Vitamin k1 injection
Vitamin k1 injection

[ indication ] For the bleeding caused by vitamin k deficiency, such as obstructive jaundice, biliary fistula, chronic diarrhea, such as bleeding, coumarin , sodium salicylate, etc that cause low prothrombin. And Neonatal hemorrhage and the lack of vitamin k in the body due to long-term use of broad-spectrum antibiotics.

Please read the instruction manual carefully and use it under the guidance of the doctor!

[Name of Drug]

Generic name:Vitamin K1 injection

Chinese Name: 维生素K1注射液

Chinese Pinyin: Weishengsu, K1, Zhusheye


[Ingredients]

Ingredient: vitamin K1

Chemical name: 2- methyl -3- (3, 7, 11, 15-, four methyl, -2-, sixteen carbon based), -1, 4- naphthalene

Trans and cis isomer mixtures of two ketones.

Chemical formula:

图片1.png

Molecular formula: C31H46O2

Molecular weight: 450.71

All accessories: Tween, -80, propylene glycol, sodium acetate, acetic acid and sodium pyrophosphate.


[Character] This product is yellow liquid.

[Indications]  For the bleeding caused by vitamin k deficiency, such as obstructive jaundice, biliary fistula, chronic diarrhea, such as bleeding, coumarin , sodium salicylate, etc that cause low prothrombin. And Neonatal hemorrhage and the lack of vitamin k in the body due to long-term use of broad-spectrum antibiotics.

[Specification] lml:10mg

[Usage and Dosage]

1, Low prothrombin: Intramuscular or deep subcutaneous injection, each time 10mg (1 branches), 1-2 times a day, within 24 hours the total amount of not more than 40mg (4 branches). 

2, Prevention of neonatal hemorrhage: Can be injected to mother 12~24 hours before delivery, or slow intravenous injection of 2 to 5mg. Can also be born in the newborn intramuscular or subcutaneous injection 0.5 ~ 1mg, 8 hours later can be repeated.

3, This product is used for severe patients with intravenous injection, the speed of drug delivery should not exceed 1mg/minute.


[Adverse Reactions] Occasionally allergic reactions. Too fast, more than 5mg/ points, can cause facial flushing, sweating, bronchospasm, tachycardia, hypotension, etc., have been reported rapid intravenous lethal. Intramuscular injection can cause redness and swelling. The newborn may suffer from hyperbilirubinemia, jaundice and hemolytic anemia after the use of the product.

[Taboo] Serious liver disease or liver dysfunction disabled.


[Matters Needing Attention]

(1)Patients with liver function impairment, the efficacy of this product is not obvious, blind dosage can aggravate liver injury. 

(2)This product is ineffective for heparin induced bleeding tendency. There is no need to use this product for traumatic bleeding. 

(3)This product is suitable for intravenous injection should be slow, the speed of drug delivery should not exceed 1mg/minute

(4)This product should be frozen. If oil droplets are separated or separated, it should not be used, but it can be heated to 70~80 DEG C under the condition of no light. Shake and make it cool naturally. If the visible foreign body is normal, it can continue to be used.


[Pregnant Women and Lactating Women] This product can pass through the placenta, so pregnant women should try to avoid the use.

[Children Medication] Neonatal bleeding; intramuscular or subcutaneous injection, each time 1mg, 8 hours later can be repeated medication.

There was no reliable reference for the experiment

[Pharmacological Interaction] This product and sodium phenytoin mixing 2 hours later can appear particles precipitation, and vitamin C, vitamin B12, dextran mixed easily appear cloudy. In combination with the coumarin oral anticoagulants, the action counteracts each other. Salicylic acid, sulfamethoxazole, quinine, quinidine etc. also influence the effect of vitamin K1.

[Drug Overdose] High dose or over dose can aggravate liver damage.


[Pharmacology and Toxicology] This product is vitamin medicine. Vitamin K is required for synthesis of liver factor II, VII, IX, X material. Vitamin K deficiency may cause coagulation disorders or abnormalities in these coagulation factors, indicating a tendency to bleed and prolong prothrombin time.

[Pharmacokinetics] Intramuscular injection for 1-2 hours, the effect of 3-6 hours of hemostasis is obvious, 12-14 hours after the prothrombin time returned to normal. This product is metabolized in the liver and excreted through the kidneys and bile.


[Storage] Shading, airtight, anti freeze preservation.

[Packing] Ampoule packing, 10 pcs / carton

[Validity] 36 months

[Standards] Chinese Pharmacopoeia, 2010 edition, two

[Approval Number] H33020864


[Production Enterprise]

Name of enterprise: Zhejiang pharmaceutical industry, Limited by Share Ltd

Production address: No. 118, Chemical Road, Dongtou County, Zhejiang Province, China

Phone number: 0577-63483979

Fax number: 0577-63485135

URL: en.chengyipharma.com

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