Cocoon VSD Occluder
Platinum nanocoating technology
Nitinol wire used in the Cocoon VSD Occluder is coated with Platinum atoms using nano fusion technology by plasma deposition
Raw nitinol
Electropolished
Platinum nanocoating
Platinum nanocoating makes the Cocoon Septal Occluder
Key highlights
*Recapture and redeployment is possible only if delivery cable is securely connected to the disc.
- Self-expanding, double disc device which with unique Platinum nanocoating
- 4, 7, & 10 mm waist lengths available
- Available in multiple lengths to match the types and locations of the ventricular septal defects to close membranous and muscular defects
- Discs are filled with polypropylene fabric which assists thrombogenicity
- Ability to recapture and redeploy*
Design
- Left ventricular disc diameter (Ø1)
- Right ventricular disc diameter (Ø2)
- Waist diameter (Ø3)
- Waist length (L)
Thickness of the septum is considered for selecting the length of the device
Technical Specifications
| Product Code | Left ventricular disc diameter (Ø 1) (mm) | Right ventricular disc diameter (Ø 2 ) (mm) | Waist diameter (Ø3) (mm) | Waist length (L) (mm) | Recommended for VSD size | Accessory catalog number |
|---|---|---|---|---|---|---|
| COV0404 | 10 | 10 | 3.25 | 4 | 3 mm | COV6F or COVII6F |
| COV0604 | 12 | 12 | 5.25 | 4 | 3.1 to 5 mm | COV6F or COVII6F |
| COV0804 | 14 | 14 | 7.25 | 4 | 5.1 to 7 mm | COV6F or COVII6F |
| COV1004 | 16 | 16 | 9.25 | 4 | 7.1 to 9 mm | COV7F or COVII7F |
| COV1204 | 18 | 18 | 11.25 | 4 | 9.1 to 11 mm | COV7F or COVII7F |
| COV0407 | 10 | 10 | 4 | 7 | 2 mm | COV6F or COVII6F |
| COV0607 | 12 | 12 | 6 | 7 | 2.1 to 4 mm | COV6F or COVII6F |
| COV0807 | 14 | 14 | 8 | 7 | 4.1 to 6 mm | COV6F or COVII6F |
| COV1007 | 16 | 16 | 10 | 7 | 6.1 to 8 mm | COV7F or COVII7F |
| COV1207 | 18 | 18 | 12 | 7 | 8.1 to 10 mm | COV7F or COVII7F |
| COV0410 | 10 | 10 | 4 | 10 | 2 mm | COV6F or COVII6F |
| COV0610 | 12 | 12 | 6 | 10 | 2.1 to 4 mm | COV6F or COVII6F |
| COV0810 | 14 | 14 | 8 | 10 | 4.1 to 6 mm | COV6F or COVII6F |
| COV1010 | 16 | 16 | 10 | 10 | 6.1 to 8 mm | COV7F or COVII7F |
| COV1210 | 18 | 18 | 12 | 10 | 8.1 to 10 mm | COV7F or COVII7F |
Usable lengths of compatible accessories (cm)
Usable Length (cm)
| 6F | 7F | |
|---|---|---|
| Sheath | 83 | 83 |
| Dilator | 89 | 89 |
| Loader | 9 | 9 |
Delivery Cable
| Catalog number | Description | Diameter (inch) | Length (cm) |
|---|---|---|---|
| Delivery cable | 0.030 | 140 |
|
| CDCV | Delivery cable sheath |  | 125 |
Preclinical Studies
Ventricular Septal Defect was created in swine models and subsequently implanted with a Cocoon VSD Occluder
Explants at 30 days show the device incorporated with tissues
Preclinical studies
Echo images of the swine at a day 1 and day 30 showing the complete closure of the defect
Caution
This product is intended for use by or under the direction of a physician. Prior to use, refer to the “Instructions for use” supplied with these devices for indications, contraindications, side effects, suggested procedure warnings and precautions. As part of our continuous product development policy, we reserve the right to change product specifications without prior notification. Information contained herein is for distribution outside the USA & Japan.