| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a chair type traction treatment apparatus which is improved in safety of preventing a foreign matter from being caught between a base part and a chair part by immediately detecting the phenomenon that the foreign matter such as a human body or an object intrudes into the lower part of the chair part even when the phenomenon occurs when the chair part performs a reclining operation relating to rising and falling. <P>SOLUTION: The chair type traction treatment apparatus is constituted so that the base part 3 mounted on a floor surface is provided with the chair part 2 with a seat part 5 and a backrest part 6 so as to be raised and brought down through a reclining means 21 and the lumbar vertebrae of a person to be treated are pulled by separating and moving one of the seat part 5 and the backrest part 6 relative to the other. The chair type traction treatment apparatus is provided with a catching prevention means for detecting the intrusion of the foreign matter to the lower part of the chair part 2 when the chair part 2 is raised or brought down and preventing the foreign matter from being catched between the base part 3 and the chair part 2. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
