You have accessJournal of UrologySexual Function/Dysfunction: Surgical Therapy II (MP39)1 Apr 2020MP39-13 FEASIBILITY STUDY OF INFLATING PENILE PROTHESES, URETHRAL CUFFS AND ANAL CUFFS WITH MRI-COMPATIBLE, TRANSDERMALLY POWERED PUMP IN RESERVOIR IMPLANTS Arthur Burnett*, Marcel Horowitz, and Howard Newman Arthur Burnett*Arthur Burnett* More articles by this author , Marcel HorowitzMarcel Horowitz More articles by this author , and Howard NewmanHoward Newman More articles by this author View All Author Informationhttps://doi.org/10.1097/JU.0000000000000888.013AboutPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked InTwitterEmail Abstract INTRODUCTION AND OBJECTIVE: Erectile dysfunction and urinary and fecal incontinence can be treated by Inflatable medical implants operated by manual pumps which transfer fluid between reservoirs and penile cylinders or sphincteric cuffs. Some patients lack the strength and dexterity to operate such pumps, and they are not anatomically comfortable when placed in incontinent females. Replacing manual pumps with electric pumps solves these problems. This study’s objective was to design a system to inflate penile cylinders from a nonferrous, reservoir-submerged package containing electronics, motor, pump and valves to replace the manual pump. The package is transdermally powered and controlled from a TV remote like controller. A Physician’s App programs the controller. Submerging the package in the reservoir provides heat transfer and allows abdominal implanting of only one part. Initial system requirements include pumping 60ml of normal saline at 25 psi in 45 seconds; MRI and SAR safety; minimum surgical impact, 2-inches separation between controller and implant; treat any and all of the above conditions; and no internal energy storage. METHODS: A survey of existing technology was conducted; innovative nonferrous motor and pump designs were considered; a baseline was selected; pump and motor performance was modeled; the motor stator was wound and tested; and a prototype transdermal power source, ferrous dc motor, and screw pump inflating penile cylinders was built and tested using commercially available parts. RESULTS: Modeling shows that the baseline system meets requirements. An added piezoelectric valve manifold prevents pump backflow and provides multi-implant inflation with one pump. The prototype system inflated the penile cylinders in 23-seconds using 3.6 watts source power with a 1-inch airgap between source and receiver. CONCLUSIONS: A nonferrous pump in reservoir system is feasible. Implantation of this transdermally powered pump in reservoir system can simultaneously treat three conditions in one patient while eliminating the need for manual pumps. Source of Funding: Paid for by author-inventors © 2020 by American Urological Association Education and Research, Inc.FiguresReferencesRelatedDetails Volume 203Issue Supplement 4April 2020Page: e581-e582 Advertisement Copyright & Permissions© 2020 by American Urological Association Education and Research, Inc.MetricsAuthor Information Arthur Burnett* More articles by this author Marcel Horowitz More articles by this author Howard Newman More articles by this author Expand All Advertisement PDF downloadLoading ...