Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Reexamination Certificate
2006-12-05
2006-12-05
Bui, Vy Q. (Department: 3731)
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
C606S191000, C606S200000
Reexamination Certificate
active
07144392
ABSTRACT:
To provide a medical embolization element for embolizing the internal cavity of a tubular organ of a subject, for example, a medical embolization element for embolizing a bronchus during treatment of lung emphysema. A placing object being placed in a bifurcation of the tubular cavity includes a first embolization portion capable of airtightly sealing a first branch tubular cavity of the bifurcation, a second embolization portion capable of embolizing another second branch tubular cavity of the bifurcation, and a locking portion being locked to an edge portion of the junction portion between the first and second branch tubular cavities. Other than the above described placing object, a placing object having a balloon, a placing object shaped like cap to be attached on the tip of an endoscope, a placing object expandable in the tubular organ, and a placing object solidifies in the tubular organ are disclosed.
REFERENCES:
patent: 5669924 (1997-09-01), Shaknovich
patent: 6258100 (2001-07-01), Alferness et al.
patent: 6287290 (2001-09-01), Perkins et al.
patent: 6398775 (2002-06-01), Perkins et al.
patent: 6679264 (2004-01-01), Deem et al.
patent: WO 98/48706 (1998-11-01), None
Kaji Hinako
Kaji Kunihide
Bui Vy Q.
Olympus Corporation
Scully Scott Murphy & Presser, PC
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