Patient Circuit used with the Life Pulse High Frequency… recallZ-0514-2013 · Bunnell, Inc. · initiated Nov 19, 2012
Class I Terminated All recalls posted in December 2012
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Bunnell, Inc. or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
Customer complaints received indicate the heater wire insulation can melt, causing a short which creates sparking and smoke, in the circuit close to the humidifier cartridge. Bunnell is recalling all lots of circuits distributed between March 12, 2012 and November 30, 2012.
FDA root cause category: Component design/selection
What the company is doing
On 12/5/12, the firm, Brunnell, Inc., issued a public press notification to their consignees. A. On or before 12-12-2012 a certified letter will be sent to all customer listed in the customer database. Specifically each customer will receive two certified letters; one directed to Director of Respiratory Therapy and a second to the Director of Biomedical Engineering. The certified letter will contain a copy of the Recall Noticeand a copy of the Certificate of Medical Necessity. The Certified Letter receipts will be maintained. On the mailing date a copy of the Recall Notice will be placed on the Bunnell website. B. An Excel database will be maintained for each customer/lot #. The database will contain the current status for each. Included will be: 1. Customer Information 2. Date Certified Letter Sent 3. Date receipt received and filed 4. Date product returned or that no stock remains 5. Lot number & Quantity C. On or before 02-01-2013, a second letter will be sent to those customers who have not responded to the original certified letter. D. Data will be maintained in the database E. On or before 04-01-2013, a phone call will be placed to those customers who have not responded to either of the letters. F. Data will be maintained in the database G. On or before 04-15-2013, a second phone call will be placed to those customers who have not responded to the letters or previous phone call. H. Data will be maintained in the database I. On or before 06-07-2013, a Final Recall Notification certified letter will be sent to those customers who have not responded to either of the previous letters or phone calls. J. The Certified Letter receipt will be maintained K. Data will be maintained in the database L. When PMA for alternate heater wire is approved, steps A-K will be repeated. Dates will be determined. M. Following completion of Step L, a final review of the database will occur. Final tabulation of the status for each custo
Recall details
- Recall number
- Z-0514-2013
- Recall class
- Class I (most serious)
- Status
- Terminated
- Initiated by the company
- Nov 19, 2012
- Posted by the FDA
- Dec 14, 2012
- Recalling firm
- Bunnell, Inc.
- Quantity
- 5743 patient circuits distributed in commerce
- Product code
- LSZ
- FDA submissions
- P850064
- Distribution
- Worldwide Distribution-USA (nationwide) and the countries of Canada, Australia, Malaysia, and Uruguay (animal study only).
Product description
Patient Circuit used with the Life Pulse High Frequency Ventilator. The Patient Circuit is a required disposable component of the Life Pulse High Frequency Ventilator. Model #(s): Individual Patient Circuit - catalog # 902 Patient Circuit Kit - catalog # 937: contains 2 circuits and 2 x 2.5 & 2 x 3.5 LifePort Adapters. Labeling states manufactured by: Bunnell Incorporated 436 Lawndale Drive, Salt Lake City, Utah 84115. Used for ventilating critically ill infants with pulmonary interstitial emphysema and infants with respiratory distress syndrome complicated by pulmonary air leaks, who are, in the opinion of their physicians, failing on conventional ventilation. The Patient Circuit is to provide a conduit for the humidification, warming, and temperature monitoring of the pressurized gas. The Patient Circuit is indicated for seven day single use.
Code information (models, lots, serial numbers)
Patient Circuit (catalog # 902) lot # on each individual patient circuit label: 12C092, 12C102, 12C115, 12C125, 12C136, 12D159, 12D172, 12D189, 12E204, 12E211, 12E224, 12F241, 12F254, 12F271, 12G279, 12G290, 12G307, 12G321, 12H330, 12H349, 12I362, 12I371, 12I397, 12J413, 12J430, 12J448, 12K457, 12K471 Patient Circuit Kit (catalog # 397) lot # on the label on outside of box: 12C099, 12C114, 12C124, 12C135, 12D152, 12D170, 12D188, 12E203, 12E210, 12E223, 12F238, 12F255, 12F274, 12G209, 12G280, 12H334, 12H341, 12I356, 12I369, 12I392, 12J411, 12J425, 12J447, 12K467, 12K479
Other devices under the same FDA submission
3 devices cleared under P850064 — the recall does not name any of them by identifier. One submission often covers many models, so they may or may not be affected.
- Bunnell 903Bunnell, Incorporated · Ventilator, High Frequency1 recall0 reports
- LifePort 2.5 mmBunnell, Incorporated · Ventilator, High Frequency1 recall0 reports
- LifePulse 312Bunnell, Incorporated · Ventilator, High Frequency1 report
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 18, 2026. Text above is shown as published by the FDA.
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