Ống Nghe Chuyên Khoa Tim Mạch Cho Thiết Bị Bệnh Viện Doctor Lab

Specifications
Material:PVC+Zinc alloy
Color:Blue/Red/Purple
Total length:39cm/27.2"

Feature:
- Superior acoustics ,simply by adjusting the pressure on the chestpiece will allow you to effortlessly hear different sounds. Light pressure for low frequency sounds. Firm pressure for high frequency sounds.
- Tunable diaphragm allows for easier auscultation of a patient.
- Handcrafted soild PVC or zinic alloy chestpiece
- Two-tube-in-one design.Dual lumen tubing has two canals inside of one outer tube,it will helps to eliminate rubbing noises that traditional stethoscopes generate
- Soft sealing eartips,the eartubes are positioned and angled for an anatomically correct fit inside of the ear canal. They can also be adjusted to increase or reduce tension.
- The non-chill ring on the bell will provide patient comfort for every diagnostic session
- 4 additional eartips and a diaphragm inside a plastic hard case are included.
- Perfect for medical students, nursing students, residents and nurses

Package include:
1 x Professional Stethoscope
4 x Eartips