摘要 |
A flexible shaft (20) includes a flexible, elongated outer sheath (28), at least one drive shaft (30, 32) disposed within the outer sheath and a moisture sensor disposed within the outer sheath configured to detect moisture within the outer sheath. Another flexible shaft includes a flexible, elongated outer sheath, at lest one flexible drive shaft disposed within the outer sheath and a coupling connected to a distal end of the outer sheath configured to couple to a surgical attachment. A sleeve includes an elongated shaft configured to receive a flexible shaft therein and a securing arrangement configured to selectively and variably retain the elongated shaft in any one of a number of longitudinal positions along the flexible shaft. A surgical system includes an electro-mechanical driver, an elongated, flexible sheath, at least one drive shaft disposed within the flexible sheath, a surgical attachment coupled to the at least one drive shaft, the electro-mechanical driver configured to drive the surgical attachment, a shape-retaining sleeve, atleast a portion of the flexible sleeve being disposed in the shape retainging-sleeve, the shape-retaining sleeve configured to maintain the at least portion of the flexible sheath in a predetermined shpae, and an arrangement variably securing the shape-retaining member to the flexible sheath in any one of a number of longitudinal positions along the flexible sheath. |
申请人 |
POWER MEDICAL INTERVENTIONS, INC. |
发明人 |
WHITMAN, MICHAEL, P.;BURBANK, JOHN, E.;ZEICHNER, DAVID, A. |