Method for preparing cat's-foot water extract and application thereof

A technology of Lian Qiancao and extract, which is applied in the field of medicine to achieve the effects of strong medicinal effect, controllable quality and wide safety range

Active Publication Date: 2011-08-17
LUNAN PHARMA GROUP CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there is no literature report on the anticoagulant or thrombolytic biological activity of the extract of Lisiana sativa

Method used

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  • Method for preparing cat's-foot water extract and application thereof
  • Method for preparing cat's-foot water extract and application thereof
  • Method for preparing cat's-foot water extract and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0010] Example 1 Extraction process of Lianchongcao

[0011] 400 g of dried Lychthys mochia was added with 5.6L of water and heated under reflux for extraction for 2h, filtered, and 4.8L of water was added to the filter residue and then heated under reflux for extraction for 1h, filtered, combined the filtrate, and the filtrate was concentrated to a paste, which was the extract. The freeze-drying is vacuumed to obtain the freeze-dried powder of the extract of Glycinema vulgare.

Embodiment 2

[0012] Example 2 Extraction Process of Chrysanthemum indicum

[0013] Dry 400 g of Lychthys mochia, add 5.6L of water and heat reflux to extract for 1.5h, filter, add 5.6L of water to the filter residue and then heat to reflux for 1.5h, filter, combine the filtrate, and concentrate the filtrate to a paste, which is the extract. The freeze-drying is vacuumed to obtain the freeze-dried powder of the extract of Glycinema vulgare.

Embodiment 3

[0014] Example 3 Extraction Process of Chrysanthemum indicum

[0015] Dry 400g of Chrysanthemum morifolium, add 4.8L of 75% ethanol, heat reflux for 1.5h, filter, discard the filtrate, add 4L of 75% ethanol to the filter residue, heat reflux for 1.5h, filter, discard the filtrate, add 5.6 to the filter residue L pure water was heated and refluxed for extraction twice, and the filtrate was combined and concentrated to a paste, which was the extract. The freeze-drying is vacuumed to obtain the freeze-dried powder of the extract of Glycinema vulgare.

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Abstract

The invention belongs to the medicine industry, in particular to application of cat's-foot or cat's-foot extract and a method for preparing the cat's-foot extract. A great deal of tests prove that the cat's-foot or the cat's-foot extract has the anticoagulation efficiency and the thrombolysis efficiency. In addition, the inventor also provides two methods for preparing the cat's-foot extract, wherein the method A comprises the following steps of: heating dried cat's-foot with alcohol for reflux, extracting and filtering; adding water to residual medicine dregs after the filtrate is discarded,heating for reflux, extracting and then refiltering; concentrating the filtrate into a paste to obtain the extract; the method B comprises the following steps of: heating the dried cat's-foot with water for reflux, extracting and filtering; concentrating the filtrate into a paste to obtain the extract. The invention has the advantages of simple and easy preparation process; the prepared extract has strong drug action, wide safety range, controllable quality and the like.

Description

Technical field [0001] The invention belongs to the field of medicine, and specifically relates to a traditional Chinese medicine extract, its preparation method and application. Background technique [0002] Glechoma longituba (Nakai) Kupr is a plant of the genus Lamiaceae Huoxuedan Glechoma longituba (Nakai) Kupr. It is a perennial creeping herb. The above-ground part is dried and used in the sun or fresh. Lianqiancao is used in Jiangsu folks for diuresis and stone removal. It is also called "Jiangsu Lysimachia". It has the effects of dampness and dampness, clearing away heat and detoxification, and eliminating blood stasis and swelling. Clinically, it is mainly used for urination, treatment of bladder stones, kidney stones, ureteral stones, nephritis and edema, damp-heat jaundice, cholecystitis, cholelithiasis, mumps, burns, etc. It has now been included in the "People's Republic of China Pharmacopoeia". There are many reports on the volatile oil components of the stems and l...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/53A61P7/02
Inventor 赵志全李欣
Owner LUNAN PHARMA GROUP CORPORATION
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