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Medical Equipment

June 29th, 2010 10:26 pm

There is plenty of medical equipment out there with long complex names, but I want to highlight a few of them and explain how they first appeared and what miracles they do each and every day in the hospitals around the world.

Firstly I want to start with ECG machines. ECG is short for Electrocardiography and what they do is monitor the heart by using electrodes on the skin and produces an representation of the electrical activity of the heart over a certain period. The ECG machine amplifies the micro electrical changes on the skin that are caused during each beat. It can also identify if certain parts of the heart is damaged and can reliably measure the heart’s pumping ability, which can be used in ultrasound tests. ECG machines where invented in 1872 at ST Bartholomew’s Hospital by Alexander Muirhead. He attached a wired to a patient’s wrist to gain a record of the patients heart beat while he was studying for his Doctor of Science. The machines themselves don’t cure or fix but help in a patient diagnosis.Centrifuges were first invented by an English military engineer Benjamin Robins and were later developed in 1864 by Antonin Prandtl. Antonin used a centrifuge like apparatus to separate cream from milk. It wasn’t until 1879 that Gustaf de Laval made it a commercial application. What a centrifuge does is rotates what ever is put into it at a fixed axis. Its rotated so fast that dense substances separate from the lighter substance.

They are used in chemistry, biochemistry and biology when testing on samples and play it part in helping create cures and a better understanding of how our body works. There are many other non-medical uses for it also.The final piece of medical equipment I’m going to mention is the medical freezer. Process of freezing or chilling items was first invented in the 11th century by a Persian physicist and was developed into an artificial low temperature unit in 1748. It was mainly used to keep ice frozen for many years until about the 1920′s when it turned into a huge commercial venture for home and work. The use of a freezer as a piece of medical equipment is put to use when sample and vaccines need to kept chilled. Also body parts need to be kept frozen so they can still be used. Hearts are transported in freezer boxes as well as severed limbs.

How to Safely Choose an Online Pharmacy

May 19th, 2010 4:01 am

You may be thinking about ditching your monthly routine of driving towards your local store or pharmacy, dropping off a prescription, and waiting 30 minutes to an hour for your medication to be ready and then pay what ever co-pay you may owe. The good news for United States consumers that with the evolution of the world wide web, there are now a lot of very good viable alternatives. Literally thousands of internet pharmacies have sprouted across the web, and are eager to fill your prescriptions rapidly, conveniently and generally at a much lower price than what your local pharmacy is charging.

There are however, a few pitfalls you need to be aware of when choosing your online pharmacy, as the lack of human contact when dealing with any drug can be risky.

The most fundamental of all pitfalls may be the requirement of a prescription. In no way give your info to, or accept drugs from an on the internet pharmacy that does not need a prescription. Your prescription is the fundamental link that connects your physician to you to the online pharmacy you decide to use for this service.

In the event an online pharmacy ever offers any illegal narcotics, controlled or targeted substances, you should find another alternative for your online pharmacy. It is not legal for any pharmacy (online or otherwise) to sell you these illegal substances.

Select a pharmacy that provides the largest selection of pharmaceuticals. Sites that focus on a singular or mainstream product are a lot more interested in their overall profit margin than selling you the best product than restoring you health in the least amount of time.

The online pharmacy you are dealing with should always demands your prescription and overall medical history. This is be the best and safest
way to for the pharmacist to determine that they legally providing the right prescription for the right patient.

Lastly you should always ensure the license registration of the internet pharmacy is valid. You probably selected a pharmacy in the US or
Canada, but pharmacies located in the United Kingdom, East Asia, Australia, New Zealand, and Asia also have higher authorities to report to. An invalid registration number or the lack of a valid pharmaceutical license number may well be the most glaring warning sign you encounter, and can prove whether or not the online pharmacy is operating within the guidelines of the law. If you encounter any land based or online pharmacies that are providing an invalid registration number you should report them to the proper authorities.