DFine Inc., a San Jose, Calif.-based developer of electrosurgical systems for treating vertebral compression fractures, has raised around $35 million in Series D funding, according to a regulatory filing. An earlier filing had indicated a $20 million calldown with a $30 million target. Backers include BBT Fund, Highland Credit Strategies Fund, Prospect Venture Partners and Vanguard Ventures. The company had previously raised over $18 million. www.dfineinc.com