510(k) · Cleared
Recalled · Class II · 2022Invacare® TDX® SP2 Power Wheelchair; TDXSP2 TDX SP2 with LiNX Electronics, TDXSP2-CG TDX SP2 Base for Single Act. System w/ Ultra Low Maxx, TDXSP2-MCG TDX SP2 Base for Multiple Actuator System w/ Ultra Low Maxx
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Invacare Corporation · ITI Wheelchair, Powered
Cleared on Jul 12, 2017 as substantially equivalent to K141783 (Invacare Corporation, 2015) and 1 other predicate after a 141-day review. Its family tree reaches back 6 generations to 1990. 3 later devices descend from it. It has been recalled 2 times.
- Decided
- Jul 12, 2017
- Review
- 141 days
- Class
- Class II
- Product code
- ITI
- Recalls
- 2
- Predicates
- 2
Its longest line of descent runs back 6 generations to K900565 (1990). 11 ancestors in all. 3 later devices descend from it, 2 citing it directly.
- Root · 6 generations backK900565 Invacare Power 9000 Series WheelchairInvacare Corp. · 1990
- 5 generations backK982064 Action Storm Ranger II, Action Storm Power 9000Invacare Corp. · 1998
- 4 generations backK991168 Arrow FWD Power WheelchairInvacare Corp. · 1999 · Recalled
- 3 generations backK012909 Xterra GT Power WheelchairInvacare Corp. · 2001
- 2 generations backK023589 Storm TDX Power WheelchairInvacare Corp. · 2002 · Recalled
- 1 generation backK141783 TDX SP2 Power WheechairInvacare Corporation · 2015
- This deviceK170507 Invacare® TDX® SP2 Power Wheelchair; TDXSP2 TDX SP2 with LiNX…Invacare Corporation · 2017
- Descendant · cites it directly · 1 of its ownK192216 Invacare AVIVA FX Power Wheelchair, Model: IFX-20MPInvacare Corporation · 2020 · Recalled
- Descendant · 2 generations on · 0 of its ownK202379 Invacare AVIVA Storm RX Power ChairInvacare Corporation · 2021 · Recalled
- Descendant · cites it directly · 0 of its ownK182946 Invacare TDX SP2-HD with Captain's SeatInvacare Corporation · 2018
Most influential descendants
Showing 3 of 3 · See all- K192216Invacare AVIVA FX Power Wheelchair, Model: IFX-20MPInvacare Corporation · 2020 · cites it directly1descendant
- K202379Invacare AVIVA Storm RX Power ChairInvacare Corporation · 2021 · 2 generations on0descendants
- K182946Invacare TDX SP2-HD with Captain's SeatInvacare Corporation · 2018 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K900565 | Invacare Power 9000 Series Wheelchair | Invacare Corp. | 1990 | — |
| −5 | K982064 | Action Storm Ranger II, Action Storm Power 9000 | Invacare Corp. | 1998 | — |
| −4 | K991168 | Arrow FWD Power Wheelchair | Invacare Corp. | 1999 | 2 |
| −3 | K012909 | Xterra GT Power Wheelchair | Invacare Corp. | 2001 | — |
| −2 | K023589 | Storm TDX Power Wheelchair | Invacare Corp. | 2002 | 7 |
| −1 | K141783 | TDX SP2 Power Wheechair | Invacare Corporation | 2015 | — |
| 0 (this device) | K170507 | Invacare® TDX® SP2 Power Wheelchair; TDXSP2 TDX SP2 with LiNX Electronics… | Invacare Corporation | 2017 | — |
| +1 | K192216 | Invacare AVIVA FX Power Wheelchair, Model: IFX-20MP | Invacare Corporation | 2020 | 1 |
| +2 | K202379 | Invacare AVIVA Storm RX Power Chair | Invacare Corporation | 2021 | 1 |
| +1 | K182946 | Invacare TDX SP2-HD with Captain's Seat | Invacare Corporation | 2018 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2002 | 1 | 0 |
| 2015 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2018 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 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 ITI? 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 ITI device
- #1 K220747 Power Wheelchair (N5515B)score 40.2 · 4 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 |
|---|---|---|---|
| * | K141783 | TDX SP2 Power WheechairSummary page 4…tion Name: Powered Wheelchair 21 CFR § 890.3860 Regulatory Class: II Product Code: ITI PRIMARY PREDICATE Invacare® TDX® SP2 Power Wheelchair (K141783) DEVICE: SECONDARY PREDICATE Modular Power Positioning System (K150574) DEVICE: REFERENCE DEVICES: F3 Powered Wheelcha… | 2015 |
| * | K150574 | Modular Power Positioning SystemSummary page 4…II Product Code: ITI PRIMARY PREDICATE Invacare® TDX® SP2 Power Wheelchair (K141783) DEVICE: SECONDARY PREDICATE Modular Power Positioning System (K150574) DEVICE: REFERENCE DEVICES: F3 Powered Wheelchair (K143180) F5 Powered Wheelchair (K143014)… | 2015 |
| † | K143180 | F3 | 2015 |
| † | K143014 | F5 | 2015 |
| † | K143383 | Q6 Edge EM | 2015 |
What descends from it? (3)
2 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)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Mar 30, 2022 | Class II | Z-1130-2022 | Device Design | The battery wiring harness on affected wheelchairs may become disconnected during shipment from the factory or during wheelchair use traversing large obstacles or after a jolt or impact to the wheelchair. The disconnection of the battery… |
| Nov 12, 2021 | Class II | Z-0445-2022 | Software design | Power Wheelchairs with a LiNX Gyro component running firmware version 6.1.2 can experience a more aggressive deceleration rate than the programmed rate due to the system following the incorrect deceleration profile, resulting in potential… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 27 years and passes through 2 companies; a new generation was cleared every 2.5 years on median.
- 3 of the 11 ancestors have a recall of any class.
- Of its descendants, K192216 (Invacare Corporation, 2020) has gone furthest, with 1 descendant of its own.
How does its category compare?
All ITI devicesITI Wheelchair, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · ITI
29in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ITI
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ITI
13so far in 2026, the most since 2007
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · ITI
647in 2025
MAUDE reports naming product code ITI, 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 | 18 | 42 | 3 | 123 |
| 2008 | 9 | 49 | 3 | 133 |
| 2009 | 7 | 63 | 1 | 183 |
| 2010 | 6 | 46 | 2 | 157 |
| 2011 | 4 | 101 | 0 | 525 |
| 2012 | 6 | 155 | 1 | 2,919 |
| 2013 | 5 | 177 | 0 | 8,741 |
| 2014 | 5 | 213 | 0 | 7,282 |
| 2015 | 10 | 174 | 0 | 4,685 |
| 2016 | 6 | 173 | 1 | 1,575 |
| 2017 | 4 | 159 | 2 | 301 |
| 2018 | 4 | 117 | 0 | 273 |
| 2019 | 3 | 244 | 0 | 264 |
| 2020 | 6 | 278 | 0 | 205 |
| 2021 | 13 | 209 | 3 | 166 |
| 2022 | 16 | 96 | 0 | 135 |
| 2023 | 8 | 128 | 0 | 223 |
| 2024 | 38 | 125 | 1 | 146 |
| 2025 | 29 | 90 | 3 (2) | 647 |
| 2026 | 36 | 108 | 13 | — |
What is it indicated for?
The indication for use of the Invacare® TDX® SP2 Power Wheelchair is to provide mobility and positioning to persons limited to a sitting position.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K170507 · printed Nov 6, 2026
Cite this page
510(k) Report. “K170507: Invacare® TDX® SP2 Power Wheelchair; TDXSP2 TDX SP2 with LiNX Electronics, TDXSP2-CG TDX SP2 Base for Single Act. System w/ Ultra Low Maxx, TDXSP2-MCG TDX SP2 Base for Multiple Actuator System w/ Ultra Low Maxx.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170507
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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