先锋影音AV女优在线,我爱熟女爱爱视频网,国产一性一交一乱一色情人,先锋色色网,精品欧美一区二区三区久久久,欧美性爱色偷偷

益聯(lián)英文網(wǎng)站后臺(tái)
Tel: 021-64188321 Email:shyilian@ 126.com
Home ? KAS-15/1 Neonate Trachea Intubation Model
KAS-15/1 Neonate Trachea Intubation Model
  • KAS-15/1 Neonate Trachea Intubation Model

KAS-15/1 Neonate Trachea Intubation Model

KAS-15/1 Neonate Trachea Intubation Model
Detailed description

KAS-15/1 Neonate Trachea Intubation Model

 

Features :
1.Anatomically accurate mouth, larynx, trachea
2.Oral and nasal intubation
3.The neck should be backward in order to open airway
4.Insufflating air into the tube so as to verify whether the tube position is right

 

体育| 姜堰市| 济阳县| 宁河县| 临邑县| 新蔡县| 呼图壁县| 新野县| 张家界市| 安乡县| 揭阳市| 正安县| 上饶县| 北京市| 龙江县| 灌阳县|