博文

目前显示的是 五月, 2022的博文

Something about Heparin Caps

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Heparin Caps are composed of cap, rubber plug, and lock conical connector. ◬This product is used as a fitting connector on the pipeline of infusion (transfusion) sets to inject medicinal liquid into the pipeline, and can also be used to inject heparin solution connected with the IV catheter for anticoagulation. ◬Puncture repeatedly 30 times without falling chips. ◬Withstand 20Kpa pressure for 30s without leakage. ◬Non-latex material is safe and non-toxic. ◬Transparent appearance is easy to observe.   Specification: Color:yellow/transparence Component: 1.base 2.plug Material 1.ABS   2.Nature rubber/Compound rubber Function: use with canula for clinical blood transfusion Use method: 1. peel the packing and take out the product 2. rotate and connect with lock jointor and circular jointor of needle base of canula  3.draw medical liquid you want then inject into herparin cap through  plug of herparin cap Expiry date: 3 years .   Form of packing: 1pcs/pvc+blister packing   50pcs/box 1000pcs/

What are rubber stoppers?

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Rubber stoppers   are ideal for plugging joints or holes in laboratory glassware and creating a liquid-tight seal. Rubber bungs are often used with glass containers such as test tubes, flasks, jugs, and many other pieces of standard lab equipment. We carry stoppers both with and without pre-drilled holes, in a wide range of the most common sizes. Practically speaking, there are around 16 different sizes of standard laboratory rubber stopper, but we’ve narrowed down the selection somewhat to only those most practical for commercial and hobbyist use. Available with and without holes. There are many situations in which having pre-drilled holes can be useful. For example, let’s say you need to hold a thermometer precisely in the center of your container while still maintaining an air-tight seal. Having a pre-drilled hole in the center will ensure proper, consistent alignment. Buchner Funnels (for filtering) can also benefit from this type of stopper. If the holes are too small, they can ea

Why is Bromobutyl Rubber Stopper so popular?

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Medicinal rubber stoppers can be divided into natural rubber stoppers and butyl rubber stoppers according to the rubber materials used. Natural rubber stoppers use natural rubber as the main component, which is easy to breed mold, has poor sealing performance, and is prone to chemical reactions with drugs. Butyl rubber stopper is mainly composed of halogenated butyl rubber, which has good air tightness, chemical stability and biological safety, and is currently the mainstream product in the field of medicinal rubber stoppers . The current domestic bromobutyl formula Generally, sulfur is used for vulcanization, which has high efficiency and low cost. However, the activity of chlorinated butyl group is relatively low, the choice of vulcanization system is slightly limited, and the production process and technical requirements are relatively strict, and the difficulty is relatively large. In the early days, phenolic resin, stearic acid and zinc oxide were commonly used as vulcanization sy