US 7,459,068 B2 · Multi-capillary electrophoresis apparatus

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end, the detector part being enclosed in a container;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part;
a thermostat oven containing the multi-capillary array except for portions that protrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a flow path, filled with the isolation medium and connected to the multi-capillary array;
a second temperature controlling part for controlling a temperature of a portion of the multi-capillary array located between the detector part and the thermostat oven;
and
a third temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the third temperature controlling part.

5 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array adapted to be filled with a separation medium for isolating a sample, comprising a first sample injecting end at one end, and a second end;
a detector component for acquiring information from a sample in the multi-capillary array at a position remote from the sample injecting end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to the second end;
a temperature regulated chamber containing substantially all of the multi-capillary array except for the first sample injecting end and the second end;
a buffer container disposed outside the temperature regulated chamber and adapted to contain a buffer solution into which the sample injecting end, from which ends of capillaries protrude, is adapted to be immersed;
a first temperature controlling part for controlling a temperature of the temperature regulated chamber;
a second temperature controlling part capable of controlling a temperature of the buffer solution in the buffer container, separately from the temperature of the temperature regulated chamber;
a third temperature controlling part for controlling a temperature of the detector component;
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array between the temperature regulated chamber and the detector component;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector component:
wherein the first temperature controlling part is capable of controlling the temperature of the temperature regulated chamber separately from the temperature of the multi-capillary array located beyond the detector component controlled by the fifth temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning wit the second temperature controlling part, followed by the first temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part.

9 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary army adapted to be filled with a separation medium for isolating a sample, comprising a first sample injecting end at one end thereof, and a second end;
a detector component for acquiring information from a sample in the multi-capillary array at a position remote from the sample injecting end and between the sample injecting end and the second end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to the second end;
a temperature regulated chamber containing substantially all of the multi-capillary array except for at least a portion of the multi-capillary array in a vicinity of the detector component;
a buffer container disposed outside the temperature regulated chamber and adapted to contain a buffer solution into which the sample injecting end, from which ends of capillaries protrude, is adapted to be immersed;
a first temperature controlling part capable of controlling a temperature of the multi-capillary array between the temperature regulated chamber and the detector component;
a separate second temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector component;
a third temperature controlling part for controlling a temperature of the detector component;
and
a fourth temperature controlling part for controlling a temperature of the temperature regulated chamber, separately from the temperature of the multi-capillary array located beyond the detector component controlled by the second temperature controlling part;
wherein the detector component is disposed outside the temperature regulated chamber and wherein the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the fourth temperature controlling part, followed by the first temperature controlling part, followed by the third temperature controlling part, followed by the second temperature controlling part.

8 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array adapted to be filled with a separation medium for isolating a sample, comprising a sample injecting end at one end thereof, and a second end;
a detector component for acquiring information from a sample in the multi-capillary array at a position remote from the sample injecting end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component, the voltage driving the sample in a direction of electrophoretic flow along the electrification pat from the sample injecting end to the second end;
a temperature regulated chamber containing substantially all the multi-capillary array except for at least the sample injecting end and a portion of the multi-capillary array in the vicinity of the detector component;
a buffer container disposed outside the temperature regulated chamber and adapted to contain a buffer solution into which the sample injecting end, from which ends of capillaries protrude, is adapted to be immersed;
a first temperature controlling part capable of controlling a temperature of the buffer solution in the buffer container;
a second temperature controlling part capable of controlling a temperature of the detector component;
a third temperature controlling part for controlling a temperature of the temperature regulated chamber;
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array between the temperature regulated chamber and the detector component, wherein said first, second, third, and fourth temperature controlling parts are controllable separately from each other;
and
a separate fifth temperature controlling part capable of controlling a temperature of the multi-capillary and located beyond the detector component:
wherein the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the third temperature controlling part, followed by the fourth temperature controlling part, followed by the second temperature controlling part.

9 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array adapted to be filled with a separation medium for isolating a sample, comprising a sample injecting end at one end thereof, and a second end;
a detector component for acquiring information from a sample in the multi-capillary array at a position remote from the sample injecting end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to the second end;
a temperature regulated chamber containing substantially all of the multi-capillary array;
a buffer container disposed outside the temperature regulated chamber and adapted to contain a buffer solution into which the sample injecting end, from which ends of capillaries protrude, is adapted to be immersed;
a polymer block arranged outside the temperature regulated chamber for changing the separation medium in the capillary array;
and
a first temperature controlling part capable of controlling a temperature of the polymer block, separately from the temperature of the temperature regulated chamber;
a second temperature controlling part for controlling a temperature of the temperature regulated chamber separately of the first temperature controlling part;
a third temperature controlling part for controlling a temperature of the detector component;
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array between the temperature regulated chamber and the detector component;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector component:
wherein the second temperature controlling part is capable of controlling a temperature of the temperature regulated chamber, separately from the temperature of the multi-capillary array located beyond the detector component and controlled by the fifth temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the second temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part, followed by the first temperature controlling part.

11 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a separation medium filled therein for isolating a sample, and comprising a sample injecting end at one end thereof;
a detector component for acquiring information from the sample in the multi-capillary array at a position remote from the sample injecting end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component;
a temperature regulated chamber containing substantially all of the multi-capillary array;
a buffer container disposed outside the temperature regulated chamber and adapted to contain a buffer solution into which the sample injecting end, from which ends of capillaries protrude is adapted to be immersed;
a flow path connected to each of the capillaries of the multi-capillary array and situated beyond the detector component and having the separation medium filled therein;
and
a separate first temperature controlling part capable of controlling a temperature of the flow path;
a second temperature controlling part for controlling a temperature of the temperature regulated chamber, separately from at least a temperature of the buffer container;
a third temperature controlling part for controlling a temperature of the detector component;
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array between the temperature regulated chamber and the detector component;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector component;
wherein the second temperature controlling part is capable of controlling a temperature of the temperature regulated chamber, separately from the temperature of the multi-capillary array located beyond the detector component and controlled by the fifth temperature controlling part.

11 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a separation medium filled therein for isolating a sample, and comprising a sample injecting end, from which ends of capillaries protrude, at one end thereof, and a second end;
a detector component for acquiring information from the sample in the multi-capillary array at a position remote from the sample injecting end;
a voltage applying component for applying a voltage to an electrification path comprising the sample injecting end and the detector component, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to the second end;
a temperature regulated chamber containing substantially all of the multi-capillary array;
a flow path connected to each of the capillaries of the multi-capillary array and having the separation medium filled therein;
a buffer container disposed outside the temperature regulated chamber and containing a buffer solution into which the flow path is immersed;
and
a first temperature controlling part capable of controlling a temperature of the buffer solution in the buffer container, separately from the temperature of the temperature regulated chamber;
a second temperature controlling part for controlling a temperature of the temperature regulated chamber;
a third temperature controlling part for controlling a temperature of the detector component;
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array between the temperature regulated chamber and the detector component;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector component;
wherein the second temperature controlling part is capable of controlling a temperature of the temperature regulated chamber, separately from the temperature of the multi-capillary array located beyond the detector component and controlled byte fifth temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the second temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part

11 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having an isolation medium filled therein for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end;
a thermostat oven containing all or a part of the multi-capillary array except for the sample injecting end;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a first temperature controlling part for controlling a temperature of the thermostat oven;
a second temperature controlling part for controlling a temperature of the buffer solution in the buffer container, separately from the first temperature controlling part of the thermostat oven;
a third temperature controlling part for controlling a temperature of the detector part, separately from the first and second temperature controlling parts;
a fourth temperature controlling part for controlling a temperature of a vicinity of an outlet of the thermostat oven located to a side of the detector part, separately from the first, second, and third temperature controlling parts;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fifth temperature controlling part, and the temperature controlling parts are arranged along a path in a direction from the sample injecting part to the detector part beginning with the second temperature controlling part, followed by the first temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part.

7 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having an isolation medium filled therein for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end;
a thermostat oven containing all or a part of the multi-capillary array except for the detector part, wherein the detector part is disposed outside the thermostat oven;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a first temperature controlling part for controlling a temperature of the thermostat oven and the buffer solution;
a second temperature controlling part for controlling a temperature of the detector part, separately from the thermostat oven and the buffer solution,
a third temperature controlling part for controlling a temperature of a vicinity of an outlet of the thermostat oven located to a side of the detector part, separately from the thermostat oven, the buffer solution and the detector part;
and
a fourth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fourth temperature controlling part, and the temperature controlling parts are arranged along a path in a direction from the sample injecting part to the detector part beginning with the first temperature controlling part, followed by the third temperature controlling part, followed by the second temperature controlling part.

6 more elements

A multi-capillary electrophoresis apparatus comprising

a multi-capillary array having an isolation medium filled therein for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end;
thermostat oven containing all or a part of the multi-capillary array except for the sample injecting end and the detector part, the thermostat oven being adjacent and to a side of the detector part;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a first temperature controlling part for controlling a temperature of the buffer solution;
a second temperature controlling part for controlling a temperature of the detector part;
a third temperature controlling part for controlling a temperature of the thermostat oven;
a fourth temperature controlling part for controlling a temperature in the vicinity of the detector part, in between the thermostat oven and the detector part, wherein said first, second, third, and fourth temperature controlling parts control separately from each others;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the third temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fifth temperature controlling part, and the temperature controlling parts are arranged along a path in a direction from the sample injecting part to the detector part beginning with the first temperature controlling part, followed by the third temperature controlling part, followed by the fourth temperature controlling part, followed by the second temperature controlling part.

7 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having an isolation medium filled therein for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end, the detector part being enclosed in a container;
a thermostat oven containing all or a part of the multi-capillary array;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a gel block arranged outside the thermostat oven and charging the isolation medium in the capillary array, the gel block being operably connected by a first connection to the multi-capillary array and by a second connection to an isolation medium container, for filling the capillaries of the multi-capillary array with isolation medium from the isolation medium container;
a first temperature controlling part for controlling a temperature of the thermostat oven and the buffer solution;
a second temperature controlling part for controlling a temperature of the detector part;
a third temperature controlling part for controlling a temperature of the gel block, separately from the temperatures of the thermostat oven, the buffer solution, and the detector part;
a fourth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
and
a fifth temperature controlling part for controlling a temperature in a vicinity of an outlet of the thermostat oven on a side of the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fourth temperature controlling part, and the temperature controlling parts are arranged along a path in a direction from the sample injecting part to the detector part beginning with the first temperature controlling part, followed by the second temperature controlling part, followed by the third temperature controlling part.

8 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having an isolation medium filled therein for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end;
a thermostat oven containing all or a part of the multi-capillary array;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a first temperature controlling part for controlling a temperature of the thermostat oven;
a second temperature controlling part for controlling a temperature of the buffer solution;
a third temperature controlling part for controlling a temperature of the detector part,
a fourth temperature controlling part for controlling a temperature of a vicinity of an outlet of the thermostat oven located to a side of the detector part;
a fifth temperature controlling part for controlling a temperature of the flow path, wherein the temperatures of the thermostat oven, the buffer solution, the detector part, the vicinity of the outlet, and the flow path are separately controlled;
and
a sixth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the sixth temperature controlling part, and the temperature controlling parts are arranged along a path in a direction from the sample injecting part to the detector beginning with the second temperature controlling part, followed by the first temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part, followed by the fifth temperature controlling part.

8 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof and a detector part for acquiring information depending on the isolated sample at a position remote from the sample injection end;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to a second end opposite the sample injecting end;
a thermostat oven containing the multi-capillary array except for portions of the multi-capillary array that protrude from the thermostat oven;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a first temperature controlling part for controlling a temperature of the thermostat oven and the buffer solution;
second temperature controlling part that controls a temperature of the detector part separately from the temperatures of the thermostat oven and the buffer solution controlled by the first temperature controlling part;
a third temperature controlling part for controlling a temperature of the multi-capillary array located beyond the detector part;
and
a fourth temperature controlling part for controlling a temperature in a vicinity of an outlet of the thermostat oven on a side of the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the third temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the second temperature controlling part, followed by the third temperature controlling part.

7 more elements

A multi-capillary array electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample injection end on one end thereof, and a detector part for acquiring information depending on the sample at a position remote from the sample injection end;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to a second end opposite the sample injection end;
a thermostat oven containing the multi-capillary array except for portions of the multi-capillary array that protrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a second temperature controlling part that controls a temperature of the detector part separately from the temperatures of the thermostat oven, the buffer solution, and the detector part;
a third temperature controlling part for controlling a temperature of the multi-capillary array located beyond the detector part;
and
a fourth temperature controlling part for controlling a temperature in a vicinity of an outlet of the thermostat oven on a side of the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the third temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the second temperature controlling part, followed by the third temperature controlling part.

6 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof and a detector part for acquiring information depending on the isolated sample at a position remote from the sample injection end;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to a second end opposite the sample injecting end;
a thermostat oven containing the multi-capillary array except for portions of the multi-capillary array that protrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a buffer container, disposed outside the thermostat oven, containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a second temperature controlling part for controlling a temperature of the buffer solution;
a third temperature controlling part for controlling a temperature of the detector part, wherein the first, second, and third temperature controlling parts separately control the temperatures of the thermostat oven, the buffer solution, end the detector part, respectively;
and
a fourth temperature controlling part for controlling a temperature of a portion of the multi-capillary array disposed between, and in the vicinity of, the thermostat oven and the detector part;
and
a fifth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fifth temperature controlling part, and the temperature controlling parts are arranged along the electrification part in the direction of the electrophoretic flow beginning with the second temperature controlling part, followed by the first temperature controlling part, followed by the fourth temperature controlling part, followed by the third temperature controlling part.

8 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to a second end;
a thermostat oven containing the multi-capillary array except for portions that extrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a buffer container, disposed outside the thermostat oven and containing a buffer solution in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a second temperature controlling part that controls a temperature of the detector separately from the temperature of the thermostat oven controlled by the first temperature controlling part;
a third temperature controlling part for controlling a temperature in the vicinity of the detector part, in between the detector part and the thermostat oven;
and
a fourth temperature controlling part capable of controlling a temperature of the multi-capillary array located beyond the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the fourth temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the third temperature controlling part, followed by the second temperature controlling part.

6 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof and a detector part for acquiring information depending on the sample at a position remote from the sample injecting end, the detector part being enclosed in a container;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part, the voltage driving the sample in a direction of electrophoretic flow along the electrification path from the sample injecting end to a second end opposite the sample injecting end;
a thermostat oven containing the multi-capillary array except for portions that protrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a buffer container, disposed outside the thermostat oven, containing a buffer solution whose temperature is controlled, in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a gel block arranged outside the thermostat oven for charging the isolation medium in the capillary array, the gel block being operably connected by a first connection to the multi-capillary array and by a second connection to an isolation medium container, for filling the capillaries of the multi-capillary array with isolation medium from the isolation medium container;
a second temperature controlling part for controlling a temperature of the gel block separately from the temperature of the thermostat oven;
a third temperature controlling part for controlling a temperature of the multi-capillary array located beyond the detector part;
and
a fourth temperature controlling part for controlling a temperature in a vicinity of an outlet of the thermostat oven on a side of the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the third temperature controlling part, and the temperature controlling parts are arranged along the electrification path in the direction of the electrophoretic flow beginning with the first temperature controlling part, followed by the third temperature controlling part, followed by the second temperature controlling part.

7 more elements

A multi-capillary electrophoresis apparatus comprising:

a multi-capillary array having a plurality of capillaries filled with an isolation medium for isolating a sample, a sample injecting end on one end thereof, and a detector part for acquiring information depending on the isolated sample at a position remote from the sample injection end;
a voltage applying part for applying a voltage to an electrification path between the sample injecting end and the detector part;
a thermostat oven containing the multi-capillary array except for portions of the multi-capillary array that protrude from the thermostat oven, wherein the thermostat oven has a first temperature controlling part for controlling a temperature of the thermostat oven;
a flow path filled with the isolation medium and connected to the multi-capillary array;
a buffer container, disposed outside the thermostat oven, containing a buffer solution whose temperature is controlled, in which the sample injecting end, from which ends of capillaries protrude, is immersed;
a second temperature controlling part for controlling a temperature of the detector part;
a third temperature controlling part for controlling a temperature of the multi-capillary array located beyond the detector part;
a fourth temperature controlling part for controlling a temperature of the buffer solution, separately from the temperature of the thermostat oven controlled by the first temperature controlling part, the temperature of the detector part controlled by the second temperature controlling part, and the temperature of the portion of the multi-capillary array located between the detector part and the thermostat oven controlled by the third temperature controlling part;
and
a fifth temperature controlling part for controlling a temperature in a vicinity of an outlet of the thermostat oven on a side of the detector part;
wherein the first temperature controlling part is capable of controlling a temperature of the thermostat oven, separately from the temperature of the multi-capillary array located beyond the detector part and controlled by the third temperature controlling part.

8 more elements

Multi-capillary electrophoresis apparatus

Life of this patent

Multi-capillary electrophoresis apparatus

Life of this patent

Abstract

Claims39