News tagged with robotic arm

AANS: Brain machine interface can control prosthetic arm

(HealthDay)—A brain-machine interface can be used to control an anthropomorphic prosthetic arm with 10 degrees-of-freedom, according to a study presented at the annual meeting of the American Association ...

Neuroscience created May 02, 2013 | popularity not rated yet | comments 0

Paralyzed patient moves prosthetic arm with her mind

(HealthDay)—It sounds like science fiction, but researchers are gaining ground in developing mind-controlled robotic arms that could give people with paralysis or amputated limbs more independence.

Neuroscience created Apr 30, 2013 | popularity not rated yet | comments 0 | with audio podcast

Restoring paretic hand function via an artificial neural connection bridging spinal cord injury

Functional loss of limb control in individuals with spinal cord injury or stroke can be caused by interruption of the neural pathways between brain and spinal cord, although the neural circuits located above and below the ...

Neuroscience created Apr 11, 2013 | popularity 4.3 / 5 (3) | comments 0

Robot hot among surgeons but US taking fresh look (Update)

The biggest thing in operating rooms these days is a million-dollar, multi-armed robot named da Vinci, used in nearly 400,000 surgeries in America last year—triple the number just four years earlier.

Surgery created Apr 09, 2013 | popularity 5 / 5 (1) | comments 0

Robot-delivered speech and physical therapy

(Medical Xpress)—In one of the earliest experiments using a humanoid robot to deliver speech and physical therapy to a stroke patient, researchers at the University of Massachusetts Amherst saw notable ...

Medical research created Mar 21, 2013 | popularity not rated yet | comments 0

Wireless, implanted sensor broadens range of brain research

A compact, self-contained sensor recorded and transmitted brain activity data wirelessly for more than a year in early stage animal tests, according to a study funded by the National Institutes of Health. ...

Neuroscience created Mar 19, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Team unveils novel wireless brain sensor

A team of neuroengineers based at Brown University has developed a fully implantable and rechargeable wireless brain sensor capable of relaying real-time broadband signals from up to 100 neurons in freely ...

Neuroscience created Feb 28, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Team describes findings from BCI study in spinal cord-injured man in PLoS One

Researchers at the University of Pittsburgh School of Medicine and UPMC describe in PLoS ONE how an electrode array sitting on top of the brain enabled a 30-year-old paralyzed man to control the movement of a character on a c ...

Neuroscience created Feb 08, 2013 | popularity not rated yet | comments 0

Thought-controlled prosthesis is changing the lives of amputees

The world's first implantable robotic arm controlled by thoughts is being developed by Chalmers researcher Max Ortiz Catalan. The first operations on patients will take place this winter.

Medical research created Nov 28, 2012 | popularity 5 / 5 (1) | comments 0

Young gamers offer insight to teaching new physicians robotic surgery (w/ Video)

What can high school and college-age video game enthusiasts teach young surgeons-in-training?

Surgery created Nov 15, 2012 | popularity not rated yet | comments 0

Robots enable scar-free hysterectomies for some women

The precision and three-dimensional view provided by robots can enable essentially scar-free surgery for some women needing hysterectomies, physicians report.

Surgery created Nov 12, 2012 | popularity not rated yet | comments 0

Mind-controlled robot arm research project receives 2012 breakthrough award

A University of Pittsburgh School of Medicine and UPMC research project in which a quadriplegic man moved a robot arm just with his thoughts has been chosen to receive one of Popular Mechanics' Breakthrough Awards of 2012.

Medical research created Oct 05, 2012 | popularity 5 / 5 (1) | comments 0

Surgeons offer procedures through belly button

There's a novel way to remove a gallbladder: Use a surgical robot to take it out through the navel.

Surgery created Sep 23, 2012 | popularity not rated yet | comments 0

Use of surgical robots booming despite hefty cost

Dr. John Lenihan sits at a computer console about 20 feet from his hysterectomy patient lying on the operating table.

Surgery created Jul 17, 2012 | popularity 4.3 / 5 (3) | comments 0

Paralyzed individuals control robotic arms to reach and grasp using brain computer interface (w/ Video)

In an ongoing clinical trial, a paralyzed woman was able to reach for and sip from a drink on her own – for the first time in nearly 15 years – by using her thoughts to direct a robotic arm. The ...

Medical research created May 16, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Robotic arm

A robotic arm is a robot manipulator, usually programmable, with similar functions to a human arm. The links of such a manipulator are connected by joints allowing either rotational motion (such as in an articulated robot) or translational (linear) displacement. The links of the manipulator can be considered to form a kinematic chain. The business end of the kinematic chain of the manipulator is called the end effector and it is analogous to the human hand. The end effector can be designed to perform any desired task such as welding, gripping, spinning etc., depending on the application. For example robot arms in automotive assembly lines perform a variety of tasks such as welding and parts rotation and placement during assembly.

In space the Space Shuttle Remote Manipulator System also known as Canadarm or SSRMS and its successor Canadarm2 are examples of multi degree of freedom robotic arms that have been used to perform a variety of tasks such as inspections of the Space Shuttle using a specially deployed boom with cameras and sensors attached at the end effector and satellite deployment and retrieval manoeuvres from the cargo bay of the Space Shuttle.

The robot arms can be autonomous or controlled manually and can be used to perform a variety of tasks with great accuracy.

The robotic arm can be fixed or mobile (i.e. wheeled) and can be designed for industrial or home applications.

For more information about Robotic arm, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: international space station , robot , nasa , mars