Platelet Aggregation Reagents
510(k) K922800
Active
Valid until
No date given
FDA recalls
None found
Trust
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE 510(k) | NumberK922800 | Date26 Aug 1992 | StatusActive |
| European Union | CE/IVDR EUDAMED | Number— | Date— | StatusActive |
Official records
Across registries
- FDA 510(k) K922800 decided 26 Aug 1992 Active
- EUDAMED Active
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
- European Union
- United States
Specification
- 510(k) Number
- FDA product code
- GHR
- FDA applicant
- Chrono-Log Corp.
- Device class
- Class II
- Regulation
- 21 CFR Part 864.5700
- Advisory committee
- Hematology
- FDA decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The Platelet Aggregation Reagents are diagnostic reagents designed to evaluate platelet function by inducing aggregation in whole blood or platelet-rich plasma. These reagents facilitate the assessment of platelet reactivity, aiding in the diagnosis and monitoring of bleeding disorders, thrombotic conditions, and the effectiveness of antiplatelet therapies.
These reagents are supplied in concentrated forms, requiring minimal volumes per test, and are intended for use in hematology laboratories. They are classified as Class II devices under FDA regulations and comply with the In Vitro Diagnostic Regulation (IVDR). The reagents are not sterile and are intended for single-use, with specific product codes (e.g., GHR) and registration numbers (e.g., 1618982) for traceability.
Devices cleared under K922800
Devices that FDA's GUDID lists as cleared or approved under this submission number. One submission usually covers a whole product family, so the sizes and models are listed here once.
| UDI-DI | Size and differences | |||
|---|---|---|---|---|
| CHRONO-PAR 384 | 384 | 00811476010048 | — | On the market |
| CHRONO-PAR 385 | 385 | 00811476010055 | — | On the market |
| CHRONO-PAR 386 | 386 | 00811476010147 | — | On the market |
| CHRONO-PAR 387 | 387 | 00811476010062 | — | On the market |
| CHRONO-PAR 393 | 393 | 00811476010307 | — | On the market |
| CHRONO-PAR 396 | 396 | 00811476010086 | — | On the market |
Similar devices
Other devices filed under FDA product code GHR (Reagent, Platelet Aggregation).