Chemical reaction apparatus

Claim 2

A chemical reaction apparatus comprising: a plurality of capillary tubes, a conveying means for holding said capillary tubes substantially horizontally and for conveying said tubes along a conveyance path, feeding means mounted along said conveyance path for feeding a liquid for use in a chemical reaction to the interior of said capillary tubes, said feeding means including at least one vertically disposed liquid specimen cylinder for containing a liquid specimen so that drops of said liquid specimen are suspended from a lower end thereof, said liquid specimen cylinder being mounted so that an end of each said capillary tube is sequentially disposed immediately adjacent said lower end as said capillary tubes are conveyed along said conveyance path so that said end of said capillary tube is brought into contact with a drop of liquid specimen suspended from said liquid cylinder whereby each capillary tube is filled with liquid specimen by capillary phenomena immediately upon contact of the drop with said end of each said tube; washing means mounted along said conveyance path for washing said liquid from the interior of said tubes; enzyme labeled antibody solution supplying means mounted along said conveyance path for feeding an enzyme labeled antibody solution to the interior of said capillary tubes; and enzyme substrate solution supplying means mounted along said conveyance path for supplying an enzyme substrate solution to the interior of each of said capillary tubes.

Claim 3

A chemical reaction apparatus as recited in claim 1 wherein a plurality of said capillary tubes are held in parallel with each other by said conveying means.

Claim 4

A chemical reaction apparatus as recited in claim 1 wherein inner surfaces of said capillary tubes are previously coated with an immunoreactive substance, said feeding means for feeding a liquid being adapted to feed said liquid to the interior of each of said capillary tubes at a predetermined interval.

Claim 5

A chemical reaction apparatus as recited in claim 1 wherein a plurality of said capillary tubes are radially held by said conveying means.

Claim 6

A chemical reaction apparatus as recited in claim 4 wherein a plurality of said capillary tubes are held at a fixed distance by said conveying means.

Claim 7

A chemical reaction apparatus as recited in claim 5 wherein said capillary tubes are previously coupled to the conveying means.

Claim 8

A chemical reaction apparatus as recited in claim 6 wherein said conveying means is a belt conveyor, and wherein a belt for said belt conveyor is provided with grooves to hold therein said capillary tubes.

Claim 9

A chemical reaction apparatus as recited in claim 5 wherein said conveying means is a circular rotary member with grooves on the periphery thereof, said capillary tubes being held in said grooves and conveyed thereby.

Claim 10

A chemical reaction apparatus as recited in claim 8 wherein said feeding means brings at least one of a liquid specimen or a liquid reagent and said washing means brings a washing liquid, respectively, into contact with the ends of said capillary tubes, and wherein said capillary tubes are filled with said liquid specimen or reagent and said washing liquid by a capillary phenomenon.

Claim 11

A chemical reaction apparatus as recited in claim 1 wherein said washing means includes a sucking means to suck and discharge said liquid reagent specimen or without contact with said capillary tubes.

Claim 12

A chemical reaction apparatus as recited in claim 10 wherein said sucking means for said washing means includes a washing liquid supplying means on the side reverse to said capillary tubes.

Claim 13

A chemical reaction apparatus as recited in claim 1, in which the plurality of said capillary tubes are fixedly mounted under a predetermined alignment on a sheet on which there are formed portions for recording data for the tubes.

Claim 14

A chemical reaction apparatus as recited in claim 12, in which the capillary tubes are aligned on the sheet with an equal distance therebetween.

Claim 15

A chemical reaction apparatus as recited in claim 12, in which the capillary tubes are aligned on the sheet with an equal angular distance therebetween.

Claim 16

A chemical reaction apparatus as recited in claim 12, in which the capillary tubes are fixed upon one of the surfaces of sheet.

Claim 17

A chemical reaction apparatus as recited in claim 12, in which both ends of the tubes fixed on the sheet extend laterally outwardly from the sheet.

Claim 18

A chemical reaction apparatus as recited in claim 12, in which an immunoreactive substance is coated in an inner front surface of the capillary tubes.

Claim 19

A chemical reaction apparatus as recited in claim 12, in which light-transmission windows are provided to the sheet at its portions over which the capillary tubes overlap.

Claim 20

A chemical reaction apparatus as recited in claim 12, in which a light-transmission slit is provided to the sheet, extending continuously and throughout its portions over which the capillary tubes overlap.

Claim 21

A chemical reaction apparatus comprising: a plurality of capillary tubes; a conveying means for holding said capillary tubes substantially horizontally and for conveying said tubes along a conveyance path, feeding means mounted along said conveyance path for feeding a liquid for use in a chemical reaction to the interior of said capillary tubes, said feeding means including at least one vertically disposed liquid specimen cylinder for containing a liquid specimen so that drops of said liquid specimen are suspended from a lower end thereof, said liquid specimen cylinder being mounted so that an end of each said capillary tube is sequentially disposed immediately adjacent said lower end as said capillary tubes are conveyed along said conveyance path so that said end of said capillary tube is brought into contact with a drop of liquid specimen suspended from said liquid cylinder, whereby each capillary tube is filled with liquid specimen by capillary phenomena immediately upon contact of the drop with said end of each said tube; washing means mounted along said conveyance path for washing said liquid from the interior of said tubes; enzyme labeled antibody solution supplying means mounted along said conveyance path for feeding an enzyme labeled antibody solution to the interior of said capillary tubes; and enzyme substrate solution supplying means mounted along said conveyance path for supplying an enzyme substrate solution to the interior of each of said capillary tubes, and a measuring means for measuring the result of a chemical reaction in said capillary tubes.

Claim 22

A chemical reaction apparatus comprising: a plurality of capillary tubes; a conveying means for holding said capillary tubes substantially horizontally and for conveying said tubes along a conveyance path, feeding means mounted along said conveyance path for feeding a liquid for use in a chemical reaction to the interior of said capillary tubes, said feeding means including at least one vertically disposed liquid specimen cylinder for containing a liquid specimen so that drops of said liquid specimen are suspended from a lower end thereof, said liquid specimen cylinder being mounted so that an end of each said capillary tube is sequentially disposed immediately adjacent said lower end as said capillary tubes are conveyed along said conveyance path so that said end of said capillary tube is brought into contact with a drop of liquid specimen suspended from said liquid cylinder, whereby each capillary tube is filled with liquid specimen by capillary phenomena immediately upon contact of the drop with said end of each said tube; washing means mounted along said conveyance path for washing said liquid from the interior of said tubes; enzyme labeled antibody solution supplying means mounted along said conveyance path for feeding an enzyme labeled antibody solution to the interior of said capillary tubes; and enzyme substrate solution supplying means mounted along said conveyance path for supplying an enzyme substrate solution to the interior of each of said capillary tubes, and a measuring means for measuring the result of a chemical reaction in said capillary tubes.

Claim 23

A chemical reaction apparatus as recited in claim 20 wherein inner surfaces of said capillary tubes are previously coated with an immunoreactive substance, said feeding means for feeding a liquid being adapted to feed said liquid to the interior of each of said capillary tubes at a predetermined interval.

Claim 24

A chemical reaction apparatus as recited in claim 20 wherein said measuring means includes an optical density measuring means to measure an optical density of a reaction solution in each of said capillary tubes.

Claim 25

A chemical reaction apparatus as recited in claim 22 wherein said optical density measuring means an optical fiber the emitting end of which is tapered and inserted into the end of each of said capillary tubes, said optical density measuring means being adapted to detect a light emitted from said optical fiber and passing through said capillary tubes along the entire length thereof.

Claim 26

A chemical reaction apparatus as recited in claim 22 wherein said optical density measuring means is adapted to detect a transmitted light caused when a measuring beam traverses perpendicular to said capillary tubes.

Claim 27

A chemical reaction apparatus comprising: a plurality of capillary tubes, conveying means for holding said capillary tubes substantially horizontally and for conveying said tubes along a conveyance path; and feeding means mounted along said conveyance path for feeding a liquid for use in a chemical reaction to the interior of said capillary tubes, said feeding means including at least one vertically disposed liquid specimen cylinder for containing a liquid specimen so that drops of said liquid specimen are suspended from a lower end thereof, said liquid specimen cylinder being mounted so that an end of each said capillary tube is sequentially disposed immediately adjacent said lower end as said capillary tubes are conveyed along said conveyance path so that said end of said capillary tube is brought into contact with a drop of liquid specimen suspended from said liquid cylinder, whereby each capillary tube is filled with liquid specimen by capillary phenomena immediately upon contact of the drop with said end of each said tube.

Claim 28

A chemical reaction apparatus comprising: a plurality of capillary tubes, conveying means for holding said capillary tubes substantially horizontally and for conveying said tubes along a conveyance path; and feeding means mounted along said conveyance path for feeding a liquid for use in a chemical reaction to the interior of said capillary tubes, said feeding means including at least one vertically disposed liquid specimen cylinder for containing a liquid specimen so that drops of said liquid specimen are suspended from a lower end thereof, said liquid specimen cylinder being mounted so that an end of each said capillary tube is sequentially disposed immediately adjacent said lower end as said capillary tubes are conveyed along said conveyance path so that said end of said capillary tube is brought into contact with a drop of liquid specimen suspended from said liquid cylinder, whereby each capillary tube is filled with liquid specimen by capillary phenomena immediately upon contact of the drop with said end of each said tube.