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Title:
車椅子用転倒衝撃吸収装置
Document Type and Number:
Japanese Patent JP4624596
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fall-down shock absorbing device for a wheelchair without expanding an air bag when a user gets out of the wheelchair by using a switch capable of automatically turning on and off when a predetermined device or the like moves away from an arbitrary article. SOLUTION: The switch 60 detachably jointed to the frame 1a of the wheelchair 1 is connected to a sensor unit 41 of a human body mounting means 10 through a lead wire 63. When the user A gets away from the wheelchair 1 with the wearing mounting means 10 on, the lead wire 63 is pulled and detach the switch 60 from the frame 1a of the wheelchair 1 and a main power source of the sensor unit 41 is turned off, so that the air bag 20 is never expanded when the user A gets out of the wheelchair 1, and unnecessary expansion of the air bag 20 can surely be prevented.

Inventors:
Mitsuya Uchida
Application Number:
JP2001153795A
Publication Date:
February 02, 2011
Filing Date:
May 23, 2001
Export Citation:
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Assignee:
Prop Co., Ltd.
International Classes:
H01H27/00; A61G5/00; B60R21/015; B60R21/16; B60R21/20; B60R25/10; H01H17/10
Domestic Patent References:
JP50076365U
JP2007831U
Attorney, Agent or Firm:
Seitaka Yoshida
Yukio Nagauchi