ENDOSKOPISCHE AUFBLASBARE RETRAKTIONSVORRICHTUNGEN UND VERFAHREN ZUR HERSTELLUNG
摘要
The present invention provides an apparatus (3) for providing a retraction force from outside the body to retract first tissue (e.g. L) inside the body to gain access to adjacent tissue (e.g. GB), comprising inflatable chamber means (8) for engaging the first tissue and a shaft means (13) for manipulating the chamber means, the inflatable chamber means (8) being defined by an envelope (18) and the envelope is rolled when the chamber means is in its collapsed state. <IMAGE>
申请公布号
DE69213449(T2)
申请公布日期
1997.01.16
申请号
DE1992613449
申请日期
1992.05.26
申请人
ORIGIN MEDSYSTEMS, INC., MENLO PARK, CALIF., US
发明人
MOLL, FREDERIC, H., SAN FRANCISCO, CA 94118, US;GRESL, CHARLES, JR., SAN FRANCISCO, CA 94114, US;CHIN, ALBERT, K., PALO ALTO, CA 94303, US;HOPPER, PHILIP, K., LAVERNE, CA 91750, US