IP Library Granted Patent US 7,550,112
Granted Patent B2
US 7,550,112 · App. 10/990,297 · Granted Jun 23, 2009

Sample collection cup with integrated activatable sample analysis system

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Quick Facts
Patent No.
US 7,550,112
App. No.
10/990,297
Granted
Jun 23, 2009
Kind
B2
Abstract

Medical and environmental diagnostic devices are described and claimed. Preferred embodiments feature cup within cup configurations wherein one cup is dedicated, for the most part, to sample collection and another cup is dedicated, for the most part, to assay performance. Communication between the cups is afforded by what is believed to be a unique valve assembly and lid tandem.

Claims (39)

1. A device for determining the presence or amount of an analyte in a sample, comprising:

a first cup comprising an interior for holding a liquid sample, a top, one or more sidewalls, and a bottom;

a second cup having a top, one or more sidewalls, and a bottom;

the first cup rotatably disposed within the second cup and having first and second positions within the second cup;

at least one reservoir for containing an aliquot of sample located between the first and second cups, the first cup further comprising an aperture venting from the interior of the first cup into the at least one reservoir when the first cup is in the first position, and the aperture being closed when the first cup is in the second position;

a valve assembly interfacing with the at least one reservoir for regulating communication of the aliquot of sample from the interior of the first cup to the reservoir;

one or more test elements comprising a sample application zone, for determining the presence or amount of an analyte in the liquid sample;

a passageway connecting the at least one reservoir and the sample application zone, the passageway being closed when the first cup is in the first position and open when the first cup is in the second position; and

a lid that comprises at least one key element, and wherein the first cup comprises at least one key hole.

2. The device of claim 1 wherein the valve assembly seals the reservoir from liquid communication with the interior of the first cup when the valve member is in the first position.

3. The device of claim 1 wherein the at least one key element is inserted into the at least one key hole when the lid is placed onto the first and second cups.

4. The device of claim 3 wherein when the first cup is in the second position the valve assembly seals the at least one reservoir from liquid communication with the interior of the first cup, and liquid communication occurs between the reservoir and the test elements.

5. The device of claim 1 wherein the one or more test elements are lateral flow test elements.

6. The device of claim 5 wherein the one or more test elements are test strips.

7. The device of claim 6 wherein the one or more test strips produce a calorimetric signal when an analyte of interest is present.

8. The device of claim 7 wherein the first and second positions are located about 90 degrees radially apart.

9. The device of claim 1 wherein the valve assembly is comprised on the bottom of the second cup.

10. The device of claim 9 wherein the passageway is open when the first cup is in the second position.

11. The device of claim 1 wherein the lid is rotatably sealable about the top of the second cup.

12. The device of claim 1 further comprising a seal located at a base of the at least one reservoir.

13. The device of claim 12 wherein the seal is an O-ring, which seals the reservoir to prevent liquid communication between the reservoir and the test elements when the first cup is in the first position.

14. The device of claim 13 wherein liquid communication occurs between the reservoir and the one or more test elements, through the passageway, when the first cup is in the second position.

15. A device for determining the presence or amount of an analyte in a sample, comprising:

a first cup comprising an interior for holding a liquid sample, a top, one or more sidewalls, and a bottom;

a second cup having a top, one or more sidewalls, and a bottom;

the first cup rotatably disposed within the second cup and having first and second positions within the second cup;

at least one reservoir for containing an aliquot of sample located between the first and second cups, the first cup further comprising an aperture venting from the interior of the first cup into the at least one reservoir when the first cup is in the first position, and the aperture being closed when the first cup is in the second position;

a valve assembly interfacing with the at least one reservoir for regulating communication of the aliquot of sample from the interior of the first cup to the reservoir wherein the valve assembly is comprised on the bottom of the second cup;

one or more test elements comprising a sample application zone, for determining the presence or amount of an analyte in the liquid sample;

a passageway connecting the at least one reservoir and the sample application zone, the passageway being closed when the first cup is in the first position and open when the first cup is in the second position.

16. A device for determining the presence or amount of an analyte in a sample, comprising:

a first cup comprising an interior for holding a liquid sample, a top, one or more sidewalls, and a bottom;

a second cup having a top, one or more sidewalls, and a bottom;

the first cup rotatably disposed within the second cup and having first and second positions within the second cup;

at least one reservoir for containing an aliquot of sample located between the first and second cups, the first cup further comprising an aperture venting from the interior of the first cup into the at least one reservoir when the first cup is in the first position, and the aperture being closed when the first cup is in the second position;

a valve assembly interfacing with the at least one reservoir for regulating communication of the aliquot of sample from the interior of the first cup to the reservoir;

one or more test elements comprising a sample application zone, for determining the presence or amount of an analyte in the liquid sample;

a passageway connecting the at least one reservoir and the sample application zone, the passageway being closed when the first cup is in the first position and open when the first cup is in the second position;

and a seal located at a base of the at least one reservoir.

Assignments (5)
CONFIRMATORY ASSIGNMENT Recorded Oct 30, 2020
From: ALERE SWITZERLAND GMBH
To: ABBOTT RAPID DIAGNOSTICS INTERNATIONAL UNLIMITED COMPANY
Reel/Frame 054260/0479 →
CHANGE OF NAME Recorded Aug 9, 2010
From: INVERNESS MEDICAL SWITZERLAND GMBH
To: ALERE SWITZERLAND GMBH
Reel/Frame 024804/0912 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2009
From: OAKVILLE HONG KONG COMPANY LIMITED; ACON BIOTECH (HANGZHOU) CO., LTD.
To: INVERNESS MEDICAL SWITZERLAND GMBH
Reel/Frame 023196/0142 →
CHANGE OF NAME Recorded Feb 9, 2006
From: OAKVILLE TRADING HONG KONG LIMITED
To: OAKVILLE HONG KONG COMPANY LIMITED
Reel/Frame 017246/0908 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2005
From: GOU, LIJIANG; WU, YUZHANG; DAI, JIELIN; TUNG, HSIAOHO EDWARD
To: OAKVILLE TRADING HONG KONG LIMITED
Reel/Frame 015645/0280 →