How must instrument reprocessing be documented?
How do I document instrument reprocessing correctly?
Legal basis, batch control and audit-proof release — this is how your documentation becomes complete and inspection-ready.
Every batch must be checked, released and documented in a traceable way. Handwritten records are permitted — but going paperless (e.g. with SteriTrace) saves time and makes your documentation audit-proof.
Documentation & batch release done right
How must instrument reprocessing be documented?
Legal basis of instrument reprocessing
The legal basis of instrument reprocessing is described in the guideline of the Robert Koch Institute (RKI). This RKI guideline was drawn up together with the Commission for Hospital Hygiene and Infection Prevention (KRINKO). Proper reprocessing is presumed under the Medical Devices Operator Ordinance (MPBetreibV, § 8 para. 2) if the recommendation „Requirements for hygiene in the reprocessing of medical devices“ is observed. In the RKI recommendation, the instrument reprocessing process is divided into the following 4 areas:- Instrument classification
- Reprocessing cycle
- Documentation
- Validation
- At least 5 years' retention obligation according to RKI
- 5 or 10 years according to StGB §78
- 30 years according to BGB §199
A reversed burden of proof applies to instrument reprocessing.
- A physician (the operator) must always be able to prove that the instrument reprocessing was successful.
- The documentation is necessary to safeguard against claims for damages resulting from negligent conduct.
Correct documentation of instrument reprocessing
The minimum requirements for the documentation of instrument reprocessing are described in device-specific standards.- EN 13060: The standard for small steam sterilizers (up to a chamber volume of 24 litres)
- EN 285: The standard for large steam sterilizers (from a chamber volume of 24 litres)
- EN ISO 15883: The standard for washer-disinfectors (cleaning and disinfection devices)
- EN 13060 stipulates that an automatic process evaluation system must be integrated into the autoclave. This means the autoclave continuously and automatically checks all relevant process parameters during the sterilization of instruments. It is therefore not necessary to manually check the process parameters such as the temperature reached and the holding time after sterilization. The autoclave must be able to do this itself.
- EN 13060 prescribes the presence of a fault detection system. For this reason, several high-precision temperature sensors, at least one pressure sensor and a precise real-time clock are built into autoclaves. Which faults must be detected is also described in the standard EN 13060.
- EN 13060 stipulates that the autoclave must be able to create process documentation itself. Most autoclaves are equipped with a printer or USB port in order to meet precisely this requirement of the standard. The documentation is therefore printed by the autoclave during the sterilization of instruments or saved to a stick.
Do the sterilization records have to be printed out to document instrument reprocessing?
The RKI recommendation is very clear here: No. It can be inferred from the RKI recommendation that the sterilization records do not necessarily have to be printed out. The records can also be saved on appropriate data media for archiving. The RKI (source: Robert Koch Institute „Requirements for hygiene in the reprocessing of medical devices“) states: „The measured values of the process parameters recorded during reprocessing … are to be documented. The records may also be kept on image or data media“.
The documentation options for Steri24 devices are:
| Device | Documentation options |
| Klasse B Pro autoclaves |
|
| Aqua-Plus washer-disinfector |
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Data backups: The data on the USB stick should be backed up at regular intervals (for example weekly) to a PC or hard drive. According to a survey by Steri24, 94% of clinics and practices in the D-A-CH region use a USB stick to save the records from the autoclave. Printing out records is not mandatory. In general, the complete documentation of instrument reprocessing can be carried out entirely paperlessly.
How does correct batch control work for autoclaves in instrument reprocessing?
If hollow items such as handpieces are also sterilized in the autoclave, then a Helix test or PCD test (Process Challenge Device) is required. The aim of the test is to verify whether the sterilization of hollow items (e.g. handpieces) was successful. If no hollow items are sterilized in the autoclave and only simply packaged instruments are processed, a Class 5 indicator is sufficient.How do I use the Helix test? The Helix test consists of a Helix test device into which a test strip can be inserted. The test device simulates the geometry of a hollow item. Before each sterilization process a new test strip is inserted into the Helix test. The Helix test body is then placed into the autoclave together with the instruments and sterilized along with them. After sterilization, a colour change of the test strip indicates whether the sterilization was successful or not.
The manufacturer's recommendation for the Klasse B Pro autoclaves from our shop for routine operation also corresponds to the RKI recommendations. The recommendation is as follows:
| Schedule | Description of the check |
|---|---|
| Every day the steri is used | Visual inspection of the autoclave for damage Check of the autoclave display for warnings |
| Once a week before starting work | Start of the "Vacuum test" programme |
| With every sterilization cycle |
|
How does correct batch release work in instrument reprocessing?
The batch release phase begins after the sterilization cycle has been completed by the autoclave. A "release for the use of instruments" must be carried out by trained personnel. We train your staff with a training certificate - contact us. Probably the most frequently used method of batch release is by means of a checklist and documentation in a steri logbook. You do not have to spend any money on this. We are happy to send you a print template of the steri logbook. You can print out the documents and file them in a folder. Contact us via the contact form or chat and leave us your email address.The trained personnel must carry out the following steps:
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Process evaluation: The Steri24 devices are equipped with an automatic EN 13060-compliant process evaluation. It is therefore sufficient to read the result of the sterilization record on the autoclave display. The process evaluation is carried out by the device itself without any additional work for the personnel.
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Documentation of the batch indicators: The batch indicators (positive / negative) must be documented.
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Visual inspection: A visual inspection must be carried out, for example for residual moisture or torn packaging. There is again a separate checklist for this, which we are happy to provide on request. Contact us.
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Release for reuse: The release for reuse is to be carried out by means of a signature.
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Labelling of packaged instruments: The packaged instruments are to be labelled by indicating the autoclave, the daily date, the use-by date, the batch no. and the person ID. There is a standardised label gun for this.

Figure 1: Template for documenting batch release
The packaging is labelled after autoclaving using a labelling tool. The label must contain at least the following information.
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Personnel no. | Device no. | Batch no. |
The "Use by" date is usually 6 months after the date of sterilization.
You don’t have to manage this alone
The most common concerns of our customers — and how we solve them.
„Is my handwriting enough for the authorities?“
Yes — but digital is safer. We show you what audit-ready documentation looks like.
„What if a record is missing?“
Paperless documentation backs up every batch multiple times — nothing gets lost at the decisive moment.
An end to paperwork chaos.
Paperless, audit-proof batch documentation that every practice software understands. Hours saved — every week.
Frequently Asked Questions
Documentation of instrument reprocessing – key questions answered clearly.