Validate and Maintain

Incubator validation: URS and IQ/OQ

Validating an incubator means writing a URS for its intended use, assessing the risks, then running an IOQ. The IQ confirms it was installed as specified, and the OQ proves it performs, with tests such as Empty Chamber Temperature Uniformity Study, CO2 Concentration Uniformity Study and Door Recovery Study.

An incubator keeps cell or microbial cultures at controlled temperature, CO2, O2 or humidity (CO2 incubator, microbiological incubator, shaking incubator). ValDoc drafts the URS, risk assessment, IOQ and SOP from the intended use you state, runs the IOQ at the bench and keeps its maintenance on the same record. It does not draft the PQ, which depends on your process. You write that as your own Protocol.

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Thirty minutes. Bring one piece of equipment.

What the URS specifies

ValDoc's URS for an incubator starts from 21 requirements in 7 groups. You choose which apply and set each value. A few from each group are below.

Operating parameters3

  • Temperature range
  • CO₂ concentration range
  • Maximum operating pressure

Capacity & dimensions3

  • Internal volume
  • Shelf load capacity
  • Maximum shelf quantity

Design & construction4

  • Incubator type
  • Door type
  • Number of doors
  • and 1 more

Control & interface4

  • System control type
  • CO₂ control
  • Humidity control
  • and 1 more

Alarms & monitoring3

  • Alarm capability
  • Alarm types
  • Remote alarm capability

Utilities & installation2

  • Supply voltage
  • Maximum amperage draw

Operating environment2

  • Ambient temperature range
  • Ambient humidity range

What the IOQ tests

ValDoc's starting protocol has 20 test cases: 9 installation and 11 operational. A few from each phase are below, and your team reviews and edits every test before the protocol is approved.

Installation qualification9

  • Settings Verification
  • Equipment Condition Check
  • System Information & Nameplate Verification
  • and 6 more

Operational qualification11

  • Empty Chamber Temperature Uniformity Study
  • CO2 Concentration Uniformity Study
  • Door Recovery Study
  • and 8 more

Regulations that can apply

ValDoc's library holds 8 regulations from US and EU sources that can apply to an incubator URS, including 21 CFR Part 11, EudraLex Volume 4, Annex 11 and EudraLex Volume 4, Annex 15. Which of them apply depends on its intended use.

Every regulation in ValDoc's library

Maintenance and calibration

Maintain proposes 4 plans for an incubator, and you confirm each cadence against the manual and your SOP. Each unit gets its own schedule and history, on the same record as its qualification. Maintain also offers 4 plans any family can use, such as Electrical Safety Inspection.

  • Calibration

    Every 6 months

    Incubator Temperature and CO2 Calibration

  • Calibration

    Every 1 month

    Incubator CO2 Verification Against a Reference Analyzer

  • Calibration

    Every 1 year

    Incubator Humidity and Alarm Calibration

  • PM

    Every 1 year

    Incubator Chamber and Mechanical Preventive Maintenance

See your own equipment in ValDoc.

Bring one piece of equipment, or one you plan to buy, and we’ll walk it through ValDoc with you, from its intended use to the signed record.

Thirty minutes. Bring one piece of equipment.