510(k) · Cleared
ClearedReclining wheelchair (YJ-011S 16”D, YJ-011S 16”DF, YJ-011S 18”D, YJ-011S 18”DF, YJ-011S 20”D, YJ-011S 20”DF)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zhenjiang Assure Medical Equipment Co., Ltd. · IOR Wheelchair, Mechanical
Cleared on Sep 15, 2023 as substantially equivalent to K201461 (Ningbo Shenyu Medical Equipment Co.,Ltd, 2021) after a 52-day review. Its family tree reaches back 4 generations to 1994. 3 later devices descend from it.
- Decided
- Sep 15, 2023
- Review
- 52 days
- Class
- Class I
- Product code
- IOR
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K935398 (1994). 3 later devices descend from it, 3 citing it directly.
- Root · 4 generations backK935398 Tracer Series Manual WheelchairsInvacare Corp. · 1994
- 3 generations backK162621 Invacare Tracer SX5 Manual Wheelchair, Invacare Tracer IV Heavy…Invacare Corporation · 2017
- 2 generations backK181795 AST Model MA012 and MS019 Rehab WheelchairSichuan Ast Medical Equipment Co., Ltd. · 2018
- 1 generation backK201461 Manual Wheelchair, Model A011Ningbo Shenyu Medical Equipment Co.,Ltd · 2021
- This deviceK232198 Reclining wheelchair (YJ-011S 16”D, YJ-011S 16”DF, YJ-011S 18”D…Zhenjiang Assure Medical Equipment Co., Ltd. · 2023
- Descendant · cites it directly · 0 of its ownK260144 Reclining wheelchair (YJ-013L)Zhenjiang Assure Medical Equipment Co., Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK261571 Manual Wheelchair (H008, PCK7)Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK260319 K5 wheelchair (16” with swing-away footrest 18” with swing-away…Zhenjiang Assure Medical Equipment Co., Ltd. · 2026
Most influential descendants
Showing 3 of 3 · See all- K260144Reclining wheelchair (YJ-013L)Zhenjiang Assure Medical Equipment Co., Ltd. · 2026 · cites it directly0descendants
- K261571Manual Wheelchair (H008, PCK7)Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. · 2026 · cites it directly0descendants
- K260319K5 wheelchair (16” with swing-away footrest 18” with swing-away footrest 20” with…Zhenjiang Assure Medical Equipment Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K935398 | Tracer Series Manual Wheelchairs | Invacare Corp. | 1994 | — |
| −3 | K162621 | Invacare Tracer SX5 Manual Wheelchair, Invacare Tracer IV Heavy Duty/Extra… | Invacare Corporation | 2017 | — |
| −2 | K181795 | AST Model MA012 and MS019 Rehab Wheelchair | Sichuan Ast Medical Equipment Co., Ltd. | 2018 | — |
| −1 | K201461 | Manual Wheelchair, Model A011 | Ningbo Shenyu Medical Equipment Co.,Ltd | 2021 | — |
| 0 (this device) | K232198 | Reclining wheelchair (YJ-011S 16”D, YJ-011S 16”DF, YJ-011S 18”D, YJ-011S… | Zhenjiang Assure Medical Equipment Co., Ltd. | 2023 | — |
| +1 | K260144 | Reclining wheelchair (YJ-013L) | Zhenjiang Assure Medical Equipment Co., Ltd. | 2026 | — |
| +1 | K261571 | Manual Wheelchair (H008, PCK7) | Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. | 2026 | — |
| +1 | K260319 | K5 wheelchair (16” with swing-away footrest 18” with swing-away footrest 20”… | Zhenjiang Assure Medical Equipment Co., Ltd. | 2026 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2026 | 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 IOR? 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 IOR device
- #1 K201461 Manual Wheelchair, Model A011score 20.0 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
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 |
|---|---|---|---|
| * | K201461 | Manual Wheelchair, Model A011Summary page 4…mation Classification Name: Mechanical Wheelchair Regulatory Class: I Product code: IOR Regulation Number: 890.3850 Review Panel: Physical Medicine 3. Predicate device: K201461 Ningbo Shenyu Medical Equipment Co.,Ltd. Manual Wheelchair (A011) 4. Device description The YJ-011S series is a mechanical wheel… | 2021 |
What descends from it? (3)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- The line of descent spans 29 years and passes through 5 companies; a new generation was cleared every 2.7 years on median.
- None of the 4 ancestors has a recall.
- Of its descendants, K260144 (Zhenjiang Assure Medical Equipment Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
- 5 other devices also cite its predicate K201461.
How does its category compare?
All IOR devicesIOR Wheelchair, Mechanical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · IOR
17so far in 2026, the most since 2007
2026 to Oct 25, outlined.
Median 510(k) review, days · IOR
91in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IOR
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IOR
135in 2025
MAUDE reports naming product code IOR, 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 | 5 | 38 | 1 | 36 |
| 2008 | 13 | 32 | 3 | 62 |
| 2009 | 4 | 43 | 2 | 54 |
| 2010 | 12 | 81 | 0 | 69 |
| 2011 | 6 | 58 | 6 | 232 |
| 2012 | 11 | 176 | 3 | 1,238 |
| 2013 | 7 | 233 | 3 | 4,674 |
| 2014 | 7 | 211 | 3 | 5,082 |
| 2015 | 3 | 104 | 0 | 4,472 |
| 2016 | 10 | 135 | 1 | 1,860 |
| 2017 | 7 | 209 | 0 | 49 |
| 2018 | 3 | 203 | 0 | 58 |
| 2019 | 6 | 160 | 0 | 53 |
| 2020 | 2 | — | 0 | 43 |
| 2021 | 2 | — | 1 | 59 |
| 2022 | 4 | 150 | 0 | 37 |
| 2023 | 9 | 61 | 0 | 165 |
| 2024 | 4 | 65 | 0 | 138 |
| 2025 | 7 | 91 | 0 | 135 |
| 2026 | 17 | 103 | 0 | — |
What is it indicated for?
The YJ-011S Manual Wheelchair is to provide mobility to persons limited to a sitting position.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K232198 · printed Nov 6, 2026
Cite this page
510(k) Report. “K232198: Reclining wheelchair (YJ-011S 16”D, YJ-011S 16”DF, YJ-011S 18”D, YJ-011S 18”DF, YJ-011S 20”D, YJ-011S 20”DF).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232198
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