WO2022034952A1 - Dispositif de changement de direction pour appareil d'aide à la marche de type rail - Google Patents

Dispositif de changement de direction pour appareil d'aide à la marche de type rail Download PDF

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Publication number
WO2022034952A1
WO2022034952A1 PCT/KR2020/011055 KR2020011055W WO2022034952A1 WO 2022034952 A1 WO2022034952 A1 WO 2022034952A1 KR 2020011055 W KR2020011055 W KR 2020011055W WO 2022034952 A1 WO2022034952 A1 WO 2022034952A1
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WO
WIPO (PCT)
Prior art keywords
rail
carriage
base
type walking
changing device
Prior art date
Application number
PCT/KR2020/011055
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English (en)
Korean (ko)
Inventor
정부환
Original Assignee
정부환
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 정부환 filed Critical 정부환
Publication of WO2022034952A1 publication Critical patent/WO2022034952A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A61H3/008—Appliances for aiding patients or disabled persons to walk about using suspension devices for supporting the body in an upright walking or standing position, e.g. harnesses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • A61H1/0255—Both knee and hip of a patient, e.g. in supine or sitting position, the feet being moved together in a plane substantially parallel to the body-symmetrical plane
    • A61H1/0262—Walking movement; Appliances for aiding disabled persons to walk
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H3/00—Appliances for aiding patients or disabled persons to walk about
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • A61H2201/1215—Rotary drive
    • A61H2201/1223—Frequency controlled AC motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5058—Sensors or detectors
    • A61H2201/5064—Position sensors
    • A61H2201/5066—Limit switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5097—Control means thereof wireless
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2203/00—Additional characteristics concerning the patient
    • A61H2203/04—Position of the patient
    • A61H2203/0406—Standing on the feet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg

Definitions

  • the present invention relates to a direction changing device for a rail-type walking aid that allows the user to change a walking direction in a rail-type walking aid.
  • stroke patients In general, stroke patients, paraplegics, rehabilitation patients, and people with reduced mobility may find it difficult to walk on their own because the muscle strength of the lower extremities is weak.
  • a walking aid is to assist a person who has difficulty walking on his/her own so that they can easily walk while reducing the load caused by their own weight.
  • a rail-type walking aid is known as a walking aid device, but the user's movement path can be limited in the direction of the rail, so it is monotonous, and even if the walking direction is not changed or changed, walking is limited to the rail arrangement direction on the same path every time. As the direction is changed, there may be unused muscles among the muscles of the human body, so there is a limit to the rehabilitation treatment.
  • the moving path can be changed frequently so that users who walk with a walking aid can selectively exercise along various moving paths.
  • Technology development is urgently required.
  • the gait training system of Patent Document 1 is configured to connect the rotating bar with a string, and is configured to perform a first operation of pulling the string of the rotating bar directly downwards and a second operation of pulling the string of the rotating bar in the form of bending it in the direction of movement.
  • the rotating bar is configured to pull up the connecting bar by performing a seesaw motion, the overall external size in the vertical direction can be formed to be high.
  • Patent Document 1 KR10-1618231 B1
  • Patent Document 2 KR10-2011-0110425 A
  • an object of the present invention is to provide a direction changing device for a rail type walking aid that can diversify a walking path by installing a direction changing device at a point where a rail and other rails intersect.
  • Another object of the present invention is to change the direction of a rail-type walking aid so that it can be easily operated by the person in rehabilitation treatment alone by enabling it to be implemented in one operation of pulling only the handle in a high position downward in operating the direction change device. to provide the device.
  • Rail type walking aid direction changing device for achieving the above technical problem, a plurality of first and second fixed rails (100, 102) the base 10 installed; a disk 20 installed on the base 10 and rotating in a horizontal direction; a center bracket 40 passing through the base 10 and installed on the disk 20; a driving unit 70 installed on the base 10 to linearly move the carriage 72; a turning block 50 which is rotatably installed on any one of the disk 20 and the carriage 72 and has a sliding hole 52 through it in a horizontal direction; A ring head 62 is formed on one side and slides in the sliding hole 52 , and when the ring head 62 is installed on the disk 20 , the ring head 62 is fixed to the disk 20 .
  • the driving unit 70 is installed on the base 10 and linear guide rail 78 for the carriage 72 to move in a straight line. ; a plurality of rope guides 86 installed on the base 10; And it may include a rope 80 connected to the carriage 72 via the plurality of rope guides 86, both ends of which extend to the outside.
  • the driving unit 70 is installed on the base 10 and linear guide rail 78 for the carriage 72 to move in a straight line. ; a nut block 112 installed on the carriage 72; a screw 114 installed on the base 10 in a direction parallel to the linear guide rail 78 and screwed to the nut block 112; and a motor 116 installed on the base 10 to drive the screw 114 .
  • the rail type walking aid direction changing device for controlling the forward and reverse rotation operation of the motor 116; and a switch 120 for providing a forward rotation signal and a reverse rotation signal to the control unit 118 through wireless communication.
  • the rail-type walking aid device direction changing device can arbitrarily change the direction of the rotary rail in the direction the user wants to walk, and thereby, the walking direction can be arbitrarily changed, so that the user can walk in more diverse paths. can do.
  • the rail type walking aid direction changing device when looking at the external size, it can provide a relatively thin thickness compared to the conventional direction changing device to which a component for a seesaw motion is applied. .
  • the rail-type walking aid direction changing device can be implemented with one operation of pulling the upper end of the rope from both ends of the rope when manually changing the direction of the rotary rail This can increase user convenience.
  • FIG. 1 and 2 are a top perspective view and a bottom perspective view for explaining a direction changing device for a rail type walking aid according to an embodiment of the present invention.
  • 3 and 4 are an exploded top perspective view and an exploded bottom perspective view for explaining the main configuration of a rail-type walking aid device direction changing device according to an embodiment of the present invention.
  • FIG. 5 is a view for explaining an example in which the fixed rail is connected in four directions in the direction changing device for a rail type walking aid according to an embodiment of the present invention.
  • FIG. 6 is a view for explaining an example in which the rail type walking aid direction changing device according to an embodiment of the present invention is installed on the ceiling.
  • FIG. 7 to 9 are views for explaining the operation of the rail-type walking aid direction changing device according to an embodiment of the present invention.
  • FIG. 10 is a view for explaining the operation of the rail-type walking aids direction changing device according to an embodiment of the present invention, a view for explaining the movement of the carriage and the rod and the turning block.
  • FIG. 11 is a view for explaining another example of the driving unit in the rail type walking aid direction changing device according to an embodiment of the present invention.
  • FIG. 12 is a diagram substitute for explaining an example in which the direction change of the rotary rail is made in a state where the hanger driver 200 is located on the rotary rail in the rail type walking aid direction changing device according to the embodiment of the present invention.
  • FIG. 13 is a view for explaining the main components in the direction changing device for a rail type walking aid according to another embodiment of the present invention.
  • FIG. 14 is a view for explaining the operation of the rail-type walking aid device direction changing device according to another embodiment of the present invention, a view for explaining the movement of the carriage and the rod and the turning block.
  • switch 200 hanger driver
  • first and second may be used to describe various components, but the components should not be limited by the terms.
  • the above terms are used only for the purpose of distinguishing one component from another.
  • a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component.
  • 1 and 2 are a perspective view and a bottom perspective view for explaining a direction changing device for a rail type walking aid according to an embodiment of the present invention.
  • 3 and 4 are an exploded perspective view and a bottom exploded perspective view for explaining the main configuration of a rail type walking aid device direction changing device according to an embodiment of the present invention.
  • 5 is a view for explaining an example in which the fixed rail is connected in four directions in the direction changing device for a rail type walking aid according to an embodiment of the present invention.
  • 6 is a view for explaining an example in which the rail type walking aid direction changing device according to an embodiment of the present invention is installed on the ceiling.
  • the base 10 may be configured to include a driving unit 70 and a rotary rail 90 .
  • the base 10 may be installed on the plurality of first and second fixing rails 100 and 102 , and a bearing seat 12 may be provided.
  • the base 10 may have a rail holder 14 formed at an edge thereof.
  • the bearing seat 12 may be axially formed in a vertical direction, and may be formed on the separate component by adding a separate component to the base 10 .
  • a single fixed rail may be installed among the plurality of fixed rails 100 and 102, and the rail holder 14 and the fixed rail are fixed by fastening means such as welding, male and female screws, and rivets. can do.
  • the rail holder 14 is formed of three, and the plurality of fixed rails ( 100 and 102) can connect a total of three.
  • the rail holder 14 is formed of four, and the plurality of fixed rails 100 , 102) can connect a total of four.
  • the plurality of fixing rails 100 and 102 may be firmly fixed to a ceiling or a stand structure of a building.
  • the disk 20 may be disposed on the upper side of the base 10 , and a through hole 22 may be formed to pass through a fastening element such as a bolt.
  • a plurality of through holes 22 may be formed in proportion to the number of bolts.
  • the bearing unit 30 may receive a vertical load by axially disposed in a vertical direction.
  • the bearing unit 30 may be installed on the bearing seat 12 , and the disk 20 may be mounted on an upper portion of the bearing unit 30 .
  • the center bracket 40 may be installed on the disk 20 through the bearing unit 30 from a lower portion of the base 10 .
  • a tab 42 may be formed on an upper surface of the center bracket 40 .
  • the turning block 50 may be installed on the disk 20 and a sliding hole 52 may be formed.
  • a bolt hole 54 is formed in a vertical direction, and a bolt 56 may be inserted into the bolt hole 54 .
  • the bolt 56 is fastened to the tab 42 through the bolt hole 54 and the through hole 22 to fix the disk 20, the center bracket 40, and the turning block 50. In this way, when the turning block 50 rotates, the center bracket 40 can rotate together.
  • the rod 60 is fitted and coupled in the sliding hole 52 , and may slide in the sliding hole 52 and move in a straight line.
  • the turning block 50 may rotate in place according to the angular movement of the rod 60 .
  • the rod 60 can perform a complex motion by reciprocating linear motion with respect to the turning block 50 and reciprocating rotation motion with respect to the base 10 .
  • the turning block 50 can be easily angularly rotated with a smaller force.
  • the rod 60 when the ring head 62 is installed on the disk 20 , the ring head 62 may be fixed to the disk 20 . In addition, when the ring head 62 is installed on the carriage 72 , the rod 60 may rotate in the carriage 72 .
  • the driving unit 70 may be installed on the base 10 and may angularly move the rod 60 .
  • the rotary rail 90 may be installed on the center bracket 40 , so that the direction coincides with any one of the plurality of first and second fixed rails 100 and 102 by the operation of the driving unit 70 . can be rotated to
  • the end of the rotary rail 90 may be formed with a curved surface having a size corresponding to the radius of rotation, thereby avoiding interference with other components when the rotary rail 90 rotates.
  • the height (thickness) of the entire exterior is compared to the configuration in which the seesaw movement in the vertical direction is performed. Thus, it can be formed relatively low.
  • a plurality of fixed rails 100 and 102 are combined and installed in a checkerboard shape, and a rail-type walking aid direction changing device according to an embodiment of the present invention is installed at the intersection of each fixed rail.
  • a variety of walking paths can be configured.
  • the driving unit 70 will be described in detail with reference to FIGS. 1, 3 and 7 to 10 .
  • 7 to 9 are views for explaining the operation of the rail-type walking aid direction changing device according to an embodiment of the present invention.
  • 10 is a view for explaining the operation of the rail-type walking aids direction changing device according to an embodiment of the present invention, a view for explaining the movement of the carriage and the rod and the turning block.
  • the driving unit 70 may include a ring head 62 , a linear guide rail 78 , a carriage 72 , a link shaft 74 , a plurality of rope guides 86 and a rope 80 . there is.
  • the ring head 62 may be formed in a ring shape at the end of the rod 60 .
  • the linear guide rail 78 may be installed on the base 10 .
  • the carriage 72 may be installed on the linear guide rail 78 to slide while linearly moving on the linear guide rail 78 .
  • the link shaft 74 may be formed on the carriage 72 , and may be assembled and installed on the ring head 62 to rotate.
  • the plurality of rope guides 86 may be installed on the base 10, and the roller surface may be concave, so that the rope 80 may run without being separated from the roller.
  • the plurality of rope guides 86 may be respectively disposed on both sides of the linear guide rail 78 , and may be respectively disposed in a direction in which the rope 80 leaves the base 10 .
  • the rope 80 is connected to the carriage 72 via the plurality of rope guides 86, and both ends may extend to the outside.
  • First and second handles 82 and 84 may be formed at both ends of the rope 80, respectively.
  • the rope 80 may be tied to the carrier 72 with a connector 76 , and the connector 76 may be, for example, a clamp, a clip, a bolt nut, or the like.
  • the second handle 84 may be positioned above the first handle 82 .
  • the direction of the rotary rail 90 may coincide with the second fixing rail 102 when referring to FIG. 7 .
  • the rotary rail 90 may be deviated from the direction of the second fixed rail 102 and may be rotationally moved to coincide with the first fixed rail 100 .
  • the carriage 72 By moving along the linear guide rail 78, the carriage 72 can run smoothly in a stable posture without arbitrarily swinging, so that it can move easily even if the pulling force of the rope 80 is somewhat weak.
  • the driving unit 70 may be electrically operated, which will be described with reference to FIG. 11 .
  • 11 is a view for explaining another example of the driving unit in the rail type walking aid direction changing device according to an embodiment of the present invention.
  • Another example of the driving unit 70 includes a ring head 62 , a linear guide rail 78 , a carriage 72 , a link shaft 74 , a nut block 112 , a screw 114 , and a motor 116 . It can be configured to include
  • the configuration of the ring head 62 , the linear guide rail 78 , the carriage 72 , and the link shaft 74 is the same as the configuration described above, and thus a duplicate description is omitted.
  • the nut block 112 may be installed on the carriage 72 as shown in FIG. 11 .
  • the screw 114 may be installed on the base 10 in a direction parallel to the linear guide rail 78 , and may be screwed to the nut block 112 .
  • the nut block 112 may move linearly.
  • the motor 116 may be installed on the base 10 to drive the screw 114 .
  • the screw 114 and the motor 116 may be directly connected to the shaft, and as shown in FIG. 11 , may be connected by having gear trains 117a and 117b.
  • the rail type walking aid direction changing device has a convenient advantage in that it can change the direction of the rotary rail 90 by mechanical force by driving the motor 116 .
  • the motor 116 can be remotely controlled, which will be described with reference to FIG. 11 .
  • the rail type walking aid direction changing device may include a control unit 118 and a switch 120 .
  • the control unit 118 may control a forward/reverse rotation operation of the motor 116 .
  • the switch 120 may provide a forward rotation signal and a reverse rotation signal to the control unit 118 .
  • the switch 120 may be installed by connecting each direction change device by wire.
  • control unit 118 and the switch 120 may be equipped with a wireless communication unit to perform wireless communication, and in this case, the switch 120 may be carried by a user as a remote control device.
  • each of the plurality of direction changing devices can be remotely controlled by connecting the switch 120 to the network, thereby arbitrarily changing the walking path.
  • the direction of the rotary rail 90 can be controlled so that the person can walk along the outermost part of the fixed rail, and in an arbitrary section, the hanger driver 200 changes the direction immediately after the rotary rail 90 has entered. You can control it to switch.
  • the hanger driver 200 will be described with reference to FIG. 12 .
  • 12 is a drawing substitute photograph for explaining an example in which the direction change of the rotary rail is made in the state where the hanger driver 200 is located on the rotary rail in the direction changing device for the rail type walking aid according to the embodiment of the present invention.
  • the hanger driver 200 may be equipped with a roller wheel to travel along the rotary rail 90 and the first and second fixed rails 100 and 102 , and a ring so that the user can hang it. can be formed.
  • blocking units 92 may be installed on both sides of the rotary rail 90 as shown in FIGS. 2 to 4 .
  • the blocking unit 92 may be provided in a substantially semicircular shape, and the semicircular arc portion of the blocking unit 92 may partially overlap the first and second fixing rails 100 and 102 when viewed from the bottom. .
  • the blocking unit 92 is another hanger through the first fixed rail 100 when the rotary rail 90 and the second fixed rail 102 are aligned with each other, for example, as shown in FIG. 7B . It is possible to prevent the driver 200 from entering the rotary rail 90 .
  • the housing case 94 is covered on the outside of the components installed on the base 10, including the base 10, so that the internal components are removed from the outside. can protect
  • the rail type walking aid direction changing device may be configured to include the first and second covers (96, 98).
  • the first cover 96 may be disposed at a point where an angle formed between the first fixing rail 100 and the other second fixing rail 102 adjacent to the first fixing rail 100 is disposed at a right angle.
  • the second cover 98 may be used when the first fixing rail 100 or the second fixing rail 102 are arranged in a straight line and there is no other fixing rail therebetween.
  • the first and second covers 96 and 98 are the hanger driver 200 when the rotary rail 90 is out of direction with the first and second fixed rails 100 and 102 as shown in (b) of FIG. 8 . can be prevented from escaping to the outside.
  • FIGS. 13 and 14 A rail type walking aid direction changing device according to another embodiment of the present invention will be described with reference to FIGS. 13 and 14 .
  • 13 is a view for explaining the main components in the direction changing device for a rail type walking aid according to another embodiment of the present invention.
  • 14 is a view for explaining the operation of the rail type walking aid device direction changing device according to another embodiment of the present invention, a view for explaining the movement of the carriage and the rod and the turning block.
  • the driving unit 70 for moving the carriage 72 is the same as the description of the configuration of the above-described embodiment, and thus a redundant description is omitted.
  • a bearing seat 12 may be formed on an upper portion of the base 10 , and a bearing unit 30 may be disposed on the bearing seat 12 .
  • the bearing unit 30 may receive a vertical load by axially disposed in a vertical direction.
  • the disk 20 may be disposed on an upper portion of the bearing unit 30 .
  • the center bracket 40 may be installed on the disk 20 through the bearing unit 30 from the lower portion of the base 10 .
  • a turning shaft 24 may be provided above the disk 20 .
  • the turning shaft 24 may be integrally bundled with the disk 20 , and eventually, when the turning shaft 24 rotates, the disk 20 and the center bracket 40 may rotate together.
  • the turning block 50 may be installed so as to be rotatable in the horizontal direction above the carriage 72 .
  • a shaft 59 is formed on either one of the turning block 50 and the carriage 72 , and a bearing 58 may be disposed on the other side, and the shaft 59 is a bearing 58 . can be coupled to
  • the turning block 50 may have a sliding hole 52 formed therein.
  • the rod 60 is formed in a bar shape extending in a straight line, and a ring head 62 may be formed on either side.
  • the rod 60 is fitted and coupled in the sliding hole 52 , and may slide in the sliding hole 52 and move in a straight line.
  • the turning block 50 may rotate in place according to the angular movement of the rod 60 .
  • the ring head 62 may be fixed to the turning shaft 24 .
  • the turning shaft 24 and the ring head 62 may be assembled with bolts, inserted with a key, or welded.
  • the rod 60 may reciprocate linearly with respect to the turning block 50 , and may rotate about the axis of the bearing unit 30 with respect to the base 10 .
  • the carriage 72 may be located at the lower right side, and the rotary rail 90 may be disposed in the same direction as the length of the rod 60 .
  • the carriage 72 can move from upper left to lower right, referring to FIG. 14 , in which case the rod 60 rotates counterclockwise, and the rotary rail 90 moves together with the rod 60 . Change the direction counterclockwise.
  • the rail-type walking aid direction changing device can be used to change the direction of the rail in the rail-type walking aid installed on the ceiling so that the user's walking direction can be changed.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rehabilitation Tools (AREA)

Abstract

La présente invention concerne un dispositif de changement de direction pour un appareil d'aide à la marche de type rail, le dispositif étant apte à changer une direction de marche et comprenant : une base (10) disposée sur une pluralité de premiers et de deuxièmes rails fixes (100, 102) ; un disque (20) disposé sur la base (10) pour tourner dans la direction horizontale ; un support central (40) traversant la base (10) de manière à être disposé au niveau du disque (20) ; une unité d'entraînement (70) disposée au niveau de la base (10) pour déplacer linéairement un chariot (72) ; un bloc tournant (50) qui est disposé de manière rotative sur le chariot (72) et dans lequel un trou de coulissement (52) pénètre dans la direction horizontale ; une tige (60) qui présente une tête annulaire (62) formée sur un côté correspondant, qui coulisse dans le trou de coulissement (52) et dont la tête annulaire (62) est fixée au disque (20) ; et un rail rotatif (90) qui est disposé sur le support central (40) et dont la direction correspond à celle du premier rail fixe (100) ou du deuxième rail fixe (102).
PCT/KR2020/011055 2020-08-13 2020-08-19 Dispositif de changement de direction pour appareil d'aide à la marche de type rail WO2022034952A1 (fr)

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KR1020200101770A KR102379786B1 (ko) 2020-08-13 2020-08-13 레일 형식 보행보조기구 방향전환장치
KR10-2020-0101770 2020-08-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023010121A1 (fr) * 2021-07-29 2023-02-02 Board Of Regents, The University Of Texas System Procédés et compositions pour le traitement du cancer mutant kras

Citations (5)

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