智通财经APP讯，康沣生物-B(06922)发布公告，于2025年7月24日，集团的哮喘冷冻消融系统，集团的呼吸介入产品之一，由冷冻治疗设备及气道冷冻消融导管组成，已获得美国食品及药物管理局授予的突破性医疗器械认证。
哮喘冷冻消融系统为用于治疗中度及重度哮喘的自主研发冷冻消融系统。在手术过程中，哮喘冷冻消融系统通过冷冻消融破坏肺部迷走神经，减少过度活化乙酰胆硷的释放(其为哮喘病因)，并减少黏液分泌，从而达到治疗哮喘的效果。
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