G&A instrument guide

Cleaning, Sterilising and Caring for Surgical Instruments

Catalogue-based guidance for cleaning, drying, sterilising and storing fine research instruments.

Fine instruments last longer and perform more consistently when residues are removed promptly, joints are cleaned in the open position and every surface is dried before storage. Always follow the instructions supplied for the specific instrument and your organisation’s validated procedures.

Immediately after use

  • Rinse away blood, saline and tissue before residues can dry.
  • Keep hinged and jointed instruments open for cleaning.
  • Handle fine tips and cutting edges so they cannot contact other instruments.
  • Use instruments only for their intended purpose.

Manual and ultrasonic cleaning

Use a neutral pH cleaning solution and soft cloths, nylon brushes or suitable water spray. Do not use steel wool, wire brushes or abrasive scouring pads. Rinse thoroughly with distilled water, paying particular attention to joints and hinges, then dry completely.

Ultrasonic cleaning is not recommended for delicate and micro instruments.

For suitable instruments, follow the equipment manufacturer’s cycle guidance, keep instruments open and submerged, and do not allow sharp blades or dissimilar metals to touch.

Sterilisation and autoclaving

Organic matter must be removed before sterilisation. For products identified as autoclavable, use distilled-water steam and keep hinged instruments open and unlocked. A suitable instrument lubricant should be applied to metal-to-metal movement points; industrial lubricants such as WD-40 are not appropriate.

Do not assume every instrument can be autoclaved. Products marked Not Autoclavable require a different validated method, which may include hot bead, gas, plasma or hot-air sterilisation depending on the product.

Drying and storage

Moisture left in hinges or on surfaces encourages staining and corrosion. Dry with a clean towel and, where appropriate, use clean compressed air around joints. Store instruments in a clean, dry environment with tip protectors or an instrument case so delicate ends do not touch.

When an instrument needs professional attention

Loose joints, damaged tips and dull cutting edges should be assessed before further use. The repair service can include general repairs, scissors sharpening, forceps adjustment, replacement of tungsten carbide jaws, cleaning and reconditioning.

Products and guidance on this website are for research and veterinary purposes only. Follow the product instructions and your organisation's validated procedures.