General-purpose optical measuring device and method of same

A general-purpose optical measuring device comprising:

• a photometric content designation unit configured to designate photometric content for a chemical substance solution serving as a target of any of at least:
• 1) measurement of an amplification amount by a nucleic acid amplification method;
• 2) detection or quantitative measurement by a nucleic acid detection method, an immunoassay method or an enzyme method;
• or 3) measurement of concentration or absorbance, wherein designation of the photometric content comprises determination of at least one of a number of samples comprising the chemical substance solution and a content of the samples comprising the chemical substance solution based on at least one instruction received at an operation panel prior to an optical measurement step;
• one or two or more irradiation reception pairs each including an emission end that can emit measurement light defined by the designated photometric content, and a reception end that can receive at least light emitted from the emission end;
• one or two or more photometric containers that can store the chemical substance solution, and include a bottom portion having a formed translucent region translucent to the measurement light;
• one or two or more nozzles communicated with a suction discharge mechanism configured to perform suction and discharge of gas;
• one or two or more flow tubes each having, at a lower end, a port portion that can be inserted into the photometric container, and being detachably attached to the nozzle at an upper end;
• an optical measurement unit configured to supply measurement light to the emission end, and obtain intensity of light received at the reception end;
• and
• a control unit configured to control, based on the designated photometric content, at least the suction discharge mechanism and the optical measurement unit, suck and hold the chemical substance solution into the flow tube attached to the nozzle, or store the chemical substance solution into the photometric container, and derive a physicochemical character or numerical value that is related to the chemical substance solution, based on intensity of light received at the reception end,
• wherein one element of the irradiation reception pair is provided on the nozzle or the suction discharge mechanism, and the translucent region of the photometric container is installed on an upper side of the other element of the irradiation reception pair, and the port portion of the flow tube attached to the nozzle is provided to be able to be positioned so as to be inserted into the photometric container and to let through a vertical common axis line passing through in common an end surface of the emission end and an end surface of the reception end,
• wherein the optical measurement unit includes:
• one or two or more light sources;
• one or two or more photoelectric conversion units;
• and
• an irradiation reception pair interlock switching unit comprising a connection end array body and a measurement end array body, wherein relative movement of the connection end array body and the measurement end array body is configured to switch, based on the designated photometric content, for the one pair or two pairs or more irradiation reception pairs, connection or interruption between the emission end and the one or two or more light sources, and connection and interruption between the reception end and the one or two or more photoelectric conversion units, for each of the irradiation reception pairs in an interlocked manner,
• wherein the photometric content designation unit can designate, for any one solution selected as a measurement target chemical substance solution from among nucleic acid solution, protein solution including immune substance solution, amino acid solution, fat solution, or sugar chain solution, at least one photometric content selected from among the absorbance, the concentration, existence or non-existence of a target substance, and an amount of the target substance,
• at least one of the one or two or more light sources is a white light source that emits white light as measurement light, and at least one is a light source that can emit light with wavelength that has been designated as measurement light,
• a part of the one or two or more photoelectric conversion units are a plurality of photoelectric conversion units connected via one spectral device, and at least one is a photoelectric conversion unit connected via a bandpass filter that the fluorescence can pass through,
• when the photometric content of the absorbance or concentration is designated for the measurement target chemical substance solution by the photometric content designation unit, the irradiation reception pair interlock switching unit switches connection and interruption between the emission end of the one pair or two pairs or more irradiation reception pairs and the white light source, and connection and interruption of the reception end with a plurality of photoelectric conversion units connected via one spectral device, in an interlocked manner,
• when the photometric content of existence or non-existence or an amount of a target substance in which a fluorescence substance is used is designated for the measurement target chemical substance solution by the photometric content designation unit,
• the irradiation reception pair interlock switching unit switches connection and interruption between the emission end of the one pair or two pairs or more irradiation reception pairs and the light source that emits excitation light for exciting the fluorescence, and connection and interruption of the reception end with a photoelectric conversion unit via a bandpass filter that the fluorescence can pass through, in an interlocked manner, and
• when the photometric content of existence or non-existence or an amount of a target substance labeled with a chemiluminescence substance is designated for the measurement target chemical substance solution by the photometric content designation unit,
• the irradiation reception pair interlock switching unit switches interruption of the emission end of the one pair or two pairs or more irradiation reception pairs from the one or two or more light sources, and connection and interruption of the reception end with the photoelectric conversion unit, in an interlocked manner.

A general-purpose optical measurement method comprising:

• a photometric content designation step of designating photometric content for a chemical substance solution serving as a target of any of at least:
• 1) measurement of an amplification amount by a nucleic acid amplification method;
• 2) detection or quantitative measurement by a nucleic acid detection method, an immunoassay method or an enzyme method;
• or 3) measurement of concentration or absorbance, wherein the designation step comprises determination of at least one of a number of samples comprising the chemical substance solution and a content of the samples comprising the chemical substance solution based on at least one instruction received at an operation panel prior to an optical measurement step;
• a holding storage step of, for one or two or more irradiation reception pairs each including one or two or more emission ends that can emit measurement light defined by the designated photometric content, and a reception end that can receive at least light emitted from the emission end, one element of the irradiation reception pair being provided on one or two or more nozzles or a suction discharge mechanism, a photometric container including a bottom portion having a formed translucent region translucent to the measurement light being installed on an upper side of the other one element of the irradiation reception pair, based on the designated photometric content, sucking and holding the chemical substance solution into a flow tube having, at a lower end, a port portion, and being detachably attached to the nozzle at an upper end, using a suction discharge mechanism, or storing the chemical substance solution into the photometric container;
• the optical measurement step of receiving light generated by positioning the port portion of the flow tube or the nozzle on an upper portion of the other element of the irradiation reception pair so as to be inserted into the photometric container and to let through a vertical common axis line passing through in common an end surface of the emission end and a reception end surface, and emitting the measurement light from the emission end along a vertical direction through an inside of the flow tube or an inside of the photometric container, or light generated inside the flow tube or inside the photometric container, at the reception end, and obtaining intensity of light;
• and
• a photometry analysis step of deriving the physicochemical character or numerical value related to the chemical substance solution, based on intensity of light received at the reception end;
• wherein the optical measurement step includes an irradiation reception pair interlock switching step of switching, based on the designated photometric content, for the one pair or two pairs or more irradiation reception pairs, connection or interruption between the emission end and the one or two or more light sources, and connection and interruption between the one or two or more reception ends and the one or two or more photoelectric conversion units, for each of the irradiation reception pairs in an interlocked manner, and
• wherein the optical measurement step includes a switching step of sequentially performing, for the emission end and the reception end belonging to each of the one pair or two pairs or more irradiation reception pairs, by simultaneous connection or interruption between corresponding elements belonging to one pair or two pairs or more connection end pairs including a first connection end optically connected with the emission end, and a second connection end optically connected with the reception end, and one pair or two pairs or more measurement end pairs including a first measurement end optically connected with zero, one or two or more light sources, and a second measurement end optically connected with one or two or more photoelectric conversion units that are combined based on the designated photometric content, for each of the one pair or two pairs or more irradiation reception pairs, connection or interruption between the emission end and the light source, in an interlocked manner with connection and interruption between the reception end and the photoelectric conversion unit.

A general-purpose optical measurement method comprising:

• a photometric content designation step of designating photometric content for a chemical substance solution serving as a target of any of at least:
• 1) measurement of an amplification amount by a nucleic acid amplification method;
• 2) detection or quantitative measurement by a nucleic acid detection method, an immunoassay method or an enzyme method;
• or 3) measurement of concentration or absorbance, wherein the designation step comprises determination of at least one of a number of samples comprising the chemical substance solution and a content of the samples comprising the chemical substance solution based on at least one instruction received at an operation panel prior to an optical measurement step;
• a holding storage step of, for one or two or more irradiation reception pairs each including one or two or more emission ends that can emit measurement light defined by the designated photometric content, and a reception end that can receive at least light emitted from the emission end, one element of the irradiation reception pair being provided on one or two or more nozzles or a suction discharge mechanism, a photometric container including a bottom portion having a formed translucent region translucent to the measurement light being installed on an upper side of the other one element of the irradiation reception pair, based on the designated photometric content, sucking and holding the chemical substance solution into a flow tube having, at a lower end, a port portion, and being detachably attached to the nozzle at an upper end, using a suction discharge mechanism, or storing the chemical substance solution into the photometric container;
• the optical measurement step of receiving light generated by positioning the port portion of the flow tube or the nozzle on an upper portion of the other element of the irradiation reception pair so as to be inserted into the photometric container and to let through a vertical common axis line passing through in common an end surface of the emission end and a reception end surface, and emitting the measurement light from the emission end along a vertical direction through an inside of the flow tube or an inside of the photometric container, or light generated inside the flow tube or inside the photometric container, at the reception end, and obtaining intensity of light;
• and
• a photometry analysis step of deriving the physicochemical character or numerical value related to the chemical substance solution, based on intensity of light received at the reception end,
• wherein the optical measurement step includes an irradiation reception pair interlock switching step of switching, based on the designated photometric content, for the one pair or two pairs or more irradiation reception pairs, connection or interruption between the emission end and the one or two or more light sources, and connection and interruption between the one or two or more reception ends and the one or two or more photoelectric conversion units, for each of the irradiation reception pairs in an interlocked manner, and
• wherein the photometric content designation step designates, for any one solution selected as a measurement target chemical substance solution from among nucleic acid solution, protein solution including immune substance solution, amino acid solution, fat solution, or sugar chain solution, at least one photometric content selected from among the absorbance, the concentration, existence or non-existence of a target substance, and an amount of the target substance,
• when the photometric content designation step designates, for the measurement target the chemical substance solution, the photometric content of the absorbance or concentration, the irradiation reception pair interlock switching step switches connection and interruption between the emission end of the one pair or two pairs or more irradiation reception pairs and the white light source, and connection and interruption of the reception end with a plurality of photoelectric conversion units connected via one spectral device, in an interlocked manner,
• when the photometric content designation step designates, for the measurement target chemical substance solution, the photometric content of existence or non-existence or an amount of a target substance in which a fluorescence substance is used, the irradiation reception pair interlock switching step switches connection and interruption between the emission end of the one pair or two pairs or more irradiation reception pairs and the light source that emits excitation light for exciting the fluorescence, and connection and interruption of the reception end with a photoelectric conversion unit via a bandpass filter that the fluorescence can pass through, in an interlocked manner, and
• when the photometric content designation step designates, for the measurement target chemical substance solution, the photometric content of existence or non-existence or an amount of a target substance labeled with a chemiluminescence substance, the irradiation reception pair interlock switching step switches interruption of the emission end of the one pair or two pairs or more irradiation reception pairs from the one or two or more light sources, and connection and interruption of the reception end with the photoelectric conversion unit, in an interlocked manner.

An optical measurement device comprising:

• a photometric content designation unit configured to designate photometric content for chemical substance solution serving as a target of any of at least:
• 1) measurement of an amplification amount by a nucleic acid amplification method;
• 2) detection or quantitative measurement by a nucleic acid detection method, an immunoassay method or an enzyme method;
• or 3) measurement of concentration or absorbance, wherein designation of the photometric content comprises determination of at least one of a number of samples comprising the chemical substance solution and a content of the samples comprising the chemical substance solution based on at least one instruction received at an operation panel prior to an optical measurement step;
• one pair or two pairs or more irradiation reception pairs each including an emission end that can emit measurement light defined by the designated photometric content, and a reception end that can receive at least light emitted from the emission end;
• and
• an optical measurement unit configured to supply measurement light to the emission end, and obtain intensity of light received at the reception end,
• wherein the optical measurement unit includes:
• one or two or more light sources;
• one or two or more photoelectric conversion units;
• and
• an irradiation reception pair interlock switching unit comprising a connection end array body and a measurement end array body, wherein relative movement of the connection end array body and the measurement end array body is configured to switch, based on the designated photometric content, for the one pair or two pairs or more irradiation reception pairs, connection or interruption between the emission end and the one or two or more light sources, and connection and interruption between the reception end and the one or two or more photoelectric conversion units, for each of the irradiation reception pairs in an interlocked manner.