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FDA product code INN · class 1 · Physical Medicine
Chair, adjustable, mechanical: medical device reports filed with FDA
590 reports carry this product code, 1993–2026; 8 brands with a page.
- 590
- reports with this product code
- 0% of all MAUDE reports
- 46
- reports, 12 months to August 2026
- 29 in the 12 months before
- 62.7%
- classified as malfunction
- 62.3% across all reports
- 1.7%
- classified as death, as reported
- 0.9% across all reports
Product code INN is FDA's classification for "Chair, adjustable, mechanical" (physical Medicine panel), a class 1 device. 590 medical device reports carry this product code, 0% of the MAUDE database, from January 1993 to August 2026.
46 reports arrived in the 12 months to August 2026, up 59% from 29 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (62.7%), injury (23.7%) and other (4.9%). 8 brand names with a page on this site carry this code; the brands table is ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."
Brands with this product code
| Brand | Reports | Latest 12 months | Classified as death | Classified as malfunction |
|---|---|---|---|---|
| Invacare | 4 | 0 | 17% | 27% |
| All-In-One Commode Coated 9153629773 | 3 | 0 | 0% | 99.7% |
| Invacare Power Wheelchair | 3 | 0 | 5.2% | 16.1% |
| Mechanical Chair/Transport Chair | 3 | 0 | 0.2% | 11% |
| All-In-One Commode 9153629772 | 2 | 0 | 0% | 100% |
| Guardian | 2 | 350 | 0.4% | 72.2% |
| Drive Medical | 1 | 0 | 10% | 5.2% |
| Surgistool | 1 | 11 | 0% | 99.5% |
Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."
Manufacturers named
| Manufacturer (as written on reports) | Reports | Share |
|---|---|---|
| Stryker Medical-Kalamazoo | 116 | 19.7% |
| Hill-Rom | 11 | 1.9% |
| Invamex | 11 | 1.9% |
| Invacare | 4 | 0.7% |
| Kenstone Metal | 4 | 0.7% |
| Stryker Medical Div | 3 | 0.5% |
| Arjo Hospital Equipment | 2 | 0.3% |
| Hill-Rom Ritter | 2 | 0.3% |
| Pride Mobility Products | 2 | 0.3% |
| Steris | 1 | 0.2% |
| Steris - Montgomery | 1 | 0.2% |
| Stryker Medical | 1 | 0.2% |
Reports by month, five years
FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.
Event type and report source
Event type
Who filed
Grey bar: all 26,136,888 MAUDE reports.
Device problems coded
| Device problem (FDA code) | Reports | Share |
|---|---|---|
| Breakthe device broke | 79 | 13.4% |
| Material fragmentation | 63 | 10.7% |
| Mechanical problema mechanical problem | 45 | 7.6% |
| Collapse | 37 | 6.3% |
| Mechanical jam | 31 | 5.3% |
| Device slipped | 29 | 4.9% |
| Crackthe device cracked | 24 | 4.1% |
| Detachment of device component | 24 | 4.1% |
| Device fell | 23 | 3.9% |
| Device operates differently than expectedthe device behaved unexpectedly | 19 | 3.2% |
| Component(s), broken | 16 | 2.7% |
| Sharp edges | 15 | 2.5% |
| Unstable | 15 | 2.5% |
| Device tipped over | 13 | 2.2% |
| Bent | 11 | 1.9% |
| Component falling | 10 | 1.7% |
| Improper or incorrect procedure or method | 10 | 1.7% |
| Design/structure problem | 9 | 1.5% |
| Insufficient device problem information | 9 | 1.5% |
| Detachment of device or device componentpart of the device came off | 8 | 1.4% |
Questions about chair, adjustable, mechanical reports
What is product code INN?
FDA's classification code for "Chair, adjustable, mechanical", class 1, reviewed by the physical Medicine panel. Every device report carries the product code of the device involved.
How many reports carry this code?
590 reports through August 2026, 46 of them in the latest 12 months.
Which brands appear most often?
Invacare (4), All-In-One Commode Coated 9153629773 (3), Invacare Power Wheelchair (3), Mechanical Chair/Transport Chair (3) and All-In-One Commode 9153629772 (2). Widely used products collect more reports because more people use them.
Can the brands table be used to rank the devices?
No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." Brands differ in how many are in use, how long they have been sold and how reports are collected.
Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.
Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.