Plymouth, Minn.-based Nonin Medical Inc. gained a U.S. FDA 510(k) clearance for its Co-Pilot wireless hand-held multiparameter system (H500). The system is expected to be used by first responders to evaluate various oxygenation and respiratory-related parameters in patients after incidents such as cardiac arrest, traumatic injury, carbon monoxide or smoke inhalation.

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.

Ekso Bionics Holdings Inc. has received a green light from the U.S. FDA to market its Eksonr robotic exoskeleton for use with patients with acquired brain injury (ABI). The company said it is the first exoskeleton product to receive the agency's nod for rehabilitation use with ABI, allowing a broader patient population to access the device. This is good news for Richmond, Calif.-based Ekso, which, like many other device companies, saw its earnings off during the first quarter.