510(k) · Cleared
ClearedHealthcare Service and Supply Alp Alternating Leg Pressure Pump and Gaarments for the Limb
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Healthcare Service and Supply · JOW Sleeve, Limb, Compressible
Cleared on Feb 13, 1998 as substantially equivalent to K955853 (Healthcare Service and Supply, 1996) and 1 other predicate after an 88-day review. Its family tree reaches back 1 generation to 1988. 8 later devices descend from it.
- Decided
- Feb 13, 1998
- Review
- 88 days
- Class
- Class II
- Product code
- JOW
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K881632 (1988). 2 ancestors in all. 8 later devices descend from it, 4 citing it directly.
- Root · 1 generation backK881632 Flowtron DVT System AC500 Pump, L501 GarmentHuntleigh Technology, Inc. · 1988
- This deviceK974318 Healthcare Service and Supply Alp Alternating Leg Pressure Pump and…Healthcare Service and Supply · 1998
- Descendant · cites it directly · 3 of its ownK053575 Hygia Health Services Reprocessed Kendall SCD Express Sleeves/Foot…Hygia Health Services, Inc. · 2006
- Descendant · cites it directly · 3 of its ownK012403 Vanguard Reprocessed Compression GarmentVanguard Medical Concepts, Inc. · 2001 · Recalled
- Descendant · cites it directly · 1 of its ownK090074 Hygia Health Services Reprocessed Compression Sleeves / Foot CuffsHygia Health Services, Inc. · 2009
- Descendant · 2 generations on · 1 of its ownK051438 Vanguard Reprocessed Compression Garments (Hill-Rom)Alliance Medical, Inc. · 2006 · Recalled
- Descendant · cites it directly · 0 of its ownK101330 Midwest Reprocessing Center Reprocessed SCD Express Sleeves/ Foot…Midwest Reprocessing Center, LLC · 2010
Showing 5 of 8 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 8 · See all- K053575Hygia Health Services Reprocessed Kendall SCD Express Sleeves/Foot CuffsHygia Health Services, Inc. · 2006 · cites it directly3descendants
- K012403Vanguard Reprocessed Compression GarmentVanguard Medical Concepts, Inc. · 2001 · cites it directly3descendants
- K090074Hygia Health Services Reprocessed Compression Sleeves / Foot CuffsHygia Health Services, Inc. · 2009 · cites it directly1descendant
- K051438Vanguard Reprocessed Compression Garments (Hill-Rom)Alliance Medical, Inc. · 2006 · 2 generations on1descendant
- K101330Midwest Reprocessing Center Reprocessed SCD Express Sleeves/ Foot Cuffs, Midwest…Midwest Reprocessing Center, LLC · 2010 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K881632 | Flowtron DVT System AC500 Pump, L501 Garment | Huntleigh Technology, Inc. | 1988 | — |
| 0 (this device) | K974318 | Healthcare Service and Supply Alp Alternating Leg Pressure Pump and Gaarments… | Healthcare Service and Supply | 1998 | — |
| +1 | K053575 | Hygia Health Services Reprocessed Kendall SCD Express Sleeves/Foot Cuffs | Hygia Health Services, Inc. | 2006 | — |
| +1 | K012403 | Vanguard Reprocessed Compression Garment | Vanguard Medical Concepts, Inc. | 2001 | 6 |
| +1 | K090074 | Hygia Health Services Reprocessed Compression Sleeves / Foot Cuffs | Hygia Health Services, Inc. | 2009 | — |
| +2 | K051438 | Vanguard Reprocessed Compression Garments (Hill-Rom) | Alliance Medical, Inc. | 2006 | 1 |
| +1 | K101330 | Midwest Reprocessing Center Reprocessed SCD Express Sleeves/ Foot Cuffs… | Midwest Reprocessing Center, LLC | 2010 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2006 | 3 | 0 |
| 2009 | 1 | 0 |
| 2010 | 3 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JOW? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new JOW device
- #1 K253555 Flexitouch® Plus Advanced Pneumatic…score 14.8 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K955853 | Healthcare Service & Supply Pump Alp 501 Pump SystemSummary page 1…are substantially equivalent to devices in commercial distribution by the following companies: . Healthcare Service and Supply ALP® 501 Pump System, Tustin, CA 992681; K955853 . Huntleigh Technology DVT System AC500, L501 Garment, Manalapan, NJ, 07726; K881632 IV. DESCRIPTION The ALP consists of an el… | 1996 |
| * | K881632 | Flowtron DVT System AC500 Pump, L501 GarmentSummary page 1…ompanies: . Healthcare Service and Supply ALP® 501 Pump System, Tustin, CA 992681; K955853 . Huntleigh Technology DVT System AC500, L501 Garment, Manalapan, NJ, 07726; K881632 IV. DESCRIPTION The ALP consists of an electrically-operated pump and controller with inflatable limb garments (or limb compres… | 1988 |
What descends from it? (8)
4 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K053575 | Hygia Health Services Reprocessed Kendall SCD Express Sleeves/Foot Cuffs | 2006 | 3 |
| K012403 | Vanguard Reprocessed Compression Garment | 2001 | 3 |
| K090074 | Hygia Health Services Reprocessed Compression Sleeves / Foot Cuffs | 2009 | 1 |
| K101330 | Midwest Reprocessing Center Reprocessed SCD Express Sleeves/ Foot Cuffs, Midwest… | 2010 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
How does its category compare?
All JOW devicesJOW Sleeve, Limb, Compressible: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JOW
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JOW
168in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JOW
1in 2019
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JOW
24in 2025
MAUDE reports naming product code JOW, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 6 | 66 | 0 | 12 |
| 2008 | 4 | 112 | 7 | 36 |
| 2009 | 3 | 84 | 0 | 45 |
| 2010 | 18 | 71 | 2 | 66 |
| 2011 | 11 | 104 | 3 | 50 |
| 2012 | 13 | 63 | 2 | 100 |
| 2013 | 17 | 94 | 0 | 169 |
| 2014 | 16 | 91 | 0 | 93 |
| 2015 | 10 | 160 | 0 | 137 |
| 2016 | 9 | 121 | 0 | 150 |
| 2017 | 9 | 116 | 1 | 149 |
| 2018 | 11 | 136 | 0 | 114 |
| 2019 | 11 | 88 | 1 | 102 |
| 2020 | 14 | 158 | 0 | 50 |
| 2021 | 16 | 132 | 0 | 34 |
| 2022 | 7 | 80 | 0 | 27 |
| 2023 | 6 | 160 | 0 | 57 |
| 2024 | 8 | 197 | 0 | 30 |
| 2025 | 7 | 168 | 0 | 24 |
| 2026 | 6 | 252 | 0 | — |
What is it indicated for?
The Healthcare Service and Supply ALP® 501 Pump and Limb Garments are recommended for use in patients for whom external compression therapy using the ALTERNATING LEG PRESSURE SYSTEM® (ALP® is indicated to reduce the incidence of deep vein thrombosis and resulting pulmonary embolism due to the presence of risk factors for thrombosis formation.
The Healthcare Service and Supply garments are attachable to the ALP® Pump as well as to the Huntleigh Flowtron® pump.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K974318 · printed Nov 4, 2026
Cite this page
510(k) Report. “K974318: Healthcare Service and Supply Alp Alternating Leg Pressure Pump and Gaarments for the Limb.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K974318
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026