Device brand name · Knee instrument handles
Sigma Hp Fbt Keel Punch Impact: medical device reports filed with FDA
219 reports name it, 2015–2024. Manufacturer given most often on reports: Depuy Orthopaedics US. Product code HWA.
- 219
- device reports naming the brand
- 0% of all MAUDE reports · about 20 a year
- 0
- reports, 12 months to August 2026
- 3 in the 12 months before
- 100%
- classified as malfunction
- 98% across the product code
- 0%
- classified as death, as reported
- 0 reports · not verified by FDA
219 medical device reports received by FDA name the brand "Sigma Hp Fbt Keel Punch Impact" (knee instrument handles); the manufacturer given most often on reports is Depuy Orthopaedics US; received from October 2015 to October 2024. 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, against 3 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 (100%); across all impactor reports (product code HWA) death is recorded in 0% and malfunction in 98%. Event type is the reporter's classification of the report, not a verified outcome.
The device problems coded most often are device-device incompatibility (31.1%), break (30.1%) and naturally worn (10.5%). The patient problems coded most often are not applicable and no patient involvement. 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
Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.
By year received
Event type and report source
Event type, as classified on the report
Who filed the report
Grey bar: all 19,425 reports carrying product code HWA. 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 |
|---|---|---|---|
| Device-device incompatibility | 68 | 31.1% | 6% |
| Breakthe device broke | 66 | 30.1% | 69.8% |
| Naturally worn | 23 | 10.5% | 5.2% |
| Material twisted/bent | 12 | 5.5% | 1.7% |
| Disassembly | 9 | 4.1% | 0.2% |
| Loose or intermittent connection | 9 | 4.1% | 0.3% |
| Component missing | 8 | 3.7% | 0.3% |
| Mechanical problema mechanical problem | 7 | 3.2% | 0.2% |
| Unintended movement | 6 | 2.7% | 0.5% |
| Connection problema connection problem | 5 | 2.3% | 0.2% |
| Detachment of device or device componentpart of the device came off | 5 | 2.3% | 0.6% |
| Fitting problem | 4 | 1.8% | 0.1% |
| Mechanical jam | 4 | 1.8% | 0.7% |
| Delivered as unsterile product | 3 | 1.4% | 0% |
| Entrapment of device | 2 | 0.9% | 0.2% |
| Contamination /decontamination problem | 1 | 0.5% | 1.4% |
| Defective component | 1 | 0.5% | 0% |
| Device contamination with chemical or other material | 1 | 0.5% | 0.1% |
| Device slipped | 1 | 0.5% | 0.1% |
| Fracturea broken bone | 1 | 0.5% | 6.1% |
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 |
|---|---|---|
| Not applicable | 16 | 7.3% |
| No patient involvement | 2 | 0.9% |
Patient problem codes are present mainly in reports filed since 2019 and are often blank.
In context
| Measure | Sigma Hp Fbt Keel Punch Impact | Product code HWA | All MAUDE reports |
|---|---|---|---|
| Reports | 219 | 19,425 | 26,136,888 |
| Share of that pool | — | 1.1% | 0% |
| Classified as death, per 1,000 reports | 0 | 0 | 9 |
| Classified as injury | 0% | 1.8% | 36.2% |
| Classified as malfunction | 100% | 98% | 62.3% |
| Filed by the manufacturer | 100% | 99.5% | 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 HWA
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Pinn Straight Cup Impactor | 4,807 | 315 | 0% |
| Attune Femoral Impactor | 3,328 | 121 | 0% |
| Attune Fb Tibial Impactor | 1,954 | 114 | 0% |
| Attune Impaction Handle | 1,975 | 64 | 0% |
| Attune Rp Tibial Impactor | 1,025 | 32 | 0% |
| Sp2 Tibial Radel Impactor | 1,039 | 2 | 0% |
| Duraloc Str Cup Impactor | 909 | 57 | 0% |
| Concave Impactor Tip | 342 | 18 | 0% |
| S/C Trial Handle Angled | 330 | 32 | 0% |
| Duraloc Curved Cup Impactor | 310 | 19 | 0% |
| Attune | 1,958 | 1,944 | 0% |
| Pinnacle | 689 | 499 | 0.1% |
| Sigma Hp Fem Notch Impactor | 262 | 8 | 0% |
| Impactor F/Pfna Blade | 284 | 0 | 0% |
| Sp 2 Femoral Impactor | 246 | 2 | 0% |
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 Sigma Hp Fbt Keel Punch Impact reports
How many FDA reports name Sigma Hp Fbt Keel Punch Impact?
219 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 (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.
What device problems are coded?
device-device incompatibility (31.1%), break (30.1%), naturally worn (10.5%), material twisted/bent (5.5%) and disassembly (4.1%). 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 Sigma Hp Fbt Keel Punch Impact 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.