Freeze-drying process for standard traditional Chinese medicine decoction
A traditional Chinese medicine decoction, a standard technology, applied in the direction of freeze-drying transportation, drying, and medical formula, which can solve the problems of short shelf life and inconvenient carrying, and achieve the effects of long shelf life, increased diversity, and convenient portability
Pending Publication Date: 2022-03-18
陕西孙思邈高新制药有限公司
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Problems solved by technology
[0004] The current standard decoction still has disadvantages such as inconvenient to carry, short shelf life, patients need to be heated before taking it, and there are certain limitations in practical application; therefore, we propose a freeze-drying process for the standard decoction of traditional Chinese medicine
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[0019] The technical solutions in the practical invention examples of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0020] Such as figure 1 Shown: The freeze-drying process of the standard decoction of traditional Chinese medicine, taking Shaogan Decoction as an example, decocted into a decoction of about 200ml-300ml, and after freeze-drying, it becomes a powdery substance of 10-15g, which can be washed before taking; Put the decocted Shaogan Decoction into the freeze dryer, including the freezing stage, the primary drying stage and the secondary drying stage; including the following steps:
[0021] Step S1: Freeze at -45°C for 4 hours i...
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The invention discloses a traditional Chinese medicine standard decoction freeze-drying process, and relates to the technical field of traditional Chinese medicine decoction treatment.The traditional Chinese medicine standard decoction freeze-drying process comprises the steps that firstly, 200-300 ml of traditional Chinese medicine decoction cooked in advance is put into a freeze-drying machine, and the freeze-drying process comprises a freezing stage, a primary drying stage and a secondary drying stage; comprising the following steps: step S1, freezing for 4 hours under the condition of-45 DEG C in a freezing stage; s2, carrying out primary drying, wherein the primary drying is respectively kept at-30 DEG C for 3 hours,-15 DEG C for 6 hours and 0 DEG C for 6 hours; s3, secondary drying is carried out, and secondary drying is carried out at the temperature of 15 DEG C for 3 hours and at the temperature of 30 DEG C for 3 hours respectively; and S4, based on the steps, obtaining a freeze-dried powdery substance, and taking the freeze-dried powdery substance in a brewing manner. According to the traditional Chinese medicine standard decoction freeze-drying process, the standard decoction is freeze-dried into powder, the traditional Chinese medicine standard decoction is convenient to carry, the shelf life is prolonged, the traditional Chinese medicine standard decoction can be taken after being mixed with hot water before being taken by a patient, and the medication diversity of the patient is increased.
Description
technical field [0001] The invention relates to the technical field of traditional Chinese medicine decoction processing, in particular to a freeze-drying process of a standard traditional Chinese medicine decoction. Background technique [0002] Traditional Chinese medicine decoction refers to the liquid preparation obtained by decocting or immersing the decoction pieces or coarse particles of medicinal materials in water, then removing the residue and extracting the juice. Traditional Chinese medicine is still widely used in clinical practice. The reason why traditional Chinese medicine decoctions have been used for thousands of years is that the formulations are flexible and meet the needs of syndrome differentiation and treatment in traditional Chinese medicine. The effect is relatively rapid, and with the continuous generation of demand, a standard decoction has been derived; [0003] Freeze-drying technology is a high-tech technology that freezes wet materials below t...
Claims
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Patent Timeline
Login to View More IPC IPC(8): F26B5/06A61J3/00A61K36/71A61K36/65A61K9/19
CPCF26B5/065A61J3/00A61K36/71A61K36/65A61K36/484A61K9/0095A61K9/19A61K2236/331A61K2236/51
Inventor 王光磊何亮张仪华
Owner 陕西孙思邈高新制药有限公司