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Platinum coating technology

Nitinol wire used in the Cocoon Septal Occluder is coated with Platinum atoms (up to 25 microns) using nano fusion technology by plasma deposition

Raw nitinol
Electropolished
Platinum coating

Platinum coating makes the Cocoon Septal Occluder:

 
Biocompatible
Non-corrosive
 
 
Non-allergic
More radiopaque
 

Key highlights

  • Self-expanding, self-centering, double disc device with unique Platinum coating
  • Discs are filled with polypropylene fabric which assists thrombogenicity
  • Ability to recapture and redeploy*
  • 0% erosion up to 43 months of follow-up in more than 4000 patients1
  • 95% to 100% device success rate from early European experience2,3

Design:

  • Left atrial disc diameter (Ø1)
  • Device size (Ø3)
  • Right atrial disc diameter (Ø2)
  • Waist length (L)

*Recapture and redeployment is possible only if delivery cable is securely connected to the disc.

 

Technical specifications

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
 
 
 
Not available in CE mark countries
 
 

Usable lengths of compatible accessories (cm)

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

Description Profile (inch) Length (cm) Catalog Number
6F Delivery Cable 0.077 117 CDC6F
 
 
 

Preclinical studies

Neoendothelialization on the left atrial surface of the device at 36 days after implantation

Neoendothelialization on the left atrial surface of the device at 42 days after implantation

Neoendothelialization on the right atrial surface of the device at 36 days after implantation

Neoendothelialization on the right atrial surface of the device at 42 days after implantation

References:

1. Hellenic J Cardiol. 2021 Jan 20:S1109-9666(20)30291-8

2. Int J Cardiol. 2014 Dec 15;177(2):418-22.

3. Catheter Cardiovasc Interv. 2015 Sep 1;86(3)

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 U.S. and Japan only.

Check the regulatory status of the device before distribution in areas where CE marking is not the regulation in force. Tests performed by and data on file at Sahajanand Medical Technologies Limited. Illustrations are artist’s representations only and should not be considered as engineering drawings or photographs. Photos on file at Sahajanand Medical Technologies Limited.

Cocoon product range is manufactured by Vascular Innovations Co., Ltd. Thailand, a SMT group company. Cocoon is a trademark of Sahajanand Medical Technologies Limited and its affiliates.

Disclaimer: © Sahajanand Medical Technologies Limited - All rights reserved. Specifications are subject to modification, revision and improvement.

Cocoon Sizing Balloon