U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Apparatus for spatial location and destruction of objects inside the body by means of ultrasound

Patent 5005579 Issued on April 9, 1991. Estimated Expiration Date: Icon_subject April 9, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3237623

3338235

3752255

3927661

Liquid filled insoles
Patent #: 4017931
Issued on: 04/19/1977
Inventor: Golden

Ultrasonic scanning apparatus
Patent #: 4092867
Issued on: 06/06/1978
Inventor: Matzuk

Ultrasonic camera
Patent #: 4103677
Issued on: 08/01/1978
Inventor: Lansiart ,   et al.

Ultrasonic diagnostic apparatus
Patent #: 4151834
Issued on: 05/01/1979
Inventor: Sato ,   et al.

Ultrasonic multi-sector scanner
Patent #: 4159462
Issued on: 06/26/1979
Inventor: Rocha ,   et al.

Ultrasonic apparatus
Patent #: 4206653
Issued on: 06/10/1980
Inventor: LeMay

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Inventors

Assignee

Application

No. 155149 filed on 02/11/1988

US Classes:

600/439, With therapeutic device601/3, Hyperthermia601/4Contact-free comminution of concretion

Examiners

Primary: Cohen, Lee S.
Assistant: Zele, John D.

Attorney, Agent or Firm

Foreign Patent References

  • 168559 EP. 01/12/1986
  • 225104 EP. 06/12/1987
  • 3543867 DE 06/12/1987
  • 2587493 FR. 03/12/1987
  • 998173 GB. 07/12/1965
  • 2113099 GB. 08/12/1983

International Class

A61B 017/22

Foreign Application Priority Data

1987-02-17 DE

Abstract

Apparatus for spatial location and destruction of an object inside a patient's body by means of ultrasound transmitted to the patient's body via a coupling fluid, the apparatus comprises a focusing transducer for generating the ultrasound piezoelectrically to destroy the object, at least two transmitting and receiving locating transducers for locating the object under visual observation, said at least two locating transducers being incorporated, installed or mounted in said focusing transducer and being operable to generate B-images which are displayed optionally individually and/or in combination as a spatial image on at least one monitor, there being preferably, three such locating transducers for generating the B-images.

Other References

  • C. R. Hill, "Ultrasonic Imaging", Journal of Physics & Scientific Instruments, vol. 9, Mar., 1976
  • Coleman, Lizzi and Jakobiec, "Therapeutic Ultrasound in the Production of Ocular Lesions", American Journal of Opthalmology 86:185-192, 1978
  • Coleman, Lizzi, and El-Mofty, Driller and Franzen, "Ultrasonically Accelerated Resorption of Vitreous Membranes", American Journal of Opthalmology, 89: 490-499, 1980
  • Coleman, Lizzi, Chang and Driller, "Applications of Therapeutic Ultrasound and Ophthalmology", Progress in Medical Ultrasound, vol. 2, 1981
  • Lizzi, Coleman, Driller, Ostromogilsky, Chang and Greenall, "Ultrasonic Hyperthermia for Ophthalmic Therapy", IEEE Transactions on Sonics and Ultrasonics, vol. SU-31, No. 5, Sept., 198
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