510(k) Report

510(k) · Cleared

Recalled · 2011

C.T.M. Mobility Scooter, HS-528

K090735510(k) TraditionalCleared Jul 6, 2009109-day reviewClass II21 CFR 890.3800Recalls 1

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

C.T.M. Homecare Product, Inc. · INI Vehicle, Motorized 3-Wheeled

Cleared on Jul 6, 2009 as substantially equivalent to K071949 (Pride Mobility Products Corp., 2007) after a 109-day review. Its family tree reaches back 2 generations to 1994. It has been recalled once.

Decided
Jul 6, 2009
Review
109 days
Class
Class II
Product code
INI
Recalls
1
Predicates
1

Its longest line of descent runs back 2 generations to K930952 (1994). No later device cites it as a predicate yet.

  1. Root · 2 generations backK930952 Pride Legend SC-340Pride Health Care, Inc. · 1994
  2. 1 generation backK071949 Victory, 4 Wheel Scooter / Model, # SC1740Pride Mobility Products Corp. · 2007 · Recalled
  3. This deviceK090735 C.T.M. Mobility Scooter, HS-528C.T.M. Homecare Product, Inc. · 2009
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K930952Pride Legend SC-340Pride Health Care, Inc.1994—
−1K071949Victory, 4 Wheel Scooter / Model, # SC1740Pride Mobility Products Corp.20071
0 (this device)K090735C.T.M. Mobility Scooter, HS-528C.T.M. Homecare Product, Inc.2009—
FIG. 1 — Lineage of K090735, 1994–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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

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 INI? 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 INI device

  1. #1 K231428 Mobility Scooter (Models: W3431D)score 23.1 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K071949Victory, 4 Wheel Scooter / Model, # SC1740
Summary page 1
…: The predicate device is the Victory, 4 Wheel Scooter, Model #SCI1 740 submitted by Pride Mobility Products Corp. and cleared for marketing under 5 10(k) #K07 1949. Description of the device: The C.T.M. Mobility Scooter HS-528 is an indoor/outdoor scooter that is battery operat…
Pride Mobility Products Corp.20071

Also cleared against K071949: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 7, 2011Not classifiedZ-0774-2012Device DesignInvacare Corporation decided to recall the products because the scooter backrest fails unexpectedly due to seat flexing, and this has the potential to result in a consumer falling causing death or serious injury.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 15 years and passes through 3 companies; a new generation was cleared every 13.3 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • 2 other devices also cite its predicate K071949.

How does its category compare?

All INI devices

INI Vehicle, Motorized 3-Wheeled: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · INI

21so far in 2026, the most since 2007

2007: 182008: 72009: 122010: 52011: 52012: 12013: 22014: 12015: 92016: 12017: 52018: 32019: 42020: 12021: 52022: 62023: 92024: 82025: 152026 (partial year): 21
2007high 21 (2026) · low 1 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · INI

111in 2025

2007: 29 days median2008: 28 days median2009: 41 days median2010: 46 days median2011: 130 days median2015: 202 days median2017: 191 days median2018: 266 days median2019: 298 days median2021: 575 days median2022: 159 days median2023: 123 days median2024: 137 days median2025: 111 days median2026 (partial year): 108 days median
2007high 575 (2021) · low 28 (2008)2026

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

Recalls per year · INI

1in 2013

2007: 22010: 32011: 32013: 1
2007high 3 (2010) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · INI

26in 2025

2007: 642008: 292009: 252010: 562011: 702012: 1722013: 4542014: 5672015: 1512016: 762017: 452018: 512019: 252020: 262021: 412022: 412023: 322024: 312025: 26
2007high 567 (2014) · low 25 (2009)2025

MAUDE reports naming product code INI, 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
20071829264
2008728029
20091241025
2010546356
20115130370
20121—0172
20132—1454
20141—0567
201592020151
20161—076
20175191045
20183266051
20194298025
20201—026
20215575041
20226159041
20239123032
20248137031
202515111026
2026211080—

What is it indicated for?

The C.T.M. Mobility Scooter HS-528 is an indoor/outdoor scooter that provides transportation for a disabled or elderly person.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090735: C.T.M. Mobility Scooter, HS-528.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K090735

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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