Inventor

VAN TOL DAVID J

US49 patents

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

VAN TOL DAVID J

COVIDIEN LP

Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring

Ultrasonic dissector and sealer

Surgical instruments and methods for performing tonsillectomy and adenoidectomy procedures

Ultrasonic surgical instruments and methods of compensating for transducer aging

Ultrasonic dissector and sealer

Ultrasonic surgical device and method for detection of attachment of ultrasonic probe

Ultrasonic surgical instruments and methods for sealing and/or cutting tissue

Cutting mechanisms for surgical end effector assemblies, instruments, and systems

Cutting mechanisms for surgical end effector assemblies, instruments, and systems

Ultrasonic surgical device and method for detection of attachment of ultrasonic probe

Surgical instrument with end-effector assembly including three jaw members

Surgical instruments incorporating ultrasonic and electrosurgical functionality

Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring

Devices, systems, and methods of manufacturing fluid-cooled ultrasonic surgical instruments

Methods, instruments, and systems for tissue sealing

Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring

Ultrasonic surgical instruments for detecting wear in jaw liner

Surgical instruments incorporating ultrasonic and electrosurgical functionality

Ultrasonic transducer assembly for an ultrasonic surgical instrument

Ultrasonic surgical device and method for detection of attachment of ultrasonic probe

Surgical instruments incorporating ultrasonic and electrosurgical functionality

Ultrasonic dissector and sealer

Cutting mechanisms for surgical end effector assemblies, instruments, and systems

Temperature estimation and tissue detection of an ultrasonic dissector from frequency response monitoring

Articulating ultrasonic surgical instruments and systems

Surgical instruments incorporating ultrasonic and electrosurgical functionality

Surgical instruments incorporating ultrasonic and electrosurgical functionality

Reusable ultrasonic transducer and generator assemblies, surgical instruments including the same, and methods of manufacturing the same

Reusable ultrasonic transducer and generator assemblies, surgical instruments including the same, and methods of manufacturing the same

Surgical instruments, systems, and methods incorporating an ultrasonic transducer

Methods and ultrasonic devices and systems for vessel sealing

Systems and methods for operating a surgical device

Surgical instruments, systems, and methods incorporating an offset end effector

Surgical instruments, systems, and methods for frequency dithering control functionality

Jaw members, end effector assemblies, and ultrasonic surgical instruments including the same

Methods of determining a relative state of charge of a battery for a surgical instrument and surgical instruments and computer-readable media implementing the same

Ultrasonic surgical device and method for detection of attachment of ultrasonic probe

Surgical instrument with end-effector assembly including three jaw members

Energy-based treatment methods for refractory gout

Devices and methods for audible indicators emanating from selected locations

Devices and methods for audible indicators emanating from selected locations

Articulating ultrasonic surgical instruments and systems

Surgical instruments, systems, and methods incorporating ultrasonic and three-phase electrosurgical functionality

Surgical instruments having a movable blade member for treating tissue

Articulating ultrasonic surgical instruments and systems

Surgical instruments and methods for performing tonsillectomy and adenoidectomy procedures

Surgical instruments and methods for performing tonsillectomy and adenoidectomy procedures

Surgical instrument with end-effector assembly including three jaw members and methods of cutting tissue using same

PENN STATE RES FOUND

Acoustic transducer