The following event was reported in the pharmaceuticals and medical devices agency (pmda) website (url:http://www.Pmda.Go.Jp/safety/info-services/medical-safety-info/0172.Html).After the user performed the inguinal hernia surgery, the user removed edema content fluid by scrotopuncture.At that time, to confirm the location of the blood vessel in the scrotum the user connected only a light guide cable to the subject device.And the user lit up the patient's scrotum by the light guide cable.The patient got burned.The above was mentioned on the document of the web site of the pmda.(the document of the web site of the pmda: the 3rd time medical supplies, medical device and regenerative medicine are a product safe use measure consideration report of the results.The case which could think the measure of a device by a manufacturing dealer was difficult (human error and human factor).The above report does not mention that treatment of the burn was continued and failures of the subject device have occurred.Investigation result by the pmda is mentioned on the document of the web site that there is a possibility of the mistake in user's judgment.
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