VarioJect – variable single dose injector

  • Handling steps assure simple and correct dosing
  • Simple priming step for dose accuracy
  • Simply dial to adjust the dose
  • Value pen with low number of parts
  • Suitable for use with prefilled syringes or cartridges

The variable single dose injector

Prime, dial and dose – as simple as that

The VarioJect is a simple single use variable dose injector for prefilled syringes or cartridges. It guides the patient through priming followed by dialing the dose to then inject the set dose volume. After use the device is locked and no further dosing is possible.

Prime
Dial dose
Inject

Easy variable dosing

For monodosing that needs to be varied or titrated

Handling and safety

  • The handling steps are pre-determined by design assuring simplicity of use and compliance
  • Dose delivery confirmation with clear graphical indicator
  • After the injection the dose button locks in place to prevent any misuse with the remaining drug volume
  • Use the cartridge version to avoid needle/drug contact during storage or allow use of various pen needle lengths
  • Needle safety available with standard pen safety needle or device needle shield

Customization and manufacturing

  • The dosing mechanism can be combined with standard 1 ml prefilled syringes or 1.5 ml cartridges
  • Configuration capabilities for different fill volumes allow the use of the platform for multiple projects
  • Simple end-assembly process assures low cost of goods
  • Off the shelf product from experienced ODM manufacturer assures short timeline and low project risks
Before the priming step
After injection of dose
The VarioJect in a configuration with a standard 1.5 ml cartridge and safety pen needle.

Design and customization

Your drug deserves a unique presentation

The design can be customized for individual dosing requirements, different standard and custom primary containers. For marketing and usability purposes the shape and color may be varied to provide distinct differentiation of your drug.

Dimensions and specifications

Facts and figures

Device specifications

Primary container 1 1 m long ½” PFS
Primary container 2 1.5 ml cartridge
Needle size 27 – 31 G TW
Needle insertion depth SC or IM
Dose range  0.05 – 1.5 ml
Smallest dose increment 0.05 ml
Number of variable dose steps 1-15
Number of doses Priming and 1 dose

Syringe and cardridge dimensions

Compatible with 1 ml long syringes and 1.5 ml cartridges. Customization with other standard and custom formats from 0.5 to 3.0 ml is possible.

Your delivery system

Drawing on our experience and competence

  • Ypsomed has extensive experience in injection device development and manufacturing of more than 25 years and has numerous devices on the market.
  • You can expect high quality support for selection of the primary container, customization fo your industrial design, demonstrating dose accuracy, completing the risk analysis file for your drug application and preparing the relevant CTD sections for the registration of the combination product.