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公开(公告)号：US20130090552A1
公开(公告)日：2013-04-11
申请号：US13602893
申请日：2012-09-04
Applicant: Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
Inventor： Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
CPC classification number: G01B11/16 , A61B1/00004 , A61B1/00013 , A61B1/00045 , A61B1/00057 , A61B1/00165 , A61B1/0017 , A61B5/0059 , A61B5/0064 , A61B5/06 , A61B5/065 , A61B5/066 , A61B5/4887 , A61B5/7285 , A61B6/12 , A61B8/00 , A61B8/48 , A61B18/082 , A61B34/20 , A61B34/30 , A61B34/37 , A61B34/71 , A61B34/77 , A61B90/39 , A61B90/96 , A61B90/98 , A61B2017/00725 , A61B2034/2061 , A61B2034/301 , A61B2034/715 , A61B2034/741 , A61B2090/374 , A61B2090/376 , A61B2090/378 , A61M2025/0166 , G01B11/165 , G01L1/242
Abstract: An instrument system that includes a first optical fiber, a second optical fiber and a controller is provided. The first optical fiber is operatively coupled to an elongate body that is adapted to be placed inside a patient. The second optical fiber is operatively coupled to the patient, to an actuating element adapted to actuate the elongate body, or to a portion of an imaging system adapted to identify a location of the portion relative to the elongate body. The controller is operatively coupled to the first optical fiber and the second optical fiber and is adapted to receive a first signal from the strain sensor provided on the first optical fiber, receive a second signal from the strain sensor provided on the second optical fiber; and determine a position or orientation of the elongate body based on the first signal and based on the second signal.
Abstract translation: 提供一种包括第一光纤，第二光纤和控制器的仪器系统。 第一光纤可操作地耦合到适于放置在患者体内的细长主体。 第二光纤可操作地耦合到患者，适用于致动细长主体的致动元件，或适于识别该部分相对于细长主体的位置的成像系统的一部分。 控制器可操作地耦合到第一光纤和第二光纤，并且适于从设置在第一光纤上的应变传感器接收第一信号，从设置在第二光纤上的应变传感器接收第二信号; 并且基于第一信号并且基于第二信号来确定细长体的位置或取向。
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公开(公告)号：US20130085382A1
公开(公告)日：2013-04-04
申请号：US13603068
申请日：2012-09-04
Applicant: Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
Inventor： Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
CPC classification number: G01B11/16 , A61B1/00004 , A61B1/00013 , A61B1/00045 , A61B1/00057 , A61B1/00165 , A61B1/0017 , A61B5/0059 , A61B5/0064 , A61B5/06 , A61B5/065 , A61B5/066 , A61B5/4887 , A61B5/7285 , A61B6/12 , A61B8/00 , A61B8/48 , A61B18/082 , A61B34/20 , A61B34/30 , A61B34/37 , A61B34/71 , A61B34/77 , A61B90/39 , A61B90/96 , A61B90/98 , A61B2017/00725 , A61B2034/2061 , A61B2034/301 , A61B2034/715 , A61B2034/741 , A61B2090/374 , A61B2090/376 , A61B2090/378 , A61M2025/0166 , G01B11/165 , G01L1/242
Abstract: An instrument system that includes an elongate body, an optical fiber, a localization sensor and a controller is provided. The optical fiber is operatively coupled to the elongate body and has a strain sensor provided on the optical fiber. The localization sensor is operatively coupled to the elongate body. The controller is operatively coupled to the optical fiber and to the localization sensor and is adapted to receive a first signal from the strain sensor, receive a second signal from the localization sensor, and determine a position or orientation of the elongate body based on the first signal and the second signal.
Abstract translation: 提供了一种包括细长体，光纤，定位传感器和控制器的仪器系统。 光纤可操作地耦合到细长主体并且具有设置在光纤上的应变传感器。 定位传感器可操作地连接到细长主体。 控制器可操作地耦合到光纤和定位传感器，并且适于从应变传感器接收第一信号，从定位传感器接收第二信号，并且基于第一信号确定细长体的位置或取向 信号和第二信号。
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公开(公告)号：US20120323075A1
公开(公告)日：2012-12-20
申请号：US13594629
申请日：2012-08-24
Applicant: Robert G. Younge , Bhaskar S. Ramamurthy , Neal A. Tanner , Randall L. Schlesinger , Eric Udd
Inventor： Robert G. Younge , Bhaskar S. Ramamurthy , Neal A. Tanner , Randall L. Schlesinger , Eric Udd
CPC classification number: G02B6/022 , A61B5/1076 , A61B5/6852 , A61B2017/00039 , A61B2017/00053 , A61B2034/2061 , A61B2090/067
Abstract: A method for measuring bending is provided. The method includes receiving a reflected signal from a strain sensor provided on an optical fiber; determining a spectral profile of the reflected signal; and determining bending of the optical fiber based on a comparison of the spectral profile of the reflected signal with a predetermined spectral profile.
Abstract translation: 提供了一种测量弯曲的方法。 该方法包括从设置在光纤上的应变传感器接收反射信号; 确定反射信号的光谱分布; 以及基于所述反射信号的光谱轮廓与预定光谱轮廓的比较来确定所述光纤的弯曲。
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4.发明申请SYSTEM AND METHOD FOR AUTOMATED MINIMALLY INVASIVE THERAPY USING RADIOMETRY 审中-公开使用放射免疫法自动进行最小入侵治疗的系统和方法公开(公告)号：US20110295247A1
公开(公告)日：2011-12-01
申请号：US12833929
申请日：2010-07-09
Applicant: Randall L. Schlesinger , Christopher R. Carlson , Federico Barbagli , Bhaskar S. Ramamurthy , Matthew J. Roelle , Christopher M. Sewell , Daniel T. Wallace , Robert G. Younge
Inventor： Randall L. Schlesinger , Christopher R. Carlson , Federico Barbagli , Bhaskar S. Ramamurthy , Matthew J. Roelle , Christopher M. Sewell , Daniel T. Wallace , Robert G. Younge
CPC classification number: B25J9/1689 , A61B18/1492 , A61B34/25 , A61B34/30 , A61B34/37 , A61B34/76 , A61B34/77 , A61B2017/00057 , A61B2017/0007 , A61B2017/00084 , A61B2017/00123 , A61B2017/00477 , A61B2018/00678 , A61B2018/00702 , A61B2018/00708 , A61B2018/00779 , A61B2018/00791 , A61B2018/00839 , A61B2034/301 , A61B2090/062 , A61B2090/064 , A61B2090/065
Abstract: Systems and methods are described for automating aspects of minimally invasive therapeutic treatment of patients. In one embodiment a robotic catheter system may comprise a controller including a master input device; and an electromechanically steerable elongate instrument having a proximal interface portion and a distal portion, the proximal interface portion being configured to be operatively coupled to an electromechanical instrument driver in communication with the controller, the distal portion being configured to be interactively navigated adjacent internal tissue structures of a patient's body in response to signals from the controller; wherein the distal portion of the elongate instrument comprises an antenna operatively coupled to the controller, and wherein the controller is configured to determine the temperature of structures adjacent to the distal portion of the elongate instrument utilizing radiometry analysis.
Abstract translation: 描述了用于自动化患者的微创治疗治疗方面的系统和方法。 在一个实施例中，机器人导管系统可包括包括主输入装置的控制器; 以及具有近端接口部分和远端部分的机电可操纵的细长器械，所述近端接口部分被配置为可操作地耦合到与所述控制器连通的机电仪器驱动器，所述远端部分被配置为相互接近地导航邻近的内部组织结构 响应于来自控制器的信号的患者身体; 其中所述细长器械的远端部分包括可操作地耦合到所述控制器的天线，并且其中所述控制器被配置成利用辐射测量分析来确定与所述细长仪器的远端部分相邻的结构的温度。
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5.发明授权Ultrasound imaging method and system for transmit signal generation for an ultrasonic imaging system capable of harmonic imaging 失效用于能够进行谐波成像的超声波成像系统的超声成像方法和发射信号发生系统
公开(公告)号：US5913823A
公开(公告)日：1999-06-22
申请号：US893150
申请日：1997-07-15
Applicant: David J. Hedberg , Stuart L. Carp , Stirling S. Dodd , Samual H. Maslak , Bhaskar S. Ramamurthy , Daniel E. Need , John A. Hossack
Inventor： David J. Hedberg , Stuart L. Carp , Stirling S. Dodd , Samual H. Maslak , Bhaskar S. Ramamurthy , Daniel E. Need , John A. Hossack
CPC classification number: G01S7/52038 , A61B8/08 , A61B8/4281 , G01S7/52046
Abstract: An improvement to the method for harmonic imaging including the steps of (a) transmitting ultrasonic energy at a fundamental frequency and (b) receiving reflected ultrasonic energy at a harmonic of the fundamental frequency is provided. For the improvement, the transmitting step includes the step of transmitting a uni-polar waveform or a waveform characterized by an amplitude change rate of 8 or fewer times pre carrier cycle, said waveform comprising an envelope shape rising gradually to a respective maximum value and falling gradually from the respective maximum value.
Abstract translation: 提供了一种对谐波成像方法的改进，包括以下步骤：（a）以基频传输超声波能量;（b）在基频谐波处接收反射的超声波能量。 为了改进，发送步骤包括发送单极波形或以载波周期为8以下的振幅变化率为特征的波形的步骤，所述波形包括逐渐上升到相应的最大值的包络形状，并且下降 逐渐从各自的最大值。
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Patent Agency Ranking6.发明授权Ultrasonic imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response 失效用于产生具有降低的谐波响应的脉冲宽度调制波形的超声成像方法和装置
公开(公告)号：US5833614A
公开(公告)日：1998-11-10
申请号：US893287
申请日：1997-07-15
Applicant: Stirling S. Dodd , Stuart L. Carp , David M. Hedberg , Samual H. Maslak , Bhaskar S. Ramamurthy , Daniel E. Need
Inventor： Stirling S. Dodd , Stuart L. Carp , David M. Hedberg , Samual H. Maslak , Bhaskar S. Ramamurthy , Daniel E. Need
CPC classification number: G01S15/105 , G01S15/107 , G01S15/8909 , G01S7/5202 , G01S7/52038
Abstract: An improvement to the method for harmonic imaging including the steps of (a) transmitting ultrasonic energy at a fundamental frequency and (b) receiving reflected ultrasonic energy at a harmonic of the fundamental frequency is provided. The transmitting step includes the step of transmitting a waveform comprising at least a sequence of at least a first and second pulse characterized by first and second pulse durations, respectively, where the second pulse duration is different than the first duration. This arrangement can reduce harmonic energy in the waveform.
Abstract translation: 提供了一种对谐波成像方法的改进，包括以下步骤：（a）以基频传输超声波能量;（b）在基频谐波处接收反射的超声波能量。 发送步骤包括发送包括至少第一和第二脉冲的序列的波形的步骤，所述至少第一和第二脉冲分别以第一和第二脉冲持续时间为特征，其中第二脉冲持续时间不同于第一持续时间。 这种布置可以减少波形中的谐波能量。
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公开(公告)号：US10907956B2
公开(公告)日：2021-02-02
申请号：US13602921
申请日：2012-09-04
Applicant: Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
Inventor： Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
IPC: A61B5/00 , G01B11/16 , A61B6/12 , A61B5/06 , A61B90/96 , A61B34/00 , A61B34/30 , A61B34/37 , A61B90/98 , A61B90/00 , A61B1/00 , G01L1/24 , A61B8/08 , A61B18/08 , A61B8/00 , A61B17/00 , A61B34/20 , A61M25/01
Abstract: A method for mapping an internal structure of a patient with an elongate body is provided. The method includes detecting, at a plurality of instances, contact between a distal portion of an elongate body and an internal structure of the patient; determining a plurality of geometric configurations of the distal portion, the plurality of geometric configurations corresponding to the plurality of instances of contact between the distal portion and the internal structure; determining a plurality of positions of the distal portion, the plurality of positions corresponding to the plurality of geometric configurations; and generating a map of the internal structure based on the plurality of positions of the distal portion.
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公开(公告)号：US08515215B2
公开(公告)日：2013-08-20
申请号：US13073295
申请日：2011-03-28
Applicant: Robert G. Younge , Bhaskar S. Ramamurthy , Neal A. Tanner , Randall L. Schlesinger , Eric Udd
Inventor： Robert G. Younge , Bhaskar S. Ramamurthy , Neal A. Tanner , Randall L. Schlesinger , Eric Udd
IPC: A61B1/07
CPC classification number: G02B6/022 , A61B5/1076 , A61B5/6852 , A61B2017/00039 , A61B2017/00053 , A61B2034/2061 , A61B2090/067
Abstract: A medical instrument system includes an elongate instrument body defining a longitudinal axis and capable of being twisted about its longitudinal axis and an optical fiber sensor coupled to the instrument body. A detector is operatively coupled to the optical fiber sensor and configured to detect respective light signals transmitted on the optical fiber sensor. A controller is operatively coupled to the detector and configured to determine a twist of a portion of the instrument body about its longitudinal axis based on an analysis of detected light signals.
Abstract translation: 医疗器械系统包括限定纵向轴线并能够围绕其纵向轴线扭转的细长器械主体和耦合到器械主体的光纤传感器。 检测器可操作地耦合到光纤传感器并且被配置为检测在光纤传感器上传输的各个光信号。 控制器可操作地耦合到检测器并且被配置为基于对检测到的光信号的分析来确定仪器主体的围绕其纵向轴线的一部分的扭转。
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公开(公告)号：US20130085397A1
公开(公告)日：2013-04-04
申请号：US13603015
申请日：2012-09-04
Applicant: Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
Inventor： Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
CPC classification number: G01B11/16 , A61B1/00004 , A61B1/00013 , A61B1/00045 , A61B1/00057 , A61B1/00165 , A61B1/0017 , A61B5/0059 , A61B5/0064 , A61B5/06 , A61B5/065 , A61B5/066 , A61B5/4887 , A61B5/7285 , A61B6/12 , A61B8/00 , A61B8/48 , A61B18/082 , A61B34/20 , A61B34/30 , A61B34/37 , A61B34/71 , A61B34/77 , A61B90/39 , A61B90/96 , A61B90/98 , A61B2017/00725 , A61B2034/2061 , A61B2034/301 , A61B2034/715 , A61B2034/741 , A61B2090/374 , A61B2090/376 , A61B2090/378 , A61M2025/0166 , G01B11/165 , G01L1/242
Abstract: An instrument system that includes an optical fiber and a controller is provided. The optical fiber is coupled to an external structure of a patient and has a strain sensor provided thereon. The controller is operatively coupled to the optical fiber and adapted to receive a signal from the strain sensor and to determine a property of respiration of the patient based on the signal.
Abstract translation: 提供了包括光纤和控制器的仪器系统。 光纤耦合到患者的外部结构，并具有设置在其上的应变传感器。 控制器可操作地耦合到光纤并且适于从应变传感器接收信号并且基于该信号来确定患者的呼吸的特性。
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公开(公告)号：US20130085333A1
公开(公告)日：2013-04-04
申请号：US13603114
申请日：2012-09-04
Applicant: Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
Inventor： Bhaskar S. Ramamurthy , Neal A. Tanner , Robert G. Younge , Randall L. Schlesinger
IPC: A61B1/00
CPC classification number: G01B11/16 , A61B1/00004 , A61B1/00013 , A61B1/00045 , A61B1/00057 , A61B1/00165 , A61B1/0017 , A61B5/0059 , A61B5/0064 , A61B5/06 , A61B5/065 , A61B5/066 , A61B5/4887 , A61B5/7285 , A61B6/12 , A61B8/00 , A61B8/48 , A61B18/082 , A61B34/20 , A61B34/30 , A61B34/37 , A61B34/71 , A61B34/77 , A61B90/39 , A61B90/96 , A61B90/98 , A61B2017/00725 , A61B2034/2061 , A61B2034/301 , A61B2034/715 , A61B2034/741 , A61B2090/374 , A61B2090/376 , A61B2090/378 , A61M2025/0166 , G01B11/165 , G01L1/242
Abstract: An instrument system that includes an elongate body, a first optical fiber, a second optical fiber, and a controller is provided. The first optical fiber is operatively coupled to the elongate body and has a first strain sensor provided on the first optical fiber. The second optical fiber is not directly coupled to the elongate body and has a second strain sensor provided on the second optical fiber. The controller is operatively coupled to the first optical fiber and to the second optical fiber. The controller is adapted to receive a first signal from the first strain sensor and to receive a second signal from the second strain sensor. The first optical fiber has a different size than the second optical fiber.
Abstract translation: 提供一种包括细长体，第一光纤，第二光纤和控制器的仪器系统。 第一光纤可操作地耦合到细长主体并且具有设置在第一光纤上的第一应变传感器。 第二光纤不直接耦合到细长主体并且具有设置在第二光纤上的第二应变传感器。 控制器可操作地耦合到第一光纤和第二光纤。 控制器适于接收来自第一应变传感器的第一信号并且接收来自第二应变传感器的第二信号。 第一光纤具有与第二光纤不同的尺寸。
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