JPH028409U - - Google Patents
Info
- Publication number
- JPH028409U JPH028409U JP8745788U JP8745788U JPH028409U JP H028409 U JPH028409 U JP H028409U JP 8745788 U JP8745788 U JP 8745788U JP 8745788 U JP8745788 U JP 8745788U JP H028409 U JPH028409 U JP H028409U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasound
- transducer
- phased array
- ultrasonic probe
- deflects
- 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.)
- Granted
Links
- 239000000523 sample Substances 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は、本考案の第１実施例に係る超音波プ
ローブ及びその送受信領域を示す説明図、第２図
は、第１図の補助振動子部分を示す斜視図、第３
図は、第２実施例の超音波プローブ及びその送受
信領域を示す説明図、第４図は、第３図の補助振
動子を示すための説明図、第５図は、従来の超音
波プローブ及びその送受信領域を示す説明図であ
る。
１０……フエイズドアレイ振動子、１２，１６
，１８……プローブ、１４……平板振動子、２０
，２２……補助振動子、２２ａ……平板振動子、
２２ｂ……音響レンズ。
FIG. 1 is an explanatory diagram showing an ultrasonic probe according to the first embodiment of the present invention and its transmission/reception area, FIG. 2 is a perspective view showing the auxiliary transducer part of FIG. 1, and FIG.
FIG. 4 is an explanatory diagram showing the ultrasonic probe of the second embodiment and its transmission/reception area, FIG. 4 is an explanatory diagram showing the auxiliary transducer of FIG. 3, and FIG. It is an explanatory diagram showing the transmission and reception area. 10... Phased array resonator, 12, 16
, 18... Probe, 14... Flat plate vibrator, 20
, 22... Auxiliary vibrator, 22a... Flat plate vibrator,
22b...Acoustic lens.
Claims (1)
りドプラ情報を検出する超音波プローブにおいて
、超音波ビームを任意方向に偏向制御するフエイ
ズドアレイ振動子と、広角度指向性を有する補助
振動子と、を組み合わせたことを特徴とする超音
波プローブ。 An ultrasound probe that detects Doppler information by transmitting and receiving ultrasound using separate transducers includes a phased array transducer that deflects and controls the ultrasound beam in any direction, and an auxiliary transducer that has wide-angle directivity. An ultrasonic probe characterized by a combination of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8745788U JPH0440649Y2 (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8745788U JPH0440649Y2 (en) | 1988-06-30 | 1988-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH028409U true JPH028409U (en) | 1990-01-19 |
| JPH0440649Y2 JPH0440649Y2 (en) | 1992-09-24 |
Family
ID=31312070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8745788U Expired JPH0440649Y2 (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440649Y2 (en) |
-
1988
- 1988-06-30 JP JP8745788U patent/JPH0440649Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440649Y2 (en) | 1992-09-24 |
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