Title:
入れ子式生検針
Document Type and Number:
Japanese Patent JP6518671
Kind Code:
B2
Abstract:
A medical device comprises an elongate sheath comprising a distal portion and a proximal portion and defining a first lumen. The medical device further comprises an elongate instrument slidably disposed at least partially within the first lumen. The elongate instrument comprises a rigid distal section defining a second lumen. The medical device further comprises a first extension member coupled to a proximal end of the elongate instrument and a second extension member coupled to a proximal end of the elongate sheath. The second extension member is configured to at least partially receive the elongate instrument. The medical device further comprises a holding mechanism coupled to the second extension member. The holding mechanism includes a protrusion configured to maintain the elongate instrument in a rotationally fixed position relative to the distal portion of the elongate sheath.
Inventors:
Gordon, Lucas
Application Number:
JP2016538801A
Publication Date:
May 22, 2019
Filing Date:
December 12, 2014
Export Citation:
Assignee:
Intuitive Surgical Operations, Incorporated
International Classes:
A61B10/02; A61M25/092
Domestic Patent References:
| JP2001070307A | ||||
| JP2007020868A |
Foreign References:
| US20130204124 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki