WO2020032549A1 - Dispositif d'aide au déplacement de corps - Google Patents

Dispositif d'aide au déplacement de corps Download PDF

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Publication number
WO2020032549A1
WO2020032549A1 PCT/KR2019/009817 KR2019009817W WO2020032549A1 WO 2020032549 A1 WO2020032549 A1 WO 2020032549A1 KR 2019009817 W KR2019009817 W KR 2019009817W WO 2020032549 A1 WO2020032549 A1 WO 2020032549A1
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WO
WIPO (PCT)
Prior art keywords
cover
pulley
wire
stopper
motor
Prior art date
Application number
PCT/KR2019/009817
Other languages
English (en)
Korean (ko)
Inventor
박병걸
최용근
한서정
유경환
Original Assignee
주식회사 네오펙트
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 주식회사 네오펙트 filed Critical 주식회사 네오펙트
Priority to EP19846201.2A priority Critical patent/EP3834797B1/fr
Priority claimed from KR1020190095475A external-priority patent/KR102249683B1/ko
Publication of WO2020032549A1 publication Critical patent/WO2020032549A1/fr
Priority to US17/167,308 priority patent/US11730658B2/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F4/00—Methods or devices enabling patients or disabled persons to operate an apparatus or a device not forming part of the body 
    • 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

Definitions

  • the present invention relates to a body movement assist device.
  • each joint part of the body has a structure in which adjacent parts of the joint part are rotatable with respect to the joint part.
  • the present invention has been made to solve the above problems, by controlling the movement of a particular body according to the extent of the wire winding or unwinding, the patient lacks the muscle strength of the specific body or the movement of the specific body is more than the nervous system free It is to provide a body movement aid that can perform a specific body movement, such as a normal person.
  • the present invention is to provide a body movement aid that can prevent the wire from being excessively wound or unrolled during the body movement to protect the patient, prevent the overload of the motor and can be used stably.
  • An object of the present invention is to provide a pulley for winding or unwinding a wire for moving a particular body between a first position and a second position; A motor for forward and reverse rotation of the pulley to wind or unwind the wire to the pulley; And a stopper portion for limiting winding or unwinding of the wire so that the specific body does not move out between the first position and the second position, wherein the stopper portion protrudes to form a turning trajectory on one side of the pulley.
  • the apparatus further comprises one or more disks rotatably provided between the pulley and the stopper to set a range of motion between the first position and the second position of the specific body, wherein the disk is located on the swing trajectory of the pulley hook.
  • a disk track having a predetermined arc length is formed, and a disk hook may protrude from a position corresponding to a turning trajectory of the pulley hook on one side of the disk.
  • the disc is provided as one, the pulley hook is movably coupled to the disc track of the one disc, the disc hook of the one disc is movably coupled to the stopper track of the stopper.
  • the disk may be provided in plurality, and the pulley hook may be movably coupled to a disk track of a disk disposed to face the pulley among the plurality of disks, and the disk hook of the disk disposed to face the stopper among the plurality of disks may include:
  • the disks are movably coupled to the stopper track, and the remaining disks of the plurality of disks are each movably coupled to the disk tracks of the disks adjacent to the disk hooks and may be arranged in a line along the rotational center axis direction of the pulley.
  • the battery may further include a battery for supplying power to the motor, and the maximum driving time of the motor may be set to be longer than a time at which the rotation of the motor may occur in a state where the power of the battery is lowered.
  • the motor may be driven at a high output during initial driving and gradually driven at a low output over time.
  • the pulley hook which is movably coupled to the stopper track when the motor rotates at full power, may reduce the output of the motor before reaching one end of the stopper track.
  • the output of the motor may be reduced before the disk hook of the disk movably coupled to the stopper track reaches the end of the stopper track when the motor rotates at full power.
  • the pulley and the motor may be detachably coupled.
  • the cover further includes a cover worn on the particular body, wherein the wire includes a first wire and a second wire to pull the cover, wherein the first wire and the second wire cover the cover at a first point of the cover.
  • the cover may be disposed along a direction in which the cover extends, and may be disposed along at least a portion of the circumference of the cover in a direction opposite to each other at the second point of the cover.
  • Each of the outer portion of the cover and the inner portion of the cover is formed with at least one slit spaced apart from each other along the direction in which the cover extends, the at least one slit of the cover in the direction of the node of the body accommodated in the cover Can be formed.
  • the first wire and the second wire may be disposed along a direction in which the cover extends from an inner portion of the cover, and may be disposed along at least a portion of a circumference of the cover and connected to an outer portion of the cover.
  • the movement of a specific body is controlled according to the degree of the winding or unwinding of the wire, so that the patient who lacks the strength of the specific body or does not have freedom of movement of the specific body due to a nervous system abnormality performs a specific body movement such as a normal person. can do.
  • the wire is prevented from being excessively wound or unrolled during the body movement, thereby limiting excessive movement of the body, preventing overloading of the motor, and stably used.
  • FIG. 1 is a perspective view of a body movement assist device according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view of the pulley housing and the motor of FIG. 1;
  • FIG. 3 is an exploded perspective view of FIG. 1;
  • FIG. 4 is a rear exploded perspective view of FIG. 1;
  • FIG. 5 is a cross-sectional view taken along the line A-A of FIG.
  • FIG. 6 is a view illustrating a state in which the upper region of FIG. 1 is partially cut away;
  • FIG. 7 is a diagram illustrating a state before wearing as an embodiment in which the body movement assisting device according to an embodiment of the present invention is applied to a finger movement device;
  • FIG. 8 is a diagram illustrating a state in which a body movement assisting device according to an embodiment of the present invention is worn as an embodiment in which a finger is applied to a movement device;
  • FIG. 9 is a view showing that the first wire and the second wire is disposed in the finger movement device of FIG.
  • FIG. 10 is a view illustrating a first auxiliary strap and a second auxiliary strap disposed on the finger movement device of FIG. 8;
  • FIG. 11 is a conceptual view illustrating that a rotation shaft of a motor of the present invention meets at one point with an axis disposed along a first direction and an axis disposed along a second direction.
  • the body movement assisting device according to the present invention is described as being applied to the fingers of the body, but the body movement assisting device according to the present invention is applied to each joint part of the body having a rotatable structure. Make sure you can.
  • FIG. 1 is a perspective view of a body movement assisting device according to an embodiment of the present invention
  • Figure 3 and Figure 4 is an exploded perspective view of the body movement assisting device viewed from different directions.
  • Body movement assistance device 1 includes a pulley 10, the motor 30, and the stopper portion.
  • the pulley 10 is wound or unwound wire for moving the body between the first position and the second position.
  • the pulley 10 is rotatably housed in the hollow cylindrical pulley housing 15 having one side opened.
  • a housing engaging protrusion 17 detachably coupled to the bracket 20 for connecting the pulley housing 15 and the motor 30 is formed to protrude.
  • the bracket 20 is formed with a protrusion coupling hole 23 to which the housing coupling protrusion 17 is attached and detached.
  • the motor 30 detachably couples the pulley 10 and rotates the pulley 10 forward and backward. As the pulley 10 rotates forward and backward by the forward rotation of the motor 30, the wire connected to the pulley 10 is wound or unwound on the pulley 10.
  • the motor 30 is electrically connected to the battery and rotates by receiving power from the battery.
  • the outer periphery of the motor 30, the motor engaging projection 33 is detachably coupled to the projection coupling hole 23 of the bracket 20 is formed protruding.
  • the motor coupling protrusion 33 of the motor 30 and the housing coupling protrusion 17 of the pulley housing 15 are coupled to the protrusion coupling hole 23 of the bracket 20, and at the same time, the motor 30 and the pulley housing 15 is supported by the support 25,
  • the motor 30 and the pulley housing 15 are coaxially coupled to each other to form one driving module body.
  • the motor coupling protrusion 33 of the motor 30 is separated from the protrusion coupling hole 23 of the bracket 20, so that the motor 30 and the pulley housing 15 can be easily separated. It may be. Thereby, the motor 30, the pulley 10, the disks 43a and 43b to be described later can be replaced with products having different specifications according to the use conditions, and the maintenance can be easily maintained.
  • the stopper portion restricts the winding or unwinding of the wire so that the particular body does not move out of the range between the first position and the second position.
  • the stopper portion includes a pulley hook 41, a pair of disks 43a and 43b, and a stopper 51.
  • the pulley hook 41 is protruded to a predetermined height and diameter on one side surface of the pulley 10, for example, on one side surface facing the stopper 51.
  • the pulley hook 41 rotates while forming a turning trajectory according to the rotation of the pulley 10.
  • the pair of disks 43a and 43b has a disk shape having a predetermined thickness and is rotatably provided between the pulley 10 and the stopper 51.
  • Each of the disks 43a and 43b has disc tracks 45a and 45b of a predetermined arc length corresponding to the turning trajectory of the pulley hooks 41, and the pulley hooks 41 are formed on one side surface of the disks 43a and 43b.
  • the disk hooks 47a and 47b protrude from the position corresponding to the turning trajectory of.
  • the pair of disks 43a and 43b may adjust a range of movement between the first position and the second position of the specific body in response to the body movement condition of the user.
  • the pair of disks 43a and 43b may be formed of a finger between a first position in which a finger is detected and stopped as a specific body, and a second position for bending the finger to be detected and stopped.
  • the number of rotations of the pulley 10 corresponding to the movement distance corresponds to the size of the sum of the arc lengths of the disc tracks 45a and 45b of the pair of discs 43a and 43b and the arc length of the stopper track 55.
  • the disk disposed to face the pulley 10 is referred to as the first disk 43a, and the disk disposed to face the stopper 51 is referred to as the second disk 43b.
  • the pair of disks 43a and 43b are accommodated in the pulley housing 15 and rotatably coupled to the stopper shaft 53 provided on the plate surface of the stopper 51 facing the pulley 10.
  • disk tracks 45a and 45b are formed corresponding to the turning trajectory of the pulley hook 41.
  • the disc tracks 45a and 45b have an arc shape of a predetermined length.
  • Each disc track 45a, 45b of the pair of discs 43a, 43b has the same length.
  • each of the disc tracks 45a and 45b of the pair of discs 43a and 43b can have different arc lengths.
  • the first disk hook 47a which is movably coupled to the second disk track 45b of the second disk 43b, protrudes on one side surface of the first disk 43a facing the second disk 43b. Formed.
  • a second disk hook 47b which is movably coupled to the stopper track 55 of the stopper 51 to be described later, is formed on one side surface of the second disk 43b facing the stopper 51.
  • the pulley hook 41 is movably coupled to the first disc track 45a of the first disc 43a.
  • the stopper 51 has a disk shape having a predetermined thickness and is coupled to cover one side opening of the pulley housing 15.
  • a stopper shaft 53 to which the pair of disks 43a and 43b are rotatably coupled protrudes to a predetermined height.
  • a stopper track 55 is formed along the circumference of the stopper shaft 53 on the plate surface of the stopper 51 facing the second disk 43b.
  • the stopper track 55 has an arc shape of a predetermined length, and the second disk hook 47b of the second disk 43b is movably coupled thereto.
  • the stopper track 55 is formed along the turning trajectory of the second disk hook 47b of the second disk 43b.
  • the pulley 10, the pair of disks 43a and 43b, and the stopper 51 are interconnected in a line along the rotation center axis direction of the pulley 10.
  • the body movement assist device does not have a pair of disks, and the pulley hook is movably coupled to the stopper track of the stopper, thereby providing a Winding or unwinding may be restricted.
  • the stopper track of the stopper is formed corresponding to the movement distance between the first position and the second position of the specific body.
  • a pulley is provided between the pulley and the stopper so as to adjust the quantity of the disk according to the user's body movement conditions so that the wire is wound or unwound on the pulley. You can adjust the rotation.
  • the disc track of the disc is movably engaged with the pulley hook, and the disc hook of the disc is movably coupled to the stopper track of the stopper.
  • the discs arranged opposite to the pulley and the discs other than the discs arranged opposite to the stopper are each movably coupled to the disc track of the adjacent disc. And may be arranged in a line along the rotational center axis direction of the pulley.
  • the body movement assist device 1 of the present invention may further include a remote control.
  • the remote control may include a power button, a grip button, and a release button.
  • the wearer may press the power button to activate the remote controller and press the grab button to perform a grip operation.
  • the motor 30 may be rotated forward to pull the wire.
  • the wearer can press the release button to perform the release operation.
  • the motor 30 may be reversely rotated to loosen the wire.
  • the remote controller may be provided in a wearable form on the arm of the wearer by the band.
  • the remote controller may be attached to or detached from the band by magnetic force.
  • the remote control may be connected to the motor 30 by wireless or wired. That is, the signal of the remote controller may be transmitted to the motor 30 by wireless communication, or may be transmitted to the motor 30 by a wire.
  • the pulley hook 41 moves from one side of the first disc track 45a along the first disc track 45a and is caught by the other side of the first disc track 45a.
  • the first disk 43a is rotated in the forward direction by the rotational force of the pulley 10, and the first disk hook 47a is second from one side of the second disk track 45b of the second disk 43b. It moves along the disc track 45b and is caught by the other side of the second disc track 45b.
  • the pulley 10 is rotated in the forward direction as much as the hooks 41, 47a, 47b correspond to the size of the sum of the arc lengths moved along the tracks 45a, 45b, 55.
  • the pulley 10 is rotated by a predetermined rotation speed in the forward direction, so that the length of the wire corresponding to the distance that each of the hooks 41, 47a, 47b moves along the tracks 45a, 45b, 55 is pulley ( 10), the specific body is moved from the first position to the second position.
  • the body movement assist device 1 for the process of unwinding the wire to the pulley 10 to move from the second position of the specific body to the first position of the wire described above Since the reverse of the winding process, the description is omitted.
  • the body movement assist device 1 when the specific body is moved between the first position and the second position, the winding is set to the wire to be wound or unwound on the pulley 10 It is not only prevented from being wound around the pulley 10 beyond the length, or reversely wound on the pulley 10 beyond the set unwinding length, but also reducing the force applied to the body.
  • an encoder which is an electrical component for sensing the rotation speed of the motor 30, etc. is unnecessary. do.
  • the motor 30 of the motor 30 in a state in which the power of the battery is lowered when the wire is wound or unwound on the pulley 10 in response to a movement between a specific body and the first position and the second position. It is also possible to set the maximum driving time of the motor 30 above the time that rotation can occur.
  • the motor 30 cannot be driven for more than the maximum time, thereby preventing overload of the motor 30 and preventing the motor 30 from continuously rotating by abnormal operation. .
  • the maximum driving time of the motor 30 may be set differently according to the condition of the motor 30, the body part and the physical condition of the user.
  • the motor 30 drives at a high output when the motor 30 is initially driven, and gradually drives to a low output as time passes, or when the motor 30 rotates to a maximum output, the disk hook
  • the output of the motor 30 may be reduced before the 47b reaches one end of the stopper track 55.
  • the disk hook 47b moving along the stopper track 55 hits one end of the stopper track 55, thereby preventing the disk hook 47b from being damaged due to the impact.
  • control of the motor 30 described above may be performed through a control unit (not shown).
  • the body movement assist device 1 may further include a cover (120, 130, 140) worn on a specific body, as shown in FIG.
  • the side corresponding to the place where the wearer's palm is located is called “inner side”
  • the side corresponding to the place where the wearer's hand is located is called “outer side”.
  • the body movement assisting device 1 may assist the movement of the wearer and the index finger of the wearer by the traction force of the electric wire, and as shown in FIG. 10, the first support strap 230 and the second support strap 240 are shown in FIG. 10.
  • the thumb of the wearer can be fixed by stiffness. In this case, the first support strap 230 and the second support strap 240 may be deformed to change the bent shape and the degree of bending of the thumb.
  • the body movement assist device 1 may include a wearing part 110 to effectively prevent slipping while wearing an inner glove 300.
  • At least a portion of the first cover 120, the second cover 130, and the third cover 140 may be formed of a non-slip leather material.
  • the body movement assist device 1 may include a wearing unit 110, a first cover 120, a second cover 130, a third cover 140, and a first wire ( 150, the second wire 160, the third wire 170, the fourth wire 180, the first auxiliary strap 210, the second auxiliary strap 220, the first support strap 230, and the second wire. It may further include a support strap 240.
  • the wearing part 110 may be a part surrounding at least a part of a wearer's palm and hand back.
  • the wearing part 110 may include a main body 111 in which a velcro is formed or disposed on an outer surface thereof, and a band 115 detachably coupled to the velcro of the main body 111.
  • the first cover 120 may extend in the first direction from the wearing part 110.
  • the stopper of the wearer may be accommodated in the first cover 120.
  • the first cover 120 may be towed and moved by the first wire 150 and the second wire 160. As a result, the first cover 120 may assist the movement of the wearer's middle finger.
  • the first point 121 and the second point 123 which are sequentially spaced apart from each other in the direction in which the first cover 120 extends may be located in the inner part of the first cover 120.
  • a rivet may be disposed at the first point 121 of the first cover 120 to form a hole 121a, and a rivet may be disposed at the second point 123 of the first cover 120 to provide a hole 123a. This can be formed.
  • a plurality of slits 125 may be spaced apart from each other in an inner portion of the first cover 120 in a direction in which the first cover 120 extends.
  • a plurality of slits 127 may be spaced apart from each other in an outer portion of the first cover 120 in a direction in which the first cover 120 extends.
  • Each of the plurality of slits 125 disposed on the inner portion of the first cover 120 and the plurality of slits 127 disposed on the outer portion of the first cover 120 are fingers accommodated in the first cover 120. It may be formed in the direction of the node (stop).
  • the second cover 130 may extend in the second direction from the wearing part 110.
  • the indexer of the wearer may be accommodated in the second cover 130.
  • the second cover 130 may be towed and moved by the third wire 170 and the fourth wire 180. As a result, the second cover 130 may assist the movement of the index finger of the wearer.
  • the first point 131 and the second point 133 which are sequentially spaced apart from each other in the direction in which the second cover 130 extends, may be located at an inner portion of the second cover 130.
  • a rivet may be formed at the first point 131 of the second cover 130 to form a hole 131a, and a rivet is also disposed at the second point 133 of the second cover 130 to provide a hole 133a. This can be formed.
  • a plurality of slits 135 may be spaced apart from each other in an inner portion of the second cover 130 along a direction in which the second cover 130 extends.
  • a plurality of slits 137 may be spaced apart from each other in an outer portion of the second cover 130 along a direction in which the second cover 130 extends.
  • Each of the plurality of slits 135 disposed on the inner portion of the second cover 130 and the plurality of slits 137 disposed on the outer portion of the second cover 130 are fingers accommodated in the second cover 130. It may be formed in the direction of the node of (detection).
  • the third cover 140 may extend in the third direction from the wearing part 110.
  • the thumb of the wearer may be accommodated in the third cover 140.
  • the first support strap 230 and the second support strap 240 may be disposed in the third cover 140.
  • the third cover 140 may be fixed by the rigidity of the first support strap 230 and the second support strap 240.
  • the shape of the third cover 140 may be modified according to the shape of the first support strap 230 and the second support strap 240. Therefore, the material of the first support strap 230 and the second support strap 240 may include a rigid material that can be modified.
  • the material of the first support strap 230 and the second support strap 240 may include a flexible metal material such as aluminum.
  • the first wire 150 and the second wire 160 may pull the first cover 120.
  • the first wire 150 and the second wire 160 may be wound around the pulley 10, respectively.
  • the first cover 120 extends from the first point 121 of the first cover 120 to the second point 123 of the first cover 120 of the first wire 150 and the second wire 160. It can be arranged along the direction.
  • the first wire 150 and the second wire 160 may be disposed along at least a portion of the circumference of the first cover 120 in directions opposite to each other at the second point 123 of the first cover 120. have.
  • the first wire 150 and the second wire 160 may be disposed along the direction in which the first cover 120 extends from the inner portion of the first cover 120.
  • the first wire 150 and the second wire 160 have holes 121a disposed at the first point 121 of the first cover 120 and the second point 123 of the first cover 120. ) May sequentially pass through the hole (123a) disposed in.
  • the first wire 150 and the second wire 160 may be disposed along at least a portion of the circumference of the first cover 120 to be connected at an outer portion of the first cover 120.
  • the first wire 150 and the second wire 160 may be connected to form a single wire (in one piece).
  • an accommodation space for accommodating the first wire 150 and the second wire 160 may be provided at an outer portion of the first cover 120.
  • the pulley 10 accommodated in the pulley housing 15 pulls the first wire 150 and the second wire 160
  • the first cover 120 may be pulled to bend the stop.
  • the outer end of the first cover 120 is pulled, and the inner bending of the first cover 120 is induced, High traction can naturally support finger movements.
  • first wire 150 and the second wire 160 when the first wire 150 and the second wire 160 are connected to form a single wire, the first wire 150 and the second wire 160 may be referred to as “first cover wires”. Can be.
  • one end of the first cover wires 150 and 160 may be wound around the pulley 10. Furthermore, the first cover wires 150 and 160 extend from one side of the first end of the pulley 10 to extend along the extension direction of the first cover 120 at the first point 121 of the first cover 120. After winding along at least a portion of the circumference of the first cover 120 at the second point 123 of the first cover 120, the first cover 120 is returned to the second point 123 of the first cover 120 After extending in the direction opposite to the extending direction of the first cover 120 to the first point 121 of the 120, the other end may be wound on the pulley 10.
  • the first cover wires 150 and 160 when the first cover wires 150 and 160 are wound along at least a portion of the circumference of the first cover 120, the first cover wires 150 and 160 may be formed at an inner portion of the first cover 120. After passing through the outer portion of the first cover 120, the inner portion of the first cover 120 may be recursively.
  • the third wire 170 and the fourth wire 180 may pull the second cover 130.
  • the third wire 170 and the fourth wire 180 may be wound around the pulley 10, respectively.
  • the third cover 170 and the fourth wire 180 extend from the first point 131 of the second cover 130 to the second point 133 of the second cover 130. It can be arranged along the direction. In addition, the third wire 170 and the fourth wire 180 may be disposed along at least a portion of the circumference of the second cover 130 in directions opposite to each other at the second point 133 of the second cover 130. have.
  • the third wire 170 and the fourth wire 180 may be disposed along the direction in which the second cover 130 extends from the inner portion of the second cover 130.
  • the third and fourth wires 170 and 180 are disposed at the first point 131 of the second cover 130 and the second point 133 of the second cover 130. It may pass sequentially through the hole 133a disposed in the).
  • the third wire 170 and the fourth wire 180 may be disposed along at least a portion of the circumference of the second cover 130 to be connected at an outer portion of the second cover 130.
  • the third wire 170 and the fourth wire 180 may be connected to form a strand of wire.
  • an outer space of the second cover 130 may be provided with an accommodation space for accommodating the third wire 170 and the fourth wire 180.
  • the third cover 140 may be towed so that the index finger is bent.
  • the outer end of the second cover 130 is pulled and the inner bend of the second cover 130 is induced. High traction can naturally support finger movements.
  • the third wire 170 and the fourth wire 180 may be referred to as “second cover wires”. have.
  • one end of the second cover wires 170 and 180 may be wound around the pulley 10. Furthermore, after the second cover wires 170 and 180 extend from one side of the pulley 10 to extend along the extension direction of the second cover 130 at the first point 131 of the second cover 130, After winding along at least a part of the circumference of the second cover 130 at the second point 133 of the second cover 130, the second cover 130 is returned to the second point 133 of the second cover 130 After extending in a direction opposite to the extending direction of the second cover 130 to the second point 131 of 130, the other end may be wound around the pulley 10.
  • the second cover wires 170 and 180 when the second cover wires 170 and 180 are wound along at least a portion of the circumference of the second cover 130, the second cover wires 170 and 180 may be formed at an inner portion of the second cover 130. After passing through the outer portion of the second cover 130, the second cover 130 may return to the inner portion of the second cover 130.
  • the first auxiliary strap 210 may extend from the wearing part 110 to the first cover 120.
  • the first auxiliary strap 210 may be disposed inside the first cover 120.
  • the first auxiliary strap 210 may be coupled to the outer portion of the first cover 120.
  • a portion of the first auxiliary strap 210 exposed to the outside of the first cover 120 may be coupled to the Velcro of the main body 111 of the wearing unit 110 to be detachable and attachable.
  • the material of the first auxiliary strap 210 may include an elastic material having elasticity.
  • the material of the first auxiliary strap 210 may include a neoprene material.
  • the second auxiliary strap 220 may extend from the wearing part 110 to the second cover 130.
  • the second auxiliary strap 220 may be disposed inside the second cover 130.
  • the second auxiliary strap 220 may be coupled to the outer portion of the second cover 130.
  • a portion of the second auxiliary strap 220 exposed to the outside of the second cover 130 may be coupled to the Velcro of the main body 111 of the wearing unit 110 to be detachable and attachable.
  • the material of the second auxiliary strap 220 may include an elastic material having elasticity.
  • the material of the second auxiliary strap 220 may include a neoprene material.
  • the first auxiliary strap 210 and the second auxiliary strap 220 extend the first cover 120 and the second cover 130 to stretch tension on the middle finger and the index finger of the wearer. Can be implemented. Furthermore, by changing the position where the first auxiliary strap 210 and the second auxiliary strap 220 are attached to the velcro of the main body 111 of the wearing unit 110, the stretch tension of the wearer's middle finger and the index finger can be adjusted. As a result, the first auxiliary strap 210 and the second auxiliary strap 220 may adjust the stretch tension according to the stiffness of the wearer's finger, thereby implementing a neutral posture in a design condition.
  • the first support strap 230 and the second support strap 240 may be disposed inside the third cover 140.
  • the first support strap 230 and the second support strap 240 may be disposed adjacent to each other in the circumferential direction of the third cover 140.
  • the first support strap 230 and the second support strap 240 may be disposed along the direction in which the third cover 140 extends.
  • the first support strap 230 and the second support strap 240 may have a flat plate shape.
  • the material of the first support strap 230 and the second support strap 240 may include a metal material.
  • the material of the first support strap 230 and the second support strap 240 may include an aluminum material.
  • the pulley 10 and the motor 30 serve to wind or unwind the first wire 150, the second wire 160, the third wire 170, and the fourth wire 180.
  • the bracket 20 and the support 25 to which the pulley housing 15 and the motor 30 are coupled may be disposed in the main body 111 of the wearing unit 110.
  • the bracket 20 and the support 25 may be disposed between the second cover 130 and the third cover 140.
  • the first wire 150, the second wire 160, the third wire 170, and the fourth wire 180 are wound around the pulley 10 rotated by the motor 30.
  • the first wire 150, the second wire 160, the third wire 170, and the fourth wire 180 are wound (wound) or unwound in the pulley 10 by the rotation of the pulley 10. Can be pulled or released.
  • the rotation axis of the motor 30 may be arranged along an axis in which the first cover 120 extends and in an arbitrary plane (for example, along the direction in which the first cover extends). When projected onto a plane comprising an axis).
  • the angle formed by the axis of rotation of the motor 30 and the axis disposed along the extending direction of the first cover 120 may be 0 degrees to 80 degrees.
  • the axis of rotation of the motor 30 is on an axis disposed along the direction in which the second cover 130 extends and on an arbitrary plane (eg, a plane including an axis disposed along the direction in which the second cover extends). When projected on, it can be placed at an acute angle. In this case, an angle formed by the axis of rotation of the motor 30 and the axis disposed along the extending direction of the second cover 130 may be 0 degrees to 80 degrees.
  • the axis of rotation of the motor 30 is arranged along the first direction (the direction in which the first cover is extended) and the second direction (the direction in which the second cover is extended).
  • the axis of rotation of the motor 30 When projecting on a plane including an axis disposed along), it may meet at an approximately (substantially) point with the axis disposed along the first direction and the axis disposed along the second direction.
  • the rotation axis of the motor 30 can meet the extension line of the middle finger and the extension line of the index finger at the point where the extension line of the middle finger and the extension line of the index finger meet each other. Therefore, the twisting of the first wire 150, the second wire 160, the third wire 170, and the fourth wire 180 can be prevented. As a result, the pulling and unwinding of the first wire 150, the second wire 160, the third wire 170, and the fourth wire 180 may occur continuously and stably to implement precise finger movement.
  • the first cover wires 150 and 160 and the second cover wires (the second cover wire 150 and the second finger to move the stop and the index finger from the first position to the second position using the body movement assistance device 1 according to an embodiment of the present invention) Referring to the process of winding the 170,180 to the pulley 10 as follows.
  • the first cover 120 and the second cover 130 are worn on the middle finger and the index finger, respectively.
  • bracket 20 and the support 25 to which the pulley housing 15 and the motor 30 are coupled are fixed to the main body 111 of the wearing unit 110.
  • first cover wires 150 and 160 and the second cover wires 170 and 180 which are withdrawn from the first cover 120 and the second cover 130 and connected to the pulley 10 are respectively wound on the pulley 10.
  • Drive 30 in the forward direction.
  • the pulley 10 rotates in the forward direction, and the pulley hook 41 moves forward along the first disc track 45a from one side of the first disc track 45a to be first.
  • One disc track 45a is caught by the other side.
  • the first disk 43a is rotated in the forward direction by the rotational force of the pulley 10, and the first disk hook 47a is second from one side of the second disk track 45b of the second disk 43b. It moves along the disc track 45b and is caught by the other side of the second disc track 45b.
  • the second disk 43b is rotated in the forward direction by the rotational force of the pulley 10, and the second disk hook 47b is disposed on the stopper track 55 from one side of the stopper track 55 of the stopper 51. It moves along and is caught by the other side of the stopper track 55, the pulley 10 is no longer rotated.
  • the pulley 10 is rotated in the forward direction as much as the hooks 41, 47a, 47b correspond to the size of the sum of the arc lengths moved along the tracks 45a, 45b, 55.
  • the pulley 10 is rotated by a predetermined rotation speed in the forward direction, so that the first cover wires 150 and 160 correspond to the distances that the hooks 41, 47a, and 47b move along the tracks 45a, 45b, and 55, respectively.
  • the lengths of the second cover wires 170, 180 are wound on the pulley 10, the middle finger and the index finger at a first position spaced from the thumb, the middle finger and the index finger approach toward the thumb and are located between the middle finger and the index finger and the thumb. It moves to the second position where the object and the like can be gripped.
  • the first cover wire (150,160) and the second cover wire (170,180) to move from the second position of the middle finger and the index finger to the first position
  • the process of releasing the wound on the pulley 10 is opposite to the winding process of the first cover wires 150 and 160 and the second cover wires 170 and 180 described above, and thus a detailed description thereof will be omitted.
  • the body movement assisting device controls the movement of a specific body according to the degree of the wire winding or unwinding, such that a patient who lacks the strength of the specific body or is not free to move the specific body due to the nervous system or the like is normal.
  • Specific body movements can be performed, and wires can be prevented from being over-wound or loosened during body movements, thereby limiting excessive movements of the body, preventing overloading of the motor, and stably used.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Human Computer Interaction (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)
  • Manipulator (AREA)

Abstract

La présente invention concerne un dispositif d'aide au déplacement de corps comprenant : une poulie permettant d'enrouler ou de dérouler un fil pour déplacer un corps spécifique entre une première position et une seconde position ; un moteur destiné à faire tourner la poulie vers l'avant ou vers l'arrière pour enrouler le fil sur la poulie ou le dérouler de cette dernière ; et une partie de butée servant à restreindre l'enroulement ou le déroulement du fil de telle sorte que le corps spécifique ne se déplace pas entre la première position et la seconde position, la partie de butée comprenant : un crochet de poulie qui fait saillie pour former une trajectoire d'oscillation sur un côté de la poulie ; et un élément de butée formé de manière à présenter une longueur d'arc prédéfinie le long de la trajectoire d'oscillation du crochet de poulie et pourvu d'une piste de butée à laquelle le crochet de poulie est accouplé de façon mobile.
PCT/KR2019/009817 2018-08-09 2019-08-06 Dispositif d'aide au déplacement de corps WO2020032549A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19846201.2A EP3834797B1 (fr) 2018-08-09 2019-08-06 Dispositif d'aide au déplacement de corps
US17/167,308 US11730658B2 (en) 2018-08-09 2021-02-04 Device for assisting body movement

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180093314 2018-08-09
KR10-2018-0093314 2018-08-09
KR10-2019-0095475 2019-08-06
KR1020190095475A KR102249683B1 (ko) 2018-08-09 2019-08-06 신체 움직임 보조장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/167,308 Continuation US11730658B2 (en) 2018-08-09 2021-02-04 Device for assisting body movement

Publications (1)

Publication Number Publication Date
WO2020032549A1 true WO2020032549A1 (fr) 2020-02-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/009817 WO2020032549A1 (fr) 2018-08-09 2019-08-06 Dispositif d'aide au déplacement de corps

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WO (1) WO2020032549A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150121515A (ko) * 2014-04-21 2015-10-29 한국기술교육대학교 산학협력단 외골격형 글로브
KR20150138595A (ko) * 2014-06-02 2015-12-10 백재현 재사용 가능한 인스트루먼트와 그 방법
CN105796283A (zh) * 2016-03-01 2016-07-27 哈尔滨工程大学 一种外骨骼手部康复训练装置
CN106913447A (zh) * 2017-02-27 2017-07-04 河北工业大学 一种欠驱动型外骨骼康复机械手

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150121515A (ko) * 2014-04-21 2015-10-29 한국기술교육대학교 산학협력단 외골격형 글로브
KR20150138595A (ko) * 2014-06-02 2015-12-10 백재현 재사용 가능한 인스트루먼트와 그 방법
CN105796283A (zh) * 2016-03-01 2016-07-27 哈尔滨工程大学 一种外骨骼手部康复训练装置
CN106913447A (zh) * 2017-02-27 2017-07-04 河北工业大学 一种欠驱动型外骨骼康复机械手

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CNET: "This glove helps paralyzed hands move again", 7 January 2018 (2018-01-07), XP054981598, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=9GAPfiwcsKI> [retrieved on 20191029] *

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