Method for controlling surgical system during tissue treatment motion
AssigneeCilag CmbH International
InventorsFrederick E. Shelton, IV, Taylor W. Aronhalt, Michael J. Vendely, Shane R. Adams, Nicholas J. Ross, Matthew D. Cowperthwait, Jason L. Harris, Kevin M. Fiebig, Eric B. LaFay, Jose Luis De Cordoba Matilla, Raymond E. Parfett, Curtis A. Maples, Sarah A. Worthington, Jacqueline C. Aronhalt
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Abstract
Methods, devices, and systems for controlling a tissue-treatment motion by a surgical instrument are disclosed.
Claims12
A method of controlling a surgical system including a manually-drivable closure system configured to effect a closure motion at an end effector to clamp tissue and a motor-powered firing system configured to motivate a firing member to effect a firing motion at the end effector to seal and cut the tissue, the method comprising:
- detecting, by a control circuit, the end effector reaching an initial clamped state around the tissue with the manually-drivable closure system;
- initiating, by the control circuit, a timer based on the end effector reaching the initial clamped state;
- detecting, by the control circuit, the end effector transitioning away from the initial clamped state after initiating the timer;
- maintaining, by the control circuit, the timer, based on the end effector failing to transition a threshold amount away from the initial clamped state;
- detecting, by the control circuit, the end effector reaching a second clamped state after failing to transition the threshold amount away from the clamped state;
- detecting, by the control circuit, an actuation of the motor-powered firing system after detecting the end effector reaching the second clamped state;
- set, by the control circuit, a firing motion parameter of the motor-powered firing system based on an elapsed time from the initiation of the timer to the actuation of the motor-powered firing system;
- and
- causing, by the control circuit, the motor-powered firing system to drive the firing member to effect the firing motion using the firing motion parameter.
Dependencies are inferred from the claim text.