CLASS II Device recall · Reported 15 Nov 2023 · FDA Enforcement Report

Monitron II Waveform Analyzer recalled by Percussionaire

Percussionaire is recalling Monitron II Waveform Analyzer, distributed in California, Maryland, Mississippi, North Dakota. The recall was initiated on 14 Sep 2020 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesUDI-DI: 00849436000068, Serial Numbers: WF21150, WF21159, WF21163, WF21164, WF21167, WF21171, WF21371, WF21372, WF21377, WF21378, WF21158, WF21391, WF21165, WF21166, WF21168, WF21169, WF21170, WF21172, WF21173, WF21174, WF21175, WF21176, WF21177, WF21178, WF21179, WF21182, WF21183, WF21184, WF21185, WF21186, WF21187, WF21188, WF21189, WF21190, WF21192, WF21193, WF21194, WF21195, WF21196, WF21197, WF21198, WF21199, WF21200, WF21201, WF21202, WF21203, WF21204, WF21205, WF21206, WF21207, WF21208, WF21209, WF21210, WF21211, WF21212, WF21213, WF21214, WF21215, WF21217, WF21218, WF21219, WF21220, WF21221, WF21222, WF21223, WF21224, WF21225, WF21226, WF21227, WF21228, WF21229, WF21230, WF21231, WF21232, WF21233, WF21234, WF21235, WF21236, WF21237, WF21238, WF21239, WF21240, WF21241, WF21242, WF21243, WF21244, WF21245, WF21246, WF21247, WF21248, WF21249, WF21250, WF21251, WF21252, WF21253, WF21254, WF21255, WF21256, WF21257, WF21258, WF21259, WF21260, WF21261, WF21262, WF21263, WF21264, WF21265, WF21266, WF21267, WF21268, WF21269, WF21270, WF21271, WF21272, WF21273, WF21274, WF21275, WF21276, WF21277, WF21278, WF21279, WF21280, WF21281, WF21282, WF21283, WF21284, WF21285, WF21286, WF21287, WF21288, WF21289, WF21290, WF21291, WF21292, WF21293, WF21294, WF21295, WF21296, WF21297, WF21298, WF21299, WF21300, WF21301, WF21302, WF21303, WF21304, WF21305, WF21306, WF21307, WF21308, WF21309, WF21310, WF21311, WF21312, WF21313, WF21314, WF21315, WF21316, WF21317, WF21318, WF21319, WF21320, WF21321, WF21322, WF21323, WF21324, WF21325, WF21326, WF21327, WF21328, WF21329, WF21330, WF21331, WF21332, WF21333, WF21334, WF21335, WF21336, WF21337, WF21338, WF21339, WF21340, WF21341, WF21342, WF21343, WF21344, WF21345, WF21346, WF21347, WF21348, WF21349, WF21350, WF21351, WF21352, WF21353, WF21354, WF21355, WF21356, WF21357, WF21358, WF21359, WF21360, WF21361, WF21362, WF21363, WF21364, WF21365, WF21366, WF21367, WF21368, WF21369, WF21370

Quantity recalled212

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number: Z-0259-2024
FDA event ID: 93192
Recalling firm: Percussionaire, Sandpoint, ID
Classification: Class II
Status: Completed
Recall initiated: 14 Sep 2020
FDA classified: 7 Nov 2023
Reported: 15 Nov 2023
Type: Voluntary: Firm initiated
Customers notified by: Visit
Reason category: Other Reasons
Device type: CPAP & Ventilators

Timeline

14 Sep 2020	Recall initiated by company
7 Nov 2023	Classified by FDA	+1149 days
15 Nov 2023	Published in enforcement report	+8 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Note this recall occurred in 2020 and 2021. Reports of screen freeze on visual displays of waveform analyzers that are paired with ventilators. Subsequently, waveform analyzers were serviced to install PAL microprocessor chips and firmware.

Product as listed by the FDA

Monitron II Waveform Analyzer, REF: S00015-1, used with ventilators.

Where it was distributed

US: CA, ND, MS, MD

California Maryland Mississippi North Dakota

Questions about this recall

Why was it recalled?

Which lots are affected?

UDI-DI: 00849436000068, Serial Numbers: WF21150, WF21159, WF21163, WF21164, WF21167, WF21171, WF21371, WF21372, WF21377, WF21378, WF21158, WF21391, WF21165, WF21166, WF21168, WF21169, WF21170, WF21172, WF21173, WF21174, WF21175, WF21176, WF21177, WF21178, WF21179, WF21182, WF21183, WF21184, WF21185, WF21186, WF21187, WF21188, WF21189, WF21190, WF21192, WF21193, WF21194, WF21195, WF21196, WF21197, WF21198, WF21199, WF21200, WF21201, WF21202, WF21203, WF21204, WF21205, WF21206, WF21207, WF21208, WF21209, WF21210, WF21211, WF21212, WF21213, WF21214, WF21215, WF21217, WF21218, WF21219, WF21220, WF21221, WF21222, WF21223, WF21224, WF21225, WF21226, WF21227, WF21228, WF21229, WF21230, WF21231, WF21232, WF21233, WF21234, WF21235, WF21236, WF21237, WF21238, WF21239, WF21240, WF21241, WF21242, WF21243, WF21244, WF21245, WF21246, WF21247, WF21248, WF21249, WF21250, WF21251, WF21252, WF21253, WF21254, WF21255, WF21256, WF21257, WF21258, WF21259, WF21260, WF21261, WF21262, WF21263, WF21264, WF21265, WF21266, WF21267, WF21268, WF21269, WF21270, WF21271, WF21272, WF21273, WF21274, WF21275, WF21276, WF21277, WF21278, WF21279, WF21280, WF21281, WF21282, WF21283, WF21284, WF21285, WF21286, WF21287, WF21288, WF21289, WF21290, WF21291, WF21292, WF21293, WF21294, WF21295, WF21296, WF21297, WF21298, WF21299, WF21300, WF21301, WF21302, WF21303, WF21304, WF21305, WF21306, WF21307, WF21308, WF21309, WF21310, WF21311, WF21312, WF21313, WF21314, WF21315, WF21316, WF21317, WF21318, WF21319, WF21320, WF21321, WF21322, WF21323, WF21324, WF21325, WF21326, WF21327, WF21328, WF21329, WF21330, WF21331, WF21332, WF21333, WF21334, WF21335, WF21336, WF21337, WF21338, WF21339, WF21340, WF21341, WF21342, WF21343, WF21344, WF21345, WF21346, WF21347, WF21348, WF21349, WF21350, WF21351, WF21352, WF21353, WF21354, WF21355, WF21356, WF21357, WF21358, WF21359, WF21360, WF21361, WF21362, WF21363, WF21364, WF21365, WF21366, WF21367, WF21368, WF21369, WF21370

Where was it sold?

US: CA, ND, MS, MD

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

More recalls from Percussionaire

All 15

Reported	Class	Recall	Company	Reason	Where
7 Oct 2026Device	CLASS II	Intrapulmonary Percussive Ventilation, IPV 1, Product Number: S00065 recalled	Percussionaire	Other	Nationwide
7 Oct 2026Device	CLASS II	Intrapulmonary Percussive Ventilation, IPV-1C recalled by Percussionaire	Percussionaire	Other	Nationwide
7 Oct 2026Device	CLASS II	Travel Air, Product Number: S00055 recalled by Percussionaire	Percussionaire	Other	Nationwide
7 Oct 2026Device	CLASS II	Impulsator, Product Number: S00010, Phasitron recalled by Percussionaire	Percussionaire	Other	Nationwide
7 Oct 2026Device	CLASS II	In-Line Valve, Product Number: P5-TEE recalled by Percussionaire	Percussionaire	Other	Nationwide

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Reported	Class	Recall	Company	Reason	Where
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2 Sep 2026Device	CLASS II	Medline Hudson Rci, Dbd-circuit,Vent,Inspiratory,Heated,Neo recalled	Medline Industries	Device Malfunction	Nationwide
26 Aug 2026Device	CLASS II	Getinge Y Sensor Module, Servo-u, Servo recalled	Maquet Critical Care AB	Device Malfunction	Nationwide
19 Aug 2026Device	CLASS II	Biofire Respiratory Panel 2.1 (RP2.1) recalled by BioFire Diagnostics	BioFire Diagnostics	Other	Nationwide