CN110037870B - Combined medical nursing bed - Google Patents
Combined medical nursing bed Download PDFInfo
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- CN110037870B CN110037870B CN201910379922.0A CN201910379922A CN110037870B CN 110037870 B CN110037870 B CN 110037870B CN 201910379922 A CN201910379922 A CN 201910379922A CN 110037870 B CN110037870 B CN 110037870B
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- electric push
- push rod
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000005192 partition Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 15
- 230000036544 posture Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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Classifications
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- 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
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
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- 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
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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)
- Invalid Beds And Related Equipment (AREA)
Abstract
本发明涉及一种组合式医用护理床，护理床设置有护理床架，护理床架包括床头架、床尾架和固定杆，床头架和床尾架之间设置有分隔板，分隔板一侧设置床板、另一侧设置移动椅机构；移动椅机构包括移动框体、座板、腿板和背板，座板一侧与腿板连接、另一侧与背板连接，移动框体内部设置有上支撑杆、左支撑杆和右支撑杆，左支撑杆、右支撑杆上分别设置有左电动推杆、右电动推杆，左电动推杆连接腿板，右电动推杆连接背板，移动框体顶部设置上电动推杆；移动框体底部两侧设置横向驱动机构，两侧的横向驱动机构之间设置两个纵向驱动机构，两个纵向驱动机构之间设置有蓄电池。本发明操作方便，满足患者的正常活动空间的同时也可便于患者外出移动。
The invention relates to a combined medical nursing bed. The nursing bed is provided with a nursing bed frame. The nursing bed frame includes a bedside frame, a bed end frame and a fixing rod. A dividing plate is arranged between the bed head frame and the bed end frame. The dividing plate A bed plate is arranged on one side, and a moving chair mechanism is arranged on the other side; the moving chair mechanism includes a moving frame body, a seat plate, a leg plate and a back plate, one side of the seat plate is connected with the leg plate, and the other side is connected with the back plate, and the moving frame body An upper support rod, a left support rod and a right support rod are arranged inside. The left and right support rods are respectively provided with a left electric push rod and a right electric push rod. The left electric push rod is connected to the leg plate, and the right electric push rod is connected to the back. The top of the moving frame is provided with an electric push rod; the two sides of the bottom of the moving frame are provided with transverse driving mechanisms, two longitudinal driving mechanisms are arranged between the transverse driving mechanisms on both sides, and a battery is arranged between the two longitudinal driving mechanisms. The present invention is convenient to operate, and can also facilitate the patient to move out while satisfying the normal activity space of the patient.
Description
Technical Field
The invention relates to the field of medical nursing equipment, in particular to a combined medical nursing bed.
Background
Along with the continuous growth of the aging population in China, the demand of nursing beds is increasing day by day, the nursing beds are hospital beds used by patients who are inconvenient to move in hospital or at home, the main purpose of the nursing beds is to facilitate nursing of nursing staff and provide convenience for patient rehabilitation, but the traditional nursing beds no longer meet the diversified demands of the patients, so that various multifunctional nursing beds appear on the market at present, and the traditional nursing beds are greatly improved compared with the traditional nursing beds.
However, the existing multifunctional nursing bed still has certain inconvenience, some multifunctional nursing beds only change the posture of the bed, and are convenient for a user to change the lying posture into the sitting posture, for some bedridden patients who are inconvenient to walk, the nursing bed has large volume, and is inconvenient to move indoors or outdoors, and if the patient needs to go out, the patient needs to use a wheelchair, but the patient is particularly inconvenient to transfer between the wheelchair and the nursing bed, so that the assistance difficulty of other people is caused, and the patient can be influenced, for example, the multifunctional intelligent nursing bed disclosed by the Chinese publication No. 201810163594.6 achieves the purpose of facilitating the adjustment of the optional sitting posture of the patient through a backrest driving system and a leg falling driving system, is suitable for different requirements of people, has a relatively complex integral structure, and brings certain inconvenience when the patient goes out to check or move because no device which is convenient for the patient to move is arranged, also, although the multifunctional nursing bed disclosed in chinese publication No. 201810809943.7 is convenient for the patient to move, it is inconvenient for the patient to turn over and turn sideways due to its limited position, and has certain limitation if it is used as a daily nursing bed.
Disclosure of Invention
The invention provides a combined medical nursing bed which is convenient for a patient to go out for the purpose of solving the problems that a traditional nursing bed is inconvenient to move, the patient is inconvenient to transfer between the nursing bed and a traditional wheelchair, and the patient is difficult to go out.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a combined medical nursing bed is provided with a nursing bed frame, wherein the nursing bed frame comprises a bed head frame, a bed tail frame and a fixed rod, two ends of the fixed rod are respectively and fixedly connected with the bed head frame and the bed tail frame, a separation plate is fixedly arranged between the bed head frame and the bed tail frame, one side of the separation plate is fixedly provided with a bed plate, and the other side of the separation plate is detachably provided with a movable chair mechanism;
the movable chair mechanism comprises a movable frame body, a seat plate, a leg plate and a back plate, wherein handrails capable of stretching up and down are arranged on two side walls of the movable frame body, the seat plate is positioned at the upper part of the movable frame body, one side of the seat plate is rotatably connected with the leg plate, the other side of the seat plate is rotatably connected with the back plate, an upper supporting rod, a left supporting rod and a right supporting rod are fixedly arranged between two corresponding side walls in the movable frame body, the left supporting rod and the right supporting rod are positioned at two sides of the movable frame body, and the upper supporting rod is;
the upper support rod is sleeved with a sleeve rod, the upper end of the sleeve rod extends out of the moving frame body to be connected with the seat plate, a left electric push rod and a right electric push rod are correspondingly arranged on the left support rod and the right support rod respectively, one end of the left electric push rod is connected with the middle part of the left support rod, the other end of the left electric push rod extends out of the moving frame body to be connected with the leg plate, one end of the right electric push rod is connected with the middle part of the right support rod, the other end of the right electric push rod extends out of the;
the horizontal driving mechanisms are arranged on two sides of the bottom of the moving frame body and connected with the upper electric push rod, the two vertical driving mechanisms are arranged between the horizontal driving mechanisms on the two sides, the storage battery is arranged between the two vertical driving mechanisms, and the storage battery is connected with the upper electric push rod, the left electric push rod and the right electric push rod through conducting wires.
Furthermore, the partition plate is positioned in the middle of the bed head frame and the bed tail frame, and two ends of the bed plate are respectively and fixedly connected with the bed head frame and the bed tail frame.
Furthermore, the bottoms of the bed head frame and the bed tail frame are provided with self-locking universal wheels.
Furthermore, the lower end of the loop bar is rotatably connected with the upper supporting rod, the upper end of the loop bar is fixedly connected with the bottom of the seat plate, the lower end of the left electric push rod is hinged with the left supporting rod, the upper end of the left electric push rod is hinged with the bottom of the leg plate, the lower end of the right electric push rod is hinged with the right supporting rod, and the upper end of the right electric push rod is hinged with the bottom of the back.
Further, horizontal actuating mechanism includes two spacing frames and sets up the transverse rotation wheel in spacing frame, is provided with the connecting rod between two transverse rotation wheels, the connecting rod cross-section is "T" font, and the connecting rod distributes in the both sides of transverse rotation wheel, and the connecting rod rotates with transverse rotation wheel to be connected, fixedly between a plurality of connecting rods being provided with the lift bar, the lift bar middle part with go up electric putter fixed connection.
Further, the longitudinal driving mechanism comprises two track-rotating wheels and a track, and the two track-rotating wheels are connected through a track transmission.
Through the technical scheme, the invention has the beneficial effects that:
according to the nursing bed frame and the mobile chair mechanism, the nursing bed frame and the mobile chair mechanism are reasonably combined and designed, on one hand, a larger nursing bed space can be formed after the nursing bed frame and the mobile chair mechanism are combined, a larger activity space is reserved for normal use of a patient, on the other hand, the patient can move out by taking the mobile chair mechanism after the nursing bed frame and the mobile chair mechanism are separated, transfer of the patient between the nursing bed and a traditional wheelchair is avoided, assistance personnel can help more conveniently and quickly, the influence on the patient during back-and-forth transfer is reduced, and the patient can conveniently go out.
The left electric push rod and the right electric push rod are respectively used for controlling the turning angles of the leg plate and the back plate, and are adjusted to proper postures according to the requirements of patients, so that various postures such as lying postures, normal sitting postures and the like can be provided for the patients, the comfort of the patients is improved, the use diversity of the patients is increased, and the patients are more humanized; the upper electric push rod is used for controlling the lifting of the transverse moving wheel, so that the normal separation of the moving chair mechanism and the nursing bed frame is realized.
The invention has reasonable design and convenient operation, can not only meet the normal activity space of a patient, but also be convenient for the patient to move and use, and is more comfortable and convenient to use.
Drawings
Fig. 1 is a schematic overall structure diagram of a combined medical nursing bed of the invention.
Fig. 2 is a front view of fig. 1 of a modular medical care bed of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the movable frame of the combined medical nursing bed of the invention.
Fig. 4 is a schematic view showing the distribution state of the transverse driving mechanism and the longitudinal driving mechanism of the combined medical nursing bed.
Fig. 5 is a schematic view of the installation of the transverse driving mechanism and the connecting rod of the combined medical nursing bed.
FIG. 6 is a schematic diagram of the combined type medical nursing bed with the movable chair mechanism and the nursing bed frame separated from each other.
The reference numbers in the drawings are as follows: 101 is the headstock, 102 is the tailstock, 103 is the dead lever, 2 is the division board, 3 is the bed board, 401 is the removal framework, 402 is the bedplate, 403 is the leg board, 404 is the backplate, 5 is last bracing piece, 6 is the left branch vaulting pole, 7 is the right branch vaulting pole, 8 is the loop bar, 9 is left electric putter, 10 is right electric putter, 11 is last electric putter, 1201 is spacing frame, 1202 is horizontal rotation wheel, 1301 is connecting rod 1401, 1302 is the lifting rod, be track rotation wheel, 1402 is the track, 15 is the battery, 16 is from locking-type universal wheel, 17 is the handrail.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings in which:
as shown in fig. 1 to 6, a combined medical nursing bed is provided with a nursing bed frame, the nursing bed frame includes a head frame 101, a tail frame 102 and a fixing rod 103, two ends of the fixing rod 103 are respectively fixedly connected with the head frame 101 and the tail frame 102, a separation plate 2 is fixedly arranged between the head frame 101 and the tail frame 102, the separation plate 2 is located in the middle of the head frame 101 and the tail frame 102, one side of the separation plate 2 is fixedly provided with a bed plate 3, the other side is detachably provided with a movable chair mechanism, two ends of the bed plate 3 are respectively fixedly connected with the head frame 101 and the tail frame 102;
the movable chair mechanism comprises a movable frame body 401, a seat plate 402, leg plates 403 and a back plate 404, wherein the armrests 17 capable of stretching up and down are arranged on two side walls of the movable frame body 401, the seat plate 402 is positioned at the upper part of the movable frame body 401, one side of the seat plate 402 is rotatably connected with the leg plates 403, the other side of the seat plate 402 is rotatably connected with the back plate 404, an upper support rod 5, a left support rod 6 and a right support rod 7 are fixedly arranged between the two corresponding side walls in the movable frame body 401, the left support rod 6 and the right support rod 7 are positioned at two sides of the movable frame body 401, and the upper support rod 5 is positioned;
the upper supporting rod 5 is sleeved with a sleeve rod 8, the upper end of the sleeve rod 8 extends out of the moving frame body 401 to be connected with the seat plate 402, the left supporting rod 6 and the right supporting rod 7 are respectively and correspondingly provided with a left electric push rod 9 and a right electric push rod 10, one end of the left electric push rod 9 is connected with the middle part of the left supporting rod 6, the other end of the left electric push rod extends out of the moving frame body 401 to be connected with the leg plate 403, one end of the right electric push rod 10 is connected with the middle part of the right supporting rod 7, the other end of the right electric push rod extends out of the moving frame body;
two sides of the bottom of the moving frame body 401 are provided with transverse driving mechanisms, the transverse driving mechanisms are connected with the upper electric push rod 11, two longitudinal driving mechanisms are arranged between the transverse driving mechanisms on the two sides, a storage battery 15 is arranged between the two longitudinal driving mechanisms, and the storage battery 15 is connected with the upper electric push rod 11, the left electric push rod 9 and the right electric push rod 10 through conducting wires.
Specifically, in this embodiment, the lower end of the loop bar 8 is rotatably connected to the upper support bar 5, the upper end of the loop bar is fixedly connected to the bottom of the seat plate 402, the lower end of the left electric push rod 9 is hinged to the left support bar 6, the upper end of the left electric push rod is hinged to the bottom of the leg plate 403, the lower end of the right electric push rod 10 is hinged to the right support bar 7, and the upper end of the right electric push rod is hinged to the bottom.
Specifically, the transverse driving mechanism comprises two limiting frames 1201 and transverse rotating wheels 1202 arranged in the limiting frames 1201, a connecting rod 1301 is arranged between the two transverse rotating wheels 1202, the cross section of the connecting rod 1301 is in an inverted 'T' shape, the connecting rods 1301 are distributed on two sides of the transverse rotating wheels 1202, the connecting rod 1301 is rotatably connected with the transverse rotating wheels 1202, lifting rods 1302 are fixedly arranged among the connecting rods 1301, and the middle parts of the lifting rods 1302 are fixedly connected with the upper electric push rods 11; the longitudinal driving mechanism comprises two track rollers 1401 and one track 1402, the two track rollers 1401 being drivingly connected by the track 1402.
In order to facilitate the movement of the nursing bed frame, the self-locking universal wheels 16 are arranged at the bottom of the bed head frame 101 and the bed tail frame 102.
Specifically, in this embodiment, the upper electric push rod 11, the left electric push rod 9, and the right electric push rod 10 all adopt XTL100 type electric push rods of the dragon flying brand, the stroke is 550mm, the thrust adopted by the upper electric push rod 11 is 1200N, the thrust adopted by the left electric push rod 9 and the right electric push rod 10 is 850N, and a DC24V power supply is connected during operation; the battery 15 employs a neutral brand DC24V polymer lithium battery.
In an initial state, the back plate 404 is limited by the bed head frame 101, the leg plate 403 is limited by the bed tail frame 102, so that the longitudinal movement of the mobile chair mechanism is limited, the mobile frame 401 is in contact with the ground through the crawler rotating wheels 1401, the lateral movement of the mobile chair mechanism is limited due to the friction force, and the lateral rotating wheels 1202 are not in contact with the ground and are in a suspended state; the armrest 17 is in a retracted state to ensure the patient to turn over normally.
When a patient needs to go out and move, firstly, an assistant turns the patient to the movable chair mechanism, the patient lies on the movable chair mechanism, the legs of the patient are in contact with the leg plates 403, the buttocks are in contact with the seat plate 402, the back of the patient is in contact with the back plate 404, then the armrests 17 are pulled out to protect the patient, the right electric push rod 10 and the left electric push rod 9 are sequentially started to turn the back plate 404 upwards and turn the leg plates 403 downwards, the patient changes from the lying posture to a normal sitting posture, then the upper electric push rod 11 is started to lower the lifting rod 1302, then the transverse rotating wheel 1202 is driven to extend out of the movable frame body 401 to be in contact with the ground, the upper electric push rod 11 continues to act to enable the crawler rotating wheel 1401 to be suspended and then to stop, the movable chair mechanism is pushed to be separated from the nursing bed frame, the upper electric push rod 11 is started again to lift the lifting rod 1302 after, the patient can go out and move by pushing the movable chair mechanism, and the operation is convenient and fast.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (5)
1. A combined medical nursing bed is provided with a nursing bed frame, the nursing bed frame comprises a bed head frame (101), a bed tail frame (102) and a fixed rod (103), the two ends of the fixed rod (103) are respectively and fixedly connected with the bed head frame (101) and the bed tail frame (102), the combined medical nursing bed is characterized in that the bottoms of the bed head frame (101) and the bed tail frame (102) are respectively provided with a self-locking universal wheel (16), a partition plate (2) is fixedly arranged between the bed head frame (101) and the bed tail frame (102), one side of the partition plate (2) is fixedly provided with a bed board (3), and the other side of the partition plate (2) is detachably provided with a;
the movable chair mechanism comprises a movable frame body (401), a seat board (402), leg plates (403) and a back board (404), wherein two side walls of the movable frame body (401) are provided with armrests (17) capable of stretching up and down, the seat board (402) is positioned at the upper part of the movable frame body (401), one side of the seat board (402) is rotatably connected with the leg plates (403), the other side of the seat board (402) is rotatably connected with the back board (404), the back board (404) is limited by a bedside frame (101), and the leg plates (403) are limited by a tailstock (102);
an upper supporting rod (5), a left supporting rod (6) and a right supporting rod (7) are fixedly arranged between two corresponding side walls in the moving frame body (401), the left supporting rod (6) and the right supporting rod (7) are positioned on two sides of the moving frame body (401), and the upper supporting rod (5) is positioned on the upper side of the moving frame body (401);
the upper supporting rod (5) is sleeved with a sleeve rod (8), the upper end of the sleeve rod (8) extends out of a moving frame body (401) to be connected with the seat plate (402), the left supporting rod (6) and the right supporting rod (7) are respectively and correspondingly provided with a left electric push rod (9) and a right electric push rod (10), one end of the left electric push rod (9) is connected with the middle part of the left supporting rod (6), the other end of the left electric push rod extends out of the moving frame body (401) to be connected with the leg plate (403), one end of the right electric push rod (10) is connected with the middle part of the right supporting rod (7), the other end of the right electric push rod extends out of the moving frame body (401) to be connected;
two sides of the bottom of the moving frame body (401) are provided with transverse driving mechanisms, each transverse driving mechanism comprises two limiting frames (1201) and transverse rotating wheels (1202) arranged in the limiting frames (1201), a connecting rod (1301) is arranged between the two transverse rotating wheels (1202), the connecting rods (1301) are rotatably connected with the transverse rotating wheels (1202), lifting rods (1302) are fixedly arranged among the connecting rods (1301), and each transverse driving mechanism is connected with an upper electric push rod (11);
two longitudinal driving mechanisms are arranged between the transverse driving mechanisms on the two sides, each longitudinal driving mechanism comprises two crawler rotating wheels (1401) and one crawler (1402), the moving frame body (401) is in contact with the ground through the crawler rotating wheels (1401), a storage battery (15) is arranged between the two longitudinal driving mechanisms, and the storage battery (15) is connected with the upper electric push rod (11), the left electric push rod (9) and the right electric push rod (10) through conducting wires.
2. The combined medical nursing bed of claim 1, wherein the partition plate (2) is located at the middle of the head frame (101) and the tail frame (102), and the two ends of the bed plate (3) are fixedly connected with the head frame (101) and the tail frame (102), respectively.
3. The combined medical nursing bed of claim 1, wherein the lower end of the loop bar (8) is rotatably connected with the upper support bar (5), the upper end of the loop bar is fixedly connected with the bottom of the seat plate (402), the lower end of the left electric push rod (9) is hinged with the left support bar (6), the upper end of the left electric push rod is hinged with the bottom of the leg plate (403), the lower end of the right electric push rod (10) is hinged with the right support bar (7), and the upper end of the right electric push rod is hinged with the bottom of the back plate (404).
4. The combined medical nursing bed of claim 1, wherein the cross section of the connecting rod (1301) is in an inverted T shape, the connecting rod (1301) is distributed on two sides of the transverse rotating wheel (1202), and the middle part of the lifting rod (1302) is fixedly connected with the upper electric push rod (11).
5. A combined medical care bed according to claim 1, wherein the two track-rotating wheels (1401) are drivingly connected by a track (1402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379922.0A CN110037870B (en) | 2019-05-08 | 2019-05-08 | Combined medical nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379922.0A CN110037870B (en) | 2019-05-08 | 2019-05-08 | Combined medical nursing bed |
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| Publication Number | Publication Date |
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| CN110037870A CN110037870A (en) | 2019-07-23 |
| CN110037870B true CN110037870B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910379922.0A Expired - Fee Related CN110037870B (en) | 2019-05-08 | 2019-05-08 | Combined medical nursing bed |
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| Country | Link |
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| CN (1) | CN110037870B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433045B (en) * | 2019-08-07 | 2024-03-19 | 黄欣 | Dual-purpose combined medical bed is transported in nursing |
| CN110755216A (en) * | 2019-09-23 | 2020-02-07 | 寿光市妇幼保健院 | Multifunctional nursing bed convenient for obstetrical pregnant woman to move and transport |
| CN111012597A (en) * | 2019-12-30 | 2020-04-17 | 广东科学技术职业学院 | Combined nursing bed |
| CN112891089A (en) * | 2021-02-22 | 2021-06-04 | 河北医科大学第一医院 | Multifunctional sickbed |
| CN113599112A (en) * | 2021-08-26 | 2021-11-05 | 广州卫生职业技术学院 | Integral type wheelchair bed |
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| JP2011045538A (en) * | 2009-08-27 | 2011-03-10 | Norio Zama | Crawler chair |
| CN104800011B (en) * | 2015-05-07 | 2017-01-18 | 福建农林大学 | Novel multifunctional wheelchair and using method thereof |
| CN109646203A (en) * | 2018-11-28 | 2019-04-19 | 苏州大学 | Wheelchair |
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| EP2583650A1 (en) * | 2010-06-21 | 2013-04-24 | Panasonic Corporation | Bed and wheel chair |
| CN103747708A (en) * | 2011-09-22 | 2014-04-23 | 松下电器产业株式会社 | Bed combination method, bed separation method and bed |
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| CN110037870A (en) | 2019-07-23 |
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