully cross over step and climbing, when running into higher step, driven pulley 22 is difficult to go beyond, at this moment, as long as being fixed in the electric pushrod 4 21 of support 3 17, an end pushes auxiliary wheel 23, driven pulley 22 is lifted, just can easily top bar more; After driven pulley 22 is up the steps, shrink electric pushrod 4 21, make auxiliary wheel be in vacant state.When climbing, in order to keep steadily of centre of gravity, can substitute driven pulley 22 with auxiliary wheel 23, the electric pushrod 4 21 that one end is fixed in support 3 17 pushes auxiliary wheel 23, driven pulley 22 is lifted, released amount according to the different choice electric pushrod 4 21 of the gradient makes support 2 14 be in level substantially, makes the patient can be as though walking upon flat ground all the time.
As optimized technical scheme:
Aforesaid a kind of electric wheelchair, wherein, described wheelchair motor 7, electric pushrod 1, electric pushrod 29, electric pushrod 3 13 and electric pushrod 4 21 are by controller 8 executable operations that are installed in handrail 10 front ends.
Aforesaid a kind of electric wheelchair, wherein, described electric wheelchair middle part is provided with toilet seat 24.
Foregoing toilet seat 24, wherein, toilet seat 24 comprises urinal, flushing spout, warm braw dehydrator, inlet channel and dirt pump drainage toilet.
Aforesaid a kind of electric wheelchair, wherein, the 90 ° of revolutions that can make progress of described handrail 10.
The beneficial effects of the utility model are:
A kind of electric wheelchair modern design of the present utility model, the structure uniqueness, multiple functional, easy to use, be a kind of freedom of movement, can sit to lie can found electric wheelchair easy to use.This utility model function is more complete, the demand that can satisfy physical exercise preferably and take care of oneself, the patient also can independently finish under unmanned situation about helping and stand, crouch and lie, sit and walk, and can oneself take off, wear trousers and solve and have to go to the toilet, accomplished fully to take care of oneself, greatly facilitate patient family, alleviated patient's physiology misery and mental pressure.
Use the extensible health of a kind of electric wheelchair of the present utility model, unfold the joint, strengthen cardio-pulmonary function and prevent the effect of decubital ulcer, thus prevent effectively the patient osteoporosis, rehabilitation of patients is played important effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a prone position structural representation of the present utility model
Fig. 3 is a standing position structural representation of the present utility model
Fig. 4 is the structural representation of use auxiliary wheel of the present utility model
Wherein
1 is that pedal 2 is electric pushrod one for shank support plate 3 for driving wheel 4
5 is that support 1 is controller for connecting rod 1 for wheelchair motor 8
9 is that electric pushrod 2 10 is the chair back for handrail 11 for chair type connecting rod 2 12
13 is that electric pushrod 3 14 is connecting rod four for support 2 15 for connecting rod 3 16
17 is that support 3 18 is support six for support 4 19 for support 5 20
21 is that electric pushrod 4 22 is toilet seat for driven pulley 23 for auxiliary wheel 24
The specific embodiment
Below in conjunction with the specific embodiment, further set forth the present invention.
As shown in Figure 1, it is a kind of electric wheelchair of the present utility model, comprise wheelchair motor 7, driving wheel 3, driven pulley 22, seat, the chair back 12, handrail 10, pedal 1 and shank support plate 2, support 1, support 2 14, support 3 17, support 4 18, support 5 19 and support 6 20 are formed the vehicle frame of electric wheelchair, driving wheel 3 is a bull wheel and preposition, driven pulley 22 is a steamboat, be installed in the wheelchair rear, connecting rod 1, chair type connecting rod 2 11, connecting rod 3 15 and connecting rod 4 16 are formed the four-bar linkage structure of parallelogram, chair type connecting rod 2 11 places on the support 2 14, electric pushrod 29 Connection Block chair form connecting rod 2 11 and supports 6 20, electric pushrod 1 connects shank support plate 2 and support 6 20, and electric pushrod 3 13 connects the chair back 12 and connecting rod 3 15.The electric wheelchair normality is a sitting posture, and driving wheel 3 is that bull wheel is stable with action to improve kinematic dexterity, and each driving wheel 3 is respectively joined a wheelchair motor 9, and when two wheelchair motors, 9 constant speed, then electric wheelchair advances or retreats; When two wheelchair motors, 9 differentials, then electric wheelchair turns to.Described wheelchair motor 7, electric pushrod 1, electric pushrod 29, electric pushrod 3 13 and electric pushrod 4 21 are by controller 8 executable operations that are installed in handrail 10 front ends; Described electric wheelchair middle part is provided with toilet seat 24, and toilet seat 24 comprises urinal, flushing spout, warm braw dehydrator, inlet channel and dirt pump drainage toilet; The 90 ° of revolutions that can make progress of described handrail 10.
As shown in Figure 2, when needs are taked prone position, the electric pushrod 1 that one end is fixed in support 6 20 boosts shank support plate 2, be the level of state and keep to shank support plate 2, the chair back 12 under electric pushrod 3 13 contracted is the level of state the chair back 12 and leaves over support 2 14 and maintenance, stirs handrail 10 to horizontal level with hands, at this moment, the patient promptly is firm and secure to put down and crouches on electric wheelchair; It is the same with bed that the height of support 2 14 can be made, and so, the patient just can oneself move on the bed and have a rest, otherwise, also can oneself move to the activity of going out on the electric wheelchair from the bed.Reverse operating promptly can become sitting posture from prone position.
As shown in Figure 3, change sitting posture and become standing position, then can be by following operation: the electric pushrod 29 that an end is fixed in support 6 20 boosts chair type connecting rod 2 11, electric pushrod 3 13 shrinks the chair back is remained vertically simultaneously, when chair type connecting rod 2 11 electric pushrod 29 stop motions when vertical, at this moment, the patient is stance; Reverse operating promptly can become sitting posture from standing position.
As shown in Figure 4, this utility model also provides a kind of electric wheelchair, comprise wheelchair motor 7, driving wheel 3, driven pulley 22, seat, the chair back 12, handrail 10, pedal 1 and shank support plate 2, support 1, support 2 14, support 3 17, support 4 18, support 5 19 and support 6 20 are formed the vehicle frame of electric wheelchair, driving wheel 3 is a bull wheel and preposition, driven pulley 22 is a steamboat, be installed in the wheelchair rear, connecting rod 1, chair type connecting rod 2 11, connecting rod 3 15 and connecting rod 4 16 are formed the four-bar linkage structure of parallelogram, chair type connecting rod 2 11 places on the support 2 14, electric pushrod 29 Connection Block chair form connecting rod 2 11 and supports 6 20, electric pushrod 1 connects shank support plate 2 and support 6 20, and electric pushrod 3 13 connects the chair back 12 and connecting rod 3 15; Described electric wheelchair also is provided with auxiliary wheel 23, and electric pushrod 4 21 connects auxiliary wheel 23 and support 3 17.The main function that auxiliary wheel 23 is set is to make electric wheelchair can successfully cross over step and climbing, when running into higher step, driven pulley 22 is difficult to go beyond, at this moment, as long as being fixed in the electric pushrod 4 21 of support 3 17, an end pushes auxiliary wheel 23, driven pulley 22 is lifted, just can easily top bar more; After driven pulley 22 is up the steps, shrink electric pushrod 4 21, make auxiliary wheel be in vacant state.When climbing, in order to keep steadily of centre of gravity, can substitute driven pulley 22 with auxiliary wheel 23, the electric pushrod 4 21 that one end is fixed in support 3 17 pushes auxiliary wheel 23, driven pulley 22 is lifted, released amount according to the different choice electric pushrod 4 21 of the gradient makes support 2 14 be in level substantially, makes the patient can be as though walking upon flat ground all the time.
Through evidence, this utility model has solved the problem disabled, that patient's self-recovery is taken exercise and can be taken care of oneself preferably really, has remedied the deficiencies in the prior art.
Claims (10)
1. electric wheelchair, comprise wheelchair motor (7), driving wheel (3), driven pulley (22), seat, the chair back (12), handrail (10), pedal (1) and shank support plate (2), support one (5), support two (14), support three (17), support four (18), support five (19) and support six (20) are formed the vehicle frame of electric wheelchair, it is characterized in that: driving wheel (3) is bull wheel and preposition, driven pulley (22) is a steamboat, be installed in the wheelchair rear, connecting rod one (6), chair type connecting rod two (11), connecting rod three (15) and connecting rod four (16) are formed the four-bar linkage structure of parallelogram, chair type connecting rod two (11) places on the support two (14), electric pushrod two (9) Connection Block chair form connecting rods two (11) and support six (20), electric pushrod one (4) connects shank support plate (2) and support six (20), and electric pushrod three (13) connects the chair back (12) and connecting rod three (15).
2. a kind of electric wheelchair as claimed in claim 1 is characterized in that described wheelchair motor (7), electric pushrod one (4), electric pushrod two (9), electric pushrod three (13) and electric pushrod four (21) are by controller (8) executable operations that is installed in handrail (10) front end.
3. a kind of electric wheelchair as claimed in claim 1 is characterized in that described electric wheelchair middle part is provided with toilet seat (24).
4. a kind of electric wheelchair as claimed in claim 3 is characterized in that toilet seat (24) comprises urinal, flushing spout, warm braw dehydrator, inlet channel and dirt pump drainage toilet.
5. a kind of electric wheelchair as claimed in claim 1 is characterized in that described handrail (10) the 90 ° of revolutions that can make progress.
6. electric wheelchair, comprise wheelchair motor (7), driving wheel (3), driven pulley (22), seat, the chair back (12), handrail (10), pedal (1) and shank support plate (2), support one (5), support two (14), support three (17), support four (18), support five (19) and support six (20) are formed the vehicle frame of electric wheelchair, it is characterized in that: driving wheel (3) is bull wheel and preposition, driven pulley (22) is a steamboat, be installed in the wheelchair rear, connecting rod one (6), chair type connecting rod two (11), connecting rod three (15) and connecting rod four (16) are formed the four-bar linkage structure of parallelogram, chair type connecting rod two (11) places on the support two (14), electric pushrod two (9) Connection Block chair form connecting rods two (11) and support six (20), electric pushrod one (4) connects shank support plate (2) and support six (20), and electric pushrod three (13) connects the chair back (12) and connecting rod three (15); Described electric wheelchair also is provided with auxiliary wheel (23), and electric pushrod four (21) connects auxiliary wheel (23) and support three (17).
7. a kind of electric wheelchair as claimed in claim 6 is characterized in that described wheelchair motor (7), electric pushrod one (4), electric pushrod two (9), electric pushrod three (13) and electric pushrod four (21) are by controller (8) executable operations that is installed in handrail (10) front end.
8. a kind of electric wheelchair as claimed in claim 6 is characterized in that described electric wheelchair middle part is provided with toilet seat (24).
9. a kind of electric wheelchair as claimed in claim 8 is characterized in that toilet seat (24) comprises urinal, flushing spout, warm braw dehydrator, inlet channel and dirt pump drainage toilet.
10. a kind of electric wheelchair as claimed in claim 6 is characterized in that described handrail (10) the 90 ° of revolutions that can make progress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820055734 CN201185992Y (en) | 2008-02-26 | 2008-02-26 | Electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820055734 CN201185992Y (en) | 2008-02-26 | 2008-02-26 | Electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185992Y true CN201185992Y (en) | 2009-01-28 |
Family
ID=40309003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820055734 Expired - Lifetime CN201185992Y (en) | 2008-02-26 | 2008-02-26 | Electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185992Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106389027A (en) * | 2016-12-04 | 2017-02-15 | 北京福祉科技有限公司 | Electric crawler stair climbing potty wheelchair bed |
| CN109620586A (en) * | 2019-01-31 | 2019-04-16 | 北华大学 | Bed chair integral type nursing robot |
| CN109730848A (en) * | 2019-03-06 | 2019-05-10 | 刘建平 | The recovery bed chair of multifunction nursing |
| CN110840665A (en) * | 2019-12-17 | 2020-02-28 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional wheelchair for fracture patient |
| CN111388219A (en) * | 2020-03-30 | 2020-07-10 | 佛山达浩医疗科技有限公司 | Lifting structure suitable for wheelchair |
| CN111728783A (en) * | 2019-03-19 | 2020-10-02 | 桐乡市爱康康复设备有限公司 | Special wheelchair convenient for people with myasthenia to sit and use |
| CN114159241A (en) * | 2021-12-10 | 2022-03-11 | 北华大学 | Posture-adjustable walking-aid wheelchair |
| CN110840665B (en) * | 2019-12-17 | 2024-06-11 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional wheelchair for fracture patient |
-
2008
- 2008-02-26 CN CN 200820055734 patent/CN201185992Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106389027A (en) * | 2016-12-04 | 2017-02-15 | 北京福祉科技有限公司 | Electric crawler stair climbing potty wheelchair bed |
| CN109620586A (en) * | 2019-01-31 | 2019-04-16 | 北华大学 | Bed chair integral type nursing robot |
| CN109620586B (en) * | 2019-01-31 | 2023-08-08 | 北华大学 | Bed and chair integrated nursing robot |
| CN109730848A (en) * | 2019-03-06 | 2019-05-10 | 刘建平 | The recovery bed chair of multifunction nursing |
| CN109730848B (en) * | 2019-03-06 | 2023-11-14 | 刘建平 | Multifunctional nursing rehabilitation bed chair |
| CN111728783A (en) * | 2019-03-19 | 2020-10-02 | 桐乡市爱康康复设备有限公司 | Special wheelchair convenient for people with myasthenia to sit and use |
| CN110840665A (en) * | 2019-12-17 | 2020-02-28 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional wheelchair for fracture patient |
| CN110840665B (en) * | 2019-12-17 | 2024-06-11 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional wheelchair for fracture patient |
| CN111388219A (en) * | 2020-03-30 | 2020-07-10 | 佛山达浩医疗科技有限公司 | Lifting structure suitable for wheelchair |
| CN114159241A (en) * | 2021-12-10 | 2022-03-11 | 北华大学 | Posture-adjustable walking-aid wheelchair |
| CN114159241B (en) * | 2021-12-10 | 2023-06-30 | 北华大学 | Position-adjustable walking-assisting wheel chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIZHEN MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: HUANG QIGANG Effective date: 20140721 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201901 BAOSHAN, SHANGHAI TO: 201800 JIADING, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140721 Address after: 201800 Shanghai Jiading District Malu Hengcang Road No. 2465 Building 5 Patentee after: BEI ZHEN MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. Address before: 201901 Shanghai city Baoshan District Town Road 111 Lane 10, Room 102 Patentee before: Huang Qigang |
|
| DD01 | Delivery of document by public notice |
Addressee: Teng Xue Document name: Notification of Passing Examination on Formalities |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090128 |