2006N-0292 Unique Device Identification
FDA Comment Number : EC22
Submitter : Ms. susan bushard Date & Time: 09/26/2006 01:09:56
Organization : River Falls Area Hospital
Category : Health Professional
Issue Areas/Comments
Implementing Unique Device Identifiers
How should the UDI and its associated minimum data set be
Question 10
o Manufacturers maintain existing UDI but need to go through the FDA process for new products. Since online and internet is available for most hospitals and clinics this should be the method for finding UDI material.

Should a UDI be based on the use of a specific technology
Question 13
o One way the unique device identification would prevent problems is related to disposables used with the wrong item. If an epidural catheter can be attached to an IV tubing, someone will do this. This has happened somewhere in the nation with obvious negative results to the patient. If someone can attach a feeding tubing to the balloon outlet of a trach tube balloon it will be done. The nature of this discussion is that (1) devices that are used internally all need to have radio-opaque properties so that they can be seen on x-ray. (2) Physicians and hospital staff have access to device specifics via the internet. (3) Information about products comes from researchers as well as vendors so that one is able to determine the problems associated with products, not just the brief overview a vendor provides. (4) It would be even better if a radio frequency device was attached to all sponges and instruments that are used in surgery so that we dont need to rely on counting the numbers of items to ensure all items are out of the wound after closure.

Should the UDI be both human readable and encoded in an
Question 11
o The UDI should be encoded in most items. It cant be in some items such as suture therefore the UDI is on the box. Small items such as wire tipped cauteries for urethroscopes a UDI can be etched into the item. Instrument manufacturers already etch data on instruments

What is the minimum data set that should be associated with a
Question 9
o The minimum data set varies with the device. If the device has disposable components, the disposables will have more identifiers associated with it. A machine such as a cautery unit may have few data points. The disposables associated with the cautery would indicate the types of machines the device can be used with because there are many manufacturers of disposables, but few manufacturers of cautery machines. Suture boxes would have little in the data set but have references online for users to access. Items such as pacemakers and heart valves would have more data points including a unique identifier for each item rather than a lot number for a large number of devices. Intra ocular lenses would be treated the same way
that they are now.