Pinard stethoscope/horn

Wikipedia: A Pinard horn is a tool used to listen the heart rate of a fetus during pregnancy.
This is my second attempt (the first one was bigger and didn't work) and this is fully functional although some times it's hard to find the beats or even impossible depending on the position of the fetus.
̶N̶e̶x̶t̶ ̶s̶t̶e̶p̶ ̶w̶o̶u̶l̶d̶ ̶b̶e̶ ̶t̶o̶ ̶a̶d̶d̶ ̶a̶ ̶m̶i̶c̶r̶o̶p̶h̶o̶n̶e̶ ̶a̶n̶d̶ ̶w̶i̶l̶l̶ ̶s̶e̶e̶ ̶i̶f̶ ̶i̶t̶ ̶c̶a̶n̶ ̶r̶e̶c̶o̶r̶d̶ ̶s̶o̶m̶e̶t̶h̶i̶n̶g̶ ̶:̶-̶)̶

Printed in ABS, 0.30 100% infill

Category: Biology