Stethoscope

• Classification: Imaging Diagnostic Equipment
• Type: Stethoscope
• Group: Infants and Young Children
• Transport Package: as Your Request
• Origin: China

Product Description

Stethoscope is women and children inside and outside physicians most commonly used diagnostic tools, and is a symbol of the physician, modern medicine is started from the invention of the stethoscope. Stethoscope since 8 March 1817 application in clinic since, the shape and acoustic mode has constantly improved, but its basic structure changed little, mainly picked up by the audio part (in), transmission part (hose) and listen to sounds (ear).

 

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Type of stethoscope
Stethoscope type there are single with a stethoscope, a double with a stethoscope, three with a stethoscope, vertical stethoscope, stethoscope and the latest electronic stethoscope; color also has a variety of colors. Generally divided by the different combinations of the head of a variety of types. Flat auscultation head is often used to bifunctional flat auscultation of the size of the high pitched murmur to head for the detection of low frequency sound, expanding sound and third and first and second heart sound, has been able to hear the children heart sounds. A bell shaped stethoscope head is often used in a high noise auscultation bass, can hear the unborn baby heart. Table type stethoscope, commonly used in the wrist pulse sound auscultation.


 

 

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The classification of stethoscope

Acoustic stethoscope	Acoustic stethoscope stethoscope is the earliest, but also for the majority of people are familiar with medical diagnostic tools. The stethoscope is a symbol of the doctor, the doctor every day and put it around my neck. Acoustic stethoscope is the most commonly used.
Electronic stethoscope	The electronic stethoscope is the use of electronic technology to enlarge the body sound, to overcome the high bug noise acoustic stethoscope. The acoustic signals of electronic stethoscope to convert sound, then amplified and processed to get the best listening. Compared with the acoustic stethoscope, they are all based on the same physical principle.
Take a stethoscope	Some of the electronic stethoscope is provided with a direct audio output, in connection with the external recording device, such as a laptop or MP3 recording machine. Save the voice, listen to prerecorded voice through a stethoscope earphone, doctors can for more in-depth study of the research, and even the remote diagnosis.
Fetal stethoscope	In fact, a fetal stethoscope or fetal lens is acoustic stethoscope, just out of the ordinary acoustic stethoscope. Fetal stethoscope can hear the voice of fetal pregnant women. Care for pregnant women is very good.
Doppler stethoscope	Doppler stethoscope is an electronic device, measured from the Doppler effect reflected in the ultrasonic wave body organ. The motion is detected by the change of frequency, due to the Doppler effect, the reflected wave. Therefore, Doppler stethoscope is especially suitable for the treatment of moving objects, such as beating heart

  

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The correct method of wearing the stethoscope
The design meets the stethoscope ear angle patent ergonomic ear tube and ear sinus. It can be closely combined with the listener's ear and will not make you feel tired and uncomfortable. Please the stethoscope ear tubes outward pull (see figure a) before the ear tube wear; metal ear tubes should be tilted forward, will ear tubes put into your ear canal, the auricular sinus with your ear tight closure (see Figure b); each person's ear canal size are not the same, you can select the appropriate size of the auricular sinus. If worn properly, but auricular sinus and ear canal microleakage poor, auscultation effect is not good, please ear tubes pull to adjust the elasticity. Wearing improper methods of ear, sinus and ear not to seal will cause the bad effect of auscultation.

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Removal of impurities
If the stethoscope has been placed in the pocket, or no regular maintenance, the clothing of cotton, fiber, or dust may block binaural stethoscope tube. Regular maintenance and cleaning can avoid the occurrence of the above.

Check tightness
High quality acoustics stethoscope and stethoscope and patient body surface, stethoscope to the listener ear among adaptation related. Listening to head parts loosening, Y loose tube, Y tube damage will affect the density. The better the degree of tightness, the more accurate the patient's voice into the listener's ear. So always check the status of the stethoscope.