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High Flow Mean High Concentration?-- Truth About Venturi Oxygen Masks
Nov 03 , 2021
High flow does not mean high concentration. High concentration oxygen therapy is not suitable for most patients, while high flow provides a steady flow of oxygen. Next, let's discuss how does a Venturi Oxygen Mask works? 1.What Is the Venturi Effect? 1.1 Venturi Mask Mechanism The venturi effect involves the continuity equation and Bernoulli's principle in fluid physics. When a certain flow rate o...
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Did You Choose the Right Laboratory Centrifuge Tubes?
Nov 30 , 2021
Centrifuge Tubes are a common laboratory consumable use in a laboratory. It is used to hold experimental liquids and then placed inside the centrifuge for centrifugation. What are the differences between centrifugal tubes? Let's talk in detail below. Divide From Material Centrifuge tubes are divided into plastic and glass. Plastic centrifuge tubes are used more because glass can not be used i...
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Esr Test:Procedure,Causes,Results
Jan 11 , 2022
Erythrocyte sedimentation rate (ESR), ESR test is used for inflammation in the body. Through this test, we can find out the symptoms related to inflammation. 1. Preparation Before Test 1.1 sample type: venous blood 2ml (the sample should be fresh, pay attention to avoid pollution, hemolysis, and suspected blood clot) 1.2 patient preparation: the patient is in a quiet state, and is little affected ...
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Medical Air Cushion Seat for Bedsore Treatment
Feb 15 , 2022
Bedsore is a disease that few people have known about. Once it appears, it is not only the patient who suffers but also the family members who take care of it. Because the treatment and prevention of bedsore are almost more difficult than expected. What is the danger of bedsores? 1. Susceptible to Infection Bedsores often occur in the skin connecting the buttocks, back, and other large internal or...
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What are the precautions for disposable silicone surgical gloves
Mar 10 , 2022
1.Ingredients and precautions Disposable rubber surgical gloves are made of natural rubber latex, nitrile rubber latex, neoprene rubber latex, or styrene-butadiene rubber or thermoplastic elastomer solution, or styrene-butadiene rubber emulsion. To facilitate the wearing of gloves, surfaces can be treated with lubricants, powders or polymer coatings in accordance with the requirements o...