国产在线观看黄av免费,亚洲中文无码天堂一区二区三区,6080午夜三级中文在线观看,国产精品美女久久久久av爽李琼,asian国模人体pics,最好看的2019中文大全,成人视频在线视频,亚洲AV日韩精品一区二区不卡


香港馬買馬(中國)有限公司官方網站香港馬買馬網站

Machine blood collection device (internal fistula needle)


Product Features:

● Double curved sharp needle, reduces pain and tissue damage;

● Protective cover safety device to prevent iatrogenic injury;

The elliptical back hole and rotating wing design effectively regulate blood flow and pressure, facilitating the adjustment of needle insertion angle and ensuring dialysis quality.

Specifications and models: regular type, safety type, fixed wing, movable wing


Message feedback

香港馬買馬網站