KR101904468B1 - Walking rehabilitation apparatus for bed-ridden patient - Google Patents

Abstract

The present invention relates to a walking rehabilitation device capable of helping with the walking rehabilitation of bedridden patients having difficult in walking. More specifically, the present invention relates to a walking rehabilitation device for bedridden patients. To this end, a foot support which supports the foot is rotatably coupled with respect to a leg support part for supporting the leg of the bedridden patient, enabling natural adjustment so that bending angles of ankle joints can be variable depending on a degree of bending and spreading of the leg, so as to be similar as the walking when conducting walking training while the bedridden patient is lying.

Description

[0001] The present invention relates to a walking rehabilitation apparatus for a bed-ridden patient,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a gait rehabilitation device capable of rehabilitating gait of a ward patient who is inconvenient in motion, and more particularly, The bending angle of the ankle joint, which changes according to the degree of bending and spreading of the leg when the patient is lying on the floor, is naturally adjustable so as to be similar to that of the gait, Rehabilitation device.

In general, people with poor walking ability due to weakened or weakened unit muscles can not move for a long time, so the joints and unit muscles required for walking are weakened and hardened. Particularly, fracture patients should not give sudden movements to the joints and the entire skeleton after releasing the cast or fixture, because the patient is in a state of being immobilized for a long period of time for the union or not by the fixation device.

Therefore, the elderly who have weakened their leg strength due to aging, weakened walking ability due to weakness of the unit strength, and exercise that can continuously increase the strength of the unit muscle is needed. Patients should gradually move their joints so that they can try to walk without difficulty.

Walking ability can be improved when the hip, knee, and ankle joint movements are smooth. Each joint is surrounded by soft palate bone joints and muscles and tendons. To provide effective exercise.

Therefore, a patient rehabilitation bed is used, which includes a device capable of moving the muscles in the patient bed. However, the rehabilitation bed for patients has a mechanism for moving the muscles within the bed, so that the movable range of the apparatus for moving the muscles is so small as to temporarily prevent the hardening of the joints or the contraction of the muscles The muscles can not be moved to such an extent that the rehabilitation effect can be exhibited. Therefore, even if the rehabilitation bed is used, there is a problem that the rehabilitation treatment by the caregiver or the rehabilitation therapist must be performed in order to rehabilitate the patient.

In addition, since the patient rehabilitation bed includes a device for moving the muscles inside the bed, the configuration is complicated and inconvenient to move, and maintenance and repair are not easy. Therefore, Recently, there has been proposed a gait rehabilitation apparatus for a ward patient so that a ward patient is placed close to a lying bed and a patient can be rehabilitated while lying on a bed.

The following is a representative prior art related to the gait rehabilitation apparatus.

Korean Patent Registration No. 10-1556851 relates to a lower limb exercising apparatus in which a backrest supporting a patient's back is slidably mounted at an upper portion of a base and a backrest is slidably mounted on the base by operation of a first actuator provided on the base, A seat frame rotatably connected to a lower end of the backrest frame and having a seat at an upper portion thereof, a seat frame rotatably connected to a front end of the seat frame, A pair of calf frames each having a calf support plate on the front side thereof and a pair of footrests rotatably connected to the lower ends of the respective calf frames, and a pair of second actuators fixed to the backrest frame, Each of the calf frames being individually seated against the seat frame And a second driving unit for controlling the first and second driving units so as to control the first and second driving units.

In addition, the above-mentioned prior art realizes the effect of enabling the muscular strengthening exercises to be stably performed even for a patient who is seriously injured, but since it is difficult to use when the degree of injury is so severe that the patient can not sit, It is necessary to continue research and development.

Korean Registered Patent No. 10-1556851 (Feb. Korean Registered Patent No. 10-0630260 (September 25, 2006) Korean Registered Patent No. 10-1248237 (Mar. 31, 2013) Korean Registered Patent No. 10-1694848 (Apr. 1, 2014)

The present invention relates to a gait rehabilitation apparatus for a ward patient, which aims at solving problems according to the prior art. In the conventional gait rehabilitation apparatus, a power source for assisting the bending and spreading of the legs to simply train the bending and spreading of the hip and knee, Or the hinge portion where the knee is located, there is a problem in that it is not possible to accurately reproduce the motion applied to the hip, knee, and ankle joints of the patient during actual walking;

In particular, in the actual walking, although the ankle joint connecting the tibia constituting the calf of the leg and the foot is bent and unfolded, the conventional gait rehabilitation apparatus has a problem that the bending angle of the portion where the ankle joint of the patient is located is fixed The patient's legs are flexed or unfolded while maintaining the state of the patient, so that the problem of poor rehabilitation of the patients with warts arises, and the main object thereof is to provide a solution point.

The present invention has been made to solve the above-

A rescue unit comprising a plurality of frames and a plate coupled to each other and having a table at an upper portion thereof; A sliding portion having at least one screw bar extending from one side of the table top to the other side and having a driving motor for providing a driving force to the screw bar; A footrest which is positioned at one side of the screw bar and is slidable in the longitudinal direction of the screw bar and is capable of seating a patient's foot; The other side of the screw bar is fixed to the other side of the upper portion of the table so as to be rotatable. The other side of the screw bar is fixed to the other side of the table, And a leg support unit to be coupled to the leg support unit, wherein one side of the leg support unit and the leg support unit are rotatably connected to each other.

The gait rehabilitation apparatus for a ward patient according to the present invention as described above is a gait reconstructing apparatus for a ward patient so as to bend and spread a knee located at the middle portion of a hip joint and a leg support located on the other side of a leg support for supporting a leg of a ward patient, And at the same time, the footrest portion can be rotated and bent according to the degree of bending of the legrest portion with respect to one side of the legrest portion;

As a result, it is possible to obtain the effect that the gait rehabilitation training of the ward patient can be practiced such as actual walking using all of the hip, knee, and ankle joints.

1 is a front perspective view showing a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention.
2 is a plan view showing a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention.
3 is a rear perspective view showing a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention.
FIG. 4A is a partial perspective view illustrating a sleeping portion, a footrest portion, and a legrest portion of a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention. FIG.
FIG. 4B is a fragmentary perspective view illustrating a footrest portion of a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention. FIG.
FIG. 5 is a side view showing a walking and rehabilitation apparatus for a ward patient in accordance with a preferred embodiment of the present invention. FIG.
6 is a partial detailed perspective view showing a walking and rehabilitation apparatus for a wartime patient according to a preferred embodiment of the present invention.
7 is a side view showing a bending angle of a footrest according to bending of a legrest portion of a walking and rehabilitation apparatus for a ward patient in accordance with a preferred embodiment of the present invention.

The present invention relates to a gait rehabilitation apparatus capable of rehabilitating a gait of a ward patient who is inconvenient in behavior. The gait rehabilitation apparatus comprises a rescue unit (10) comprising a plurality of frames and plates coupled to each other and having a table (11) ; A sliding portion 20 having at least one screw bar 21 extending from one side of the table 11 to the other side and having a driving motor 22 for providing a driving force to the screw bar 21, ; A footrest 30 positioned at one side of the screw bar 21 and slidable in the longitudinal direction of the screw bar 21 and capable of seating a patient's foot; One end of the screw bar 21 is slidably connected to one side of the screw bar 21 and the intermediate part is bent to adjust the bending angle and the other end is connected to the table 11 And a leg support portion (40) rotatably fixed to the other side of the leg support portion (40). The leg support portion (40) is rotatably connected to one side of the leg support portion And a walking rehabilitation apparatus.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention are shown.

First, a walking and rehabilitation apparatus (hereinafter referred to as "walking and rehabilitation apparatus") for a ward patient according to the present invention includes a rescue unit 10, a sliding portion 20, a footrest portion 30, And a legrest portion (40).

Specifically, the rescue unit 10 is a combination of a plurality of frames and plates, and the table 11 is provided on the upper part. The rescue unit 10 serves as a structure of the walking and rehabilitation apparatus according to the present invention. And the height and position of the table 11 are adjusted in accordance with the height of the lying bed.

That is, the rescue unit 10 may include a plurality of frames and a plate as shown in FIG. 1, and a plurality of casters 12 capable of moving the walking rehabilitation apparatus may be provided in a frame located at a lower portion .

A table 11 is provided on the upper part of the rescue unit 10. The table 11 is elevated at a height corresponding to the height of the bed by means of a height adjusting device (not shown) The height can be adjusted.

A rail (not shown) is provided between the lower part of the table 11 and the upper part of the rescue unit 10 so that the table 11 can be moved with respect to the rescue unit 10 in the front-rear direction and / When the table 11 is movable in the front-back direction and / or the left-right direction with respect to the rescue unit 10 as described above, 11 can be ensured and the table 11 can be moved in the horizontal direction to the position of the patient who is lying on the bed.

In addition, the table (11) or a part of the rescue unit (10) can be provided with a handle (60) for allowing the manager to push the walking rehabilitation apparatus.

In connection with the above, the table 11 has a flat upper surface, and on the upper surface of the table 11, the following sliding portions 20, footrest portions 30 and footrest portions 40 .

The sliding portion 20, the footrest portion 30, and the legrest portion 40 described below are mounted on a single module (not shown) And the module having the above-described configuration can be constituted by a pair of the right module 100 and the left module 110 to rehabilitate the right and left legs of the womb patient respectively.

In addition, the walking rehabilitation apparatus according to the present invention comprises the right module 100 and the left module 110 each including the sliding portion 20, the footrest portion 30, and the legrest portion 40 of the above- The leg support portion 40 of the right module 100 and the leg support portion 40 of the left module 110 can be rehabilitated in the same direction of bending and spreading And the leg support portion 40 of the right module 100 and the leg support portion 40 of the left module 110 are formed in a direction opposite to the bending and spreading direction It can be configured so that a ward patient can bend or unfold with alternating legs.

The right module 100 and the left module 110 are configured to have the same shape. In the following description of the present invention, the right module 100 and the left module 110 are not separately described, Each component constituting the module will be described in detail.

Hereinafter, in the specific description of the present invention, the term " one side " means a portion corresponding to the side on which the foot is positioned while the womb patient is lying and the term " other side "

The sliding part 20 includes at least one screw bar 21 extending from one side to the other side of the table 11 and includes a driving motor 22 for providing a driving force to the screw bar 21, The footrest portion 30 and the legrest portion 40 described below are supported on the upper portion of the table 11 and at the same time a driving force for bending and unfolding the legrest portion 40 is provided .

That is, the driving motor 22 provided in the sliding portion 20 is configured to provide a driving force for rotating at least one screw bar 21 connected to the rotation axis of the driving motor 22, And the screw bar 21 is connected to the leg support unit 40 so that one side of the leg support unit 40 is slidably moved in the longitudinal direction of the screw bar 21. [

The screw bar 21 is positioned above the table 11 and is configured to extend from one side to the other side of the table 11 and the length of the screw bar 21 is a straight It is preferable to have a length corresponding to a distance within a bending state.

A speed reducer, a transmission or a worm gear 27 for reducing the rotational speed of the rotary shaft of the drive motor 22, increasing the driving force, or switching the rotational direction may be provided between the drive motor 22 and the screw It is possible to provide a configuration in which an accessory is further provided.

The sliding portion 20 transmits driving force by the driving motor 22 to the leg support portion 40 through the screw bar 21 so that the leg support portion 40 is bent The sliding portion 20 may be formed in various shapes as long as it can provide a driving force for reciprocating from one side of the table 11 to the other side so as to be able to reciprocate the unfolding. A driving motor 22 for braking a driving force; A first fixing block 23 fixing one side of the screw bar 21 to one side of the top of the table 11; A second fixing block 24 for fixing the other side of the screw bar 21 to the other side of the upper side of the table 11; At least one guide bar (25) having a length in parallel with the screw bar (21), one side being fastened to the first fastening block (23) and the other side fastened to the second fastening block (24); And a sliding block 26 which is fastened to the screw and can be slidably moved by the rotation of the screw bar 21 and which fastens one side of the leg support portion 40 so as to be rotatable.

That is, the sliding portion 20 having the above-described structure includes the driving motor 22, the first fixed block 23, the second fixed block 24, the guide bar 25, and the sliding block 26 in a macroscopic manner do. Hereinafter, a detailed description of the drive motor 22 will be substituted for the above description.

The first fixed block 23 and the second fixed block 24 are configured to fix the screw bar 21 to the upper portion of the table 11, The second fixing block 24 is fixed to the other side of the table 11 and fixed to the screw bar 21 so that the screw bar 21 can be rotated. So that the other side thereof can be rotated.

In addition, the guide bar 25 has a length in parallel with the screw bar 21, one side is fastened to the first fastening block 23, and the other side is fastened to the second fastening block 24 In one or more configurations, one side of the leg support 40 reciprocating in the longitudinal direction of the screw bar 21 supports the engaged sliding block 26.

That is, the guide bar 25 has the same length as the screw bar 21 and is spaced apart from the screw bar 21 so that one side is fixed to the first fixing block 23 and the other side is fixed to the second fixing block 23. [ (24).

At this time, a certain portion of the sliding block 26 is fastened to the screw bar 21 and can be reciprocated from one side of the screw bar 21 to the other side from the other side by the rotation of the screw bar 21 And the other predetermined portion is coupled to the guide bar 25 and can reciprocate in the same direction as the reciprocating direction of the screw bar 21. [

More preferably, the sliding block 26 is formed at the center thereof with a threaded screw hole formed in the outer periphery of the screw bar 21 so that the screw bar 21 is rotated in the normal and reverse directions, (Not shown) which can reciprocate in the longitudinal direction of the screw bar 21, and on the side of the sliding block 26 corresponding to both of the screw holes, the guide bar 25 So that the sliding block 26 reciprocating in the longitudinal direction of the screw bar 21 can be supported.

The footrest portion 30 is located at one side of the screw bar 21 and is slidable in the longitudinal direction of the screw bar 21 and can seat the patient's foot. The following portions can be seated.

That is, the footrest portion 30 is located at one side of the screw bar 21 corresponding to one side of the upper portion of the table 11 and is fastened to one side of the legrest portion 40, And can reciprocate from one side to the other in one side.

At this time, the footrest portion 30 has a seating surface having an area allowing the sole of the patient to be seated, and is provided on the upper surface of the table 11 so that the sole It is preferable to fasten the leg support portion 40 to one side of the leg support portion 40 so as to have a predetermined inclination angle with respect to the leg support portion 40.

However, the footrest portion 30 according to the present invention is configured to be bent at the side of the footrest portion 40 according to the degree of bending of the legrest portion 40, so that the patient's ankle joint can be bent and unfolded .

In addition, a footrest shoe (not shown) may be fastened or fitted to the footrest 30 so that the foot of the patient may be more stably seated, and the footrest shoe is generally referred to as a "Quot; shoe ", and the lower portion of the foot-fixing shoe may be fixed on the upper or lower portion of the plate-shaped foot-rest 30 by being fitted or fixed.

In addition, a Velcro may be provided on the lower surface of the foot-fixing shoe and the upper surface of the plate-shaped foot-rest 30 to facilitate the binding and separation of the foot-fixing shoe with respect to the foot-

A more detailed description of the footrest 30 will be made below with reference to a specific description of the footrest 40 below.

The leg portion 40 is slidably connected to one side of the screw bar 21 so that the bending angle of the leg portion 40 is adjustable. The other side of the leg portion 40 is connected to the screw bar 21, And is rotatably fixed to the other side of the upper portion of the table 11 corresponding to the other side of the table 11, and supports the patient's legs.

That is, the leg support portion 40 is configured to support and support the femur (the thigh of the leg) positioned between the hip joint and the knee joint of the patient in the womb, the tibia (the calf portion of the leg) positioned between the knee joint and the ankle joint , And the bending angle is adjusted so that the middle portion can be bent and unfolded, thereby enabling the bending and spreading of the knee corresponding to the knee of the ward patient.

More specifically, one side of the leg support portion 40 is coupled to one side of the screw bar 21 to be vertically rotatable. When the sliding block 20 is included in the sliding portion 20, And is coupled to the sliding block 26 so as to be vertically rotatable on one side of the leg rest 40.

At this time, a certain part of the footrest part 30 is coupled to one side of the legrestraining part 40 so as to be vertically rotatable, so that one side of the legrestraining part 40 is rotated at a predetermined angle The connection angle of the footrest portion 30 with respect to the legrest portion 40 can be changed.

The other side of the leg support portion 40 is fixedly coupled to the other side of the table 11 corresponding to the other side of the screw bar 21 so as to be rotatable in the vertical direction.

The first hinge part 41 of the three hinge parts is formed on one side of the leg support part 40. The first hinge part 41 of the three hinge parts, And the first hinge portion 41 is positioned on the footrest portion 30 so that the legrestraining portion 40 and the sliding block 26 of the sliding portion 20 are rotatable in the vertical direction. The second hinge portion 42 is located at the middle portion of the leg support portion 40 and the middle portion of the leg support portion 40 is bent and spread so that the bending angle of the knee joint can be adjusted And the third hinge portion 43 is located on the other side of the leg support portion 40 so that the bending angle of the hip joint can be adjusted so that the other side of the leg support portion 40 relative to the other side of the table 11 So that it can be rotated in the vertical direction.

The footrest 40 is connected to the first hinge part 41 and the hinge joint part of the sliding block 26 and rotatably connected to one side of the legrest part 40. [ 7 is a diagram showing the relationship between the position of the screw bar 21 and the position of the foot bar 30 relative to the upper surface of the table 11 regardless of the position of the foot bar 30 So that the bearing surface of the footrest 30 can be formed in an angled state.

The footrest portion 30 is configured to be rotatable in the vertical direction with respect to the legrest portion 40 in a state that the legrest portion 30 has a constant rising angle with respect to the upper surface of the table 11, The bending angle of the one side portion of the legrest portion 40 and the bearing surface of the footrest portion 30 is in a state of being unfolded in a state where one side of the leg portion 40 is moved to one side of the screw bar 21, And ii) the leg support portion 40 is moved to the other side of the screw bar 21 so that the leg support portion 30 is engaged with the leg support portion 40 And the bending angle of the one side portion of the leg support portion 40 and the bearing surface of the foot support portion 30 is bent so that the ankle joint can be bent .

That is, as described above, the footrest portion 30 is fastened to the legrest portion 40 so as to rotate in the vertical direction regardless of the bending and spreading of the legrest portion 40, And an ankle joint having a similar degree of ankle joint as when a ward patient receives a driving force of the sliding portion 20 and is walked in a state in which the leg is placed on a leg support portion 40 that is bent or unfolded Bending and spreading can be maintained and rehabilitation training can be obtained.

The footrest portion 30 is located at one side of the screw bar 21 and is slidable in the longitudinal direction of the screw bar 21. The footrest portion 30 can be slidably moved in the longitudinal direction of the screw bar 21, And may be configured in various forms as long as it is rotatable in the vertical direction at one side thereof, preferably a foot plate 31 on which the sole is seated; Each intermediate portion of the foot plate 31 is protruded toward the upper side of the receiving surface of the foot plate 31 and bent in the lower end direction of the foot plate 31 A pair of side plates (32) hinged to one side of the leg support unit (40) so as to be rotatable; And a strut block 33 provided at the lower end of the foot 31 and protruding toward the upper side of the foot plate 31 to support the other side of the sliding block 26.

That is, the footrest portion 30 having the above-described structure includes the footrest 31, the pair of side plates 32, and the support block 33 macroscopically.

In addition, the footrest 31 is a portion where the sole is seated, and is formed in a plate-like shape, and the upper surface forms the receiving surface.

Each of the pair of side plates 32 is fastened in the middle of both sides of the foot plate 31. An intermediate portion extending from one side of the pair of side plates 32 protrudes toward the upper side of the receiving surface of the foot plate 31, And the other side extending from the intermediate portion is hinged to be rotatable on one side of the leg support portion 40. The leg support portion 40 is formed in a state of being hinged to both sides of the foot plate 31, (31) to be rotatable on one side of the leg-rest portion (40).

That is, each of the pair of side plates 32 is provided on the side of the foot plate 31, one side of which is fastened to the middle of the side of the foot plate 31 and the other side of which is rotatable on one side of the leg- Hinged. At this time, a portion corresponding to the other side of the side plate 32 may form the first hinge portion 41 of the leg support portion 40.

In addition, the side plate 32 is formed in a plate shape having a predetermined length, and an intermediate portion connected to one side is protruded from the one side to the upper side of the receiving surface of the foot plate 31 and then toward the lower side of the foot plate 31 And the other side extends to one side of the leg support portion 40 located on the upper surface side of the table 11 in the middle portion.

Since the middle plate of the above-described side plate 32 is constructed so as to intercept the both sides of the foot plate 31, the foot of the warts patient (or the foot-fixing shoes) placed on the supporting surface of the foot plate 31 It is possible to realize the effect of not being released to the side of the foot plate 31. [

The support block 33 is provided at the lower end of the foot plate 31 and protrudes toward the upper side of the support surface of the foot plate 31 so that the other side is supported by the sliding block 26, Is supported on the sliding block (26) so that the foot plate (31) can always maintain the same rising angle with respect to the upper surface of the table (11).

The other end of the support block 33 is supported by the sliding block 26 reciprocally moved by the screw bar 21 so that the support block 31 is supported by the supporting block 31, So that the lower end is always positioned and fixed to the sliding block 26.

More specifically, the footrest portion 30 having the above-described structure has a state in which the lower end of the footrest 31 is fixed to the sliding block 26 by the support block 33, The rising angle of the foot plate 31 is adjusted by the pair of side plates 32 connecting the leg support portion 40 so as to be rotatable so that when the center portion bending angle of the leg support portion 40 continuously changes, The bending angle between the foot plate 31 and the leg support portion 40 can be continuously changed while maintaining a certain angle of elevation at all times with respect to the upper surface of the foot plate 11.

When the footrest 30 includes the foot 31, the pair of side plates 32 and the support block 33 as described above, the sliding block 26 and the leg support 40 And a first support base 50 coupled to the sliding block 26 at the lower end thereof and to be rotatable about the leg support unit 40 at an upper end thereof.

That is, the first support 50 is fastened to the upper or the side of the sliding block 26 at the lower end, and the leg support 40 is formed at the upper end of the first support 50, The sliding force of the sliding block 26 reciprocally moving from one side to the other side of the screw bar 21 by rotation of the screw bar 21 is transmitted to the leg support part 40 To the other side.

Since the first support 50 can separate and fasten the leg support 40 to the upper portion of the sliding block 26 when the sliding block 26 reciprocates, The other side of the support block 33 is not supported on the other side of the sliding block 26 and the other side of the support block 50 is not supported on the other side of the sliding block 26. [ So that it is possible to realize an effect of improving the supporting force of the support block 33. [0054]

In this connection, the first support rods 50 are spaced apart from each other to form a spacing space 51, the support blocks 33 are formed in a "+" shape, and the "+" One side of which is fastened to the lower end of the foot 31 and the other side of which is engaged with one side of the pair of first supports 50 and the other side is inserted into the spacing space 51 .

In other words, the first support rods 50 of the above-described structure are spaced apart from each other at regular intervals as shown in FIG. 6, and the lower ends thereof are fastened to the upper or side of the sliding block 26. At this time, the spacing space 51 formed between the pair of first supports 50 allows the other side portion of the support block 33 to be inserted, and the support block 33 is fixed to the pair of first supports 50 .

4B, one side of the support block 33 is fixedly connected to the lower end of the foot plate 31, and the other side of the support block 33 Are formed on both sides of the support block (33) and are respectively supported on one side of the pair of first supports (50).

Further, the other side of the " + " -shaped support block 33 forms a narrower width than the both side portions and is inserted into the spacing space 51 to support the support block 33 so as not to be sideways.

One side portion (from one side to the both side portions) of the " + " shape supporting block 33 may have the same horizontal phase as the other side portion of the supporting block 33 and may be formed as a straight line, The other side of the support block 33 is fastened to the lowermost end of the support 31 so that the support 31 is supported by the support block 33, The supporting force may be further improved.

In addition, the gait rehabilitation apparatus according to the present invention can be controlled and operated by a control unit 70 provided in a certain part of any one of the separately provided structure, the table 11 or the rescue unit 10, The user can walk the ward patient by adjusting the forward rotation and the reverse rotation of the driving motor 22 included in the right module 100 and the left module 110. In addition, The method and the operation method can be made by a known technique.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It is possible to carry out various changes in the present invention.

10: Rescue team 11: Table
12: Caster 20: Sliding part
21: screw bar 22: drive motor
23: first fixed block 24: second fixed block
25: guide bar 26: sliding block
27: Worm gear 30: Footrest part
31: foot plate 32: side plate
33: Support block 40: Leg rest
41: first hinge part 42: second hinge part
43: third hinge part 50: first support part
51: separation space 60: handle
70: control unit 100: right module
110: Left module

Claims (5)

A rescue unit (10) comprising a plurality of frames and a coupling between the plates and having a table (11) at an upper portion thereof;
A driving motor 22 for braking a driving force to the screw bar 21 and a driving motor 22 for braking a driving force to one side of the screw bar 21, A second fixing block 24 for fixing the other side of the screw bar 21 to the other side of the upper side of the table 11, a second fixing block 23 for fixing the other side of the screw bar 21 to the other side of the table 11, One or more guide bars 25 having a length in parallel with the screw bar 21 and having one side fastened to the first fastening block 23 and the other fastened to the second fastening block 24, And a sliding block (26) slidably movable by the rotation of the screw bar (21) and fastening one side of the leg support part (40) so as to be rotatable.
A foot plate 31 positioned on one side of the screw bar 21 to seat the foot so that one side thereof is fastened to both sides of the foot plate 31 and an intermediate portion extending from one side is attached to the foot plate 31, And the other end extending from the middle portion is hinged to one side of the leg support portion 40 so as to be rotatable. The pair of side plates 31, And a strut block 33 provided at a lower end of the foot plate 31 and protruding toward the upper side of the supporting surface of the foot plate 31 to support the other side of the sliding block 26, A footrest (30) slidable in the longitudinal direction of the screw bar (21);
One end of the screw bar 21 is slidably connected to one side of the screw bar 21 and the intermediate part is bent to adjust the bending angle and the other end is connected to the table 11 A leg support portion 40 rotatably fastened to the other side of the upper portion;
The lower end of the sliding block 26 is engaged with the sliding block 26 and the upper end of the leg block 40 is coupled to the upper end of the sliding block 26 to be rotatable. And a pair of first supports 50 spaced apart from each other to form a spacing space 51,
The support block 33 is formed in a "+" shape, one side of "+" is fixed to the lower end of the footplate 31, and both sides of the support block 33 are fixed to one side of the pair of first supports 50 , And the other side is inserted into the spacing space (51). delete delete delete delete

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