Lithium heparin product manual
[product name] heparin lithium
[packing] plastic bottle, 10g/ bottle, 20g/ bottle, 50g/ bottle
[] Q/WHDS 0202-2012
[product standards, product performance] white amorphous powder, odorless, soluble in water, easy absorption of moisture, the average molecular weight is 15000, and stability at room temperature. The company lithium heparin potency ≥ 150IU/mg, ≥ 160IU/mg anhydrous titer. Other indicators of heparin sodium API reference standard to control.
[] this product is mainly used for extracorporeal blood anticoagulant, additive for anticoagulation clinic blood test,Pretreatment of blood specimens in clinical blood collection and testing process (anticoagulant treatment).
[application] this product is suitable for collection and anticoagulant in clinical biochemistry and biochemistry examination of blood samples, blood samples were collected and anticoagulation is also applicable to the blood rheology project. In the determination of ion content in the blood of clinical laboratory, recommend the use of lithium heparin as an anticoagulant, because it's not easy for other ions generated by interference.
This product is not a drug, not as injection, to prohibit the direct injection in human and animal. [Methods]
using this product with deionized water (distilled water) dissolved,To prepare a solution of certain concentration and content, and then joined the mining vessel.
a solution method and program:
1 Preparation: electronic balance (1/10000), volumetric flask (100ml, 200ml, 500ml, 1000ml, on the basis of the need to use), beaker, deionized water (distilled water), glass rod, the washing bottle etc..
2 weighing: determine beforehand with the electronic balance weighing heparin lithium powder several, accurate to 1/10000, and then carefully heparin lithium powder into the volumetric flask or beaker, wash bottle carefully attached heparin lithium powder in a volumetric flask or beaker and wall into the bottle or cup;Pay special attention to the volumetric flask and the beaker to clean, can not have impurities, dirt, bacteria and oxide. The cleaning bottle and jar please refer to "relevant content." in the operation manual.
3: This product can be dissolved were dissolved in distilled water, deionized water. Deionized water solution can add a certain amount of first in the beaker, adding water and stirring with a glass rod slowly, after it is dissolved completely into the volumetric flask. Can also be directly used in volumetric flask dissolved. Special attention should be paid to the beaker dissolve in water control during dissolution, to give back, cleaning glass beaker and other appliances attached on the heparin with enough volume,Otherwise it will cause the super capacity leads to decrease in the concentration of heparin.
4 volume: the lithium heparin completely dissolving, eyes and volumetric flask scale line to maintain the level of state, with the bottle slowly along the bottle wall volume deionized water is added, the concave surface and the bottom of the scale lines in a line.
5 mixing: sealing capacity bottleneck capacity bottle stopper, one hand holds the bottle upper and fingers suppress plug, one hand holds the bottle bottom upside down, careful blending 5-8.
6 check and confirmation: carefully check the key factors of heparin lithium weighing and volumetric flask volume, recalculate the lithium heparin effective content, by the competent confirmation can be.
two. Adding method:
The 1 machines to join:
(1) cleaning: the machine carefully before use the cleaning container on the machine and pipeline clean, can be rinsed with deionized water, then with 80% concentration alcohol to clean the container and pipe 3 times, and then use the above 99% ethanol cleaning vessels and piping with hot air dryer, alcohol can be. Ensure the adhesion of the container and pipe wall has no impurities, bacteria and water, avoid pollution to the heparin lithium.
(2): on the basis of machine adjustment will be the production of blood volume determination requires the addition of heparin lithium quantity or volume number, adjust the machine flow regulator to proper value, add 10-100 tubes,Check whether it meets the requirements of accession and dose. Allowable error solution added is ± 10%.
2
(1) Manual: clean containers and tools. Cleaning preparation container for packing lithium heparin solution and the pipettes, cleaning method with the machine method.
(2) distribution of heparin solution and tools: lithium heparin solution subpackage to container cleaning and good, and after cleaning, adjusting pipette with the distributed to workers. Note the Graduated pipettes to adjust the volume of solution, which added to the required.
(3) plus liquid: using pipette will lithium heparin solution into the vessel.To confirm the amount of each one of the operations staff. At any time in the process of adding amount of checks. Amount allowable error range is ± 10%.
three. Drying: can take hot blast drying, can also be used for drying oven, drying room drying. Hot air drying temperature of 50-80 degrees, the drying time in 10-300 seconds. Drying oven, drying room drying in 40-60 degree, the drying time: 2-6 hours. The drying time and lithium heparin solution volume, drying temperature and blast velocity (drying oven exhaust ability) and other factors. Pay special attention to blast the speed can not be too large, so as not to cause lithium heparin solution was blown into the vessel.
Heparin is usually in solution state is the best, but some users need lithium heparin tube drying.
[] vacuum dosage dose range recommended industry standards for vessels in per milliliter of blood 10USP (9.4IU) -30USP (28IU) units of heparin lithium. Trace blood (peripheral blood) anticoagulation can be less than 15USP (14IU) per milliliter of blood. Our company recommend intravenous vacuum vessel using 15-20IU lithium heparin anticoagulation one ml of blood, peripheral blood anticoagulated with 8-10IU anticoagulation one milliliter of blood.
heparin potency unit: IU/mg. Effective number per mg containing heparin.
sample table:Commonly used lithium heparin solution and additive scale
vessel specifications (ML) 234567 8
heparin dosage (IU) heparin lithium weight of 3045607590105 120
corresponding to the (mg) 0.2 0.3 0.4 0.5 0.6 0.7 0.8
additive volume (UL) of 203040506070 80
heparin solution concentration (g/l) of 101010101010 10
Description: 1 lithium heparin dosage according to the calculation of added heparin per milliliter of blood 15IU;
2 lithium heparin potency as 150IU/mg;
3 heparin in actual production process can be flexibly added dose of 15-25IU,The actual data of heparin potency to inspection report on the subject. The same calculation method.
4 Calculation Methods:
(1) lithium heparin weight corresponding to (mg) = lithium heparin dosage (IU) / lithium heparin actual titer (IU/mg).
(2) concentration (g/l) of heparin lithium weight = corresponding (mg) / additive volume (UL). Pay special attention to transform unit, Mg and UL into G and ml, the percentage of heparin lithium 100ml by adding the number of grams, finally ml to replace the L, also need the numerator and denominator multiplied by 10, that is the lithium heparin per liter of water needs to be added to the weight of the. [note]
In order to ensure sufficient blood in anticoagulation, heparin salt test-tube blood must be completed as soon as possible to reverse the blending 5-8 times, especially in the blood temperature higher than 25 ℃, blood and lithium heparin mixing must be full and timely, otherwise easily lead to blood coagulation or local coagulation.
in heparin anticoagulation is not reversible, so lithium heparin anticoagulation tube blood collection should complete the inspection within 6h, otherwise it may lead to errors in test results.
heparin may be involved in cell enzyme and ion metabolism, so the use of heparin may influence the detection results. Add a dose of heparin should ensure that all samples and local full anticoagulation,To ensure that 6h most of the indexes of plasma can be repeated within, especially AST, ALT, TBIL, DBIL, GGT and other sensitive index.
lithium heparin with separation gel can be used at the same time, anticoagulant effect, tube wall silicification, centrifugal conditions, the separation gel quality will influence the separation of blood. With the use of blood separating gel and produced by our company, can get the plasma samples of high quality.
added to the vessel after irradiation sterilization recommendations: the use of gamma ray irradiation, dose 8-25kGy. Radiation dose can be the initial colony number determination. []
warning and prevention in lithium heparin appeared when impurities, abnormal odor, color and exceed the valid period,The prohibition of the use of. When lithium heparin solution turbidity, may be lithium heparin solution has contamination or deterioration, please do not continue to use.
This product is a biological agent, safe, non-toxic, harmless. Containing sulfate groups extracted intestinal mucosal automatic
[principle] heparin anticoagulant heparin in the mucopolysaccharide, with a strong negative charge of bioactive substances, activated antithrombin inactivation effect of heparin with serine protease in the blood, to prevent clotting enzyme formation, and prevent platelet aggregation. A variety of anticoagulant effect. Its impact on the three stages of coagulation process, has anticoagulant effect in vivo, can prolong the clotting time,Prothrombin time and thrombin time.
[instructions or graphic] before use, please read this manual carefully. Unclear matters please contact the company.
[products] is not suitable for the maintenance and repair methods.
[] this product storage conditions can be sealed and stored in a cool dry place, avoid light, not damp. The product of the aqueous solution in aseptic conditions 0-4 ℃ sealed, the longest duration of not more than 7 days. Recommend this product solution prepared in solution state, not long time storage.
[valid] three years
[] other matters of common unit conversion
1 unit of weight: 1g mg = 1000; 1kg = 1000 g;
2A unit of volume: 1ml = 1000 UL, 1L = 1000 ml;
3 titer unit: 1IU = 1.064 USP.
[manufacturer name] Wuhan De Sheng Chemical Technology Co., Ltd
[registered address] Wuhan East Lake scenic area Gong Ling Bao Chichiawan 88
[address] production of Wuhan East Lake scenic area Gong Ling Bao Jia Wan No. 88 []
contact phone: 027-86576982 Fax: 86 () () 86 027-86565322
[after sale service units]
Wuhan De Sheng Chemical Technology Co., Ltd
service hotline: (8602786565322) (8613397176588)
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