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362 results about "Sodium Chloride Injection" patented technology

Sodium Chloride Injection, USP is a sterile, nonpyrogenic solution for fluid and electrolyte replenishment in single dose containers for intravenous administration.

Glycerin fructose sodium chloride injection and preparation method thereof

The invention provides glycerin fructose sodium chloride injection and a preparation method thereof and belongs to the technical field of medicine. The invention mainly solves the problem that, in the prior art, absorbance exceeds standard during measurement of 5-hydroxymethyl furfural. The glycerin fructose sodium chloride injection is characterized in that 1,000 ml of the prescription comprises the following raw and auxiliary materials: 99 to 101 g of glycerin, 49 to 51 g of fructose and 8 to 10 g of sodium chloride, and fresh water for injection is added until the volume is 1,000 ml. The preparation method comprises the following steps: sequentially adding the sodium chloride, the glycerin and the fructose according to the prescription quantity into a thick mixing tank with the water for injection which is 30 percent of the total volume of the prescription; opening the liquid outlet of the thick mixing tank and the liquid inlet of a diluting mixing tank after the raw materials are completely dissolved; putting the mixture into the diluting mixing tank; supplementing the mixture with water for injection until the volume is 99 percent and adjusting the pH value to be 3.8 to 4.2; filtering by a terminal filter with a 0.22-micron polyether sulfone filter element and filling to obtain the injection, wherein a stabilizing agent is not added into the product and the absorbance of the 5-hydroxymethyl furfural is less than 0.6.
Owner:SHANXI NUOCHENG PHARMA

Cryopreserving solution for clinical-grade CAR-T cryopreservation and capable of being directly reinfused through intravenous infusion

The invention discloses a cryopreserving solution for clinical-grade CAR-T cryopreservation and capable of being directly reinfused through intravenous infusion. The cryopreserving solution comprisesthe following raw materials: dimethyl sulfoxide, a glycerol fructose sodium chloride injection, an invert sugar electrolyte injection, a dextran 40 glucose injection, a hydroxyethyl starch 130/0.4 electrolyte injection, a vitamin C injection, a human serum albumin injection and a 0.9 % sodium chloride injection; the cryopreserving solution has the pH value of 6.8-7.0. When a formula for the clinical-grade CAR-T cryopreservation and capable of being directly reinfused through the intravenous infusion is used for cryopreserving CAR-T cells, the thawed cells and the thawed cryopreserving solutiondo not need centrifugation, resuspension, fluid exchange and other processes and can be directly reinfused through the intravenous infusion, so that the loss of cell varieties due to pollution in-vitro repeated proliferation of the CAR-T cells, or changes of cell morphologies and cell functions are effectively avoided, medical equipment can be also significantly simplified and the workload of medical workers can be reduced.
Owner:WUHAN BIO RAID BIOTECH CO LTD

Method for pre-diluting vacuum blood collection tube and for measuring platelet number

The invention discloses a pre-diluted vacuum blood collection tube, which comprises a tube body and a tube plug, wherein a tube cap is arranged at the outer side of the tube plug; the tube body, which is sealed, is under a vacuum state; scale marks, which are used for marking capacity of the tube body, are arranged on the outer wall of the tube body; scale values, indicated by the scale marks, range from 9mL to 10.5mL, and a minimum division value is 0.1mL; and 9mL of sodium chloride injection or compound electrolyte injection is contained in the tube body. The invention also discloses a method for measuring platelet number in a patient with EDTA-dependent pseudo-thrombocytopenia with the application of the pre-diluted vacuum blood collection tube. The pre-diluted vacuum blood collection tube provided by the invention is simple in structure; the pre-diluted vacuum blood collection tube is designed with the precise scale marks; venous blood is diluted by liquid which is free from an anticoagulation, so that autologous antigen in an anticoagulation-induced and activated platelet membrane glycoprotein GPIIb structure, and a purpose of inhibiting platelet aggregation is achieved; and the pre-diluted vacuum blood collection tube, through a mode of vacuum blood collection, simplifies operations and avoids pollution, caused by open blood collection, to operators and environment.
Owner:汪学耀

DMSO-free human umbilical cord mesenchymal stem cell injection cryopreservation liquid

The invention discloses a DMSO-free human umbilical cord mesenchymal stem cell injection cryopreservation liquid, which is characterized by being prepared from the following raw materials in parts by volume: 50 to 60 parts of compound electrolyte injection, 20 to 40 parts of dextran 40 glucose injection, 1 to 10 parts of sodium chloride injection, 1 to 10 parts of glucose injection, 30 to 50 parts of human serum albumin, and 1 to 10 parts of a mesenchymal stem cell serum-free medium. The cryopreservation liquid does not contain DMOS or serum, so that the risk of clinical use is reduced, the influence of the uncertainty of serum components and the instability of serum culture on the normal induced differentiation function of the mesenchymal stem cells is avoided, and the cryopreservation liquid enables the human umbilical cord mesenchymal stem cells to keep a good cryopreservation effect, and the human umbilical cord mesenchymal stem cells have high survival rate after cryopreservation and resuscitation. In addition, the cells cryopreserved by the cryopreservation liquid can be directly diluted and then applied clinically, components of the cryopreservation liquid do not need to be removed through centrifugation, and the cryopreservation liquid can be used as an auxiliary material and directly applied to clinical administration, so that the cryopreservation liquid is more convenient to use.
Owner:朱灏
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