Oximeter
    41.
    发明公开
    Oximeter 失效
    血氧仪

    公开(公告)号:EP0194105A3

    公开(公告)日:1988-08-10

    申请号:EP86301425

    申请日:1986-02-27

    Abstract: An oximeter includes a probe 100 having LEDS 101, 102, for transmitting light of at least two different wavelengths and a photo-sensing diode 103 for transducing the light from the LEDS 101, 102 into signals. Means is provided for producing a plurality of signals comprising DC and AC component signals corresponding to the attenuation of the transmitted light at the different wavelengths. Data processing means is provided which is responsive to the signals for determining the oxygen saturation SaO 2 through the medium e.g. blood containing tissue through which the light is transmitted.

    Multiple antennae breast screening system
    42.
    发明公开
    Multiple antennae breast screening system 失效
    多种天花板筛选系统

    公开(公告)号:EP0222315A3

    公开(公告)日:1988-04-06

    申请号:EP86115338

    申请日:1986-11-05

    Applicant: M/A-COM, INC.

    Inventor: Carr, Kenneth L.

    CPC classification number: A61B5/4312 A61B5/015 A61B5/05 A61B5/0507 G01K11/006

    Abstract: A method and apparatus for cancerous tumor detection employing a plurality of microwave antennae supported in an array conforming substantially in size to the breast that is being screened. In one embodiment of the invention a single array is used and another embodiment for larger breasts a pair of arrays are used. A microwave radiometer is used for detecting temperature readings corresponding respectively to the breast temperature at sites underlying the receiving antennae. Also, in accordance with the invention compression is employed so as to reduce tissue thickness enabling far more rapid reading of antenna sites.

    Monitoring of drug levels
    43.
    发明公开
    Monitoring of drug levels 失效
    监测药物水平

    公开(公告)号:EP0122032A3

    公开(公告)日:1988-01-13

    申请号:EP84301535

    申请日:1984-03-08

    CPC classification number: G01N33/521 A61B3/101 A61B5/14532 A61B2010/0067

    Abstract: The present invention provides a method of determining the concentration of a selected drug in the body of a subject comprising the steps of holding a liquid collecting means comprising an absorbent substantially inert member 1 in a position in close proximity to an eye 4 of the patient for collecting tear fluid 7 therefrom; allowing the tear fluid collected to come into contact with reagent means 3 for reacting with said selected drug so as to produce, after a predetermined time interval, a physically detectable change dependent, at least semiquantitatively, upon the concentration of said drug; and determining the physical change in said reactive portion after a predetermined interval of time.

    Optical catheter calibrating assembly
    44.
    发明公开
    Optical catheter calibrating assembly 失效
    光电导管校准组件

    公开(公告)号:EP0220534A3

    公开(公告)日:1987-12-09

    申请号:EP86113656

    申请日:1986-10-03

    Inventor: Ogi, Darrell H.

    CPC classification number: G01N21/4785 A61B5/1495 A61B2560/0233

    Abstract: A calibrating device for an optical catheter is provided in order to calibrate the catheter for use in a catheter oximeter system. The calibrating device includes a tube having a reference block therein which is spring-loaded into compliant engagement with the distal end of the catheter carrying the fiberoptic light transmitting and receiving guides. A releasable strap tightly secures the catheter to the calibrating device. The packaged catheter is therefore ready for calibration by simply removing the proximal end thereof from a sealed package while the calibrating device and major length of the catheter remain in their sealed and sterilized condition and connecting it to a processor for performing the calibration operation.

    Patient monitor
    45.
    发明公开
    Patient monitor 失效
    病人监护

    公开(公告)号:EP0171927A3

    公开(公告)日:1987-03-04

    申请号:EP85305000

    申请日:1985-07-12

    CPC classification number: A61B5/145 A61B5/02

    Abstract: A patient monitor (21) for monitoring body condition information such as blood PO 2 /oxygen tension comprises means (2) for converting an electrical analogue signal representing body condition information detected by a sensor (1) into digital measurement value data at a predetermined time, means for taking (4) summary data out of the measurement values and storing (6) the summary data and means (4) for editing summary data stored in accordance with an output instruction and outputting (9) the edited summary data. Thus, the invention is useful in examining information on the condition of a body and leads to savings in the amount of recording paper used, as well as facilitating its storage.

    A method and apparatus for monitoring pH values
    46.
    发明公开
    A method and apparatus for monitoring pH values 失效
    一种用于监测PH值的方法和装置

    公开(公告)号:EP0138402A3

    公开(公告)日:1986-04-30

    申请号:EP84306337

    申请日:1984-09-17

    CPC classification number: G01N27/28

    Abstract: Apparatus for monitoring the pH value of a substance, such as oesophageal pH of a person. The apparatus comprises means for measuring pH values, which is positioned in use in the oesophagus, and for providing digital output signal representative thereof. A portable data logging apparatus adapted to be carried by the person being monitored includes a store for storing the digital values at predetermined intervals and means is provided for analysing the stored signals during a defined period to provide a pH characteristic of the substance being monitored over the period.

    Abstract translation: 用于监测物质的pH值的装置,例如人的食管pH。 该装置包括用于测量定位在食道中的pH值并用于提供代表其的数字输出信号的装置。 适于被被监视者承载的便携式数据记录装置包括用于以预定间隔存储数字值的存储装置,提供用于在限定的时间段内分析存储的信号的装置,以提供被监测物质的pH特性 期。

    Calibrated optical oximeter probe
    47.
    发明公开
    Calibrated optical oximeter probe 失效
    校准光学探测器

    公开(公告)号:EP0104772A3

    公开(公告)日:1985-10-23

    申请号:EP83304940

    申请日:1983-08-25

    Abstract: A probe apparatus for use with an optical oximeter and oximeter in which a pair of light emitting means preferably diodes (10, 20, 130, 132) emit light of narrow wavebands having known characteristic wavelengths through part of a patient onto a photosensor (30, 38). A coding means comprising resistor (40) of coded known resistance or else an eight bit connector (52') is used to enable the oximeter to calculate the co-efficient of extinction of the wavelengths of the LEDs. The resistor, LEDs and photosensor are mounted on self-attaching hook and eye tape (50) for mounting the probe onto the appendage of the patient. The probe is detachably wired to the oximeter, rendering the probe completely disposable. The oximeter is programmed at the factory to calculate the co-efficients of extinction of any LEDs which may be encountered in a series of disposable probes. From the co-efficients of extinction, the pulse rate and degree of arterial oxygen saturation is computed and displayed by the oximeter.

    Monitoring of capillary blood flow
    50.
    发明公开
    Monitoring of capillary blood flow 失效
    监测毛细血管流量

    公开(公告)号:EP0094749A3

    公开(公告)日:1984-04-11

    申请号:EP83302276

    申请日:1983-04-21

    CPC classification number: A61B5/1464 A61B5/035 A61B5/14542

    Abstract: The monitoring of capillary blood flow in a woman's cervical wall and vaginal wall is provided so that the capillary blood flow patterns therein may be compared in order to evaluate various physiological conditions of the woman. Systems and devices for carrying out these evaluations, as well as for observing such capillary blood flow patterns separately, are provided.

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