Burette chamber for use with intravenous solution administration set
    2.
    发明授权
    Burette chamber for use with intravenous solution administration set 失效
    用于静脉溶液给药的滴定管室

    公开(公告)号:US3993066A

    公开(公告)日:1976-11-23

    申请号:US520062

    申请日:1974-11-01

    申请人: Robert A. Virag

    发明人: Robert A. Virag

    IPC分类号: A61M5/14

    摘要: A burette chamber is provided which includes a primary and a secondary compartment, a wall member separating the primary and secondary compartments with the wall member providing an opening for communication between the primary and secondary compartments. When the burette chamber is included in an intravenous solution administration set, the set can continuously administer IV solution to a patient as well as to allow intermittent administration of medicaments with return to the continuous administration of IV solution to the patient after completion of medicament administration.

    摘要翻译: 提供了一个滴定管室,其包括一个主室和一个次室,一个壁构件,其将主室和第二隔室与壁构件分开,该壁构件提供用于在第一和第二室之间连通的开口。 当滴定管室被包括在静脉内溶液给药组中时,该组可以连续给予患者的IV溶液,并且允许间断给药药物,并在药物给药完成后返回到患者的连续给药IV溶液。

    Diagnostic display package
    3.
    发明授权
    Diagnostic display package 失效
    诊断显示包

    公开(公告)号:US3935944A

    公开(公告)日:1976-02-03

    申请号:US477563

    申请日:1974-06-10

    摘要: There is disclosed a package comprising a rack and a surrounding cover therefor. The rack has a top surface which slopes downwardly from front to rear. This top surface has a plurality of recesses or wells into which small receptacles may be inserted and thereby supported in the rack. The said receptacles are sufficiently large so that they visibly protrude from the rack. As a result of this protrusion of the receptacles the cover has a hood-like configuration to make allowance therefor. The rack also has a rearwardly positioned slot means to receive and support a diagnostic plate and a forwardly positioned trough to hold a tube member.

    摘要翻译: 公开了一种包括齿条和其周围盖的包装。 机架具有从前到后向下倾斜的顶面。 该顶表面具有多个凹槽或孔,小插座可被插入其中,从而支撑在支架中。 所述容器足够大,使得它们从机架可见地突出。 由于插座的这种突出的结果,盖具有罩状构造以使其容许。 齿条还具有向后定位的狭槽装置,用于接收和支撑诊断板和向前定位的槽以保持管构件。

    Plate dialyzer
    4.
    发明授权
    Plate dialyzer 失效
    板式透析器

    公开(公告)号:US3907687A

    公开(公告)日:1975-09-23

    申请号:US33079373

    申请日:1973-02-08

    IPC分类号: B01D33/00

    摘要: A plate dialyzer is provided with plates and membranes located therebetween. The membranes extend along the front sides of the plates and are bent around the edges of the plates. The ends of the membranes are tightly clamped between two adjacent plates. The plates have channels used for supplying or removing at least one of the dialysis liquids.

    摘要翻译: 板式透析器设有位于其间的板和膜。 膜沿着板的前侧延伸并围绕板的边缘弯曲。 膜的端部紧紧夹在两个相邻的板之间。 板具有用于供应或去除至少一种透析液体的通道。

    Sterile closure for solution bottles
    5.
    发明授权
    Sterile closure for solution bottles 失效
    溶液瓶的无菌封闭

    公开(公告)号:US3904059A

    公开(公告)日:1975-09-09

    申请号:US22802772

    申请日:1972-02-22

    IPC分类号: B65D51/18 B65D51/00 B67B5/00

    CPC分类号: B65D51/002 Y10S215/03

    摘要: An improved closure for a parenteral solution bottle or the like is disclosed. The closure is of the type having a resilient plug mounted in the bottle neck and a cap anchored to the bottle neck and overlying the periphery of the disc. The cap retains a rigid, malleable disc in position overlying the plug. In accordance with this invention, the rigid, malleable disc defines an annular ridge facing and pressing against the plug to provide a pressure seal.

    Infusion pump apparatus
    6.
    发明授权
    Infusion pump apparatus 失效
    输液泵装置

    公开(公告)号:US3901231A

    公开(公告)日:1975-08-26

    申请号:US44041074

    申请日:1974-02-07

    发明人: OLSON RAYMOND G

    IPC分类号: A61M5/142 A61M5/00

    摘要: Infusion pump apparatus for delivering intravenous fluid from a syringe to a patient so that volume may be accurately controlled between a small delivery rate and a large delivery rate is disclosed. The pump is adaptable to adjust the amplitude of the syringe stroke in order to accurately meter the volume of fluid delivered to a patient within a given time period. The pump may be employed in an oxygen atmosphere without creating a potentially dangerous condition likely to result in an explosion. An an optional feature a pressure sensitive arrangement which stops the pump in the event the resistance to flow of fluid becomes greater than that required for normal operation is also disclosed.

    Blood leak detector
    7.
    发明授权
    Blood leak detector 失效
    血液检漏仪

    公开(公告)号:US3900396A

    公开(公告)日:1975-08-19

    申请号:US45375174

    申请日:1974-03-22

    发明人: LAMADRID RENE G

    IPC分类号: G01N21/85 A61M1/16 B01D35/14

    CPC分类号: A61M1/1692 A61M2205/3313

    摘要: A blood leak detector for use with artificial kidney machines. A transparent conduit through which dialysate circulates extends through a block. The block contains a lamp whose light passes through a first channel in the block transversely intersecting the conduit and a second channel in the block at an angle to the first channel and about the same length, avoiding the conduit. Identical 550-560 nm filters and photovoltaic cells are provided at the ends of the channels. The channels provide relatively wide dispersion angles. Circuitry is provided to measure the differential response of the photovoltaic cells and express this in terms of a voltage. An excessive difference between this voltage and a reference voltage will operate an alarm or emergency device. An adjustable light-obstructing screw is provided in the second channel for purposes of calibration.

    Energy compensated spectrofluorometer
    8.
    发明授权
    Energy compensated spectrofluorometer 失效
    能量补偿分光荧光计

    公开(公告)号:US3891853A

    公开(公告)日:1975-06-24

    申请号:US45298074

    申请日:1974-03-20

    CPC分类号: G01J3/4406

    摘要: An energy-compensated spectrofluorometer of the time-shared double beam type employing a rotating chopper mirror disc providing a main measure channel as one of the time-shared outputs of a photomultiplier tube and a compensating reference channel generated by a reference light whose output is conveyed by a light pipe to the cathode of the photomultiplier tube, generating the other time-shared output thereof. The energy correction is derived from a thermal detector cell receiving part of the excitation beam, and the reciprocal of the thermal detector cell signal is subtracted from the dark currentcorrected reference channel signal and is employed to adjust the high voltage supplied to the photomultiplier tube, thereby adjusting its gain. The measure channel includes means to compensate the measure signal for non-uniform spectral sensitivity of the photomultiplier tube, as well as for dark current. The reference channel signal is also modified to compensate for wavelength-dependent variations of quantum intensity in the excitation beam.

    摘要翻译: 采用旋转斩光镜光盘的时分双光束型能量补偿分光荧光计,其提供作为光电倍增管的时间共享输出之一的主测量通道和由其输出的参考光产生的补偿参考通道 通过光管连接到光电倍增管的阴极,产生其它时间共享的输出。 能量校正是从接收部分激发光束的热检测器单元导出的,并且从暗电流校正参考通道信号中减去热检测器单元信号的倒数,并用于调节提供给光电倍增管的高电压 ,从而调整其增益。 测量通道包括用于补偿光电倍增管的非均匀光谱灵敏度的测量信号以及暗电流的装置。 参考通道信号也被修改以补偿激发光束中量子强度的波长相关变化。

    Reagent Tube and Stopper Assembly
    9.
    发明授权
    Reagent Tube and Stopper Assembly 失效
    试剂管和塞子组件

    公开(公告)号:US3888113A

    公开(公告)日:1975-06-10

    申请号:US40295173

    申请日:1973-10-03

    发明人: MIRANDA EDUARDO V

    摘要: A reagent tube and stopper assembly comprising in combination a cylindrical receptacle for containing a clot timing test reagent solution and a flexible stopper for closure thereof and dispensing a spherical member into said reagent solution by depressing a probe into an upper cavity in said stopper and against a thin membrane separating a lower sphere containing cavity in said stopper.

    摘要翻译: 一种试剂管和塞子组件,其组合包括用于容纳凝块定时测试试剂溶液的圆柱形容器和用于封闭其的柔性塞子,并且通过将探针压入所述塞子的上腔体并将其推向所述试剂溶液中而将球形部件分配到所述试剂溶液中 在所述塞子中分离下部球体容纳腔的薄膜。