US 7,517,499 B2
Flow chamber
Johan-Valentin Kahl, Martinsried (Germany)
Assigned to Ibidi GmbH, Martinsried (Germany)
Appl. No. 10/491,016
PCT Filed Sep. 25, 2002, PCT No. PCT/EP02/10770
§ 371(c)(1), (2), (4) Date Sep. 20, 2004,
PCT Pub. No. WO03/029788, PCT Pub. Date Apr. 10, 2003.
Claims priority of application No. 101 48 210 (DE), filed on Sep. 28, 2001; and application No. 201 16 019 U (DE), filed on Sep. 28, 2001.
Prior Publication US 2005/0019231 A1, Jan. 27, 2005
Int. Cl. B01L 3/00 (2006.01)
U.S. Cl. 422—102 30 Claims
OG exemplary drawing
 
1. Flow chamber made of plastics as a sample carrier for light-optical examinations, comprising:
a base plate having at least one channel formed therein, wherein the channel includes first and second inlet/outlet openings; and
first and second liquid reservoirs in fluid communication with the at least one channel via the respective first and second inlet/outlet openings such that a fluid communicating system is arranged between the first and second liquid reservoirs;
wherein the first and second liquid reservoirs are arranged on a first surface of the base plate over the respective first and second inlet/outlet openings and the at least one channel is formed in a second surface of the base plate opposite the first surface; and
wherein the at least one channel includes a recess formed in the second surface of the base plate, and a foil disposed on at least a portion of the second surface of the base plate and covering the recess.