Pull it tightly enough so that it is stretched taut over the funnel, like a drum. These very important pieces of equipment are used for long shifts to take care of the necessary patient needs that are provided every day. Though this may not look cool, it'll sure keep your tubing intact for longer. The stethoscope is a medical device for auscultation, or listening to internal sounds of an animal or human body.It typically has a small disc-shaped resonator that is placed against the skin, with either one or two tubes connected to two earpieces. 3M Littmann CORE Digital Stethoscope. Let's take a look at the available types. Second, you must look at the length and composition of the tubing. You'll need a small funnel, plastic tubing, electrical tape, scissors, and a balloon. A typical physician is able to hear and interpret normal and abnormal sounds produced by internal organs such as uterine, intestinal, cardiac, respiratory, and abdominal organs. Place your ear against the other end and listen CLOSELY to hear the volunteers heartbeat or breath. You can also make this stethoscope using flexible tubing and elbow PVC pipe joints. To paint it over or to use sandpaper is a hygienical "No Go". This activity can be completed with or without decorating your stethoscopebut it is much more fun with a little decoration! However, there are some things you cant use on your stethoscope and things to keep in mind. Where the hose lines up with the other end of the cardboard tube, mark this point on the hose with a pen. And there are probably more than I missed. Then have that person jump up and down for 30 seconds. If you want to clean the tubing, mild soap and water is the best. Though this may not the best option in keeping the stethoscope germ-free, it'll provide some level of cleanliness. It provides longer stethoscope life due to improved resistance to skin oils and alcohol, and is less likely to pick up stains. BinkieRN, BSN, RN. The cut tubing should be the same length as the cardboard tube. Editor's choice: 3M Littmann Classic III. If you're using a funnel, then you don't need to drill any holes. Tubing replacement is important when cracking has occurred. Doctor Games and Activities. Adult assistance is needed for cutting tubing and hoses with the scissors. Ultrascope - The Stethoscope Your Eyes AND Ears Will Love! The cover will also come off. That means a lot of tape. We are proud to be the official long-term supplier to well-known NGOs and world health organizations, as well as supporting many lesser known medical missions that are improving the lives of people around the worldone afflicted child, one struggling family, and one underserved neighborhood at a time. Do not use hand sanitizer as a cleaning agent as there are additives that may damage parts of the stethoscope. Though it may be something thats easy to forget about since a stethoscope is a non-critical piece of equipment, proper care and cleaning of this vital tool is important. If your pet is open to it, use the stethoscope to measure their heart rate. The content of this article is not intended to be a substitute for professional medical advice, examination, diagnosis, or treatment. Use propyl ethanol if you want to clean it. Our furry friends have heartbeats too! We were able to hear some very nice purrs.). It however takes some good level of knowledge and time to undertake the replacement procedure. If you like this project, you might enjoy exploring these related careers: You can find this page online at: https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBio_p033/human-biology-health/make-your-own-stethoscope. I have been having trouble hearing breath sounds because of tinnitus, and with my new MDF stethoscope I can hear them very well! A quick look at the best stethoscopes. A St. Patrick's Day Sensory STEM Activity, Stickers or Other Art Supplies (optional). New to Amazon. Step 3: Decorate! Tape it into place all around where the funnel and tube touch. A stethoscope is a crucial medical instrument that is commonly used for diagnostic purposes. Cut the plastic tubing so that it is exactly as long as the cardboard tube. You can see a picture of this stethoscope in Figure 3 below. You can count beats for just 30 seconds and then double that. Internationally awarded for Great Visitor Experience by ASTC and regionally voted Favorite Family Friendly Attraction by Visit KC, Science City one o, Rock Paper Scissors Using Tinkercad Circuits and Arduino, Hagrid's Interactive Lantern and Magic Wand With Tinkercad Circuits and Micro:bit, Robotics for School: Create Four Easy Robots Using Simple Materials, 2 Balloons (1 will also work if that is all that is available), Cardboard Tube (Toilet Paper Roll OR Paper Towel Roll), Electric Tape OR other strong tape (other tape may be used, but the effect may not be as strong), Plastic or Metal Funnel (Paper will not work) Scissors Coloring Materials*, Small Piece of Tubing (plastic or rubber), 2 Funnels with ends able to fit within the tubing. You can use any size of funnel you want, but a smaller funnel will be easier to work with. Enjoy! The stethoscope should be appropriately held for crisp, clear sound as holding it improperly may create unnecessary noise. (Or run in place, or do jumping jacks. It is interesting to see how our heart rate changes based on what our bodies are doing. Java is a registered trademark of Oracle. The earpieces must all time be aligned to match the direction of your ear canals. What if the person doesn't want to lift up their shirt? This proves that sound cannot move through a vacuum since no medium is present for the sound to disturb. $7.99 $ 7. Make the first stethoscope with a large funnel, a small funnel, and the plastic tubing. First, draw two curved lines coming from the end of that horseshoe shape that you started in the previous step. Make the second stethoscope with a large funnel, a small funnel, the small garden hose, and electrical tape. This monaural stethoscope was modified to more convenient forms, but . Copyright 2002-2023 Science Buddies. When you replace the tubing, you'll basically be removing the bond that holds the original tubing and the other parts of the stethoscope. Another option is using a 2% bleach solution. This is a partner activity. To prevent the tube from rubbing against the skin, keep it under your thumb. Make sure there are no gaps or spaces where you tape them together. The stethoscope is a medical device for auscultation, which means listening to the sounds made internally in an animal or human body. You can watch our lessons in a safe distraction-free environment. Where the plastic tubing lines up with the other end of the cardboard tube, mark this point on the tubing with a pen. If you're folding the ribbon, cut the pieces 2 inches (5.1cm) long. Then measure the heart rate again. Score how loud each heartbeat sound was with a number. This doctor stethoscope drawing easy made by How2Draw Eas. Now before you nuke your stethoscope in an autoclave or go out and buy a new one wait there are some very simple steps you can take to effectively and safely clean your stethoscope. *Some stethoscopes have a one-sided chest-piece with a tunable diaphragm to monitor low- and high-frequency . And it can be simple to see a quick change. Keeping it in extreme conditions such as extreme heat or cold to prevent damage. Put your stethoscope over the lock as if it were a heart. Put a small funnel in one end of the cardboard tube, and a large funnel in the other end. We like to keep things simple.If youre not satisfied,you have 90 days to return your order. We often think about a stethoscope being used to listen for a heartbeat, but they are also used to check other things such as breathing. There are several types of stethoscopes: Acoustic, electronic, recording, fetal, and doppler. The diaphragm of the stethoscope, placed on the patient's bare skin, needs to be held firmly in place, but not pressed deeply into the patient's tissue. Knowing how to keep your tubing functional for a long time is very important. If you can't find such a cap, you can try using a bottle cap or a tiny funnel. When yours looks unique, one will have to think twice before picking it. If you choose to use hot glue, work quickly so that it doesn't dry before you finish. After all, its a noncritical patient care item and only comes into contact with intact skin. Stethoscope - a medical instrument for listening to the action of someone's heart or breathing, typically having a small disk-shaped resonator that is placed against the chest, and two tubes connected to earpieces. Use plenty of tape so there are no gaps. Cut the long section of the balloon (the section where air is blown into) and wrap around the tube part without the funnel. Wipe again to remove any remaining dust. Feeling the heart beat is a concrete way for children to understand that they have parts inside of them that work to keep them alive. We also provide free stethoscope parts and a lifetime warranty on many of our products. Warm soapy water and slight friction is recommended. Simple! If you need to, push it further into the cap--just don't let it get too close to the rim. In this part of the science project, you will make three different homemade stethoscopes. The digital stethoscope connects directly to Eko software, which allows users to visually see and share heart sound waveforms. Line one end of the hose up with one end of the cardboard tube. Because this is a handmade stethoscope, it's not very strong or loud. If using a longer tube, cut down to the size of a toilet paper tube. So have them count beats for 10 seconds then multiply that number by 6 for the heart rate. It would not be a surprise if the original hearing quality of the stethoscope will have been lost. Take the other funnel and tape it to the opposite end. Insert the long end of the funnel into one open end of the tube. If using the Stethoscope Model #2, you will also be able to listen to your own heartbeat and breathing! Tape the funnel and hose together with electrical tape. This is easy in that there is no math, but it can be hard for little ones because it means staying still and focused for one whole minute. Before purchasing a tubing for replacement, it's important to understand exactly which type you are looking for. Used under license in Canada. References Hippocrates advised "immediate auscultation" (the application of the ear to the patient's chest) to hear "transmitted sounds from within". This article was co-authored by wikiHow Staff. 463. Stethoscopes have been around for a long time. Great. Like a paint brush to an artist or a wrench to a mechanic, a stethoscope for a medical professional brings their occupation to life. "It's so simple, but it's eluded me for weeks.". Next, apply a small amount of rubbing alcohol to a cotton ball and dab at the stain. Learn about how the heart beats with this fun STEM project for kids! Don't forget to add the case to your cart! Keep your stethoscope away from extreme heat, cold, solvents and oils. Secure it with a small rubber band and electrical tape. Place the large funnel against one person's chest, over their heart. 99. If you used plastic wrap, you will definitely need to do this; you can also use a rubber band instead. Sounds are created by the vibration of an object that in turn disturb the medium, in this case the air and your ear drum. all you need is a pencil and color and you can learn how to draw a stethoscope.. Simply scrub the tubing with mild soap and water. If you don't have electrical tape, cut a strip of duct tape in half so that it's 1 inch (2.5cm) wide, and use that instead. Can I make a stethoscope with an old pair of headphones? Additional stethoscope maintenance and cleaning tips. Well-positioned earpieces block noise from the outside and ensure that you are comfortable. It's not a substitute for professional healthcare. Listen to the heartbeat of a helper using each one of your homemade stethoscopes. Ultrascope - The Stethoscope Your Eyes AND Ears Will Love! As a nurse, Anna and her stethoscope have been through a lot together. For example, use longer or shorter tubing, or tubing of a different material or size, or a different size funnel. Wearing the stethoscope incorrectly will cause it to feel uncomfortable. Younger children should count for 10 seconds. Why would some stethoscopes amplify sound better than others? Here is how to make a DIY stethoscope for kids. The disc If your stethoscope needs to be disinfected, wipe with a 70% isopropyl alcohol solution. Because of our relentless pursuit of quality, we back our stethoscopes with a Lifetime Warranty. Listen to a persons breath when at rest and after exercising. If they are crooked, use a pair of scissors to even them out. Eartips can be removed from the eartubes for thorough cleaning. Launder as you normally would. Have an adult help you cut the hose where you marked it. Wiping it with a disinfectant will get the marks off as well as anything. Subscribe to receive 10% off your firt order, updates, access to exclusive deals on stethoscopes, sphygmomanometers, reflex hammers, and more. Best budget stethoscope: FriCARE Dual Head. Do not immerse your stethoscope in any liquid or subject it to any sterilization process. If you don't like the color of the headband, wrap ribbon or colorful tape around it. Eko trademarks, including CORE, are marks and/or registered marks of Eko Devices Inc. Bluetooth is registered trademark of Bluetooth SIG. Choose tubing that is a little thicker than your wire. Using a pair of headphones may make your stethoscope look more like one your doctor would use, but it won't actually work. Younger children do well with just the counts. The 3M Littmann CORE Digital Stethoscopes is our most advanced stethoscope yet, and with active noise cancellation, 3M Littmann CORE Digital Stethoscopes give you the power to hear even in loud environments. 62. Which stethoscope was the hardest to hear your helper's heartbeat with? If the stain is still visible, mix together a solution of equal parts water and vinegar. To hold the stethoscope diaphragm correctly, place the thumb of your non-dominant hand on the metal disk in the center of the diaphragm. Practice listening to the heartbeat of a volunteer by putting the funnel on the left . Check Price. It is interesting to see how their heart rates compare to ours as people. Make sure that the circles align perfectly. A stethoscope is a medical instrument with a disc-shaped resonator connected with two tubes to the earpiece used to listen to sounds produced by internal body parts, as explained above. We use cookies to make wikiHow great. If you are a practicing health practitioner, do some research on which one suits you best. You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. Learn how to draw a stethoscope for kids, do you want to draw a stethoscope ? Scrape off any wet paint and then run the stain under warm water. Alcohol and alcohol containing materials such as hairspray, while good at denaturing inks and removing stains, are generally not recommended since they will start to dissolve the tubing making it sticky. How do you think the differences make the real stethoscope work better or make it easier to use all of the time. This article has been viewed 214,031 times. I could also see a really bad quality outcome - a stethoscope tube usually takes a lot of bending, twisting, and other abuse, which is very likely to cause the . 3M Littmann Stethoscope eartubes are symmetrical for ideal eartip seal and comfort. I will definitely buy again!. Don't forget to add the case to your cart! Use your best homemade stethoscope and measure your helper's heart rate. Insert the long end of one funnel into one end of the tubing. At 3M Littmann we have a variety of tools and resources to help you become a more effective clinician by learning how to properly use your 3M Littmann Stethoscope and learn the critical skill of auscultation. Fever, sweating and shaking chills. This may make you miss subtle sounds critical in diagnosis and evaluation. NOTE: After you clean each part, make sure that theyre completely dry before putting your stethoscope back together. 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