EC Design-Examination Certificate Directive 93/42/EEC on Medical Devices, Annex II Section 4 Supplementary Information to CE 608298 Issued To: No. Issued To: Argon Medical Devices, Inc. CE 608298 1445 Flat Creek Road Argon Medical Devices, Inc. Athens 1445 Flat Texas Creek Road 75751 Athens USA Texas Atrieve™ Vascular Snare Kit BSI has performed a design examination on the above devices in accordance with the Council Directive 93/42/EEC, Annex II Section 4. The design conforms to the requirements of this directive. For marketing of these products an additional Annex II excluding Section 4 certificate is required. For and on behalf of BSI, a Notified Body for the above Directive (Notified Body Number 2797): Gary E Slack, Senior Vice President Medical Devices First First Issued: Issued: 2014-02-28 2014-02-28 Expiry Expiry Date: Date: 2024-02-27 2024-02-27 Page 1 of 3 Validity of this certificate is conditional on the quality system being maintained to the requirements of the Directive as demonstrated through the required surveillance activities of the Notified Body. This certificate was issued electronically and is bound by the conditions of the contract. Information and Contact: BSI, Say Building, John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands Tel: + 31 20 346 0780 BSI Group The Netherlands B.V. registered in The Netherlands under 33264284. A member of BSI Group of Companies.

bsi.EC Design-Examination CertificateSupplementary Information to CE 608298Issued To: Argon Medical Devices, Inc. 1445 Flat Creek Road USA Product: Atrieve™ Vascular Snare Kit First Issued: 2014-02-28 Date: 2019-06-27 Expiry Date: 2024-02-27 Validity of this certificate is conditional on the quality system being maintained to the requirements of the Directive as demonstrated through the required surveillance activities of the Notified Body. This certificate was issued electronically and is bound by the conditions of the contract. Information and Contact: BSI, Say Building, John M. Keynesplein...

Issued To: Argon Medical Devices, Inc. 1445 Flat Creek Road First Issued: 2014-02-28 Date: 2019-06-27 Expiry Date: 2024-02-27 Validity of this certificate is conditional on the quality system being maintained to the requirements of the Directive as demonstrated through the required surveillance activities of the Notified Body. This certificate was issued electronically and is bound by the conditions of the contract. Information and Contact: BSI, Say Building, John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands Tel: + 31 20 346 0780 BSI Group The Netherlands B.V. registered in The Netherlands...