Patent classifications
A61B2017/00123
Systems for detecting proximity of surgical end effector to cancerous tissue
A surgical instrument includes an end effector having a first jaw, a second jaw movable relative to the first jaw to grasp tissue therebetween, an anvil, a staple cartridge comprising staples deployable into the tissue, wherein the staples are deformable by the anvil, and a sensor configured to provide a sensor signal according to a physiological parameter of the tissue. The surgical instrument further includes a control circuit coupled to the sensor, wherein the control circuit is configured to receive the sensor signal, and assess proximity of the sensor to cancerous tissue based on the sensor signal.
Method for constructing and using a modular surgical energy system with multiple devices
A method for constructing a modular surgical system is disclosed. The method comprises providing a header module comprising a first power backplane segment, providing a surgical module comprising a second power backplane segment, assembling the header module and the surgical module to electrically couple the first power backplane segment and the second power backplane segment to each other to form a power backplane, and applying power to the surgical module through the power backplane.
MULTI-FIRE FASTENER DELIVERY SYSTEM AND METHOD
A fastener delivery system including a handle, a sheath, a delivery shaft extending distally from the handle and within the sheath, and an internal assembly within the sheath. The internal assembly includes a support member extending along a support member axis, a helical track coupled to the support member and configured to receive a helical fastener having a helical fastener pitch, and a driver configured to advance the helical fastener axially along the helical track. The helical track has a helical track pitch corresponding to the helical fastener pitch to permit passage of the helical fastener along the helical track. The helical track includes a neutral axis portion.
METHOD TO MITIGATE BALLOON BREACH DURING CRYOBALLOON THERAPY
A method of predicting an adverse event during an ablation procedure includes providing a medical device having an expandable element and positioning the medical device proximate to an area of target tissue. The medical device includes a fluid exhaust lumen and a fluid supply lumen each being in fluid communication with the expandable element. The method further includes delivering fluid to expandable element and exhausting fluid from the expandable element; measuring a pressure within a vacuum return path; and measuring a period of time it takes for the pressure within the vacuum return path to reach a target pressure.
Interface systems for use with surgical instruments
A surgical instrument for use by an operator in a surgical procedure includes an elongate shaft, an end effector extending from the elongate shaft, and a control system. The end effector is articulatable relative to the elongate shaft between a home state position and an articulated position. The control system includes a processor and a memory coupled to the processor to store program instructions. The processor can alert the operator when the end effector reaches the home state position from the articulated position.
CONTROL OF DEVICE INCLUDING MECHANICAL ARMS
A method of initializing the layout of one or more robotic arms controllable by an input object, comprising: entering a paused mode, in which control of movement of the robotic arms by the input object is paused; measuring an input object initialization layout, defined by the layout of at least one segment of the input object; actuating at least a portion of the robotic arms to match the input object initialization layout; and entering a controlled mode, in which movements of the input object control the robotic arms.
Surgical stapling system comprising a controller configured to cause a motor to reset a firing sequence
A surgical stapling system comprising an end effector, a shaft assembly, a motor configured to generate rotary motions, a housing, a firing member, a flexible drive member, a feedback device, and a controller is disclosed. The end effector comprises a first jaw, a second jaw, and a staple cartridge comprising staples deployable during a firing sequence. The controller comprises a processor. The controller is configured to determine that the firing sequence cannot be completed, cause the feedback device to display an alert that the firing sequence cannot be completed, and cause the motor to reset the firing sequence based on determining that the firing sequence cannot be completed.
OPERATION ENABLING CONTROL SYSTEM AND ROBOT-ASSISTED SURGICAL DEVICE HAVING THE SYSTEM
An operation enabling control system and a robot-assisted surgical device having the operation enabling control system are disclosed. The operation enabling control system includes a switch element and a logic AND circuit. A first terminal of the switch element is connected with a power supply. A second terminal of the switch element is connected with an automated driving system of a robot-assisted surgical system. The logic AND circuit comprises a first input terminal and a second input terminal. The first input terminal is configured to receive a sensor status of the robot-assisted surgical system. The second input terminal is configured to receive a control signal. An output terminal of the logic AND circuit is connected with a control terminal of the switch element.
Intraosseous Access System To Automatically Detect Medullary Cavity
An intraosseous access system to access a medullary cavity includes a driver including an access assembly, a motor, and an energy source. The intraosseous access system further includes a sensor configured to detect a first input from one of the motor or the energy source. The intraosseous access system further including a processing unit, communicatively coupled with the sensor, configured to receive the first input from the sensor, and determine access to a medullary cavity. The processing unit can then modify operation of one of the motor and the energy source to automatically stop operation of the system and prevent backwalling.
SURGICAL STAPLING APPARATUS EMPLOYING A PREDICTIVE STAPLING ALGORITHM
A surgical device is provided that includes a tool assembly having an anvil assembly and a cartridge assembly configured to grasp tissue therebetween, the cartridge assembly including a plurality of surgical fasteners. A motor is configured to fire one or more surgical fasteners. A sensor determines a first parameter of the tool assembly and a control system adjusts a second parameter of the motor used to fire the one or more surgical fasteners based on the first parameter detected by the sensor.