A61B2090/0803

Automated end effector component reloading system for use with a robotic system

A stapling instrument for use with a robotic surgical system comprising a drive system including at least three motor-driven drivers is disclosed. The stapling instrument comprises a housing, a shaft, an articulation joint, and a loading unit. The housing comprises a drive interface defined on an exterior surface of the housing. The drive interface is operably engageable with the drive system of the robotic system. The drive interface comprises at least three rotatable inputs positioned thereon. Each input is operably engaged with one of the motor-driven drivers. The loading unit comprises a first jaw, a second jaw, a staple cartridge, and a drive member. The first jaw and the second jaw are rotatable about the articulation joint by a longitudinally-displaceable articulation actuator. The housing comprises means for converting the rotation of one of the rotatable inputs to the longitudinal motion of the articulation actuator.

MODULAR BATTERY POWERED HANDHELD SURGICAL INSTRUMENT WITH SELECTIVE APPLICATION OF ENERGY BASED ON BUTTON DISPLACEMENT, INTENSITY, OR LOCAL TISSUE CHARACTERIZATION

A surgical instrument comprises a controller configured to control application of RF or ultrasonic energy at a low level when displacement or intensity of a button is above a first threshold but below a second threshold higher than the first threshold, and control application of RF or ultrasonic energy at a high level when the displacement or intensity exceeds the second threshold. In another aspect, a surgical instrument comprises a first sensor configured to measure a tissue characteristic at a first location, a second sensor configured to measure the tissue characteristic at a second location, and a controller configured to, based at least in part on the measured tissue characteristic at the first location and the second location, control application of RF or ultrasonic energy.

MULTI-FIRE STAPLER WITH ELECTRONIC COUNTER, LOCKOUT, AND VISUAL INDICATOR

A surgical system includes a handle having a controller and a motor, an adapter releasably coupled to the handle, and a loading unit releasably coupled to the adapter. The motor is coupled to a drive shaft of the handle. The adapter including an adapter identification device in communication with the controller, configured to store adapter data, and to communicate the adapter data to the controller. The loading unit configured to affect tissue in response to a force transmitted by the adapter from the drive shaft. The loading unit including a loading unit identification device in communication with the controller, configured to store loading unit data, and to communicate the loading unit data to the controller. The controller is configured to adjust output of a motor based on at least one of the adapter data or the loading unit data.

Surgical stapling instruments and end effector assemblies thereof
11197673 · 2021-12-14 · ·

A staple cartridge assembly of a surgical stapler includes a chassis defining an elongate channel therein, a first electrical connector coupled to the chassis, a staple cartridge body configured for removable receipt in the elongate channel of the chassis, and a second electrical connector coupled to the staple cartridge body and having a memory. The memory has stored therein a parameter of the staple cartridge body. The first and second electrical connectors are configured to matingly engage one another upon receipt of the staple cartridge body in the elongate channel of the chassis.

CENTRALIZED CONTROL APPARATUS, SETTING METHOD, AND CENTRALIZED CONTROL SYSTEM
20210378764 · 2021-12-09 · ·

A centralized controller includes a recording unit, a judgement unit, a processing unit and an execution unit. The judgement unit reads out information on a plurality of kinds of operation from the recording unit and performs scene correspondence judgement as to whether or not each of the plurality of kinds of operation is operation corresponding to the scene for each of scenes of a surgery defined in advance. The processing unit generates at least part of setting values of a plurality of pieces of controlled equipment from a plurality of kinds of operation which are respectively judged as the operation corresponding to the scene through the scene correspondence judgement and records the setting values in the recording unit. The execution unit collectively sets the setting values for one or more pieces of controlled equipment for each of the scenes of the surgery.

INCREASED USABLE INSTRUMENT LIFE IN TELESURGICAL SYSTEMS
20210369377 · 2021-12-02 ·

A telesurgical system operates in a first operating mode and in a second operating mode. In the first operating mode, a moveable component is driven within a first range of an operating parameter. In the second operating mode, the moveable component is driven with a second range of the operating parameter, less than the first range. Usable instrument life is increased by decreasing mechanical degradation of the moveable component as a result of operating in the second range. A surgeon may select either operating mode.

Surgical device drive system including a ratchet mechanism

A surgical device drive system comprising a gear coupled to a drive train is disclosed. The gear is configured to transmit a proximal retraction motion to a drive member. The surgical device drive system further comprises a control system coupled to the gear, and a manual input device comprising an input component and a ratchet mechanism. The input component is selectively coupled to the gear by the ratchet mechanism. The drive train is operable in a distal advancement direction and in a proximal retraction direction. In a first state, the control system is configured to drive the gear and the drive train in the distal advancement direction and the proximal retraction direction. In a second state, the manual input device is configured to drive the gear and the drive train in the proximal retraction direction, but not the distal advancement direction, using the ratchet mechanism.

Method and system for data exchange with robotic surgical tools using near field communication (NFC)

In this patent disclosure, various embodiments of using near-field communication (NFC) to facilitate the transfer of data and power between a robotic surgical system and a surgical tool attached to the robotic surgical system are disclosed. In one aspect, a process for automatically managing surgical tool attachment in a robotic surgical system can begin by detecting an attachment of a surgical tool. The process next establishes a secure near-field communication (NFC) link between a first NFC module embedded in the robotic surgical system and a second NFC module embedded in the surgical tool. Next, the process requests tool calibration data from the surgical tool via the secure NFC link. The process subsequently uses the received tool calibration data to initialize the surgical tool so that the surgical tool is ready for use.

SURGICAL TOOLS FOR SPINAL FACET THERAPY TO ALLEVIATE PAIN AND RELATED METHODS

Methods and surgical tools for treating back pain use a spinal facet debridement tool with cautery and denuding action and minimally invasive protocol that can denude and cauterize soft tissue associated with a synovial capsule of the spinal facet joint.

SURGICAL INSTRUMENT COMPRISING AN ADAPTIVE CONTROL SYSTEM

A surgical instrument system comprising an adaptive control system is disclosed.