510(k) Report

Devices descending from K211942

1 later device reach Heating Lumbar Therapy Cushion (Model: AST-622, AST-622B, AST-623, AST-623B) through their predicates, nearest generation first.

GenerationNumberDeviceApplicantDecidedOwn descendantsRecalls
+1K223428Electronic Stimulator (Models: uLumb-9530A, uLumb-9531A, uLumb-9532A, uLumb-9533A…Shenzhen Leqing Medical Instrument Co., Ltd.20230—