会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Ultrasonic diagnostic apparatus
    • 超声诊断设备
    • JP2011250946A
    • 2011-12-15
    • JP2010126107
    • 2010-06-01
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • ISHIZUKA MASAAKIUCHIUMI ISAOSHIINA TAKAYUKIHIRANO TORUHONGO HIRONOBU
    • A61B8/00
    • G01S15/8979
    • PROBLEM TO BE SOLVED: To reduce the scale and production cost of a circuit for carrying out receiving delay time control by digital processing.SOLUTION: Each of converters 1211-121n carries out thinning processing at a predetermined output rate after converting input signals from a vibrating element connected to an own apparatus, into digital signals to limit them to a predetermined signal band. Each of orthogonal sampling apparatus 1221-122n outputs I-signals and Q-signals frequency-converted to correspond to a receiving center frequency by sampling output signals of the converter arranged in the prior stage of the own apparatus, based on a predetermined output rate. Each of phase rotators 1241-124n carries out phase matching of each of I-signals and Q-signals, which are output signals from the orthogonal sampling apparatus, read from a memory arranged in the prior stage of the own apparatus, and adders 1251, 1252 carry out addition processing of output signals of the phase rotators 1241-124n.
    • 要解决的问题:减少用于通过数字处理进行接收延迟时间控制的电路的规模和生产成本。 解决方案:转换器1211-121n中的每一个在将来自连接到自身设备的振动元件的输入信号转换成数字信号以将其限制到预定信号频带之后,以预定的输出速率进行稀疏处理。 正交采样装置1221-122n中的每个正交采样装置1221-122n基于预定的输出速率,对本装置的前一级中布置的转换器的输出信号进行采样,输出经过频率转换的I信号和Q信号,以对应于接收中心频率。 每个相位旋转器1241-124n执行从设置在本装置的前一级的存储器读取的来自正交采样装置的输出信号的I信号和Q信号中的每一个的相位匹配, 1252对相位旋转器1241-124n的输出信号进行加法处理。 版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • Ultrasound probe
    • 超声探头
    • JP2011142931A
    • 2011-07-28
    • JP2010003713
    • 2010-01-12
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • HONGO HIRONOBUHIRANO TORUUCHIUMI ISAOISHIZUKA MASAAKISHIINA TAKAYUKI
    • A61B8/00
    • A61B8/00A61B8/54G01S7/52066G01S7/5208G01S15/8915G01S15/8927G01S15/8979G10K11/345
    • PROBLEM TO BE SOLVED: To secure a wide dynamic range and to reduce the number of signal lines within a probe cable in the SCW mode. SOLUTION: The ultrasonic probe includes: a plurality of beamformers that receive outputs from each of ultrasound vibrators that have received ultrasound echoes, and rectifies the respective phases in the case of operating in a second mode to send ultrasound and receive ultrasound echoes with the same ultrasound vibrators; matrix switches that select and send outputs having the same phase based on the outputs from each of the ultrasound vibrators that have received the ultrasound echos in the case of operating in a first mode to divide the plurality of ultrasound vibrators into a group of ultrasound vibrators that send ultrasound and a group of ultrasound vibrators that receive ultrasound echoes; and a plurality of adders that add the output for each group that has been rectified to the same phase by each of the beamformers, and output them when operating in the second mode, and that collect outputs from the matrix switches into groups with the same phases to add and output them. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:确保宽动态范围并减少SCW模式下探头电缆内的信号线数量。 解决方案:超声波探头包括:多个波束形成器,其接收来自已经接收到超声波回波的每个超声波振动器的输出,并且在以第二模式操作的情况下对各个相位进行整流以发送超声波并且接收具有 相同的超声波振动器; 矩阵开关,其基于在以第一模式操作的情况下接收到超声波回波的每个超声振动器的输出来选择和发送具有相同相位的输出,以将多个超声振动器分成一组超声振动器, 发送超声波和一组接收超声回波的超声波振动器; 以及多个加法器,其中每个波束形成器将已经被整流到每个组的每个组的输出相加,并且在第二模式下操作时输出,并且从矩阵切换成具有相同相位的组 添加和输出它们。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • 超音波診断装置及び超音波プローブ
    • 超声波诊断设备和超声波探头
    • JP2015002878A
    • 2015-01-08
    • JP2013130141
    • 2013-06-21
    • 株式会社東芝Toshiba Corp東芝メディカルシステムズ株式会社Toshiba Medical Systems Corp
    • KAMEISHI WATARUSHIBANUMA HIROYUKIFUJIWARA SHUTAKAMIYAMA SATOSHISHIINA TAKAYUKIISHIZUKA MASAAKIFUJITA TOMOHIROHAGIWARA TERUKI
    • A61B8/00
    • A61B8/4494A61B8/56B06B1/0207B06B1/023B06B1/0607B06B2201/20B06B2201/55G01S7/5202
    • 【課題】小さな規模の送信回路から多様な電圧レベルの送信信号を超音波振動子へ出力することができる超音波診断装置及び超音波プローブを提供する。【解決手段】超音波診断装置は、トランスと、正電圧電源と、負電圧電源と、切替部とを有する。トランスは、1次巻線及び2次巻線を備え、2次巻線に発生した電圧に基づいて超音波振動子を駆動する。切替部は、1次巻線と正電圧電源若しくは負電圧電源又はこれら双方との接続経路を、1次巻線の一端に正電圧電源を接続し1次巻線の他端に負電圧電源を接続する第1の接続経路、他端に正電圧電源を接続し一端に負電圧電源を接続する第2の接続経路、一端と他端とを短絡させる第3の接続経路、又は正電圧電源若しくは負電圧電源とグランドとを1次巻線を介して接続させるグランド接続経路に切り替えることによって、2次巻線に電圧を変化させて発生させる。【選択図】図2
    • 要解决的问题:提供一种超声波诊断装置和超声波探头,其能够从小规模的传输电路向超声波振动器输出各种电压电平的传输信号。解决方案:超声波诊断装置包括变压器,正电压 电源,负电压电源和切换部。 变压器包括初级线圈和次级线圈,并且基于在次级线圈中产生的电压来驱动超声波振动器。 切换部分通过将初级线圈和正电压电源或负电压电源之间的连接路径,或正电压和负电压电源两者之间的连接路径切换到第一连接路径来产生次级线圈中的改变的电压,其中 正电压电源连接到初级线圈的一端,负电压电源连接到初级线圈的另一端,第二连接路径中正电压电源连接到另一端,负电源 电压电源连接到一端,一端和另一端短路的第三连接路径或正电压电源或负电压电源和地面的接地连接路径 通过初级线圈连接。
    • 4. 发明专利
    • Ultrasonic diagnostic apparatus and control method of the same
    • 超声波诊断装置及其控制方法
    • JP2009142600A
    • 2009-07-02
    • JP2007325790
    • 2007-12-18
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • FUKAZAWA TAKESHINAKADA KAZUTOSHIINA TAKAYUKI
    • A61B8/08
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus capable of stably acquiring three-dimensional images of all states of the heart within one heart rate without any lack in the heart image in a state immediately before an ECG (electrocardiogram) trigger signal even if the heart rate period is fluctuated after starting a diagnosis.
      SOLUTION: This ultrasonic diagnostic apparatus is provided with: an ultrasonic probe for collecting reflected signals from a subject; a scan control section inputting trigger signals output for every period of the heart rate from outside and repeatedly scanning respective divided areas acquired by dividing a desired diagnosis area of the subject for every trigger signal a plurality of times; and an image generation section connecting acquired data and generating the images of the whole diagnosis area; wherein the scan control section detects the period of the trigger signal, when the period of the trigger signal becomes a lower limit period or less, reduces the number of times of the repeated scan and, when the period becomes an upper limit period or more, increases the number of times of the repeated scan.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种超声波诊断装置,其能够在紧急ECG(心电图)触发之前的状态下在一个心率内稳定地获取心脏中​​所有状态的三维图像,而不会在心脏图像中没有缺少 即使在开始诊断之后心率周期波动也会发出信号。 解决方案:该超声波诊断装置设置有:用于收集来自被检体的反射信号的超声波探头; 扫描控制部分,从外部输入针对心率的每个周期输出的触发信号,并且通过多次对每个触发信号划分被摄体的期望的诊断区域而重新扫描通过分割所分割的各个分割区域; 以及图像生成部,连接获取的数据并生成整个诊断区域的图像; 其中,当触发信号的周期变为下限周期或更小时,扫描控制部分检测触发信号的周期,减少重复扫描的次数,并且当该周期变为上限周期以上时, 增加重复扫描的次数。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Ultrasound diagnostic device
    • 超声波诊断装置
    • JP2014097249A
    • 2014-05-29
    • JP2012251605
    • 2012-11-15
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • FUJITA TOMOHIROISHIZUKA MASAAKIKAMEISHI WATARUSHIBANUMA HIROYUKIFUJIWARA SHUTAKAMIYAMA SATOSHISHIINA TAKAYUKI
    • A61B8/00
    • PROBLEM TO BE SOLVED: To reduce power consumption.SOLUTION: An ultrasound diagnostic device comprises: multiple conversion parts; multiple interpolation filters; a phasing addition part; and a control part. The conversion parts are respectively arranged for multiple reception channels, sample analog reception signals of corresponding reception channels and convert them into digital signals. The interpolation filters are respectively arranged behind the conversion parts, and output the digital signals after performing interpolation between sample points of the digital signals output by the conversion parts before them. The phasing addition part is arranged behind the interpolation filters and performs phasing addition of the input digital signals. The control part determines whether to perform or avoid interpolation processing using the interpolation filters, in accordance with a frequency band of a transmitted ultrasound, and when performing the interpolation processing, it inputs the digital signals respectively output by the interpolation filters into the phasing addition part; however, when avoiding the interpolation processing, it inputs the digital signals respectively output by the conversion parts into the phasing addition part.
    • 要解决的问题:降低功耗。解决方案:超声诊断装置包括:多个转换部分; 多个插值滤波器; 相位加法部分; 和控制部分。 转换部分分别被布置用于多个接收信道,对应的接收信道的采样模拟接收信号并将其转换为数字信号。 内插滤波器分别布置在转换部分的后面,并且在由它们之前的转换部分输出的数字信号的采样点进行插值之后输出数字信号。 相位相加部分布置在插值滤波器的后面,并执行输入数字信号的相位相加。 控制部根据发送的超声波的频带来判定是否进行使用内插滤波器的插值处理,并且在进行插值处理时,将由插值滤波器分别输出的数字信号输入到相位加法部 ; 然而,当避免插值处理时,它将由转换部分分别输出的数字信号输入到相位加法部分。
    • 6. 发明专利
    • Ultrasonic diagnostic apparatus
    • 超声诊断设备
    • JP2014083142A
    • 2014-05-12
    • JP2012232722
    • 2012-10-22
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • FUJIWARA SHUTASHIINA TAKAYUKIFUJITA TOMOHIROKAMEISHI WATARUISHIZUKA MASAAKIKAMIYAMA SATOSHISHIBANUMA HIROYUKI
    • A61B8/00
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus which easily removes periodic noise, such as switching noise, mixing with a transmission pulse in the ultrasonic diagnostic apparatus which uses a switching power supply performing high-frequency operation as a transmission power supply.SOLUTION: An ultrasonic diagnostic apparatus is provided with: an ultrasonic probe having a plurality of ultrasonic vibration elements; a transmission unit which responds to a supplied driving signal to generate a transmission pulse signal every ultrasonic vibration element and supplies it for the respective ultrasonic vibration elements; a switching clock generation circuit for generating a switching clock of prescribed frequency; and a power supply control unit which has a switching power supply unit for generating the driving signal of a prescribed voltage according to the switching clock and a control unit which stops supply of the switching clock for the switching power supply unit at prescribed timing.
    • 要解决的问题:提供一种超声波诊断装置,其能够在使用进行高频操作的开关电源作为发送电源的超声波诊断装置中容易地去除周期性噪声,例如开关噪声,与发送脉冲的混合。 超声波诊断装置具备:具有多个超声波振动元件的超声波探头, 发送单元,响应于所提供的驱动信号,以产生每个超声波振动元件的发送脉冲信号,并将其提供给各个超声波振动元件; 用于产生规定频率的开关时钟的开关时钟产生电路; 以及电源控制单元,其具有开关电源单元,用于根据开关时钟产生规定电压的驱动信号;以及控制单元,其在规定的定时停止供给开关电源单元的开关时钟。
    • 7. 发明专利
    • Ultrasonic diagnostic apparatus and power supply device
    • 超声波诊断设备和电源设备
    • JP2013236926A
    • 2013-11-28
    • JP2013088202
    • 2013-04-19
    • Toshiba Corp株式会社東芝Toshiba Medical Systems Corp東芝メディカルシステムズ株式会社
    • KAMEISHI WATARUSHIBANUMA HIROYUKIFUJIWARA SHUTAKAMIYAMA SATOSHISHIINA TAKAYUKIISHIZUKA MASAAKIFUJITA DAIKO
    • A61B8/00
    • G01S7/52096B06B1/0215B06B2201/76G01S7/5202G01S15/8963Y10T307/549
    • PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus allowing a high-speed change of an electromotive force induced in a secondary-side winding to a zero level.SOLUTION: An ultrasonic diagnostic apparatus includes a transformer, a first power supply, a second power supply, an ultrasonic transducer, a processing part, and a drive part. The transformer includes a primary-side winding and a secondary-side winding. The first power supply and the second power supply are connected to the primary-side winding. The ultrasonic transducer is driven by a voltage induced in the secondary-side winding, transmits an ultrasonic wave toward a subject, and receives a reflected wave reflected by the subject to output a reception signal. The processing part applies processing to the reception signal to generate an ultrasonic image. The drive part drives the voltage such that the voltage changes between a first level based on the first power supply, a second level based on the second power supply, and a third level between the first level and the second level.
    • 要解决的问题:提供一种超声波诊断装置,其能够将次级侧绕组中感应的电动势的高速变化变为零电平。解决方案:超声波诊断装置包括变压器,第一电源,第二电源 电源,超声波换能器,处理部和驱动部。 变压器包括初级侧绕组和次级侧绕组。 第一电源和第二电源连接到初级侧绕组。 超声波换能器由次级侧绕组中感应的电压驱动,向对象发送超声波,并接收被检体反射的反射波,输出接收信号。 处理部分对接收信号应用处理以产生超声波图像。 驱动部分驱动电压,使得电压在基于第一电源的第一电平,基于第二电源的第二电平和第一电平与第二电平之间的第三电平之间变化。
    • 8. 发明专利
    • Ultrasonic diagnostic apparatus and ultrasonic probe
    • 超声波诊断设备和超声波探头
    • JP2011098043A
    • 2011-05-19
    • JP2009254169
    • 2009-11-05
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • UCHIUMI ISAOHIRANO TORUHONGO HIRONOBUISHIZUKA MASAAKISHIINA TAKAYUKI
    • A61B8/00
    • PROBLEM TO BE SOLVED: To enable to perform an ultrasonic transmission by using of a transmitting signal with bigger transmitting amplitude in pressure resistence limited by a high-pressure switch. SOLUTION: A transmitting signal formation circuit 42b forms the transmitting signal to be supplied to an ultrasonic transducer 41a for transmitting ultrasound. The high-pressure switch 42a selects one part of a plurality of ultrasonic transducers 41a, and the transmitting signal is supplied to the selected ultrasonic transducer 41a. A series resonance coil 41b is arranged to pass the transmitting signal supplied from the high-pressure switch 42a to the ultrasonic transducer 41a. One end of a matching resistance 42e is connected to a communication channel of the transmitting signal from the transmitting signal formation circuit 42b to the ultrasonic transducer 41a while the other end is connected to the ground. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了能够通过使用在由高压开关限制的耐压性中具有较大传输幅度的发送信号来执行超声波发送。 解决方案:发送信号形成电路42b形成要提供给用于发送超声波的超声波换能器41a的发送信号。 高压开关42a选择多个超声换能器41a的一部分,并且将发送信号提供给所选择的超声波换能器41a。 串联谐振线圈41b布置成将从高压开关42a提供的发送信号传递到超声波换能器41a。 匹配电阻42e的一端连接到从发送信号形成电路42b到超声波换能器41a的发送信号的通信信道,而另一端连接到地。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Ultrasonic diagnostic apparatus and control method thereof
    • 超声诊断装置及其控制方法
    • JP2009225948A
    • 2009-10-08
    • JP2008073858
    • 2008-03-21
    • Toshiba CorpToshiba Medical Systems Corp東芝メディカルシステムズ株式会社株式会社東芝
    • NAKADA KAZUTOFUKAZAWA TAKESHISHIINA TAKAYUKI
    • A61B8/00
    • PROBLEM TO BE SOLVED: To provide ultrasonic diagnostic apparatus can stably obtain three-dimensional cardiac images in all states within one heartbeat without missing the cardiac image in a state immediately before an ECG trigger signal, and always collect image data at a fixed collection time.
      SOLUTION: The ultrasonic diagnostic apparatus includes: an ultrasonic probe where ultrasonic vibrators are two-dimensionally arranged, and which performs scanning with an ultrasonic beam in a two-dimensional direction so as to collect a reflection signal from the inner part of a subject; a scanning control part which generates a scanning start trigger signal from the trigger signal to be output by each heartbeat period, and repetitively performs scanning with the ultrasonic beam a plurality of times from the scanning start trigger signal with respect to respective division regions obtained by dividing the desired diagnostic region of the subject into prescribed numbers of diagnostic regions; and an image generating part which connects data to be obtained by each division region so as to generate the image of the diagnostic region. The scanning control part generates the scanning start trigger signal by thinning out the trigger signals by prescribed numbers.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供超声波诊断装置可以在ECG触发信号之前的状态下在一个心跳中的所有状态下稳定地获得三维心脏图像而不丢失心脏图像,并且总是以固定的方式收集图像数据 收集时间。 解决方案:超声波诊断装置包括:超声波探头,其中超声波振动器是二维布置的,并且其在二维方向上用超声波束进行扫描,以从...的内部收集反射信号 学科; 扫描控制部分,其从每个心跳周期的触发信号产生扫描开始触发信号,并且从扫描开始触发信号多次用超声波束多次扫描相对于通过分割获得的各个分割区域 将受试者的期望诊断区域设定为规定数量的诊断区域; 以及图像生成部,其连接要由每个划分区域获得的数据,以便生成诊断区域的图像。 扫描控制部分通过用触发信号稀疏规定的数字产生扫描开始触发信号。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • 超音波診断装置及び超音波プローブ
    • 超声波诊断设备和超声波探头
    • JP2015006249A
    • 2015-01-15
    • JP2013132821
    • 2013-06-25
    • 株式会社東芝Toshiba Corp東芝メディカルシステムズ株式会社Toshiba Medical Systems Corp
    • HAGIWARA TERUKIISHIZUKA MASAAKIFUJITA TOMOHIROKAMEISHI WATARUKAMIYAMA SATOSHISHIBANUMA HIROYUKIFUJIWARA SHUTASHIINA TAKAYUKI
    • A61B8/00
    • 【課題】消費電力を低減することができる超音波診断装置及び超音波プローブを提供する。【解決手段】超音波診断装置は、超音波プローブと、受信部と、選択部と、クロック制御部とを有する。超音波プローブは、複数の超音波振動子を備え、被検体へ超音波を送信し、被検体からの反射波を受信する。受信部は、複数の受信経路に対応して、超音波プローブからの入力に信号処理を施す信号処理部を備え、反射波に基づく受信信号を超音波の焦点位置ごとに逐次求める。選択部は、受信経路を選択する。クロック制御部は、選択部により選択された受信経路に対応した信号処理部へクロック信号を出力し、選択部により選択されない受信経路に対応した信号処理部へのクロック信号の出力を停止する。【選択図】図2
    • 要解决的问题:提供可以减少其功耗的超声波诊断装置和超声波探头。解决方案:超声波诊断装置包括超声波探头,接收部分,选择部分和时钟控制部分。 超声波探头包括多个超声波振动器,将超声波发射到分析物并接收来自分析物的反射波。 接收部分包括用于处理多个接收路径的信号处理部分,并且对来自超声波探头的输入执行信号处理,并且对于超声波的每个焦点依次获得基于反射波的接收信号。 选择部分选择接收路径。 时钟控制部分将时钟信号输出到与由选择部分选择的接收路径对应的信号处理部分,并且停止将时钟信号输出到对应于未被选择部分选择的接收路径的信号处理部分。