Khoom

Lus piav qhia luv luv:

muaj yeeb yuj kho hniav pov tseg salivary tube kho hniav suction raj
Latex-dawb, tsis muaj tshuaj lom, cov khoom siv PVC nrog kev ua haujlwm zoo:

2. Pov tseg / siv ib zaug

3. Rau kev kho hniav nkaus xwb

4. Cov lus qhia tsis raug tshem tawm

5. Hlau- reinforced-yooj yim zoo li

6. Tsau lossis tshem tau cov lus qhia

7.Qhov muag muag, tsis yog tshem tawm cov lus sib txuas rau lub raj txo qis cov ntaub so ntswg impingement thiab muaj kev nyab xeeb tshaj plaws rau cov neeg mob.

8. Yooj yim rau siv nrog cov hlau tsis xeb hlau ( tooj dag coated), yooj yim cov ntaub ntawv rau hauv qhov xav tau teeb tsa

9.Lawv muab kev nqus nqus zoo yam tsis muaj cov ntaub so ntswg.