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Archive for the ‘medical technology’ Category

Bionic Eyesight Coming via Contact Lenses

February 13th, 2010

When I first read about this I thought it was some kind of hoax article, but it’s true – Bionic eyesight via contact lenses with specialized circuits and LEDs are now being tested in animals and may be ready for humans soon:  Read the original article at Spectrum IEEE and see the details of the Lens here.

Babak Parviz of the University of Washington writes:

These visions (if I may) might seem far-fetched, but a contact lens with simple built-in electronics is already within reach; in fact, my students and I are already producing such devices in small numbers in my laboratory at the University of Washington, in Seattle …

In this lens concept, an antenna at the periphery collects incoming RF energy from a separate portable transmitter. Power-conversion circuitry provides DC power to other parts of the system and sends instructions to the display control circuit. The display, at the center, might consist of LEDs, which would turn on and off, or LCD-like elements, whose transparency would be modulated by the control circuit. An energy-storage module, perhaps a large capacitor, is connected to a solar cell, which could provide a boost to the lens. A biosensor samples the surface of the cornea, performs an analysis, and provides data to the telecommunication module to transmit to an external computer.

As a contact lens wearer I can only say “Sign me up!” because this would be amazing and probably not even uncomfortable.   Although these initial prototypes don’t yet do the most amazing things such as “eagle eye” quality vision, that technical leap should happen as soon as the innovative energy and money start flowing to a project that may be another step in the direction of human/technological convergence.   Cochlear implants, which allow some deaf folks to hear, are a great example of a mainstream technology that is even more “invasive” than the contact lenses would be.

Medical Devices, health, medical technology , ,

CES 2010 Tech Summits.

December 15th, 2009

CES brings a lot more than gadgets to the table in Las Vegas.   Tech Summits focus on niche markets in technology and offer products and information related to many specific niches such as education, moms, children, seniors, and more.   Here are some briefs on several of these summits coming up at CES in January:

Kids@Play Summit (http://ces2010.kidsatplaysummit.com/)

- Dynabook Creator, Alan Kay; MIT Media Lab professor Mitch Resnick

- Exhibitors Include: InternetSafety.com, Robonica, and more

Mommy Tech Summit (http://ces2010.mommytechsummit.com/)

- Olympic champion Shannon Miller, the most decorated American gymnast in history and key spokes-mom for BabyPlus

- Exhibitors Include: General Motors, Toshiba, Black and Decker, Mobi, Picnik, BabyPlus, Eye-Fi, Muvee, Print Shop, Smilebox, TxtBlocker, Pandigital, Spectorsoft

Higher Ed Tech Summit (http://ces2010.higheredtechsummit.com/)

- Under Secretary for the US Department of Education, Martha Kanter; Harvard Graduate School of Education professor in learning technologies Chris Dede
- Exhibitors Include: Zipcar, 2Tor, Cengage Chegg.com, Kaplan University, Princeton Review, Pearson, more

Digital Health Summit (http://ces2010.digitalhealthsummit.com/)

- Bruce Henderson, board director of Continua Healthcare Alliance, & Jonathan Linkous, executive director of the American Telemedicine Association (ATA)

- Exhibitors Include: Continua Health Alliance, American Express Open, Easy Scripts, Inc., Smoke Anywhere USA, Sunlighten, U.S. Jaclean, and more

Silvers Summit (http://ces2010.silverssummit.com/)

- Jim “Oz” Osborn from the Quality of Life Technology Center at Carnegie Mellon University, & George Dennis, president of TVEars

- Exhibitors Include: First Street, WellCore, Myine Electronics, Jitterbug, ClearSounds, Dakim, Doro, Sonic Alert, TV Ears, and more

CES10, Medical Devices, Science & Technology, conferences, medical technology, technology , , ,

Injectable Micro Devices for Chronic Pain

July 3rd, 2009

An innovative health company called “Microtransponder” is developing a tiny device – about the size of a grain of rice – that will be injected into patients and will stimulate their nervous system in ways that are shown to reduce chronic pain, help with Tinnitus, and address other medical problems that have typically used more invasive or more elaborate procedures.

In congressional testimony the Microtransponder CEO explained the device and how it can be injected and will stimulating nerve cells.    The entire mechanism is not well understood and the device is still in an early testing phase, though results so far appear to be promising.

Technology Review has more about this innovative health technology, suggesting:

The idea is that the electrical jolts delivered by the device override the neural pain signals being transmitted to the spinal cord.

Medical Devices, Medicine, health, medical technology ,

Freeplay’s Humanitarian devices – remote technologies for great causes

January 19th, 2009

One of my *favorite* companies at CES was Freeplay with several innovative humanitarian technology solutions as well as their innovative line of self-powered lanterns, radios, and more.

As part of their Foundation Work, Freeplay is building cheap, self powered devices for remote medicine in developing world and another device to charge One Laptop Project computers.   Below are three such devices – all self powered.    Emergency Radio, One Laptop Per Child Power crank (I’m not clear if this is better than the one built into those devices but I think it’s to be used for OLPC plus other devices), and one of the best innovations at CES 2009 which is an inexpensive fetal heart monitor to be used by nurses and doctors in the field to help lower infant mortality.    Freeplay’s work in this field will help save thousands of lives very cheaply because the lack of such medical data in the field is a key reason for the high mortality rates in the developing world.

CES, CES09, Hi-Tech Health, Medical Devices, Medicine, gadgets, medical technology, technology , , ,

Medical Devices: As Performance Improves, Coverage often drops

December 18th, 2008
By John Ghysels, Special to Technology-Report.com
First the good news; medical devices are getting smaller, more accurate, more convenient and downright cool.  These devices will, quite literally, save your life. For instance, insulin pumps help control blood sugar levels, resulting in far less stress on the body and fewer medical complications over the long run. The advent of miniaturization, combined with the host of other small devices that we typically carry on our hips, means that these small machines are no longer the conspicuous, noisy bricks they once were.  In fact, many folks often mistake them phones. The list of medical devices is also rapidly expanding, including portable defibrillators, pacemakers, c-pap breathing machines, infant monitors and even future devices that may control depression and other neurological disorders. 
Unobstrusive; Tech-Health

Unobtrusive; HiTechHealth

The bad news is that these life saving devices are expensive. The insulin pump above goes for about $6000, USD, with a 4 year warranty.  This probably explains why many insurers and government programs are dramatically limiting coverage for these wonderous mini-machines. For instance, many private US insurers cover pumps like these subject to a $2000 limitation, if they cover them at all. 
Further, insurance coverage contract provisions for these devices can vary dramatically from one insurance company to another and even between plans offered by the same insurer.  A quick survey by Technology-Report showed shocking differences in coverage for insulin pumps, running the gamut from no-coverage, to 100% coverage, depending on the carrier and plan offered. 
Unfortunately, coverage for most medical devices is often confusing and seldom clearly disclosed. For example, some insurance companies consider insulin pumps as ”Durable Medical Equipment”, subject to strict limitations, while others cover them generously as “diabetic management supplies”, with few restrictions. 
The rapidly rising cost of healthcare is putting more pressure on insurers and cash-strapped government programs all across the world. Ironically, that may mean that as all these medical devices become more useful and accessible to more and more users, that coverage on them is likely to become even more limited.  
Best to keep your eye on your healthplan coverage and do your research before making an investment in one of these wonderous new hi-tech health machines.  Both individuals and governments are now having to make policy decisions on the value of both the quality of life, and even a life itself, when it comes to life improving, and life saving, hi-tech medical equipment. 
Hi-Tech Healthcare

New, Hi-Tech Healthcare: self managed care w/ technology

Hi-Tech Health, Medical Devices, Medicine, Science & Technology, medical technology , , , , ,

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