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公开(公告)号:US20050010119A1
公开(公告)日:2005-01-13
申请号:US10915285
申请日:2004-08-10
申请人: Yoram Palti , Yoram Wasserman , Baruch Glick , Aviran Itzhaki , Doron Kopel , Israel Urbach
发明人: Yoram Palti , Yoram Wasserman , Baruch Glick , Aviran Itzhaki , Doron Kopel , Israel Urbach
CPC分类号: A61B5/417 , A61B5/02233 , A61B5/024 , A61B5/14557
摘要: A device (1) for monitoring a vital sign of a living subject, comprising a measuring unit (2) for measuring at least one physical quantity indicative of said vital sign at an area (8) overlying an artery (7) of the subject, which measuring unit (2) is provided on a carrier (3) to be worn by the subject during operation, and a processing unit (4) for processing the measured physical quantity into a value for the vital sign, which device (1) is provided with at least one detector (5) for detecting the position of the measuring unit (2) relative to the artery (7) of the subject during operation and for actuating a feedback signal (Ufeedback) in dependence on this position. The user can move the device (1) relative to the artery (7) until the feedback signal (Ufeedback) is given, and thus a correct positioning of the measuring unit (2) relative to the artery (7) is achieved in an easy manner.
摘要翻译: 一种用于监测活体的生命体征的装置(1),包括:测量单元(2),用于在覆盖所述对象的动脉(7)的区域(8)上测量指示所述生命体征的至少一个物理量; 该测量单元(2)设置在运行时由被摄体佩戴的托架(3)上;以及处理单元(4),用于将所测量的物理量处理为生命体征值,该装置(1) 设置有至少一个检测器(5),用于在操作期间相对于被检体的动脉(7)检测测量单元(2)的位置,并根据该位置来启动反馈信号(反馈)。 用户可以相对于动脉(7)移动设备(1),直到给出反馈信号(反馈),因此能够以简单的方式实现测量单元(2)相对于动脉(7)的正确定位 方式。
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公开(公告)号:US06811535B2
公开(公告)日:2004-11-02
申请号:US09862290
申请日:2001-05-22
申请人: Yoram Palti , Yoram Wasserman , Israel Urbach , Baruch Glick , Aviran Itzhaki , Doron Kopel
发明人: Yoram Palti , Yoram Wasserman , Israel Urbach , Baruch Glick , Aviran Itzhaki , Doron Kopel
IPC分类号: A61B502
CPC分类号: A61B5/417 , A61B5/02233 , A61B5/024 , A61B5/14557
摘要: A device (1) for monitoring a vital sign of a living subject, comprising a measuring unit (2) for measuring at least one physical quantity indicative of said vital sign at an area (8) overlying an artery (7) of the subject, which measuring unit (2) is provided on a carrier (3) to be worn by the subject during operation, and a processing unit (4) for processing the measured physical quantity into a value for the vital sign, which device (1) is provided with at least one detector (5) for detecting the position of the measuring unit (2) relative to the artery (7) of the subject during operation and for actuating a feedback signal (Ufeedback) in dependence on this position. The user can move the device (1) relative to the artery (7) until the feedback signal (Ufeedback) is given, and thus a correct positioning of the measuring unit (2) relative to the artery (7) is achieved in an easy manner.
摘要翻译: 一种用于监测活体的生命体征的装置(1),包括:测量单元(2),用于在覆盖所述对象的动脉(7)的区域(8)上测量指示所述生命体征的至少一个物理量; 该测量单元(2)设置在运行时由被摄体佩戴的托架(3)上;以及处理单元(4),用于将所测量的物理量处理为生命体征值,该装置(1) 设置有至少一个检测器(5),用于在操作期间相对于被检体的动脉(7)检测测量单元(2)的位置,并根据该位置来启动反馈信号(反馈)。 用户可以相对于动脉(7)移动设备(1),直到给出反馈信号(反馈),因此能够以简单的方式实现测量单元(2)相对于动脉(7)的正确定位 方式。
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公开(公告)号:US06517494B2
公开(公告)日:2003-02-11
申请号:US09878680
申请日:2001-06-11
申请人: Yoram Palti , Yoram Wasserman , Baruch Glick , Israel Urbach
发明人: Yoram Palti , Yoram Wasserman , Baruch Glick , Israel Urbach
IPC分类号: A61B502
CPC分类号: A61B5/022
摘要: A system (1) for measuring blood pressure during a limited number of blood pressure cycles at an area (2) overlying an artery (3) of a living subject, comprising a mechanism (4) for applying a pressure (P) to the artery for occluding artery in response to a pressure signal (Uprise), and for subsequently releasing said pressure to re-open artery in response to a pressure release signal (Uprelease), and a mechanism (11) for computing, by comparing a first time duration (&Dgr;T1) with a second time duration (&Dgr;T2), a delay time (Tdelay1) from a reference point in time after which a next pressure release signal is to be supplied to a mechanism (4) for applying a pressure, and for computing a pressure (P2) to be applied to artery in a next measuring cycle, and for supplying subsequently a pressure signal (Uprise) and a pressure release signal (Uprelease) corresponding to computed pressure (P2) and delay time (Tdelay1) to a mechanism (4) for applying a pressure.
摘要翻译: 一种用于在覆盖活体的动脉(3)的区域(2)上的有限数量的血压循环期间测量血压的系统(1),包括用于向动脉施加压力(P)的机构(4) 用于响应于压力信号(Uprise)闭塞动脉,并且随后响应于压力释放信号(Uprelease)释放所述压力以重新开放动脉;以及机构(11),用于通过比较第一持续时间 (DELTAT1),第二持续时间(DELTAT2)的延迟时间(Tdelay1),以及下一个压力释放信号将被提供给用于施加压力的机构(4)之后的参考点,并且用于计算 在下一个测量循环中施加到动脉的压力(P2),并且随后将对应于计算的压力(P2)和延迟时间(Tdelay1)的压力信号(Uprise)和压力释放信号(Uprelease)提供给机构( 4)用于施加压力。
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公开(公告)号:US06802816B2
公开(公告)日:2004-10-12
申请号:US10349876
申请日:2003-01-23
申请人: Yoram Palti , Yoram Wasserman , Baruch Glick , Israel Urbach
发明人: Yoram Palti , Yoram Wasserman , Baruch Glick , Israel Urbach
IPC分类号: A61B502
CPC分类号: A61B5/022
摘要: A method for measuring blood pressure during a limited number of blood pressure cycles at an area overlying an artery of a living subject, includes applying a pressure (P) to the artery for occluding the artery in response to a pressure signal. Subsequently the pressure is released to re-open the artery in response to a pressure release signal. A delay time is computed, by comparing a first time duration with a second time duration. The delay time is from a reference point in time after which a next pressure release signal is to be supplied to a device for applying a pressure. A pressure to be applied to the artery in a next measuring cycle is computed. Subsequently a pressure signal and a pressure release signal corresponding to the computed pressure and delay time are supplied to the device for applying a pressure.
摘要翻译: 一种在活体受试者的动脉上方的有限数量的血压循环中测量血压的方法包括响应于压力信号向动脉施加压力(P)以闭塞动脉。 随后释放压力以响应于压力释放信号重新打开动脉。 通过将第一持续时间与第二持续时间进行比较来计算延迟时间。 延迟时间是从下一个压力释放信号被提供给用于施加压力的装置的参考点。 计算在下一个测量周期中施加到动脉的压力。 随后,将与计算出的压力和延迟时间相对应的压力信号和压力释放信号提供给用于施加压力的装置。
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公开(公告)号:US09724067B2
公开(公告)日:2017-08-08
申请号:US12912988
申请日:2010-10-27
申请人: Yoram Palti , Meytal Lempel , Ayelet Kanter , Yoram Wasserman
发明人: Yoram Palti , Meytal Lempel , Ayelet Kanter , Yoram Wasserman
CPC分类号: A61B8/488 , A61B5/0205 , A61B5/044 , A61B5/08 , A61B8/02 , A61B8/04 , A61B8/06 , A61B8/08 , A61B8/0883 , A61B8/463 , A61B8/5223 , A61B8/5269 , A61B8/5284 , A61B8/543
摘要: Operation of a patient's heart or lungs may be analyzed by transmitting ultrasound energy into the patient's lung, and detecting Doppler shifts of reflected ultrasound induced by moving borders between blood vessels in the lung and air filled alveoli that surround the blood vessels. Movement of the border is caused by pressure waves in the blood vessels that result in changes in diameter of those blood vessels. The detected Doppler shifts are processed with an algorithm designed to increase signal from the moving border with respect to other reflected ultrasound signals and the results are then displayed.
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公开(公告)号:US20110125023A1
公开(公告)日:2011-05-26
申请号:US12912988
申请日:2010-10-27
申请人: Yoram Palti , Meytal Lempel , Ayelet Kanter , Yoram Wasserman
发明人: Yoram Palti , Meytal Lempel , Ayelet Kanter , Yoram Wasserman
IPC分类号: A61B8/08
CPC分类号: A61B8/488 , A61B5/0205 , A61B5/044 , A61B5/08 , A61B8/02 , A61B8/04 , A61B8/06 , A61B8/08 , A61B8/0883 , A61B8/463 , A61B8/5223 , A61B8/5269 , A61B8/5284 , A61B8/543
摘要: Operation of a patient's heart or lungs may be analyzed by transmitting ultrasound energy into the patient's lung, and detecting Doppler shifts of reflected ultrasound induced by moving borders between blood vessels in the lung and air filled alveoli that surround the blood vessels. Movement of the border is caused by pressure waves in the blood vessels that result in changes in diameter of those blood vessels. The detected Doppler shifts are processed with an algorithm designed to increase signal from the moving border with respect to other reflected ultrasound signals and the results are then displayed.
摘要翻译: 可以通过将超声能量传输到患者的肺中来检测患者心脏或肺的操作,并且通过在肺内的血管和围绕血管的空气填充的肺泡之间移动边界来检测反射超声波的多普勒频移。 边界运动是造成血管压力波,造成血管直径的变化。 检测到的多普勒频移用被设计成相对于其他反射超声信号增加来自运动边界的信号的算法来处理,然后显示结果。
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公开(公告)号:US11197971B2
公开(公告)日:2021-12-14
申请号:US16541436
申请日:2019-08-15
申请人: Yoram Palti
发明人: Yoram Palti
IPC分类号: A61M16/16 , A61M16/10 , F24F11/74 , F24F6/04 , F24F110/20 , F24F110/10
摘要: A humidifier uses a field of hydrophobic, nanotubes (e.g., vertically aligned carbon nanotubes) to humidify a gas. Voids in the field form liquid flow channels that are wide enough for liquid water to pass through. The nanotubes are spaced close enough to each other to prevent the water from escaping the channels. Water in the channels is absorbed by gas that flows and/or diffuses between the nanotubes. Humidity levels in the gas can be measured and controlled to a desired level by controlling the rate of flow of gas through the humidifier, controlling heating of the gas, and/or adjusting the total area of molecular transfer from the water to the gas by providing multiple banks of nanotubes and controlling the number of banks through which the gas flows.
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公开(公告)号:US10780287B2
公开(公告)日:2020-09-22
申请号:US16499287
申请日:2018-04-05
申请人: Yoram Palti
发明人: Yoram Palti
摘要: An implantable device that (a) has an analog input configured to detect analog electrical signals and (b) is configured to accept RF commands can be retrofitted to prevent unauthorized access by modifying the software of the implantable device to (1) accept control commands that arrive via the analog input and (2) ignore control commands that arrive via the RF transceiver. Ultrasound communications can then be detected and inductively coupled onto a lead that is connected to the analog input. In some embodiments, the modified implantable device can only be controlled via ultrasound signals at all times to improve security. In other embodiments, the modified implantable device can only be controlled via non-ultrasound signals (e.g., RF signals) for short periods of time after the system has been unlocked in response to receipt of a specific ultrasound signal.
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公开(公告)号:US09138522B2
公开(公告)日:2015-09-22
申请号:US14331608
申请日:2014-07-15
申请人: Yoram Palti
发明人: Yoram Palti
CPC分类号: A61M1/1698 , A61M2202/0208 , A61M2202/0225 , B01D69/04
摘要: Blood or other fluids can be caused to interact with a gas by providing a plurality of fluid flow channels that are surrounded by nanotubes, each of the channels having an inflow end and an outflow end, wherein each of the channels is wide enough for the blood to flow through, and wherein the nanotubes are spaced close enough to each other to retain the fluid within the channels when the blood is flowing through the channels. The fluid is then passed through the through the channels while a gas is passed through the spaces between the nanotubes outside the fluid flow channels. This permits the gas to interact with the fluid in the channels.
摘要翻译: 可以通过提供由纳米管围绕的多个流体流动通道使血液或其它流体与气体相互作用,每个通道具有流入端和流出端,其中每个通道足够宽以使血液 流过,并且其中,当血液流过通道时,纳米管彼此间隔足够近以将流体保持在通道内。 然后使流体通过通道,同时气体通过流体流动通道外的纳米管之间的空间。 这允许气体与通道中的流体相互作用。
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公开(公告)号:US20140275967A1
公开(公告)日:2014-09-18
申请号:US14179346
申请日:2014-02-12
申请人: Yoram Palti
发明人: Yoram Palti
IPC分类号: A61B8/08
CPC分类号: A61B8/0841 , A61B5/064 , A61B5/6861 , A61B8/4461 , A61B8/488 , A61B8/5261 , A61B90/39 , A61B2090/3925
摘要: An apparatus, method and system for detecting a position within a body are provided. A dipole that is free to rotate or oscillate within a capsule is inserted at a target location within the body. The dipole can be either electric or magnetic, and the dipole rotates or oscillates within the capsule when an alternating or rotating electric or magnetic field is applied in the vicinity of the dipole. Ultrasound energy is impinged upon the target location and a position of the dipole is determined based on detected ultrasound reflections.
摘要翻译: 提供了一种用于检测身体内的位置的装置,方法和系统。 在胶囊内自由旋转或振荡的偶极子插入到体内的目标位置。 当在偶极子附近施加交替或旋转的电场或磁场时,偶极子可以是电的或磁的,并且偶极子在胶囊内旋转或振荡。 超声能量撞击目标位置,并且基于检测到的超声反射来确定偶极子的位置。
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