• Harnessing the Heartbeat to Power Pacemakers

    Once implanted, a pacemaker can stay in the body for about five to 15 years before its battery life runs out. At that point, a surgeon must replace the battery or insert a new pacemaker. Such procedures could be averted entirely, however, if pacemakers drew power from the heart beat itself. Researchers at the University of Michigan have concluded that the heartbeat could supply 10 times more than enough piezoelectricity to power a current generation pacemaker. The technology could also be used...
  • Is Medical Technology Driving Skyrocketing Healthcare Costs?

    A recent study finds that medical technology is responsible for little of the United States’ skyrocketing healthcare costs. The study, backed by AdvaMed, reported that prices for medical technology have been relatively flat over the past two decades, increasing at one-fifth of the rate of prices for other medical goods and services.Not all spending on technology is equal, of course. And as a paper titled "Saving Money or Just Saving Lives? Improving the Productivity of US Health Care Spending"...
  • Hydrophobic-Hydrophilic Film Could Enable New Wound Dressings

    Nanowerk reports that researchers have fabricated a film exhibiting asymmetric wettability—in other words, a film with both a superhydrophobic and a hydrophilic layer. Potentially suitable for wound-care applications, the technology could serve as a medical dressing in which the superhydrophobic surface on top protects the wound from dust and bacteria while the hydrophilic surface at the bottom delivers drugs that can accelerate wound healing or help avoid infections, according to Jian Ji, a...
  • New Adhesive Technology Prevents Lesions, Scarring

    A new bandage technology developed by MIT researchers peels off easily, preventing skin irritation and scarring. (Image by Bryan Laulicht) Lacking an epidermis, infants can suffer skin irritation and scarring when a bandage is removed. And with fragile skin, the elderly can also be injured by common bandages. Coming to the rescue is a team of researchers at the Massachusetts Institute of Technology (MIT; Cambridge), who have developed a new medical tape that incorporates a third layer...
  • Everything You Need to Know about Medtech in the Elections...and More

    Our colleagues at Medical Device and Diagnostic Industry have just published a snazzy digital publication devoted to the medical device sector in the context of the 2012 election season. Medtech in an Election Year includes:Politics Takes Center Stage at SoCol EventHow to Repeal the Medical Device Tax: Lessons from MassachusettsThe Impact of Regulation on MedTech Innovation in the U.S. and EuropeRepublican Platform Pledges FDA ReformsFDASIA Is More than Just User FeesVoices of Frustration,...
  • Learning from Marine Animals to Develop New Biomedical Materials

    Like other scientists around the world, a researcher at Purdue University (West Lafayette, IN) is investigating marine biology in an effort to design and develop new biomimetic materials. Jonathan Wilker, a professor of chemistry and materials engineering, remarks that the oceans are filled with a fascinating array of biological materials. For example, mussels, barnacles, oysters, starfish, limpets, sea weeds, tube worms, sea cucumbers, and anemones all create adhesives and cements that are...
  • Despite Pressures, There's Still Opportunity in the Medical Device Sector

    Recently, market research firm Frost & Sullivan remarked that although the medical device industry continues to be vital and dynamic, it is being forced to adapt to new business models based on changes in the U.S. healthcare environment. While top-line growth is a virtual certainty, according to the firm, cost-containment initiatives in the healthcare industry are putting pressure on prices. Companies are also concerned that the medical device excise tax, scheduled to take effect in 2013,...
  • Why the Quantified-Self Movement Will Continue to Make Inroads in Medicine

    “Many of the people who come to my office…have come because modern medicine has failed them in some way, or they have used up its power to help them and they know not what else to do.” —Rachel Naomi Remen, MDInitially an engineer by training, Paul Abramson, MD is "beta testing" a healthcare model that matches patients with quant coaches in addition to Quantified Self-savvy physicians. Image from Stanford Med X.   A couple of weeks ago, at Stanford Med X, Paul Abramson, MD used that...
  • Ultrasound Technique Improves Cell Separation

    A method for separating cells developed by researchers at North Carolina State University (Raleigh) and the University of North Carolina at Chapel Hill relies on sound waves. The technique, according to Xiaoning Jiang, an associate professor of mechanical and aerospace engineering and adjunct professor of biomedical engineering at NC State, could accelerate and simplify the process of sorting out live cells for research purposes.Cell types respond to various chemicals or environmental factors....
  • Diagnostic Firm’s Tech Powered by Bacteriophage Amplification

    The misuse of antibiotics has become a huge problem evidenced by the uptick in methicillin-resistant staphylococcus aureus (MRSA). A recent survey of 218 hospital staff found that nine out of 10 infection control and laboratory personnel across the United States agreed on the severity of the misuse of broad-spectrum antibiotics. The personnel also cited the need for quick bacterial identification and antibiotic susceptibility/resistance testing. Of particular concern among hospital personnel is...
  • New Stent on the Block Features Novel Braided-Wire Design

    At the Vascular InterVentional Advances (VIVA) 2012 Conference held in Las Vegas October 9–12, IDEV Technologies Inc. (Webster, TX) presented data on its Supera stent. Based on a novel braided-wire manufacturing technique, the new technology differs from standard tube-based stents by combining both strength and flexibility, according to the company.The data presented at the conference were derived from a study of 264 patients, some with lesions with a mean length of 8 cm and others with de novo...
  • Playing God: Will Synthetic Biology Redefine Medicine and Save the World?

    In 2010, researchers from the J. Craig Venter Institute created a synthetic cell complete with man-made genetic instructions. And while synthetic biology is still a nascent field, it could potentially revolutionize medical technology and other facets of our lives. A recent book titled “Regenesis: How Synthetic Biology Will Reinvent Nature and Ourselves” examines the far-fetched-seeming implications of the science. We could, for instance imbue the human body with unprecedented biological...
  • Now Hear This: New Cell-Sorting Device Is Based on Sound

    Cell-sorting technology can separate cells into several channels, allowing more cell types to be analyzed simultaneously.Using two beams of acoustic waves to act as tweezers, researchers at Penn State University (University Park) have developed a new technology that can sort cells into five or more channels. The technique, according to Tony Jun Huang, associate professor of engineering science and mechanics, can easily alter the paths of the cells, allowing more cell types to be analyzed...
  • Weekly Vitals: Boston Sci Acquires Rhythmia, Medical Device Tax, and More

    The past week has seen a number of medical device company acquisitions, among them Boston Scientific’s acquisition of Rhythmia Medical, a developer of mapping and navigation solutions for use in cardiac catheter ablations and other electrophysiology procedures, including atrial fibrillation and atrial flutter. Meanwhile, Forbes worries that the Affordable Care Act, including the medical device excise tax, will harm medical device innovation.Boston Scientific to Acquire Rhythmia Medical (Qmed)...
  • How Practical Is mHealth?

    Have a medical problem? Ever more frequently, the answer to that question is “there is an app for that.”The mHealth space is booming. Just yesterday, The New York Times ran an article titled “Redefining Medicine With Apps and iPads.”For 2012, the amount of venture capital funding pouring into the sector has already surpassed 2011 numbers, according to Rock Health. Q3 of 2012 saw 70% more investment cash than Q3 of 2011. Meanwhile, startups in the broader medtech sector are "struggling to get...
  • Licorice-Based Coating Protects Medical Devices During Sterilization

    A story in R&D Magazine reports that a material containing licorice extract is coming into its own as a potential substance for sterilizing medical devices. This material, according to the article, can also be used during sterilization to protect the biological components contained in medical implantable devices.German and Austrian researchers are using the licorice-based material—provided by Leukocare AG—as a coating to explain how conventional sterilization techniques based on radiation...
  • Body Computing Conference Announces New Method of Programming Implanted Devices

    The sixth annual Body Computing Conference will kick off on October 5, 2012 and cover themes such as “Big Data,” new sensor frontiers, and athletic biosensing. “One of the big things is that we’ve got a very new way to program implanted devices,” says Leslie Saxon, MD the executive director and founder of the USC Center for Body Computing. “We are going to present a Samsung smartphone that is given to a patient at the time they get an implantable device implant. The patient can then use that to...
  • Weekly Vitals: Medtronic Acquires China Kanghui, Politicians Warn about Hacking Dangers

    Last week, medical device giant Medtronic announced that it is acquiring China Kanghui Holding. With this move, Medtronic hopes to establish a bigger and more direct local presence in China, one of the fastest-growing medical device markets with significant scale opportunities. Also in the news, Stryker reported that it has chosen Kevin A. Lobo as president and CEO, while politicians continue to warn about the dangers associated with medical device hacking and the medical device tax.Medtronic...
  • NC State to Lead Effort to Develop Self-Powered Medical Devices

     The ASSIST team at NC State is developing self-powered medical devices.North Carolina State University (NC State; Raleigh) is heading a nanotechnology research effort, the goal of which is to develop self-powered medical devices. Researchers at the National Science Foundation’s Nanosystems Engineering Research Center for Advanced Self-Powered Systems of Integrated Sensors and Technologies (ASSIST) will use minuscule materials to produce self-powered health monitoring sensors and devices...
  • A Close-Up Look at Mauna Kea Technologies' Extreme Microscopy

    Endomicroscopy pioneer Mauna Kea Technologies (Paris) has developed a tiny flexible microscope that can provide live, real-time images of internal human tissue. To learn more about the technology, we spoke with the company’s president and CEO: Sacha Loiseau, PhD, who also co-founded the firm.Loiseau, an astrophysicist who has worked at NASA, had a vision to take technologies used to probe the mysteries of the universe and use them to obtain microscopic images of the human body.MPMN: Can you...