男男开小嫩苞好深啊h窑子开,扒开粉嫩小泬舌头伸进去视频,成年女人午夜毛片免费视频,女人荫蒂添的好舒服a片

CN
Product Overview Dimension Drawing Technical Parameter Download Center
Back
Product Overview

Adjustable Mask

The product is made according to Venturi principle. The oxygen concentration can be adjusted between 24%, 26%, 28%, 31%, 35%, 40% and 50% through the built-in regulating valve.

 

Product Details

1. The product is made of medical polymer materials.

2.The product comprises a mask, oxygen tubing and special connectors. Individually packaged.

3. Product Sterilization: Ethylene oxide sterilization, single use.

 

Applicable Department

General ward, respiratory ward.

 

Scope of application

The product is suitable for patients who need to keep the oxygen concentration constant or increase the concentration of the oxygen inhaled for a period of time.

Dimension Drawing
Technical Parameter
Download Center
Adjustable Mask Download

Scan the qr code and follow us

精品无码一区二区三区| 亚洲乱色伦图片区小说| 777亚洲精品乱码久久久久久| 亚洲 自拍 色综合图第一页区| 人妻av无码专区久久绿巨人| 叶辰萧初然最新更新章节免费阅读| 亚洲国产精品无码久久青草| 宁柔柔的小泬撑开到极致| 欧美av| 嫩草伊人久久精品少妇av| 国内精品伊人久久久久AV影院| 国产精品久久国产精麻豆99网站| 日韩加勒比一本无码精品| 老张和老李互相换女h| 人人妻人人澡人人爽精品欧美| 精品亚洲成a人片在线观看| 亚洲av熟女国产一区二区三区| a成交人性成交图片| av无码精品一区二区三区四区| 刺激的乱亲小说43部分阅读| 短篇公交车高h肉辣全集目录| 性一交一乱一伦一色一情丿按摩| 最近中文字幕mv免费高清在线| 一女多男小说| 极品视觉盛宴| 九九精品99久久久香蕉| 人妻丰满熟妇av无码区不卡色欲| 97人妻天天摸天天爽天天| 国产女人乱人伦精品一区二区| 中文字幕无码亚洲字幕成a人| 小sb是不是欠c流了那么多| 糙汉lvl奶瘾古言| 精品久久久久中文字幕| 免费看国产曰批40分钟无码| 久久久久99精品成人片三人毛片| fba欧美专线| 中文字幕在线精品视频入口一区| 福利cosplayh裸体の福利| 裸体跳舞xxxx裸体跳舞| 精品无码人妻一区二区三区18| 不戴套挺进人妻怀孕|