Tissue Resection Device
AssigneeGyrus ACMI, Inc. d/b/a Olympus Surgical Technologies America
InventorJoey Magno, JR.
Life of this patent
Estimating the term…
Abstract
A medical device includes an outer tubular member, a middle tubular member received within the outer tubular member, an inner tubular member received within the middle tubular member, and an engagement gear, wherein the inner tubular member is configured to be rotatable in one direction while the middle tubular member is configured to be simultaneously rotatable in an opposite direction through the engagement gear while the outer tubular member is configured to be stationary relative to both the middle tubular member and the inner tubular member.
Claims20
A medical device comprising:
- an outer tubular member;
- a middle tubular member configured to be received within the outer tubular member;
- an inner tubular member configured to be received within the middle tubular member;
- and
- an cannulated electrical motor configured to be attachable to the inner tubular member;
- wherein the inner tubular member is configured to be rotatable in one direction while the middle tubular member is configured to be simultaneously rotatable in an opposite direction through a third gear.
A medical device comprising:
- an outer tubular member;
- a middle tubular member configured to be received within the outer tubular member and having a first gear;
- an inner tubular member configured to be received within the middle tubular member and having a second gear;
- and
- a cannulated electrical motor configured to be attachable to the inner tubular member;
- wherein the inner tubular member is configured to be rotatable in one direction while the middle tubular member is configured to be simultaneously rotatable in an opposite direction through engagement of an engagement gear with the first gear of the middle tubular member and the second gear of the inner tubular member.
Dependencies are inferred from the claim text.