Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47C—CHAIRS; SOFAS; BEDS
  • A47C7/00—Parts, details, or accessories of chairs or stools
  • A47C7/02—Seat parts
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
  • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
  • A61G5/0816—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
  • A61G5/0825—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/10—Parts, details or accessories
  • A61G5/1054—Large wheels, e.g. higher than the seat portion
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/10—Parts, details or accessories
  • A61G5/1056—Arrangements for adjusting the seat
  • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
  • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
  • A61G5/10—Parts, details or accessories
  • A61G5/14—Standing-up or sitting-down aids

Definitions

• the present invention relates to a foldable seat raising / lowering wheelchair provided with a seat part capable of raising and lowering.
• the left and right side frames are connected to each other by a folding X-shaped link device provided opposite to the front and rear, and the seat portion is connected to the left and right side frames of the seat portion by an elevating link device.
• the support member is spanned between the pivot pins at the intersections of the front and rear X-shaped links, and a telescopic device for raising and lowering the seat portion is interposed between the seat portion and the support member.
• the left and right ends of the seat and the end of the X-shaped link rotate inward in the left-right direction with the intersection of the hinge and X-shaped link as a fulcrum.
• the wheelchair can be folded in the left-right direction.
• Patent Document 1 Utility Model Registration No. 3068541
• Patent Document 2 JP 2002-126008 A
• one of the link devices is installed on the upper end of the substrate attached to the upper end of the rod of the telescopic device, and the other of the link devices is attached to the end of the seat.
• the link device is configured to be rotatable in the left-right direction. That is, the conventional wheelchair has a structure in which the distance between the link device and the seat portion is inevitably narrowed. For this reason, depending on the weight of the user, when the user is seated on the seating surface, the buttocks directly contact the wing through the seating surface.
• the present invention has been made in view of the above-described problems, and an object thereof is to provide a seat liftable wheelchair that can be folded smoothly.
• a foldable seat elevating wheelchair includes a seat portion that is arranged so that a user can sit on a machine frame, a seat holding portion that foldably holds the seat portion, and the seat A folding unit comprising: a lifting unit that lifts and lowers the seat part via a holding part; and a pair of X-shaped links that are provided in the front-rear direction of the machine frame and that can fold the machine frame in the left-right direction.
• the seat holding portion has one end supported by a shaft on the upper portion of the lifting unit, the other end attached to the left and right end portions of the seat portion, and the left and right directions with the shaft as a fulcrum.
• a pair of left and right wings that are pivotably held, and the shaft and the intersection of the X-shaped links are arranged so that they substantially coincide in the vertical and horizontal directions.
• Action ⁇ ⁇ The other end of the wing rotates in the left-right direction with one end as a fulcrum, and the other end rotates in the left-right direction with the intersection of the X-shaped link as a fulcrum. The child is folded.
• the wing may be arranged at least one of the front and rear of the elevating unit.
• Another foldable seat elevating wheelchair includes a seat portion that is arranged so that a user can sit on a machine frame, and a seat holder that holds the seat portion in a foldable manner.
• a pair of X-shaped links that are provided relative to the front-rear direction of the machine frame and that can be folded in the left-right direction.
• the seat holding portion is hinged to a pivot shaft provided on the left and right of the upper part of the lift unit and pivots in the left-right direction with the pivot shaft as a fulcrum.
• the wing includes a pair of left and right wings that are freely held.
• the wing includes an inner support member that is hinged to the rotation shaft, an outer support member that is connected to an end of the seat portion, and the inner wing member. And a joint part that is disposed between the outer support members and is capable of rotating the outer support member in the vertical direction, and a rotation restricting member that restricts a rotation range of the outer support member, For folding operation of the seat-lifting wheelchair Oh
• the end of the seat portion rotates in the left-right direction with the pivot shaft as a fulcrum, and the end of the X-shaped link as the fulcrum.
• the seat pivots in the left-right direction and the seat-lifting wheelchair is folded.
• the rotation control member is installed in a pair on an upper part and a lower part of the inner support member,
• the rotation restricting member installed at the upper part of the support member restricts the rotation range in the inner direction of the outer support member, and the rotation restricting member installed at the lower part of the inner support member is
• the seat portion is attached to the machine frame via a pivot, and the seat portion serves as a fulcrum by the telescopic operation of the elevating unit. It can be configured to rotate.
• the foldable seat elevating wheelchair according to the present invention is pivotally supported so as to be rotatable with respect to the seat portion and the machine frame, and to the short arm, the seat portion and the machine frame. And a long arm that is pivotally supported so as to be pivotable.
• the elevating unit is The drive unit may be disposed on either the left or right side of the wheelchair, and the battery that drives the drive unit may be disposed on a different side from the drive unit.
• the rotation trajectory of the upper end portion of the X-shaped link and the end portion of the seat portion has a predetermined interval. Therefore, it is possible to fold the wheelchair smoothly without excessive load on the related members.
• the elevating unit can be assembled corresponding to the width of the X-shaped link of a wheelchair equipped with a conventional X-shaped link. Can do.
• the foldable seat lifting type wheelchair according to the present invention, even when the wheelchair is folded, the upper end portion of the X-shaped link and the end portion of the seat portion have different rotation trajectories. Since the extra load exerted on the related members at the joint can be absorbed, the wheelchair can be folded smoothly.
• the seat part is tilted forward by the telescopic operation of the lifting unit, so that the user can easily get off the wheelchair force. , Can reduce the burden on the user.
• the seat portion protrudes forward while being lifted and retracted by the elongating / lowering operation of the elevating unit.
• the caregiver can easily get the user out of the wheelchair, reducing the burden on the caregiver.
• the user can easily get out of the wheelchair, reducing the burden on the user.
• the weight balance of the wheelchair can be easily stabilized.
• FIG. 1A is a diagram showing a structure of a seat-lifting wheelchair, and shows a structure when the seat is lowered.
• FIG. 1B is a diagram showing the structure of a seat-lifting wheelchair, showing the structure when the seat is raised.
• FIG. 2A is a diagram showing the folding operation of the wheelchair shown in FIGS. 1A and IB, and particularly shows a rear view before the folding operation.
• FIG. 2B is a diagram showing a folding operation of the wheelchair shown in FIGS. 1A and 1B, and particularly shows a rear view after the folding operation.
• FIG. 3 is an enlarged view of a seat holding portion showing another embodiment.
• FIG. 4 is an enlarged view of the vicinity of the seat portion showing another embodiment.
• FIG. 5 is an enlarged view of the vicinity of the seat portion showing another embodiment.
• FIG. 6A is a diagram showing a folding operation of a wheelchair according to another embodiment, and particularly shows a rear view before the folding operation.
• FIG. 6B is a diagram showing a folding operation of a wheelchair according to another embodiment, and particularly shows a rear view after the folding operation.
• the wheelchair 100 of the present embodiment includes a seat 20 that is attached to the machine frame 5 via a pivot 24, the seat 20 that can be seated by a user, and the seat 20 is folded.
• the X-shaped links 26 and 27 rotate inward with their intersections as fulcrums, and the left and right end portions of the seat portion 20 rotate inward while rising. It is supposed to be.
• the wheelchair 100 is folded in the left-right direction (width direction).
• the wheelchair 100 of the present embodiment is in a state where the rotation trajectories of the upper ends of the X-shaped links 26 and 27 and the rotation trajectories of both side ends of the seat portion 20 are kept at a predetermined interval when folded. They are consistent. As a result, the wheelchair 100 according to the present embodiment does not place an extra load on the members involved in the folding operation, and can smoothly perform the folding operation.
• the wheelchair 100 of the present embodiment has a machine frame 5 composed of a pair of left and right side frames 1 and 2, and outside each side frame 1 and 2, Casters 3 and wheels 4 are attached to the front and rear respectively.
• Each side frame 1, 2 connects the front strut 6 and the rear strut 7, which extend in the substantially vertical direction forward and rearward, and the front strut 6 and the rear strut 7 in the front-rear direction.
• the upper connecting member 8 and the lower connecting member 9 are provided with an armrest arm 10 that is bent and connected from the upper part of the rear support column 7 to the front upper part of the upper connecting member 8.
• An armrest 10 a is attached to the armrest arm 10, and a footrest 12 is attached to the lower end portion of the front column 6.
• an upper member 7a and a lower member 7b are connected via a connecting portion 13, and the upper member 7a is indicated by an arrow in FIGS. 1A and 1B. It can be bent backwards.
• FIG. 7A As shown, a seating surface support bar 18 that supports the left and right ends of the seat portion 20 downwardly is disposed along the inner side of the upper connecting member 8. The seating surface support bar 18 is also supported by the support member 19 attached to the upper connecting member 8 with a downward force.
• the wheelchair 100 is provided with a brake device 50 for braking the rotation of the wheels 4.
• the brake device 50 is used especially for parking the wheelchair 100, and is attached to the right side frame 2 side of the front side of the wheel 4 with a fixing tool such as a screw, not shown.
• the brake device 50 includes a brake lever 51 operated by a user, an arm 52 connected via a link mechanism (not shown), and a pressing portion 52a that presses the wheel 4 by the rotation of the arm 52. It is equipped with.
• the brake lever is installed in a tiltable manner so that the crimping part 52a presses the outer peripheral surface of the wheel 4 to lock the rotation of the wheel 4 as the brake lever 51 tilts. It has become.
• the brake lever 51 is made to stand almost vertically (the state force when the brake lever 51 is tilted is returned to its original position), so that the crimping part 52a is avoided from the wheel 4 and the lock is released. ing.
• the left and right side frames 1, 2 are connected to each other below the seat portion 20 via front and rear folding X-shaped link devices 25, and as shown in FIG. 2B, in the left-right direction (width direction). It can be folded.
• the front and rear folding X-shaped link devices 25 are provided with X-shaped links 26 and 27, respectively.
• the lower ends of the X-shaped links 26 and 27 are pivotally attached to the lower connecting members 9 of the side frames 1 and 2, respectively, and the upper ends of the front and rear X-shaped links 26 and 27 support the seat surface. It is attached to the bar 18 so as to be rotatable.
• FIG. 2A when the X-shaped links 26, 27 are opened in the left-right direction, the left and right seat support bars 18 extend along the upper connecting members 8 of the left and right side frames 1, 2, respectively. Stop and hold seated.
• FIG. 2B when the X-shaped links 26 and 27 are closed to the left and right, the left and right seat support bars 18 are lifted upward, and both side frames 1 and 2 are closed to the left and right. Combined.
• the seat portion 20 includes a seating surface seat bar 21 disposed on both the left and right sides, and a flexible seat member 22 spanned between the left and right seating surface seat bars 21.
• the seat support bar 18 is disposed on the upper portion. Further, as shown in FIGS. 1A and 1B, the seating surface seat bar 21 is pivotally supported on the front side with respect to the side frames 1 and 2 via a pivot 24.
• a seat holding part 30 that holds the seat part 20 so that a user can sit down and can fold the seat part 20 in the left-right direction, and the seat holding part 30 are provided below the seat part 20, a seat holding part 30 that holds the seat part 20 so that a user can sit down and can fold the seat part 20 in the left-right direction, and the seat holding part 30 are provided below the seat part 20, a seat holding part 30 that holds the seat part 20 so that a user can sit down and can fold the seat part 20 in the left-right direction, and the seat holding part 30 are provided below the seat part 20, a seat holding part 30 that holds the seat part 20 so that a user can sit down and can fold the seat part 20 in the left-right direction, and the seat holding part 30 are provided below the seat part 20, a seat holding part 30 that holds the seat part 20 so that a user can sit down and can fold the seat part 20 in the left-right direction, and the seat holding part 30 are provided below the seat part 20, a seat holding part 30 that holds the seat part 20 so that a user can sit
• the seat holding portion 30 has two wings 32 connected at one end by a connecting pin 31 that functions as an axis, and is pivotally mounted in a substantially V-shape symmetrically. The other end is attached to the seating surface seat bar 21.
• the two wings 32 are rotatable in the left-right direction with the connecting pin 31 as a fulcrum.
• the elevating unit 40 is pin-coupled to a holding member 42 that is stretched between and attached to the pivot pins 41 at the respective intersections of the X-shaped links 26 and 27, and a bottom plate of the holding member 42.
• a telescopic device 43 that is swingably held in the front-rear direction.
• the expansion / contraction device 43 is specifically an electric actuator, and includes a rod 43a, a cylinder portion (not shown) that holds the rod 43a, and a drive unit such as a motor that expands and contracts the rod 43a.
• the rod 43a reciprocates in the cylinder portion by the operation of the drive unit, so that the entire length of the expansion / contraction device 43 expands and contracts.
• a base body 45 covering the upper portion of the rod 43a is attached to the mouth 43a of the expansion / contraction device 43 by pin connection.
• the electric actuator used in the present embodiment has a drive unit disposed on the left side of the lower end of the electric actuator main body, and the total length L of the electric actuator main body is The stroke of the rod 43a that extends and retracts at about 230mm is about 100 to 120mm, and the overall length L of the electric actuator body is shorter and smaller than the conventional electric actuator.
• two wings 32 are attached to the front and back of the base body 45 by connecting pins 31.
• the wing 32 may be provided at least in front of or behind the base body 45.
• a window in front of the base 45 If the width of the X-shaped link device 25 arranged at the front and rear is small, the rod 43a will interfere with the wing 32 as the rod 43a of the telescopic device 43 rises. In such a case, as shown in FIG. 3, it can be solved by attaching the wing 32 only to the rear of the base body 45. What is necessary is just to apply the optimal thing suitably about the structure (for example, thickness and material) of the wing 32 for ensuring intensity
• the seat member 22 is folded in a substantially V-shape as the wing 32 rotates. Further, as shown in FIG. 1A, when the telescopic device 43 is in the contracted state, the seat part 20 descends to a position substantially the same height as the upper connecting member 8, and as shown in FIG. When in the extended state, the rear of the seat part 20 rises to a position of a height that reaches approximately the armrest 10a, and the seat part 20 is slightly inclined forward.
• the connecting pin 31 is attached so as to coincide with the intersecting portion of the X-shaped links 26 and 27 in the height (vertical) direction and the horizontal direction.
• the rotation trajectories of the seating surface support bar 18 and the seating surface seat bar 21 coincide with each other with a predetermined interval.
• the intersections of the connecting pin 31 and the X-shaped links 26 and 27 are preferably completely coincident, but there is no problem even if there is some error as long as it is within an allowable range.
• the rear X-shaped links 26 and 27 have two levers 47 whose ends are connected to each other by connecting pins 46.
• a guide groove 48 with which 46 is engaged is formed so as to extend in the vertical direction of the holding member 42.
• the two levers 47 are formed to have the same length, and are disposed between the rear X-shaped link device 25 and the holding member 42. Then, one end of each of the two levers 47 is rotatably connected by a connecting pin 46, and the other end of each is pin-coupled to the X-shaped links 26 and 27 on the rear side, and is arranged symmetrically.
• the connecting pin 46 protrudes into the holding member 42, and a protruding portion (not shown) is slidably fitted into the guide groove 48.
• the X Support members 49 extending in a substantially horizontal direction from above the character-shaped links 26 and 27 are rotatably attached to the side frames 1 and 2, respectively.
• a battery for driving the drive unit of the lifting unit 40 is disposed on the left side of the backrest 15 (not shown). This is because the drive unit (not shown) of the wheelchair 100 of the present embodiment is arranged on the lower right side. When the drive unit is arranged on the left side, the knotter is arranged on the right side of the backrest 15. As described above, the wheelchair 100 is configured such that the battery is arranged on a different side from the driving unit with respect to the arrangement position of the driving unit of the elevating unit (one of the left and right). In this way, in particular, the weight balance of the wheelchair 100 can be stabilized by disposing the heavy drive unit and the battery at different left and right positions.
• the wheelchair 100 includes a substantially L-shaped short arm 53 and a long arm that are connected to the seating surface seat bar 21 and the seating surface support bar 18 so as to be pivotable in the front-rear direction.
• An elevating link mechanism 55 including the arm 54 may be provided.
• One end of the short arm 53 is pivotally supported by the center left and right ends of the seating surface seat bar 21 and the other end is pivotally supported by the front left and right ends of the seating surface support bar 18.
• one end of the long arm 54 is pivotally supported and attached to the left and right ends of the seating surface seat bar 21 and the other end is pivotally attached to the center left and right end of the seating surface support bar 18. It is supported and attached.
• the short arm 53 and the long arm 54 rotate about the axis of the seat support bar 18 as a fulcrum, respectively, and as shown by the two-dot chain line in FIG.
• the seat part 20 can be raised to the forward tilted position by raising the rear part of the seat part 20 while projecting forward. Therefore, when the user gets off the wheelchair, the user can move to the front of the wheelchair 100, so when the user gets off the wheelchair 100, the caregiver removes the user from the wheelchair 100. It is easy to get off the car, and the burden on the caregiver can be reduced. In addition, the user himself wheelchair 1 When getting off from 00, the seat 20 protrudes forward, making it easier to get off and reducing the burden on the user.
• the wheelchair 100 fixes the upper end portion of the expansion / contraction device 43 to the base body 45 and the lower end portion to the holding member 42.
• the seat bar 21 may be moved up and down while maintaining the horizontal state. At this time, the seating surface seat bar 21 is supported by the wings 32 provided in the front-rear direction of the base body 45.
• a support member that supports the front side of the seating surface seat bar 21 so as to extend and contract is removed.
• the seating surface bar 21 may be supported such that the support member expands and contracts as the expansion and contraction device 43 expands and contracts.
• the mounting position of the wing 32 with respect to the seating surface seat bar 21 may be changed to the vicinity of the center of the seating surface seat bar 21.
• FIGS. 6A and 6B the same parts as those in the wheelchair shown in FIGS. 1A and 1B are denoted by the same reference numerals, and description thereof is omitted.
• the seat holding portion 30a of the present embodiment has one end connected via a hinge attached to a rotating shaft 62 provided on the left and right of the base body 45, and the other end connected to the seating surface seat bar 21. It has a wing 65 that is movably mounted. The wing 65 is disposed between the support member 67, 68 and an inner support member 67 that is hinged to the rotating shaft 62, an outer support member 68 that is connected to the seating surface seat bar 21, and the outer support member 67.
• the support member 68 is configured to include a joint portion 66 that is rotatable in the vertical direction, and the outer support member 68 is bent with respect to the inner support member 67 by the joint portion 66. It has become. Then, when the wheelchair 100a is folded, the seating surface seat bar 21 turns inward in the left-right direction with the turning shaft 62 as a fulcrum!
• the upper and lower portions of the joint portion 66 regulate the rotational range of the outer support member 68 and support the outer support member 68 to stably hold the outer support member 68 stably.
• a pair of rotation restricting members 69 and 69a for realizing is attached to the left and right respectively.
• the rotation restricting member 69 installed on the upper part of the joint part 66 has one end supported inside. It is attached to the upper part of the member 67, and is attached so that the other end extends outward beyond at least the joint part 66.
• the rotation range of the outer support member 68 in the inner direction can be restricted by the lower side of the other end side of the rotation restriction member 69.
• the rotation restricting member 69a installed at the lower portion of the joint portion 66 is arranged with one end attached to the lower portion of the inner support member 67 and the other end extending outward beyond at least the joint portion 66. It is attached to be. Further, as shown in FIG. 6A, the rotation restricting member 69a is configured so as to come into contact with the outer support member 68 when the wheelchair 100a is in an unfolded state and is in use. Stable fixing and holding of the outer support member 68 is realized.
• the rotation restricting member 69a is formed with a taper surface on the upper side on the other end side, and the outer support member 68 can be stably fixed and held by this tapered surface.
• each of the pair of rotation restricting members 69 and 69a is securely fixed to the inner supporting member 67 by welding fixing, and assists the stable operation of the wing 65.
• the wheelchair 100a configured as described above is configured such that the wing 65 is bent through the joint portion 66 and the end of the seat portion 20 is laterally moved with the pivot shaft 62 as a fulcrum. At the same time, the end of the X-shaped link 26, 27 is turned around the fulcrum so that it can be folded left and right.
• the joint 66 is generated by the operation of folding the wheelchair 100a.
• the wheelchair 100a can be folded smoothly in order to absorb loads such as twisting and twisting between members.
• the seat portion 20 can be tilted forward as described above, the user can easily get on and off the wheelchair force.
• the wheelchair shown in FIGS. 1A and 1B may include the link mechanism shown in FIG.
• the lever and the guide groove are attached to the X-shaped link on the rear side, but may be on the front side.

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• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Handcart (AREA)
• Seats For Vehicles (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=37942523

Family Applications (1)

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Cited By (4)

Families Citing this family (7)

Citations (4)

• 2006
  • 2006-09-12 WO PCT/JP2006/318024 patent/WO2007043268A1/ja active Application Filing
  • 2006-09-12 KR KR1020087008061A patent/KR20080066670A/ko not_active Application Discontinuation
  • 2006-09-12 CN CNA2006800381172A patent/CN101287435A/zh active Pending
  • 2006-09-12 JP JP2007539835A patent/JPWO2007043268A1/ja active Pending
  • 2006-10-12 TW TW095137485A patent/TW200724120A/zh unknown

Patent Citations (4)

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