Device brand name · Chair with casters
Mechanical Chair/Transport Chair: medical device reports filed with FDA
1,248 reports name it, 2008–2018. Manufacturer given most often on reports: Danyang Maxthai Medical Equipment. Product code INM.
- 1,248
- device reports naming the brand
- 0% of all MAUDE reports · about 71 a year
- 0
- reports, 12 months to August 2026
- 0 in the 12 months before
- 11%
- classified as malfunction
- 63.1% across the product code
- 0.2%
- classified as death, as reported
- 3 reports · not verified by FDA
1,248 medical device reports received by FDA name the brand "Mechanical Chair/Transport Chair" (chair with casters); the manufacturer given most often on reports is Danyang Maxthai Medical Equipment; received from November 2008 to July 2018. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.
0 reports arrived in the 12 months to August 2026, and none 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 (11%), injury (1.4%) and death (0.2%); across all chair, with casters reports (product code INM) death is recorded in 0.3% and malfunction in 63.1%. Event type is the reporter's classification of the report, not a verified outcome.
The device problems coded most often are break (32.1%), product quality problem (13.1%) and unstable (11.4%). The patient problems coded most often are fall, injury and skin tears. 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."
Reports by month, five years
No report naming Mechanical Chair/Transport Chair was received in the five years to August 2026; the latest was received in July 2018.
By year received
Event type and report source
Event type, as classified on the report
Who filed the report
Grey bar: all 3,774 reports carrying product code INM. Event type is the filer's classification and is not verified by FDA.
Device problems coded
| Device problem (FDA code) | Reports | Share | Share across product code |
|---|---|---|---|
| Breakthe device broke | 401 | 32.1% | 17% |
| Product quality problem | 163 | 13.1% | 4.3% |
| Unstable | 142 | 11.4% | 5.5% |
| Detachment of device component | 107 | 8.6% | 3.8% |
| Bent | 89 | 7.1% | 2.7% |
| Torn material | 60 | 4.8% | 1.5% |
| Device operates differently than expectedthe device behaved unexpectedly | 51 | 4.1% | 1.5% |
| Crackthe device cracked | 42 | 3.4% | 3% |
| Hole in material | 31 | 2.5% | 0.8% |
| Material frayed | 24 | 1.9% | 0.6% |
| Split | 21 | 1.7% | 0.6% |
| Unraveled material | 17 | 1.4% | 0.5% |
| Device inoperablethe device could not be used | 13 | 1% | 0.5% |
| Naturally worn | 12 | 1% | 0.9% |
| Unintended movement | 11 | 0.9% | 2.4% |
| Material separation | 8 | 0.6% | 1.2% |
| Device slipped | 7 | 0.6% | 0.9% |
| Material integrity problema problem with the device material | 7 | 0.6% | 0.3% |
| Mechanical problema mechanical problem | 7 | 0.6% | 9.9% |
| Device tipped over | 6 | 0.5% | 1% |
FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.
Patient problems coded
| Patient problem (FDA code) | Reports | Share |
|---|---|---|
| Falla fall | 33 | 2.6% |
| Injurya physical injury | 15 | 1.2% |
| Skin tears | 6 | 0.5% |
| Abrasion | 4 | 0.3% |
| Laceration(s) | 4 | 0.3% |
| Bruise/contusion | 3 | 0.2% |
| Deaththe patient died; cause not stated by this term | 3 | 0.2% |
| No patient involvement | 3 | 0.2% |
| Head injurya head injury | 2 | 0.2% |
| Complaint, ill-defined | 1 | 0.1% |
| Discomfortdiscomfort | 1 | 0.1% |
| Erosion | 1 | 0.1% |
| Neck painneck pain | 1 | 0.1% |
| Painpain, site not specified | 1 | 0.1% |
| Partial thickness (second degree) burn | 1 | 0.1% |
Patient problem codes are present mainly in reports filed since 2019 and are often blank.
In context
| Measure | Mechanical Chair/Transport Chair | Product code INM | All MAUDE reports |
|---|---|---|---|
| Reports | 1,248 | 3,774 | 26,136,888 |
| Share of that pool | — | 33.1% | 0% |
| Classified as death, per 1,000 reports | 2 | 3 | 9 |
| Classified as injury | 1.4% | 6.3% | 36.2% |
| Classified as malfunction | 11% | 63.1% | 62.3% |
| Filed by the manufacturer | 100% | 94.7% | 94.9% |
Shares are of reports, not of devices in use. 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."
Other brands with product code INM
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Drive Medical | 290 | 0 | 10% |
| Medline Industries, Inc. | 429 | 100 | 0.2% |
| Wheelchair Components | 205 | 0 | 0% |
| Guardian | 557 | 350 | 0.4% |
| Treatment Recliner | 158 | 3 | 0% |
| Ac-Powered Patient Lift | 155 | 0 | 3.2% |
| Motorized 3-Wheeled Vehicle For Outside Transport | 1,044 | 0 | 0.1% |
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." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."
Questions about Mechanical Chair/Transport Chair reports
How many FDA reports name Mechanical Chair/Transport Chair?
1,248 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.
What kinds of events are reported?
malfunction (11%), injury (1.4%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.
What device problems are coded?
break (32.1%), product quality problem (13.1%), unstable (11.4%), detachment of device component (8.6%) and bent (7.1%). These are FDA's device problem codes as entered on the report.
Who files these reports?
manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.
Do these reports show that Mechanical Chair/Transport Chair was at fault?
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." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."
How do I report a problem with a medical device?
Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.
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. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. 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.