A61B2017/00362

Motorized surgical instrument with an end effector

A surgical stapling system comprising a shaft, an end effector, an unspent staple cartridge including staples, an articulation joint, a drive system, a control system, a drive member, a locking system, and a rotatable member is disclosed. The end effector comprises a first iaw and a second iaw movable relative to the first iaw. The drive system is configured to generate a low actuation rate rotary motion during a first operating mode and a high actuation rate rotary motion during a second operating mode. The control system comprises a user interface configured to allow a user to selectively switch between the first and second operating modes. The locking system prevents the advancement of the drive member if the unspent staple cartridge is not correctly seated in the end effector. The rotatable member is operably coupled with the drive system and is in operable engagement with the drive member.

Surgical instrument with wireless communication between control unit and sensor transponders

A surgical instrument is disclosed. The surgical instrument includes a control unit and a staple cartridge including a transponder. The control unit is configured to transmit a first wireless signal to the transponder and to receive a second wireless signal from the transponder to determine one of a first electronic state and a second electronic state of the transponder based on the second wireless signal.

Medical systems comprising optical devices

Described herein are drive systems and methods. One exemplary system includes a tool having a proximal handle and a catheter body. The tool can be mated with a rail and the rail mated with a frame. The connection between the tool and rail and/or the rail and frame can allow relative movement of the tool with respect to the frame, a patient, and/or a point of reference. In one exemplary configuration the handle of the tool rotates around an axis that corresponds to a portion of the catheter body, such that rotational movement of the handle has a minimal impact on longitudinal movement and/or position of a distal end of the tool.

Systems for performing endoscopic procedures
11013524 · 2021-05-25 · ·

A system for performing an endoscopic procedure is provided. The system includes an actuation assembly having a handle assembly and a shaft assembly. The system also includes an end effector configured for selective and operative connection to a distal end of the shaft assembly. The system further includes a holder for selectively engaging the end effector and facilitating attachment of the end effector to the shaft assembly.

Surgical instrument with wireless communication between control unit and remote sensor

A surgical instrument, such as an endoscopic or laparoscopic instrument. The surgical instrument may comprise an end effector comprising at least one sensor. The surgical instrument may also comprise an electrically conductive shaft having a distal end connected to the end effector wherein the sensor is electrically insulated from the shaft. The surgical instrument may also comprise a handle connected to a proximate end of the shaft. The handle may comprise a control unit electrically coupled to the shaft such that the shaft radiates signals as an antenna from the control unit to the sensor and receives radiated signals from the sensor. Other components electrically coupled to the shaft may also radiate the signals.

Compositions, Systems, Kits, and Methods for Neural Ablation

Disclosed are compositions, devices, systems, kits, and methods for neural ablation.

Surgical instrument for use with a robotic system

A surgical instrument for use with a robotic system that has a control unit and a shaft portion that includes an electrically conductive elongated member that is attached to a portion of the robotic system. The elongated member is configured to transmit control motions from the robotic system to an end effector.

SURGICAL DEVICE FOR USE IN ENDOSCOPIC CARPAL TUNNEL RELEASE (ECTR), ENDOSCOPIC CUBITAL TUNNEL RELEASE (ECUTR), AND ENDOSCOPIC PLANTAR FASCIITIS RELEASE (EPFR)

A disposable, sterile guide constructed of medically-acceptable plastic used for compartmentalizing and therefore protecting the ligament or fascia during three different orthopedic surgical procedures: ECTR, ECuTR, and EPFR. This device reduces the risk of damage to any other part of the surrounding anatomy. The device is disposable and packaged so as to be sterile and therefore readily usable by the surgeon means that it can reduce the risk of infection and is a less expensive alternative to traditional non-disposable, metal instruments that must be sterilized prior to each procedure.

SURGICAL INSTRUMENT WITH WIRELESS COMMUNICATION BETWEEN A CONTROL UNIT OF A ROBOTIC SYSTEM AND REMOTE SENSOR

A surgical instrument for use with a robotic system that has a control unit and a shaft portion that includes an electrically conductive elongated member that is attached to a portion of the robotic system. The elongated member is configured to transmit control motions from the robotic system to an end effector.

Surgical instrument for assessing the state of a staple cartridge

A surgical stapling instrument comprising a handle, an elongate shaft, an end effector, a motor couplable with a supply of current, a firing member operably responsive to the motor, a current sensor, and a control circuit is disclosed. The firing member is movable from a proximal position to a distal position during a firing stroke. The control circuit comprises a processor and a memory configured to store instructions which, when executed from the memory cause the processor to activate the motor in response to an actuation input, receive an input from the current sensor regarding the current draw of the motor, deactivate the motor when the current draw of the motor exceeds a threshold current when the firing member is within a threshold distance relative to the proximal position, and retract the firing member to the proximal position.