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US5836882A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus of localizing an insertion end of a probe within a biotic structure

Assignee: Individual
•
Filing: 1997-03-17
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Granted: 1998-11-17
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Expires: 2017-03-17
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Abstract

Abstract A method and apparatus for localizing a tip of a probe inside a biotic structure. The apparatus includes a probe with an ultrasonic transmitter attached proximate a tip of an insertion end of the probe. The apparatus further includes a color Doppler ultrasonic imaging system coupled to a sonifying transducer and a speaker coupled to the ultrasonic imaging system which reproduces sound information indicative of a position of the probe relative to the sonifying transducer.

Inventors

  • 👤 Leon J. Frazin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:13
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/08; A61B8/0833; A61B8/0841

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 103 words
Apparatus for localizing a tip of a probe relative to a sonifying transducer inside a biotic structure, such apparatus comprising: a probe with a Doppler transceiver attached proximate a tip of an insertion end of the probe; a velocimeter power supply coupled to the Doppler transceiver; an ultrasonic imaging system coupled to a sonifying transducer; and a speaker operatively coupled to the Doppler transceiver which reproduces sound information detected by the Doppler transceiver from an impact on the Doppler transceiver of a sonic wave from the sonifying transducer, which sound is indicative of a position of the probe relative to the sonifying transducer.
Claim 2
Dependent Claim 103 words
Apparatus for localizing a tip of a probe relative to a sonifying transducer inside a biotic structure, such apparatus comprising: a probe with a Doppler transceiver attached proximate a tip of an insertion end of the probe; a velocimeter power supply coupled to the Doppler transceiver; an ultrasonic imaging system coupled to a sonifying transducer; and a speaker operatively coupled to the Doppler transceiver which reproduces sound information detected by the Doppler transceiver from an impact on the Doppler transceiver of a sonic wave from the sonifying transducer, which sound is indicative of a position of the probe relative to the sonifying transducer.
Claim 3
Dependent Claim 38 words
The apparatus for localizing a tip of a probe inside a biotic structure as in claim 1 wherein the velocimetric power supply further comprises a velocimetric display which displays and instantaneous velocity of fluid surrounding the Doppler transceiver.
Claim 4
Dependent Claim 39 words
The apparatus for localizing a tip of a probe inside a biotic structure as in claim 1 further comprising a video display which displays two-dimensional images of sound reflecting structures detected in the imaging window of the sonifying transducer.
Claim 5
Independent Claim 99 words
An apparatus for localizing an insertion end of a probe having therapeutic or diagnostic utility within a biotic structure, such apparatus comprising: a probe with an ultrasonic transceiver attached proximate a tip of an insertion end of the probe; a Doppler velocimetric power supply for energizing the ultrasonic transmitter and for providing an instantaneous velocity reading of a fluid surrounding the probe; a sonifying transducer; an ultrasonic imaging system coupled to the sonifying transducer; and a speaker coupled to the Doppler transceiver system which reproduces sound information indicative of a position of the probe relative to the sonifying transducer.
Claim 6
Independent Claim 99 words
An apparatus for localizing an insertion end of a probe having therapeutic or diagnostic utility within a biotic structure, such apparatus comprising: a probe with an ultrasonic transceiver attached proximate a tip of an insertion end of the probe; a Doppler velocimetric power supply for energizing the ultrasonic transmitter and for providing an instantaneous velocity reading of a fluid surrounding the probe; a sonifying transducer; an ultrasonic imaging system coupled to the sonifying transducer; and a speaker coupled to the Doppler transceiver system which reproduces sound information indicative of a position of the probe relative to the sonifying transducer.
Claim 7
Dependent Claim 31 words
The apparatus for localizing an insertion end of a probe as in claim 4 further comprising a video display which displays two-dimensional images of sound reflecting structures adjacent the sonifying transducer.
Claim 8
Dependent Claim 29 words
The apparatus for localizing an insertion end of a probe as in claim 4 wherein the Doppler velocimetric power supply further comprises a power supply operating at 14 MHZ.
Claim 9
Dependent Claim 23 words
The apparatus for localizing an insertion end of a probe as in claim 4 wherein the ultrasonic transceiver further comprises a piezoelectric element.
Claim 10
Independent Claim 101 words
An apparatus for localizing an insertion end of a probe having therapeutic or diagnostic utility within a biotic structure, such apparatus comprising: a probe with an ultrasonic transceiver attached proximate a tip of an insertion end of the probe; a Doppler velocimetric power supply for energizing the ultrasonic transceiver; a sonifying transducer; a color Doppler ultrasonic imaging system coupled to the sonifying transducer, which displays two-dimensional images of acoustic reflecting structures adjacent the sonifying transducer; and a sound transducer coupled to the ultrasonic transceiver which reproduces audio sound information indicative of a position of the probe relative to the sonifying transducer.
Claim 11
Independent Claim 101 words
An apparatus for localizing an insertion end of a probe having therapeutic or diagnostic utility within a biotic structure, such apparatus comprising: a probe with an ultrasonic transceiver attached proximate a tip of an insertion end of the probe; a Doppler velocimetric power supply for energizing the ultrasonic transceiver; a sonifying transducer; a color Doppler ultrasonic imaging system coupled to the sonifying transducer, which displays two-dimensional images of acoustic reflecting structures adjacent the sonifying transducer; and a sound transducer coupled to the ultrasonic transceiver which reproduces audio sound information indicative of a position of the probe relative to the sonifying transducer.
Claim 12
Dependent Claim 29 words
The apparatus for localizing an insertion end of a probe as in claim 8 wherein the Doppler velocimetric power supply further comprises a power supply operating at 14 MHZ.
Claim 13
Dependent Claim 23 words
The apparatus for localizing an insertion end of a probe as in claim 8 wherein the ultrasonic transmitter further comprises a piezoelectric element.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-11-16 2002-05-18 2002-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-11-16 2006-05-18 2006-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-11-16 2010-05-18 2010-11-17 $7700.00 Window Closed / Lapsed

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