Friday, April 20, 2012

A Final Look at RFID Technology



After reading our previous blogs on the Radio Frequency Identification technology, you probably have realized the importance and continuous increase in the use of RFID.  In our introductory blog, we explained that RFID is a small device designed for tracking in real time any type of object. The small size of this tag is emphasized in a picture showing a RFID tag beside grains of rice shown in our first blog post. This technology exceeds bar codes in the easy use of scanning objects concurrently in boxes, which increases speed and efficiency.

In our second blog, we spoke about the different applications used in this technology in various business industries. In the past, RFID has been and currently is creatively used in the automotive industry through the SpeedPass and E-ZPass technologies. These passes have an RFID unit that minimizes travelers’ time by scanning the RFID automatically and therefore allowing them to drive thru tolls without stopping. In the near future, RFID will change the consumer shopping experience in the supermarket industry. If you haven’t already, watch the video we have in our second blog that illustrates how a customer can grab different items and walk past a checkout scanner that can simultaneously scan all groceries within a couple of seconds!

http://www.antichips.com/
In our third blog, we spoke about the different disadvantages of using RFID. Since an RFID unit can be tracked down, it raises privacy concerns for many people. How would you feel knowing that there is a possibility that someone is tracking you down by using an RFID tag that is either implanted within you or maybe through your SpeedPass? While we were researching about RFID tags implanted into humans, we came across a very shocking disastrous use of RFID in patients.  Hospitals were using a device called “Verichip” that were implanted into some of their patients. Research in 2006 revealed that rats injected with these chips were developing cancerous tumors, and the product was immediately taken off the market.

While writing our fourth blog, we were astonished to hear about the number of cases of medical surgeons leaving utensils in patient bodies after surgery.  The medical industry has effectively used the RFID technology in solving this problem.  Another surprising fact we revealed in our fourth blog was the new healthcare bill that will require every citizen in the U.S. to have an RFID tag implanted in them for medical verification.

It is apparent that Radio Frequency Identification is being used in many different applications and industries.  It has many advantages such as its low cost, supply chain efficiency, and product tracking. However, do you think that this technology is being taken too far by being implanted into humans? Overall, do you think the downsides outweigh the benefits?

Friday, April 6, 2012

How do you forget surgical instruments in a patient?!


http://www.rudepalace.com/img01/x-ray-items10.jpg
Having strange abdominal pain? Have you had a surgery in the past ten years? I am sure many of you have heard of cases where a patient after surgery goes home with medical instruments left in their body. Scary, huh? Radio Frequency Identification can be the solution to sleepy doctors leaving scissors and other instruments in the patient’s body. RFID tags are now being placed on physician’s surgical instruments. After the surgery is performed, the patient is scanned to see if any of the instruments containing the RFID tags are left behind. Now patients can go to surgery without worrying about leaving with extra parts in their body.


RFID technology is also used to make the pharmaceutical supply chain more efficient. Pharmaceutical goods tagged with RFID can be tracked faster in the supply chain process. The RFID can reduce administrative error and increase overall inventory control. Pharmaceutical products are prone to counterfeiting problems and the RFID is the perfect solution because, unlike bar codes, RFID tags are hard to replicate. The FDA is working on implementing RFID tags for regulatory purposes. Pharmaceutical companies such as Pfizer and Purdue Pharma are currently working on RFID projects.


The new Healthcare Bill (Subtitle C-11 Section 2521-National Medical Device Registry) once implemented will require every citizen of the U.S. to be implanted with an RFID chip to control who is and isn’t allowed medical care. (http://www.dailypaul.com/105079/microchiping-included-in-healthcare-bill) If you recall in our previous blog, we discussed how the Verichip implantation into humans was later stopped because of the discovery of cancerous tumors in rats. Would you agree to be injected with an RFID tag after reading this blog post?


In 2006, the number of tags used in the medical field was 35 million compared to 16 billion in 2010. (http://www.iopp.org/files/public/CAPolytechJDHoward.pdf) It is apparent that RFID has its benefits in the medical field such as protecting patients from having surgical instruments forgotten in their body after surgery… but how far are we willing to go for technological advances? Don’t hesitate to leave your comments or concerns about this topic.