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CHD Interventional Treatment
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  1. VSD Occluder I
    (Double-rivet)

    Features

    Double-rivet self-expandable design is employed for secure and firm clamping.

    Nitinol material offers excellent biocompatibility and shape memory.

    Physical kneading technology is used for bundling to ensure firm press fitting without solder.

    PET flow-occluding fabric is designed for immediate blocking of blood flow. 

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  2. VSD Occluder II
    (Single-rivet)

    Features

    Single riveting self-expanding design can reduce metal implants and load to the heart.

    Made of high-quality nickel-titanium alloy material, with good biocompatibility and shape memory, can be firmly clamped.

    Physical kneading technology is used for bundling to ensure firm press fitting without solder joints.

    PET flow-occluding fabric is designed for immediate blocking of blood flow.

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  3. VSD Occluder III (Oxide Coating)

    Features

    Single-rivet design: The original riveting head is replaced by the datura-shaped braided mesh for allowing more flattened discs to facilitate endothelialization.

    With plasma treatment process, a dense and uniform oxide coating is formed on the surface of wire to minimize the precipitation of nickel ions.

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  4. VSD Occluder IV (Biodegradable)

    Features

    Patented mold locking structure to ensure secure and firm clamping

    Fully biodegradable material with 12 months effective degradation and controlled release for effective blocking and autologous tissue self-reconstruction

    4 waist height designs to match different septum thicknesses and 40 sizes to fully meet clinical needs

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