The Cocoon VSD Occluder is a percutaneous, transcatheter ventricular septal defect (VSD) closure device intended for the occlusion of hemodynamically significant ventricular septal defects.
The Cocoon VSD Occluder is a self expandable double disk device manufactured from braided Nitinol wires coated with platinum.
The two discs are linked together by a connecting waist and the waist diameter is corresponding to the defect size.
Platinum provides superior biocompatible properties compared to Nitinol.
The platinum coating also provides radio opacity which enables easy positioning in the defect.
The discs are filled with polypropylene fabric which aids in total occlusion of defect.
Cocoon VSD Occluder Accessory set consists of Delivery Sheath with hemostasis valve adapter – used to deliver the device. Dilator – used to ease penetration of tissue Loader – used to introduce the Cocoon VSD Occluder into the delivery sheath. Delivery cable – The device is screwed onto the distal tip of the delivery cable, which allows for placement and retrieval of the device.
The delivery cable with cable sheath is packed seperately from the other accessories. The delivery cable cannot be used with other Cocoon occluders. The Cocoon VSD Occluder Accessory set is available in 6F, 7Fand 8F sizes.