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公开(公告)号:AU5577380A
公开(公告)日:1980-09-04
申请号:AU5577380
申请日:1980-02-21
Applicant: ANDROS INC
Inventor: PORTNER PEER MICHAEL , JASSAWALLA JAL SOHRAB
Abstract: Multiple embodiments of an implantable infusion device for delivering precisely regulated dosages of drugs are disclosed, each device including reservoir means for containing the drug, catheter means for delivering the drug to the body and an actuating means which is responsive to a signal applied externally of the body for initiating delivery of a precisely regulated dosage. In one embodiment, the device is implanted subcutaneously to permit actuation by a solenoid driven element responsive to coded telemetry signal applied through the skin. In additional embodiments, the reservoir is pressurized for example, by means of vapor pressure or a mechanical spring, the drug under pressure in the reservoir being released in response to an externally applied signal.
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公开(公告)号:NO800532L
公开(公告)日:1980-08-29
申请号:NO800532
申请日:1980-02-26
Applicant: ANDROS INC
Inventor: PORTNER PEER MICHAEL , JASSAWALLA JAL SOHRAB
Abstract: Multiple embodiments of an implantable infusion device for delivering precisely regulated dosages of drugs are disclosed, each device including reservoir means for containing the drug, catheter means for delivering the drug to the body and an actuating means which is responsive to a signal applied externally of the body for initiating delivery of a precisely regulated dosage. In one embodiment, the device is implanted subcutaneously to permit actuation by a solenoid driven element responsive to coded telemetry signal applied through the skin. In additional embodiments, the reservoir is pressurized for example, by means of vapor pressure or a mechanical spring, the drug under pressure in the reservoir being released in response to an externally applied signal.
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公开(公告)号:CA1064792A
公开(公告)日:1979-10-23
申请号:CA258024
申请日:1976-07-28
Applicant: ANDROS INC
Inventor: PORTNER PEER M , JASSAWALLA JAL S
Abstract: An intravenous and intra arterial delivery system is described having a disposable cassette actuated by a pump and control electronics for providing positive but variable delivery rates. The cassette is self-priming and provides protection against the delivery of air by being unable to impel air, and means provide an indication of excessive air in the cassette. The electronics has low power consumption so as to be suitable for battery operation, such as by way of rechargeable batteries. A pressure sensor in the delivery line may be used to sense infiltration. The system further features a provision for predetermining the amount of fluid to be delivered, and a detection system for detecting an empty supply bottle.
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26.
公开(公告)号:US3725701A
公开(公告)日:1973-04-03
申请号:US3725701D
申请日:1971-10-26
Applicant: ANDROS INC
Inventor: LINK W
CPC classification number: G01N21/3504 , G01N21/37 , G01N21/61
Abstract: A non-dispersive infrared gas analyzer utilizing a fluorescent source including a specific gaseous compound whose presence in an unknown gas mixture is to be detected and a container having infrared transparent portions. Fluorescent emission from the specific gaseous compound is stimulated by, for example, a black body infrared source. A sample cell retains an unknown gas mixture in a position to receive fluorescent emission so stimulated while a suitable detector or transducer detects energy absorption by the unknown gas mixture of substantially any portion of the fluorescent emission spectrum of the gaseous compound being detected. An additional stage of selectivity is obtained by inserting a fluorescent filter between the sample cell and the detector. A standard for comparison is provided by a two-channel gas analyzer utilizing a standard cell or normalizing cell in addition to the sample cell. A standard for comparison is also provided by including in the fluorescent source a gaseous compound and enriched quantities of one or more isotopes of the gaseous compound to provide different but nearby wave lengths. A variety of arrangements for signal chopping and for shielding the black body infrared source from the sample cell is included.
Abstract translation: 使用包含特定气体化合物的荧光源的非分散红外线气体分析仪,其中存在未知气体混合物并且具有红外线透明部分的容器。 来自特定气体化合物的荧光发射由例如黑体红外光源刺激。 样品池将未知气体混合物保持在接收如此被刺激的荧光发射的位置,同时合适的检测器或换能器检测到被检测的气态化合物的荧光发射光谱的基本上任何部分的未知气体混合物的能量吸收。 通过在样品池和检测器之间插入荧光过滤器可获得额外的选择性阶段。 用于比较的标准由除了样品池之外的标准单元或标准化单元的双通道气体分析仪提供。 还通过在荧光源中包含气态化合物和浓缩量的气态化合物的一种或多种同位素以提供不同但附近的波长来提供比较标准。 包括用于信号斩波和用于屏蔽来自样品池的黑体红外源的各种布置。
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公开(公告)号:AT149249T
公开(公告)日:1997-03-15
申请号:AT86906219
申请日:1986-10-10
Applicant: ANDROS INC
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公开(公告)号:DE68923966T2
公开(公告)日:1996-02-29
申请号:DE68923966
申请日:1989-04-14
Applicant: ANDROS INC
Inventor: ROGERS RAYMOND
Abstract: An arrangement for ensuring the stability of the set point for a gas analyzer is disclosed. The set point control circuit utilizes an amplifier which is alternately switched between a reference voltage and a sensor signal to provide a signal to a processor representing the reference signal and the sensor signal. The processor compares the two signals and adjusts the heater associated with the sensor to provide a stable set point for the gas analyzer. The arrangement eliminates the need for precision resistors within the set point control circuit and therefore significantly reduces the cost of the circuitry.
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公开(公告)号:NO170785B
公开(公告)日:1992-08-24
申请号:NO872417
申请日:1987-06-10
Applicant: ANDROS INC
Inventor: PARNOFF GEORGE KENNETH , ROGERS RAYMOND EARL , WILLIAMS KEVIN GRAHAM , PASSARO ROBERT EUGENE
IPC: G01N20060101 , G01N21/3504 , G01N21/35
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公开(公告)号:AT71272T
公开(公告)日:1992-01-15
申请号:AT85905726
申请日:1985-11-08
Applicant: ANDROS INC
Inventor: PARNOFF GEORGE KENNETH , SULTAN STEVEN LEON
Abstract: An adaptor assembly is described for sampling gas in an airway tube attached to a patient. The adaptor assembly employs a filter arrangement in a subassembly which extends transversely of the axis of the patient's airway and maximizes the ratio of the effective filter area to the dead volume added by the adaptor assembly to the sampling system.
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