Showing posts with label 3D printing. Show all posts
Showing posts with label 3D printing. Show all posts

Friday, March 21, 2014

3D Print Organs


As you know I've been a fan of 3D printers since their inception. Recently they've went from being machines used by engineers and hobbyist, to become a life saving medical device.

In the last few years scientists have been able to create new skin, eyes, ears, tracheas, bladders, and other body parts by utilizing 3D printing technology. The field is called Bio-printing. Like other forms of 3D printing, Bio-printing lays down multiple layers of organic material (living cells), to form a solid mass of human tissue. This tissue is used to replace damaged skin or any of the other aforementioned body parts.

In the past doctor had to create artificial organs utilizing a scaffolding method combined with living tissue. This method was successful but slow in comparison, 3D-printing technology. Bio-Printing with 3D printers is twice as fast and it utilizes computer-guided precision in printing living tissue. The Bio-Printing field has pushed the boundaries of regenerative medicine. 

The San Diego-based Bio-printing company Organovo is planning to unveil the world's first 3D printed human liver this year. Other companies are racing to be the first to print other organs such as hearts, livers and kidneys. This technology will save thousands of people waiting to die on the transplant list.

Recently a man from Wales named Stephen Power made international headlines when he got into a serious motorcycle accident, which left him disfigured. Half his face was so damaged that he had to hide it behind dark sunglasses. Doctors measured the necessary bones and structure then printed out the parts to rebuild his face with a 3D printer

There was a similar case where a man had to remove a tumor from his face and ended up having half his face cut off, leaving a gaping hole. His face was also reconstructed with 3D technology. Watching how Bio-printing works reminds me of the med bay in the movie Elysium. A machine that can rebuild any damaged tissue including bones and organs. Check out their stories below.




Wednesday, April 3, 2013

How to Make an Assualt Rifle with a 3D Printer

I’m a big fan of the new 3D printers. Three D printing is the process of making a three-dimensional solid object of virtually any shape from a digital model. If you’ve never heard of a 3D printer Google it, because they’re awesome. You can print plates, forks, whistles and all types of items. It’s estimated that within the next decade most homes will have a 3D printer.

The technology that promised to revolutionize how we view printing, has achieved that goal. Although not how the inventors imagined it. Cody Wilson, a 24 year old Law student, is an self proclaimed anarchist and strong supporter for the production of firearms using 3D printing technology. Below is a Documentary on how Cody and his partner create a working receiver (which is the only part of the firearm regulated by the government) using a 3D printer.

With all the debate over gun laws this documentary really opens the worlds eyes. Cody makes the point that regulating firearms won’t stop people from making them, or terrorists from killing. If the terrorist wanted to kill people and didn’t have a gun they could use a car. Then what? Would there be a nationwide ban on SUV’s? The man makes sense and is a highly controversial figure on both sides of the gun control issue.