The spur ii was returned from customer.The reported fault was verified, and the inlet valve disc was found to have come off inside the inlet valve housing.Testing concluded that the product did not fulfil the specification of delivering >85% oxygen concentration in accordance with en iso 10651-4, particular requirements for operator powered resuscitators.Resuscitation/ventilation with ambient air is still possible and within specifications.Testing has also concluded that the failure can be detected when performing the prescribed functional pre-check per the ifu.
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