Capillary array assembly for loading samples from a device, and method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01N-027/447
G01N-027/453
출원번호
US-0887477
(2004-07-08)
등록번호
US-7258776
(2007-08-21)
발명자
/ 주소
Desmond,Sean M.
Shigeura, legal representative,Janice S.
Shigeura, deceased,John S.
출원인 / 주소
Applera Corporation
대리인 / 주소
Kilyk & Bowersox, P.L.L.C.
인용정보
피인용 횟수 :
0인용 특허 :
7
초록
A capillary array assembly is provided that can be used to inject samples into an electrophoresis device. The capillary array assembly can include an injection end that can be arranged to interface with output wells of a fluid processing device, for example, a microfluidic card-type device.
대표청구항▼
What is claimed is: 1. A system comprising an injection device and a capillary electophoresis device comprising capillaries, wherein the injection device comprises: a header; and a plurality of capillary injectors supported by the header, each capillary injector comprising a distal injection end th
What is claimed is: 1. A system comprising an injection device and a capillary electophoresis device comprising capillaries, wherein the injection device comprises: a header; and a plurality of capillary injectors supported by the header, each capillary injector comprising a distal injection end that extends away from the header and comprises an electrode and a capillary tube; wherein the header maintains the plurality of distal injection ends in an array including a plurality of spaced-apart sets of distal injection ends, within each set of distal injection ends, the plurality of distal injection ends are spaced from one or more adjacent distal injection ends by a first distance, and between each of the plurality of spaced-apart sets of distal injection ends, the sets are spaced-apart from one another by a second distance that is different than the first distance, and the capillary injectors are respectively connected to the capillaries of the capillary electrophoresis device. 2. The system of claim 1, wherein the second distance is greater than the first distance. 3. The system of claim 1, wherein each set of distal injection ends includes at least two rows of distal injection ends. 4. The system of claim 3, wherein each row of distal injection ends includes at least about 8 distal injection ends. 5. The system of claim 3, wherein each row of distal injection ends includes at least about 24 distal injection ends. 6. The system of claim 1, wherein the capillary tube of each distal injection end passes into the electrode. 7. The system of claim 1, wherein each of the distal injection ends is fixed to the header. 8. The system of claim 1, wherein the header includes a first surface, and a second surface opposite the first surface, and the capillary injectors extend though the header and protrude from both the first surface and the second surface. 9. The system of claim 1, wherein the capillaries of the capillary electrophoresis device comprise an array of capillaries, and the capillary injectors are continuous with respective capillaries of the array. 10. The system of claim 1, further comprising: a carriage capable of holding the injection device; and a positioning unit capable of moving the carriage into and out of a first position. 11. The system of claim 10, further comprising a control unit capable of controlling the positioning unit. 12. The system of claim 1 further, comprising: a platform capable of holding the device in an operative position; a carnage capable of holding a multi-well fluid sample container in a first position; and a positioning unit capable of operatively positioning the carriage relative to the device. 13. The system of claim 12, further comprising a control unit capable of controlling the positioning unit. 14. The system of claim 12, wherein the microfluidic sample container comprises a microfluidic fluid processing device comprising one or more fluid processing pathways. 15. A system comprising: an injection device including a plurality of capillary injectors, each capillary injector including an electrode and an injection end, wherein the plurality of injection ends are arranged in an array; and a fluid processing device comprising a plurality of output wells arranged in an array, and a plurality of pathways, each pathway including at least one channel in fluid communication with at least one of the output wells; wherein the array of injection ends is complementary to the array of output wells. 16. The system of claim 15, wherein the array of output wells includes at least about 96 output wells. 17. The system of claim 15, wherein the array or output wells includes at least about 384 output wells. 18. The system of claim 15, wherein the array of output wells includes at least two times as many output wells as injection ends. 19. The system of claim 18, wherein, within each set of capillary injectors, the plurality of capillary injectors are spaced from one another by a first distance, and the spaced-apart sets of capillary injectors are spaced-apart from one another by a second distance that is greater than the first distance. 20. The system of claim 15, further comprising a carriage capable of holding the injection device, and a positioning unit capable of moving the carriage and operatively positioning the injection device. 21. The system of claim 20, further comprising a control unit capable of controlling positioning of the carriage. 22. The system of claim 21, wherein the control unit is capable of controlling the positioning of the carriage such that the array of injection ends is complementary to the array of output wells in two or more different complementary positions. 23. The system of claim 15, further comprising: a platform capable of holding the injection device in an operative position; a carnage capable of holding the fluid processing device; and a positioning unit capable of operatively positioning the carriage relative to the injection device. 24. The system of claim 23, further comprising a control unit capable of controlling the positioning unit. 25. The system of claim 15, wherein the array of injection ends includes at least two spaced-apart sets of capillary injectors. 26. The system of claim 25, wherein, within each set of capillary injectors, the plurality of capillary injectors are spaced from one another by a first distance, and the at least two spaced-apart sets of capillary injectors are spaced-apart from one another by a second distance that is greater than the first distance. 27. The system of claim 26, wherein each set of capillary injectors includes at least two rows of capillary injectors. 28. The system of claim 27, wherein each row of capillary injectors includes at least 24 capillary injectors. 29. The system of claim 15, wherein the array of injection ends includes at least four spaced-apart sets of capillary injectors. 30. A method comprising: providing an injection device including a plurality of capillary injectors, each capillary injector including an electrode and an injection end, wherein the plurality of injection ends are arranged in a first array; providing a fluid processing device comprising a plurality of output wells arranged in a second array, and a plurality of pathways, each pathway including at least one channel in fluid communication with a respective one of the output wells wherein each output well of the plurality of output wells comprises sample disposed therein; electrokinetically loading the sample from the output wells into the capillary injectors; and moving the fluid processing device relative to the injection device such that each injection end of the first array is inserted into a first respective output well of the second array. 31. The method of claim 30, further comprising: moving the fluid processing device relative to the injection device such that each injection end of the first array is removed from a respective complementary output well of the second array and moved into a second respective complementary output well of the second array. 32. The method of claim 30, wherein the fluid processing device is a microfluidic card device. 33. A device comprising: a header; and a plurality of capillary injectors supported by the header, each capillary injector comprising a distal injection end that extends away from the header and comprises an electrode and a capillary tube that passes into and through, and extends beyond, the electrode; wherein the header maintains the plurality of distal injection ends in an array including a plurality of spaced-apart sets of distal injection ends, within each set of distal injection ends, the plurality of distal injection ends are spaced from one or more adjacent distal injection ends by a first distance, and between each of the plurality of spaced-apart sets of distal injection ends, the sets arc spaced-apart from one another by a second distance that is different than the first distance.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Todd A. Taylor ; William W. Carson ; Lance Koutny, Apparatus and methods for sample analysis.
Nordman Eric S. ; Shigeura John ; Carrillo Albert L. ; Demorest David M. ; Wunderle Philip J., Multi-channel capillary electrophoresis device including sheath-flow cuvette and replacable capillary array.
Roach, David J.; Loder, Jr., Robert T.; Armstrong, Thomas M.; Harris, Dennis W.; Jovanovich, Stevan B.; Johnston, Richard F., Robotic microchannel bioanalytical instrument.
King Howard Gregg ; Shigeura John ; Nordman Eric S. ; Desmond Sean Matthew, Sample handling system for a multi-channel capillary electrophoresis device.
Kopf-Sill, Anne R.; Chow, Andrea W.; Jann, Peter C.; Jensen, Morten J.; Spaid, Michael; Kennedy, Colin B.; Kennedy, Michael J., Ultra high throughput microfluidic analytical systems and methods.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.