CN108992256B - Dialysis patient weighing wheelchair - Google Patents
Dialysis patient weighing wheelchair Download PDFInfo
- Publication number
- CN108992256B CN108992256B CN201810973256.9A CN201810973256A CN108992256B CN 108992256 B CN108992256 B CN 108992256B CN 201810973256 A CN201810973256 A CN 201810973256A CN 108992256 B CN108992256 B CN 108992256B
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- China
- Prior art keywords
- wheelchair frame
- wheelchair
- cushion block
- weighing
- cam
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- 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.)
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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
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- 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
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/44—General characteristics of devices characterised by sensor means for weight
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (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)
- External Artificial Organs (AREA)
Abstract
The present invention relates to a kind of dialysis patient weighing wheelchairs.The wheelchair frame of wheel is provided with including bottom, the wheelchair frame includes the upper wheelchair frame and lower wheelchair frame of two-piece unit setting, the wheel is set on the lower wheelchair frame, upper wheelchair frame includes cushion and backrest, back is provided with handrail, the guiding force-transmitting pole arranged vertically is provided on upper wheelchair frame, the guiding force transmission hole with the guiding force-transmitting pole guiding movement cooperation is provided on lower wheelchair frame, weighing sensor is provided at the top of lower wheelchair frame, the lifting body for jacking up the upper wheelchair frame is additionally provided at the top of lower wheelchair frame, upper wheelchair frame there is the wheelchair frame high position for being jacked and be detached from the weighing sensor by the lifting body and move down under the effect of gravity and the wheelchair frame low level that is contacted with the weighing sensor.The present invention solves the problems, such as that wheel will affect weighing results after being stained with sundries in the prior art.
Description
Technical field
The present invention relates to the weighing wheelchairs of the dialysis patient in medical instrument.
Background technique
Dialysis patient requires measurement weight, the finger of the precise measurement of weight to Case treatment scheme before and after dialysis treatment
Determine, the health guidance during dialysis, judge that the target of this dialysis all has vital effect.General patient is
Dialysis treatment is completed on wheelchair, therefore the wheelchair for being able to carry out weighing is just particularly important, existing weighing wheelchair
As disclosed in Chinese patent CN204581731U " a kind of weighing wheelchair ", which includes wheelchair body, in wheelchair body
Lower section is each side equipped with a lifting device, which includes four-bar mechanism, the act that opposite side is parallel to each other
It rises extension bar and locked instrument, four-bar mechanism includes top margin, bottom edge and two sides, title is installed below the rear and front end of bottom edge
Sensor is retransmitted, side forms the jack being inserted into for extension bar, and locked instrument is mounted on side and top margin is formed with and inserts for extension bar
The jack entered, locked instrument is mounted between side and top margin folded for four-bar mechanism after by side and top margin lock to prevent
Only side rotates.
When needing to weigh, locked instrument need to only be opened, the bottom edge of four-bar mechanism is sagging always under gravity,
The bottom edge of four-bar mechanism is sagging always under gravity, until the weighing sensor of lower section lands, at this time adds lifting
Power bar is inserted in the jack of side, and rotation lifting extension bar drives side rotation with strength, until side is completely vertical, wheelchair at this time
All wheels of ontology are lifted off ground, and what is shown on display is the weight of wheelchair and patient, and when calculating need to only subtract wheel
The part weight of chair.That is when being not required to weighing, wheelchair normal use, weighing sensor does not land, and is needing
When weighing, weighing sensor lands and wheelchair jack-up is weighed, and existing this weighing wheelchair has problems in that:
Need to subtract the part weight of wheelchair itself when calculating actual weight, and the weight of wheelchair itself includes wheel in the prior art
Weight, wheel be need with ground face contact a component, the sundries such as soil, mud can be inevitably stained on wheel, these sundries
It will affect the weight of wheelchair itself, and then influence practical check weighing.
Summary of the invention
The purpose of the present invention is to provide a kind of dialysis patient with weighing wheelchair, with solve in the prior art wheel be stained with it is miscellaneous
The problem of will affect weighing results after object.
In order to solve the above technical problems, technical scheme is as follows:
Dialysis patient weighing wheelchair, the wheelchair frame of wheel is provided with including bottom, the wheelchair frame includes two-piece unit
The upper wheelchair frame and lower wheelchair frame being arranged, the wheel are set on the lower wheelchair frame, and upper wheelchair frame includes cushion and backrest,
Back is provided with handrail, the guiding force-transmitting pole arranged vertically is provided on upper wheelchair frame, be provided on lower wheelchair frame with it is described
It is oriented to the guiding force transmission hole of force-transmitting pole guiding movement cooperation, is provided with weighing sensor at the top of lower wheelchair frame, lower wheelchair frame
Top is additionally provided with the lifting body for jacking up the upper wheelchair frame, upper wheelchair frame have jacked by the lifting body and with
It a wheelchair frame high position that the weighing sensor is detached from and moves down and is contacted with the weighing sensor under the effect of gravity
Wheelchair frame low level.
The lifting body includes the front cam group and rear cam set that front and back is arranged, front cam group, rear cam set include
The rotation cam that two or so spaced apart pivot centers extend in left-right direction.
Upper wheelchair frame bottom is provided with the rubber packing for being engaged with corresponding rotation cam.
Guiding movement is equipped with cushion block along the longitudinal direction at the top of lower wheelchair frame, and the weighing sensor is installed on the cushion block
On, cushion block bottom is provided with cushion block protrusion, the raised holding tank for accommodating the cushion block protrusion is provided at the top of lower wheelchair frame,
The rear cell wall of the trailing flank of cushion block protrusion and raised holding tank is the inclined-plane of gradient adaptation, cushion block by link mechanism and it is described before
The rotation cam of cam set is connected, and cushion block protrusion has the cushion block low level being located in the raised holding tank and inverse in front cam group
It is driven and the cushion block high position by being removed on rear side of raised holding tank under hour hands rotation by link mechanism.
The preceding cell wall of the leading flank of cushion block protrusion and raised holding tank is perpendicular to facade in the front-back direction.
When upper wheelchair frame is in a wheelchair frame high position, the rotation cam of forward and backward cam set is relative to perpendicular in the front-back direction
Perpendicular is to 1 ~ 10 degree of post deflection.
The invention has the benefit that weighing wheelchair in the present invention is not when needing weighing, operator's manumotive armrest,
Upper wheelchair frame gives lower wheelchair frame by guiding force-transmitting pole power transmission, so that the normal movement of weighing wheelchair is realized, in the moving process
Upper wheelchair frame is in a high position, and upper wheelchair frame is not contacted with weighing sensor, and weighing sensor not will receive the lateral of wheelchair frame
Active force guarantees the service life of weighing sensor, when needing to weigh to patient, puts down lifting body, upper wheelchair frame relies on
Gravity is moved downward to wheelchair frame low level, upper wheelchair frame and weighing under the guiding role of guiding force-transmitting pole and guiding force transmission hole
Sensor contacts, to measure weight, the weight value subtract wheelchair frame weight be patient weight, in the present invention can
Enough wheels with ground face contact are not involved in the calculating of weight, therefore the body of patient will not be influenced being stained with sundries on wheel
Remeasurement result.
Detailed description of the invention
Fig. 1 is the status diagram gone up when wheelchair frame is in a wheelchair frame high position in one embodiment of the present of invention；
Fig. 2 is the status diagram gone up when wheelchair frame is in wheelchair frame low level in one embodiment of the present of invention；
Fig. 3 is the cooperation schematic diagram of cushion block in the present invention, link mechanism and front cam group.
Specific embodiment
The implementation of dialysis patient weighing wheelchair is for example shown in Fig. 1 ~ 3: including wheelchair frame, wheelchair frame includes that two-piece unit is set
The upper wheelchair frame 2 and lower wheelchair frame 6 set, the bottom of lower wheelchair frame are provided with wheel 7, and upper wheelchair frame includes cushion 9 and backrest 8,
Back is provided with handrail 1.It is provided with the guiding force-transmitting pole 4 being vertically arranged on upper wheelchair frame, is provided with and leads on lower wheelchair frame
The guiding force transmission hole 5 cooperated to force-transmitting pole guiding movement, in operator's promotion on wheelchair frame, the active force meeting of upper wheelchair frame
Lower wheelchair frame is passed to by guiding force-transmitting pole, guiding force transmission hole.The spaced apart guiding in left and right is provided at the top of lower wheelchair frame
Plate 10 forms the guide channel that guide direction extends along the longitudinal direction between guide plate, and guiding movement is equipped in guide channel
Cushion block 17, the bottom of cushion block are provided with cushion block protrusion 18, and the protrusion for accommodating cushion block protrusion is provided at the top of lower wheelchair frame and is held
Receive slot 20, the rear cell wall of the trailing flank of cushion block protrusion and raised holding tank is the inclined-plane 15 of gradient adaptation, cushion block in the present embodiment
The preceding cell wall of the leading flank of protrusion and raised holding tank is perpendicular to facade 16 in the front-back direction.There are four the top installations of cushion block
Weighing sensor 12 is additionally provided with lifting body at the top of lower wheelchair frame, and lifting body includes what front and back was arranged in the present embodiment
Front cam group 14 and rear cam set 3, front cam group, rear cam set include two or so spaced apart pivot centers along left and right
The rotation cam 24 that direction extends, two rotation cams in the same cam set are sequentially connected by horizontal drive shaft 26, horizontal
It is coaxially connected to one end of transmission shaft with one of rotation cam, the other end of horizontal drive shaft and another rotation are convex
Wheel is coaxial to be connected；Two rotation cams of corresponding front and back arrangement are sequentially connected by longitudinal drive shaft 11 in two cam sets,
The front end of the longitudinal drive shaft rotation cam forward with position is hinged and connected, the rear end of longitudinal drive shaft and the rotation of position rearward
Cam is hinged and connected, and upper wheelchair frame bottom is provided with the rubber packing 13 for being engaged with corresponding rotation cam.
Cushion block is connected by link mechanism with the transmission of two rotation cams of front cam group, link mechanism 19 in the present embodiment
Including first connecting rod 21 and second connecting rod 22 that abutting end is hinged and connected, the front end of first connecting rod and the hinged phase of corresponding rotation cam
Even, rear end and the cushion block of second connecting rod be hinged and connected, first connecting rod, second connecting rod hinge axes extend in left-right direction.
In the present embodiment, upper wheelchair frame 2 has the wheelchair frame high position for being jacked and be detached from the weighing sensor by the lifting body
The wheelchair frame low level for moving down and contacting under the effect of gravity with the weighing sensor 12, upper wheelchair frame are in wheelchair frame
When high-order, the rotation cam of forward and backward cam set relative to perpendicular to perpendicular in the front-back direction to 5 degree of post deflection.Such as Fig. 1 institute
Show: at this time under the thrusting action of four rotation cams, upper wheelchair frame is in a wheelchair frame high position, upper wheelchair frame and weighing sensor
Not in contact in the moving process of wheelchair, weighing sensor not will receive the lateral force of wheelchair frame, guarantee that weighing passes
The service life of sensor, each rotation cam is to 5 degree of post deflection, therefore rotation cam is acted on by upper wheelchair frame, has clockwise
Rotation trend, however due to the preceding cell wall of the leading flank of cushion block protrusion and raised holding tank be perpendicular to facade in the front-back direction,
Therefore it can guarantee that rotation cam will not rotate clockwise, so that upper wheelchair frame is held in a wheelchair frame high position；When needs are to trouble
When person weighs, as shown in Fig. 2, rotating counterclockwise one of rotation cam by crank 25, in horizontal drive shaft and indulge
To under the action of transmission shaft, four rotation cams synchronize to be swung forward counterclockwise, and under the action of link mechanism, cushion block is moved back
It moves and is removed by raised holding tank, cushion block is in a cushion block high position, and upper wheelchair frame is in wheelchair frame low level, weighing sensor and upper wheel
Chair frame contact, weigh to upper wheelchair frame and patient, the result of weighing subtract wheelchair frame weight be patient weight,
The setting of cushion block, rotation cam is locked when on the one hand realizing a wheelchair frame high position, additionally by the setting of cushion block, in upper wheelchair
When frame moves down, weighing sensor is moved up, the acting path for moving down distance, reducing during this of wheelchair frame in reduction, can be with
It is more laborsaving, further, it is also possible to increase the space in a wheelchair frame high position, between upper and lower wheelchair frame, it is easier to carry out rubber lining
The setting of pad and rotation cam.
It is of the invention it is other be in embodiment: crank can not also be set, and can drive rotation convex by motor at this time
Wheel rotation；Link mechanism can also only include a connecting rod, and the front end of connecting rod is hinged and connected with corresponding rotation cam, after connecting rod
End is hinged and connected with cushion block；When upper wheelchair frame is in a wheelchair frame high position, rotation cam can also be held in vertical posture, at this time
Upper wheelchair frame crosses the center of rotation of rotation cam to the active force of rotation cam, will not generate torque to rotation cam；It rotates convex
Wheel can also be any angle in 1 ~ 10 degree relative to the deflection angle perpendicular to vertical elevation in the front-back direction.
Claims (4)
1. dialysis patient weighing wheelchair, the wheelchair frame of wheel is provided with including bottom, it is characterised in that: the wheelchair frame includes
The upper wheelchair frame and lower wheelchair frame of two-piece unit setting, the wheel are set on the lower wheelchair frame, and upper wheelchair frame includes sitting
Pad and backrest, are provided with handrail by back, the guiding force-transmitting pole arranged vertically are provided on upper wheelchair frame, is arranged on lower wheelchair frame
There is the guiding force transmission hole with the guiding force-transmitting pole guiding movement cooperation, is provided with weighing sensor at the top of lower wheelchair frame, under
The lifting body for jacking up the upper wheelchair frame is additionally provided at the top of wheelchair frame, upper wheelchair frame has by the lifting body
Jacking and with the weighing sensor be detached from a wheelchair frame high position and under the effect of gravity move down and with the weighing and sensing
The wheelchair frame low level of device contact, the lifting body includes the front cam group and rear cam set that front and back is arranged, front cam group, rear convex
Wheel group includes the rotation cam that two or so spaced apart pivot centers extend in left-right direction, along preceding at the top of lower wheelchair frame
Rear direction guiding movement is equipped with cushion block, and the weighing sensor is installed on the cushion block, and it is convex that cushion block bottom is provided with cushion block
It rises, the raised holding tank for accommodating the cushion block protrusion, the trailing flank of cushion block protrusion and protrusion is provided at the top of lower wheelchair frame
The rear cell wall of holding tank is the inclined-plane of gradient adaptation, and cushion block is connected by link mechanism with the rotation cam of the front cam group,
Cushion block protrusion has the cushion block low level being located in the raised holding tank and rotates counterclockwise in front cam group lower by link mechanism
It drives and the cushion block high position by being removed on rear side of raised holding tank.
2. dialysis patient according to claim 1 weighing wheelchair, it is characterised in that: upper wheelchair frame bottom, which is provided with, to be used for
The rubber packing being engaged with corresponding rotation cam.
3. dialysis patient according to claim 1 weighing wheelchair, it is characterised in that: the leading flank and protrusion of cushion block protrusion
The preceding cell wall of holding tank is perpendicular to facade in the front-back direction.
4. dialysis patient according to claim 3 weighing wheelchair, it is characterised in that: upper wheelchair frame is in a wheelchair frame high position
When, the rotation cam of forward and backward cam set relative to perpendicular to perpendicular in the front-back direction to 1 ~ 10 degree of post deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973256.9A CN108992256B (en) | 2018-08-24 | 2018-08-24 | Dialysis patient weighing wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973256.9A CN108992256B (en) | 2018-08-24 | 2018-08-24 | Dialysis patient weighing wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108992256A CN108992256A (en) | 2018-12-14 |
| CN108992256B true CN108992256B (en) | 2019-09-27 |
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ID=64593849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810973256.9A Active CN108992256B (en) | 2018-08-24 | 2018-08-24 | Dialysis patient weighing wheelchair |
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| Country | Link |
|---|---|
| CN (1) | CN108992256B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890823B (en) * | 2019-11-26 | 2021-11-09 | 常州市多维电器有限公司 | Motor and driving power assisting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007001395U1 (en) * | 2007-01-31 | 2008-06-05 | Sander, Armin | Chair, especially office chair |
| EP1634558B1 (en) * | 2004-09-08 | 2008-10-29 | Eckhard Bangemann | Care bed |
| CN202096378U (en) * | 2011-05-26 | 2012-01-04 | 山东省文登整骨医院 | Medical weighing bed |
| CN202397873U (en) * | 2011-12-13 | 2012-08-29 | 南宁培匀医疗设备有限公司 | Digital weighing electric dialysis chair |
| CN104337264A (en) * | 2013-07-29 | 2015-02-11 | 郎洪明 | Automatic lifting chair |
| CN107928216A (en) * | 2017-12-26 | 2018-04-20 | 中山市思进家具有限公司 | One kind is weighed seat |
-
2018
- 2018-08-24 CN CN201810973256.9A patent/CN108992256B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1634558B1 (en) * | 2004-09-08 | 2008-10-29 | Eckhard Bangemann | Care bed |
| DE202007001395U1 (en) * | 2007-01-31 | 2008-06-05 | Sander, Armin | Chair, especially office chair |
| CN202096378U (en) * | 2011-05-26 | 2012-01-04 | 山东省文登整骨医院 | Medical weighing bed |
| CN202397873U (en) * | 2011-12-13 | 2012-08-29 | 南宁培匀医疗设备有限公司 | Digital weighing electric dialysis chair |
| CN104337264A (en) * | 2013-07-29 | 2015-02-11 | 郎洪明 | Automatic lifting chair |
| CN107928216A (en) * | 2017-12-26 | 2018-04-20 | 中山市思进家具有限公司 | One kind is weighed seat |
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| Publication number | Publication date |
|---|---|
| CN108992256A (en) | 2018-12-14 |
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