A61B34/37

FIRING MEMBER TRACKING FEATURE FOR SURGICAL STAPLER

An apparatus includes a shaft assembly, an end effector, and a drive member visualization assembly. The end effector includes a first jaw, a second jaw, a staple cartridge, and a drive member capable of actuating along a firing stroke to fire a plurality of staples out of the staple cartridge or to sever tissue. The drive member visualization assembly provides an electronic indication linked to a physical location of the drive member within the upper jaw and the lower jaw during the firing stroke.

END EFFECTOR DRIVE MECHANISMS FOR SURGICAL INSTRUMENTS SUCH AS FOR USE IN ROBOTIC SURGICAL SYSTEMS

A robotic system includes an electrosurgical instrument having an instrument housing with a shaft and first and second jaw members attached thereto movable to grasp tissue. An input is coupled to a jaw drive rod and is configured to move the jaw members. A strain gauge is coupled to the jaw drive rod and is configured to measure an amount of strain thereon and communicate the amount of strain to a robotic controller. A handle is remotely disposed relative to the instrument housing and is configured to communicate with the input for controlling the jaw members. The handle includes a housing having components therein and a lever operably associated therewith such that movement of the lever relative to the housing correlates to movement of the jaw members. The components are configured to operably regulate the resistance of the lever in response to the amount of strain from the strain gauge.

STERILE PACKAGING ASSEMBLY FOR ROBOTIC INTERVENTIONAL DEVICE
20230052862 · 2023-02-16 ·

A sterile packaging assembly for transporting interventional devices to a robotic surgery site includes a sterile barrier having a hub support portion and configured to enclose a sterile volume; and at least a first interventional device within the sterile volume. The first interventional device includes a hub and an elongate flexible body. The hub includes at least one magnet and at least one roller configured to roll on the hub support portion of the sterile barrier.

MULTI-POSITION RESTRAINING MEMBER FOR SLED MOVEMENT

A surgical instrument includes a body, a shaft assembly, an end effector, a stapling assembly, and a restriction feature. The shaft assembly extends distally from the body. The end effector being on a distal end of the shaft assembly and incudes a first second jaw. The stapling assembly is supported by one of the first jaw or the second jaw. The stapling assembly includes a wedge sled. The wedge sled is configured to move relative to the one of the first jaw or the second jaw to drive movement of one or more staples. The restriction feature is configured to releasably hold the wedge sled in a predetermined position within the stapling assembly while the stapling assembly is in a pre-fired configuration. At least a portion of the restriction feature is configured to respond to movement of the edge sled to release the restriction feature from the wedge sled.

DYNAMIC SCALING FOR A ROBOTIC SUGICAL SYSTEM

A robotic surgical system in which the system applies a scaling factor between user input from a user input device and corresponding movements of the robotic manipulator. Scaling factors may be applied or adjusted based on detected conditions such as the type of instrument being manipulated, detected distance between multiple instruments being manipulated, user biometric parameters.

DYNAMIC SCALING FOR A ROBOTIC SUGICAL SYSTEM

A robotic surgical system in which the system applies a scaling factor between user input from a user input device and corresponding movements of the robotic manipulator. Scaling factors may be applied or adjusted based on detected conditions such as the type of instrument being manipulated, detected distance between multiple instruments being manipulated, user biometric parameters.

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

An articulating ultrasonic surgical end effector for use with a hand-held surgical instrument or a robotic surgical system includes an articulation assembly, a clevis operably coupled to the articulation assembly, and a transducer assembly pivotably coupled to the clevis. The transducer assembly includes a transducer housing and an ultrasonic transducer and a waveguide disposed within the transducer housing. The waveguide is coupled to the ultrasonic transducer and extends distally from the ultrasonic transducer. The transducer assembly also includes an ultrasonic blade disposed at the distal end of the waveguide and extending from the transducer housing and a clamp arm pivotably coupled to the transducer housing and movable relative to the ultrasonic blade between an open position and a clamping position. Ultrasonic energy produced by the ultrasonic transducer is transmitted along the waveguide to the ultrasonic blade for treating tissue.

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

An articulating ultrasonic surgical end effector for use with a hand-held surgical instrument or a robotic surgical system includes an articulation assembly, a clevis operably coupled to the articulation assembly, and a transducer assembly pivotably coupled to the clevis. The transducer assembly includes a transducer housing and an ultrasonic transducer and a waveguide disposed within the transducer housing. The waveguide is coupled to the ultrasonic transducer and extends distally from the ultrasonic transducer. The transducer assembly also includes an ultrasonic blade disposed at the distal end of the waveguide and extending from the transducer housing and a clamp arm pivotably coupled to the transducer housing and movable relative to the ultrasonic blade between an open position and a clamping position. Ultrasonic energy produced by the ultrasonic transducer is transmitted along the waveguide to the ultrasonic blade for treating tissue.

INTERFACE BETWEEN A SURGICAL ROBOT ARM AND A ROBOTIC SURGICAL INSTRUMENT

A drive unit for a surgical robot arm, the robot arm being configured to engage a robotic surgical instrument, the drive unit comprising a plurality of drive interface elements, each drive interface element having a longitudinal axis; a plurality of actuators configured to drive the plurality of drive interface elements, each actuator of the plurality of actuators being configured to drive one of the plurality of drive interface elements so as to cause that drive interface element to be displaced along its longitudinal axis in a first direction,

wherein the drive unit is configured such that, when the surgical robot arm engages the robotic surgical instrument, the longitudinal axis of each drive interface element is aligned with a longitudinal axis of a respective instrument interface element in the instrument and each drive interface element is configured such that the displacement of said drive interface element along its longitudinal axis in the first direction causes a displacement of the respective instrument interface element along its longitudinal axis in the first direction.

END EFFECTOR DRIVE MECHANISMS FOR SURGICAL INSTRUMENTS SUCH AS FOR USE IN ROBOTIC SURGICAL SYSTEMS

A robotic system includes an electrosurgical instrument having an instrument housing having a shaft with an end effector assembly and first and second jaw members attached thereto movable to grasp tissue. An input is operably coupled to the instrument housing and is configured to move the jaw members. A handle is remotely disposed relative to the instrument housing and is configured to communicate with the input for controlling the jaw members, the handle having a lever configured to cooperate with the input to control the jaw members relative to movement of the lever. The lever moves between a homing position and a first position correlating to the jaw members closing with a pressure therebetween in the range of about 0.1 kg/cm.sup.2 to about 2 kg/cm.sup.2. The lever further movable to a seal position correlating to the jaw members closing about tissue with a pressure between about 3 kg/cm.sup.2 to about 16 kg/cm.sup.2 for sealing.