US2012164751A1PendingUtilityA1
Rapid Test Apparatus
Est. expiryJan 23, 2026(expired)· nominal 20-yr term from priority
B01L 2300/0663B01L 2400/0644Y10T436/2575B01L 2300/0672A61B 10/0038B01L 2300/0854B01L 3/502B01L 3/5082B01L 2400/0683
40
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Claims
Abstract
Provided herein are methods and devices for rapid testing of solid, semi-solid, or liquid specimens, such a stool, blood, urine, saliva, or swab specimens of the cervix, urethra, nostril, throat, and for environmental testing.
Claims
exact text as granted — not AI-modified1 . A device for testing a specimen, comprising:
(a) a test assembly comprising (i) a sample receiving chamber; (ii) a test chamber; (iii) a septum wall separating the sample receiving chamber and the test chamber; (iv) an opening in the septum wall so that the sample receiving chamber and the test area are in fluid communication; (v) a reagent member positioned in the test chamber, the reagent member having a wick on and a test area comprising at least one assay reagent; (vi) a breakable seal for preventing flow of the sample from the sample receiving chamber to the test chamber; and (viii) means for breaking the seal and allowing the sample to flow from the sample receiving chamber to the test chamber.
2 . The device of claim 1 , where the sample receiving chamber includes a test buffer.
3 . The device of claim 1 , where the means for breaking the seal is attached to a lower end of the le receiving chamber.
4 . The device of claim 1 , where the test assembly is formed of a plastic selected from the group sting of polyethylene, polypropylene, polystyrene polyvinyl, and acrylonitrile butadiene styrene.
5 . The device of claim 1 , further comprising:
(b) a cap including a handle and an insert section sized to fit within an upper end of the test assembly.
6 . The device of claim 1 , where the reagent member is a lateral flow test strip.
7 . The device of claim 1 , comprising at least two reagent members.
8 . The device of claim 1 , comprising from 3-5 reagent members.
9 . The device of claim 1 , where the assay reagent detects hemoglobin.
10 . The device of claim 1 , where the assay reagent detects a hapto-hemoglobin complex.
11 . A method of using the device of claim 1 , comprising:
introducing a sample solution into the sample receiving chamber; mixing the sample with a buffer in the sample receiving chamber; breaking the seal; introducing the sample into the test chamber through the opening; and reacting the sample with the assay reagent of the reagent member.
12 . The method of claim 11 , where said device further includes a cap including a handle and an t sized to fit within an upper end of the test assembly, the method further comprising:
lowering the handle such that the insert section is inserted into the test assembly to move the means for breaking the seal to break the seal.Cited by (0)
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