openFDA Device Enforcement
Report-date coverage
June 20, 2012–July 08, 2026
Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
openFDA Device Recall
event_date_initiated coverage
June 01, 1997–June 30, 2026
Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.
Product dates, classifications, firms, and source wording remain attached to their individual rows.
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device · product 1 of 1
HAMILTON-T1 Ventilator with software versions 1.1.2 or lower. The HAMILTON T-1 Ventilator is intended to provide positive pressure ventilatory support to adults and pediatrics
97 total ventilators; 69 of part number 161005 and 28 of part number 161006
App-derived interpretation
Unknownreason.no_named_rule · v1.0.0
Analysis of a customer complaint has shown that during ventilation of small pediatric patients with high airway resistance and low lung compliance, the oxygen consumption of a Hamilton T1 ventilator with software versions 1.1.2 and lower must be calculated using a larger margin than originally expected.
These labels are deterministic app interpretations, not FDA categories.
Analysis of a customer complaint has shown that during ventilation of small pediatric patients with high airway resistance and low lung compliance, the oxygen consumption of a Hamilton T1 ventilator with software versions 1.1.2 and lower must be calculated using a larger margin than originally expected.
Code information
Software Versions 1.1.2 and below; Part numbers 161005, 161006.
Distribution pattern
US Nationwide Distribution including the country of Switzerland.