the device 222 can process the data in various ways according to the rules of the data processing application the device 222 can e g create a print formatted record of the procedure log 220 for printing in a hard copy version the device 222 can also e g process the procedure logs for multiple devices and patients to create historical patient treatment records patient reimbursement records and the like for storage or retrieval the device 222 thereby makes possible the establishment and maintenance of an archival patient data base by processing individual procedure logs as fig6 shows the kit 200 can also include a label 224 that is pre applied or that can be applied by the physician to the usage key card 202 the label 224 receives manually transcribed visually readable information pertaining to the usage key card 202 e g the name of the patient being treated by the device 26 the date of treatment and the like in this way usage key cards 202 can itself be physically stored and indexed as fig6 also shows the kit 200 can also include instructions 232 for using the usage key card 202 in the fashion described for example the instructions 232 can instruct the physician as to the.