Premium Essay

Technology Used by Medical Scientist

In:

Submitted By marge123
Words 2393
Pages 10
10 Technology used by Medical Technologist
1.
Description:
A centrifuge is a piece of equipment that puts an object in rotation around a fixed axis (spins it in a circle), applying a potentially strong force perpendicular to the axis of spin (outward). The centrifuge works using the sedimentation principle, where the centripetal acceleration causes denser substances and particles to move outward in the radial direction. At the same time, objects that are less dense are displaced and move to the center. In a laboratory centrifuge that uses sample tubes, the radial acceleration causes denser particles to settle to the bottom of the tube, while low-density substances rise to the top.[1]
There are 3 types of centrifuge designed for different applications. Industrial scale centrifuges are commonly used in manufacturing and waste processing to sediment suspended solids, or to separate immiscible liquids. An example is the cream separator found in dairies. Very high speed centrifuges and ultracentrifuges able to provide very high accelerations can separate fine particles down to the nano-scale, and molecules of different masses.
Large centrifuges are used to simulate high gravity or acceleration environments (for example, high-G training for test pilots). Medium-sized centrifuges are used in washing machines and at some swimming pools to wring water out of fabrics.
Gas centrifuges are used for isotope separation, such as to enrich nuclear fuelfor fissile isotopes.
From: https://en.wikipedia.org/wiki/Centrifuge
Advantages
• can get small particles out of a solution as long as they are not dissociated.
Disadvantage
• cannot seperate things that have been dissociated, and the fact that you have to know how fast to centrifuge things and how long it will take to get things into the pellet. Centrifuges usually are not used to seperate solids, and I'm fairly sure its

Similar Documents

Free Essay

Healthcare

...laboratory science as well as medical technology. What is clinical laboratory science: Department of Allied Sciences The occupation regarding clinical laboratory science technology also known as health technology is the medical career that offers more concerning laboratory technology. Thus, this also includes the services that are required for the identification along with healing of an illness. Consequently, the clinical laboratory scientists do execute an assortment of laboratory experiments so as to guarantee that the eminences of the test outcomes are correct. Among the paradigms of laboratory tests performed by the clinical laboratory, scientist do comprise of the discovery of the abnormal cells which leads to leukemia. Thus, the detection of DNA indicators for hereditary illnesses is also a test that is performed by the scientist. The careers that relate to clinical laboratory science do involve clinical laboratory broadness in the health facilities, treatment centers as well as viable laboratories. Another occupation entails of clinical laboratory administrators, directors as well as the supervisors in the health offices that they are stationed (Journal of clinical laboratory science 2015). The careers in clinical laboratory are alternate whereby the professions mentioned above are some of the few careers found in the industry. San Diego University: Biology: Information on becoming a clinical laboratory scientist The clinical laboratory scientist is an approved health care...

Words: 2002 - Pages: 9

Free Essay

Biomedical Technology

...Lyndsey Kessler English 4A 24th Nov. 2014 Mrs. Nills Biomedical Technology: Today’s Experiments Tomorrow’s Medicine I am sure you have heard of mammograms and MRIs, but did you know that they are a part of biomedical technology? Biomedical technology is any medical imaging device or a medical practice that involves biology or technology. Some people do not believe in biomedical technology because they say it had not been proven safe or effective, but it has already saved lives. This is why biomedical technology should be used in medical practices My first reason is that biomedical technology could help save many lives. This technology has the potential to cure many diseases, one example is that scientists have found that stem cells can become a wide variety of specialized cells, this could help cure Alzheimer’s. They also have the potential to help people that are paralyzed. Biomedical technology has already found ways to detect and cure many life threatening diseases. With mammograms and MRIs doctors can detect breast cancer along with other diseases much faster than they have been able to in the past. This could potentially help cure those who are diagnosed. My second reason is that biomedical technology can increase treatment options. Since mammograms and MRIs help detect diseases sooner there are many different ways to treat these diseases some of which may not be as severe. For example instead of doing radiation for cancer right away you could undergo surgery to...

Words: 2247 - Pages: 9

Premium Essay

Physical Science Research Paper

...This paper will discuss how physical science and biomedical applications apply to health information technology. My career field is information technology in a hospital environment. Biomedical applications and health technology help users at all of our facilities do their job and perform more efficiently. The focus of this paper will help look at the progression of biomedicine with technology and how health information technology is becoming a new technology in the sight of health care. I will follow the plan of introducing biomedicine then follow up with health information technology as a new technology research. I will also talk about the advancements that have come about as a result of new technologies. Biomedicine is described as “The application of the principles of the natural sciences, especially biology and physiology, to clinical medicine.”(Biomedicine) Biomedical applications are applications that service the need for biomedicine. Examples can be seen in software where the applications help physicians do their job more efficiently. There are EKG machines, devices that monitor glucose as well as other medical functions of the body. The biomedical studies themselves have shown the improvement in technology and what we can see in cell structures. For example some studies have shown that stem cells found in breast milk can turn into several different cell types, like bone, brain, live and pancreatic cells.(Stem Cells from Breast Milk) It can show as a new advance...

Words: 1198 - Pages: 5

Premium Essay

Position Paper on Animal Testing

...of tests, and translate onto human lives. In order to present a justification to this position, following arguments have been posed by considering both sides of the picture: Animals are notably the best way to test medications as prior studies and empirical results have shown. With the aid of different animals including chimpanzees, baboons, ants, rats and other species of the animal kingdom, it has become possible for the scientists to find cures. These cures are not just limited to the transmissible diseases but also for influenzas and infections. It is of great interest that the heart of a baboon and other species of monkeys are rather similar to that of humans. This has allowed the scientists to conduct open-heart surgeries among humans as they discovered the correct way of treating human patients with cardiovascular diseases. In addition to the consideration of animals as the best way to test animals, results have shown that the experimentation that is done on animals is accurate. There are a number of other methods, which can also be used to...

Words: 1494 - Pages: 6

Free Essay

Nanotechnology

...Nanotechnology Patricio Peña Medina June 14, 2013 Composition II Professor M. Putman Research Paper It’s the biggest technology challenge since the information super high way. Engaging scientist, entrepreneurs and governments form countries all over the world. Public debates, press conferences and expos around the world this technology is revolutionizing science. Not visible to the naked eye, tiny self-assembling Nano systems offer big solutions to some of the world’s most complex problems. This is science on the Nano scale, or scientist it’s the largest topic with hundreds of thousand possibilities. To put things in more of an understandable perspective, the smallest things that the human eye can make out is around 10,000nm. To aid in further understanding of these measurements more than 100 students from Rice University by designing an immense single-walled carbon nanotube. The nanotube measured 1180 feet long (Williams & Adams 23). So what is nanotechnology? 1 nanometer is 1 billionth of a meter, about the size of six carbon atoms or less than one water molecule almost too small to imagine (Williams & Adams). Nano technology is the science of interacting with atoms and molecules to modify the way they behave; for example by chemical creating Ferro fluids or liquid magnets the exhibit strange behavior due to external magnetic fields. Or by fabricating Nano scale semiconductor crystals known as quantum dots which are sometimes called artificial atoms...

Words: 2459 - Pages: 10

Premium Essay

Animal Research

... The debate is whether or not animal testing should be allowed. Some people believe that animal testing is wrong and that it causes undue harm to animals. Throughout the last 150 years, the practice of using animals for research has been under intense scrutiny between animal activists and researchers. Scientists insist that the experimental research they do is essential for producing effective drugs, and the animal rights activists believe that testing animals for advancements in medicine is not necessary. I believe that research using animals should continue as long as there is a reason for it to continue. Thanks to animal based research, to date millions of human lives have been saved. Animal testing is the only way to find out if vaccinations work for different diseases. We cannot just ask people off the streets to volunteer, as that would be morally and ethically wrong. At this time, scientific researchers have no alternatives for testing new drugs, as scientific computer modules can only do so much for testing. Also, the government has strong laws in place to ensure the health and welfare of test animals. As long as there is disease and sickness in the world, scientists will always be looking for the next cure and treatment options, so we will always need to have animal research. As long as the animals are treated humanely, I believe that it would be inhumane to the human race to stop animal research. Thanks to animal research, the advancements in disease control have been...

Words: 1349 - Pages: 6

Premium Essay

Medical Imaging History

...Extraordinary anabasis has been constructed over the past two decades in the development and expansion of modern medical imaging technologies. The evolution of advancements, including computed tomography, positron emission tomography, and magnetic resonance imaging, as well as considerable innovations to conventional imaging modalities, have revolutionized medical imaging in remarkable strides. These advancements in imaging and informative technology have led to the increased prominence of those who commenced the discoveries, back in the 1800s. Furthermore, there were many remarkable inventions and milestones, through the duration of time, that have transformed the healthcare science admitted today. Perhaps the most paramount topic of discussion...

Words: 850 - Pages: 4

Premium Essay

Is Cloning Unethical in Today’s Society?

...reproductive cloning may be based on an illogical and transient fear of a new technology." BioNews quoting the British Medical Association The 20th Century saw the most remarkable advancements in the field of science, with the likes of Albert Einstein and Louis Pasteur bestowing mankind with their extraordinary discoveries and inventions. But the concept of cloning, even though very contemporary, has left the world more surprised than it ever was. Cloning is a recent breakthrough in medical science, which has completely revolutionalized the whole concept of biotechnology. The story starts when a group of British scientists cloned Dolly (the most famous sheep in the history of the world), in 1997. In so doing those scientists set off a spark as well, one that has traveled around the globe setting off fierce debates about the possibilities and pitfalls inherent in this brave new world, a world where it is now suddenly and surprisingly possible for scientists to create exact genetic copies of large mammals -- perhaps including, someday, humans. The Adverse Affects of Human Cloning Cloning like any other field of knowledge has its pros and cons. It is basically a man's perpetual ambition to gain power to rule the world and its creatures; be they men or animals. With the cloning technology there is a fear of beginning of this mad race. Therefore, knowledge gained for useful purpose is a blessing but it must be used responsibly. Soon after the cloning of "Dolly", a series of arguments...

Words: 1403 - Pages: 6

Premium Essay

Organ Printing Impact

...Scientific technologies are advancing rapidly and among them is organ printing. Organ printing uses specially designed three-dimensional printers to layer live cells into working organs. This practice has several implications for the environment, with its energy usage, and society, relating to its medical applications, both now and in the future with its continuous development. Keywords: Organ, printing, impacts, society, environment Organ printing, otherwise known as ‘bioprinting’ is a technology that has advanced in recent years. Scientists are able to recreate some organs or human tissue using three-dimensional printers that are then used in organ transplants or for research purposes. According to Ventola (2014), this reduces the number...

Words: 697 - Pages: 3

Free Essay

Personalized Medicine

...Personalized medicine is a medical model that emphasizes and bases its application on understanding and using an individual’s personal information. This information includes details about genes, proteins, environmental surroundings during diagnosis, prevention, and in choosing and administering treatments. “Today, when people refer to “Personalized Medicine,” it is generally in the context of using genomics, the science of looking at all the information in the human genome, to tailor medical care to individuals based on their genetic makeup” (Chisholm, 2008). Three areas of technology are the key to making personalized medicine present in our healthcare system. One area involves new tools to decode the human genome (Personalized Medicine: A Vision for a Positive Effect on Healthcare). By mapping this, new approaches have been taken to understand and treat disease. “Cancer and cardiovascular disease are two areas in which genomics are showing promise for treatment advances, although challenges remain” (Personalized Medicine: How Will It Affect Patients?, 2011). The second key area would be to use large-scale studies that help link genetic variation to disease. We would also need “a healthcare technology information system that supports integration of clinical data” (Personalized Medicine: A Vision for a Positive Effect on Healthcare). This would enable physicians to keep track of patient care, to tailor treatment. Breast cancer has been a medical concern for years, and we...

Words: 955 - Pages: 4

Premium Essay

Future Crime

...Running head: FUTURE CRIME SCENARIO Future Crime Scenario University of Phoenix CJA 323-Criminology Dr. Edward T. Armstrong October 16, 2007 Future Crime Scenario In a world filled with much advancement in medicine and technology, doctors have the opportunity to research and find cures. Research has become immensely elaborate and is accepted among many individuals as a means to find cures for many deadly diseases. The controversy behind new advancements and new cures, such as stem cell research, continues to cause concern on a national basis. Such technological findings have been considered by some people to be deviant acts and are not socially accepted. Controversial issues relating to the altering of human organisms has created a stigma of being a deviant act.  Extensive research for scientific breakthroughs and innovative technological advancements in the medicine field has provided the necessary tools to improve human life. Many would argue that genetically altering human organisms is immoral and would cause problems beyond our control in the near future. In the following scenario, a doctor has made it clear that whether or not a patent is granted for his research, he will continue with studies either in the United States or overseas. A patent can be approved if all measures of the project have been consented upon by the Federal Government which would allow the creator the opportunity to protect the invention or discovery from...

Words: 2261 - Pages: 10

Premium Essay

Animal Testing Is Animal Cruelty

...it cruel to use Animals to Test Human products? Approximately 225 million animals are used for testing every year. Billions have been killed in the process. ("Questions and Answers About Biomedical Research.”) How can this be allowed? Isn’t it cruel to use animals to test products for humans? Many animal rights activists say, “yes” to this question. However, scientists argue it is necessary and animal research can help save human lives. There are probable arguments for both sides. But the dangers of using animals to test products for human use weighs an even greater risk than not using the animals. Alternatives are much more ethical.          Over the years, scientists have used animals to test the toxicity of products being produced for humans. Their argument is clear: that animals can be helpful in aiding to provide advances in human health and new drug findings. Animal testing has helped find some medicines to fight cancer, as well as other medicines now used, for example: Insulin, antibiotics and HIV drugs. It is this very reason that scientists and others support the testing of animals. In fact, there are even some people that will support the use of medical research on animals but they do not support the use of animals for cosmetics to be tested on. Another aspect they tend to want people to take into consideration is that animal testing helps ensure the safety of drugs being used as well as other substances humans are exposed to on a regular basis. When a drug is tested...

Words: 1939 - Pages: 8

Free Essay

Bioprinting

...“Printing of a kidney or another human organ may sound like something out of a science fiction novel, but with the advancements in 3D printing technology, the idea may not be so far-fetched” (Thompson). Addictive manufacturing, or three dimensional printing, occurs when three dimensional solid objects are created from a digital model. Plastic, ceramic, glass, or metal can be combined into successive layers by using additive processes in order to print an object. This process is currently being used by companies such as Boeing, General Electric, and Honeywell to manufacture parts. In the past, three dimensional printing has been used for medical purposes, specifically to make prosthetic limbs, custom hearing aids, and dental fixtures. Due to the extreme success with 3D printing, medical researchers are now using the technology in more complex forms. They are making human tissue. These three dimensional printers, now called bio-printers, form human tissue by using a bio-ink that is made of living cell mixtures. “Basically, the bio-ink is used to build a 3D structure of cells, layer by layer, to form tissue” (Thompson). The goal for this technology is to be able to use the printed tissue to make organs. This will greatly increase the availability of organs needed for organ transplants. Already, a team of bioengineers have used this technology to print “3D patterns of blood vessel networks out of sugar that allow tissue to grow around them and then dissolve, leaving behind a hollowed-out...

Words: 1663 - Pages: 7

Premium Essay

Human Cloning

...Cloning is paradigmatic because it signifies both a specific medical technique and the mode of operation of modern technique. As a specific technique it allows the reproduction of biological organisms, including humans. As a mode of operation it signifies the turning of given phenomena into human-induced processes, and in doing so seeks to control, if not outright eliminate, otherwise given differences. In the latter sense, cloning is equally applicable to biological organisms and cultural artifacts, including law. Seen from this perspective the homogenization of international law in the field of biotechnology is a telling case of the cloning of international law. The essay will begin with a science fiction account of cloning through a brief discussion of Aldous Huxley’s novel Brave New World.17 I will then move to discuss two case studies of genetic regulation, which simultaneously address the problem of cloning and reproduce the problem on a different level. The first concerns human cloning and the 2005 United Nation Declaration on the Human Cloning.18 The second concerns stem-cell research and a more recent decision of the Court of Justice of the European Union (CJEU) in the case of Brüstle v. Greenpeace (2011), to impose a blanket prohibition on patenting the outcome of stem-cell research. The two cases represent the growing international governance of biotechnologies. Both regulations set limits on the use of specific biotechnologies either by an outright prohibition of...

Words: 2667 - Pages: 11

Free Essay

Medieval Medicine

... In the Middle Ages, medical knowledge was limited and remedies were not as effective as they are in the twenty first century. This is because the people of the Middle Ages did not have the vast and in depth knowledge of the human anatomy the way, we do today. They were not able to pinpoint the causes of most diseases, and as a result, were not able to cure them as effectively. People in the Middle Ages also had certain personal beliefs, which affected medical treatment. For instance, the people of medieval England believed that infectious diseases occurred due to the wrath of God because that individual was practicing unethical behaviour (Truman, Health and Medicine in Medieval England). Doctors of the Middle Ages even cured migraines by digging a hole into the skull. They believed that evil spirits were the cause of one’s pain and this was the way to release them. This method was ineffective, and was due to their beliefs, the lack of knowledge of the human body, and the use of unsanitary and dangerous methods of treatment (Trueman). The lack of knowledge stemmed from the fact that dissection was not commonly done. Nowadays, it is routine practise for a medical student to dissect dead animals and perhaps even a human body. This has allowed modern society to understand the workings of the human body on a deeper level. In this essay, I will explain how current day medical professionals have had more opportunities to conduct medical research, and as result, the...

Words: 1216 - Pages: 5