Littman Stethoscopes: Spares And Accessories For The Doctor And Nurse

littman stethoscope , electronic stethoscope , pediatric stethoscope , stethoscope cover , personalized stethoscope, Selecting A Littman Stethoscope and the Nurse's Kit , The Benefits of Stethoscope Covers , Digital Stethoscopes , The Different Littman Stethoscope Models For Different Specialists , How to Take a Blood Pressure Reading

Stethoscope Is A Medical Device


The stethoscope is a medical device to listen to internal sounds of the body.
It is usually used to listen to the sounds of the heart or breathing and can also be used to listen to the intestines and blood flow. It was invented by Rene-Theophile-Hyacinthe Laennec in 1816. It was first just a wooden tube.

In 1851 Arthur Leared invented the binaural stethoscope and that has become the standard model ever since then. Several years there the a model that was developed to connect to different locations of the body to create a stereo effect, but it didn’t see as much use in the medical world then the one that Leared invented. Since the 1960’s stethoscopes have taken some turns and have been refined. The acoustical performances of stethoscopes have been constantly improved over the past couple of decades.

However, it was not until Dr. David Littmann invented his stethoscope that there were major changes. After his invention, many doctors began to carry around different stethoscopes than the nurses. The nurses would carry around one type, while the doctors carried the “two-sided chest piece” stethoscope. This becomes the stethoscope of choice in America and it is still the basis for most stethoscopes used in the medical world today.

Today, the stethoscope
is used to help with diagnosing many diseases and conditions. Usually, the first thing that a doctor will do is taking your blood pressure and use the stethoscope to listen. They will also ask you to take deep breaths in order to tell if anything is blocking your lungs. The stethoscope is able to transmit the sounds and exclude others. Stethoscopes are a symbol of the medial world and usually doctors or nurses are seen carrying them around their necks. One way that they are used outside the medical world is by mechanics.

Stethoscopes are used to isolate sounds of particular engine parts for their own diagnosis. There are two different types of stethoscopes. One type is the acoustic stethoscope. This is to diagnose people and operates by transmission of the sound from the chest piece to the hollow tubes and to the person’s ears.

The chest piece usually has two sides,
one a plastic disc and the other a hollow cup. A diaphragm is places on the patient to listen to the sounds or vibrates of the body. The bell or hollow cup is placed on the patient to listen to the vibrations of the skin directly sends pressure waves to the doctor’s ears. The bell transmits low sounds, while the diaphragm is to transmit sounds with higher sound wave frequencies. The electronic stethoscope requires the conversion of acoustic sound waves to an electrical signal.

Digital Stethoscopes





Digital stethoscopes
are computer aided products which can read sound, vibration, or acoustic signals. Digital stethoscopes can store sound and this sound can be played again and again. The stored sound can be send to another colleague in case you want his opinion. Digital stethoscopes are often used by veterinarians.

There are different types of digital stethoscopes
such as the DRG Echo amplified digital stethoscope, Littmann electronic stethoscope, and web based remote digital stethoscope.

A DRG Echo amplified digital stethoscope can switch easily between three modes of operation such as digital, diaphragm and bell. The digital mode boasts 400% increase in amplification over traditional stethoscopes. Its signal processing technology assists in filtering electronic noise. The headset has been configured for ease-of-use and the external noise reduction tube technology significantly reduces the amount of external noise heard through the stethoscope, while its stainless steel coils optimize internal acoustics. This digital stethoscope can replay sounds at regular and slow speeds.

The Littmann electronic stethoscope
also has three frequency response modes such as bell, diaphragm, and external range. It has an anatomically correct headset and the features of amplification and proprietary ambient noise reduction technology. This helps to reduce noise without eliminating critical body sounds.

Moreover, its digital signal processing offers recording, storage and playback capabilities. It has the ability to transfer recorded sounds through an infrared transmission to another model or hand held device.

A web-based remote digital stethoscope integrates current software
hardware interface devices, PC and Internet into the remotely operated virtual instrumentation. Digital remote stethoscope can also be easily connected to LAN and WAN. DRG Echo plus with data link is also used as a digital stethoscope. It has the ability to download the recorded patient data.

A traditional stethoscope lets you only hear the sound with no amplification. But digital stethoscopes can amplify sound and record sound. Digital stethoscopes are handy in lab situations where students have a hard time listening with a traditional stethoscope.

A Look at Discount Stethoscopes



Stethoscopes are one of the most commonly used tools in the medical profession. Nearly every doctor, nurse, paramedic, and veterinarian uses a stethoscope throughout the course of a normal workday. Some doctors or hospitals choose to purchase their stethoscopes from discount sources. Shoppers can find nearly any type of stethoscope at discount prices. There are a number of ways to get discount stethoscopes. Many retailers sell older stethoscope models at low prices in order to make room for newer models. Many medical wholesalers sell large quantities of stethoscopes at discount prices. Often, it is possible to purchase stethoscopes directly from the manufacturers without paying the markup charged by retailers.

Stethoscopes can become out of date fairly quickly. With the recent advances in electronic stethoscope technology, there are always new features available. While many doctors want to have the newest and most advanced stethoscopes, many other doctors realize that older stethoscopes still work well. It is pretty common to find stethoscope dealers that sell older models at discounts in order to make room in their inventories for the newest models.

For example, since electronic stethoscopes have gained in popularity, it is easy to find high-end acoustic stethoscopes for lower prices.

Medical wholesale companies supply hospitals and clinics with large quantities of stethoscopes at a discount. These sellers realize that they can make more money by selling a large number of discounted stethoscopes rather than selling fewer stethoscopes at a higher price.

Many stethoscope manufacturers sell their products directly to healthcare professionals. This allows buyers to avoid purchasing from retailers who mark up the prices to make more profit, and it lets stethoscope manufacturers build a word of mouth reputation for their products.
Discount stethoscopes are as reliable and accurate as more expensive models. There is no reason to think that discount stethoscopes are of lower quality than those purchased at full price.

The Benefits of Stethoscope Covers





Many doctors like to personalize their stethoscope by putting a cover over the tube.

Stethoscope covers come in many different colors and shapes. Many pediatricians use stethoscope covers shaped like animals. Other doctors like denim or cotton stethoscope covers. Stethoscope covers serve a number of purposes. For one thing, they can protect the fragile rubber tubes from wear and tear. Doctors can also identify their stethoscope by the cover if they happen to misplace it or let someone else borrow it. Many pediatricians find that kid friendly stethoscope designs can have a calming effect on nervous children.


Rubber tubes connect the earpieces and chestpiece of a stethoscope.
These tubes are hollow to allow sound to pass through them. Over time, stethoscope tubes can break and tear, greatly impairing the sound quality and making it difficult for the doctor to accurately diagnose any problems the patient may have. Stethoscope covers can protect the tubes from the normal deterioration that occurs over time. The covers provide an extra layer of protection that extends the life of the stethoscope.

Stethoscopes are notoriously difficult
to keep track of, especially in a busy hospital setting. Other doctors can borrow stethoscopes and forget to return them, nurses can misplace them, or patients can take them. It is a good idea for doctors to have some sort of distinguishing mark on their stethoscope to make it easier to find if it is lost or mixed up with other stethoscopes. A stethoscope cover provides the perfect identification. Doctors can easily identify their own stethoscope if it has a unique cover, perhaps even a cover with the doctor’s name on it.

Many children’s doctors have funny stethoscope covers
that look like animals or cartoon characters. These covers can distract or calm anxious patients, allowing the doctor to work without much resistance from the child.

Stethoscope covers
are useful for a number of reasons. They are inexpensive, usually less than $20, and can lengthen the life of the stethoscope, provide identification is the stethoscope goes missing, and make the doctor’s job easier when treating young children.

Selecting A Littman Stethoscope and the Nurse's Kit



Every health professional is well aware of Littman Stethoscope as a quality brand of stethoscope. Everyday, more and more doctors and nurses are using the Littman Stethoscope over other brands.

One of the chief use of the Littman Stethoscope is to listen to the heart beats of a medical patient. For example, diagnosis of valvular heart disease can be made by using a littman stethoscope to listen for heart murmurs. In practise, the selective amplificator found in Littman Stethoscopes improves the stethoscope performance and has its place in everyday bedside practice, especially in departments of cardiology. Apart from using the stethoscope, it is also important to consider the protection of the stethoscope during work. No matter which type you are using it is important to use stethoscope covers so that they are protected at all times.

The use of the littman stethoscope is so important that there are also nurses kits for nurses. The nurses kits consists of a cardiology stethoscope, a palm held sphgmomanometer and a nurses fob watch.

The question of sourcing the littman stethoscope is one that every health professional faces during some time in his career. Where can he start off with? What is the level entry littman stethoscope that an intern or a medical practitioner can use? If you are looking for a specialised littman stethoscope, what alternatives are available?

There are a whole range of Littman Stethoscope available, with particular features suitable to each special analysis need. Are you looking for outstanding acoustics, or tunable diaphragms? Do you want a stainless steel chestpiece, non-chill rim and soft sealing eartips for your littman stethoscope?

The important thing is to research your alternatives and to consider the provision of the facility to your cost of acquiring the stethoscope. Further, there are special offers available for health professionals that you can consider.

Central to the question of selecting your stethoscope is to consider your needs with a fine comb, and compare with prices and look at the special offers available. This is one of the key factors to get the most suitable littman stethoscope at the best price for your use.