SIGMA SPECTRUM PUMP
Report
- Report Number
- 1314492-2009-00008
- Event Type
- Other
- Date Received
- September 11, 2009
- Date of Event
- May 27, 2009
- Report Date
- September 3, 2009
- Manufacturer
- SIGMA LLC.
- Product Code
- FRN
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UT, US
- Reporter Occupation
- OTHER
Narratives
DURING THE INVESTIGATION, IT WAS DETERMINED THE PUMP DID NOT MALFUNCTION. THE INCIDENT WAS RELATED TO OPERATOR ERROR. THE NURSE AT (B)(6) MEDICAL CENTER DECIDED TO USE THE SIGMA BASIC MODE, WHERE A MEQ/KG/HR DOSE MODE IS AVAILABLE WITHOUT DOSE RATE LIMITS. AS A RESULT, THE NURSE ACCIDENTLY PROGRAMMED IN A 1.5 MEQ/KG/HR RATHER THAN 0.15 MEQ/KG/HR. THIS DEVICE WAS MANUFACTURED USING SOFTWARE (B)(4), WHICH ALLOWS THE USER TO ACCESS THE BASIC MODE WHEN THE MDL SOFTWARE DOES NOT CONTAIN THE REQUIRED DRUG, OR THE OPERATOR CHOOSES NOT TO USE THE MDL SOFTWARE FOR THE INFUSION. SIGMA HAS SINCE RELEASED SOFTWARE (B)(4), WHICH PROVIDES A "CAUTION" MESSAGE WHEN SELECTING BASIC MODE TO ALERT THE USER THEY ARE PROGRAMMING IN BASIC. (B)(6) MEDICAL CENTER HAS SINCE BEEN SERVICED AND PROVIDED THE NEW SOFTWARE (B)(4), WHICH HAS THE "CAUTIONARY" DISPLAY WHEN OPERATING IN BASIC. IN EITHER CASE, BASIC MODE ALLOWS THE USER TO PROGRAM DOSE RATES. THIS IS A TYPICAL FEATURE FOR ALL INFUSION PUMPS.
AN INCIDENT OCCURRED AT (B)(6) IN (B)(6) INVOLVING THE SIGMA SPECTRUM PUMP. A PT REQUIRED A CONTINUOUS INFUSION OF POTASSIUM CHLORIDE OF 0.05MEQ/KG/HR. THIS WAS GIVEN ON A SMITH'S MEDICAL MEDFUSION 3500 PUMP USING THE PICU DRUG LIBRARY AND A POTASSIUM CONCENTRATION OF 1 MEQ/ML. THE POTASSIUM DOSE OF 0.05MEQ/KG/HR EQUALED 1 MEQ/ML. THE DOSE WAS INCREASED TO 0.1MEQ/KG/HR AFTER 24 HOURS WHEN THE POTASSIUM WAS STILL LESS THAN 3.0. THE DOSE WAS INCREASED TO 0.15 MEQ/KG/HR AFTER SOMETIME OF THE POTASSIUM REMAINING LESS THAN 3.0, BUT THIS EQUALED A RATE OF 6 MLS/HR. WHEN THIS RATE QUICKLY USED UP THE 50 ML SYRINGE VOLUME, THE NURSE AND PHARMACIST MADE A NEW DRIP, BUT IN A BAG SO, A 24 HR VOLUME COULD BE DISPENSED. A SIGMA PUMP NEEDED TO BE USED, BUT THE SIGMA PUMP LIBRARY DID NOT HAVE A POTASSIUM OPTION FOR MEQ/KG/HR, ONLY A MEQ/HR OPTION. THE NURSE DECIDED TO USE THE SIGMA BASIC LIBRARY WHERE A MEQ/KG/HR OPTION IS AVAILABLE (WITHOUT LIMITS). UNFORTUNATELY, THE NURSE ACCIDENTLY PROGRAMMED IN 1.5 MEQ/KG/HR RATHER THAN 0.15 MEQ/KG/HR. THE MISTAKE WAS NOT CAUGHT UNIT THE PT CODED
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SIGMA SPECTRUM PUMP | INFUSION PUMP | FRN | SIGMA LLC. | 35700 | 703638 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |