CN108403343B - A kind of hospital bed with bending knee function - Google Patents
A kind of hospital bed with bending knee function Download PDFInfo
- Publication number
- CN108403343B CN108403343B CN201810254809.5A CN201810254809A CN108403343B CN 108403343 B CN108403343 B CN 108403343B CN 201810254809 A CN201810254809 A CN 201810254809A CN 108403343 B CN108403343 B CN 108403343B
- Authority
- CN
- China
- Prior art keywords
- plate
- electric pushrod
- chair assembly
- backboard
- thigh
- 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.)
- Expired - Fee Related
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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
- 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
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention relates to medical instruments fields.A kind of hospital bed with bending knee function, including chassis moving device, chair assembly and bending knee device thereon, chair assembly is connected on the moving device of chassis, and bending knee device is mounted on chair assembly.Advantage is patient can be assisted to bend the knee, structurally reasonable, easy to use.
Description
Technical field
The present invention relates to medical instruments fields, especially a kind of medical hospital bed.
Background technique
Hospital bed is using very extensive medical instrument, and operating beds back lifting and bending knee are complete using same set of push and pull system
At, by hand completion, function is too simple when, operation, comfort is poor when patient uses.
Summary of the invention
The object of the present invention is to provide the hospital beds that one kind can assist patient to bend the knee.
To achieve the goals above, the invention adopts the following technical scheme: a kind of hospital bed with bending knee function, including
Chassis moving device, chair assembly and bending knee device thereon, chair assembly are connected on the moving device of chassis, bending knee device peace
On chair assembly；
Chassis moving device is equipped with bending knee control pedal；Chair assembly includes front and rear baffle, bed board frame and fixed cross
Beam, front and rear baffle are fixed at bed board frame ends, and fixed cross beam is fixed on bed board frame；
Bend the knee device include the second electric pushrod, maincenter rotation axis, calf plate lifting square tube, thigh setter plate, side block bar,
Shank setter plate, calf plate connecting plate, expansion bracket and scroll wheel；Maincenter rotation axis is respectively welded the first engaging lug, the second company
Lug and third engaging lug, maincenter rotation axis are rotatably connected on the bed board frame of chair assembly；Second electric pushrod fixing end
Revolute pair is formed with the first bearing bar to connect, and is formed and is turned at the first engaging lug of the second electric pushrod mobile terminal and maincenter rotation axis
Dynamic secondary connection；Calf plate is lifted square tube rear end circular hole and connect with the second engaging lug of maincenter rotation axis formation revolute pair, shank
Plate one end of the connection board protrudes into calf plate lifting square tube and forms prismatic pair connection, the calf plate connecting plate other end and shank setter plate
Lower section forms revolute pair connection；The fixed cross beam of thigh setter plate and chair assembly forms revolute pair connection, maincenter rotation axis
First scroll wheel, the first scroll wheel and thigh setter plate lower contacts are installed, the first scroll wheel is pacified along thigh on third engaging lug
The rolling of board ends round tube is set, side block bar is fixed on thigh setter plate side, and thigh setter plate and shank setter plate are hinged；Expansion bracket
It is flexibly connected with shank setter plate by prismatic pair；Second electric pushrod connection bending knee control pedal, bending knee control pedal control
The movement of second electric pushrod.
Preferably, being additionally provided with back lifting control pedal on the moving device of chassis；It is additionally provided with back lifting device on chair assembly, rises
Back device includes backboard, backboard side block bar, track roller, plays backrest, gripping block, third electric pushrod, connecting rod and the second rolling
Driving wheel；Third electric pushrod connects back lifting control pedal, and back lifting control pedal controls the movement of third electric pushrod；Backboard side block
Bar is fixed at backboard two sides；Backboard two sides round tube bottom is equipped with connecting pin, and backboard bottom is equipped with plate, connecting rod upper end
Hinged with plate, connecting rod lower end and the first bearing bar are hinged, and track roller is fixed on the front end of plate, track roller position
On the sliding rail on the first bearing bar；Playing backrest includes left camber beam and right camber beam, the top and backboard of left camber beam and right camber beam
Connecting pin it is hinged, the lower end of left camber beam and the gripping block being mounted on the first bearing bar are hinged, in the middle part of right camber beam be mounted on
Gripping block on first bearing bar is hinged, the movable end of the bottom connection third electric pushrod of right camber beam, and third electric pushrod is solid
Fixed end is connect by revolute pair with fixed cross beam.
Using a kind of hospital bed with bending knee function of above-mentioned technical proposal, bending knee device is mounted on chair assembly,
Its advantage is that patient can be assisted to bend the knee, and it is structurally reasonable, it is easy to use.
Detailed description of the invention
Fig. 1 is the medical hospital bed perspective view of the explosion of the present invention.
Fig. 2 is the configuration schematic diagram of chassis moving device in the embodiment of the present invention.
Fig. 3 is the configuration schematic diagram of bed board lifting apparatus in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of chair assembly in the embodiment of the present invention.
Fig. 5 is the configuration schematic diagram of bending knee device in the embodiment of the present invention.
Fig. 6 is the configuration schematic diagram of back lifting device in the embodiment of the present invention.
Specific embodiment
It is described further below with reference to Fig. 1-6 couples of present invention.
As shown in figures 1 to 6 one kind it is medical hospital bed, including chassis moving device 1, bed board lifting apparatus 2, chair assembly 3,
Bending knee device 4 and back lifting device 5.
As depicted in figs. 1 and 2, bed board lifting apparatus 2 is mounted on chassis moving device 1.Chair assembly 3 and bed board are lifted
Device 2 connects, and is integrally raised or lowered hospital bed bed board by bed board lifting apparatus 2.Bending knee device 4 is mutually held in the mouth with back lifting device 5
It connects, is installed on chair assembly 3.
Chassis moving device 1 includes 101, car locking pedal 102, elevating control pedal 103, back lifting control pedal of export-oriented wheel
104, bending knee control pedal 105, sole 109.Extroversion wheel 101 is four, and four export-oriented wheels 101 are separately mounted to sole
On 109 four angles.Export-oriented wheel 101 is controlled by car locking pedal 102 to lock or unlock.Elevating control pedal 103 is arranged the bottom of at
On plate rail 109 1, back lifting control pedal 104 and bending knee control pedal 105 are separately positioned on 109 both sides of sole.Sole 109
Upper welding hole seat is connect for forming revolute pair with bed board lifting apparatus 2.
As shown in figure 3, bed board lifting apparatus 2 includes the first bearing bar 21, the second bearing bar 22, hook-shaped lift arm 23, push away
Moving frame 24, the first electric pushrod 25.First bearing bar 21 and the second bearing bar 22 are round with four hook-shaped 23 upper ends of lift arm respectively
Hole c forms revolute pair connection, the first bearing bar 21 and 22 upper end of the second bearing bar and chair assembly 3 is fixedly installed.Hook-shaped lifting
There is a cylindrical boss b in 23 turning point of arm, and four hole seats of cylindrical boss b and chassis moving device 1 are respectively formed revolute pair company
It connects, hook-shaped lift arm 23 is arranged on chassis moving device 1 by center of rotation of cylindrical boss b, hook-shaped 23 bottom of lift arm
End is provided with circular hole a and connect with two cylindrical shaft d of pushing frame 24 formation revolute pair.The fixing end of first electric pushrod 25 and chassis
Moving device 1 forms revolute pair connection, and the mobile terminal of the first electric pushrod 25 and the center crossbeam of pushing frame 24 form revolute pair
Connection.The working principle of bed board lifting apparatus 2 is: the movement of pushing frame 24 is controlled by the first electric pushrod 25, due to hook-shaped
Tetra- axis of circular hole a and cylindrical boss b of lift arm 23 form parallelogram, due to parallelogram principle, when first
When electric pushrod 25 extends, hook-shaped lift arm 23 is pushed to rotate around cylindrical boss b axis both clockwise, then the connection at circular hole c
Point rises, and is lifted 3 entirety of chair assembly by the first bearing bar 21 and the second bearing bar 22；Conversely, when the first electric pushrod
When 25 shortening, hook-shaped lift arm 23 is pushed to rotate counterclockwise around cylindrical boss b axis, then the tie point decline at circular hole c, leads to
The first bearing bar 21 and the second bearing bar 22 are crossed by 3 entire lowering of chair assembly.First electric pushrod connects elevating control pedal,
Elevating control pedal controls the movement of the first electric pushrod.One group of sliding rail 211 is set on first bearing bar 21.
As shown in figure 4, chair assembly 3 includes front and rear baffle 31, bed board frame 32, fixed cross beam 33,34 and of side push handle
Side mounting plate 35.Front and rear baffle 31 is fixed at 32 end of bed board frame, and fixed cross beam 33 is fixed at bed board frame 32
On, play a part of to reinforce fixed and other attachmentes are installed.Side mounting plate 35 is fixed at 32 lower section of bed board frame, side push handle
34 are fixed on side mounting plate 35.When shipping hospital bed, by pull-up side push handle 34, so that medical worker has in side
The point of application pushes hospital bed to advance, and puts down when not used.Chair assembly 3 be arranged on bed board lifting apparatus 2, and will bending knee device 4, rise
It is mounted thereto to carry on the back device 5.
As shown in figure 5, bending knee device 4 include the second electric pushrod 41, maincenter rotation axis 42, calf plate lifting square tube 43,
Thigh setter plate 44, side block bar 45, shank setter plate 46, calf plate connecting plate 47, expansion bracket 48 and scroll wheel 49.Maincenter rotation
Axis 42 is respectively welded the first engaging lug e, the second engaging lug f and third engaging lug g, is used to form revolute pair connection, middle pivot
Moving axis 42 is rotatably connected on the bed board frame 32 of chair assembly 3；Second electric pushrod, 41 fixing end and 21 shape of the first bearing bar
It is connected at revolute pair, forms revolute pair at 41 mobile terminal of the second electric pushrod and 42 first engaging lug e of maincenter rotation axis and connect；It is small
Leg plate is lifted 43 rear end circular hole of square tube and connect with the second engaging lug f of maincenter rotation axis 42 formation revolute pair, calf plate connection
47 one end of plate is protruded into calf plate lifting square tube 43 and forms prismatic pair connection, 47 other end of calf plate connecting plate and shank setter plate
46 lower sections form revolute pair connection.Thigh setter plate 44 forms revolute pair with the fixed cross beam 33 of chair assembly 3 and connect, middle pivot
First scroll wheel 49 is installed on the third engaging lug g of moving axis 42, the first scroll wheel 49 and 44 lower contacts of thigh setter plate, first
Scroll wheel 49 is rolled along 44 both ends round tube of thigh setter plate, and side block bar 45 is fixed on 44 two sides of thigh setter plate, thigh placement
Plate 44 and shank setter plate 46 are hinged；Expansion bracket 48 is flexibly connected with shank setter plate 46 by prismatic pair, 48 length of expansion bracket
It can be with free extension.4 working principle of bending knee device is: the second electric pushrod connection bending knee control pedal, bending knee control
Pedal controls the movement of the second electric pushrod, passes through the position of thigh setter plate 44 and shank setter plate 46 on control bending knee device 4
Relationship achievees the purpose that releive joint and rehabilitation training to drive the body part of sufferer.When the second electric pushrod 41 extends
When, the first engaging lug e is pushed, so that 42 pivoting of maincenter rotation axis, on the one hand, third engaging lug g lifting passes through the first rolling
Driving wheel 49 lifts thigh setter plate 44 and rotates counterclockwise around left side installation point, drives thigh lifting, on the other hand, the second engaging lug
F pushes calf plate to be lifted square tube 43, so that shank setter plate 46 is rotated around left side hinged place, at this time due to 46 end of shank setter plate
Chair assembly 3 is left at end, and expansion bracket 48 receives gravity and slides, and compensates gap；When the second electric pushrod 41 shortens, thigh
Setter plate 44 and shank setter plate 46 reset simultaneously.
As shown in fig. 6, back lifting device 5 includes backboard 51, backboard side block bar 52, track roller 53, plays backrest 54, gripping block
55, third electric pushrod 56, connecting rod 57 and the second scroll wheel.Third electric pushrod 56 connects back lifting control pedal 104, back lifting
The movement of the control third electric pushrod 56 of control pedal 104.Backboard side block bar 52 is fixed at 51 two sides of backboard, and it is anti-to play safety
Shield effect.51 two sides round tube bottom of backboard is equipped with connecting pin 512, and 51 bottom of backboard is equipped with plate 59,57 upper end of connecting rod with
Plate 59 is hinged, and 57 lower end of connecting rod and the first bearing bar 21 are hinged, and track roller 53 is fixed on the front end of plate 59, track
53 position of idler wheel is on the sliding rail 211 on the first bearing bar 21.Playing backrest 54 includes left camber beam 541 and right camber beam 542, and a left side is curved
The connecting pin 512 of the top of beam 541 and right camber beam 542 and backboard 51 is hinged, the lower end of left camber beam 541 and is mounted on the first load-bearing
Gripping block 55 on bar 21 is hinged, and right 542 middle part of camber beam and the gripping block 55 being mounted on the first bearing bar 21 are hinged, right camber beam
The movable end of 542 bottom connection third electric pushrod 56,56 fixing end of third electric pushrod pass through revolute pair and fixed cross beam
33 connections.
Back lifting device 5 obtains working principle: providing power, the movable end of third electric pushrod 56 by third electric pushrod 56
When i.e. output end extends, backrest 54 is moved into pushing belt backward in the bottom of right camber beam 542 and has been rotated, left camber beam 541 and right camber beam 542
Top push up backboard 51 and lift, while track roller 53 slides on the sliding rail 211 of the first bearing bar 21, further mentions
The convenience that backboard 51 lifts is risen, when the movable end of third electric pushrod 56 shortens, backboard 51 resets, and third is electronic pushes away
The flexible of bar 56 is controlled by back lifting control pedal 104, and back lifting function adjusts suitable appearance in order to facilitate operations such as sufferer feeds
State.
Claims (2)
1. a kind of hospital bed with bending knee function, it is characterised in that including chassis moving device, chair assembly and bending knee thereon
Device, chair assembly are connected on the moving device of chassis, and bending knee device is mounted on chair assembly；
Chassis moving device is equipped with bending knee control pedal；Chair assembly includes front and rear baffle, bed board frame and fixed cross beam, preceding
Rear baffle is fixed at bed board frame ends, and fixed cross beam is fixed on bed board frame；
Device of bending the knee includes the second electric pushrod, maincenter rotation axis, calf plate lifting square tube, thigh setter plate, side block bar, shank
Setter plate, calf plate connecting plate, expansion bracket and scroll wheel；Maincenter rotation axis is respectively welded the first engaging lug, the second engaging lug
With third engaging lug, maincenter rotation axis is rotatably connected on the bed board frame of chair assembly；Second electric pushrod fixing end and the
One bearing bar forms revolute pair connection, forms revolute pair at the second electric pushrod mobile terminal and the first engaging lug of maincenter rotation axis
Connection；Calf plate is lifted square tube rear end circular hole and connect with the second engaging lug of maincenter rotation axis formation revolute pair, and calf plate connects
Fishplate bar one end, which is protruded into calf plate lifting square tube, forms prismatic pair connection, below the calf plate connecting plate other end and shank setter plate
Form revolute pair connection；The fixed cross beam of thigh setter plate and chair assembly forms revolute pair connection, the third of maincenter rotation axis
First scroll wheel, the first scroll wheel and thigh setter plate lower contacts are installed, the first scroll wheel is along thigh setter plate on engaging lug
Both ends round tube rolls, and side block bar is fixed on thigh setter plate side, and thigh setter plate and shank setter plate are hinged；Expansion bracket with it is small
Leg setter plate is flexibly connected by prismatic pair；Second electric pushrod connection bending knee control pedal, bending knee control pedal control second
Electric pushrod movement.
2. a kind of hospital bed with bending knee function according to claim 1, it is characterised in that also set on the moving device of chassis
There is back lifting control pedal；
Back lifting device is additionally provided on chair assembly, back lifting device includes backboard, backboard side block bar, track roller, plays backrest, clamps
Block, third electric pushrod, connecting rod and the second scroll wheel；Third electric pushrod connects back lifting control pedal, back lifting control pedal
Control the movement of third electric pushrod；Backboard side block bar is fixed at backboard two sides；Backboard two sides round tube bottom is equipped with company
Outbound, backboard bottom are equipped with plate, and connecting rod upper end and plate are hinged, and connecting rod lower end and the first bearing bar are hinged, track rolling
Wheel is fixed on the front end of plate, and track roller position is on the sliding rail on the first bearing bar；Rise backrest include left camber beam and
The connecting pin of right camber beam, the top and backboard of left camber beam and right camber beam is hinged, the lower end of left camber beam and is mounted on the first bearing bar
On gripping block it is hinged, hinged with the gripping block that is mounted on the first bearing bar in the middle part of right camber beam, the bottom of right camber beam connects the
The movable end of three electric pushrods, third electric pushrod fixing end are connect by revolute pair with fixed cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254809.5A CN108403343B (en) | 2018-03-26 | 2018-03-26 | A kind of hospital bed with bending knee function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810254809.5A CN108403343B (en) | 2018-03-26 | 2018-03-26 | A kind of hospital bed with bending knee function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108403343A CN108403343A (en) | 2018-08-17 |
| CN108403343B true CN108403343B (en) | 2019-08-23 |
Family
ID=63133399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254809.5A Expired - Fee Related CN108403343B (en) | 2018-03-26 | 2018-03-26 | A kind of hospital bed with bending knee function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108403343B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157764B (en) * | 2018-09-30 | 2024-05-10 | 四川省肿瘤医院 | Body frame plate with unlocking function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066733U (en) * | 1989-12-15 | 1990-12-05 | 泰山医学院 | Electric driving side turn-off multi-function nursing bed |
| CN2387892Y (en) * | 1999-08-06 | 2000-07-19 | 孟治国 | Multi-functional electric medical bed |
| JP2004057601A (en) * | 2002-07-30 | 2004-02-26 | Paramount Bed Co Ltd | Gatch mattress |
| CN203354806U (en) * | 2013-07-25 | 2013-12-25 | 青岛浩帝亚工贸有限公司 | Bed with back-raising and leg-curling functions |
| CN204562654U (en) * | 2015-03-13 | 2015-08-19 | 曹树汉 | A kind of electric bed |
-
2018
- 2018-03-26 CN CN201810254809.5A patent/CN108403343B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108403343A (en) | 2018-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luan Chaohui Inventor after: Wang Zhimei Inventor after: Wang Chengshuang Inventor after: Ke Wenguang Inventor before: Ke Wenguang |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190730 Address after: Qingdao City, Shandong province 266042 four Road No. 127 Applicant after: Zhongxin Hospital, Qingdao Address before: 310012 No. 525 Xixi Road, Xihu District, Hangzhou City, Zhejiang Province Applicant before: Ke Wenguang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20200326 |