Security and Confidence in the administration of solutions and drugs

DOSI-FUSER® is an outpatient single-use continuous infusion pump. It consists of an elastomeric balloon placed inside a rigid and transparent reservoir, and an infusion line provided with a capillary device and a Luer-Lock connector that connects to the Patient.

Mainly indicated for the administration of chemotherapy, analgesia, and antibiotic therapy.

Suitable for different administration routes: intravenous, intra-arterial, epidural, and subcutaneous.



  • Exclusive capillary element designed by Leventon
    Larger channel to avoid obstructions caused by drug crystallization. Longer channel: improves the stability of the outlet flow. Flat design: optimal thermal stability on the skin. Calibrated at 32 ºC. Located 10 cm from the end.
  • Guided polyisoprene balloon
    The best mechanical performance. Proven drug compatibility. Low fill pressure. Scale indicator: allows you to control the evolution of the infusion. Guided shaft for progressive infusion.
  • Hard Shell
    Protects the ball from external pressure. In the event of an incident, it guarantees that the drug remains inside.
  • Independent entry and exit points
    Introduce the drug directly into the balloon.
  • UV protection
    Protects light sensitive drugs from UV radiation up to 390nm.
  • Full range
    Long-term continuous infusion Short-term continuous infusion Multi-flow infusion High volume infusion Range available in volumes of 65, 100, 150, 250, 400, 500 and 600 ml.

Get our App for free!

Specific sections

Including contents for each type of user: Pharmacists, Nurses and Patients.

Infusion Time Calculator

Great tool that easily shows the DOSI-FUSER® models that match the Pharmacists request and suggests the filling volume.

Training Tools

Multimedia material showing how to use DOSI-FUSER®.


google play

Contact us

Please contact us directly via telephone or with the following form.


TEL. +34 93 817 63 00

Data protection policy

DATA PROTECTION POLICY: In application of the Personal Data Protection regulations, we inform that your personal data will be incorporated and processed in a file under the responsibility of LEVENTON, SAU., for the purpose of maintaining the commercial relationship (order management and / or billing, sending product notices, managing business relationships, including conducting surveys, prospecting, statistical analysis and other activities related to the management of business visits), as well as to provide by any means (electronic or not), information about our products and / or services that may be of interest to you.

Data Controller:
Leventon S.A.U
Newton, 18-24
PI Sesrovires
08635 Sant Esteve Sesrovires. Barcelona

Responsible for the treatment: LEVENTON, SAU, with address at Plaza Europa, 21-23 - 08908 L'Hospitalet de Llobregat (Barcelona). CIF: A08586265

Responsible for the data processing: WERFENLIFE, S.A., with address at Plaza Europa, 21-23 - 08908 L'Hospitalet de Llobregat (Barcelona). CIF: A08754111

Data Protection Officer:
Legal basis of the treatment: The treatment is necessary for the execution of a commercial contract of product and / or service; and your consent with respect to commercial communications, supply of products and / or services, market research and improvement of our website.
Recipients or categories of recipients: Werfen companies and third parties to which LEVENTON, SAU has entrusted the provision of services (hosting, training and communication services, organization of events). When legally or contractually required.
Term of conservation: While you are a user of our products and / or services and / or of our web page and whenever you have not opposed receiving commercial communications. Subsequently, the data will be maintained, duly blocked, for a period of 3 years.
Rights: You can exercise the rights of access, rectification or deletion, as well as request to limit your data processing, oppose it, request the portability of your data, or revoke the consent given by writing to
Likewise, the data subject is entitled to lodge a complaint with the Spanish Data Protection Agency – C/ Jorge Juan, 6 in Madrid

The information you are sending us via this form will be used for the sole purpose of responding to your request and, therefore, this may be transferred to other Werfen companies or subsidiaries in other countries.

By clicking “I accept”, you agree that your data will be governed by our Data Protection Policy