Introduction

Intended use: it is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc., which is applicable for use in hospital, clinic, examination institution, ambulance, home and camping rescue, etc.

Contraindications: no

Characteristics:

100 Hz ~ 500 Hz as the reference of the testing sound source:

Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dB

Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB

500 Hz ~ 1000 Hz as the reference of the testing sound source:

Outer diameter of auscultation head ≤ 35 mm, damping ≤ 25 dB

Outer diameter of auscultation head > 35 mm, damping ≤ 20 dB

About Us
Contec Medical Systems focusing on research, manufacture and distribution of medical instruments,was founded in 1992 as a high-tech company.At present there are more than 1200 employees in our company.Our product line covers a wide range of 13 categories.Most of the domestic hospitals are our customers.Contec hopes to cooperate with international companies to supply more innovative design and advanced technology products We sincerely welcome you to become one of our global partners.We are looking forward to establishing a successful business relationship with you.

Shipping
1.Our shipping rates include the cost of shipping, handling, packaging,custom fees are not included,buyers pay the taxes.
2.We usually shipped out the items the next business day after payment has been verified (Sat. & Sun. excluded.)

Contact Us
Please contact us first if you are not satisfied with the item when you receive it or haven’t received item after 30 days, We will try our best to solve any problem. Open case and negative feedback is not conducive to solve the problem for both sides. hope you can understand!
All emails will be answered within 24 hours on weekdays(but within 48hours on weekends).Please don’t hesitate to contact us with any queries or comments about our items or your problem.