Exhibit 99.1 Nuwellis, Inc. Announces First Quarter 2024 Financial Results Minneapolis, MN, May 7, 2024 (GLOBE NEWSWIRE) -- Nuwellis, Inc. (Nasdaq: NUWE), a medical technology company focused on transforming the lives of people with fluid overload, today reported financial results for the first quarter ended March 31, 2024. Highlights: • Revenue of $1.9 million, a 2% increase over the prior-year period. • Consumables sales, representing 82% of total revenue, grew 11% year-over-year. • Pediatric revenue grow ...