← Product Code [GJS](/submissions/HE/subpart-h%E2%80%94hematology-kits-and-packages/GJS) · K830331

# LIQUID THROMBOPLASTIN REAGENT (K830331)

_Helena Laboratories · GJS · Apr 5, 1983 · Hematology · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/HE/subpart-h%E2%80%94hematology-kits-and-packages/GJS/K830331

## Device Facts

- **Applicant:** Helena Laboratories
- **Product Code:** [GJS](/submissions/HE/subpart-h%E2%80%94hematology-kits-and-packages/GJS.md)
- **Decision Date:** Apr 5, 1983
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 864.7750
- **Device Class:** Class 2
- **Review Panel:** Hematology

## Regulatory Identification

A prothrombin time test is a device used as a general screening procedure for the detection of possible clotting factor deficiencies in the extrinsic coagulation pathway, which involves the reaction between coagulation factors III and VII, and to monitor patients receiving coumarin therapy (the administration of one of the coumarin anticoagulants in the treatment of venous thrombosis or pulmonary embolism).

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**Source:** [https://fda.innolitics.com/submissions/HE/subpart-h%E2%80%94hematology-kits-and-packages/GJS/K830331](https://fda.innolitics.com/submissions/HE/subpart-h%E2%80%94hematology-kits-and-packages/GJS/K830331)

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