Frishauf, Holtz, Goodman & Woodward
Device for cleaning pipe passages of medical devices
 A device for cleaning pipe passages of medical devices comprises a brush having an elongated rod portion and a brush portion, a mechanism for holding and rotating the brush, a mechanism for reciprocating the brush in the pipe passage along the longitudinal axis of the brush, and a unit for controlling the rotation of the brush as well as the reciprocation of the brush in the longitudinal direction thereof. 
Olympus Optical Co., Ltd.
A A A B A B
A61B A61B A61M B08B A61B B08B
inventional inventional additional inventional additional inventional
Yoshihiro Hisao Hideo Yoshinao Akio Koji Manabu Ichiro Akira Daisaku
Iida Yabe Ito Oaki Ogawa Koda Yajima Nakamura Suzuki Negoro