The reporter noted that since switching to the new vacutainers, the dpc staff have had a high rate of vacutainers breaking off in catheter lumens during lab draws.The latest issue caused a patient to need emergency interventions and missed a treatment.The patient had to be sent out for emergency treatment.There was a total of five luer adapters that broke off in a period of one week.The patient is currently doing good and is back in the clinic for treatments.