JPH0444907U - - Google Patents
Info
- Publication number
- JPH0444907U JPH0444907U JP8606690U JP8606690U JPH0444907U JP H0444907 U JPH0444907 U JP H0444907U JP 8606690 U JP8606690 U JP 8606690U JP 8606690 U JP8606690 U JP 8606690U JP H0444907 U JPH0444907 U JP H0444907U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- body temperature
- circuit
- power supply
- data regarding
- 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
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 230000036760 body temperature Effects 0.000 claims 5
- 238000002604 ultrasonography Methods 0.000 claims 2
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は本考案の実施例１のブロツク図、第２
図は本考案の実施例２のブロツク図、第３図は超
音波探触子の断面図である。
１，１１……超音波探触子、２，１３……送信
回路、３……入力手段、４……計算手段、５……
照射制御パラメータ修正手段、１２……サーミス
タ、１４……受信回路、１８……送信用電源回路
、１９……温度測定回路。
Figure 1 is a block diagram of the first embodiment of the present invention, and Figure 2 is a block diagram of the first embodiment of the present invention.
The figure is a block diagram of Embodiment 2 of the present invention, and FIG. 3 is a sectional view of an ultrasonic probe. 1, 11... Ultrasonic probe, 2, 13... Transmission circuit, 3... Input means, 4... Calculation means, 5...
Irradiation control parameter modification means, 12...thermistor, 14...reception circuit, 18...transmission power supply circuit, 19...temperature measurement circuit.
Claims (1)
力手段３と、 超音波の照射量を修正する照射抑制パラメータ
修正量がソフトウエアとして格納されており、前
記入力手段３から入力された体温に関するデータ
に基づき、許容上昇温度を演算する計算手段４と
、 該計算手段４の演算結果に基づき超音波照射に
より起こる発熱作用に対する生体の安全を保つた
めに照射制御パラメータを修正する手段５とを具
備することを特徴とする医用超音波装置。 (2) 超音波信号の送受信を行う超音波探触子１
１の表面に取り付けられ、体温を測定するための
感温性センサ１２と、 該感温性センサ１２で測定された体温に対応す
る電気特性の変化を温度に換算する温度測定回路
１９と、 該温度測定回路１９からの温度データにより送
信回路１３に供給する電源電圧を変化させる送信
用電源回路１８と、 該送信用電源回路１８の制御により送信出力が
変化する送信回路１３とを具備することを特徴と
する医用超音波装置。[Scope of Claim for Utility Model Registration] (1) An input means 3 for inputting data regarding the body temperature of the subject, and an irradiation suppression parameter modification amount for modifying the ultrasound irradiation amount, which is stored as software, and the input means a calculation means 4 for calculating an allowable temperature rise based on the data regarding body temperature input from 3; and a calculation means 4 for calculating an allowable temperature rise based on the data regarding the body temperature inputted from 3; A medical ultrasonic device characterized by comprising: means for correcting (5). (2) Ultrasonic probe 1 that transmits and receives ultrasonic signals
1, a temperature-sensitive sensor 12 for measuring body temperature; a temperature measurement circuit 19 for converting changes in electrical characteristics corresponding to body temperature measured by the temperature-sensitive sensor 12 into temperature; The present invention includes a transmission power supply circuit 18 that changes the power supply voltage supplied to the transmission circuit 13 based on temperature data from the temperature measurement circuit 19, and a transmission circuit 13 whose transmission output changes under control of the transmission power supply circuit 18. Features of medical ultrasound equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086066U JP2542477Y2 (en) | 1990-08-14 | 1990-08-14 | Ultrasonic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086066U JP2542477Y2 (en) | 1990-08-14 | 1990-08-14 | Ultrasonic generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444907U true JPH0444907U (en) | 1992-04-16 |
| JP2542477Y2 JP2542477Y2 (en) | 1997-07-30 |
Family
ID=31817539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990086066U Expired - Lifetime JP2542477Y2 (en) | 1990-08-14 | 1990-08-14 | Ultrasonic generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542477Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63156609U (en) * | 1987-04-02 | 1988-10-14 |
-
1990
- 1990-08-14 JP JP1990086066U patent/JP2542477Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63156609U (en) * | 1987-04-02 | 1988-10-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542477Y2 (en) | 1997-07-30 |
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