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Disposable Syringes – Appendix 1
Disposable Syringes - Appendix 1 Preparation of ethylene oxide residual solution 0.1mol/L hydrochloric acid: dilute 9ml hydrochloric acid to 1000ml. 0.5% periodate solution: weigh 0.5g of periodate and dilute to 100ml. Sodium thiosulfate solution: weigh 1g of sodium thi...Read more -
Inspection Procedures for Disposable Syringes for Drug Dispensing – part 3
Inspection Procedures for Disposable Syringes for Drug Dispensing 4. Capacity tolerance 4.1 Use an electronic balance with an accuracy of 0.1mg to weigh the empty glass, absorb 20 ± 5 ℃ distilled water to the scale capacity (V0, select any point between the range of more...Read more -
Inspection Procedures for Disposable Syringes for Drug Dispensing – part 2
Inspection Procedures for Disposable Syringes for Drug Dispensing 2.1 Sterility test: Preparation of test solution: Take 6 dispenser samples, suck 0.9% sodium chloride injection into the dispensing device in the sterile room to the total calibration volume, pull back the...Read more -
Inspection Procedures for Disposable Syringes for Drug Dispensing – part 1
Inspection Procedures for Disposable Syringes for Drug Dispensing 1. This inspection procedure is applicable to disposable syringes for dispensing. Preparation of test solution a. Take 3 dispensers randomly from the same batch of products (the sampling volume shall be de...Read more -
Disposable Anorectal Stapler’s use
The use of stapler for hemorrhoids One-off anus bowel stapling is mainly used for the treatment of mixed hemorrhoids, female rectum disease such as thrust forward and rectal mucosa prolapse, its principle is the ring a resection of rectal mucosa, generally about two to ...Read more -
Blood collection tube containing anticoagulant
Blood collection tube containing anticoagulant 1) Blood collection tube containing heparin sodium or heparin lithium: heparin is a mucopolysaccharide containing sulfate group, with strong negative charge, which has the function of strengthening antithrombin III to inacti...Read more -
Classification, additive principle and function of vacuum blood collection tube
The vacuum blood sampler consists of three parts: the vacuum blood collection vessel, the blood collection needle (including straight needle and scalp blood collection needle), and the needle holder. The vacuum blood collection tube is the main component, which is mainly...Read more -
Knowledge about anorectal stapler
Knowledge about anorectal stapler The product consists of leading assembly, head assembly (including suture nail), body, twist assembly and accessories.The stitching nail is made of TC4, the nail seat and movable handle are made of 12Cr18Ni9 stainless steel, and the com...Read more -
Use of various disposable evacuated blood collection vessels
Use of various disposable evacuated blood collection vessels Advantages 1. Safety: It is easy to completely destroy and reduce iatrogenic infectious diseases. 2. Convenience: multiple tube specimens can be collected for one venipuncture to reduce unnecessary repeated ope...Read more -
Use of various disposable evacuated blood collection vessels
Use of various disposable evacuated blood collection vessels Advantages 1. Safety: It is easy to completely destroy and reduce iatrogenic infectious diseases. 2. Convenience: multiple tube specimens can be collected for one venipuncture to reduce unnecessary repeated ope...Read more -
Basic concepts related to coagulation promotion
Basic concepts related to coagulation promotion Coagulation: The blood is drawn from the blood vessel. If it is not anticoagulated and no other treatment is done, it will coagulate automatically in a few minutes. The light yellow liquid separated from the upper layer aft...Read more -
How to use separation glue? – part 2
Use separation glue utions and common problems: 1) The size between filter paper, glue and membrane is generally filter paper > = membrane > = glue. 2) There must be no bubbles between filter paper, glue and membrane, which will cause short circuit. 3) Because of t...Read more -
How to use separation glue? – part 1
How to use separation glue? Western blot membrane transfer Under the action of current, the protein is transferred from the gel to the solid carrier (membrane). Membrane selection: the commonly used solid-phase materials in imprinting include NC membrane, DBM, DDT, nylon...Read more -
Difference between concentrated gel and separation gel
Difference between concentrated gel and separation gel The pH value of the concentrated gel is different from that of the separation gel. The former mainly shows concentration effect, while the latter shows charge effect and molecular sieve effect. The concentration effe...Read more -
Difference between concentrated gel and separation gel
Difference between concentrated gel and separation gel The pH value of the concentrated gel is different from that of the separation gel. The former mainly shows concentration effect, while the latter shows charge effect and molecular sieve effect. The concentration effe...Read more
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