RECIPROCATING ROTARY SURGICAL CUTTING DEVICE AND SYSTEM FOR TISSUE RESECTING, AND METHOD FOR ITS USE
An endoscopic tissue resecting system that includes a reciprocating rotary surgical instrument for cutting tissue that includes a planetary gear assembly to vary rotational speed. A method of cutting and detaching tissue includes positioning an outer member such that tissue is located within a windo...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
05.09.2019
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Subjects | |
Online Access | Get full text |
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Summary: | An endoscopic tissue resecting system that includes a reciprocating rotary surgical instrument for cutting tissue that includes a planetary gear assembly to vary rotational speed. A method of cutting and detaching tissue includes positioning an outer member such that tissue is located within a window in the outer member, engaging the tissue with an inner member, and simultaneously rotating at an increased speed relative to a rotary driver and translating the inner member to cut the tissue. A tangential cutting force is applied to the tissue with the inner member to mechanically cut and detach the tissue. |
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Bibliography: | Application Number: US201916407291 |