公开(公告)号：US20060241462A1

公开(公告)日：2006-10-26

申请号：US10906969

申请日：2005-03-14

申请人： Yi-Hong Chou ,  Chung-Yuo Wu ,  Ta-Jung Su ,  Meng-Tsung Lo

发明人： Yi-Hong Chou ,  Chung-Yuo Wu ,  Ta-Jung Su ,  Meng-Tsung Lo

IPC分类号： A61B8/00

CPC分类号： A61B8/0808 ,  A61B8/481

摘要： A method of intracranial ultrasound imaging applied in detecting a cranial blood vessel having blood filled with micro-bubbles formed by an injected contrast agent and generating blood vessel images includes: (1) emitting a plurality of ultrasound signals having bandwidths to the cranial blood vessel in sequence, (2) receiving an echoed signal from a micro-bubble, (3) performing a spectral analysis on the echoed signal and extracting a low-frequency response, the bandwidth of the low-frequency response similar to the bandwidth of the ultrasound signal, and (4) calculating a location and a depth of the micro-bubble in the cranium according to the low-frequency response and generating a corresponding blood vessel image.

摘要翻译： 一种应用于颅内超声成像的方法，用于检测具有填充有注射造影剂形成的微气泡并产生血管图像的血液的颅内血管，包括：（1）向颅血管发射具有带宽的多个超声信号 （2）从微气泡接收回波信号，（3）对回波信号进行频谱分析并提取低频响应，低频响应的带宽类似于超声信号的带宽 ，和（4）根据低频响应计算颅骨中微气泡的位置和深度，并产生相应的血管图像。

公开(公告)号：US07682310B2

公开(公告)日：2010-03-23

申请号：US11757413

申请日：2007-06-04

申请人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

发明人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

IPC分类号： A61B8/00 ,  A61B8/14

CPC分类号： A61B5/031 ,  A61B8/04 ,  A61B8/0808 ,  A61B8/481

摘要： A method for measuring intracranial pressure in an intracranial area filled with micro-bubbles formed by an injected contrast agent includes: (1) emitting an ultrasound signal having a bandwidth to the intracranial area, (2) receiving an echoed signal from a micro-bubble, (3) performing a spectral analysis on the echoed signal to extract a low-frequency response, which is close to a DC component, (4) calculating a resonant frequency of the micro-bubbles according to the bandwidth and strength of the low-frequency response, the bandwidth of the low-frequency response similar to the bandwidth of the ultrasound signal, (5) calculating a size of the micro-bubble according to the resonant frequency and a property of the contrast agent, and (6) calculating the intracranial pressure.

摘要翻译： 一种用于测量填充有注射造影剂形成的微气泡的颅内区域的颅内压的方法包括：（1）向颅内区域发射具有带宽的超声信号，（2）从微泡接收回波信号 （3）对回波信号进行频谱分析，提取接近直流分量的低频响应，（4）根据低频响应的带宽和强度来计算微气泡的共振频率， 频率响应，低频响应的带宽类似于超声信号的带宽，（5）根据谐振频率和造影剂的性质计算微气泡的尺寸，（6）计算 颅内压

公开(公告)号：US20070225607A1

公开(公告)日：2007-09-27

申请号：US11757413

申请日：2007-06-04

申请人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

发明人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

IPC分类号： A61B8/00

CPC分类号： A61B5/031 ,  A61B8/04 ,  A61B8/0808 ,  A61B8/481

摘要： A method for measuring intracranial pressure in an intracranial area filled with micro-bubbles formed by an injected contrast agent includes: (1) emitting an ultrasound signal having a bandwidth to the intracranial area, (2) receiving an echoed signal from a micro-bubble, (3) performing a spectral analysis on the echoed signal to extract a low-frequency response, which is close to a DC component, (4) calculating a resonant frequency of the micro-bubbles according to the bandwidth and strength of the low-frequency response, the bandwidth of the low-frequency response similar to the bandwidth of the ultrasound signal, (5) calculating a size of the micro-bubble according to the resonant frequency and a property of the contrast agent, and (6) calculating the intracranial pressure.

摘要翻译： 一种用于测量填充有注射造影剂形成的微气泡的颅内区域的颅内压的方法包括：（1）向颅内区域发射具有带宽的超声信号，（2）从微泡接收回波信号 （3）对回波信号进行频谱分析，提取接近直流分量的低频响应，（4）根据低频响应的带宽和强度来计算微气泡的共振频率， 频率响应，低频响应的带宽类似于超声信号的带宽，（5）根据谐振频率和造影剂的性质计算微气泡的尺寸，（6）计算 颅内压

公开(公告)号：US20060241438A1

公开(公告)日：2006-10-26

申请号：US10906709

申请日：2005-03-03

申请人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

发明人： Chung-Yuo Wu ,  Yi-Hong Chou ,  Ta-Jung Su ,  Meng-Tsung Lo

IPC分类号： A61B8/00

CPC分类号： A61B5/031 ,  A61B8/04 ,  A61B8/0808 ,  A61B8/481

摘要： A method for measuring intracranial pressure in an intracranial area filled with micro-bubbles formed by an injected contrast agent includes: (1) emitting an ultrasound signal having a bandwidth to the intracranial area, (2) receiving an echoed signal from a micro-bubble, (3) performing a spectral analysis on the echoed signal to extract a low-frequency response, which is close to a DC component, (4) calculating a resonant frequency of the micro-bubbles according to the bandwidth and strength of the low-frequency response, the bandwidth of the low-frequency response similar to the bandwidth of the ultrasound signal, (5) calculating a size of the micro-bubble according to the resonant frequency and a property of the contrast agent, and (6) calculating the intracranial pressure.

摘要翻译： 一种用于测量填充有注射造影剂形成的微气泡的颅内区域的颅内压的方法包括：（1）向颅内区域发射具有带宽的超声信号，（2）从微泡接收回波信号 （3）对回波信号进行频谱分析，提取接近直流分量的低频响应，（4）根据低频响应的带宽和强度来计算微气泡的共振频率， 频率响应，低频响应的带宽类似于超声信号的带宽，（5）根据谐振频率和造影剂的性质计算微气泡的尺寸，（6）计算 颅内压

公开(公告)号：US20050049505A1

公开(公告)日：2005-03-03

申请号：US10708397

申请日：2004-02-29

申请人： Chung-Yuo Wu ,  Meng-Tsung Lo ,  Yi-Chung Chang

发明人： Chung-Yuo Wu ,  Meng-Tsung Lo ,  Yi-Chung Chang

IPC分类号： A61M5/00 ,  A61B8/06 ,  A61B8/08 ,  A61M5/178 ,  A61M5/32 ,  A61B8/02

CPC分类号： A61B8/0841 ,  A61B5/489 ,  A61B8/06 ,  A61B8/0833

摘要： An intravenous injection device for detecting the position of a vein of an examinee includes a pedestal comprising a housing, a pulse ultrasound probe installed in front of the housing, and a microprocessor installed in the housing wherein the pulse ultrasound probe includes an oscillator for emitting a pulse ultrasonic signal toward the examinee along the direction of the housing and a sensor for receiving ultrasonic signals reflected by the examinee and converting the reflected signals into electric signals to output to the microprocessor, a propeller for moving the pedestal along the direction of the pulse ultrasonic signals, and a syringe connected to and conveyed by the propeller to move along the direction of the pulse ultrasonic signals.

摘要翻译： 一种用于检测受检者静脉位置的静脉注射装置，包括：底座，其包括壳体，安装在壳体前面的脉冲超声波探头和安装在壳体中的微处理器，其中脉冲超声波探头包括用于发射 脉冲超声波信号沿着壳体的方向朝向受检者，以及传感器，用于接收受检者反射的超声信号，并将反射信号转换为电信号以输出到微处理器，螺旋桨用于沿着脉冲超声波的方向移动基座 信号，以及连接到螺旋桨并由其输送的注射器沿着脉冲超声波信号的方向移动的注射器。

公开(公告)号：US20050049504A1

公开(公告)日：2005-03-03

申请号：US10708398

申请日：2004-03-01

申请人： Meng-Tsung Lo ,  Chung-Yuo Wu ,  Yi-Chung Chang

发明人： Meng-Tsung Lo ,  Chung-Yuo Wu ,  Yi-Chung Chang

IPC分类号： A61B8/06 ,  A61B8/02

CPC分类号： A61B5/489 ,  A61B5/0051 ,  A61B8/06

摘要： An ultrasonic vein detector for detecting the position of a vein in a specific part of an examinee includes an ultrasonic emitter having an oscillator for generating indicative pulse ultrasonic signals toward the examinee, a pulse presser for applying pulse stress signals in a frequency different from the heartbeat of the examinee, an ultrasonic sensor for sensing reflected waves of the indicative pulse ultrasonic signals on every reflecting point and converting them into electrical signals, and a microprocessor for receiving the electrical signals from the ultrasonic sensor and calculating the Doppler shift of the electrical signals generated from the reflected waves in order to find the reflecting points corresponding to the pulse stress signals.

摘要翻译： 用于检测受检者的特定部分中的静脉位置的超声波静脉检测器包括：超声波发射器，具有用于向被检体产生指示脉冲超声波信号的振荡器，用于施加与心跳不同的频率的脉冲应力信号的脉冲压紧器 用于检测每个反射点上的指示脉冲超声波信号的反射波并将其转换为电信号的超声波传感器，以及用于从超声波传感器接收电信号并计算产生的电信号的多普勒频移的微处理器 从反射波中找出对应于脉冲应力信号的反射点。