Showing posts with label medical instruments. Show all posts
Showing posts with label medical instruments. Show all posts

Tuesday, July 22, 2014

3-D Printing: The Future of Medical Technology

The world of medicine is constantly evolving and adapting to meet the demands of the modern world. As the world around us changes, so do the problems presented before us. Nevertheless, technological advances allow for those problems to not only be addressed, but also resolved. The growth of technology has allowed us to solve some of the dire problems in the modern world. Technology can revolutionize virtually any industry. No industry benefits greater from technological advancements than the medical industry. Advancements in medical technology are not only saving lives, but also prolonging lives and solving complex problems that are nothing short of science fiction.

The growth of medical technology over the past decade has been monumental, and has paved the road for a prosperous future of human health. From understanding and developing vaccines for globally threatening viruses, to manipulating stem cells to grow functional human organs, technology has ushered medicine into a new era. Despite the leaps and bounds of medical technology over the past decade, a relatively new technology finds itself on the cusp of greatness. This technology is three-dimensional printing, also known as additive manufacturing.

Manufacturing Made Easy 

Imagine a world where the ability to produce a good was as simple as printing a document from the computer. This concept sounds closer to something found in a futuristic science fiction novel, but it’s quickly becoming a tangible reality. Three-dimensional printing is the process of constructing a solid, three-dimensional object through the layering of materials. The process begins with a design that is uploaded to a computer. Next, the production ingredient is chosen and the design is sent to the 3D printer. The end product is a functional, three dimensional object with limitless possibilities.

http://www.popular3dprinters.com/wp-content/uploads/2013/08/3d-printing-how-it-works.jpg 


Medical Technology and 3D Printing 

Three-dimensional printing will not only change the world of manufacturing, but will also allow for immense growth of medical technology. This growth is exactly that—growth. 3-D printing has the potential to one-day print functional human organs. This process—known as bioprinting—works by harvesting human cells from stem cells. Scientists then allow the harvested cells to proliferate in a petri dish. The outcome of this process is a mixture that can be fed into a 3-D printer programmed to combine raw materials and different cell types into a solid three-dimensional object.





The concept of growing human organs in a laboratory may appear controversial to some, but for many scientists the idea of bioprinting is both enthralling and promising. Genuine printed human organs would have several useful applications, for example, vaccine testing. Not only would testing vaccines on printed organs provide researchers with more accurate data, it would also prevent less reliable and inhumane testing methods.

Bioprinting is still in the development process. The Methuselah Foundation, however, has accelerated the process. The Virginia based foundation supports the new regenerative medicine research and announced it would award a $1 million prize to the first organization to print a fully functioning liver.

 

Ethical Dilemmas of Bioprinting 

While scientists champion the idea of bioprinting, some are more hesitant toward the fledgling technology. One fear is that the technology will advance faster than the understanding, including the ramifications, of the technology. Despite the well-intended nature of bioprinting, the technology presents several dangers. One danger is controlling who has the ability to produce human organs. Organ trading already exists within global black markets, and without strict regulation the ability to grow complex organs could be jeopardized. A second stumbling block is the price. Health care spending in the United States is greater than anywhere else on the planet, and the cost of bioprinting may put the revolutionary technology out of reach for most.

A Work in Progress 

3-D printing is still very much a work in progress. The concept is there, but it may be several years unil bioprinting becomes a reality. In addition, the United States Food and Drug Administration (FDA) would ultimately determine implementing 3-D printed organs in a surgical procedure—a review process that could take nearly a decade alone. For now, scientists are focused on developing the technology, and the first step will be printing strips of tissue that can be utilized to repair damaged organs. As technology continues to revolutionize the world we live in, the darkness ahead of us is becoming more and more illuminated.

Monday, June 30, 2014

Medical Supplies for the Masses

Medical technology has come a long, long, way since the invention of the stethoscope about 200 years ago. No more do people die from such simple conditions as the common cold, the measles, or even polio. And why is that? Geniuses flexed their genius, in basic terms, and created medical equipment and antidotes that birthed businesses ready to supply said equipment to the masses, in order to keep hospitals and other practices running smoothly. Now a days, such companies thrive in an ever-growing market characterized by a need for surgical materials in order to alleviate any kind of ailment or accident.


So Many Options 

Among the many medical supply companies, there is one that stands out from Freehold, New Jersey called MPM Medical supply. They carry a wide array of products for any kind of major or minor surgical procedure. These procedures vary from sterilizations, to CT scans, to bone marrow aspirates, to X-rays, to prostate biopsies.

• OB/GYN Equipment: This includes such instruments as dilators, forceps, hooks, insertion kits, loop electrodes, pipelle, suction tubes, scissors, and the like. MPM prides themselves on using German Stainless Steel products that carry a 100% lifetime guarantee. These products can be used for such procedures as hysterectomies, colposcopies, LEEP procedures, sterilizations, pregnancies, menstrual disorders, etc.

• Mammography Equipment: This includes such instruments as biopsy needles, biopsy trays, breast tissue markers, disposable instrument packs, radiation eyewear, and sharps safe trays. They supply only the best products from such companies as Kopans, Mammalok, Hydromark, and UltraCLIP that are also 100% lifetime guaranteed German Stainless Steel.

• Hematology Oncology Equipment: This includes such instruments as bone marrow biopsy needles, bone marrow procedure trays, and bone marrow aspiration needles. All of these tools are disposable and can be expected at a high quality for a wholesale price. These products are used to perform bone marrow aspirates, where bone marrow is removed to test for anemia, bone marrow biopsies, where bone marrow tissue is removed and tested, and bone marrow transplants, where healthy marrow is transplanted in place of unhealthy marrow that can also heal hereditary blood diseases.

• Radiology Equipment: This includes such products as amniocentesis trays, arthrogram trays, disposable instrument trays, endometrial suction curettes, drainage bags, pacing cables, radiation eyewear, and vascular access needles. One can use these supplies for such procedures as breast and cardiac imaging, MRI, molecular imaging, PET, ultrasound, and X-ray.

• Radiation Oncology Equipment: This includes such products as disposable templates, prostate seeding sets, and sterile pre-cut spacers. They carry a large supply of 100% lifetime guaranteed German Stainless Steel goods from companies such as Mick, that provide disposable and non-disposable sets.

• Urology Equipment: This includes such instruments as biopsy needles, biopsy trays, Chiba/Franseen/Westcott needles, drainage bags/decanters, radiation eyewear, and radiation reducing gloves. They are all high quality products sold at wholesale prices. Said instruments can be used for such procedures as bladder slings, kidney CT scans, prostate biopsies, lithotripsies, and many physical therapy exercises.

 

The Purpose 

MPM Medical supply is dedicated to providing the best quality products at wholesale prices, always. They understand that physicians need to maintain costs without sacrificing the high quality care that they are known for, especially in a time when economic struggles are all too real for everyone. They offer a large range of Obstetrics, Gynecology, and OB/GYN equipment for any kind of medical equipment. And any hospital or private practice can count on the fact that all of the products are manufactured and tested in the United States.

The fact of the matter is: there are a large number of doctors and practicing physicians that need to order medical equipment at any time of the day from the comfort of their own computer. It’s basically a necessity in today’s modern, constantly “plugged in” culture to order basic products from the Internet. But not many know that the need for medical equipment, from online distributers such as MPM Medical Supply, is in even higher demand. With the higher demand for less invasive materials for minimally damaging procedures MPM Medical Supply is a step ahead and with over two million jobs being created by the medical technology field, there’s no doubt that this market will continue growing.

Efficiency is the Name of the Game

In 1816 the stethoscope was just being invented and those in the medical field, as well as the general public, were frustrated with the lack of technology to handle infections and diseases. Imagine living in a time when the most advanced piece of medical equipment is, basically, a pair of metallic headphones that can listen for a heartbeat. So, if anyone needed to know if they were dead or not, or just wanted to hear their heartbeat for free, the stethoscope was the best invention since sliced bread. Otherwise, by today’s medical standards, it was as if someone just re-invented the pencil: not a huge step, but a very small one. Regardless, within two years the first successful blood transfusion was performed and the medical field would never be the same, after, with advancements.

Medical Technology: Providing Economic and Health Value

The Medical Technology Boom 

Between 1842 and 1852 alone two of the most important advances for surgery and general medical procedures were reached: using anesthesia as well as hypodermic needles successfully. After that there was a resurgence of productivity in the field that led to many more advances between 1852 and 2008, such as: a vaccine for cholera, the band-aid, insulin for diabetes, a vaccine for diphtheria and tetanus, devices for neurosurgery, Tylenol, the pacemaker, the CAT scan, the MRI machine, etc. All of these technological advances have helped to save millions of lives and thrust us into the 21st century where an ever-growing medical supply industry is in high demand.

Why is this? Hospitals, private practices, and even medical colleges rely on wholesalers that readily sell this kind of equipment: catheters, procedure trays, loop electrodes, surgical scissors, and any other implements necessary in the OB/GYN, oncology, radiology, or urology departments. Luckily, companies such as MPM Medical Supply, based in Freehold, New Jersey, carry these kinds of equipment that are all available at the click of virtual button, with many items that are constantly in stock without fail.


Treatment Improvements 

Without companies like MPM Medical Supply, hospitals would not be able to function properly. It is true that advancements in medical technology play a large part, but demand and supply are what keep facilities open. Think about a hospital that couldn’t get a hold of surgical scissors because no supply company had any in stock. The country would be facing a large number of fatalities as well as horrific diseases. The growing amount of available technology has led to vast increases with treatments.

• Speedy Diagnosis: In the 19th century, tests were rarely run on patients. It was a lot of trial and error. Now a days blood tests can reveal any kind of possible problem within 24 hours.

• Short Hospital Stays: Less invasive, more advanced treatments + better recovery plans = faster recovery

• Less Invasive Treatments: No need to worry about surgery causing weird side effects or massive hemorrhaging anymore. Surgery can be completed in a matter of hours, with recovery time taking a day or two at most.

In recent years medical technology has even evolved to work on smart phones, such as the iPhone Blood Pressure Monitor attachment. These new and improved items, like Nexagon gene therapy gels, bionic limbs, wireless heart monitors, skin cell guns, and STEM microscopes, are all available through medical supply companies willing to do whatever it takes to satisfy any customer’s needs.

 

Why a Wholesaler?

Why should hospitals, private practices, and medical colleges rely on a wholesaler, or “middle man,” for their supplies? It would probably be a whole lot easier for them to just buy items straight from the manufacturer, right? Wrong. Even though manufacturers produce these medical products it does not mean they also are knowledgeable in regards to them. Companies such as MPM Medical Supply are, indeed, erudite with the various types of merchandise and can alleviate any specific questions or problems one might have. They are a state of the art medical supply distributor that is “doctor trusted,” an honor bestowed to online sales companies that go above and beyond expectations in the field, and have over 20 years of experience, which allows them to stay up-to-date with the expanding amount of new technology becoming available every day.

Tuesday, February 18, 2014

The Plight and Pack of a Combat Medic

You don’t have to be John Watson to recognize that the kind of medical work a combat medic does on the field is vastly different from the kind of work a doctor does in the safe, controlled confines of a hospital. There is a whole world of difference between the two roles, though both find themselves with the same basic set of responsibilities: to care for the sick and injured when they need it most.

With that said, however, a combat medic lacks a variety of other tools and conveniences that your domestic doctor lacks. So how do they get the job done of helping and healing individuals who may have been seriously injured while on the battlefield? The kind of trauma combat medics see, after all, is above and beyond what most doctors deal with, and yet they are expected to handle those situations similarly. Worse, they must tend to their patients while sometimes in the most trying of environments, even on the battlefield itself!



















What Makes a Combat Medic So Special? 

First, it is important to know what a combat medic does not have. An armed medic, for example, does not receive the protections of the Geneva Conventions, and is considered a combatant. That means that in any conflict where both sides are observing the rules of war as set down by the Geneva Conventions, an armed medic can be shot, killed, captured, and so on under the rules of engagement.

Thus, in order to enjoy the protections they need to do their job, combat medics typically go unarmed. Additionally, they wear large, clear, identifying symbols like the red cross to identify themselves clearly across the battlefield. Unfortunately, in “asymmetric warfare” where the enemy may not observe the rules of engagement, medics are “fair game,” and in fact medics are sometimes actively targeted along with officers and radio operators. In these kinds of conflicts, medics do not wear insignia and they do go armed.

Saving Lives 101 

A combat medic’s medical kit is typically limited to a backpack called the “Unit One Pack.” While in some units medics have a standard kit to carry, others allow for medics to choose what they bring with them onto the field. However, certain medical equipment can typically be expected.

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First, fluid resuscitation equipment is often brought along. This includes IV fluids for patients, as well as tubing to administer the fluids, which is typically saline, sodium chloride, hetastarch or hextend, and lactated ringers. Several gauges of IV catheters are brought along, as well. Finally, a “FAST 1” intraosseous infusion kit is included as a method of quickly administering fluids when jugular venous access is unavailable owing to the patient’s injuries. On the battlefield, massive blood loss, burns, and loss of limbs is not at all unexpected in one’s patients.

Airway management supplies is also brought. Long catheters for neddle chest decompression are included, along with chest seals, nasal trumpets, oropharyngeal airways and a surgical cricothyrotomy kit.

Beyond the Basics 

While ensuring that patients receive fluids and are able to breathe are some of the primary concerns of combat medics, a variety of other supplies are brought along to deal with other issues, including bleeding and broken or fractured bones. This can include muslin and gauze bandages, band-aids and Ace bandages, tape, self-clinging wrap, a reusable splint, burn dressing, and trauma shears. Additionally, for sterility, nitrile gloves, alcohol, iodine, and other materials may be included in the kit.

A variety of drugs are also often included, such as morphine, narcan, phenegran, and epinephrine. Additionally, as combat medics are expected to care for the daily aches and pains of their charges, medication for minor ailments are included in kits. This can include paracetamol, ibruprogen, diphenhydramine, pepto bismol, and Colace. To aid in caring for others, the medic may also use diagnostic tools like a stethoscope, blood pressure cuff, and thermometer.

It can seem beyond belief that a combat medic is expected to care for some of the most seriously injured individuals in our society in intense conditions, under threat of violence, and with only these tools available to them, but we have to keep in mind that the many tools available to us in modern medical environments were, not too long ago, not even in existence! Combat medics make do with what they have, though, and they do a surprisingly amazing job of it, all things considered!

Wednesday, December 18, 2013

A Brief History of Surgery and Surgical Instruments


Long before there were humans, there was illness and injury, and long after we’re gone, illness and injury will persist wherever there is life. Yet archaeological evidence has shown that we have combatted these ills as best we could, given the knowledge we had, for millennia. As far back as the Stone Age, surgical procedures were performed in order to alleviate pain and illness. You might be surprised by how long our earliest medical practices persisted before science transformed the way medicine is practiced today.

Yet as medicine and surgery has evolved, one thing has remained common: proper surgery, the kind that helps and heals, cannot be performed without the right tools. A good surgeon is important, of course, but without the right tools for the job a surgeon can actually cause more harm than good – as has happened again and again throughout history, until recent advancements in surgical techniques. Of course, by ‘recent’ we mean developments in the last 150 years. None of those discoveries in surgical technique could have been possible without the earliest surgeons working to heal others, however.




Ancient Surgery: I Need Surgery Like a Hole in the Head

As far back as the Stone Age, our ancestors practiced trepanation. Trepanation is the practice of cutting open a hole in the skull in order to alleviate pressure on the brain. Blood and/or swelling in the brain can cause massive amounts of pain and even serious and lasting injury. This kind of swelling could be the result of any number of injuries or illnesses, but it is most often a blow to the head that would cause the need for trepanation. Surprisingly, evidence – i.e., the unearthed bodies of ancient man – has shown that some people even survived this procedure, as the bone grew back over the hole in the skull.

The Egyptians displayed detailed knowledge of human anatomy and surgical techniques for the time. You are probably familiar with the mummified remains their civilization left behind; in order to embalm those bodies, principal organs were removed and preserved using embalming tools, such as a three-inch stick used to remove the brain. Probes, saws, forceps, scalpels, and surgical scissors also saw use in the embalming process, as well as in normal surgical procedures.














That’s right, the Egyptians also had some knowledge of how to treat the human body before it died – revolutionary! Clamps, sutures, and cauterization techniques were commonly used, as was honey and willow bark – natural antiseptics. Similarly, the ancient Greeks used wine to bathe wounds, as the alcohol acted to prevent infection.

While the dissection of human bodies was outlawed in ancient Rome, there were nevertheless several surgical instruments developed that continue to be used today, such as the vaginal speculum, which Greek and Roman gynecologists and obstetricians used to diagnose and treat vaginal and uterine disorders. There are records of rectal speculums used in ancient Rome as well, with Hippocrates writing of “… laying the patient on his back and examining the ulcerated part of the bowel by means of the rectal speculum.”

Medieval Surgery: Just How It Sounds

While much of the middle ages saw basic surgery performed by barber-surgeons, who also acted as dentists, the 16th century saw a revolution in surgery as knowledge of anatomy became more advanced, specifically with the publishing of The Fabric of the Human body in 1543 by Andreas Vesalius. With humanity’s improved knowledge of anatomy, surgical techniques advanced considerably.

Subsequently, the development of substantively functional surgical tools became paramount. A flurry of surgical inventions were invented in the following centuries, such as development of sutures and ligatures to stop bleeding, as developed by Ambroise Paré. The discovery of microbes as responsible for infection and disease by Louis Pasteur also led to more sanitary surgical practices throughout the medical world as doctors were encouraged to wash their hands between patients.
















Modern Surgery: Oldies But Goodies

Subsequently, Joseph Lister (after whom Listerine is named!) developed carbolic acid as a cleansing and disinfecting agent used to reduce infection by treating instruments and other objects that make contact with the patient. Ernst von Bergmann’s steam sterilization for instruments was a later improvement on this revolution in surgical cleanliness. In the 19th century, methods of anesthesia were developed – such as the discovery of ether – which have helped patients around the world. Meanwhile, surgical instruments themselves continued to evolve, with the advent of more delicate and precise tools like the needle holder.













Today, surgical tools are incredibly advanced, with a range of computerized and robotic tools aiding the surgeon. However, some of the oldest tools at the surgeon’s disposal – the scalpel, the forceps, and so on – continue to be used by surgeons today. As surgical technology continues to evolve and advance, there’s no telling what changes we will see, but one thing is for certain: none of these advances were possible without ancient surgeons laying the groundwork, making mistakes, learning, passing on their expertise to others, and developing new tools to help them solve the surgical problems of their time.