Inventor

WITT DAVID A

US99 patents

⚠️ This page may combine multiple inventors who share the name “WITT DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WITT DAVID A

ETHICON ENDO SURGERY INC

Electrosurgical cutting and sealing instruments with cam-actuated jaws

Techniques for cutting and coagulating tissue for ultrasonic surgical instruments

Surgical instrument with multiple clamping mechanisms

End effector with compliant clamping jaw

Tissue pad ultrasonic surgical instrument

Feedback control in an ultrasonic surgical instrument for improved tissue effects

Force limiting mechanism for an ultrasonic surgical instrument

Feedback control in an ultrasonic surgical instrument for improved tissue effects

Ultrasonic clamp coagulator apparatus having improved clamp arm tissue pad

Integrated systems for electrosurgical steam or smoke control

Surgical instruments and end effectors therefor

Surgical instrument with partial trigger lockout

Electrosurgical instrument with restricted trigger

Mechanism for assembly of ultrasonic instrument

Trigger mechanism for surgical instruments

End effector coatings for electrosurgical instruments

ETHICON LLC

Ultrasonic surgical blades

Ultrasonic surgical blades

Ultrasonic surgical blades

Ultrasonic surgical blades

Electrosurgical instrument with separate closure and cutting members

Ultrasonic surgical blades

Ultrasonic surgical blades

Ultrasonic surgical blades

ETHICON ENDO SURGERY

Reloadable surgical instrument

Surgical stapling instrument with remotely articulated stapling head assembly on rotatable support shaft

Surgical instrument having staple head adapted for rib insertion

Handle actuator for surgical instrument having flexible cable

Handle actuator for surgical instrument having clamp lock and emergency release

DIETZ TIMOTHY G

Electrosurgical instrument employing an electrode

Electrosurgical instrument with separate closure and cutting members

Electrosurgical instrument employing a plurality of electrodes

ETHICON ENDO SURGERY LLC

End effector with a clamp arm assembly and blade

Heat management configurations for controlling heat dissipation from electrosurgical instruments

HUANG ZHIFAN F

Surgical instruments with electrodes

Surgical instrument comprising an articulatable end effector

WITT DAVID A

Ultrasonic surgical blades

Curved clamp arm tissue pad attachment for use with ultrasonic surgical instruments

YOUNG JOSEPH E

Mechanism for assembly of ultrasonic instrument

Mechanism for assembly of ultrasonic instrument

TIMM RICHARD W

Surgical instrument with pivoting coupling to modular shaft and end effector

BECKMAN ANDREW T

Heat management configurations for controlling heat dissipation from electrosurgical instruments

ALDRIDGE JEFFREY L

Surgical instrument with magnetic clamping force

ETHICON INC

Surgical fasteners

FALLER CRAIG N

Electrosurgical cutting and sealing instruments with cam-actuated jaws

WEIZMAN PATRICK A

Surgical instruments and end effectors therefor

SCHULTE JOHN B

Methods and apparatus for delivering tissue treatment compositions to stapled tissue

MUMAW DANIEL J

Surgical instrument with clutching slip ring assembly to power ultrasonic transducer

DINARDO BRIAN

Impedance monitoring apparatus, system, and method for ultrasonic surgical instruments

NORVELL DAVID K

Electrosurgical instrument employing multiple positive temperature coefficient electrodes