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510(k) Data Aggregation
(34 days)
The AVL OPTI Critical Care Analyzer is intended to be used for the measurement of pH, PCO2, PO2, sodium, potassium, ionized calcium, chloride, glucose, urea (BUN), total hemoglobin content and oxygen saturation in samples of whole blood, serum, plasma or dialysate in either a traditional blood gas, clinical laboratory setting or point-of-care locations by personnel minimally qualified to perform and report these results.
The AVL OPTI Critical Care Analyzer is a small [4.9 x 14.3 x 9.8 in, 10 lbs], instrument using optical fluorescence for the measurement of pH, PCO2, sodium, potassium, ionized calcium, choride. glucose and urea (BUN) of whole blood, plasma, serum or dialysate as appropriate. In addition, it uses scattering for the measurement of total hemoglobin and oxygen saturation. A disposable, single-use cassette containing six optical fluorescence sensors is packaged in a sealed foil pouch which bears a bar-coded label with calibration and identification information. The OPTI can perform up to 8 tests on a single sample, determined by the type of disposable cassette used.
The provided text describes the AVL OPTI Critical Care Analyzer, focusing on its substantial equivalence to other marketed devices and its technological characteristics. However, it does not explicitly state specific acceptance criteria (e.g., performance thresholds like "accuracy must be within X%") in a table format, nor does it provide a detailed study that proves the device meets such criteria with quantitative results in the way you've requested.
Instead, the document focuses on:
- Demonstrating substantial equivalence: By comparing the AVL OPTI to existing devices and stating that there was "no significant difference in mean values (P
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(10 days)
The AVL OPTI Critical Care Analyzer is intended to be used for the measurement of pH, PCO2, PO2, sodium, potassium, ionized calcium and chloride, total hemoglobin content and oxygen saturation in samples of whole blood, serum, plasma or dialysate in either a traditional blood gas, clinical laboratory setting or point-of-care locations by personnel minimally qualified to perform and report these results.
The AVL OPTI Critical Care Analyzer intended to be used for the measurement of pH, PCO2, PO2, ctHb, SO2, Na', K', Cl' and Ca* in whole blood, serum, plasma and aqueous dialysate solutions as appropriate by minimally trained personnel qualified to perform and to report these values in either a traditional blood gas, clinical laboratory setting or point-of-care locations by personnel minimally qualified to perform and report these results.
For Professional Use Only
For In Vitro Diagnostic Use
The AVL OPTI Critical Care Analyzer is a small [4.9 x 14.3 x 9.8 in. 10 lbs], instrument using optical fluorescence for the measurement of pH, PCO2, PO2, sodium, potassium, ionized calcium and choride of whole blood, plasma, serum or dialysate as appropriate. In addition, it uses optical reflectance for the measurement of total hemoglobin and oxygen saturation. A disposable, single-use cassette containing six optical fluorescence sensors is packaged in a sealed foil pouch which bears a bar-coded label with calibration and identification information. The OPTI can perform up to 8 tests on a single sample, determined by the type of disposable cassette used.
Here's a breakdown of the acceptance criteria and study information for the AVL OPTI Critical Care Analyzer, based on the provided text:
1. Table of Acceptance Criteria and Reported Device Performance
The document does not explicitly state numerical acceptance criteria for precision, linearity, or interference. Instead, it describes compliance through comparative studies and general statements of no significant difference. Here's a summary of the reported performance:
Parameter | Acceptance Criteria (explicitly stated) | Reported Device Performance |
---|---|---|
Precision | Not explicitly stated | "Typical Within-Run (Swr), Between-Day (Sdd) and Total (ST) precision were determined from two runs per day with 2 replicates per run for 20 days on two AVL OPTI instruments using samples: serum, reduced bovine hemoglobin solution and three levels of aqueous quality control solution." (No specific numerical results provided) |
Linearity | Not explicitly stated | "Wherever possible, linearity for the OPTI measurement has been established against reference materials or methods. Linearity for pH of whole blood is established by measurement of blood specimens which were tonometered to various CO2 values, and measured on an AVL 995 pH/Blood Gas Analyzer standardized to N.I.S.T. traceable pH buffers, and on OPTI Critical Care Analyzers." (No specific numerical results provided) |
Interferences | Not explicitly stated (implied compliance with guidelines) | "Representative samples taken the published guidelines for evaluation of interference substances and identified from literature were evaluated." (No specific numerical results or identified interferences provided) |
Clinical Correlation | No significant difference (P |
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