Patent ID: 11957408
Assignee: BOSTON SCIENTIFIC MEDICAL DEVICE LIMITED
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 12:
13. A medical device comprising:
a sheath;
a tool within the sheath and movable relative to the sheath; and
a handle disposed over the sheath and movable relative to the sheath, the handle including:
an inner body;
an outer body disposed over the inner body and movable relative to the inner body;
a first actuator configured to move the tool relative to the sheath and the inner body when in an actuated state;
a second actuator configured to move the sheath relative to the inner body, the outer body, and the tool when in an actuated state;
a plurality of teeth extending along an exterior of the inner body;
one or more teeth extending from the first actuator and configured to (i) engage one or more of the plurality of teeth of the inner body when in an unactuated state and (ii) be spaced from the plurality of teeth of the inner body when in the actuated state; and
a first spring disposed between the first actuator and the outer body and within a cavity of the outer body, wherein the first spring is configured to bias the first actuator radially outward relative to the outer body to maintain the first actuator in the unactuated state,

wherein the first actuator and the second actuator engage the inner body when in the unactuated state such that movement of the tool and the sheath are inhibited.