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公开(公告)号:EP0204459A3
公开(公告)日:1988-04-06
申请号:EP86303789
申请日:1986-05-19
Applicant: The BOC Group, Inc.
Inventor: Haisley, Charles Keith
CPC classification number: A61B5/6826 , A61B5/02427 , A61B5/14552 , A61B5/6838 , A61B2562/187
Abstract: A finger probe 10 for use with an oximeter includes an upper housing 20 and a lower housing 22 pivotably hinged together at their distal ends 12 such that a human finger can be inserted into the proximal end 14 of the finger probe into a chamber 26 formed therebetween. The probe 10 contains at least one light emitter 50 and at least one light detector 38 situated within the upper and lower housings so as to allow light from the emitter 50 to pass through the finger to the detector 38. At least one emitter 50 is contained within an emitter housing 42 that is pivotably mounted to the upper housing 20 such that it conforms to the shape of the patient's finger when inserted into the chamber 26. Also, wiring 16 for the emitter 50 and detector 38 depends outwardly from the proximal end 14 of the finger probe along the finger such that the wiring can be readily taped to the finger and, thus, help retain the finger probe 10 in position on the finger.
Abstract translation: 与血氧计一起使用的指状探针10包括上壳体20和下壳体22,其在其远端12可枢转地铰接在一起,使得人的手指可以插入到手指探针的近端14中,形成在它们之间的腔室26中 。 探头10包含至少一个光发射器50和至少一个位于上壳体和下壳体内的光检测器38,以便允许来自发射器50的光通过手指通过检测器38.至少包含一个发射器50 在发射器壳体42内,其可枢转地安装到上壳体20,使得其在插入腔室26时符合患者手指的形状。而且,发射器50和检测器38的布线16从近端14向外 的手指探针,使得布线可以容易地粘贴到手指上,并且因此有助于将手指探针10保持在手指上的适当位置。
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公开(公告)号:EP0136043A3
公开(公告)日:1987-05-13
申请号:EP84305634
申请日:1984-08-17
Applicant: Citizen Watch Co. Ltd.
Inventor: Murakami, Tomomi c/o Tanashi Factory
CPC classification number: G04G21/02 , A61B5/103 , A61B5/222 , A61B5/681 , A63B69/0028 , G04G21/025 , G07C1/12 , G07C1/22
Abstract: Disclosed is an apparatus for measuring the quantity of physical exercise in which the measurement of the quantity of physical exercise automatically ceases for intermissions of exercise, thereby providing an exact quantity of physical exercise.
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公开(公告)号:EP0203004A3
公开(公告)日:1987-02-25
申请号:EP86401040
申请日:1986-05-15
Applicant: TERUMO CORPORATION
Inventor: Yamaguchi, Keiji
CPC classification number: A61B7/045
Abstract: Disclosed is a blood pressure measurement apparatus in which a waveform discrimination method is used in the recognition of Korotkoff sounds in the measurement of blood pressure by auscultation. In processing executed by the apparatus, the minimum point or maximum point (C3) of a signal waveform indicative of the sound or vibration produced by a blood vessel is detected, and a maximum value or minimum value point (C2) is detected within a predetermined time region (t,) the final instant of which is the point (C3). If a level difference between the point (C2) and the point (C3) is within a predetermined range, there is detected a minimum value or maximum value point (C1) within a predetermined time region (t2) the final instant of which is (C2). If a level difference between the point (C1) and the point (C2) is within a predetermined range, there is detected a maximum value or minimum value point - (C4) within a predetermined time region (t3) the starting instant of which is the point (C3). It is then discriminated whether a level difference between the point (C4) and the point (C3) falls within a predetermined range. Control proceeds in successive fashion when each of these conditions is satisfied, with a Korotkoff sound being recognized in the signal waveform when all of these conditions are satisfied.
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公开(公告)号:EP0160994A3
公开(公告)日:1987-02-04
申请号:EP85105685
申请日:1985-05-09
Applicant: Warner, Sylvia , Sankar, Priyamvada
Inventor: Warner, Glenfield
IPC: A61B05/02
CPC classification number: A61B5/02 , A61B5/02007
Abstract: A non-invasive method, and an apparatus, for determining heart-related parameters in patients. The method and apparatus determine pulse pressure, time constant of the arterial system, systolic and diastolic pressure, peripheral resistance, cardiac output and mean arterial blood pressure.
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公开(公告)号:EP0072330A3
公开(公告)日:1986-08-06
申请号:EP82401503
申请日:1982-08-06
Applicant: FUJITSU LIMITED
Inventor: Miwa, Hirohide
CPC classification number: A61B8/481 , G01L11/04 , G01N2291/02872 , G01S7/52038 , G01S15/8979
Abstract: The present invention relates to a system for measuring from the outside a pressure within the heart in a living body or a pressure in a body of the industrial field which does not allow measurement by directly inserting a pressure measuring sensor. This system provides a method of measuring a pressure of the object by generating fine bubbles through cavitation by applying a low frequency ultrasonic wave and by detecting such generation with high of low harmonics frequency due to the bubbles or a higher frequency ultrasonic wave applied from outside.
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公开(公告)号:EP0103388A3
公开(公告)日:1986-05-14
申请号:EP83304483
申请日:1983-08-03
Applicant: PICKER INTERNATIONAL LIMITED
Inventor: Young, Ian Robert
CPC classification number: G01R33/56308 , A61B5/0263 , G01F1/716
Abstract: A method and apparatus for determining the rate of flow of a liquid in a region of a body using a nuclear magnetic resonance technique. Nuclear magnetic resonance is excited firstly preferentially in a slice (43) of the body which includes the region and then over the whole of the body. A period of time ( T ) is allowed to elapse, and nuclear magnetic resonance is then excited preferentially in the slice. The free induction decay signal is then measured, and the signal is related to the state of flow of the liquid through the slice (43).
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公开(公告)号:EP0117330A3
公开(公告)日:1986-01-15
申请号:EP83303185
申请日:1983-06-02
Applicant: Lubell, Michael , Marks, Stephen
Inventor: Lubell, Michael
CPC classification number: A63B71/0686 , A61B5/024 , A61B5/222 , A61B5/6831 , A63B2208/12 , A63B2230/06 , A63B2230/062 , G06F19/00 , Y10S482/901
Abstract: A heart rate monitor device suitable for use in monitoring aerobic exercise training, automatically calculates a fitness parameter for a subject by monitoring the subject's heart rate and pacing the subject through a submaximal exercise stress test protocol. A microprocessor in the device is fed data peculiar to the individual subject, and then generates pacing signals to produce audible tones or beeps. The stride frequency, or rate of the tones varies at intervals so that the subject can exercise by running at progressively faster speeds. At the point of exhaustion, or maximum heart rate, the subject's maximal oxygen uptake capacity is calculated, based on the elapsed time, and is displayed as a fitness parameter. The subject's exercice level is automatically monitored based on his or her exercise heart rate, maximum heart rate, and rest heart rate.
Abstract translation: 适合用于监测有氧运动训练的心率监测装置,通过监测受试者的心率并通过次最大运动压力测试方案对受试者进行起搏,自动计算受试者的适应度参数。 该设备中的微处理器馈送到个体对象特有的数据,然后产生起搏信号以产生可听见的音调或嘟嘟声。 步幅的频率或音调的频率间隔变化,以便受试者可以以逐渐更快的速度运行而锻炼身体。 在耗尽点或最大心率的情况下,根据经过时间计算受试者的最大吸氧量,并将其显示为适合度参数。 受试者的运动水平根据他或她的运动心率,最大心率和休息心率自动监测。
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公开(公告)号:EP0102816A3
公开(公告)日:1985-08-28
申请号:EP83304939
申请日:1983-08-25
Applicant: NELLCOR INCORPORATED
Inventor: New, William, Jr. , Corenman, James E.
CPC classification number: A61B5/14551 , A61B5/02416 , G01N21/3151
Abstract: @ A pulse oximeter is disclosed of the type wherein light of two different wavelengths is passed through human or animal body tissue, such as a finger, an ear, the nasal septum or the scalp, so as to be modulated by the pulsatile component of arterial blood therein, and thereby allowing indication of oxygen saturation. The level of incident light is continually adjusted for optimal detection of the pulsatile component, while permitting accommodation to variable attenuations due to skin color, flesh thickness and other invariants. At significant slope reversal of the pulsatile component to negative (indicating a wave maximum), wave form analysis of blood flow occurs. A quotient of the pulsatile component of light transmission over the constant component of light transmission is measured for each of two wave lengths by direct digital tracking. The respective quotients are thereafter converted to a ratio, which ratio may be thereafter fitted to a curve of independently derived of oxygen saturation. Calibration is disclosed by solving four unknowns at at least four differing saturations. An output of pulse rate, pulse flow and oxygen saturation is given. An incident light source duty cycle is chosen to be at least 1 in 4 so that noise, inevitably present in the signal, may be substantially eliminated and filtered. Provision is made for a local battery-driven low power consumption instrument capable of being substantially independent of ambient light noise.
Abstract translation: 公开了一种脉冲血氧计,其中两种不同波长的光通过诸如手指,耳朵,鼻中隔或头皮的人或动物体组织,以便被动脉血的脉动成分调制 从而允许氧饱和度的指示。 连续调整入射光的水平,以最佳地检测脉动分量,同时允许由于皮肤颜色,肉体厚度和其他不变量而调节可变衰减。 在显着斜率将脉动分量反转为负(表示波最大值)时,发生血流波形分析。 通过直接数字跟踪测量光传输的恒定分量上的光透射的脉动分量的商为两个波长中的每一个。 然后将各商商转换成一个比例,该比率之后可以适应于独立地衍生氧饱和度的曲线。 通过在至少四个不同饱和度下解决四个未知数来公开校准。 给出了脉搏率,脉冲流量和氧饱和度的输出。 选择入射光源占空比至少为1/4,使得不可避免地存在于信号中的噪声基本上可以被消除和滤波。 规定了本地电池驱动的低功耗仪器,其能够基本上独立于环境光噪声。
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公开(公告)号:EP0115642A3
公开(公告)日:1985-06-26
申请号:EP83113230
申请日:1983-12-30
Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
Inventor: Moran, Paul R,
CPC classification number: G01R33/56308 , A61B5/055 , A61B5/7257 , G01R33/56316
Abstract: An NMR zeugmatographic scanner is modified to produce flow images. A motion sensitizing gradient field is applied to the gyromagnetic nuclei after transverse excitation and prior to emission measurement. The motion sensitized free induction.decay signal which results is processed using an inverse Fourier transformation to produce a number of useful images.
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公开(公告)号:EP0098411A3
公开(公告)日:1984-02-22
申请号:EP83105757
申请日:1983-06-11
Applicant: Intermedicat GmbH
Inventor: Lesemann, Egon
CPC classification number: A61B5/02152 , A61M39/20
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