JP7065768B2 - 超音波トランスデューサのための高電圧電力の能動的分配 - Google Patents
超音波トランスデューサのための高電圧電力の能動的分配 Download PDFInfo
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- 238000012285 ultrasound imaging Methods 0.000 description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/56—Details of data transmission or power supply
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52019—Details of transmitters
- G01S7/5202—Details of transmitters for pulse systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52096—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging related to power management, e.g. saving power or prolonging life of electronic components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
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Description
Claims (15)
- プローブエンクロージャ内に配置される超音波トランスデューサ、
リニアレギュレータと、高電圧供給源に結合される入力部と、前記超音波トランスデューサに結合される出力部とを有する能動的供給源、及び
前記超音波トランスデューサと前記能動的供給源との間に結合される電圧フィードバックラインを含む、超音波撮像システムであって、
前記リニアレギュレータは、前記電圧フィードバックラインからのフィードバック電圧に基づいて、前記超音波トランスデューサに供給される出力電圧を撮像に許容可能な範囲で維持する、超音波撮像システム。 - 前記能動的供給源の前記入力部に結合されるコンデンサを含む、請求項1に記載の超音波撮像システム。
- 前記能動的供給源に結合される基準電圧源を含む、請求項2に記載の超音波撮像システム。
- 前記プローブエンクロージャに結合されるプローブケーブルの端部に結合されるプローブコネクタを含み、
前記能動的供給源は、前記プローブコネクタ内に配置される、請求項2に記載の超音波撮像システム。 - 前記コンデンサは、前記プローブコネクタ内に配置される、請求項4に記載の超音波撮像システム。
- 前記プローブケーブルは、前記能動的供給源と前記超音波トランスデューサとの間に結合される高電圧供給導電体を含み、前記電圧フィードバックラインは、前記プローブケーブル内に配置され、前記高電圧供給源は、超音波システムメインフレーム内に配置される、請求項5に記載の超音波撮像システム。
- 前記能動的供給源は、前記電圧フィードバックラインからの前記フィードバック電圧に基づいて、前記超音波トランスデューサに供給される出力電圧を調整するオペレーショナル・トランスコンダクタンス・アンプを含む、請求項1に記載の超音波撮像システム。
- 前記コンデンサと前記能動的供給源の出力部との間の伝導を制御するパストランジスタを含む、請求項2に記載の超音波撮像システム。
- 前記超音波トランスデューサに結合される送信器を含み、
前記能動的供給源は、前記送信器に高電圧を供給するために結合される、請求項1に記載の超音波撮像システム。 - 前記能動的供給源は、前記プローブエンクロージャ内に配置される、請求項2に記載の超音波撮像システム。
- 前記能動的供給源は、超音波システムメインフレーム内に配置される、請求項2に記載の超音波撮像システム。
- 前記能動的供給源は、プローブが超音波システムメインフレームから切断されたときに前記コンデンサを放電するために当該コンデンサに結合される放電回路をさらに含む、請求項11に記載の超音波撮像システム。
- 前記能動的供給源は、前記超音波トランスデューサに第1の高電圧を出力し、前記超音波撮像システムは、
第2の能動的供給源が前記超音波トランスデューサに第2の高電圧を供給するように、前記高電圧供給源に結合される入力部と前記超音波トランスデューサに結合される出力部とを有する当該第2の能動的供給源をさらに含む、請求項1に記載の超音波撮像システム。 - 前記高電圧供給源と前記能動的供給源の各々の入力部との間に結合されるスイッチをさらに含む、請求項13に記載の超音波撮像システム。
- 前記能動的供給源の各々の出力部と前記超音波トランスデューサとの間に配置されるスイッチ、及び前記能動的供給源の各々のフィードバック入力部と前記超音波トランスデューサとの間に配置されるスイッチをさらに含む、請求項13に記載の超音波撮像システム。
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US201562249416P | 2015-11-02 | 2015-11-02 | |
US62/249,416 | 2015-11-02 | ||
PCT/IB2016/056582 WO2017077456A1 (en) | 2015-11-02 | 2016-11-02 | Active distribution of high-voltage power for ultrasound transducers |
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JP2018537159A JP2018537159A (ja) | 2018-12-20 |
JP2018537159A5 JP2018537159A5 (ja) | 2021-04-08 |
JP7065768B2 true JP7065768B2 (ja) | 2022-05-12 |
JP7065768B6 JP7065768B6 (ja) | 2022-06-06 |
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US (1) | US10799220B2 (ja) |
EP (1) | EP3370622B8 (ja) |
JP (1) | JP7065768B6 (ja) |
CN (1) | CN108472007B (ja) |
WO (1) | WO2017077456A1 (ja) |
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JP7128649B2 (ja) * | 2018-04-27 | 2022-08-31 | 富士フイルムヘルスケア株式会社 | 超音波診断装置、及びそれに用いる探触子 |
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JP7128693B2 (ja) * | 2018-09-10 | 2022-08-31 | 富士フイルムヘルスケア株式会社 | 超音波診断装置、及びそれに用いる探触子 |
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KR20170076456A (ko) * | 2015-12-21 | 2017-07-04 | 삼성전자주식회사 | 초음파 영상장치 및 초음파 영상장치의 제어방법 |
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JP2004236869A (ja) | 2003-02-06 | 2004-08-26 | Ge Medical Systems Global Technology Co Llc | 超音波診断装置 |
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US20180289361A1 (en) | 2018-10-11 |
CN108472007B (zh) | 2023-06-09 |
US10799220B2 (en) | 2020-10-13 |
CN108472007A (zh) | 2018-08-31 |
JP2018537159A (ja) | 2018-12-20 |
WO2017077456A1 (en) | 2017-05-11 |
JP7065768B6 (ja) | 2022-06-06 |
EP3370622A1 (en) | 2018-09-12 |
EP3370622B8 (en) | 2020-04-01 |
EP3370622B1 (en) | 2020-02-19 |
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