Abstract: A medical device that includes a handle including a plurality of actuators. The handle defines a longitudinal axis extending through a distal end of the handle. The device includes a shaft extending from the handle and an end effector at a distal end of the shaft. A first actuator of the plurality of actuators is configured to actuate the end effector in response to translation of the first actuator relative to the handle along an axis parallel to the longitudinal axis. A second actuator of the plurality of actuators is configured to deflect the end effector relative to the shaft in response to pivoting the second actuator about an axis transverse to the longitudinal axis. A third actuator of the plurality of actuators is configured to rotate the end effector relative to the shaft in response to rotation of the third actuator relative to the handle about the longitudinal axis.

Abstract: According to an example, a handle assembly for a medical device may comprise a handle body, and a first knob for controlling movement of a distal portion of the medical device, the first knob may comprise a first rotational axis, and a second knob for controlling movement of the distal portion of the medical device, the second knob may comprise a second rotational axis, wherein the first rotational axis may be spaced from the second rotational axis.

Abstract: A handle assembly for a medical device including a handle body, and an actuator for controlling an elevator at a distal portion of the medical device, the actuator including a contact portion including a first portion positioned exterior to the handle body and a second portion positioned within an interior portion of the handle body, and an interior body coupled to (i) the contact portion and (ii) a shaft within the handle body, wherein the actuator is configured to move across an exterior surface of the handle body between a first position and a second position, and the actuator is configured to move the elevator to a third position when the user moves the actuator to the first position, and move the elevator to a fourth position when the user moves the actuator to the second position.

Abstract: A handle assembly for a medical device is disclosed. The handle assembly may comprise a handle body including a first central longitudinal axis, a first connector portion coupled to a distal end of the handle body, and a shaft extending distally from the first connector portion, wherein a second central longitudinal axis of the shaft is offset from the first central longitudinal axis of the handle body.

Abstract: According to one aspect, a connector assembly for a medical device may comprise a sleeve configured to fixedly couple to a shaft of the medical device and rotatably couple to a handle of the medical device; a collar positioned around the sleeve and configured to couple to the sleeve such that collar (i) may move in a proximal and distal direction relative to sleeve and (ii) may rotate sleeve about a central longitudinal axis when the collar is rotated about the central longitudinal axis; and a biasing member. The connector assembly may be configured to transition between a neutral position and an engaged position.

Abstract: According to one aspect, a handle assembly for a medical device may comprise a handle body; and an actuator for controlling a supply of air and a supply of liquid to the medical device. The actuator may comprise a button including a hole extending through a top surface of the button, and the hole may be offset from a center of the top surface of the button. The actuator may be configured to: supply air to the medical device when a user covers the hole; and/or supply liquid to the medical device when a user presses the button.

Abstract: A linkage assembly for a medical device, may comprise a control lever, a rotatable member rotatable about a first axis, and a plurality of linkages including a first linkage, a second linkage, and a third linkage. The first linkage may include a first end coupled to the rotatable member and a second, opposite end coupled to a first end of the second linkage. The second linkage may include the first end coupled to the second end of the first linkage and a second, opposite end coupled to a first end of the third linkage, wherein the second linkage may be rotatable about a second axis parallel with the first axis. A second end of the third linkage may translate along a third axis, and the second axis is offset from the third axis.

Abstract: A medical device comprising, a handle body, a flexible shaft coupled to a distal end of the handle body, a distal tip coupled to a distal end of the shaft and including a movable element, and an actuator coupled to the handle body and configured, upon actuation, to move the movable element, wherein the actuator includes a first contact element having outer contact surfaces each configured for contact by a finger of a user, each of the outer contact surfaces being at least one of angled and recessed relative to the other outer contact surfaces to provide a plurality of positions of contact between the finger and the actuator.

Abstract: A medical device may comprise a shaft, an articulation wire extending through at least a portion of the shaft, and a handle, including a handle body having an outer surface that defines a channel. A distal portion of the shaft may be received within a first portion of the channel. A distal portion of the articulation wire may be received within a second portion of the channel. A control member may be movable relative to the handle body to move the distal portion of the articulation wire relative to the distal portion of the shaft.

Abstract: A clipping system includes a cap, a clip and a control member. The cap includes a channel extending therethrough. A proximal portion of the cap is mounted over the endoscope such that a distal portion of the cap extends distally past a distal end of an endoscope. The distal portion of the channel includes opposing surfaces therealong defining a tapered portion tapering from the distal end of the cap toward a proximal end. The clip is mounted within the cap. The clip includes jaws movably connected via hinges. At least one of the hinges is biased to move the jaws away from one another. The clip is movable relative to the cap between open and closed configurations. The control member longitudinally movable relative to the cap to move the clip between the open and closed configurations.

Abstract: A medical device having multiple degrees of freedom independent of each other. The medical device includes a handle, an end effector, and a tubular section extending between the handle and the end effector. The end effector is configured to be rotated about a first axis extending through the tubular section without rotating the tubular section. And, the tubular section is configured to be rotated about the first axis with the end effector.

Abstract: A medical device system includes an insertion device and a medical device. The insertion device includes an insertion device handle, including a port on a handle body. The insertion device also includes an insertion device shaft extending from the insertion device handle. The insertion device shaft includes a working channel connected to the port. The medical device includes a medical device handle, including a movable handle portion and a stationary handle portion. The movable handle portion includes a ball portion movably positioned within a cavity in the stationary handle portion. The medical device also includes a medical device shaft. The medical device shaft is configured to be delivered through the port in the insertion device handle and through the working channel in the insertion device shaft. Movement of the movable handle portion relative to the stationary handle portion controls movement of a distal portion of the medical device shaft.

Abstract: A medical device may comprise a handle having at least one actuator, a shaft having a proximal end and a distal end, the proximal end connected to the handle, and a distal assembly connected to the distal end of the shaft, the distal assembly including an end effector. The handle may be configured so that a single hand of a user can operate the at least one actuator to (1) actuate the end effector, (2) rotate the end effector relative to the shaft, and (3) articulate a distal portion of the shaft.

Abstract: A tissue-engagement member having a pair of jaws movable between a closed configuration and an open configuration, an actuator movable to shift the jaws between the closed and open configurations, and a biasing element biasing the jaws into a closed configuration. The biasing element may be provided over a portion of the tissue-engagement member. A cam mechanism may be provided in operative association with at least one of the jaws and/or the actuator. The biasing element may operatively engage at least one of the jaws and/or the actuator to actuate the cam mechanism to return the jaws to a closed configuration from an open configuration. A manipulator having an actuator-engagement element may be provided to engage an actuation element operatively associated with the actuator. The actuator-engagement element may operatively engage the actuation element in a range of orientations.

Abstract: A medical device includes a handle, a shaft extending from the handle, and an articulation member integral with or attached to a distal end of the shaft. The articulation member includes a first portion coupled to a second portion, the second portion is receivable in a slot defined by the first portion, and the handle is coupled to each of the first portion and the second portion and to articulate the first portion independently of articulating the second portion.

Abstract: A medical device that includes a clamp having a body defining a channel and a fixation member that is configured to move relative to the body from an unlocked position to a locked position. The medical device includes an actuator coupled to the fixation member and configured to move the fixation member from the unlocked position to the locked position. The fixation member extends at least partially into or radially outward from the channel in response to moving from the unlocked position to the locked position.

Abstract: A medical device that includes a body and an arm extending from the body and configured to receive a first device such that the first device is suspended relative to the body. Translation of the arm relative to the body is configured to move the first device relative to the body. The medical device includes a receiver extending from the body and configured to receive a second device such that the second device is suspended relative to the body.

Abstract: A medical device may include a handle including a fixed body and a movable body. The movable body may be movable relative to the fixed body. The medical device may include a shaft extending from the fixed body and an end effector at a distal end of the shaft. Rotation of the movable body relative to the fixed body may permit rotation of the end effector relative to the shaft, and rotation of the movable body with rotation of the fixed body may permit rotation of the end effector with the shaft. Deflection of the movable body relative to the fixed body may permit deflection of the end effector relative to the fixed body.

Abstract: A medical device that includes a handle including a plurality of actuators. The handle defines a longitudinal axis extending through a distal end of the handle. The device includes a shaft extending from the handle and an end effector at a distal end of the shaft. A first actuator of the plurality of actuators is configured to actuate the end effector in response to translation of the first actuator relative to the handle along an axis parallel to the longitudinal axis. A second actuator of the plurality of actuators is configured to deflect the end effector relative to the shaft in response to pivoting the second actuator about an axis transverse to the longitudinal axis. A third actuator of the plurality of actuators is configured to rotate the end effector relative to the shaft in response to rotation of the third actuator relative to the handle about the longitudinal axis.