CN110946716A - Emergency cot - Google Patents
Emergency cot Download PDFInfo
- Publication number
- CN110946716A CN110946716A CN201911107646.9A CN201911107646A CN110946716A CN 110946716 A CN110946716 A CN 110946716A CN 201911107646 A CN201911107646 A CN 201911107646A CN 110946716 A CN110946716 A CN 110946716A
- Authority
- CN
- China
- Prior art keywords
- wheelchair
- plate
- cot
- seat plate
- main frame
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
- A61G5/0833—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding front to back, e.g. reducing or expanding the overall depth of the wheelchair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/32—Specific positions of the patient lying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses an emergency cot, which comprises: the wheelchair is positioned below the bed body, and the bed body is provided with a slotted hole; the wheelchair comprises a wheelchair main frame, leg plates, a seat plate and a back plate, wherein the leg plates and the back plate are rotationally connected with the seat plate through rotating shafts; the leg plate and the back plate rotate to the same horizontal plane with the seat plate to form a supporting plate mechanism, and the supporting plate mechanism is framed at the top of the slotted hole; an electric push rod is installed at the top end of the wheelchair main frame, and the seat plate is connected with the output end of the electric push rod. The invention has simple structure and convenient use, does not need secondary moving in the carrying process and can avoid causing additional injury to patients.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an emergency cot.
Background
In the process of medical first aid, some patients with serious diseases such as myocardial infarction, cerebral hemorrhage, vertebral column fracture and femoral fracture cannot walk, the patients need to be carried by an emergency stretcher or an emergency bed, the patients often need to be moved for the second time, and when the patients are carried or moved, the patients are inevitably injured additionally.
Therefore, how to provide an emergency cot with convenient use is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides an emergency cot which has a simple structure and is convenient to use, and can avoid additional injury to patients without secondary movement in the carrying process.
In order to achieve the purpose, the invention adopts the following technical scheme:
an emergency cot, comprising: the wheelchair is positioned below the bed body, and the bed body is provided with a slotted hole; the wheelchair comprises a wheelchair main frame, leg plates, a seat plate and a back plate, wherein the leg plates and the back plate are rotatably connected with the seat plate through rotating shafts; the leg plate and the back plate rotate to the same horizontal plane with the seat plate to form a supporting plate mechanism, and the supporting plate mechanism is framed at the top of the slotted hole; an electric push rod is installed at the top end of the wheelchair main frame, and the seat plate is connected with the output end of the electric push rod.
Preferably, a telescopic surrounding rod is installed on one side of the bed body and comprises a sleeve and a connecting rod, the sleeve is installed at the top end of the bed body, and the connecting rod is inserted in the sleeve and is in sliding connection with the sleeve. The connecting rod is pushed into the sleeve, so that the communication between the slotted hole and the outer side can be realized, and the push-in of the wheelchair is facilitated; the connecting rod is pulled out and is connected with the bed body through a buckle to form a surrounding barrier, so that the patient is prevented from sliding off.
Preferably, a certain angle is formed between the leg plate and the seat plate, a certain angle is formed between the back plate and the seat plate, and the leg plate, the back plate and the seat plate form a Z-shaped structure and are erected on the wheelchair main frame, so that a patient can conveniently sit on the wheelchair, and the wheelchair can be used independently.
Preferably, the wheelchair main frame is hinged with a backrest frame, and when the wheelchair is combined with the bed body for use, the backrest frame is folded down to facilitate combination; when the wheelchair is used independently, the backrest frame is folded up to support the back plate.
Preferably, the top end of the backrest frame is hinged with a headrest, and when the wheelchair is combined with the bed body for use, the headrest is folded down to facilitate combination; when the wheelchair is used independently, the headrest is folded up to support the head of a patient, so that the use comfort of the wheelchair is improved.
Preferably, the length of the slot is smaller than the length of the supporting plate mechanism, and the width of the slot is larger than the width of the supporting plate mechanism.
Preferably, wheels are installed on two sides of the wheelchair main frame, and the height of the wheels is lower than that of the groove holes. The height of the wheels is designed to be lower than the height of the slotted holes, so that the wheelchair can smoothly enter the bottom of the bed body.
Preferably, the wheelchair main frame is provided with a controller, the wheels are provided with control buttons, and the control buttons are electrically connected with the electric push rod through the controller. By clicking the control button, the extension length of the electric push rod can be adjusted, so that the height of the seat plate can be adjusted.
The invention has the beneficial effects that:
the wheelchair is simple in structure and convenient to use, and the wheelchair is combined with the bed body for use, so that the wheelchair does not need to be moved for the second time in the process of carrying a patient, and the additional injury to the patient can be avoided; in addition, the wheelchair can be used independently, thereby expanding the application range of the emergency cot.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a state diagram of the present invention.
Figure 2 is another state diagram of the present invention.
Fig. 3 is a schematic structural view of the wheelchair of the invention.
Fig. 4 is a schematic view of a connection structure of the supporting plate mechanism and the electric push rod of the invention.
Wherein, in the figure,
1-bed body; 2-a slot; 3-the wheelchair main frame; 4-a leg plate; 5-seat plate; 6-a back plate; 7-electric push rod; 8-a sleeve; 9-a connecting rod; 10-a backrest frame; 11-a headrest; 12-a wheel; 13-control buttons.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an emergency cot, comprising: the wheelchair is positioned below the bed body 1, and the bed body 1 is provided with a slotted hole 2; the wheelchair comprises a wheelchair main frame 3, leg plates 4, a seat plate 5 and a back plate 6, wherein the leg plates 4 and the back plate 6 are rotatably connected with the seat plate 5 through rotating shafts, so that the angles among the leg plates 4, the back plate 6 and the seat plate 5 can be conveniently adjusted; the leg plate 4 and the back plate 6 rotate to the same horizontal plane with the seat plate 5 to form a supporting plate mechanism, and the supporting plate mechanism is framed at the top of the slotted hole 2; electric putter 7 is installed on 3 tops of wheelchair body frame, and seat 5 links to each other with electric putter 7's output, through the height of electric putter 7 adjustable seat 5 to be convenient for erect backup pad mechanism on slotted hole 2.
In order to further optimize the technical scheme, one side of the bed body 1 is provided with a telescopic surrounding rod which comprises a sleeve 8 and a connecting rod 9, the sleeve 8 is arranged at the top end of the bed body 1, and the connecting rod 9 is inserted in the sleeve 8 and is in sliding connection with the sleeve 8. Firstly, the connecting rod 9 is pushed into the sleeve 8, so that the communication between the slotted hole 2 and the outer side can be realized, and the push-in of the wheelchair is facilitated; the connecting rod 9 is pulled out and is connected with the bed body 1 through a buckle to form a barrier, so that the patient is prevented from sliding off.
In order to further optimize the technical scheme, when the wheelchair is used independently, the leg plates 4 and the back plate 6 are rotated, a certain angle is formed between the leg plates 4 and the seat plate 5, a certain angle is formed between the back plate 6 and the seat plate 5, the leg plates 4, the back plate 6 and the seat plate 5 form a Z-shaped structure together, and the Z-shaped structure is erected on the wheelchair main frame 3, so that a patient can sit on the wheelchair conveniently, and the independent use of the wheelchair is realized.
In order to further optimize the technical scheme, the wheelchair main frame 3 is hinged with a backrest frame 10, and when the wheelchair is combined with the bed body for use, the backrest frame 10 is folded down for convenient combination; when the wheelchair is used alone, the back frame 10 is folded up to support the backboard 6.
In order to further optimize the technical scheme, the top end of the backrest frame 10 is hinged with a headrest 11, and when the wheelchair is combined with the bed body for use, the headrest 11 is folded down for convenient combination; when the wheelchair is used alone, the headrest 11 is folded up to support the head of a patient, so that the use comfort of the wheelchair is improved.
In order to further optimize the above technical solution, the length of the slot 2 is smaller than the length of the supporting plate mechanism, and the width of the slot 2 is larger than the width of the supporting plate mechanism. Leg board 4 and backplate 6 and seat 5 with "Z" font structure can be penetrated by slotted hole 2 bottom, and the top is worn out, rotate leg board 4 and backplate 6 to form the backup pad mechanism with the same horizontal plane of seat 5, and both ends erect on slotted hole two 2, realize the combination of wheelchair and the bed body, and at the transport patient in-process, need not the secondary and move, can avoid causing extra injury to patient.
In order to further optimize the technical scheme, wheels 12 are arranged on two sides of the wheelchair main frame 3, and the height of the wheels 12 is lower than that of the groove holes 2. The height of the wheels 12 is designed to be lower than that of the slotted holes 2, so that the wheelchair can smoothly enter the bottom of the bed body 1.
In order to further optimize the technical scheme, a controller is installed on the wheelchair main frame 3, a control button 13 is installed on the wheel 12, and the control button 13 is electrically connected with the electric push rod 7 through the controller. By clicking the control button 13, the extension length of the electric push rod 7 can be adjusted, so that the height of the seat plate 5 can be adjusted, and the wheelchair can be conveniently and independently used or used in combination with the bed body 1.
The wheelchair is simple in structure and convenient to use, and the wheelchair is combined with the bed body 1 for use, so that the wheelchair does not need to be moved for the second time in the process of carrying a patient, and the additional injury to the patient can be avoided; in addition, the wheelchair can be used independently, thereby expanding the application range of the emergency cot.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An emergency cot, comprising: the wheelchair is positioned below the bed body, and the bed body is provided with a slotted hole; the wheelchair comprises a wheelchair main frame, leg plates, a seat plate and a back plate, wherein the leg plates and the back plate are rotatably connected with the seat plate through rotating shafts; the leg plate and the back plate rotate to the same horizontal plane with the seat plate to form a supporting plate mechanism, and the supporting plate mechanism is framed at the top of the slotted hole; an electric push rod is installed at the top end of the wheelchair main frame, and the seat plate is connected with the output end of the electric push rod.
2. The emergency cot of claim 1, wherein a telescopic enclosing rod is installed at one side of the cot body, the telescopic enclosing rod comprises a sleeve and a connecting rod, the sleeve is installed at the top end of the cot body, and the connecting rod is inserted into the sleeve and is slidably connected with the sleeve.
3. The emergency cot of claim 1, wherein the leg plate and the seat plate form an angle therebetween, the back plate and the seat plate form an angle therebetween, and the leg plate and the back plate and the seat plate form a "Z" shaped structure, and are disposed on the wheelchair main frame.
4. The cot of claim 3, wherein the wheelchair main frame is hinged to a back frame.
5. The cot of claim 4, wherein the back frame top is hinged with a headrest.
6. The cot of claim 1 wherein the length of the slot is less than the length of the strut plate mechanism and the width of the slot is greater than the width of the strut plate mechanism.
7. The emergency cot of claim 1 or 6, wherein wheels are mounted on both sides of the wheelchair frame, and the height of the wheels is lower than the height of the slotted holes.
8. The emergency cot of claim 7, wherein the wheelchair frame has a controller mounted thereon, and the wheels have control buttons mounted thereon, the control buttons being electrically connected to the power push rod through the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107646.9A CN110946716A (en) | 2019-11-13 | 2019-11-13 | Emergency cot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107646.9A CN110946716A (en) | 2019-11-13 | 2019-11-13 | Emergency cot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110946716A true CN110946716A (en) | 2020-04-03 |
Family
ID=69977399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911107646.9A Pending CN110946716A (en) | 2019-11-13 | 2019-11-13 | Emergency cot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110946716A (en) |
Citations (18)
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| CN102551973A (en) * | 2012-02-29 | 2012-07-11 | 天津理工大学 | Novel multifunctional wheelchair bed |
| CN102648881A (en) * | 2012-05-09 | 2012-08-29 | 北京航空航天大学 | Bed-chair integrated robot with detachable side surface |
| CN104127289A (en) * | 2014-08-19 | 2014-11-05 | 上海申磬产业有限公司 | Split type robot nursing bed having rehabilitation training function |
| CN104688447A (en) * | 2013-12-10 | 2015-06-10 | 白晓君 | Expansion type bed trolley for aged |
| CN204618658U (en) * | 2015-05-08 | 2015-09-09 | 徐相凯 | A kind of sick bed |
| CN205391266U (en) * | 2015-12-31 | 2016-07-27 | 广东科技学院 | Multi -functional wheelchair bed |
| CN105853099A (en) * | 2016-04-28 | 2016-08-17 | 北京博创兴盛科技有限公司 | Integrated nursing bed |
| CN205795941U (en) * | 2016-04-28 | 2016-12-14 | 北京博创兴盛科技有限公司 | A kind of wheelchair and the combination nursing bed of bed |
| CN107320252A (en) * | 2017-08-17 | 2017-11-07 | 福尔智能科技南通有限公司 | A kind of rehabilitation type multifunctional bed chair |
| CN107822798A (en) * | 2017-11-29 | 2018-03-23 | 夏爱华 | A kind of babies ' nursing bed of multi-functional adjustable size |
| CN107951638A (en) * | 2017-11-28 | 2018-04-24 | 新昌县诺利包装设备厂 | A kind of sick bed with body turning function |
| CN207708113U (en) * | 2017-06-27 | 2018-08-10 | 莫显刚 | A kind of adjustable guard bar structure of novel medical care bed |
| CN108392335A (en) * | 2018-03-21 | 2018-08-14 | 河南省祥和康复产业技术研究院有限责任公司 | A kind of combination folding bed chair |
| CN109316299A (en) * | 2018-11-08 | 2019-02-12 | 山东大学 | A kind of multifunctional wheelchair nursing bed |
| CN208838451U (en) * | 2018-03-06 | 2019-05-10 | 宫延荣 | Patient in department of cardiology emergency cot |
| CN109925138A (en) * | 2019-04-11 | 2019-06-25 | 辽宁黑北健科技有限公司 | A kind of chair separates the nursing bed that can integrally turn over |
| CN209236642U (en) * | 2018-03-05 | 2019-08-13 | 朱超凡 | A kind of ward mother-and-baby integrated is guard bed |
| CN110236822A (en) * | 2019-07-09 | 2019-09-17 | 西安建筑科技大学 | A kind of combined wheelchair bed and its operating method |
-
2019
- 2019-11-13 CN CN201911107646.9A patent/CN110946716A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551973A (en) * | 2012-02-29 | 2012-07-11 | 天津理工大学 | Novel multifunctional wheelchair bed |
| CN102648881A (en) * | 2012-05-09 | 2012-08-29 | 北京航空航天大学 | Bed-chair integrated robot with detachable side surface |
| CN104688447A (en) * | 2013-12-10 | 2015-06-10 | 白晓君 | Expansion type bed trolley for aged |
| CN104127289A (en) * | 2014-08-19 | 2014-11-05 | 上海申磬产业有限公司 | Split type robot nursing bed having rehabilitation training function |
| CN204618658U (en) * | 2015-05-08 | 2015-09-09 | 徐相凯 | A kind of sick bed |
| CN205391266U (en) * | 2015-12-31 | 2016-07-27 | 广东科技学院 | Multi -functional wheelchair bed |
| CN105853099A (en) * | 2016-04-28 | 2016-08-17 | 北京博创兴盛科技有限公司 | Integrated nursing bed |
| CN205795941U (en) * | 2016-04-28 | 2016-12-14 | 北京博创兴盛科技有限公司 | A kind of wheelchair and the combination nursing bed of bed |
| CN207708113U (en) * | 2017-06-27 | 2018-08-10 | 莫显刚 | A kind of adjustable guard bar structure of novel medical care bed |
| CN107320252A (en) * | 2017-08-17 | 2017-11-07 | 福尔智能科技南通有限公司 | A kind of rehabilitation type multifunctional bed chair |
| CN107951638A (en) * | 2017-11-28 | 2018-04-24 | 新昌县诺利包装设备厂 | A kind of sick bed with body turning function |
| CN107822798A (en) * | 2017-11-29 | 2018-03-23 | 夏爱华 | A kind of babies ' nursing bed of multi-functional adjustable size |
| CN209236642U (en) * | 2018-03-05 | 2019-08-13 | 朱超凡 | A kind of ward mother-and-baby integrated is guard bed |
| CN208838451U (en) * | 2018-03-06 | 2019-05-10 | 宫延荣 | Patient in department of cardiology emergency cot |
| CN108392335A (en) * | 2018-03-21 | 2018-08-14 | 河南省祥和康复产业技术研究院有限责任公司 | A kind of combination folding bed chair |
| CN109316299A (en) * | 2018-11-08 | 2019-02-12 | 山东大学 | A kind of multifunctional wheelchair nursing bed |
| CN109925138A (en) * | 2019-04-11 | 2019-06-25 | 辽宁黑北健科技有限公司 | A kind of chair separates the nursing bed that can integrally turn over |
| CN110236822A (en) * | 2019-07-09 | 2019-09-17 | 西安建筑科技大学 | A kind of combined wheelchair bed and its operating method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |