CONF-12-Randal-Eveland.pdf

1、HOSPITAL STERILIZATION OF 3D PRINTED DEVICESName:R.EvelandK.AntlogaA.MeyerL.TuscanoAffiliation:STERIS(Mentor,OH United States)Outline Introduction to 3D printing in Healthcare Path of a 3D printed device from Patient Scan to Operating Theater Sterilization of 3D Printed Devices Overview of Hospital

2、3D Printing Process 3D Printed Materials after VH2O2 sterilization Introduction to 3D Printing in Healthcare 3D printing/additive manufacturing(AM)is the process of making three dimensional solid objects from a digital file Applications in patient and healthcare professional education,training,pre-s

3、urgical and surgical use,and as a personalized implant Better patient experience:less pain,shorter hospital stays and quicker recoveries In healthcare,3D printing is not new GEAdditive Arcamhas made over 100,000 3D printed hips since 2007*What is new is the Point-of-Care,in-hospital printing of pati

4、ent-specific devices Is MDR appropriate for hospital produced devices?Chapter II,Article 5:regulation shall not apply to devices manufactured and used in a hospital so long as certain conditions are met*https:/ Deposition Modeling(FDM)A strand of material is heated and deposited in layers to create

5、a 3D printed objectStereo-Lithography Apparatus(SLA)A curable photopolymer(typically a liquid resin)is hardened by applying focused light or UV lightSelective Laser Sintering(SLS)A laser is used to fuse a thermoplastic powder to build partsDirect Metal Laser SinteringCreates objects by fusing a meta

6、l powder with a laserMaterial Jetting(MJ)Droplets of material are selectively deposited and cured on a build plate Electron Beam Melting(EBM)An electron beam is used to fuse metal powder together to build parts3D Printing TechniquesSplint/ProstheticsPatient specific,quick productionSurgical GuidePat