11
Alan Broadwin, Steven N Weiss, Stanley H Enker: Neurosonic aspirator. Cavitron Corporation, Robert M Skolnik, William R Evans, January 30, 1979: US04136700 (86 worldwide citation)

Apparatus for use in surgically removing tumorous neurological tissue comprises a handpiece in which a tool tip vibrating transversely to its long axis in the ultrasonic range, is mounted an irrigation fluid outlet for introducing fluid adjacent the tool tip to flush the operative site, and a fluid ...


12
Edward V Hardway Jr, William H Holtman: Activity and respiration monitor. Cavitron Corporation, Kenneth Olsen, Philip Sperber, July 5, 1977: US04033332 (71 worldwide citation)

A contactless activity and respiration monitor is described which includes a resilient, capacitive pad, which may be a mattress, or a pad used with a mattress, having a capacitor therein responsive to the activity or respiration of a body lying on it. Electronic capacitance sensing circuitry is disc ...


13
David G Wuchinich: Method for preventing clogging of a surgical aspirator. Cavitron, Vorys Sater Seymour and Pease, May 1, 1990: US04921476 (61 worldwide citation)

The method of aspirating body tissue and blood from a surgical site along a suction passage having a suction port at an ultrasonically vibrated end of a tool for fragmenting the tissue at a surgical site is improved by introducing an irrigation fluid into the suction passage independently of the suc ...


14
Steven N Weiss, Alan Broadwin: Flow control system. Cavitron Corporation, Philip Sperber, Kenneth Olsen, August 16, 1977: US04041947 (57 worldwide citation)

A fluidic control system for use in irrigation and aspiration of the anterior chamber of the eye during ultrasonic emulsification of a cataract therein. The system comprises a handpiece with an (ultrasonically vibrated) hollow tip, the hollow tip being connected to the fluid withdrawal or aspirating ...


15
James W Mahaffey, Charles J Ziegler: Ultraviolet light applicator. Cavitron Corporation, Philip H Pohl, Philip Sperber, July 20, 1976: US03970856 (56 worldwide citation)

A handheld ultraviolet light applicator and power circuit for dental use is disclosed having a U-shaped argon filled glass ultraviolet lamp enclosed in a flat or curved lens and attached to a handle. Lamp excitation is supplied through a shielded cable from a power source having a high reactance tra ...


16
Ben J Gallant: Equipment and method for delivering an abrasive-laden gas stream. Cavitron, Vorys Sater Seymour & Pease, November 1, 1983: US04412402 (54 worldwide citation)

Equipment for abrasive stream cleaning delivers a stream of a gas and particles and a flow of liquid. A nozzle structure provides for entrainment of the liquid by a jet of particle-laden gas.


17
George E Warrin, Rene J Perdreaux: Ultrasonic endodontic dental apparatus. Cavitron, Vorys Sater Seymour & Pease, January 8, 1985: US04492574 (52 worldwide citation)

An ultrasonic endodontic dental handpiece has an elongated housing supporting a coil connected for establishing an alternating magnetic field, the housing having a cooling fluid inlet at one end and being open at the other for receiving and supporting a removable insert. The insert includes an elong ...


18
Alan Broadwin, Steven N Weiss, Stanley H Enker: Neurosonic aspirator and method. Cavitron Corporation, Philip Sperber, Kenneth Olsen, April 12, 1977: US04016882 (49 worldwide citation)

Method and apparatus are disclosed for use in surgically removing tumorous neurological tissue which apparatus comprises a handpiece mounting a hollow tool tip vibrating transversely to its long axis in the ultrasonic range, means for introducing fluid adjacent the tool tip to flush the operative si ...


19
Wuchinich David G: Cavitron, December 12, 1979: EP0005719-A1 (37 worldwide citation)

An ultrasonic resonant vibrator has a connecting portion (46) connecting an ultrasonic vibration transducer (18) to a tool (20) which thereby ultrasonically vibrates at one end for fragmenting contacted tissue. The connecting portion is bifurcated by a slot (64), and a mount (60) for mounting the vi ...


20
Balamuth Lewis: Apparatus for embossing of materials with high-frequency vibrations. Cavitron Corporation, January 18, 1972: US3635609 (30 worldwide citation)

A workpiece which is to have a raised pattern applied to at least one surface thereof is positioned in the apparatus between a support member and a die member, the surface of the die member being a reverse image of the desired pattern. While the die member and workpiece are held in contact by a stat ...