Figure 7-9-10 Mistake-Proofing the Design of Health Care Processes - Figure 7.9. The cost effectiveness of the Bloodloc™ is estimated to be very favorable when compared to most transfusion interventions Return to DocumentFigure 7.10. A patient's wristband, which contains the unique combination to his Bloodloc™ Return to Document Current as of May 2007 Internet Citation: Figure 7-9-10: Mistake-Proofing the Design of Health Care Processes -. May 2007. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patient-safety-resources/resources/mistakeproof/mistakefig7-9-10.html