Clarence T. Tegreene;W. Daniel Hillis;Elizabeth A. Sweeney
发明人:
W. Daniel Hillis,Elizabeth A. Sweeney,Clarence T. Tegreene
申请号：
US12802025
公开号：
US08499764B2
申请日:
2010.05.26
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Apparatus and methods of their use are described herein. In an aspect, an apparatus includes: a structure defining an aperture at an engagement surface configured to reversibly seal to a surface on an individual body, and further defining an isolation field； at least one gas port； one or more gas inlets operably attached to the at least one gas port, the one or more gas inlets oriented to maintain a non-turbulent gas flow traversing at least a part of the surface on the individual body； one or more gas outlets distally positioned on the structure from the one or more gas inlets, the one or more outlets configured to release a gas from the isolation field while maintaining a positive pressure in the isolation field relative to the outside environment of the structure； and at least one sealable access site.
