Patent US1429997A successfully refreshed from Google Patents.
Patent US5295485A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5295485A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic diagnostic system

Assignee: Hitachi Ltd
•
Filing: 1992-12-08
•
Granted: 1994-03-22
•
Expires: 2012-12-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An ultrasonic diagnostic system includes a probe composed of a group of transducers for transmitting and receiving an ultrasonic wave, a main system connected with the probe by a cable, a memory card, and a battery pack for supplying power. The ultrasonic diagnostic system further includes a data processing unit and a monitor which are provided separately from the above components. The probe and main system are prepared for each ultrasonic scanning mode. The data processing unit subjects the received signal data recorded in the memory card to sophisticated data processing which cannot be carried out by the main system thereby to display the processing result. An examiner can carry the probe, main system, memory card and the battery pack for supplying power instead of a stethoscope to acquires diagnosis data and can process a suspicious image in diagnosis at bedside or house call using the data processing unit thereby to implement precise diagnosis.

Inventors

  • 👤 Ryuuichi Shinomura
  • 👤 Wasao Takasugi
  • 👤 Yoshikuni Matsunaga
  • 👤 Kageyoshi Katakura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:41
CPC Classifications
G; G01; G01S; G01S15/00; G01S15/88; G01S15/89; G01S15/8906; G01S15/899; A; A61; A61B; A61B8/00; A61B8/06; A61B8/08; A61B8/44; A61B8/4427; A61B8/4438; G01S7/00; G01S7/52; G01S7/52017; G01S7/52053; G01S7/52055; G01S7/52079; G01S7/52082; G16; G16H; G16H15/00; G16H40/00; G16H40/60; G16H40/63

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 162 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display utilized in a specific ultrasonic beam scanning mode for displaying the image acquired, a data I/O port for sending at least a main system code representing a specific ultrasonic beam scanning mode and the received signal data to an external memory device for storing time; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and said received signal data from said external memory device to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information.
Claim 2
Dependent Claim 162 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display utilized in a specific ultrasonic beam scanning mode for displaying the image acquired, a data I/O port for sending at least a main system code representing a specific ultrasonic beam scanning mode and the received signal data to an external memory device for storing time; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and said received signal data from said external memory device to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information.
Claim 3
Dependent Claim 28 words
An ultrasonic diagnostic system according to claim 1, wherein said probe and said main system are fabricated as individual members and are connected by a cable or connector.
Claim 4
Dependent Claim 23 words
An ultrasonic diagnostic system according to claim 1, wherein power is supplied from a DC power supply provided separately from said main system.
Claim 5
Dependent Claim 33 words
An ultrasonic diagnostic system according to claim 1, wherein at least one of said received signal data and image data processed by said signal processing part are recorded on said external memory device.
Claim 6
Dependent Claim 26 words
An ultrasonic diagnostic system according to claim 1, wherein plural time-successive image data processed by said signal processing part are recorded on said external memory device.
Claim 7
Dependent Claim 59 words
An ultrasonic diagnostic system according to claim 1, wherein said external memory device includes plural segments each having a predetermined memory size for recording said received signal data or the image data processed by said signal processing part and said main system code, and a display part for displaying whether each of said segments has an record or not.
Claim 8
Dependent Claim 45 words
An ultrasonic diagnostic system according to claim 1, wherein said external memory device has means for designating the segment which said received signal data or the image data processed by said signal processing part and the main system code are recorded on or erased from.
Claim 9
Dependent Claim 32 words
An ultrasonic diagnostic system according to claim 1, wherein said external memory device is any of an IC card, an optical card, a magnetic card, a floppy disk and a magnetic-optical disk.
Claim 10
Dependent Claim 203 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display utilized in a specific ultrasonic beam scanning mode for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam mode and at least one of the received signal data and the image data processed by said signal processing part on an external memory device for storage thereof; a probe connected with said main system and having a transducer array for transmitting and receiving an ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and at least one of said received signal data and the image data processed by said signal processing part from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information.
Claim 11
Dependent Claim 203 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display utilized in a specific ultrasonic beam scanning mode for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam mode and at least one of the received signal data and the image data processed by said signal processing part on an external memory device for storage thereof; a probe connected with said main system and having a transducer array for transmitting and receiving an ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and at least one of said received signal data and the image data processed by said signal processing part from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information.
Claim 12
Dependent Claim 26 words
An ultrasonic diagnostic system according to claim 9, wherein plural time-successive image data processed by said signal processing part are recorded on said external memory device.
Claim 13
Dependent Claim 19 words
An ultrasonic diagnostic system according to claim 9, wherein patient information data are recorded on said external memory device.
Claim 14
Dependent Claim 59 words
An ultrasonic diagnostic system according to claim 9, wherein said external memory device includes plural segments each having a predetermined memory size for recording said received signal data or the image data processed by said signal processing part and said main system code, and a display part for displaying whether each of said segments has a record or not.
Claim 15
Dependent Claim 45 words
An ultrasonic diagnostic system according to claim 9, wherein said external memory device has means for designating the segment which the said received signal data or image data processed by said signal processing part and said main system code are recorded on or erased from.
Claim 16
Dependent Claim 31 words
An ultrasonic diagnostic system according to claim 9, wherein said external memory device is any of an IC card, an optical card, a magnetic card, a floppy disk, a magnetic-optical disk.
Claim 17
Dependent Claim 252 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam scanning mode and the received signal data on an external memory device for storing them; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and said received signal data from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information; wherein said display and said data I/O port which can be commonly used irrespectively in the ultrasonic scanning mode and attached to a common body, and a main system cartridge which is separate from said common body and composed of circuit units including said signal processing part dedicated to a specific ultrasonic scanning mode is inserted into said common body so that it can be connected with said common body, whereby said main system can be applied to a specific ultrasonic beam scanning mode.
Claim 18
Dependent Claim 252 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam scanning mode and the received signal data on an external memory device for storing them; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at least said main system code and said received signal data from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform data processing for obtaining diagnosis information; and a monitor for displaying said diagnosis information; wherein said display and said data I/O port which can be commonly used irrespectively in the ultrasonic scanning mode and attached to a common body, and a main system cartridge which is separate from said common body and composed of circuit units including said signal processing part dedicated to a specific ultrasonic scanning mode is inserted into said common body so that it can be connected with said common body, whereby said main system can be applied to a specific ultrasonic beam scanning mode.
Claim 19
Dependent Claim 59 words
An ultrasonic diagnostic system according to claim 15, wherein said external memory device includes plural segments each having a predetermined memory size for recording said receive signal data or the image data processed by said signal processing part and said main system code, and a display part for displaying whether each of said segments has a record or not.
Claim 20
Dependent Claim 45 words
An ultrasonic diagnostic system according to claim 15, wherein said external memory device has means for designating the segment which the said received signal data or image data processed by said signal processing part and said main system code are recorded on or erased from.
Claim 21
Dependent Claim 276 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam scanning mode and the received signal data and/or the image data processed by said signal processing part on an external memory device for storage thereof; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at lest said main system code and said received signal data and/or the image data processed by said signal processing part from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform a data processing for obtaining a diagnosis information; and a monitor for displaying said diagnosis information; wherein said display and said data I/O port which can be commonly used irrespectively in the ultrasonic beam scanning mode are attached to a common body, and a main system cartridge which is separated from said common body and composed of circuit units including said signal processing part dedicated to a specific ultrasonic beam scanning mode is inserted into said common body so that it can be connected with said common body, whereby said main system can be applied to a specific ultrasonic beam scanning mode.
Claim 22
Dependent Claim 276 words
An ultrasonic diagnostic system for transmitting and receiving an ultrasonic wave to display a sectional image of a body to be examined, comprising: a main system composed of a signal processing part utilized in a specific ultrasonic beam scanning mode for processing received signal data to acquire an image, a display for displaying the image acquired, a data I/O port for recording at least a main system code representing an ultrasonic beam scanning mode and the received signal data and/or the image data processed by said signal processing part on an external memory device for storage thereof; a probe connected with said main system and having a transducer array for transmitting and receiving the ultrasonic wave; a data processing unit provided separately from said main system, said processing unit for reading at lest said main system code and said received signal data and/or the image data processed by said signal processing part from said external memory device and deciding said ultrasonic beam scanning mode on the basis of said main system code to perform a data processing for obtaining a diagnosis information; and a monitor for displaying said diagnosis information; wherein said display and said data I/O port which can be commonly used irrespectively in the ultrasonic beam scanning mode are attached to a common body, and a main system cartridge which is separated from said common body and composed of circuit units including said signal processing part dedicated to a specific ultrasonic beam scanning mode is inserted into said common body so that it can be connected with said common body, whereby said main system can be applied to a specific ultrasonic beam scanning mode.
Claim 23
Dependent Claim 59 words
An ultrasonic diagnostic system according to claim 18, wherein said external memory device includes plural segments each having a predetermined memory size for recording said received signal data or the image data processed by said signal processing part and said main system code, and a display part for displaying whether each of said segments has a record or not.
Claim 24
Dependent Claim 45 words
An ultrasonic diagnostic system according to claim 18, wherein said external memory device has means for designating the segment which the said received signal data or image data processed by said signal processing part and said main system code are recorded on or erased from.

References Cited (Backward Citations)

US3964296A Cited
US4246792A Cited
JPS55151952A Cited
JPS57170230A Cited
US4542653A Cited
US4722345A Cited
JPS62227326A Cited
US4715385A Cited
JPH0323853A Cited
US5152290A Cited
US5125409A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-03-21 1997-09-20 1998-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-03-21 2001-09-20 2002-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-03-21 2005-09-20 2006-03-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag