The Zero Residual™ concept ensures precise dosing and control throughout the procedure, prioritizing safety. It allows users to prefill syringes air-free and eliminates the risk of silicone oil contamination, offering a silicone oil-free preparation. With a low residual volume, it maximizes medication use and reduces waste.

Currently, ophthalmologists use Zero Residual™ primarily for anti-VEGF injections to treat wet-AMD, DME, and related ocular diseases. Ongoing discussions with healthcare professionals aim to further enhance the concept.

Silicone Oil-free filter needle

This filter needle is the world’s first commercially available silicone oil-free filter needle. As ordinary filter needles are siliconized, a potential risk of silicone oil is introduced when using an ordinary filter needle with the Zero Residual™ products. With the development of the Zero Residual™ silicone oil-free filter needle this potential silicone oil risk is eliminated, realizing the silicone oil-free trail that is enabled by the Zero Residual™ concept.