Patent classifications
A61B2017/2944
Manufacturing method of a grasping device and treatment instrument
In a manufacturing of a grasping device that is openable and closable and includes a first jaw having a first hole and a second jaw having a second hole larger than the first hole, the first jaw is arranged in between protruding portions of the second jaw. The second hole is located outside the first hole in a width direction of the grasping device, and a cross-sectional area of the second hole is larger than the first hole. A pin member is inserted through both the first hole and the second hole. The positions of the first jaw and the pin member are adjusted relative to the second jaw to predetermined positions. The pin member is fixed to the second jaw upon positioning the first jaw and the second jaw at the predetermined positions.
SURGICAL CLAMP
A surgical clamp including a pair of jaws, which may be used to ablate or create lesions in tissue. In an exemplary embodiment, the jaws are movable between an articulated position in which the jaws are separated and not parallel to one another, an opened position in which the jaws are separated and substantially parallel to one another, and a closed position in which the jaws are adjacent and substantially parallel to one another.
Surgical stapling device with parallel jaw closure
A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.
Systems, devices, and related methods for fastening tissue
A medical device may include a shaft extending from a proximal end toward a distal end, the shaft including a lumen extending from the proximal end toward the distal end; a first stapling head at the distal end, the first stapling head configured to contain one or more staples, and the first stapling head having a block disposed within, and movable relative to, the first stapling head; a second stapling head at the distal end; and a pushing element extending through the lumen, the pushing element being movable from a first position to a second position, wherein transition of the pushing element from the first position to the second position urges the block to move toward second stapling head to deploy the one or more staples.
Articulation locking mechanisms for end effectors and methods of use
A medical device includes an end effector at a distal end of the medical device, an actuator coupled to a proximal end of the end effector, a pivot arm pivotally coupled to the end effector distal of the proximal end of the end effector, where actuation of the actuator pivots the end effector relative to the pivot arm, and a lock on the end effector and the pivot arm, where the lock has a first state permitting the end effector to pivot relative to the pivot arm and a second state restricting the end effector from pivoting relative to the pivot arm.
ENDOLUMINAL TREATMENT METHOD AND ASSOCIATED SURGICAL ASSEMBLY INCLUDING TISSUE OCCLUSION DEVICE
A surgical instrument includes a hollow member having a sidewall provided with a window and a closure member movably connected to the hollow member for alternately covering and uncovering the window. The hollow member has a first clamping surface along an edge of the window, while the closure member has a second clamping surface opposing the first clamping surface and disposable substantially adjacent thereto in a clamping or closure configuration of the instrument. The instrument additionally comprises a tissue occlusion component mounted to at least one of the hollow member and the closure member for acting on tissues gripped between the first clamping surface and the second clamping surface, to couple the tissues to each other.
BIOPSY DEVICES AND RELATED METHODS OF USE
A biopsy device may include a first jaw having a first distal tip configured to pierce tissue, and a second jaw movable relative to the first jaw between a closed configuration where the first jaw and the second jaw are axially aligned, and an open configuration where the first jaw and the second jaw are offset from one another, the second jaw having a second distal tip proximal to the first distal tip in the closed configuration.
Surgical system comprising a surgical tool and a surgical hub
A surgical system for use in a surgical theater is disclosed. The surgical system comprises a surgical tool and a surgical hub. The surgical tool comprises a motor, a motor controller in signal communication with the motor, and an end effector configured to perform an end effector function. The end effector is operably responsive to the motor. The surgical hub is in signal communication with the motor controller. The surgical hub is configured to detect a contextual cue within the surgical theater. The motor controller is configured to adjust an operating parameter of the motor based on the contextual cue detected by the surgical hub.
STAPLING DEVICE WITH CONTINUOUSLY PARALLEL JAWS
A stapling device includes first and second jaws. The second jaw defines first and second threaded bores. A drive member has a distal end portion supporting a rack. An approximation drive assembly includes a first lead screw received within the first threaded bore. A second lead screw is received within the second threaded bore. A first pinion is supported on the first lead screw. A second pinion is supported on the second lead screw. Moving the drive member from the retracted position toward the advanced position advances the rack to rotate the first pinion and the second pinion, the first lead screw within the first threaded bore, and the second lead screw within the second threaded bore to move the second jaw in relation to the first jaw from an open position to a clamped position.
IMPLANTING SYSTEM FOR IMPLANTING A TOTALLY IMPLANTABLE DEVICE IN A HUMAN OR ANIMAL BODY
The implanting system (1) for implanting a totally implantable device (2) in a human or animal body comprises an introducing device (3) equipped with at least one operative channel (4a, 4b) and a transparent cover element (11) detachably attached to a distal end (6) of said introducing device (3), the cover element (11) has a rounded configuration that is outwardly convex and facilitates the sliding of said introducing device (3).