Patent · US Active

Surgical instrument with variable clamping force

US12127760B2 · kind B2 · utility

0Cited by
21References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2021
Grant dateOct 29, 2024
Priority date
Expiry dateMay 5, 2043

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/0807
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ultrasonic instrument includes a body and a shaft assembly extending distally from the body. The shaft assembly includes an acoustic waveguide. The instrument further includes an end effector including an ultrasonic blade. The ultrasonic blade is in acoustic communication with the acoustic waveguide. The instrument further includes a sensor configured to sense at least one characteristic of the shaft assembly and/or the end effector. The end effector is configured to be activated at varying power levels based on the at least one characteristic sensed by the sensor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.