Patent classifications
A61B2017/2931
Medical devices with detachable pivotable jaws
Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue.
Surgical stapling device
A surgical device is disclosed which includes a handle portion, a central body portion and a SULU. The SULU includes a proximal body portion, an intermediate pivot member and a tool assembly. The intermediate pivot member is pivotally secured to the proximal body portion about a first pivot axis and the tool assembly is pivotally secured to the intermediate pivot member about a second pivot axis which is orthogonal to the first pivot axis. The SULU includes a plurality of articulation links which are operably connected to the tool assembly by non-rigid links. The articulation links are adapted to releasably engage articulation links positioned in the central body portion. The body portion articulation links are connected to an articulation actuator which is supported for omni-directional movement to effect articulation of the tool assembly about the first and second axes. The handle portion includes a spindle and barrel assembly drive mechanism for advancing and retracting a drive member positioned in the tool assembly. In one embodiment, the tool assembly includes a cartridge assembly having a plurality of staples and an anvil assembly.
Surgical dissectors configured to apply mechanical and electrical energy
A surgical instrument comprising an end effector is disclosed. The end effector comprises a surgical dissector. The surgical dissector can apply mechanical and/or electrosurgical energy to treated tissue.
Ultrasonic surgical instrument with removable shaft assembly portion
An apparatus includes a body, a shaft assembly, and an end effector. The shaft assembly includes an outer tube, an inner tube, and an acoustic waveguide. The end effector includes an ultrasonic blade and a clamp arm. The ultrasonic blade is acoustically coupled with the acoustic waveguide. A first portion of the clamp arm is pivotably coupled with a distal end of the outer tube. A second portion of the clamp arm is pivotably coupled with a distal end of the inner tube. The outer tube and the inner tube are configured to removably couple with the body such that the outer tube, the inner tube, and the clamp arm are configured to removably couple with the body and the remainder of the shaft assembly and end effector as a unit.
Virtual reality surgical tools system
A method and system for use in surgery, which includes a grasper having a jaw, and a grasper housing having a proximal end and distal end and defining a docking opening, and a tool having a tool housing having a proximal end, a distal end and defining an inner surface, and a robotic device operably coupled to the proximal end of the grasper housing, and configured to actuate the jaw of the grasper. The tool housing having an operative assembly at the distal end of the tool housing, and the tool housing defining a docking assembly at the proximal end of the tool housing. The operative assembly having a fulcrum operably coupled to the tool housing, a first lever operably connected to the fulcrum, an instrument operably coupled to the first lever, and an actuator operably coupled to the tool housing and the first lever.
Adjustable pressure surgical clamp with releasable or integrated remote manipulator for laparoscopies
A surgical clamp for laparoscopic or endoscopic surgeries provides autonomous adjustable pressure and placement with a releasable or integrated remote manipulator. Two jaws move simultaneously with respect to the main body of the clamp to open and close to secure or release tissue and/or organs. In a first embodiment, the instrument is made up of two separable components; a remote manipulator component, and a releasable adjustable pressure clamp component that is linked or separated at an interlocking connection point. The main body of the clamp includes a central tubular port through which a pressure bar passes. An assembly of cam arms connects the push rod to jaws, allowing for symmetrical and simultaneous actuation. A compression spring is positioned around the pressure bar and is secured by an adjustable nut on the threaded end of the pressure bar. Adjustment varies the compressive force of the spring and thereby the gripping force.
Surgical instrument with charging station and wireless communication
An apparatus comprises an electrically power surgical instrument having a handle assembly. The apparatus also comprises a communication device positioned within the handle assembly. The communication device is operable to communicate with at least a portion of the electrically powered surgical instrument. The apparatus further comprises an external device in wireless communication with the communication device. The external device is operable to receive information from the communication device and the external device is operable to provide an output viewable to the user.
Endoscopic device
The present application provides an endoscopic device having at least one shaft, which has at least one portion deflectable in at least one plane, and having at least one deflection mechanism, which is configured to deflect the deflectable portion and includes, arranged in series, at least one first connection member and at least one second connection member interacting for a deflection with the first connection member. The first connection member is formed at least partially from a first material, and the second connection member is formed at least partially from a second material, of which the elasticity differs from that of the first material.
Robotically powered surgical device with manually-actuatable reversing system
A surgical tool for use with a robotic system that includes a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to robotically-generate output motions. A drive system is configured to interface with a corresponding portion of the tool drive assembly for receiving the robotically-generated output motions and applying the output motions to a drive shaft assembly which is configured to apply control motions to a surgical end effector operably coupled thereto. A manually-actuatable control system operably interfaces with the drive shaft assembly to facilitate the selective application of manually-generated control motions to the drive shaft assembly.
METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS
A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed.