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

Methods and apparatus for the examination and treatment of internal organs

Patent 5081993 Issued on January 21, 1992. Estimated Expiration Date: Icon_subject May 9, 2010. 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

3669095

3779234

3817089

Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves
Patent #: 3938502
Issued on: 02/17/1976
Inventor: Bom

Digital rectilinear ultrasonic imaging system
Patent #: 4127034
Issued on: 11/28/1978
Inventor: Lederman ,   et al.

Echoscope for examination of objects
Patent #: 4140107
Issued on: 02/20/1979
Inventor: Lancee ,   et al.

Ultrasound needle tip localization system
Patent #: 4249539
Issued on: 02/10/1981
Inventor: Vilkomerson ,   et al.

Quantitative volume blood flow measurement by an ultrasound imaging system featuring a Doppler modality
Patent #: 4257278
Issued on: 03/24/1981
Inventor: Papadofrangakis ,   et al.

Ultrasonic scanner
Patent #: 4271706
Issued on: 06/09/1981
Inventor: Ledley

Method for detecting air emboli in the blood in an intracorporeal blood vessel
Patent #: 4319580
Issued on: 03/16/1982
Inventor: Colley ,   et al.

More ...

Inventors

Assignee

Application

No. 488007 filed on 05/09/1990

US Classes:

600/455, Pulse Doppler128/916, ULTRASOUND 3-D IMAGING600/466Catheter

Examiners

Primary: Jaworski, Francis J.
Assistant: Manuel, George

Attorney, Agent or Firm

Foreign Patent References

  • 083973 EP 07/13/1983
  • 0123455 EP 11/13/1984
  • 0173266 EP 03/13/1986
  • 0234951 EP 09/13/1987
  • 0253268 EP 01/13/1988
  • 0260963 EP 03/13/1988
  • 0274129 EP 07/13/1988
  • WO8100676 WO 03/13/1981
  • WO8502105 WO 05/13/1985
  • WO8504319 WO 10/13/1985
  • WO8802241 WO 04/13/1988
  • WO8904142 WO 05/13/1989
  • WO8904143 WO 05/13/1989
  • 809112 GB 02/13/2012
  • 1160805 GB 08/13/1969
  • 1176765 GB 01/13/1970
  • 1210017 GB 08/13/1970
  • 1402192 GB 08/13/1975
  • 1415759 GB 11/13/1975
  • 1427134 GB 03/13/1976
  • 1445678 GB 08/13/1976
  • 2015733 GB 09/13/1979
  • 1590712 GB 08/13/1981
  • 2027197 GB 05/13/1983
  • 2108267 GB 09/13/1983
  • 2057131 GB 04/13/1984
  • 2073418 GB 01/13/1985
  • 2091916 GB 09/13/1985
  • 2173593 GB 10/13/1986
  • 2157828 GB 03/13/1987
  • 2156985 GB 06/13/1987
  • 2197419 GB 01/13/1991

International Class

A61B 008/02

Foreign Application Priority Data

1987-11-11 GB

Abstract

The internal examination of a human organ (3) is made by means of an ultrasonic probe (2) inserted into the organ (3), analogue echo signals from the probe being converted to digital signals (8) which are then stored in a digital computer (10) where they are manipulated to produce a variety of three-dimensional representations of the interior of the organ for display on a terminal (12) or as hard copy (13).

Other References

  • Binocular Stereoscopic Display for Echocardiography, Tanaka, IEEE, Feb. 1979
  • Imaging Verterbral Artery, Wood, Ultrasound in Med. & Biol., vol. 6, Mar. 1980
  • 3-D Ultrasound Visualisation, Baxter, AFIPS, May 1980
  • Ultrasound in Med. & Biol., vol. 6, pp. 329-339, "A Technique for Imaging the Vertebral Artery Using Pulsed Doppler Ultrasound," by C. P. L. Wood and H. B. Meir
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