STRUCTURAL INTERVENTIONS
COCOON OCCLUDERS.
ONE FAMILY, FOUR SOLUTIONS.
Manufacturer: Vascular Innovations Co., Ltd. · SMT group
PFO, Septal, VSD and Duct. Explore the COCOON family of platinum-nanocoated devices.
EXPLORE THE DEVICES ↓STRUCTURAL CLOSURE / SMT
COCOON Occluders.
Four devices for different anatomies and defects. Select a device to explore its design.
Patent foramen ovale
COCOON PFO Occluder
A self-expanding double-disc occluder for patent foramen ovale, with polypropylene fabric and platinum nanocoating.
6Configurations
8–9 FCompatible sheaths
Technical specifications and ordering
| Catalog number | Right atrial disc diameter (Ø1) (mm) | Left atrial disc diameter (Ø2) (mm) | Waist length (L1) (mm) | Total length (L2) (mm) | Sheath Size (F) | Cable Code |
|---|---|---|---|---|---|---|
| CPF18 | 18 | 18 | 3 | 5 | 8 | 6 |
| CPF25 | 25 | 18 | 3 | 5 | 8 | 6 |
| CPF2525 | 25 | 25 | 3 | 5 | 8 | 6 |
| CPF3025 | 30 | 25 | 3 | 5 | 8 | 6 |
| CPF30 | 30 | 30 | 3 | 5 | 8 | 6 |
| CPF35 | 35 | 25 | 3 | 5 | 9 | 6 |
Five of the six configurations use an 8 F sheath; CPF35 requires 9 F.
Delivery accessories
Usable lengths
| 8F | 9F | |
|---|---|---|
| Sheath | 78 | 78 |
| Dilator | 83 | 83 |
| Loader | 10 | 12 |
Delivery cable and sheath
| Description | Profile (inch) | Length (cm) | Catalog Number |
|---|---|---|---|
| 6F Delivery Cable | 0.077 | 117 | CDC6F |
Anatomical sizing reference
| Distance from defect to aortic root or SVC** (Consider shortest distance) | Suggested Cocoon PFO*** device size |
|---|---|
| Less than 9 mm | Do not implant |
| Between 9 and 12.4 mm | CPF18 |
| Between 12.5 and 14.9 mm | CPF25 |
| CPF2525 | |
| Between 15 and 17.4 mm | CPF3025 |
| CPF30 | |
| More or equal to 17.5 mm | CPF35 |
Use the shorter distance from the defect to the aortic root or superior vena cava orifice. These manufacturer references must be considered together with the complete IFU and anatomical assessment.
Source: SMT / Vascular Innovations technical specifications. Dimensions are in mm unless stated otherwise. Device selection and use require the applicable IFU supplied with the product.
Atrial septal defect
COCOON Septal Occluder
A self-expanding, self-centring double-disc occluder for atrial septal defects. Flexible discs contain polypropylene fabric.
Double discSelf-centring design
PlatinumNanocoating
Technical specifications and ordering
| Product Code | Device size (Ø3) (mm) | Left atrial disc diameter (Ø1) (mm) | Waist length (L) (mm) | Right atrial disc diameter (Ø2) (mm) | Sheath (F) |
|---|---|---|---|---|---|
| COA08 | 8 | 20 | 3 | 18 | 6-7 |
| COA10 | 10 | 22 | 3 | 20 | 6-7 |
| COA12 | 12 | 26 | 4 | 22 | 8-9 |
| COA14 | 14 | 28 | 4 | 24 | 8-9 |
| COA16 | 16 | 30 | 4 | 26 | 8-9 |
| COA18 | 18 | 32 | 4 | 28 | 10-12 |
| COA20 | 20 | 34 | 4 | 30 | 10-12 |
| COA22 | 22 | 36 | 4 | 32 | 10-12 |
| COA24 | 24 | 38 | 4 | 34 | 10-12 |
| COA26 | 26 | 40 | 4 | 36 | 10-12 |
| COA28 | 28 | 42 | 4 | 38 | 10-12 |
| COA30 | 30 | 44 | 4 | 40 | 12-14 |
| COA32 | 32 | 46 | 4 | 42 | 12-14 |
| COA34 | 34 | 50 | 4 | 44 | 12-14 |
| COA36 | 36 | 52 | 4 | 46 | 12-14 |
| COA38 | 38 | 54 | 4 | 48 | 12-14 |
| COA40 | 40 | 56 | 4 | 50 | 12-14 |
| COA42 | 42 | 58 | 4 | 52 | 14 |
COA42: not available in CE-mark countries. Confirm the availability of each configuration with EUKON.
Delivery accessories
Usable lengths
| Usable Length (cm) | |||||||
|---|---|---|---|---|---|---|---|
| 6F | 7F | 8F | 9F | 10F | 12F | 14F | |
| Sheath | 60 | 60 | 78 | 78 | 78 | 78 | 78 |
| Dilator | 66 | 66 | 84 | 84 | 84 | 84 | 84 |
| Loader | 9 | 9 | 9 | 11 | 11 | 13 | 13 |
Delivery cable and sheath
| Description | Profile (inch) | Length (cm) | Catalog Number |
|---|---|---|---|
| 6F Delivery Cable | 0.077 | 117 | CDC6F |
Source: SMT / Vascular Innovations technical specifications. Dimensions are in mm unless stated otherwise. Device selection and use require the applicable IFU supplied with the product.
Ventricular septal defect
COCOON VSD Occluder
A double-disc occluder for membranous and muscular ventricular septal defects. Different lengths accommodate septal thickness.
4 / 7 / 10 mmWaist lengths
NitinolSelf-expanding structure
Technical specifications and ordering
| 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 |
Delivery accessories
Usable lengths
| Usable Length (cm) | ||
|---|---|---|
| 6F | 7F | |
| Sheath | 83 | 83 |
| Dilator | 89 | 89 |
| Loader | 9 | 9 |
Delivery cable and sheath
| Catalog number | Description | Diameter (inch) | Length (cm) | |
|---|---|---|---|---|
| CDCV | ||||
| Delivery cable | 0.030 | 140 | ||
| Delivery cable sheath | ID | OD | 125 | |
| 0.055 | 0.079 | |||
Source: SMT / Vascular Innovations technical specifications. Dimensions are in mm unless stated otherwise. Device selection and use require the applicable IFU supplied with the product.
Patent ductus arteriosus
COCOON Duct Occluder
An occluder for patent ductus arteriosus with a hat-shaped design and an extended retention portion for positioning within the duct.
8Configurations
6–9 FCompatible sheaths
Technical specifications and ordering
| Product Code | Retention skirt diameter (Ø1) (mm) | Device diameter at descending aorta (Ø2) (mm) | Device diameter at pulmonary artery (Ø3) (mm) | Device length (L) (mm) | CompatibleSheath Size (F) |
|---|---|---|---|---|---|
| COP0406 | 10 | 6 | 4 | 7 | 6-7 |
| COP0608 | 12 | 8 | 6 | 7 | 6-7 |
| COP0810 | 16 | 10 | 8 | 8 | 7-8 |
| COP1012 | 18 | 12 | 10 | 8 | 7-8 |
| COP1214 | 20 | 14 | 12 | 8 | 8-9 |
| COP1416 | 22 | 16 | 14 | 8 | 8-9 |
| COP1618 | 24 | 18 | 16 | 8 | 9 |
| COP1820 | 26 | 20 | 18 | 8 | 9 |
Delivery accessories
Usable lengths
| Usable Length (cm) | ||||
|---|---|---|---|---|
| 6F | 7F | 8F | 9F | |
| Sheath | 83 | 83 | 83 | 83 |
| Dilator | 89 | 89 | 89 | 89 |
| Loader | 10 | 10 | 10 | 12 |
Delivery cable and sheath
| Description | Profile (inch) | Length (cm) | Catalog Number |
|---|---|---|---|
| 5F Delivery Cable | 0.043 | 125 | CDC5F |
| 6F Delivery Cable | 0.077 | 117 | CDC6F |
Source: SMT / Vascular Innovations technical specifications. Dimensions are in mm unless stated otherwise. Device selection and use require the applicable IFU supplied with the product.
Platinum nanocoating.
The nitinol structure of the COCOON range is coated with a platinum layer applied by plasma deposition, designed to limit nickel release and enhance radiopacity.
Recapture and redeployment are possible only while the delivery cable remains securely connected to the device. Refer to the applicable IFU for indications, sizing and accessories.
RESOURCES
Documents and insights.
Direct access to resources for each device family.
EUKON / STRUCTURAL HEART
The EUKON team
supporting your centre.
Device information, product training and technical support for your structural heart team.
Contact the EUKON team ↗