JP2000023979A5 - - Google Patents
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- JP2000023979A5 JP2000023979A5 JP1998197643A JP19764398A JP2000023979A5 JP 2000023979 A5 JP2000023979 A5 JP 2000023979A5 JP 1998197643 A JP1998197643 A JP 1998197643A JP 19764398 A JP19764398 A JP 19764398A JP 2000023979 A5 JP2000023979 A5 JP 2000023979A5
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- JP
- Japan
- Prior art keywords
- magnetic field
- ultrasonic
- scan
- driving
- ultrasonic probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000523 sample Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001360 synchronised Effects 0.000 claims description 2
Description
【０００６】
【課題を解決するための手段】
請求項１に記載の超音波診断装置は、超音波によるスキャンを行い生体の超音波画像を得る超音波プローブと、空間に磁場を張る磁場発生手段と、該磁場を検出する磁場検出手段と、検出した該磁場から前記超音波プローブの位置を算出し、位置データを得る位置算出手段と、前記磁場発生手段を駆動する駆動手段と、を備え、
前記駆動手段は超音波画像の静止または記録を指示する指示信号及び前記スキャンに同期したスキャン信号との少なくとも一方に同期して磁場発生手段を駆動することにより、磁場発生手段を常時駆動する場合よりも電力消費を少なくできるようにしている。
請求項２に記載の超音波診断装置は、超音波によるスキャンを行い生体の超音波画像を得る超音波プローブと、該超音波画像の静止または記録を指示する入力手段と、空間に磁場を張る磁場発生手段と、該磁場を検出する磁場検出手段と、検出した該磁場から前記超音波プローブの位置を算出し、位置データを得る位置算出手段と、前記磁場発生手段を駆動する駆動手段と、を備え、
前記駆動手段が、前記入力手段の入力に同期して磁場発生手段を駆動したことを特徴とする。
請求項３に記載の超音波診断装置は、超音波によるスキャンを行い生体の超音波画像を得る超音波プローブと、該スキャンを１回行うごとにスキャン信号を生成するスキャン信号生成手段と、空間に磁場を張る磁場発生手段と、該磁場を検出する磁場検出手段と、検出した該磁場から前記超音波プローブの位置を算出し、位置データを得る位置算出手段と、前記磁場発生手段を駆動する駆動手段と、を備え、
前記駆動手段が、該スキャン信号に同期して磁場発生手段を駆動したことを特徴とする。
[0006]
[Means for Solving the Problems]
The ultrasonic diagnostic apparatus according to claim 1 comprises an ultrasonic probe for performing an ultrasonic scan to obtain an ultrasonic image of a living body, a magnetic field generating means for stretching a magnetic field in a space, and a magnetic field detection means for detecting the magnetic field. Position calculation means for calculating the position data by calculating the position of the ultrasonic probe from the detected magnetic field, and driving means for driving the magnetic field generation means ,
The driving means drives the magnetic field generating means in synchronization with at least one of the instruction signal instructing stationary or recording of the ultrasonic image and the scan signal synchronized with the scan, thereby constantly driving the magnetic field generating means. Is also able to reduce power consumption.
The ultrasonic diagnostic apparatus according to claim 2 applies an ultrasonic probe for performing an ultrasonic scan to obtain an ultrasonic image of a living body, an input unit for instructing to stop or record the ultrasonic image, and a magnetic field in a space. Magnetic field generation means, Magnetic field detection means for detecting the magnetic field, Position calculation means for calculating the position of the ultrasonic probe from the detected magnetic field to obtain position data, Driving means for driving the magnetic field generation means Equipped with
The driving means is characterized in that the magnetic field generating means is driven in synchronization with the input of the input means.
The ultrasonic diagnostic apparatus according to claim 3 comprises an ultrasonic probe for performing an ultrasonic scan to obtain an ultrasonic image of a living body, a scan signal generating means for generating a scan signal each time the scan is performed, and a space A magnetic field generation means for stretching a magnetic field, a magnetic field detection means for detecting the magnetic field, a position calculation means for obtaining position data by calculating the position of the ultrasonic probe from the detected magnetic field, and driving the magnetic field generation means And driving means,
The driving means is characterized in that the magnetic field generating means is driven in synchronization with the scan signal.
Claims (3)
前記駆動手段は超音波画像の静止または記録を指示する指示信号及び前記スキャンに同期したスキャン信号との少なくとも一方に同期して磁場発生手段を駆動することを特徴とする超音波診断装置。An ultrasonic probe for performing an ultrasonic scan and obtaining an ultrasonic image of a living body, a magnetic field generation means for stretching a magnetic field in space, a magnetic field detection means for detecting the magnetic field, and a position of the ultrasonic probe from the detected magnetic field Calculating means for obtaining position data, and driving means for driving the magnetic field generating means ,
The ultrasonic diagnostic apparatus according to claim 1, wherein the driving means drives the magnetic field generation means in synchronization with at least one of an instruction signal instructing stationary or recording of an ultrasonic image and a scan signal synchronized with the scan.
前記駆動手段が、前記入力手段の入力に同期して磁場発生手段を駆動したことを特徴とする超音波診断装置。An ultrasonic diagnostic apparatus, wherein the drive means drives the magnetic field generation means in synchronization with the input of the input means.
前記駆動手段が、該スキャン信号に同期して磁場発生手段を駆動したことを特徴とする超音波診断装置。The ultrasonic diagnostic apparatus characterized in that the drive means drives the magnetic field generation means in synchronization with the scan signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19764398A JP3776597B2 (en) | 1998-07-13 | 1998-07-13 | Ultrasonic diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19764398A JP3776597B2 (en) | 1998-07-13 | 1998-07-13 | Ultrasonic diagnostic equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000023979A JP2000023979A (en) | 2000-01-25 |
| JP2000023979A5 true JP2000023979A5 (en) | 2005-05-12 |
| JP3776597B2 JP3776597B2 (en) | 2006-05-17 |
Family
ID=16377911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19764398A Expired - Lifetime JP3776597B2 (en) | 1998-07-13 | 1998-07-13 | Ultrasonic diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3776597B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004113629A (en) * | 2002-09-27 | 2004-04-15 | Olympus Corp | Ultrasonograph |
| US7775977B2 (en) | 2002-09-27 | 2010-08-17 | Olympus Corporation | Ultrasonic tomographic diagnostic apparatus |
| JP4537756B2 (en) | 2004-04-30 | 2010-09-08 | オリンパス株式会社 | Ultrasonic diagnostic equipment |
| US20060253024A1 (en) * | 2005-04-26 | 2006-11-09 | Altmann Andres C | Software product for three-dimensional cardiac imaging using ultrasound contour reconstruction |
| US8320711B2 (en) * | 2007-12-05 | 2012-11-27 | Biosense Webster, Inc. | Anatomical modeling from a 3-D image and a surface mapping |
| US11911144B2 (en) | 2017-08-22 | 2024-02-27 | C. R. Bard, Inc. | Ultrasound imaging system and interventional medical device for use therewith |
| US20200367856A1 (en) * | 2017-08-22 | 2020-11-26 | C. R. Bard, Inc. | Ultrasound imaging probe for use in an ultrasound imaging system |
-
1998
- 1998-07-13 JP JP19764398A patent/JP3776597B2/en not_active Expired - Lifetime
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