COCOON

Self-expanding occluders with platinum coating from SMT.

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Cocoon PFO Occluder
Cocoon Septal Occluder
Cocoon Duct Occluder

Cocoon

Occluders

Patent Foramen Ovale (PFO)

Self-expanding, self-centering double disc device with unique platinum coating. The device is filled with polypropylene fabric to assist thrombogenicity.

Cocoon PFO Occluder

Cocoon PFO Occluder

6 sizes · 8–9F sheath compatibility

Technical specifications

Atrial Septal Defect (ASD)

Self-expandable, double disc device made from a Nitinol wire mesh, coated with a thin layer of Platinum. The two discs are linked together by a short connecting waist corresponding to the size of the atrial septal defect.

Cocoon Septal Occluder

Cocoon Septal Occluder

8–42 mm · Increments of 2 mm

Technical specifications

Patent Ductus Arteriosus (PDA)

Self-expandable, mushroom shaped device made from a Nitinol wire mesh, coated with a thin layer of Platinum. A mushroom shaped retention skirt assures secure positioning at the aortic orifice of the patent ductus arteriosus.

Cocoon Duct Occluder

Cocoon Duct Occluder

04/06–18/20 mm · Increments of 2 mm

Technical specifications
6PFO device sizes
PtPlatinum coating
8–42Septal occluder sizes (mm)
6FPFO & Septal delivery cable

Cocoon

Cocoon Septal Occluder visto en perspectiva

What is Cocoon?

Cocoon occluders are self-expandable devices made from a Nitinol wire mesh, coated with a thin layer of Platinum. Polypropylene fabric increases their closing ability.

The Cocoon range includes PFO, Septal and Duct Occluders. Each device has its own size matrix and compatible accessory set, as detailed in the SMT technical specifications.

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OCCLUDERS

Cocoon delivery system

Compatible accessories

Cocoon accessory sets include a sheath, dilator and loader. Compatible sizes and usable lengths are specified for each occluder.

The PFO and Septal Occluders use the CDC6F delivery cable: 6F, 117 cm in length, with a 0.077" profile.

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Cocoon delivery cable, cable screw and plastic vise from the SMT brochure
Cocoon Delivery Cable

OCCLUDERS

Cocoon

Dedicated designs for structural heart defects

Cocoon occluders combine a self-expanding Nitinol wire mesh with a thin Platinum coating and polypropylene fabric to support closure.

The Septal Occluder features two discs connected by a short waist corresponding to the size of the atrial septal defect. The Duct Occluder has a mushroom-shaped retention skirt designed for positioning at the aortic orifice of the patent ductus arteriosus.

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Detailed view of the double-disc Cocoon Septal OccluderFour views showing the shape and Nitinol mesh of the Cocoon Duct Occluder

Occluders

Cocoon

The Cocoon occluders are made from Nitinol wire mesh and coated with a thin layer of Platinum. The devices use polypropylene fabric to assist closure.

Platinum nanocoating technology

Nitinol wire used in the Cocoon Duct Occluder is coated with Platinum atoms using nano fusion technology by plasma deposition.

  • Biocompatible
  • Non-corrosive
  • Non-allergic
  • More radiopaque

Raw Nitinol

Microscopic detail of Nitinol wire mesh

Self-expanding
Nitinol Wire Mesh

Cocoon occluders are made from a self-expanding Nitinol wire mesh, with dedicated designs for PFO, atrial septal defects and patent ductus arteriosus.

Electropolished

Platinum
Nanocoating Technology

Nitinol wire is coated with a thin layer of Platinum using nano fusion technology by plasma deposition.

Platinum Nanocoating

Designed to Minimize
Nickel Leaching

Cocoon PFO and Septal Occluders use Platinum nanocoating designed to minimize nickel leaching. Polypropylene fabric supports the closing ability of the device.

For use by or under the direction of a physician. Prior to use, refer to the Instructions for Use supplied with each device for indications, contraindications, warnings and precautions.