JPS5985208U - Ultrasound diagnostic equipment - Google Patents
Ultrasound diagnostic equipmentInfo
- Publication number
- JPS5985208U JPS5985208U JP18021582U JP18021582U JPS5985208U JP S5985208 U JPS5985208 U JP S5985208U JP 18021582 U JP18021582 U JP 18021582U JP 18021582 U JP18021582 U JP 18021582U JP S5985208 U JPS5985208 U JP S5985208U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- video signal
- ultrasound
- living body
- ultrasound diagnostic
- 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.)
- Pending
Links
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第４図は本考案の一実施例を説明するための図
であり、第１図は本実施例に用いるリニア電子スキャン
超音波診断装置の一部を示すブロック図、第２図は内視
鏡先端部に設けた第二の素□子の指向特性を示す図、第
３図は前記第二の素子を検出する機能を持った内視鏡モ
ニタ装置を付加した超音波診断装置の電気的構成を示す
ブロック図、第４図は第３図のブロック図における主要
部分の信号を示す波形図である。
１・・・電気音響変換素子群、２・・・電子スイッチ、
３・・・送信回路、４ａ〜４ｆ・・・遅延線、５・・・
受信回路、６・・・ビデオ増幅器、７・・・目的部位、
１０・・・プローブ、１１・・・生体、１２・・・内視
鏡先端部、１３・・・第二の電気音響変換素子、１４・
・・モニタ回路、１５・・・本体部、１６・・・コント
ロールゲート発生回路、１７・・・対数増幅器、１８・
・・検波回路、１９−・・・ＳＴＣ回路、２０・・・ピ
ークホールド回路、２１゜２６・・・比較器、２２・・
・フリップフロップ、２３゜２５．２９・・・アナログ
スイッチ、２４・・・ミラー積分回路、２７・・・単安
定マルチバイブレータ、２８・・・アンドゲート、３０
・・・インピーダンス変換器、３１・・・加算器、３２
・・・表示装置、３３・・・分周回路。1 to 4 are diagrams for explaining one embodiment of the present invention, and FIG. 1 is a block diagram showing a part of the linear electronic scan ultrasound diagnostic apparatus used in this embodiment, and FIG. Figure 3 shows the directivity characteristics of the second element installed at the tip of the endoscope, and Figure 3 shows an ultrasonic diagnostic device equipped with an endoscope monitor that has the function of detecting the second element. FIG. 4 is a waveform diagram showing signals of main parts in the block diagram of FIG. 3. 1... Electroacoustic conversion element group, 2... Electronic switch,
3... Transmission circuit, 4a-4f... Delay line, 5...
Receiving circuit, 6... Video amplifier, 7... Target part,
DESCRIPTION OF SYMBOLS 10... Probe, 11... Living body, 12... Endoscope tip, 13... Second electroacoustic transducer element, 14...
... Monitor circuit, 15... Main body, 16... Control gate generation circuit, 17... Logarithmic amplifier, 18...
...Detection circuit, 19-...STC circuit, 20...Peak hold circuit, 21゜26...Comparator, 22...
・Flip-flop, 23° 25.29... Analog switch, 24... Miller integration circuit, 27... Monostable multivibrator, 28... AND gate, 30
... Impedance converter, 31 ... Adder, 32
. . . Display device, 33 . . . Frequency dividing circuit.
Claims (1)
第一の電気音響変換素子と、前記生体内に挿入または穿
刺された内視鏡または穿刺針の先端部に設けられ前記第
〒の電気音響変換素子から送波された超音波ビームを受
波して受波信号を得る第二の電気音響変換素子と、この
第二の電気音響変換素子からの受波信号に基づき加算用
ビデオ信号を得るモニタ回路と、このモニタ回路から出
力さ懸る加算用映像信号を前記第一の電気音響変換素子
が受波した超音波エコー信号により得られた超音波映像
信号に重畳させる加算器とを具備し、前記第一の電気音
響変換素子により得られた前記生体、の超音波断層像中
に前記内視鏡または穿刺針の位置を示すマークを描出さ
せることを特徴とする超音波診断装置。A first electroacoustic transducer that sends and receives ultrasonic waves to and from the living body to perform linear scanning; A second electroacoustic transducer receives the ultrasonic beam transmitted from the second electroacoustic transducer to obtain a received signal, and adds the received signal from the second electroacoustic transducer. a monitor circuit that obtains a video signal for use in the application; and an adder that superimposes the video signal for addition output from the monitor circuit on the ultrasound video signal obtained from the ultrasound echo signal received by the first electroacoustic transducer. and a mark indicating the position of the endoscope or puncture needle is depicted in an ultrasound tomographic image of the living body obtained by the first electroacoustic transducer. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18021582U JPS5985208U (en) | 1982-11-29 | 1982-11-29 | Ultrasound diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18021582U JPS5985208U (en) | 1982-11-29 | 1982-11-29 | Ultrasound diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5985208U true JPS5985208U (en) | 1984-06-08 |
Family
ID=30390805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18021582U Pending JPS5985208U (en) | 1982-11-29 | 1982-11-29 | Ultrasound diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022504884A (en) * | 2018-10-25 | 2022-01-13 | コーニンクレッカ フィリップス エヌ ヴェ | Systems, devices and methods for estimating the location of the tip of an intervention device in acoustic imaging |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150880A (en) * | 1978-05-18 | 1979-11-27 | Tokyo Shibaura Electric Co | Biopsy inspection device |
-
1982
- 1982-11-29 JP JP18021582U patent/JPS5985208U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150880A (en) * | 1978-05-18 | 1979-11-27 | Tokyo Shibaura Electric Co | Biopsy inspection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022504884A (en) * | 2018-10-25 | 2022-01-13 | コーニンクレッカ フィリップス エヌ ヴェ | Systems, devices and methods for estimating the location of the tip of an intervention device in acoustic imaging |
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