Title:
拡張可能なカニューレを備える血液ポンプ
Document Type and Number:
Japanese Patent JP5815516
Kind Code:
B2
Abstract:
A blood pump includes an impeller having a plurality of foldable blades and a cannula having a proximal portion with a fixed diameter, and a distal portion with an expandable diameter. The impeller can reside in the expandable portion of the cannula. The cannula has a collapsed condition for percutaneous delivery to a desired location within the body, and an expanded condition in which the impeller can rotate to pump blood. A flexible drive shaft can extend through the cannula for rotationally driving the impeller within the patient's body.
Inventors:
Robert El Campbell
Justin M. Walsh
Daniel Mehmet
Robert F. Kuntz
Thomas M. Marison
Edward Boone
Eric Meyer
Mark W. McBride
Kevin Jay Powell
Daniel A. Walters
Justin M. Walsh
Daniel Mehmet
Robert F. Kuntz
Thomas M. Marison
Edward Boone
Eric Meyer
Mark W. McBride
Kevin Jay Powell
Daniel A. Walters
Application Number:
JP2012518617A
Publication Date:
November 17, 2015
Filing Date:
July 01, 2010
Export Citation:
Assignee:
The Penn State Research Foundation
International Classes:
A61M1/12
Foreign References:
| WO2007112033A2 | ||||
| US6673105 | ||||
| GB2239675A |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro