IRRAS Announces US Launch of Hummingbird Products for Neurocritical Care PR Newswire STOCKHOLM, Dec. 16, 2019 STOCKHOLM , Dec. 16, 2019 /PRNewswire/ -- IRRAS, a global healthcare company with a comprehensive portfolio of innovative products for neurocritical care, today announced the launch of its Hummingbird ® ICP Monitoring product family in the United States . These products, which were acquired by IRRAS in May 2019 , include proprietary single and multi-lumen cranial access bolts,...