KR20160111701A - Apparatus for carrying patient - Google Patents

Apparatus for carrying patient Download PDF

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Publication number
KR20160111701A
KR20160111701A KR1020150036700A KR20150036700A KR20160111701A KR 20160111701 A KR20160111701 A KR 20160111701A KR 1020150036700 A KR1020150036700 A KR 1020150036700A KR 20150036700 A KR20150036700 A KR 20150036700A KR 20160111701 A KR20160111701 A KR 20160111701A
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KR
South Korea
Prior art keywords
frame
chair
rod
link
cylinder
Prior art date
Application number
KR1020150036700A
Other languages
Korean (ko)
Inventor
채준석
Original Assignee
채준석
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 채준석 filed Critical 채준석
Priority to KR1020150036700A priority Critical patent/KR20160111701A/en
Publication of KR20160111701A publication Critical patent/KR20160111701A/en

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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
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
    • 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
    • A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The present invention relates to a patient feeding apparatus capable of adjusting a height of a chair and tilting a height-adjusted chair backward, thereby preventing a patient from falling forward in the process of feeding a patient.
The patient transfer apparatus according to the present invention includes a pair of front wheels 151 and a pair of rear wheels 153 mounted on a base frame 100 and a movable frame 200 The cylinder body 310 of the pneumatic cylinder 300 is mounted on the side frame 110 of the base frame 100 and the movable frame 200 is mounted on the side frame 110 of the base frame 100, The connecting rod 320 of the pneumatic cylinder 300 is connected to the vertical frame 220 of the vertical frame 220 and the operation of the pneumatic cylinder 300 is controlled by the lever 330 mounted on the vertical frame 220, The supporting plate 400 is mounted on the lower horizontal frame 210 of the movable frame 200 by manually adjusting the degree of tilting the horizontal frame 220 of the movable frame 200 A chair 500 is disposed on the upper portion of the support plate 400 and a seat 500 is provided between the seat 510 of the chair 500 and the support plate 400 The actuator 700 is mounted on the backrest 520 of the chair 500 and the lower end of the rod 710 of the actuator 700 is mounted on the backing plate 400, And the elevation of the chair 500 is controlled by the device 600 and the actuator 700.

Description

[0001] APPARATUS FOR CARRYING PATIENT [0002]

The present invention relates to a patient feeding apparatus capable of adjusting a height of a chair and tilting a height-adjusted chair backward, thereby preventing a patient from falling forward in a process of feeding a patient. More particularly, The folding height of the chair is adjusted and the folding link device folds or unfolds corresponding to the height adjustment of the chair by the actuator to stably support the chair height-controlled by the folding link device, And a tilting device which is tilted back relative to the base frame about the hinge.

Korean Patent No. 10-1278222 (June 18, 2013) introduces "lift wheelchair".

The lift wheelchair is configured such that a seat is reciprocated upward and downward by a driving unit on a chair frame to which a wheel is coupled, And a motor fixing hole is formed in a supporting member positioned rearward of the driving support hole so that a driving motor having a screw shaft is coupled to the driving support hole, A rod body having a screw hole formed at the center of the feed rod is screwed to the screw shaft, and the rod body is screwed to the screw shaft, And both ends of the transport rod are coupled to a slider slidably coupled to one side of the rail And a first lift rod folded on the slider is pivotally coupled to a middle portion of the first lift rod so that the middle portion of the second lift rod is engaged with the hinge pin so as to be folded, And the lower portion of the first lift rod is coupled to the other end of the rail by a hinge fixing piece, and the upper ends of the first and second lift rods are pivotally connected to the lower end of the seat.

However, the lift wheelchair does not have a function of tilting the seat backward so that the patient is turned backward while the patient is sitting on the seat, and the lift rod is folded by the screw shaft.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a foldable link device in which a height of an arrangement of a chair is adjusted by an actuator, a folding link device is folded or unfolded corresponding to a height adjustment of a chair by an actuator, So that the patient can be easily moved horizontally on the sofa or bed by adjusting the arrangement height of the chair to correspond to the height of the sofa and the bed. By the pneumatic cylinder, the lower horizontal frame of the movable frame can be moved around the hinge, The chair can be tilted backwardly relative to the chair, so that the patient sitting on the chair can be prevented from falling forward.

According to another aspect of the present invention, there is provided a patient transport apparatus including a base frame having a pair of front wheels and a pair of rear wheels mounted on the base frame, The cylinder body of the pneumatic cylinder is mounted on the side frame of the base frame, the connecting rod of the pneumatic cylinder is connected to the vertical frame of the movable frame, and the operation of the pneumatic cylinder is controlled by the lever mounted on the vertical frame, The user adjusts the degree to which the horizontal frame of the movable frame is tilted backward manually while the lever is being pressed, the support plate is mounted on the lower horizontal frame of the movable frame, the seat is arranged on the upper part of the support plate, A folding link device is disposed between the support plate and the support plate, an actuator is mounted on the backrest of the chair, The lower end of the rod of the actuator is mounted on the supporting plate, and the height of the chair is controlled by the folding link device and the actuator.

Wherein the base frame has a pair of side frames arranged in parallel, two side frames connected by a front supporting pipe and an intermediate supporting pipe, a fixing hinge member of the hinge being disposed on the intermediate supporting pipe, A rear wheel, and a cylinder mounting portion are formed on the side frame, respectively.

The movable frame is connected to the lower end of the vertical frame at the rear end of the lower horizontal frame, the two foot plates are connected to the front end of the lower horizontal frame by a connecting pipe, the reinforcing pipe is joined to the lower horizontal frame and the vertical frame, The connection between the lower horizontal frame and the vertical frame is reinforced by the pipe, the armrest member is mounted on the vertical frame, one end of the connecting rod is connected to the vertical frame, the connecting rod is disposed on the lower part of the armrest member, Is connected to the connecting rod.

The vertical frame is connected to the horizontal pipes of the lower horizontal frame, the upper horizontal parts are bent at right angles, the upper horizontal part is connected by the upper connection part, and the upper horizontal part and the upper connection part And a lever for an air cylinder is mounted on the upper horizontal portion.

The support plate is attached to a lower horizontal frame of the movable plate, a pair of guide rails for moving the slider of the link folding device are formed on the upper surface, a hinge fixing piece is formed at one end of the guide rail, And a plurality of reinforcing ribs are formed between the guide rails in parallel with the guide rails.

A locking pin formed in a "C" shape is mounted on the rod mounting portion. A shaft pin is inserted into a locking member having a pressing portion and a locking portion arranged in parallel. A spring is mounted on the shaft pin. A check pin is mounted on a rear end of the seat , And the check pin is disposed above the pressing portion of the locking member.

The folding link apparatus is characterized in that the pair of link units are connected by a plurality of connecting rods, the link unit is composed of the first to fourth link rods, the first link rod and the second link rod are coupled in the "X & , The third link rod and the fourth link rod are coupled in the "X" shape, the upper end of the first link rod and the lower end of the third link rod are linked, and the upper end of the second link rod and the lower end of the fourth link rod The lower end of the second link rod is rotatably mounted to the hinge portion of the receiving plate, and the upper end of the third link rod and the upper end of the fourth link rod are connected to the lower end of the chair And is rotatably mounted on the seat lower surface.

Wherein the actuator is configured such that the cylinder is mounted on the back of the backrest of the chair, the cylinder is driven by the driving means, the driving means using the rechargeable battery as the power source is controlled by the controller, And is mounted on the load mounting portion.

Thus, the patient-moving device according to the present invention can easily move the patient in a sofa, a bed, or the like horizontally by adjusting the arrangement height of the chair in correspondence with the height of a sofa or a bed, So that it is possible to prevent the patient sitting on the chair from falling forward in the process of moving, and also to have a convenient bath for the patient.

1 is a perspective view showing a patient transfer apparatus according to the present invention.
2 is an exploded perspective view showing a patient transfer apparatus according to the present invention.
3 and 4 are side views illustrating a patient transfer apparatus according to the present invention. FIG. 3 is a state in which the height of the chair is adjusted in a horizontal state, and FIG. 4 is a state in which the chair is inclined backward.
FIG. 5 illustrates a state in which a base frame is separated from a patient transfer apparatus according to the present invention.
6 and 7 are perspective views showing the movable frame.
8 is a perspective view showing the support plate.
Figs. 9 and 10 are enlarged views of a locking member mounted on a rod mounting portion of a receiving plate
11 is a perspective view and a partial enlarged view showing a state in which the backrest of the chair is folded due to unlocking of the locking member;
12 is a perspective view showing the folding link device.
Fig. 13 shows an actuator.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. In the description of the present invention, the front and front, the tip refers to the side (or the side on which the front wheel is placed) when the patient is seated on the chair, the back and back, the front and front, The rear wheel is disposed).

1 to 4, a patient transfer apparatus according to the present invention includes a pair of front wheels 151 and a pair of rear wheels 153 mounted on a base frame 100, The lower horizontal frame 210 of the movable frame 200 is mounted on the pipe 120 by the hinge 160 and the cylinder body 310 of the pneumatic cylinder 300 is attached to the side frame 110 of the base frame 100, The connecting rod 320 of the pneumatic cylinder 300 is connected to the vertical frame 220 of the movable frame 200 and the pneumatic cylinder 300 is connected to the vertical frame 220 by the lever 330 mounted on the vertical frame 220, The user can manually adjust the degree to which the horizontal frame 220 of the movable frame 200 is tilted back while the user is pressing the lever 330. The lower horizontal frame 210 of the movable frame 200 A seat 500 is disposed on the upper portion of the receiving plate 400 and a seat 510 of the chair 500 The folding link device 600 is disposed between the support plates 400 and the actuators 700 are mounted on the backrest 520 of the chair 500 and the lower ends of the rods 710 of the actuators 700 are supported by the support plates 400 And the height of the chair 500 is adjusted by the folding link apparatus 600 and the actuator 700. [

3, when the rod 710 of the actuator 700 is pulled out, the chair 500 is moved to the supporting plate 400 by the actuator 700, The chair 500 is relatively lowered with respect to the receiving plate 400 by the actuator 700 so that the arrangement height of the chair 500 is lowered relative to the receiving plate 400 . At this time, the folding link apparatus 600 folds or expands corresponding to the height adjustment of the chair 500 by the actuator 700, so that the folding link apparatus 600 stably and firmly supports the height-controlled chair 500 do.

4, the patient carrier grips the lever 330 of the vertical frame 220 of the movable frame 200 in a state in which the patient carrier grips the lever 330. As a result, The connecting rod 320 of the pneumatic cylinder 300 is drawn into the cylinder body 310 so that the lower horizontal frame 210 of the movable frame 200 is pivotally moved about the hinge 160 to the base frame 100 The seat 510 of the chair 500 supported by the supporting plate 400 and the folding and linking device 600 is tilted backward on the lower horizontal frame 210 of the movable frame 200 .

Thus, the patient transfer apparatus according to the present invention can easily move the patient in the sofa, bed, etc. to the chair 500 by adjusting the arrangement height of the chair 500 corresponding to the height of the sofa, bed, With the patient sitting on the chair, by tilting the chair 500 suitably backward, it is possible to prevent the patient sitting on the chair from falling forward. In addition, as described above, even when the patient is bathed in a state where the patient is sitting on the chair, if the chair 500 is appropriately tilted backward, the patient sitting on the chair can be prevented from falling forward, There is an advantage that can be made.

Hereinafter, the components of the patient transport apparatus according to the present invention will be described.

5, the base frame 100 includes a pair of side frames 110 arranged in parallel and two side frames 110 supported by the front supporting pipe 130 and the intermediate supporting pipe 120 A fixed hinge member 161 of the hinge 160 is disposed on the intermediate supporting pipe 120 and the front wheel 151 and the rear wheel 153 are mounted on the side frame 110, A cylinder mounting portion 115 is formed.

Thus, the lower horizontal frame 210 of the movable frame 200 can be tilted about the hinge 160 of the intermediate supporting pipe 120. At this time, the lower horizontal frame 210 of the movable frame 200 is hooked to the front supporting pipe 130 so that the lower horizontal frame 210 of the movable frame 200 is forwardly tilted by the front supporting pipe 130 .

The lower horizontal frame 210 of the movable frame 200 is hinged by the pneumatic cylinder 300 by mounting the cylinder body 310 of the pneumatic cylinder 300 on the cylinder mounting portion 115 of the side frame 110. [ It is possible to tilt backward about the center 160 of FIG.

The front and rear ends of the lower horizontal pipe 111 are joined to the upper end of the vertical vertical part 112a and the upper vertical vertical part 112e of the arc pipe 112, The upper end and the lower end of the reinforcing pipe 113 are joined to the upper horizontal portion 112c of the circular pipe 112 and the front wheel 151 is attached to the lower end of the vertical end 112a of the circular pipe 112 The rear wheel 153 is mounted on the rear vertical portion 112e of the arc pipe 112 and the cylinder mounting portion 115 is disposed on the rear end inclined portion 112d of the circular pipe 112. [

The distal end of the arc pipe 112 is bent at the front end of the upper horizontal portion 112c and the front vertical portion 112a is bent at the lower end of the front end inclined portion 112b, The rear end inclined portion 112d is bent and the rear end vertical portion 112e is bent at the lower end of the rear end inclined portion 112d.

The hinge 160 includes a pair of movable hinge pieces 163 disposed on a lower horizontal frame 210 of the movable frame 200 between a pair of fixed hinge pieces 161 disposed on the intermediate support pipe 120, And the hinge pin 162 is fitted in the hole of the fixed hinge piece 161 and the movable hinge piece 163. [

6, the movable frame 200 is connected to the lower end of the vertical frame 220 at the rear end of the lower horizontal frame 210 and the two frames 230 and 235 The reinforcing pipe 240 is connected to the lower horizontal frame 210 and the vertical frame 220 by the connecting pipes 231 and 236. The reinforcing pipe 240 connects the lower horizontal frame 210 and the lower horizontal frame 210, The coupling of the vertical frame 220 is reinforced and the armature member 250 is mounted on the vertical frame 220 and one end of the connecting rod 260 is connected to the vertical frame 220, 250 and the connecting rod 320 of the air cylinder 300 is connected to the other end of the connecting rod 260.

The lower horizontal frame 210 is connected to a pair of horizontal pipes 211 and 212 arranged in parallel by connection pipes 213 and 214 and a movable hinge piece 163 are mounted.

The vertical frame 220 is connected to the horizontal pipes 211 and 212 of the lower horizontal frame 210 at the lower ends of the two vertical portions 221 and 222 and the upper horizontal portions 223 224 are bent at right angles and the upper horizontal portions 223 and 224 are connected by the upper connecting portion 225 and the upper horizontal portions 223 and 224 and the upper connecting portion 225 are engaged with the grip portion 226 And the lever 330 for the air cylinder 300 is mounted on the upper horizontal portions 223 and 224.

7, the armrest member 250 is attached to the vertical portions 221 and 222 of the vertical frame 220 by a fixing pipe 251 having a "C" Armrest pipes 252 are rotatably connected by pins 253, respectively.

By this, when the patient on the sofa, the bed, or the like is transported to the chair 500, the armrest pipe 252 is lifted up vertically, as shown by the dotted line in Fig. 7, It does not interfere.

8, the receiving plate 400 is attached to the lower horizontal frame 210 (see FIG. 2) of the movable plate 200, and the slider 450 of the link folding device 600 is moved A pair of guide rails 410 are formed and a hinge fixing piece 420 is formed at one end of the guide rail 410 and the lower end of the actuating rod 710 of the actuator 700 is mounted at the rear end of the upper surface A plurality of reinforcing ribs 440 are formed between the guide rails 410 so as to be parallel to the guide rails 410.

9 to 11, a locking member 450 formed in a " C "shape is mounted on the rod mounting portion 430, and a locking member 451 and a locking portion 452, And the check pin 460 is attached to the rear end of the seat 510 of the chair 500 so that the check pin 460 is inserted into the check pin 460, And is disposed on the pushing portion 451 of the locking member 450.

9, the lower end of the actuating rod 715 of the actuator 700, which is seated on the rod mounting portion 430, is caught by the locking portion 452 of the locking member 450, 10, when the height of the seat 510 of the chair 500 is lowered by the actuator 700, the check pin 460 presses the pressing portion 451 of the locking member 450, The lower end of the operating rod 715 can be released from the rod mounting portion 430 by releasing the locking of the operating rod 452. 11, when the actuating rod 715 of the actuator 700 is moved away from the rod mounting portion 430, the backrest 520 is folded on the seat 510 so that the backrest 520 is superimposed on the seat 510 of the chair 500 The backrest 520 can be folded.

12, the folding link apparatus 600 includes a pair of link units 610 connected by a plurality of linking units 620, a link unit 610 connecting the first through fourth link rods 611, 612, 613 and 614 and the first link rod 611 and the second link rod 612 are coupled in an "X" form, and the third link rod 613 and the fourth link rod 614 The upper end of the first link rod 611 and the lower end of the third link rod 613 are linked and the upper end of the second link rod 612 and the lower end of the fourth link rod 614 A slider 450 is mounted on the lower end of the first link rod 611 and a lower end of the second link rod 612 is rotatably mounted on the hinge portion 420 of the receiving plate 400, The upper end of the third link rod 613 and the upper end of the fourth link rod 614 are rotatably mounted on the lower surface of the seat 510 of the chair 520.

13, the actuator 700 includes a cylinder 710 mounted on the back surface of the backrest 520 of the chair 500, a cylinder 710 driven by the driving means 720, The lower end of the actuating rod 715 of the cylinder 710 is mounted on the rod mounting portion 430 of the receiving plate 400 .

Thereby, when the user takes out the operation rod 715 from the cylinder 710 by using the controller 740, the arrangement of the chair 500 is performed by the drive means 720 using the rechargeable battery 730 as the power source The arrangement height of the chair 500 can be adjusted by using the controller 740 because the height of the chair 500 is reduced when the operating rod 715 is drawn into the cylinder 710. [

100: base frame 200: movable frame
300: Pneumatic cylinder 400: Support plate
500: Chair 600: Folding link device
700: Actuator

Claims (8)

A pair of front wheels 151 and a pair of rear wheels 153 are mounted on the base frame 100 and the lower horizontal frame 210 of the movable frame 200 is attached to the intermediate supporting pipe 120 of the base frame 100. [ The cylinder body 310 of the pneumatic cylinder 300 is mounted on the side frame 110 of the base frame 100 and the pneumatic pressure is applied to the vertical frame 220 of the movable frame 200. [ The connecting rod 320 of the cylinder 300 is connected and the operation of the pneumatic cylinder 300 is controlled by the lever 330 mounted on the vertical frame 220, The supporting plate 400 is mounted on the lower horizontal frame 210 of the movable frame 200 and the supporting plate 400 is fixed to the lower horizontal frame 210 of the movable frame 200. [ A chair 500 is disposed on the upper portion of the chair 500 and a folding link device 600 is disposed between the seat 510 of the chair 500 and the supporting plate 400, The actuator 700 is mounted on the backrest 520 of the actuator 500 and the lower end of the rod 710 of the actuator 700 is mounted on the support plate 400 to connect the folding link device 600 and the actuator 700 Wherein the height of the chair (500) is controlled by the height of the chair (500).
The method according to claim 1,
The base frame 100 includes a pair of side frames 110 arranged in parallel and two side frames 110 connected to each other by a front supporting pipe 130 and an intermediate supporting pipe 120, A fixed hinge member 161 of a hinge 160 is disposed on the side frame 110 and a front wheel 151 and a rear wheel 153 are mounted on the side frame 110. A cylinder mounting portion 115 is mounted on the side frame 110, Are formed on the surface of the patient.
The method according to claim 1,
The movable frame 200 is connected to the lower end of the vertical frame 220 at the rear end of the lower horizontal frame 210 and the two feet 230 and 235 are connected to the connection pipe 231 And the reinforcing pipe 240 is connected to the lower horizontal frame 210 and the vertical frame 220 so that the lower horizontal frame 210 and the vertical frame 220 are connected by the reinforcing pipe 240. [ The arm brace member 250 is mounted on the vertical frame 220 and one end of the connecting rod 260 is connected to the vertical frame 220 so that the connecting rod 260 is disposed below the armrest member 250 , And the connecting rod (320) of the air cylinder (300) is connected to the other end of the connecting rod (260).
The method of claim 3,
The vertical frame 220 is connected to the horizontal pipes 211 and 212 of the lower horizontal frame 210 at the lower ends of the two vertical portions 221 and 222 and the upper horizontal portions 223 224 are bent at right angles and the upper horizontal portions 223 and 224 are connected by the upper connecting portion 225 and the upper horizontal portions 223 and 224 and the upper connecting portion 225 are engaged with the grip portion 226 , And the lever (330) for the air cylinder (300) is mounted on the upper horizontal portions (223, 224).
The method according to claim 1,
The support plate 400 is attached to the lower horizontal frame 210 of the movable plate 200 and a pair of guide rails 410 for moving the slider 450 of the link folding device 600 are formed on the upper surface thereof A hinge fixing piece 420 is formed at one end of the guide rail 410 and a rod mounting portion 430 is formed at the rear end of the upper surface to mount the lower end of the actuating rod 710 of the actuator 700, Wherein a plurality of reinforcing ribs (440) are formed between the rails (410) in parallel with the guide rails (410).
6. The method of claim 5,
A locking member 450 formed in a U shape is mounted on the rod mounting portion 430 and a shaft pin 453 is inserted into a locking member 450 having a pressing portion 451 and a locking portion 452 arranged in parallel The spring 454 is mounted on the shaft pin 453 and the check pin 460 is mounted on the rear end of the seat 510 of the chair 500 so that the check pin 460 is pressed against the pushing portion 451). ≪ / RTI >
The method according to claim 1,
The folding link apparatus 600 is configured such that a pair of link units 610 are connected by a plurality of link units 620 and the link unit 610 is connected to the first to fourth link rods 611, 612, 613, And the third link rod 613 and the fourth link rod 614 are coupled in an "X" form, and the first link rod 611 and the second link rod 612 are coupled in the & The upper end of the first link rod 611 and the lower end of the third link rod 613 are linked and the upper end of the second link rod 612 is linked to the lower end of the fourth link rod 614, The slider 450 is mounted on the lower end of the link rod 611 and the lower end of the second link rod 612 is rotatably mounted on the hinge portion 420 of the receiving plate 400. The third link rod 613 And the upper end of the fourth link rod 614 are rotatably mounted on the lower surface of the seat 510 of the chair 520.
The method according to claim 1,
The actuator 700 is mounted such that the cylinder 710 is mounted on the back surface of the backrest 520 of the chair 500 and the cylinder 710 is driven by the driving means 720 and the rechargeable battery 730 is powered And the lower end of the actuating rod 715 of the cylinder 710 is mounted to the rod mounting portion 430 of the backing plate 400. [ Device.
KR1020150036700A 2015-03-17 2015-03-17 Apparatus for carrying patient KR20160111701A (en)

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KR1020150036700A KR20160111701A (en) 2015-03-17 2015-03-17 Apparatus for carrying patient

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Application Number Priority Date Filing Date Title
KR1020150036700A KR20160111701A (en) 2015-03-17 2015-03-17 Apparatus for carrying patient

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KR1020160115693A Division KR20160111885A (en) 2016-09-08 2016-09-08 Apparatus for carrying patient

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190115300A (en) 2018-04-02 2019-10-11 한국기계연구원 Transportation device capable of vertical and slant lifting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190115300A (en) 2018-04-02 2019-10-11 한국기계연구원 Transportation device capable of vertical and slant lifting

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