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 5257629 Issued on November 2, 1993. Estimated Expiration Date: Icon_subject January 27, 2012. 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

Compound mode ultrasound diagnosis apparatus
Patent #: 4398540
Issued on: 08/16/1983
Inventor: Takemura ,   et al.

Apparatus and method for computer controlled laser surgery
Patent #: 4672963
Issued on: 06/16/1987
Inventor: Barken

Acoustic image system and method
Patent #: 4821731
Issued on: 04/18/1989
Inventor: Martinelli ,   et al.

Ultrasonic medical imaging apparatus having a polyvinylidene fluoride transducer
Patent #: 4893629
Issued on: 01/16/1990
Inventor: Lewis

Apparatus and method for imaging small cavities
Patent #: 4917097
Issued on: 04/17/1990
Inventor: Proudian, deceased, et al.

Ultrasonic diagnostic apparatus for ophthalmology
Patent #: 5029587
Issued on: 07/09/1991
Inventor: Baba, et al.

Methods and apparatus for the examination and treatment of internal organs
Patent #: 5081993
Issued on: 01/21/1992
Inventor: Kitney, et al.

Ultrasonic diagnostic apparatus and method for ophthalmology Patent #: 5125409
Issued on: 06/30/1992
Inventor: Kajino, et al.

Inventors

Assignee

Application

No. 777253 filed on 01/27/1992

US Classes:

600/463, With acoustical or display imaging600/447, Electronic array scanning600/467Intravascular

Examiners

Primary: Jaworski, Francis J.

Attorney, Agent or Firm

Foreign Patent References

  • WO89/04142 WO. 05/13/1989

International Class

A61B 008/12

Foreign Application Priority Data

1989-05-26 GB

Abstract

The internal examination of a human organ is made by means of an ultrasonic probe inserted into the organ, and in one embodiment analogue echo signals from the probe are directly converted into digital signals before any signal processing is carried out. These signals are then stored in a digital computer where they are manipulated to produce a two-dimensional real-time representation of the interior of the organ for display on a terminal or as hard copy. The two-dimensional real-time image may be displayed simultaneously with a three-dimensional nonreal-time image produced by the system.

Other References

  • Gatzke et al., Hewlett-Packard Journal, vol. 34, No. 12, Dec. 1983, pp. 13-20 for Electronic Scanner for a Phased-Array Ultrasound Transduce
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