Here's how Medtronic, Stryker and Johnson & Johnson's shares have fluctuated over the last five days.

Medtronic's worldwide revenues were down slightly in the second quarter ended Oct. 30, totaling just under $7.65 billion.

Johnson & Johnson unveiled its general surgical robotics platform, Ottava, on Nov. 19, according to Mass Device.

Johnson & Johnson subsidiary Medical Device Business Services and private equity firm The Gores Group will pay a combined $11.5 million to settle False Claims Act allegations over a drug-device system, the U.S. Attorney's Office for the Eastern District of Pennsylvania announced Nov. 19.

Spine device company Surgalign Holdings appointed Paul Lewicki, PhD, former president of Holo Surgical, to its board of directors in November.

Here are five devices that were launched in October:

From Medtronic's seventh acquisition of the year to a breakdown of the top 10 medical device companies in the world, here is the latest industry news:

Wayne, Pa.-based DuraStat was awarded "Best New Technology in Spine" by Orthopedics This Week, according to a Nov. 19 press release.

The worldwide spinal implants and surgical devices market is expected to reach $17.4 billion by 2026, according to Research And Markets.

Chicago-based ExplORer Surgical released a new suite of tools to help remote communications between medical device teams and surgeons, according to a Nov. 18 press release.

Spine Wave has upgraded its Leva interbody device system, according to a Nov. 19 press release.

Stryker has priced an offering of $600 million aggregate principal amount of its notes due 2023, according to a Nov. 18 press release.

Medtronic is the world's largest medical device company, according to the Big 100, an annual analysis published by MassDevice and Medical Design & Outsourcing.

NuVasive on Nov. 18 launched Cohere XLIF, a porous PEEK interbody intended for extreme lateral interbody fusion and X360 surgeries.

Aziyo Biologics is providing spine device company Surgalign Holdings with its ViBone Moldable cell bone matrix for distribution in the U.S.

Here's how Medtronic, Stryker and Johnson & Johnson's shares have fluctuated over the last five days.

Umbra Companies has initiated the acquisition of orthopedic implant manufacturer Ossifix Technologies, the investment holdings firm said Nov. 17.

The FDA cleared 26 spine-related devices in October.

DJO Global acquired total ankle and finger replacement product lines from Stryker, according to a Nov. 12 press release.

From a private equity deal to a new orthopedic cancer care initiative, here are six partnerships Becker's Spine Review has reported on in the last month: