Occlutech Uniform Occluder

Designed for safety and excellence

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The Flex II UNI Occluder is specifically designed for closing multi-fenestrated atrial septal defects. Available in four versions with equally sized discs from 17 mm to 40 mm, it provides a wide range of choices.

  • Optimized braiding pattern and less material at left atrial disc.
  • Spunbonded Polyester patch allows for fast endothelialization.
  • Titanium oxide covered Nitinol shows the best values of biocompatibility.1
  • The unique ball-connection safely locks the occluder, while allowing it to freely follow the anatomy without a distorting pull. Once in place it is easy and fast to deliver.


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The Flex II UNI Occluder represents an alternative to a surgical approach to close complex cases of multi-fenestrated ASDs.

  • The Flex II UNI Occluder is an optimal choice to close multi-fenestrated ASDs which usually require multiple devices.


Perfect alignment of the Occlutech Flex II UNI Occluder to the septum.


Flex II UNI Occlduer under fluoroscopy.


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