US 7,531,076 B2
Capillary cassette and method of manufacturing the same
Yoshihide Hayashizaki, Ibaraki-ken (Japan); and Rintaro Yamamoto, Kyoto (Japan)
Assigned to The Institute of Physical and Chemical Research, Wako-shi (Japan); Shimadzu Corporation, Kyoto (Japan); and Japan Science and Technology Agency, Kawaguchi-shi (Japan)
Filed on Jan. 06, 2006, as Appl. No. 11/326,368.
Application 11/326368 is a division of application No. 10/401862, filed on Mar. 31, 2003, granted, now 7,014,745.
Application 10/401862 is a division of application No. 09/402890, granted, now 6,560,859, previously published as PCT/JP99/00653, filed on Feb. 15, 1999.
Claims priority of application No. 10-51489 (JP), filed on Feb. 16, 1998; application No. 10-51490 (JP), filed on Feb. 16, 1998; application No. 10-51491 (JP), filed on Feb. 16, 1998; and application No. 10-51492 (JP), filed on Feb. 16, 1998.
Prior Publication US 2006/0113191 A1, Jun. 01, 2006
Int. Cl. G01N 27/453 (2006.01)
U.S. Cl. 204—605  [204/601] 4 Claims
OG exemplary drawing
 
1. A gel charging apparatus for charging a gel serving as a medium in which a sample is electrophoresed into a plurality of capillary columns mounted on a multi-capillary electrophoretic apparatus, wherein
end portions on sample injection sides of these capillary columns pass through a holding member of a holder and are two-dimensionally arranged and fixed while keeping airtightness between the same and the holding member to form a capillary cassette, and
the gel charging apparatus comprises a chamber provided with an opening on an upper surface so that closure means inserting end portions on the sample injection sides of said capillary columns inside for closing the opening with said holder is provided in the opening, and is further provided with:
an exhaust port and a release port to the atmosphere;
a gel vessel storing a gel solution so that end portions of said capillary columns on opposite sides to the sample injection sides are dipped therein;
exhaust means provided on the exhaust port of said chamber; and
a switching valve provided on said release port.