510(k) Report

510(k) · Cleared

Cleared

Hero 1, Model LY-ESB220

K031621510(k) TraditionalCleared Jan 22, 2004244-day reviewClass II21 CFR 890.3900

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Comfort Orthopedic Co., Ltd. · IPL Wheelchair, Standup

Cleared on Jan 22, 2004 after a 244-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.

Decided
Jan 22, 2004
Review
244 days
Class
Class II
Product code
IPL
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2005: 1 descendant cleared200020052010201520202025
  1. This deviceK031621 Hero 1, Model LY-ESB220Comfort Orthopedic Co., Ltd. · 2004
  2. Descendant · cites it directly · 0 of its ownK052375 Alilife Stand UP Powered Wheelchair, HC-300Alilife Technological Co., Ltd. · 2005

Most influential descendants

Showing 1 of 1 · See all
  • K052375Alilife Stand UP Powered Wheelchair, HC-300Alilife Technological Co., Ltd. · 2005 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K031621Hero 1, Model LY-ESB220Comfort Orthopedic Co., Ltd.2004—
+1K052375Alilife Stand UP Powered Wheelchair, HC-300Alilife Technological Co., Ltd.2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
FIG. 1 — Lineage of K031621, 2004–2005Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in IPL? 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 IPL device

  1. #1 K203761 ParaMotionscore 3.3 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K052375Alilife Stand UP Powered Wheelchair, HC-300Alilife Technological Co., Ltd.20050

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?

  • Of its descendants, K052375 (Alilife Technological Co., Ltd., 2005) has gone furthest, with 0 descendants of its own.

How does its category compare?

All IPL devices

IPL Wheelchair, Standup: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · IPL

1in 2025

2007: 32008: 12009: 12010: 22013: 12015: 12018: 22019: 32020: 22022: 22025: 1
2007high 3 (2007) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IPL

105in 2019

2007: 63 days median2019: 105 days median
2007high 105 (2019) · low 63 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · IPL

No recall names IPL since 2007.

Adverse event reports per year · IPL

5in 2025

2008: 12010: 12013: 32014: 12015: 32018: 12019: 12021: 42022: 32023: 92024: 62025: 5
2007high 9 (2023) · low 0 (2007)2025

MAUDE reports naming product code IPL, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200736300
20081—01
20091—00
20102—01
20110—00
20120—00
20131—03
20140—01
20151—03
20160—00
20170—00
20182—01
2019310501
20202—00
20210—04
20222—03
20230—09
20240—06
20251—05
20260—0—

What is it indicated for?

The device is a product which changes people position not only from sitting to standing and standing to sitting but also reclines and lifts the seat and back position. The product provides indoor and outdoor mobility.

For all individuals who need a standing Wheelchair with the possibility to change positions and who can not stand on their feet themselves such as people with spinal cord injury, spina bifida, cerebral palsy, multiple sclerosis, muscular dystrophy, polio, rheumatism, etc..

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K031621: Hero 1, Model LY-ESB220.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031621

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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