Patent · US Expired

System for statistical analysis of quality control data

US7027931B1 · kind B1 · utility

275Cited by
5References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2001
Grant dateApr 11, 2006
Priority date
Expiry dateNov 3, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG16H40/40
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A statistical database system can improve error checking of quality control data used to measure the performance of quantitative analysis equipment. The quality control data can be delivered to a centralized database, wherein the database is linked to error checking functions. Data delivery can be flexible, allowing input via scanning, operator keyed summary data, operator keyed raw data, analyzer direct download, Internet-delivered summary data and Internet-delivered raw data. The received quality control data can be verified against specific lot and analyzer parameters, and data falling outside of these specified ranges can be excluded from a peer group. Excluded data can be verified against original submitted data, and excluded data can then appear on final reports. The quality control data can also be entered directly into the database and a peer group report can then be generated. The quality control data is processed in real time with the data entry and the reports are viewable in real time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.