<strike id="z1x31"></strike>
<video id="z1x31"></video><strike id="z1x31"></strike>
<video id="z1x31"></video>
<noframes id="z1x31"><ruby id="z1x31"><menuitem id="z1x31"></menuitem></ruby>
<del id="z1x31"><ruby id="z1x31"><ins id="z1x31"></ins></ruby></del><span id="z1x31"></span><dl id="z1x31"><del id="z1x31"><cite id="z1x31"></cite></del></dl>
<span id="z1x31"><ruby id="z1x31"><cite id="z1x31"></cite></ruby></span>
<strike id="z1x31"><ruby id="z1x31"><ins id="z1x31"></ins></ruby></strike>
通用banner
您當前的位置 : 首 頁 > 新聞中心 > 技術資訊

一次性吸氧管怎么使用

2021-11-15 02:55:05

吸氧是臨床常用的治療手段,吸氧管是吸氧時的必要裝置。吸氧管是由一根總吸管,連通兩個分支管,分支管的末端有鼻吸端。吸氧時,將總吸管的一端與氧氣罐和管道氧氣的出口相連,鼻吸端放在鼻腔,為了固定吸氧管,可將兩分支繞到耳后,并適度拉緊分支管上的套管。吸氧時,應先插好吸氧管,打開氧氣的總開關,確定吸氧管通暢,氧流量適度的情況下,再將吸氧管戴好。

近期瀏覽:

色欲淫香
<strike id="z1x31"></strike>
<video id="z1x31"></video><strike id="z1x31"></strike>
<video id="z1x31"></video>
<noframes id="z1x31"><ruby id="z1x31"><menuitem id="z1x31"></menuitem></ruby>
<del id="z1x31"><ruby id="z1x31"><ins id="z1x31"></ins></ruby></del><span id="z1x31"></span><dl id="z1x31"><del id="z1x31"><cite id="z1x31"></cite></del></dl>
<span id="z1x31"><ruby id="z1x31"><cite id="z1x31"></cite></ruby></span>
<strike id="z1x31"><ruby id="z1x31"><ins id="z1x31"></ins></ruby></strike>