IP Library Granted Patent US 7,871,568
Granted Patent B2
US 7,871,568 · App. 11/625,813 · Granted Jan 18, 2011

Rapid test apparatus

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Quick Facts
Patent No.
US 7,871,568
App. No.
11/625,813
Granted
Jan 18, 2011
Kind
B2
Abstract

Provided herein are methods and devices for rapid testing of solid, semi-solid, or liquid specimens, such as stool, blood, urine, saliva, or swab specimens of the cervix, urethra, nostril, and throat, and for environmental testing.

Claims (26)

1. A device for testing a specimen, comprising

a. a test assembly, comprising a sample receiving chamber and a test chamber, wherein

said test chamber comprises an upper end, a lower end, an exterior wall, and a septum wall, said septum wall having a top section that connects to the exterior wall and a bottom section that is separate from the exterior wall,

said sample receiving chamber is on the interior of said septum wall,

said sample receiving chamber comprises a bottom hole, which places the sample receiving chamber in fluid communication with the test chamber, and

said lower end of said test chamber comprises an opening;

b. at least one reagent member within the test chamber; and

c. a base capable of being coupled to the opening at the lower end of the test chamber, said base comprising: a handle, an insert section having a thread which engages said opening, and a plug which is effective to seal said hole;

wherein, when said base is inserted into the lower end of said test chamber, said sample receiving chamber is sealed from said test chamber, and when said base is loosened, said sample receiving chamber is open to said test chamber.

2. The device of claim 1 , wherein said base further comprises an o-ring encircling said plug.

3. The device of claim 1 , wherein said test assembly further comprises a cap to cover the upper end of said test assembly.

4. The device of claim 3 , wherein said cap further comprises a sampler pin.

5. The device of claim 1 , wherein said sample receiving chamber further comprises a buffer.

6. The device of claim 1 , wherein said reagent member comprises a wick section and a test area comprising an assay reagent.

7. The device of claim 1 , wherein said base further comprises an o-ring encircling said insert section.

8. The device of claim 1 , comprising at least 2 reagent members.

9. The device of claim 1 , comprising from 3-5 reagent members.

10. The device of claim 1 , wherein said specimen is solid, semi-solid, or liquid.

11. A device for testing a specimen, comprising

a. a test assembly comprising an interior wall and an exterior wall that join together at a neck area, forming a test chamber between said interior and exterior walls and a sample receiving chamber within said interior wall,

and a first breakable seal which seals a lower end opening of the interior wall, such that said sample receiving chamber is sealed from said test chamber;

b. a reagent member contained within the test chamber;

c. a bottom part, comprising a hole sealed with a second breakable seal, which part is sized to fit a lower end opening of the exterior wall of said test assembly; and

d. a pincap comprising a rod;

wherein, when said bottom part is fitted into said lower end opening of the exterior wall, and said pincap is inserted into said hole of said bottom part, said rod breaks said breakable seals, causing said sample receiving chamber to be open to said test chamber.

12. A kit comprising a device of claim 1 or claim 11 comprising instructions and further comprising a sample buffer.

Assignments (5)
RELEASE (REEL 060220 / FRAME 0711) Recorded Aug 22, 2025
From: BANK OF AMERICA, N.A.
To: QUIDEL CORPORATION; BIOHELIX CORPORATION; DIAGNOSTIC HYBRIDS, INC.; QUIDEL CARDIOVASCULAR INC.; ORTHO-CLINICAL DIAGNOSTICS, INC.; CRIMSON U.S. ASSETS LLC; CRIMSON INTERNATIONAL ASSETS LLC; MICRO TYPING SYSTEMS, INC.
Reel/Frame 072577/0536 →
RELEASE OF SECURITY INTEREST Recorded May 31, 2022
From: BANK OF AMERICA, N.A.
To: QUIDEL CORPORATION
Reel/Frame 060220/0649 →
SECURITY AGREEMENT Recorded May 31, 2022
From: QUIDEL CORPORATION; BIOHELIX CORPORATION; DIAGNOSTIC HYBRIDS, INC.; QUIDEL CARDIOVASCULAR INC.; ORTHO-CLINICAL DIAGNOSTICS, INC.; CRIMSON U.S. ASSETS LLC; CRIMSON INTERNATIONAL ASSETS LLC; MICRO TYPING SYSTEMS, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 060220/0711 →
SECURITY INTEREST Recorded Oct 6, 2017
From: QUIDEL CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 044141/0686 →
NOTICE OF RELEASE OF GRANT OF PATENT SECURITY INTEREST Recorded Dec 1, 2016
From: BANK OF AMERICA, N.A., AS AGENT
To: QUIDEL CORPORATION
Reel/Frame 040789/0891 →