EVH
Report
- Report Number
- 2242352-2019-00944
- Event Type
- Malfunction
- Date Received
- August 15, 2019
- Date of Event
- July 10, 2019
- Report Date
- August 15, 2019
- Manufacturer
- MAQUET CARDIOVASCULAR LLC
- Product Code
- GEI
- PMA / PMN Number
- K052274
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- OTHER
Narratives
(B)(4). THE DEVICE WAS RETURNED TO THE FACTORY FOR EVALUATION. AN INVESTIGATION WAS CONDUCTED ON 10/14/2019. A VISUAL INSPECTION WAS CONDUCTED. SIGNS OF CLINICAL USE AND EVIDENCE OF BLOOD WAS OBSERVED. BLOOD WAS OBSERVED ON THE HARVESTING HANDLE. BLOOD AND CHARRED TISSUE WAS OBSERVED ON THE HEATER WIRE. THE HEATER WIRE WAS OBSERVED TO BE FLEXED AWAY FROM THE HOT JAW, AT THE CENTER AND TOWARDS THE TIP OF THE HEATER WIRE, BUT REMAINED ATTACHED AT THE BASE AND TIP OF THE HOT JAW. THE SILICONE INSULATION ON THE HOT JAW WAS OBSERVED TO BE BLACKENED NEAR THE HEATER WIRE. THE SILICONE INSULATION ON THE COLD JAW WAS OBSERVED TO BE WHITISH IN COLOR. THE SILICONE INSULATION ON BOTH THE COLD JAW AND HOT JAW WAS OBSERVED TO BE INTACT. AN ELECTRICAL EVALUATION WAS CONDUCTED. A PRE-CAUTERY TEST WAS PERFORMED PER THE INSTRUCTION FOR USE WITH A REFERENCE CABLE AND REFERENCE POWER SUPPLY VH-3010 AT LEVEL 2.5. THE DEVICE PASSED THE PRE-CAUTERY TEST; IT PRODUCED VISIBLE STEAM AND AUDIBLE SOUND DURING SEVERAL ACTIVATIONS OVER A PERIOD OF 10 MINUTES AND SHUT OFF WHEN THE TOGGLE WAS RELEASED. THE PRE-CAUTERY TEST WAS REPEATED 10 TIMES WITH NO OBSERVED FAILURE. THE TOOL HANDLE WAS OPENED TO EVALUATE THE INTERNAL COMPONENTS. NO VISIBLE DEFECTS WERE OBSERVED TO THE TOGGLE. MICROSCOPIC INSPECTION SHOWED NO RESIDUE OR CONTAMINATION ON THE INNER SWITCH MECHANISM. BASED ON THE RETURNED CONDITION OF THE DEVICE AND THE EVALUATION RESULTS, THE REPORTED FAILURE "DEVICE REMAINS ACTIVATED" WAS NOT CONFIRMED, BUT THE ANALYZED FAILURE MODES ¿MATERIAL TWISTED/BENT¿ AND "THERMAL DECOMPOSITION OF DEVICE" WAS CONFIRMED.
THE HOSPITAL REPORTED THAT DURING AN ENDOSCOPIC VEIN HARVESTING PROCEDURE, VASOVIEW HEMOPRO CAUTERY DID NOT DEACTIVATE AS IT CONTINUALLY STAYED ON (HOT). THEY IMMEDIATELY UNHOOKED THE HP CORD AT THAT TIME. THERE WAS NO PATIENT HARM OR ANY BURNS OR CHARRED AREAS INSIDE THE TUNNEL OR ANYWHERE ON THE LEG. A REPLACEMENT DEVICE WAS USED TO COMPLETE THE PROCEDURE. THE HOSPITAL DID NOT REPORT ANY PATIENT EFFECTS.
(B)(4). A LOT HISTORY RECORD REVIEW WAS COMPLETED FOR THE REPORTED PRODUCT LOT NUMBER. THERE WERE NO NCMR¿S FOR THE REPORTED LOT NUMBER. THE DEVICE HAS BEEN RETURNED TO THE FACTORY AND IS BEING EVALUATED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETED.
THE HOSPITAL REPORTED THAT DURING AN ENDOSCOPIC VEIN HARVESTING PROCEDURE, VASOVIEW HEMOPRO CAUTERY DID NOT DEACTIVATE AS IT CONTINUALLY STAYED ON (HOT). THEY IMMEDIATELY UNHOOKED THE HP CORD AT THAT TIME. THERE WAS NO PATIENT HARM OR ANY BURNS OR CHARRED AREAS INSIDE THE TUNNEL OR ANYWHERE ON THE LEG. A REPLACEMENT DEVICE WAS USED TO COMPLETE THE PROCEDURE. THE HOSPITAL DID NOT REPORT ANY PATIENT EFFECTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 693035 | EVH | ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES | GEI | MAQUET CARDIOVASCULAR LLC | VASOVIEWHEMPRO (US) VH-3000 | 25146846 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 79 YR |