answersLogoWhite

0


Best Answer

To make the measuring apparatus a managable size i.e approx 10 inches high for Mercury tube. If water was used the tube would need to be much larger and the apparatus would be unmanageable when being carried around.

User Avatar

Skylar Hagenes

Lvl 13
1y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

To make the measuring apparatus a managable size i.e approx 10 inches high for Mercury tube. If water was used the tube would need to be much larger and the apparatus would be unmanageable when being carried around.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why mercury is used in sphygmomanometer?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Physics

How does a mercury pressure device work?

A sphygmomanometer is also known as a mercury pressure device. It works by a mechanical manometer made of mercury that measures the pressure.


What is a sphygmonometer?

Sphygmomanometer (the correct spelling).A Sphygmomanometer is an instrument used to measure an individuals indirect blood pressure. They generally consist of an inflatable cuff that fits around a limb (normally the arm, just above the elbow), a bulb for controlling air pressure within the cuff, and a mercury or aneroid manometer (a dial stating the pressure in millimeters of mercury, mmHg).


What is a sphygmomanometer used for?

It is used to measure blood pressure - it's the inflatable blood pressure cuff you see at the doctors.


When was sphygmomanometer invented?

A sphygmomanometer or blood pressure meter (also referred to as a sphygmometer) is a device used to measure blood pressure, composed of an inflatable cuff to restrict blood flow, and a mercury or mechanical manometer to measure the pressure. It is always used in conjunction with a means to determine at what pressure blood flow is just starting, and at what pressure it is unimpeded. Manual sphygmomanometers are used in conjunction with a stethoscope. The device was invented by Samuel Siegfried Karl Ritter von Basch in 1881. Scipione Riva-Rocci introduced a more easily used version in 1896. In 1901, Harvey Cushing modernized the device and popularized it within the medical community.


Who discovered the sphygmomanometer?

samuel siegfried karl ritter

Related questions

Which type of sphygmomanometer is the most accurate?

Mercury sphygmanometer


How often should a mercury sphygmomanometer be calibrated?

every month


What is the measurement used to measure blood pressure called?

mm Hg (milimeters of mercury) usually measured with a Stethoscope and a sphygmomanometer .


How much mercury is in a sphygmomanometer?

A lot, 100 grams in the old ones,


How does a mercury pressure device work?

A sphygmomanometer is also known as a mercury pressure device. It works by a mechanical manometer made of mercury that measures the pressure.


Why Mercury is used in spygmomanometer?

Mercury is a heavy, silvery-white metal.Due to the high density of mercury a rise in small column of mercury can exert much pressure. so it is used to measure pressure as a small tube is sufficient to measure a considerable pressure.More over Mercury does not stick to the glass surface inside


What is a sphygmonometer?

Sphygmomanometer (the correct spelling).A Sphygmomanometer is an instrument used to measure an individuals indirect blood pressure. They generally consist of an inflatable cuff that fits around a limb (normally the arm, just above the elbow), a bulb for controlling air pressure within the cuff, and a mercury or aneroid manometer (a dial stating the pressure in millimeters of mercury, mmHg).


Which is the correct spelling of the name of the instrument used to measure blood pleassure?

The correct spelling is "sphygmomanometer."


What are the types of sphygmomanometer?

The 3 types are: Manual, Digital and Aneroid.


What is the name of the instrument used to compress the artery and record pressures in the auscultatory method of determining blood pressure?

Sphygmomanometer.


If water was used in a sphygmomanometer instead of mercury what would be the systolic and diastolic blood pressure?

Mercury's density is around 13.54 x that of water, so the pressures (in mm of water) would be 13.54 x what they are for mercury - 100 mm Hg would be around 1354 mm H2O


What sense organ does a sphygmomanometer extend?

A sphygmomanometer is typically used along with a stethoscope to measure blood pressure. Therefore, it is an extension of the ear.