Discover ArthroSave

Are you a patient with painful knee osteoarthritis below the age of 65 years? Return to your active life after a six weeks treatment with the KneeReviver.


The KneeReviver unloads the damaged knee joint by putting the knee joint surfaces on a short distance. With this temporary unloading treatment the knee joint tissues regenerate.

For whom

Patients diagnosed with knee osteoarthritis, not responding to conservative therapy, probably already indicated for a knee replacement, under the age of 65 years old.


This unloading treatment is studied in medical research groups for > 10 years, resulting in knee joint preservation, decrease of pain, increase of function, and postponing a knee replacement.

Postponing the need for total knee replacement,

avoiding complex revision surgery

The KneeReviver

  • Consists of 2 tubes placed on both sides of the knee
  • Is fixated to the bone by eight bone pins
  • Unloads the knee joint by creating space between the joint surfaces
  • It is allowed to bear weight during treatment, however it is not possible to bend the knee

The Knee Reviver is developed by ArthroSave, in collaboration with orthopaedic surgeons, researchers and patients. It is the only device with intended use for knee joint distraction.

Knee joint distraction is a joint preserving

surgical treatment with use of the KneeReviver


ArthroSave’s (female) CEO nominated for VIVA400 award

We are proud to share that Karianne is nominated for the VIVA400 award in the category ‘Zorgdragers’. The VIVA400 list is composed of women who excel in their workfield and forms a platform and network for ambitious and entrepreneurial women. They are a great inspiration for others through what they do, through the successes they have achieved and through what they want to achieve (even more). Nominated women are successful women who matter and make the difference. The awards are presented on December 12th and you can vote for Karianne until December 2nd! Click the button below and scroll down to find Karianne.

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Learn how to use the KneeReviver at the Utrecht Joint Preserving Course 1-2 November 2019

The first weekend of November dr. Roel Custers and dr. Nienke van Egmond organise the first Utrecht Joint Preserving Course. On Friday presentations are given about knee joint distraction treatment and on Saturday we provide a hands-on kadaveric course how to use the KneeReviver for knee joint distraction treatment.

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