<![CDATA[Gizmodo: medical gadgets]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: medical gadgets]]> http://gizmodo.com/tag/medicalgadgets http://gizmodo.com/tag/medicalgadgets <![CDATA[Stitching Wounds Using Lasers]]> We know lasers cut things, but now they're being used to stitch things up too? Doctors at Tel Aviv University have figured out a way to weld skin shut by meticulously control a laser's heat.

The scientists discovered that this method of mending makes the skin less likely to tear and is much more watertight than traditional needle and thread stitches. So far, experiments on real patients have found that the wounds heal faster and with less scaring.

They're hoping that their invention will be in operating rooms around the world in a few years. [Reuters]

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<![CDATA[PainShield MD Cures Your Booboos With Ultrasound]]> If you've ever been afraid that you've already popped one too many advils, but the pain still hasn't gone away, an Israeli medical company is offering a less medicated version of relief in the form of ultrasound. NanoVibronix' PainShield MD, which just received FDA clearance to be marketed in the U.S., uses therapeutic ultrasound waves to treat pain and encourage soft tissue healing.

The PainShield, which works by emitting ultrasonic waves through a disposable patch placed on the patient's skin, is one of the first pocket-sized versions of ultrasound emitters and its backers are hoping that patients will pick it up because it's portable and easy to use. Though ultrasound therapy sounds a little hippy-dippy, apparently it's been around for decades and can be highly effective for certain types of sprains and aches. No price yet, but it should be coming to doctors offices near you soon. [NanoVibronix]

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<![CDATA[MedEx1000 Packs All Your Intensive Care Needs Into a Suitcase]]> The MedEx 1000, which just won approval by the FDA is a godsend for those of us who are doctors without borders, military medics or just really paranoid hypochondriacs. Dubbed the “ICU in a Suitcase,” this 40 pound machine fits in the trunk of your car and packs an electrocardiogram, blood pressure and oxygen monitoring, a ventilator, low and high rate infusion pumps with a fluid warmer and much, much more. Anyone want to play doctor?

Besides all the physiological monitoring tools, the MedEx 1000 also has a data storage and transmission system, a control-and-display unit, hot-swappable batteries, ethernet connectivity and the ability to connect to other devices. Initial deliveries are coming the first quarter of 2009. Prices weren't immediately available, but I'm assuming it'll be pretty cost prohibitive for anyone who wants one “just in case.” [LStat via Oh Gizmo]

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<![CDATA[Implanted Microchip Will Monitor Your Health, Deliver Drugs From Under Your Skin]]> One of the most frustrating aspects of dealing with a chronic illness, such as diabetes or lupus, is the need to test your body constantly to make sure you're healthy. MicroCHIPS is looking to alleviate that with a new device that's implanted under the skin of a patient. The “chip,” about the size of a dime, senses changes in body chemistry and releases medicine when needed. It can also be remotely activated to drop medication as well.

The chip is much more precise than the finger pricking method for monitoring blood, and in diabetes sufferers, can minimize the risk of complications like blindness and kidney failure. The first glucose-monitoring and osteoporosis drug-releasing chips will begin human clinical trials next year. MicroCHIPS is looking into developing more advanced versions that can predict heart or kidney failure, biodegrade in the body, and release multiple vaccine or drug doses over time. [Popsci]

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<![CDATA[A River Runs Through It: Bladder Microphone Hears Your Prostate]]> Catheters suck, but they're a necessary evil for men who want to know if they have benign prostatic hyperplasia (quickie Giz diagnosis: you're cancer-free, but pee six times an hour). And in addition to excruciating tube-down-your-johnson pain, the catheter also carries with it the potential for infection. The process could be changing soon, however, thanks to researcher Tim Idzenga. Basically, the Dutchman will diagnose BPH by listening to your business with a microphone.

Idzenga's process uses a microphone attached to perineum, which is fancy pants doctorspeak for the patch of skin we layman and immature Gizmodo writers call "the taint." From there, he listens to changes in the sound of flowing urine—specifically for the tell-tale hissing of BPH. More scientifically, the Netherlands Organization for Scientific Research (NWO) reports that the "frequency spectrum of the sound was found to correlate with the narrowing of the urethra. The degree of narrowing can therefore be determined from the recorded urinary sound." Idzenga has since filed a patent for the invention and hopes to have a commercial offering from IQ+ Medical BV out to urologists fairly soon.

So, in the future, if the doctor hears hissing, you have BPH, but you found out without having had a tube shoved into your urethra. Time to pop a few Flowmax for that long distance convertible car ride with your best mates.

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<![CDATA[Noveon Zaps Toe Fungus With Light, But Annoying Lamisil Commercials Remain]]> Using a first-of-its-kind direct optical energy device called Noveon, one Waltham company is hoping to stamp out toenail fungus once and for all using nothing but light. The device "utilizes two discrete near-infrared wavelengths at low power" and produces no heat, according to a rep from the manufacturer, Nomir Medical Technologies. The approach could eliminate the need for expensive meds like Lamisil or Fulvicin, which work, but can cause upset stomach and liver damage. Clinical trials are set to begin soon, and the Noveon could be zapping foot fungus—and periodontal disease (think morning breath, but forever!)—very soon.

496_52466dr1.jpgThe Noveon cooks onychomycosis (toenail fungus) using two near-infrared wavelengths, but leaves healthy tissue untouched, as seen in this diagram. [Medgadget]

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<![CDATA[Lamps Designed Like Medical Gizmos Chill Our Blood]]> Designer Andrew Aloisio's lighting designs, dubbed Somewhere in between were apparently an attempt to combine the work of the homeware and labware manufacturing divisions of plastics-maker Kartell. So the aluminum lamps are dotted with test-tube racks, retort stands, burette clamps and more. But by using striking red metal tubing and cables, what did Andrew actually achieve? A set of lamps set to induce shivers, medical gadget nightmares and attacks of the heebyjeebies in all who look upon them, that's what. Thankfully they're a one-off artwork. [Dezeen]

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<![CDATA[Micro-Camera Implanted in Mouse's Brain Watches for Parkinson Tremors]]> Scientists have injected a mouse with a chemical that makes its brain glow where there's activity, and implanted a tiny camera directly inside the hippocampus to watch what's going on. The team at Nara Institute of Science and Technology in Japan are using the 0.1-inch-long camera to look for information on brain activity that causes tremors. They hope the results may lead to better treatments for Parkinson's disease, and if successful they may also experiment with humans. We can't imagine how strange it would be to know your brain's being watched from inside your head. [Fareastgizmos]

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<![CDATA[New Air-Sampler Gadget Looks for Asthma Attack Triggers]]> Asthma attacks can come out of nowhere, or so it would seem. A new portable system is trying to predict asthma attacks by sampling the air and identifying likely triggers. The 1-lb. device, designed by a team at Georgia Tech, takes samples every two minutes, looking at recorded air temperature and humidity, and testing the samples for particulates, volatile organic compounds and gases like ozone.

The researchers will ideally find a means to reconstruct the environment immediately before an asthma attack. So far tested by six volunteers, it may be extended to trials in children. Hopefully, one of the triggers of an asthma attack doesn't prove to be "wearing a 1-lb. sensor array around your neck." [New Scientist]

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<![CDATA[i-Snake Robot to Offer Slithering Assistance During Surgery]]> The i-Snake may sound like a cheap iPod peripheral, but it is actually the name of a revolutionary concept surgical robot, which hopes to advance keyhole surgery significantly. A team at Imperial College, London, has been awarded a 2.1 million ($4.2 million) grant to work on the device, which will be an elongated tube with a series of motors, sensors and imaging tools.

The boffins are confident the robot will be able to aid in general laparoscopic surgery, but the researchers are intending its use to be specially designed for heart bypass operations. The benefits of such procedures against traditional surgery are numerous; patients have a reduced recovery time and incisions are rarely sizable. Given the miniscule scale in which the i-Snake needs to function, it will be quite a feat to have a working model that packs in all the desired features, but if anyone can do it, a team of leading researchers with $4.2 million are probably the best chaps for the challenge. [BBC News]

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<![CDATA[RFID Skin Patch Wirelessly Transmits Your Medical Info to Your Doctor's Cell]]> Doctors and nurses will soon be able to receive updates on their patients with a quick glance at their cellphones, thanks to RFID skin-patch technology developed by Gentag, a DC-based IP development company. The Band-Aid-like patches are flexible and water resistant, and will be able to keep track of a patient's drug interactions and allergies in a non-invasive way so that medical charts can be easily updated, hopefully leading to fewer hospital mistakes. RIFD chips have been used in medicine before, but usually were implanted into the body rather than being placed in a patch on the skin. [Ubergizmo]

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<![CDATA[Smart Bra to Detect Breast Cancer Rapidly]]> Anyone who devotes their life's work to ensuring the well-being of breasts and to fighting the honorable fight against cancer, in our opinion, deserves the Nobel Peace Prize over environmental activists that have a household energy consumption 20 times the national average. Prof. Elias Siores, director of the Centre for Research and Innovation at the University of Bolton in the UK, is such a fellow. He has invented a product called the Smart Bra, which is hoped will be used to detect the initiation of cancer-forming cells prior to any substantial proliferation.

The Smart Bra relies upon the science of thermography, which in this context is the detection of minor temperature changes that occur to the breast tissue. As tumors begin to grow, they demand a higher blood flow to develop. This increased blood flow will result in an elevated temperature, signifying the initial stages of cancerous growth. The Smart Bra will be made from materials that are sensitive to passive microwaves, similar to those used in remote sensing technologies, to detect the thermal alterations. The cancer-preventing bra will be worn instead of a "normal" undergarment, and will incorporate a discrete alarm feature to alert the wearer to seek medical attention if necessary.

Currently, controversy surrounds the science of thermography in cancer detection, as blood flow rates could be increased for a number of reasons. However, Prof. Siores' team hopes to hone the sensitivity of the equipment, while researching the intricacies of cancerous blood flow subtleties, such that this concept may come to fruition. Godspeed, professor. [ABC News image via Flickr]

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<![CDATA[Wireless Sensor Monitors Athletic Performance]]> Hang this gizmo behind your ear, and it measures your posture, gait and other biomechanical data, perfect for athletes who want to improve their performance. The scientists who created it at Imperial College in London also say it will also be useful to monitor orthopedic patients as they recover from surgery. It can measure step frequency, stride length and acceleration, data that can help trainers enhance the performance of Olympic athletes, for example..

It works by employing a tiny accelerometer, whose data is wirelessly transmitted to a PC with software specially developed to analyze its data. By the time the device released in about a year to 18 months, the developers also hope to extend its range beyond its current 30 feet, and also enable it to monitor heart rate and other vital signs. [Technology Review]

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<![CDATA[Portable Splint for Extreme Sports Welds Itself Together]]> This portable plastic splint takes up a tiny space in a backpack but brings big relief, holding a broken limb together long enough to get medical help and providing soothing warmth in the meantime. The special plastic fuses itself together in about five minutes using the same chemical-reactive heat technology used in hand warmers.

Aimed at extreme sports enthusiasts such as snowboarders and skiers, the technology could offer a bit of comfort to those 450,000 wracked-up snow sports adventurers who are injured each year, many of whom sometimes have a long wait until they can get patched up in a proper hospital.

This idea might be great for ski patrol personnel to carry around, but what extreme sports participant would take along splints for broken bones? It could jinx the whole trip, dude.

Soft splint instantly heat-welds to hold broken limbs [NewScientistTech]

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