# DWL: Stocking, Medical Support (To Prevent Pooling Of Blood In Legs)

- Device class: 2; regulation: 21 CFR 880.5780; FDA's rule: 510(k) exempt
- FDA decisions: 64
- Recalls: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 2004: 1
- 2005: 1
- 2006: 1
- 2007: 1
- 2009: 2
- 2010: 3
- 2011: 2
- 2012: 5
- 2013: 3
- 2014: 1

## Most-cited predicates
- K032325: Jobst Travel Socks (2003), cited by 7
- K963573: Elvarex (1996), cited by 4
- K991570: Jobst Ready-to-Wear Arm Sleeves (1999), cited by 4
- K091141: Therafirm Anti-Embolism Stockings, Therafirm Men's and Women's Trouser Socks (2009), cited by 3
- K830696: Venes Anti Embolism Stockings (1983), cited by 2
- K013852: Jobst Ready-to-Wear Gauntlet (2002), cited by 2
- K925643: RX Fit Medical Stockings (1993), cited by 2
- K040353: Flight Sock (2004), cited by 2
- K001300: D. R. Medical Controlled Pressure Garments (2000), cited by 2
- K925417: Kendall Home RX Therapeutic Stocking (1993), cited by 1

Source page: https://510kreport.com/product-code/DWL
Data by year (CSV): https://510kreport.com/product-code/DWL.csv