Kinetic Concepts Inc
Avista's ConvaTec has letters from Goldman Sachs Group Inc and Jeffries Group Inc that say financing for the transaction is available, the report said.
Apax announced a $68.50-a-share offer for Kinetic last month. Under a so-called go-shop period, Kinetic had 40 days to seek higher offers.
Kinetic Concepts, Avista and Apaz were not immediately available for comment.
(Reporting by Jessica Hall; Editing by Jan Paschal)