Cocoon Septal Occluder

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 experience^2,3

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.