Devices descending from K042590

3 later devices reach Transderm Ionto System, MK 2 through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K061849	Mesoderm	Aa Advanced Technology, Inc.	2007	1	—
+1	K060236	MW-1000 Iontophoretic Drug Delivery Electrode	Iomed, Inc.	2006	0	—
+2	K083016	Acthyderm	Microlab Americas, Inc.	2009	0	—