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US3854471A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic method for systematic search and detection of tissue abnormalities

Assignee: Individual
•
Filing: 1972-09-15
•
Granted: 1974-12-17
•
Expires: 1992-09-15
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Abstract

Abstract A method and suggested apparatus for systematic search for and diagnosis of the populace particularly for the determination of tissue abnormalities and particularly the systematic analysis of breast tissue for abnormalities which includes an energy source with transmitter and receiver arranged to direct, project and receive a selected source of energy, such as ultrasonic radio frequencies or heat energy, into the area to be examined and to move and project and receive energy through a predetermined path while shifting and direction of projection or reception of energy through a plurality of directions such that the energy will be directed or received normally to or from the skin surface at, at least some portion of the motions or travel including means simultaneously to reveal, assess or measure the energy emitted to determine the presence of tissue abnormalities and upon such determination, to immediately, physically mark the location of such abnormality on the skin such that no additional translations in location are required and further to provide that the person being examined be positioned for a highly effective energy transfer and such mark being made in a position correlative to the location of the abnormality beneath the skin at surgery.

Inventors

  • 👤 J Wild

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:34
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/42; A61B8/4209; A61B10/00; A61B10/0041; A61B5/00; A61B5/01; A61B5/015; A61B8/08; A61B8/0825; Y; Y10; Y10S; Y10S128/00; Y10S128/915

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 174 words
Method for systematic examination and detection of tissue abnormalities including: a. providing an ultrasonic energy transmitting source to provide a tissue intercepting beam and receving source therefor; b. positioning said source in close association to the tissue to be examined; c. moving said source in a first predetermined direction over the tissue in a path; d. oscillating said beam of energy in a first plane, said first plane being substantially coincident with and in the same direction of movement of said source across the tissue; said oscillating beam of energy being simultaneously transmitted in a second plane generally normal to said first plane and therefore generally normal to the directions of movement across the tissue; e. continuing moving the source and its beam oscillations in different but closely adjacent paths; f. providing interpretation means for the instantaneous processing and readout of said beam energy receiving means and, g. said interpretation means including means for quantitatively reading the energy returned from the tissue whereby conversion of such energy to a delayed visual form is eliminated.
Claim 2
Dependent Claim 174 words
Method for systematic examination and detection of tissue abnormalities including: a. providing an ultrasonic energy transmitting source to provide a tissue intercepting beam and receving source therefor; b. positioning said source in close association to the tissue to be examined; c. moving said source in a first predetermined direction over the tissue in a path; d. oscillating said beam of energy in a first plane, said first plane being substantially coincident with and in the same direction of movement of said source across the tissue; said oscillating beam of energy being simultaneously transmitted in a second plane generally normal to said first plane and therefore generally normal to the directions of movement across the tissue; e. continuing moving the source and its beam oscillations in different but closely adjacent paths; f. providing interpretation means for the instantaneous processing and readout of said beam energy receiving means and, g. said interpretation means including means for quantitatively reading the energy returned from the tissue whereby conversion of such energy to a delayed visual form is eliminated.
Claim 3
Dependent Claim 24 words
The method as set forth in claim 1 where said interpretation means includes means for processing and numerical conversion of the energy being received.
Claim 4
Dependent Claim 33 words
The method set forth in claim 1 and the degree of angular oscillation of the beam of energy in said first plane being greater than that of the oscillation in said second plane.
Claim 5
Dependent Claim 52 words
The method as set forth in claim 1 wherein the tissue is in in-vivo condition and includes the female breast and including the steps of a. reposing the female on her back on a support device; and, b. adjusting the support device to balance and substantially flatten the breast on the thorax.
Claim 6
Dependent Claim 34 words
The method as set forth in claim 1 and including the step of instantaneously physically marking the tissue in response to a predetermined reception of energy read out above a predetermined level of energy.
Claim 7
Dependent Claim 24 words
The method as set forth in claim 1 wherein movement in said path includes movement defining a spirallying plot from a predetermined central location.
Claim 8
Dependent Claim 28 words
The method as set forth in claim 1 and including the step of maintaining the position of said source at a predetermined location with respect to the tissue.
Claim 9
Dependent Claim 39 words
The method as set forth in claim 1 and said beam oscillations being arranged to direct the beam to strike the tissue being examined at not only a normal angle of incidence but at different angles during such oscillation.

References Cited (Backward Citations)

US2919574A Cited
US3403671A Cited
US3577772A Cited
US3480002A Cited
US3547101A Cited
US3603303A Cited
US3605724A Cited
US3745989A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-12-16 1978-06-17 1978-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-12-16 1982-06-17 1982-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-12-16 1986-06-17 1986-12-17 $7700.00 Window Closed / Lapsed

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