A grabbing device includes a transparent flexible cup that can be placed adjacent to a selected region of an inner surface of a body cavity. The flexible cup is visually put in place by the surgeon, and a vacuum is applied to draw a selected amount of tissue into the flexible cup, so that it may, e.g.,...http://www.google.com.au/patents/US7635372?utm_source=gb-gplus-sharePatent US7635372 - Flexible vacuum grabber for holding lesions
