Bone fracture repair startup Curvafix Inc. has secured $10.75 million in a series B round led by Sectoral Asset Management with participation from existing investors, including Delta Dental Washington Seed Fund, as well as board members. The company will use the proceeds to complete the RESTORE clinical trial of its U.S. FDA-cleared Curvafix intramedullar rodscrew and to scale up for commercial launch later this year or in 2021.

Medtronic plc said Wednesday it will purchase Medicrea Group, a French manufacturer of patient-specific 3D printed spinal implants, in a step to further strengthen its spine surgery business. The friendly, all-cash offer is priced at €7 (US$7.98) for each Medicrea share, a 22% over its July 14 closing price. The total value of the deal is approximately €200 million (about US$228 million), which includes roughly €50 million in net cash and liabilities plus about €150 million in equity. Medtronic expects to close the deal by the end of the year, pending regulatory nods in France and the U.S.

Orthopedic implant startup Engage Surgical has received 510(k) clearance from the FDA for its Engage Partial Knee system, the only cementless partial knee implant available in the U.S. The company is introducing the product via a limited release to select surgical centers.

Smart assisted surgery company Naviswiss AG, of Brugg, Switzerland, has gained U.S. FDA clearance for its miniature navigation technology for hip replacement surgery. The hand-held system, with an open platform that supports all implant vendors, is being offered on a fee per-use basis.

LONDON – Sirakoss Ltd. has received FDA 510(k) clearance for its nanoparticle synthetic bone graft substitute, after showing the ready-to-use putty is equivalent to the CE-approved dry formulation. Rather than granules that are mixed with a patient’s blood before administration, the inorganic calcium phosphate-based Osteo³ Zp putty consists of the granules suspended in a fully synthetic resorbable carrier.