A61B2090/0803

SURGICAL INSTRUMENTS FOR USE IN ROBOTIC SURGICAL SYSTEMS AND METHODS RELATING TO THE SAME
20220117679 · 2022-04-21 ·

A surgical system includes at least one input coupler configured to receive an input, an end effector assembly, and an actuation assembly operably coupled between the at least one input coupler and the end effector assembly such that, in response receipt of the input by the at least one input coupler, the end effector assembly is manipulated. The system further includes a storage device storing setting information and adjustment information. The setting information enables determination of a first input to the at least one input coupler to achieve a desired manipulation of the end effector assembly. The adjustment information enables adjustment of the setting information for determination of a second input, different from the first input, to the at least one input coupler to achieve the desired manipulation of the end effector assembly.

Clamping instrument

Systems include an end effector having a first jaw and a second jaw, a motor system configured to actuate the end effector, and a processor. The processor is configured to determine a maximum tip deflection for the end effector, determine a torque limit based on the maximum tip deflection, and operate, subject to the torque limit, the end effector using the motor system. In some embodiments, the maximum tip deflection is determined based a type of staple cartridge being used by the end effector. In some embodiments, the type of staple cartridge identifies a length of staples fired by the end effector. In some embodiments, the firing of the staples is stalled when an applied torque exceeds the torque limit. In some embodiments, the processor is further configured to fire staples subject to the torque limit.

Surgical instrument comprising a control circuit

A surgical instrument is disclosed comprising a housing and a control circuit mounted to and/or embedded in the housing.

Combination ultrasonic and electrosurgical system having generator filter circuitry

A surgical system includes a surgical instrument having a body, a shaft extending distally from the body, an ultrasonic transducer supported by the body, and an end effector at a distal end of the shaft. The end effector includes an ultrasonic blade configured to be driven by the ultrasonic transducer with ultrasonic energy, and an RF electrode operable to seal tissue with RF energy. A generator is operatively coupled with the surgical instrument and is operable to generate a combined drive signal having an ultrasonic energy component and an RF energy component. Filter circuitry arranged externally of the body of the surgical instrument is operable to convert the combined drive signal to an ultrasonic drive signal configured to energize the ultrasonic transducer to drive the ultrasonic blade with ultrasonic energy, and an RF drive signal configured to energize the RF electrode with RF energy sufficient to seal tissue.

ELECTROSURGICAL GENERATOR WITH A SINGLE USE ACTIVATION COUNTER, ELECTROSURGICAL GENERATOR SYSTEM AND METHOD FOR OPERATING AN ELECTROSURGICAL GENERATOR

An electrosurgical generator for operating an electrosurgical instrument, wherein the electrosurgical generator includes a data storage device coupled to the control device for storing a warning time and a switch-off time, the warning and switch-off time each being assigned to a detected instrument in order to assign an instrument-specific warning and switch-off time to each detected instrument, a time tracking device for determining an instrument-specific activation duration, wherein the activation duration is a duration of time detected from a first connection or first activation of an electrosurgical instrument connected to the instrument terminal to an actual time value, and wherein an activation duration is detected for each detected instrument, and the activation duration is recorded continuously and independently of the electrosurgical instrument operating state, and the control device triggers warning indication by triggering the signaling device when the determined activation duration exceeds the instrument-specific warning time of the connected instrument.

Surgical robot gown
11766310 · 2023-09-26 · ·

A surgical robot gown applied to a surgical robot and electrically connected to a blockchain network is disclosed. The surgical robot includes a scalpel and a robotic arm. The surgical robot gown includes a waterproof gown, a chip set and a surgical time measuring unit. The waterproof gown covers the robotic arm, and the scalpel is exposed to the outside via the waterproof gown. The chip set is located on the waterproof gown, and including a blockchain tracer for recording the data of executing the surgery in the blockchain network for tracing. The surgical time measuring unit is located on the waterproof gown and electrically connected to the chip set, for measuring a surgery time of the surgical robot.

Device and method for assisting laparoscopic surgery—rule based approach

A method for assisting a surgical operator in performing a surgical procedure uses a surgical controlling system includes a controller having a processing means communicable with a controller's database, said controller configured to control the spatial position of a surgical tool. The controller's database is in communication with movement detection means. The controller's database is configured to store a predetermined set of rules according to which allowed and restricted movements of the surgical tool are determined, each detected movement by said movement detection means of said at least one surgical tool being determined as either an allowed movement or as a restricted movement according to said predetermined set of rules. The system automatically real-time analyzes and determines the location of each anatomical element in the surgical environment.

Operating structure of surgical clip applier

An operating structure of a surgical clip applier is provided to drive a clip clamping unit. The operating structure of the surgical clip applier comprises: a body; a front driving element for driving the clip clamping unit; a restoring spring for driving the front driving element to move backward; a press-control element pivotally connected to the body; a front driving arm pivotally connected to the press-control element; and a lower driving arm with two ends pivotally connected to the body and the front driving arm, respectively, to drive the front driving element to move forward.

Authentication and information system for reusable surgical instruments
11185323 · 2021-11-30 · ·

A surgical instrument includes a handle having a handle frame, a microcontroller having at least one program and memory, and a handle interface supported by the handle frame and in electrical communication with the microcontroller. The instrument further includes a loading unit having a body configured for operative coupling to the handle frame of the handle, and an end effector coupled to a distal end of the body and configured to perform a surgical task. A bracket is mounted to the loading unit and includes a microchip having at least one of authentication data and identification data relating to the loading unit.

Preventative maintenance of robotic surgical systems
11188069 · 2021-11-30 · ·

A method of conducting preventative maintenance on a robotic surgical system is provided. The method includes sensing an audio output generated by one or more components of a robotic surgical system with a sensor coupled to the robotic surgical system, converting the audio output into audio output data, comparing the audio output data to a predefined audio data stored in a memory device that is coupled to the robotic surgical system, and selectively outputting a preventative maintenance signal based on a comparison of the audio output data and the predefined audio data.