Karl R Leinsing, PE Expert Witness
Curriculum Vitae


Contact this Expert Witness

  • Company: ATech Designs, Inc.
  • Phone: 603-203-0365
  • Cell: 603-203-0365
  • Fax: 603-749-0079
  • Website: www.atechdesigns.com

Specialties & Experience of this Expert Witness

General Specialties:

Medical Devices and Mechanical Engineering

Keywords/Search Terms:

intravenous, IV, needle-free, heart valves, mitral valve, cardiovascular, FEA, nitinol, pumps, heart valve repair, sutures, stents, hernia, staplers, fasteners, plastics, polymers, textile, injector, syringes, catheters, CPAP, pen injector, e-cigarettes, engineering


BS Mechanical Engineering, Univ. of New Hampshire; MS Mechanical Engineering, NC A&T State University

Years in Practice:


Number of Times Deposed/Testified in Last 4 Yrs:


Additional Information

Award winning nationally recognized medical device product development engineer. Experience in cardiovascular (AAA stents, mitral valve repair, heart remodeling, vascular assist devices), intravenous IV disposables & pumps, syringes, auto injectors, pen injectors, catheters, surgical instruments, minimally invasive instruments, e-cigarettes, CPAP, nebuliizers, RF endometrial ablation, Novasure, medical textiles, knitting, weaving, percutaneous devices, endoluminal devices, hernia repair, implants, animal studies, laparoscopic staplers, laparoscopic devices, medical grade plastics, polymers, manufacturing, prototypes, clinical studies, testing, FDA, GMP, and inspection.