New Artificial Retina Doesn’t Need External Power Source

New Artificial Retina Doesnt Need External Power Source

The technological advancements in medicine are often overlooked by the general public. Fact remains though that some amazing work is being done in this field. Take the new P3HT polymer for example, which can be used to create an artificial retina. It does not need any external power source like other artificial retinas for which a stimulator box is required. Other than the incident light, an artificial retina created out of P3HT polymer requires no power (other than the incoming light, which makes us wonder how well this works in low-light situations). (more…)

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Ekso Bionics’ robotic suit eyes-on (video)

Ekso Bionics' robotic suit eyeson video

Since last we saw the Ekso Bionics robotic suit, which helps folks with lower-extremity paralysis or weakness to stand up and walk, the $110,000 exoskeleton has been on the market for about a year. About 30 have sold so far, and the company’s director of marketing and communications, Allison Sojka, reckons that medical centers have already helped rehabilitate somewhere between 500 and 1,000 patients. By allowing them to stand up and walk, the bionic suit not only helps users overcome issues like bone density loss and neuropathic pain related to their condition, but also to gain reams of confidence — an oft-overlooked factor in the recovery process.

The production model is a polished-looking assemblage of aluminum and judiciously placed titanium and carbon fiber, along with sensors, motors, joints, off-the-shelf DSPs and custom circuitry and software. Two lithium-ion batteries power the device (four are included), each of which will go for three to six hours after charging for an hour or so, allowing continuous use of the suit by facilities. Three walk modes are available, namely FirstStep, which is actuated by a therapist with a button push; a user-controlled mode called ActiveStep; and ProStep, which senses user body cues for movement control. The suit also provides audio feedback to help users achieve ideal positioning and transmits stats and data for further review and reporting. Sojka said that the company will release new variable-assist software option in June that’ll let patients contribute from zero to 100 percent of the walking power, with the exoskeleton providing the rest — though there’s no pricing yet for that update. To hear her describe how the suit works and see it in action with patient Sarah Anderson, check the video and gallery after the break.

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Xerox Digital Nurse Assistant Offers Information On The Double

Xerox Digital Nurse Assistant Offers Information On The DoubleXerox is a name that we would more often than not associate with that of digital copiers and photostat machines, but here we are with a system from Xerox that is capable of keeping track of both nurses as well as the medications which have been ordered for their patients. The system’s core relies on a small digital tag which the nurse would wear, and that allows the system to recognize her whenever she enters a patient’s room. All the patient’s relevant medical information will then make an appearance on an in-room display, in addition to any specific data which requires attention.

For instance, assuming John Doe has a particular indicator such as blood pressure that requires closer monitoring, that data will then be highlighted on the display immediately. Not only that, the digital tag enables said nurse to be tracked on the Charge Nurse Overview, delivering where the nurse is at all times. Sounds cool, hopefully it will not be a burden on hospitals when it comes to implementation.

By Ubergizmo. Related articles: Samsung Galaxy Note 10.1 Medical Hub Edition Launched For Medial Students In South Korea, 3D Printed Skull Implant Ready For Action,

Samsung Galaxy Note 10.1 Medical Hub Edition Launched For Medial Students In South Korea

Samsung Galaxy Note 10.1 Medical Hub Edition Launched For Medial Students In South KoreaSchools are getting more high-tech these days and if you’re a student planning to take up medicine in South Korea, Samsung has a tablet right up your alley. The tablet is essentially the Samsung Galaxy Note 10.1, with the main difference being that this is the Medical Hub Edition, and as its name implies, this particular tablet will come preloaded with medical dictionaries for medical students that they can refer to. The medical apps will also make use of the S Pen feature, allowing students to identify the correct body parts/organs and even color them in. Somehow I can’t help but feel that coloring things in should have been over and done with back when we were 8 or 10, but perhaps this might help with the learning process, who knows? The Samsung Galaxy Note 10.1 Medical Hub Edition will be priced at ₩799,000 which is around $725 and there is no word if this tablet will be seeing a release outside of South Korea.

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Researchers print biometric sensors directly on skin, make wearable health monitors more durable

Researchers print biometric sensors directly on skin, make wearable health monitors more durableMC10 might be best known for its wearable electronics aimed at athletes, but the company also makes a medical diagnostic sticker called a biostamp. Its creator (and MC10 co-founder), John Rogers has refined that design so that it’s no longer an elastomer sticker — now he can apply the biostamp’s thin, stretchy electronics directly on human skin, and bond it with commercially available spray-on bandage material. By losing the elastomer backing of the original biostamp and applying the circuits directly to the skin, Rogers and his team at the University of Illinois were able to shave the device’s thickness to 1/30th of the (already quite thin) biostamp. That super thin profile means it conforms even better to the contours of human hide and makes it shower- and swim-proof during the two weeks it lasts before being naturally exfoliated with your skin.

For those unfamiliar with what the biostamp does, it’s a mesh of circuits and sensors that can record electrophysiological data like skin temperature and hydration state of the wearer. The new biostamp won’t be in your doctor’s tool box any time soon, however, as Rogers and his team are still refining the wireless power and communication technologies it leverages. Of course, once those problems are solved, there’s a good chance we’ll see MC10 turning it into a commercial product.

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Via: The Verge

Source: MIT Technology Review

Patient has 75 percent of his skull replaced with 3D-printed prosthetic

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Earlier this week, an un-named man in the United States had 75 percent of his skull replaced with a 3D-printed plastic prosthetic, the first-known operation of its kind. The transplant was carried out by Oxford Performance Materials, which received approval to carry out such procedures from the US Food and Drug Administration last month. The company crafted the artificial skull based on a 3D scan of the patient’s head, and the polyetherketoneketone prosthetic sports holes meant to encourage the growth of new cells and bone. According to the firm, about 500 people in the US could benefit from this technology each month. It’s a fascinating implementation of a technology that’s better associated with figurines and animation, but here’s hoping we never witness the innovation firsthand.

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Via: Gizmodo

Source: News.com.au

Patient has 75% of skull replaced with 3D-printed implant

Earlier this week, a surgical procedure saw the first-ever patient to receive a partial skull transplant using 3D-printed materials. A whopping 75% of the man’s skill was replaced with the polyetherketoneketone material. However, it’s not said what part of the skull was replaced, nor if the 75% accounts for just the top of head.

skull

The photo above is a good representation of what the 3D-printed material looks like and how it fits on the skull. The material has specially-designed textures and holes in it to encourage the growth of cells and bone, and not result as a hindrance to the body, but rather become part of the skull just like ordinary bone. In other words, it’s more than just a simple piece of hard plastic.

Oxford Performance Materials is the company behind these 3D-printed implants, and they’re predicting that this practice will take off shortly, and it could open the door for around 500 patients per month who need bone transplants. The US Food and Drug Administration granted approval of the 3D-printed implant on February 18, and the company is now looking to spread the technology.

The company says that it can produce an implant within two weeks of obtaining 3D scans of the affected area needing transplanted, and recipients can range from injured construction workers to wounded soldiers, according to Oxford Performance Materials. There are no other details as far as further transplants with the new technology, but we should be hearing more about it sooner or later.

[via News]


Patient has 75% of skull replaced with 3D-printed implant is written by Craig Lloyd & originally posted on SlashGear.
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A Vacuum Turns This Flexible Fabric Into a Stiff Cast

Immobilizing a broken bone immediately after an accident is an important step to prevent further injury. So Spanish researchers have developed a new type of fabric that can instantly go from flexible to stiff, without putting uncomfortable pressure on the patient’s skin. More »

3D Printed Skull Implant Ready For Action

3D Printed Skull Implant Ready For ActionThe world of 3D printing has definitely advanced to such a stage where you can even send a base file over to a 3D printing vending machine such as the Dreambox, and have it churn out your 3D printed item of choice shortly afterwards. Well, 3D printing technology will also have a role in replacing 75% of a patient’s skull after receiving the approval of U.S. regulators. It is said that the 3D-printed implant which you see above is capable of replacing the bone in people’s skulls that have been damaged by disease or trauma, at least this is what Oxford Performance Materials shared.

In fact, Oxford Performance Materials has already started to sell 3D-printed implants overseas as a contract manufacturer, although the FDA’s approval would also mean they have another huge market to jump into, as US operations can start to make use of the implants. It is said that around 300 to 500 patients in the US are able to make use of skull bone replacements each month, ranging from patients with people who have cancerous bone in their skulls, in addition to car accident victims and US military members who suffer from head trauma.

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Thimble Bioelectronics Creates TENS Patch To Relieve Pain

Thimble Bioelectronics Creates TENS Patch To Relieve PainBandages are great for covering up cuts to let them heal and to prevent bacteria from getting into open wounds. Pain caused by aches and other symptoms on the other hand might not be so easy to treat, at least not by throwing a band-aid on it, which is why this wearable patch that helps relieve pain sounds like it could have its uses. Developed by Thimble Bioelectronics, this wearable patch is said to be based on Transcutaneous Electrical Nerve Stimulation (TENS) that uses low voltage electrical stimulations to help provide relief to certain types of pain.

This wearable patch was inspired when Thimble Bioelectronics’ CEO and founder, Shaun Rahimi, was working on a device to help with his chronic back and arm pain. With an estimate of 1.5 billion people around the world living with chronic pain, Rahimi certainly believes that there is market for such a device. The specifics of the patch remain unknown at this point, but Thimble Bioelectronics claims that the patch will feature Bluetooth connectivity that will allow it to pair to smartphones, along with an accompanying app to track pain and to manage it. Its creators are aiming for a release later this year and are currently seeking iOS developers to help build their mobile app.

By Ubergizmo. Related articles: 3D Printed Skull Implant Ready For Action, Baby With HIV Cured,