摘要:
A test sample container assembly for loading a plurality of test samples onto a test sample carousel of an automated analytical system and an automated, continuous and random access analytical system containing such test sample container assembly and capable of simultaneously effecting multiple assays of a plurality of liquid samples are disclosed. The test sample container assembly comprises (i) a housing with two parallel curved sides, said sides having the same radius of curvature as the test sample carousel, (ii) a top shelf with at least two openings for receiving test sample containers, (iii) a bottom parallel to and spaced apart from the top shelf defining with the curved surfaces therebetween a cavity, and (iv) wherein said bottom portion and said curved surfaces define a cavity therebetween wherein the at least two openings provide a predefined vertical alignment and the test sample container openings are presented in a plane parallel with the plane of the assembly shelf.
摘要:
A test sample container assembly for loading a plurality of test samples onto a test sample carousel of an automated analytical system and an automated, continuous and random access analytical system containing such test sample container assembly and capable of simultaneously effecting multiple assays of a plurality of liquid samples are disclosed. The test sample container assembly comprises (i) a housing with two parallel curved sides, said sides having the same radius of curvature as the test sample carousel, (ii) a top shelf with at least two openings for receiving test sample containers, (iii) a bottom parallel to and spaced apart from the top shelf defining with the curved surfaces therebetween a cavity, and (iv) wherein said bottom portion and said curved surfaces define a cavity therebetween wherein the at least two openings provide a predefined vertical alignment and the test sample container openings are presented in a plane parallel with the plane of the assembly shelf.
摘要:
A liquid level sensing device for sensing the level of a liquid in a container and an automated, continuous and random access analytical system containing such liquid level sensing device and capable of simultaneously effecting multiple assays of a plurality of liquid samples are disclosed. The liquid level sensing device comprises: (a) means for producing an electrical sinusoidal signal; (b) means for evaluating the amount of signal as it propagates from a probe to a sense antenna; (c) circuit means for creating an electrical signal wherein said electrical signal changes when a probe contacts liquid; (d) signal processing means for enhancing the electrical signal and for degrading and suppressing signals not associated with the probe contacting said liquid; (e) decision circuit means for causing a basic digital output indicating either the presence or absence of liquid; and (f) means for utilizing the digital signal for controlling motion, and wherein said sensing device detects signal change and rate of signal change.
摘要:
A heater assembly for precision temperature and delivery control of liquids and an automated, continuous and random access analytical system containing such heater assembly and capable of simultaneously effecting multiple assays of a plurality of liquid samples are disclosed. The heater assembly comprises a body having internal resistance heating means and temperature control means, said body having a cavity suitable for accommodating liquid tubing means, said liquid tubing means in communication with liquid inlet and outlet means, wherein said cavity is suitable for housing a tubing means for maintaining liquids at a predetermined temperature, and wherein said liquid outlet means is suitable for forced or gravity release of the liquids and is mounted directly above analytical means for receiving liquids.
摘要:
A liquid level sensing device for sensing the level of a liquid in a container and an automated, continuous and random access analytical system containing such liquid level sensing device and capable of simultaneously effecting multiple assays of a plurality of liquid samples are disclosed. The liquid level sensing device comprises: (a) means for producing an electrical sinusoidal signal; (b) means for evaluating the amount of signal as it propagates from a probe to a sense antenna; (c) circuit means for creating an electrical signal wherein said electrical signal changes when a probe contacts liquid; (d) signal processing means for enhancing the electrical signal and for degrading and suppressing signals not associated with the probe contacting said liquid; (e) decision circuit means for causing a basic digital output indicating either the presence or absence of liquid; and (f) means for utilizing the digital signal for controlling motion, and wherein said sensing device detects signal change and rate of signal change.