DAWN M HENDERSON
Cosmetology in Lowell, MA

License number
Massachusetts 21090310
Issued Date
Apr 28, 2007
Expiration Date
Feb 4, 2009
Type
Cosmetologist Type 2
Address
Address
Lowell, MA 01852

Professional information

Dawn Henderson Photo 1

Devices And Methods For Controlling Expandable Prostheses During Deployment

US Patent:
8317859, Nov 27, 2012
Filed:
May 23, 2007
Appl. No.:
11/752448
Inventors:
David W. Snow - San Carlos CA, US
Timothy W. Robinson - Sandown NH, US
Dawn M. Henderson - Lowell MA, US
Stuart Lin - Mountain View CA, US
Assignee:
J.W. Medical Systems Ltd. - Weihai Shandong
International Classification:
A61F 2/06
US Classification:
623 612
Abstract:
Prosthesis delivery devices and methods are provided that enable precise control of prosthesis position during deployment. The catheter for delivering a prosthesis to a treatment site in a body lumen typically carries one or more self-expanding tubular prostheses within a sheath. A radially expandable control member is positionable within the prostheses and has an expanded shape which engages an inner surface of the prostheses to urge the prostheses outwardly against the sheath. The radially expandable control member therefore controls axial position of the prostheses during deployment. Thus one or more prostheses may be deployed at a treatment site precisely. When multiple prostheses are deployed, excessive spacing or overlap between adjacent prostheses is minimized. The prostheses of the present invention are often deployed in stenotic lesions in peripheral arteries as well as coronary arteries and other body lumens.


Dawn Henderson Photo 2

Devices And Methods For Controlling Expandable Prostheses During Deployment

US Patent:
2013021, Aug 15, 2013
Filed:
Nov 21, 2012
Appl. No.:
13/684006
Inventors:
Timothy W. Robinson - Sandown NH, US
Dawn M. Henderson - Lowell MA, US
Stuart Linn - Mountain View CA, US
Assignee:
Xtent, Inc. - Menlo Park CA
International Classification:
A61F 2/966
US Classification:
623 112
Abstract:
Prosthesis delivery devices and methods are provided that enable precise control of prosthesis position during deployment. The catheter for delivering a prosthesis to a treatment site in a body lumen typically carries one or more self-expanding tubular prostheses within a sheath. A radially expandable control member is positionable within the prostheses and has an expanded shape which engages an inner surface of the prostheses to urge the prostheses outwardly against the sheath. The radially expandable control member therefore controls axial position of the prostheses during deployment. Thus one or more prostheses may be deployed at a treatment site precisely. When multiple prostheses are deployed, excessive spacing or overlap between adjacent prostheses is minimized. The prostheses of the present invention are often deployed in stenotic lesions in peripheral arteries as well as coronary arteries and other body lumens.