The i-pen is a reusable, variable dose injection device designed for use with a standard 3ml cartridge.

It features an attractive design and variability for customization and choice of colour. Designed from extensive research and patient testing, the i-pen is designed to meet the needs of self-injecting patients. Available as a standard Haselmeier design or customized to your specific requirements.


  • Compact size for easy handling and portability
  • Anodised aluminium body to provide years of reliability
  • Multiple injections
  • Large and easy-to-read dose indicator
  • Dose correction to avoid injection errors and loss of product
  • Manual insertion and injection
  • Dose increments from 0.01ml to 0.6ml

Applications of the i-pen include:

  • Developed exclusively for Berlin-Chemie, the BerliPen is available in Germany and suitable for diabetes treatment.