Articles
The Lead
Indego Exoskeleton: The Advancement of Human Motion Control
May 16, 2013 | by Melissa Barnes, Associate Editor, MDT | Parker Hannifin Corporation | Comments
When it comes to wearable robotics and exoskeletons, the engineers behind the Indego Exoskeleton are striving to be at the forefront of this emerging technology. Parker Hannifin, with the cooperation of Vanderbilt University, created an exoskeleton with one primary goal in mind—to create a useful, well designed, user friendly, empathetic product that would improve the lives of its users.
MicroPort Gets Knee Simulations Up and Running
May 15, 2013 4:20 pm | by Nick O’Donohoe, Senior Account Executive, Parker Group | Comments
Knees can perform extraordinary tasks, but when all the activity they encounter takes too great...
A Material Argument: Ceramic Injection Molding
May 13, 2013 3:17 pm | by Dr. Rachael Ambury, Sales and Applications Engineer, Morgan Technical Ceramics. | Comments
Ceramic injection molded products are increasingly being used in the manufacture of innovative...
Weaving Flexibility and Strength into Stent Design
May 9, 2013 3:05 pm | by Kasey Panetta, Managing Editor, ECN | Comments
Though traditional laser-cut stents made from nitinol are effective, the design trades...
Single Mode Fiber Laser Markers Offer Processing Advantages
May 20, 2013 4:12 pm | by Dr. Geoff Shannon, Laser Technology Manager, Miyachi Unitek | Miyachi Unitek Corp. | CommentsThe fiber laser marker has become commonplace for mainstream marking applications, providing excellent high speed contrast marking of steels and plastics, as well as materials micromachining, including cutting, drilling, scribing, and ablation. Lasers with better beam quality can mark or machine faster, and provide better feature resolution and improved process quality.
Alumina Substrate and Medical Equipment Resistors
May 17, 2013 4:13 pm | by Michael West, Director of Engineering, Ohmite Manufacturing | CommentsThis article will walk through the various characteristics of these resistors, including high resistance values, high voltage handling, small size, resiliency, and more, to demonstrate how they might aid in the design of medical devices.
Achieving Effective Process Monitoring Through Detailed Process Development
May 14, 2013 11:57 am | by Robert P. Gattshall, Technical Shared Services Manager, The Tech Group | The Tech Group, Inc. | CommentsWhen it comes to molding for medical devices, effective process monitoring isn’t just about getting a part correct, but rather, it could be a matter of life or death. Ensuring product is produced within defined limits is critical. This article highlights the considerations required to be certain effective process monitoring has been established for medical molding.
External Gas: The ‘Next Generation’ Gas–Assist Technique
May 10, 2013 4:17 pm | by Michael Hansen, Ph.D., Senior Technical Development Engineer, MackMedical/Mack Molding Co. | Mackmedical/Mack Molding | CommentsThe advantages and benefits of external gas-assisted injection molding, how it compares to internal gas-assisted injection molding, and in-roads the process is making into medical device applications will be examined in this article. In addition, critical steps that form the basis of successful external gas application will be highlighted and real-life examples provided.
mHealth Technology: Design and Development of Mobile Integrated Therapies
May 8, 2013 3:00 pm | by Paul Upham, Director of Product Marketing, WellDoc, Inc. | CommentsThe primary care practitioner is well poised to be the central point-of-care, aiding a more holistic approach to the patient. However, the patient demand curve will quickly outstrip the supply of practitioners in even the best treatment models. An enhanced approach is necessary, one that enables patient self-management combined with efficiency tools for HCPs.
Large Aperture Rotary Tables in Medical Research Tomography Applications
May 7, 2013 2:33 pm | by Greg Kane, Manager, IntelLiDrives | Intellidrives, Inc. | CommentsIn the study of human diseases and potential treatments, small animal models play a crucial role in bridging the gap between in vitro and in vivo studies. When considering imaging techniques for small animal studies, positron emission tomography (PET) is well suited to the measurement of highly specific molecular interactions (e.g., glucose uptake and target-receptor binding).
Molding Animal Free: A Case Study
May 6, 2013 3:46 pm | by Ryan Fuhr, Senior Manufacturing Engineer, and John Haley, VP of Operations, Advanced Molding Technologies | Advanced Molding Technology | CommentsA company required molded components that would come in contact with pharmaceutical processes and needed to minimize the risk of contamination, so it selected animal derived component free resins that were molded in a newly created cleanroom.
If the Climbing Shoe Doesn’t Fit, Design a New Foot
May 3, 2013 2:32 pm | by Chris Hardee, a Science and Technology Writer | CommentsExposed on a vertical face, rock climbers rely on their instincts, experience, and equipment. For C.J. Howard, a climbing enthusiast, as with all climbers, the shoes are important. But as a lower-leg amputee, even more important is the customized prosthetic foot that he designed with climbing partner and environmental/aerospace engineer Mandy Ott.
Make Two Models and Call Me in the Morning
May 2, 2013 2:47 pm | by Joe Hiemenz, Technical Communications Manager, Stratasys Inc. | Stratasys Inc. | CommentsA prototype lab is tasked with inventing solutions to design challenges presented to them by surgeons with medical device ideas. Utilizing a fused-deposition modeling machine and design software, engineers are able to create physical prototypes of medical devices that are able to be put through functional testing.
Prototyping Personalized Medical Solutions
May 1, 2013 2:36 pm | by Scott Summit, Founder, Bespoke Innovations | Quickparts | CommentsThis article offers the personal perspective of an industrial designer in his quest to utilize advanced prototyping technology to enable the fabrication of custom orthopedic prosthetics that not only offered the standard function required of such a device, but also one that reflected the personality and style of its owner.
Cut to the Bone
April 30, 2013 2:54 pm | by Gus Breiland, Customer Service Engineer Manager, Proto Labs Inc. | Proto Labs, Inc. | CommentsAs material costs rise, designers are attempting to use as little as possible for their components without sacrificing the functionality or durability of a part. While this is the goal for virtually every designer across every industry, accomplishing it can be a challenging task. Using rapid injection molding for prototype parts, designers can get a much better handle on achieving this task.
Bigger, Faster, Stronger—The New Fully Integrated CMO
April 29, 2013 2:40 pm | by Jon Spaeth, Director of Product Development, and Bill Welch, Chief Technology Officer, Phillips-Medisize | Phillips-Medisize | CommentsIn today’s medical device manufacturing space, OEMs are seeing partners who can handle not only the product development and prototyping of their idea, but those who have the ability to take that idea into production and manufacturing. This article looks at the value of working with a fully integrated development and manufacturing partner.
Hearing the Call for Rapid Prototyping
April 26, 2013 12:22 pm | by Avi Cohen, Manager, Dental and Medical, Objet | Objet Geometries Ltd. | CommentsThe manufacture of hearing aids has traditionally involved a time-consuming, manual process that limited the amount of production that could be achieved by a single technician. However, with the implementation of rapid prototyping technology alongside CAD/CAM solutions, this process has been sped up exponentially. This article looks at the changing trend for the production of hearing aids.
Portable Ventilators & the Advanced Design of Brushless DC Motors
April 25, 2013 5:07 pm | by Michael Bloom, President, Sinotech | Sinotech | CommentsThe BLDC motor is a synchronous electric motor that has coils wound around the stationary lamination stack of a stator—not a rotating armature—and magnets mounted on a rotor. This basic design has allowed engineers to create BLDC motors small enough to fit into portable ventilators used in hospitals, emergency vehicles, and homes.
Virtual Imaging for the Medical Industry
April 24, 2013 5:07 pm | by Bruce Ridley, Vice President, eMagin Corporation | CommentsWhile virtual imaging technology has permeated other industries such as entertainment and military, it has yet to make a significant impact in medical. However, as newer, more advanced capabilities are introduced, designers may take advantage of this offering more often. This article looks at virtual imaging for medical device applications.
