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US 12,708,394 B2Granted
Surgical device
AssigneeRiverfield Inc.
InventorsKotaro Tadano, Koki Shindo
Life of this patent
Estimating the term…
Abstract
A surgical device includes a forceps device, driven portions to which a driving force is transmitted from outside the surgical device, plural wires, each being fixed to one of the driven portions and transmitting respective movements of the driven portions to the forceps device. The forceps device includes grasping portions that may be opened and closed by a movement of a first wire of the plural wires, and a joint portion that may be bent by a movement of one or more second wires of the plural wires.
Claims18
A surgical device comprising:
- a forceps device configured to perform a bending movement, and configured to perform opening and closing movements of grasping portions of the forceps device;
- a housing configured to be detachably attached to an adapter of a surgical robot;
- a plurality of driven portions located in the housing and configured to be linearly driven by a driving force that is transmitted from outside the surgical device via the adapter;
- and
- a plurality of cords, each being fixed to one of the plurality of driven portions, the plurality of cords transmitting respective linear movements of the plurality of driven portions to the forceps device,
- wherein the forceps device includes a joint portion that is configured to perform the bending movement when a cord for the bending movement among the plurality of cords is pulled, and a link structure that is configured to perform the opening and closing movements when a cord for the opening and closing movements among the plurality of cords is moved.
3 more elements
A surgical device comprising:
- a forceps device;
- a housing configured to be detachably attached to an adapter of a surgical robot;
- a plurality of driven portions located in the housing and configured to be linearly driven by a driving force that is transmitted from outside the surgical device via the adapter;
- a plurality of wires, each being fixed to one of the plurality of driven portions, the plurality of wires transmitting respective linear movements of the plurality of driven portions to the forceps device,
- wherein the forceps device comprises:
- a plurality of grasping portions configured to be opened and closed by a movement of a first wire of the plurality of wires;
- and
- a joint portion configured to bend by a movement of at least one second wire of the plurality of wires.
5 more elements
Dependencies are inferred from the claim text.