Medical-technology startup SigTuple Technologies Pvt. Ltd has raised $19 million (around Rs 129 crore) in a Series B funding round led by existing investors Accel Partners and IDG Venture. Other existing investors Endiya Partners, pi Ventures, VH Capital, Axilor Ventures and Flipkart co-founder Binny Bansal also participated in this round, the startup said in a statement. The Bengaluru-based company has also raised venture debt from Trifecta Capital in this round, it said, without specifying the amount.