The latest funding takes Transcend Medical to more than $60m raised in its history, based on the reported size of its first funding round.

Kaiser Permanente Ventures, the corporate venturing division of the eponymous US healthcare provider, has backed eye device company Transcend Medical as part of a $51m funding round. 

The portfolio company raised the second tranche of its series B round, having previously raised $35m in its first close in 2009. The company also raised $9.4m in its series A round in 2006, according to news provider VentureBeat.

As well as Kaiser Permanente Ventures, Transcend was backed by Investor Growth Capital, the…