This week, Samsung surpassed Apple to become the No. 1 seller of smartphones. Also, more fallout from the Medtronic insulin pump hacking, and St. Jude gets clearance for an OCT-enabled device.

• St. Jude Gets Clearance for OCT-enabled Artery Disease System (StarTribune)
• Hackable Medtronic Insulin Pump Leads to Company Probe (MPMN)
• Cook Group Chairman: Medical Device Tax Will Kill 15% of Medtech Profits (MX)
• Samsung Surpasses Apple in Smartphone Sales (Reuters)
• Washington Wrap-Up: FDA Is Suffocating the Small Businesses It Should Be Helping (MD+DI)

—Jamie Hartford