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US5186176A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic diagnosis apparatus

Assignee: Toshiba Corp
•
Filing: 1991-04-09
•
Granted: 1993-02-16
•
Expires: 2011-04-09
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Abstract

Abstract An ultrasonic diagnosis apparatus comprises an ultrasonic probe like a biplane probe having two ultrasonic transducers, a switch for selecting one of the ultrasonic transducers, a transmitting-receiving system for driving an ultrasonic transducer selected by the switch to transmit and receive ultrasonic waves, a B-mode image producing means responsive to a receive signal from the ultrasonic transducer driven by the transmitting-receiving system for producing an ultrasonic cross-sectional image, a scanning-plane mark generator for generating a scanning-plane mark indicating the positional relationship between the ultrasonic scanning plane formed by the ultrasonic transducer selected by the switch and the other ultrasonic scanning plane formed by the other ultrasonic transducer and a TV monitor for displaying a superimposition image in which the scanning-plane mark generated by the scanning-plane mark generator is superimposed on the ultrasonic cross-sectional image produced by the B-mode image producing system.

Inventors

  • 👤 Susumu Hiki
  • 👤 Takashi Yanagawa
  • 👤 Isao Uchiumi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:19
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/12; A61B8/06; A61B8/13; A61B8/44; A61B8/4444; A61B8/445; A61B8/4483; A61B8/4488; A61B8/46; A61B8/461; A61B8/463; A61B8/56; G; G01; G01S; G01S15/00; G01S15/88; G01S15/89; G01S15/8906; G01S15/8909; G01S15/8915; G01S15/8925; G01S7/00; G01S7/52; G01S7/52017; G01S7/52053; G01S7/52057; G01S7/52074

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 177 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; scanning-plane mark generating means for generating a signal corresponding to a scanning-plane mark adapted to indicate the positional relationship between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and the ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said scanning-plane mark generated by said scanning-plane mark generating means.
Claim 2
Dependent Claim 177 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; scanning-plane mark generating means for generating a signal corresponding to a scanning-plane mark adapted to indicate the positional relationship between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and the ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said scanning-plane mark generated by said scanning-plane mark generating means.
Claim 3
Dependent Claim 39 words
An ultrasonic diagnosis apparatus according to claim 1, in which said ultrasonic probe is a biplane probe, said biplane probe having two ultrasonic transducer groups, said transducer elements of said transducer groups arranged to form two orthogonal scanning planes.
Claim 4
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 1, in which said ultrasonic probe is an ultrasonic probe adapted for a body cavity.
Claim 5
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 1, in which said ultrasonic probe is an ultrasonic probe adapted for a body surface.
Claim 6
Dependent Claim 41 words
An ultrasonic diagnosis apparatus according to claim 1, in which said ultrasonic image producing means includes means for producing an ultrasonic cross-sectional image and/or a BDF image in which a color flow mapping image is superimposed on the ultrasonic cross-sectional image.
Claim 7
Dependent Claim 44 words
An ultrasonic diagnosis apparatus according to claim 1, in which said display means includes means for displaying a superimposition image in which said scanning-plane mark generated by said scanning-plane mark generating means is superimposed on the ultrasonic image produced by said image producing means.
Claim 8
Dependent Claim 35 words
An ultrasonic diagnosis apparatus according to claim 1, in which said display means includes means for displaying ultrasonic images in a plurality of scanning planes and a scanning-plane mark for each of said ultrasonic images.
Claim 9
Dependent Claim 46 words
An ultrasonic diagnosis apparatus according to claim 1, in which said scanning plane mark indicates a cross-line of the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group.
Claim 10
Dependent Claim 25 words
An ultrasonic diagnosis apparatus according to claim 8, in which said cross-line is superimposed on said ultrasonic image produced by said ultrasonic image producing means.
Claim 11
Dependent Claim 188 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; probe mark generating means for generating a signal corresponding to a probe mark adapted to indicate the positional relationship between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group, said probe mark corresponding to an illustration of said ultrasonic probe; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said probe mark generated by said probe mark generating means.
Claim 12
Dependent Claim 188 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; probe mark generating means for generating a signal corresponding to a probe mark adapted to indicate the positional relationship between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group, said probe mark corresponding to an illustration of said ultrasonic probe; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said probe mark generated by said probe mark generating means.
Claim 13
Dependent Claim 39 words
An ultrasonic diagnosis apparatus according to claim 10, in which said ultrasonic probe is a biplane probe, said biplane probe having two ultrasonic transducer groups, said transducer elements of said transducer groups arranged to form two orthogonal scanning planes.
Claim 14
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 10, in which said ultrasonic probe is an ultrasonic probe adapted for a body cavity.
Claim 15
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 10, in which said ultrasonic probe is an ultrasonic probe adapted for a body surface.
Claim 16
Dependent Claim 41 words
An ultrasonic diagnosis apparatus according to claim 10, in which said ultrasonic image producing means includes means for producing an ultrasonic cross-sectional image and/or a BDF image in which a color flow mapping image is superimposed on said ultrasonic cross-sectional image.
Claim 17
Dependent Claim 35 words
An ultrasonic diagnosis apparatus according to claim 10, in which said display means includes means for displaying ultrasonic images in a plurality of scanning planes and a probe mark for each of said ultrasonic images.
Claim 18
Dependent Claim 194 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; body mark generating means for generating a signal corresponding to a body mark adapted to indicate the relationship in position between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group, said body mark corresponding to an illustration of an ultrasonic probe on a subject under examination; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said body mark generated by said body mark generating means.
Claim 19
Dependent Claim 194 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; body mark generating means for generating a signal corresponding to a body mark adapted to indicate the relationship in position between the ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group, said body mark corresponding to an illustration of an ultrasonic probe on a subject under examination; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said body mark generated by said body mark generating means.
Claim 20
Dependent Claim 39 words
An ultrasonic diagnosis apparatus according to claim 16, in which said ultrasonic probe is a biplane probe, said biplane probe having two ultrasonic transducer groups, said transducer elements of said transducer groups arranged to form two orthogonal scanning planes.
Claim 21
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 16, in which said ultrasonic probe is an ultrasonic probe adapted for a body cavity.
Claim 22
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 16, in which said ultrasonic probe is an ultrasonic probe adapted for a body surface.
Claim 23
Dependent Claim 45 words
An ultrasonic diagnosis apparatus according to claim 16, in which said ultrasonic image producing means includes means for producing at least one of an ultrasonic cross-sectional image and a BDF image in which a color flow mapping image is superimposed on said ultrasonic cross-sectional image.
Claim 24
Dependent Claim 35 words
An ultrasonic diagnosis apparatus according to claim 16, in which said display means includes means for displaying ultrasonic images in a plurality of scanning planes and a probe mark for each of said ultrasonic images.
Claim 25
Dependent Claim 309 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; mark generating means for generating at least one of: a scanning-plane mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group; a probe mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group corresponding to an illustration of said ultrasonic probe; a body mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group corresponding to an illustration of an ultrasonic probe on said subject under examination; and character information adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said marks generated by said mark generating means.
Claim 26
Dependent Claim 309 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; mark generating means for generating at least one of: a scanning-plane mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group; a probe mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group corresponding to an illustration of said ultrasonic probe; a body mark adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group corresponding to an illustration of an ultrasonic probe on said subject under examination; and character information adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and an ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said marks generated by said mark generating means.
Claim 27
Dependent Claim 39 words
An ultrasonic diagnosis apparatus according to claim 22, in which said ultrasonic probe is a biplane probe, said biplane probe having two ultrasonic transducer groups, said transducer elements of said transducer groups arranged to form two orthogonal scanning planes.
Claim 28
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 22, in which said ultrasonic probe is an ultrasonic probe adapted for a body cavity.
Claim 29
Dependent Claim 22 words
An ultrasonic diagnosis apparatus according to claim 22, in which said ultrasonic probe is an ultrasonic probe adapted for a body surface.
Claim 30
Dependent Claim 41 words
An ultrasonic diagnosis apparatus according to claim 22, in which said ultrasonic image producing means includes means for producing an ultrasonic cross-sectional image and/or a BDF image in which a color flow mapping image is superimposed on said ultrasonic cross-sectional image.
Claim 31
Dependent Claim 35 words
An ultrasonic diagnosis apparatus according to claim 22, in which said display means includes means for displaying ultrasonic images in a plurality of scanning planes and said probe mark for each of said ultrasonic images.
Claim 32
Dependent Claim 172 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; character information generating means for generating character information adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and the ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said character information generated by said character information generating means.
Claim 33
Dependent Claim 172 words
An ultrasonic diagnosis apparatus comprising: an ultrasonic probe having a plurality of ultrasonic transducer groups, each transducer group comprising a plurality of ultrasonic transducer elements and said transducer groups having different directions of arrangement of the ultrasonic transducer elements to form different ultrasonic scanning planes; selecting means for selecting at least one of said ultrasonic transducer groups; driving means for driving at least one of said ultrasonic transducer groups selected by said selecting means to transmit and receive ultrasonic waves; ultrasonic-image producing means responsive to a received signal from an ultrasonic transducer group driven by said driving means to produce an ultrasonic image; character information generating means for generating character information adapted to indicate the positional relationship between an ultrasonic scanning plane formed by a first ultrasonic transducer group selected by said selecting means and the ultrasonic scanning plane formed by a second ultrasonic transducer group; and display means for displaying an ultrasonic image produced by said ultrasonic image producing means and said character information generated by said character information generating means.
Claim 34
Dependent Claim 39 words
An ultrasonic diagnosis apparatus according to claim 28, in which said ultrasonic probe is a biplane probe, said biplane probe having two ultrasonic transducer groups, said transducer elements of said transducer groups arranged to form two orthogonal scanning planes.

References Cited (Backward Citations)

US4416286A Cited
US4630612A Cited
US4830015A Cited
US5040537A Cited
US4913159A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-02-16 1996-08-17 1997-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-02-16 2000-08-17 2001-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-02-16 2004-08-17 2005-02-16 $7700.00 Window Closed / Lapsed

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