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US4756313A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic probe

Assignee: ADVANCED DIAGONOSTIC MEDICAL SYSTEMS Inc A CORP OF CA
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Filing: 1986-11-05
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Granted: 1988-07-12
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Expires: 2006-11-05
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Abstract

Abstract An ultrasonic probe 10 includes an elongated housing 12 which contains a window 24 surrounding a ultrasonic transducer 32. The ultrasonic transducer 32 is mounted on a first platform 36. The first platform 36 is in turn mounted on a second platform 38. A motor 44 and linkage arrangement 48 is provided for pivoting the transducer 32. A thumb wheel 16 can rotatably position the transducer 32 as it pivots, allowing ultrasonic imaging of bodily tissue through three hundred and sixty degrees. Further, a position sensor 78 allows for accurate sensing of the position of the transducer 32 as the transducer 32 pivots and rotates.

Inventors

  • 👤 Richard Terwilliger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:35
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/12; A61B8/44; A61B8/4444; A61B8/445; A61B8/4461; G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/35; G10K11/352; G10K11/355

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 106 words
A probe comprising: a probe housing; a transducer capable of at least one of sending and receiving a signal; means for pivotally mounting said transducer relative to said housing; means for rotationally mounting said pivotally mounting means to said housing; means for pivoting said transducer so that the signal of the transducer describes a signal plane as the transducer pivots; means linking said transducer pivoting means to said pivotally mounting means; means for rotating said rotationally mounting means and said pivotally mounting means while said transducer pivoting means pivots said transducer, such that said signal plane described by the pivoting transducer can be caused to rotate.
Claim 2
Dependent Claim 106 words
A probe comprising: a probe housing; a transducer capable of at least one of sending and receiving a signal; means for pivotally mounting said transducer relative to said housing; means for rotationally mounting said pivotally mounting means to said housing; means for pivoting said transducer so that the signal of the transducer describes a signal plane as the transducer pivots; means linking said transducer pivoting means to said pivotally mounting means; means for rotating said rotationally mounting means and said pivotally mounting means while said transducer pivoting means pivots said transducer, such that said signal plane described by the pivoting transducer can be caused to rotate.
Claim 3
Dependent Claim 12 words
The probe of claim 1 wherein said transducer is an ultrasonic transducer.
Claim 4
Dependent Claim 55 words
The probe of claim 1: wherein said rotationally mounting means includes a transducer housing secured inside said probe housing, and a first platform rotatably mounting in said transducer housing; and wherein said pivotally mounting means includes a second platform pivotally mounted to said first platform; and wherein said transducer is secured to said second platform.
Claim 5
Dependent Claim 111 words
The probe of claim 3 wherein said linking means includes: a link arm pivotally secured to said transducer pivoting means; a crank arm pivotally secured to said link arm and pivotally secured to said transducer housing; a shaft means for operably connecting said crank arm to said second platform; means for securing said shaft means to said crank arm such that said shaft can move along any combination of three perpendicular directions; means for securing said shaft means to said second platform, at a location other than where said second platform is pivotally secured to said first platform, such that said shaft can move along any combination of three perpendicular directions.
Claim 6
Dependent Claim 23 words
The probe of claim 4 including means for accurately sensing the pivotal position of the transducer as the transducer is pivoted and rotated.
Claim 7
Dependent Claim 37 words
The probe of claim 5 wherein: said transducer pivoting means includes a shaft; and said probe further including means for securing said link arm to said shaft; and means for securing said sensing means to said shaft.
Claim 8
Dependent Claim 58 words
The probe of claim 3 wherein said probe housing includes a handle located distally from said transducer and wherein said rotating means includes a pully mounted in said handle and a cable secured to said first platform and to said pulley for rotating said first platform relative to said transducer housing responsive to the rotating of said pulley.
Claim 9
Dependent Claim 15 words
The probe of claim 1 wherein said transducer pivoting means includes a linear reciprocating motor.
Claim 10
Dependent Claim 27 words
The probe of claim 1 including a sensor means for sensing the position of said transducer pivoting means in order to determined the position of said transducer.
Claim 11
Dependent Claim 35 words
The probe of claim 1 wherein said sensor means includes a toroid magnet, a fin and means for securing the fin to the transducer pivoting means for positioning the fin relative to the toroid magnet.
Claim 12
Dependent Claim 23 words
The probe of claim 1 including means for accurately sensing the pivotal position of the transducer as the transducer is pivoted and rotated.
Claim 13
Dependent Claim 101 words
A probe comprising: a probe housing; a transducer capable of at least one of sending and receiving a signal; means for pivotally and rotationally mounting said transducer; means for pivoting said transducer; means for operably connecting said pivoting means to said mounting means for pivoting said transducer so that the signal of the transducer describes a signal plane as the transducer pivots; means for rotating said transducer while said pivoting means pivots said transducer; and means for operably connecting said rotating means to said mounting means, such that said signal plane described by the pivoting transducer can be caused to rotate.
Claim 14
Dependent Claim 101 words
A probe comprising: a probe housing; a transducer capable of at least one of sending and receiving a signal; means for pivotally and rotationally mounting said transducer; means for pivoting said transducer; means for operably connecting said pivoting means to said mounting means for pivoting said transducer so that the signal of the transducer describes a signal plane as the transducer pivots; means for rotating said transducer while said pivoting means pivots said transducer; and means for operably connecting said rotating means to said mounting means, such that said signal plane described by the pivoting transducer can be caused to rotate.
Claim 15
Dependent Claim 12 words
The probe of claim 12 wherein said transducer is an ultrasonic transducer.
Claim 16
Dependent Claim 98 words
The probe of claim 12 wherein said pivotally and rotationally mounting means include: means for pivotally mounting said transducer relative to said housing; and means for rotationally mounting said pivotally mounting means to said housing; and wherein said transducer pivoting means includes motor means for pivoting said transducer, wherein said rotationally mounting means includes a transducer housing secured inside said probe housing, and a first platform rotatably mounted in said transducer housing; and wherein said pivotally mounting means includes a second platform pivotally mounted to said first platform; and wherein said transducer is secured to said second platform.
Claim 17
Dependent Claim 55 words
The probe of claim 14: wherein said rotationally mounting means includes a transducer housing secured inside said probe housing, and a first platform rotatably mounted in said transducer housing; and wherein said pivotally mounting means includes a second platform pivotally mounted to said first platform; and wherein said transducer is secured to said second platform.
Claim 18
Dependent Claim 120 words
The probe of claim 15 wherein said means for operably connecting said pivoting means to said mounting means includes: a link arm pivotally secured to said transducer pivoting means; a crank arm pivotally secured to said link arm and pivotally secured to said transducer housing; a shaft means for operably connecting said crank arm to said second platform; means for securing said shaft means to said crank arm such that said shaft can move along any combination of three perpendicular directions; means for securing said shaft means to said second platform, at a location other than where said second platform is pivotally secured to said first platform, such that said shaft can move along any combination of three perpendicular directions.
Claim 19
Dependent Claim 150 words
An elongate probe capable of at least one of sending and receiving a signal comprising: an elongate housing having an elongate side surface and first and second ends; a transducer capable of at least one of sending and receiving a signal; means for pivotally mounting said transducer relative to said housing along said elongate side surface such that the signal can describe a signal plate that is substantially perpendicular to said elongate side surface; means for rotationally mounting said pivotally mounting means; means for pivoting said transducer so that the signal of the transducer describes said signal plane as the transducer pivots; means linking said transducer pivoting means to said pivotally mounting means; means for rotating said pivotally mounting means while said transducer pivoting means pivots said transducer, such that said transducer can rotate, and such that the signal plane described by the pivoting transducer can be caused to rotate.
Claim 20
Dependent Claim 150 words
An elongate probe capable of at least one of sending and receiving a signal comprising: an elongate housing having an elongate side surface and first and second ends; a transducer capable of at least one of sending and receiving a signal; means for pivotally mounting said transducer relative to said housing along said elongate side surface such that the signal can describe a signal plate that is substantially perpendicular to said elongate side surface; means for rotationally mounting said pivotally mounting means; means for pivoting said transducer so that the signal of the transducer describes said signal plane as the transducer pivots; means linking said transducer pivoting means to said pivotally mounting means; means for rotating said pivotally mounting means while said transducer pivoting means pivots said transducer, such that said transducer can rotate, and such that the signal plane described by the pivoting transducer can be caused to rotate.
Claim 21
Dependent Claim 55 words
The probe of claim 17: wherein said rotationally mounting means includes a transducer housing secured inside said probe housing and a first plaform rotatably mounted in said transducer housing; and wherein said pivotally mounting means includes a second platform pivotally mounted to said first platform; and wherein said transducer is secured to said second platform.
Claim 22
Dependent Claim 111 words
The probe of claim 18 wherein said linking means includes: a link arm pivotally secured to said transducer pivoting means; a crank arm pivotally secured to said link arm and pivotally secured to said transducer housing; a shaft means for operably connecting said crank arm to said second platform; means for securing said shaft means to said crank arm such that said shaft can move along any combination of three perpendicular directions; means for securing said shaft means to said second platform, at a location other than where said second platform is pivotally secured to said first platform, such that said shaft can move along any combination of three perpendicular directions.
Claim 23
Dependent Claim 12 words
The probe of claim 17 wherein said transducer is an ultrasonic transducer.
Claim 24
Dependent Claim 89 words
An elongate probe capable of at least one of sending and receiving a signal comprising: an elongate housing having an elongate side surface; a transducer capable of at least one of sending and receiving a signal; means for mounting said transducer along said elongate side surface; means for moving said transducer mounting means such that said signal transducer describes a signal plane; means moving said transducer mounting means such that the signal plane rotates about an axis located in the signal about an axis located in the signal plane.
Claim 25
Dependent Claim 89 words
An elongate probe capable of at least one of sending and receiving a signal comprising: an elongate housing having an elongate side surface; a transducer capable of at least one of sending and receiving a signal; means for mounting said transducer along said elongate side surface; means for moving said transducer mounting means such that said signal transducer describes a signal plane; means moving said transducer mounting means such that the signal plane rotates about an axis located in the signal about an axis located in the signal plane.
Claim 26
Dependent Claim 23 words
The probe of claim 21 wherein said means for rotating said signal plane includes means for rotating said signal plane through approximately 180°.
Claim 27
Dependent Claim 12 words
The probe of claim 21 wherein said transducer is an ultrasonic transducer.

References Cited (Backward Citations)

US3955561A Cited
US4375818A Cited
US4550608A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-12 1992-01-11 1992-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-12 1996-01-11 1996-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-12 2000-01-11 2000-07-12 $7700.00 Window Closed / Lapsed

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