-
公开(公告)号:US20080306391A1
公开(公告)日:2008-12-11
申请号:US12196769
申请日:2008-08-22
申请人: Richard HULAR , Luiz Da Silva , Charles Chase
发明人: Richard HULAR , Luiz Da Silva , Charles Chase
IPC分类号: A61B5/00
CPC分类号: A61B5/6848 , A61B5/0066 , A61B5/0071 , A61B5/0075 , A61B5/0084 , A61B5/061 , A61B5/145 , A61B5/6885 , A61B2017/00796 , A61B2090/062 , A61B2562/0242
摘要: A multisensor probe for continuous real-time tissue identification. The multisensor probe includes a tissue penetrating needle, a plurality of sensors useful in characterizing tissue and a position sensor to measure the depth of the needle into the tissue being diagnosed. The sensors include but are not limited to an optical scattering and absorption spectroscopy sensor, an optical coherence domain reflectometry sensor, an electrical impedance sensor, a temperature sensor, a pO2 sensor, a chemical sensor and other sensors useful in identifying tissue. The sensors may take the form of a plurality of optical fibers extending through said needle. A retractable sheath may be disposed around the distal section of the needle to protect the needle when not in use. The sheath retracts when the probe is inserted into tissue and the position of the sheath relative to the needle may be measured to determine the needle's depth. Systems and methods for tissue identification are also provided.
摘要翻译: 用于连续实时组织鉴定的多传感器探头。 多传感器探针包括组织穿刺针,用于表征组织的多个传感器和位置传感器,以测量针进入被诊断的组织的深度。 传感器包括但不限于光学散射和吸收光谱传感器,光学相干畴反射测量传感器,电阻抗传感器,温度传感器,pO2传感器,化学传感器和用于识别组织的其它传感器。 传感器可以采用延伸穿过所述针的多根光纤的形式。 可伸缩护套可以设置在针的远端部分周围,以在不使用时保护针头。 当探头插入组织中时,护套缩回,并且可以测量护套相对于针的位置以确定针的深度。 还提供了用于组织鉴定的系统和方法。
-
公开(公告)号:US07945312B2
公开(公告)日:2011-05-17
申请号:US12196769
申请日:2008-08-22
申请人: Richard Hular , Luiz Da Silva , Charles Chase
发明人: Richard Hular , Luiz Da Silva , Charles Chase
CPC分类号: A61B5/6848 , A61B5/0066 , A61B5/0071 , A61B5/0075 , A61B5/0084 , A61B5/061 , A61B5/145 , A61B5/6885 , A61B2017/00796 , A61B2090/062 , A61B2562/0242
摘要: A multisensor probe for continuous real-time tissue identification. The multisensor probe includes a tissue penetrating needle, a plurality of sensors useful in characterizing tissue and a position sensor to measure the depth of the needle into the tissue being diagnosed. The sensors include but are not limited to an optical scattering and absorption spectroscopy sensor, an optical coherence domain reflectometry sensor, an electrical impedance sensor, a temperature sensor, a pO2 sensor, a chemical sensor and other sensors useful in identifying tissue. The sensors may take the form of a plurality of optical fibers extending through said needle. A retractable sheath may be disposed around the distal section of the needle to protect the needle when not in use. The sheath retracts when the probe is inserted into tissue and the position of the sheath relative to the needle may be measured to determine the needle's depth. Systems and methods for tissue identification are also provided.
摘要翻译: 用于连续实时组织鉴定的多传感器探头。 多传感器探针包括组织穿刺针,用于表征组织的多个传感器和位置传感器,以测量针进入被诊断的组织的深度。 传感器包括但不限于光学散射和吸收光谱传感器,光学相干畴反射测量传感器,电阻抗传感器,温度传感器,pO2传感器,化学传感器和用于识别组织的其它传感器。 传感器可以采用延伸穿过所述针的多根光纤的形式。 可伸缩护套可以设置在针的远端部分周围,以在不使用时保护针头。 当探头插入组织中时,护套缩回,并且可以测量护套相对于针的位置以确定针的深度。 还提供了用于组织鉴定的系统和方法。
-
公开(公告)号:US07248032B1
公开(公告)日:2007-07-24
申请号:US11458486
申请日:2006-07-19
CPC分类号: A61B5/053 , A61B5/6848 , A61B5/6849 , A61B2017/00026 , A61N1/08
摘要: A low capacitance measurement probe having an outer conductor forming an outer wall; a non-conductive spacer forming a first wall between a conductive layer and the outer conductor; the conductive layer forming a second wall coupled to the interior of the first wall; an insulating layer forming a third wall coupled to the interior of the second wall; and an inner conductor forming an inner wall coupled to the interior of the third wall. The probe may include a knob or a button in the inner conductor at a tip of the probe to increase the surface area of the inner conductor in order to the sensitivity of the probe.
摘要翻译: 一种具有形成外壁的外导体的低电容测量探针; 形成在导电层和外部导体之间的第一壁的非导电间隔物; 所述导电层形成耦合到所述第一壁的内部的第二壁; 绝缘层,形成耦合到所述第二壁的内部的第三壁; 以及形成连接到第三壁的内部的内壁的内导体。 探针可以在探针的尖端处的内部导体中包括旋钮或按钮,以增加内部导体的表面积以便于探针的灵敏度。
-
公开(公告)号:US20050261568A1
公开(公告)日:2005-11-24
申请号:US11139904
申请日:2005-05-26
申请人: Richard Hular , Luiz Da Silva , Charles Chase
发明人: Richard Hular , Luiz Da Silva , Charles Chase
IPC分类号: G01N21/17 , A61B5/00 , A61B5/01 , A61B5/05 , A61B5/145 , A61B5/1459 , A61B10/00 , A61B17/00 , A61B19/00 , G01N21/27
CPC分类号: A61B5/6848 , A61B5/0066 , A61B5/0071 , A61B5/0075 , A61B5/0084 , A61B5/061 , A61B5/145 , A61B5/6885 , A61B2017/00796 , A61B2090/062 , A61B2562/0242
摘要: A multisensor probe for continuous real-time tissue identification. The multisensor probe includes a tissue penetrating needle, a plurality of sensors useful in characterizing tissue and a position sensor to measure the depth of the needle into the tissue being diagnosed. The sensors include but are not limited to an optical scattering and absorption spectroscopy sensor, an optical coherence domain reflectometry sensor, an electrical impedance sensor, a temperature sensor, a pO2 sensor, a chemical sensor and other sensors useful in identifying tissue. The sensors may take the form of a plurality of optical fibers extending through said needle. A retractable sheath may be disposed around the distal section of the needle to protect the needle when not in use. The sheath retracts when the probe is inserted into tissue and the position of the sheath relative to the needle may be measured to determine the needle's depth. Systems and methods for tissue identification are also provided.
摘要翻译: 用于连续实时组织鉴定的多传感器探头。 多传感器探针包括组织穿刺针,用于表征组织的多个传感器和位置传感器,以测量针进入被诊断的组织的深度。 这些传感器包括但不限于光学散射和吸收光谱传感器,光学相干畴反射测量传感器,电阻抗传感器,温度传感器,pO 2传感器,化学传感器和其它传感器 用于鉴定组织。 传感器可以采用延伸穿过所述针的多根光纤的形式。 可伸缩护套可以设置在针的远端部分周围,以在不使用时保护针头。 当探头插入组织中时,护套缩回,并且可以测量护套相对于针的位置以确定针的深度。 还提供了用于组织鉴定的系统和方法。
-
-
-