基本信息:
- 专利标题： Endoscope
- 专利标题（中）：内窥镜
- 申请号：US11571193 申请日：2005-06-24
- 公开(公告)号：US20080051634A1 公开(公告)日：2008-02-28
- 发明人： Tomoaki Yamashita , Hiroyuki Nagamizu , Yasuyuki Futatsugi
- 申请人： Tomoaki Yamashita , Hiroyuki Nagamizu , Yasuyuki Futatsugi
- 优先权： JP2004-086349 20040624
- 国际申请： PCT/JP05/11633 WO 20050624
- 主分类号： A61B1/018
- IPC分类号： A61B1/018 ; A61B1/00
摘要：
An outer sheath of a metal film is provided on an outer peripheral surface of a tube base layer of a channel tube which is provided within an insertion section and has flexibility. A grounding circuit provided in an operation section and the metal film are connected, and electromagnetic shield means is provided for reducing noise which is produced from a radio-frequency therapeutic device inserted in a therapeutic device insertion channel and is mixed in an electric signal output from an imaging section.
摘要（中）：
金属膜的外护套设置在设置在插入部内的通道管的管基层的外周面上，具有挠性。 设置在操作部中的接地电路和金属膜被连接，并且提供电磁屏蔽装置，用于降低从插入治疗装置插入通道中的射频治疗装置产生的噪声，并将其混合在从 成像部分。