Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Chuanxiong rhizome volatile oil soft capsule and its preparation method

A technology of Chuanxiong volatile oil and soft capsules, which can be used in capsule delivery, pharmaceutical formulations, edible oil/fat, etc. It can solve problems affecting the efficacy of drugs, increase arterial blood flow, reduce necrosis area, and reduce cerebrovascular resistance.

Inactive Publication Date: 2008-07-23
长春大政药业科技有限公司
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the traditional process has caused great damage to phthalides, which will definitely affect the curative effect of the drug.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Chuanxiong rhizome volatile oil soft capsule and its preparation method
  • Chuanxiong rhizome volatile oil soft capsule and its preparation method
  • Chuanxiong rhizome volatile oil soft capsule and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

preparation example 1

[0014] Preparation Example 1: Preparation of Chuanxiong Oil Soft Capsules

[0015] A Chuanxiong oil preparation: 120 kilograms of dried Chuanxiong raw materials are crushed and passed through a No. 2 sieve, placed in a 600L supercritical extraction equipment for extraction, the extraction pressure is 10MPa, the extraction temperature is 40°C, the extraction time is 4 hours, CO 2 The flow rate is 20Kg / Kg Ligusticum chuanxiong·h, the pressure of the first stage separation tank is 8MPa, the temperature is 35°C, the extract is filtered, the filtrate is left to stand, and the oil layer is obtained.

[0016] Preparation of B gelatin solution: 100 g of gelatin, 60 g of glycerin and 100 g of water. Get gelatin and add appropriate amount of water to make it absorb water and swell. In addition, put the glycerin and the remaining water in a glue pot and heat to 70-80°C, mix evenly, add the expanded gelatin, stir, melt, keep warm for 1-2 hours, let stand to make the foam float up, and sc...

preparation example 2

[0019] Preparation Example 2: Preparation of Soft Capsules

[0020] A Chuanxiong oil preparation; 120 kilograms of dried Chuanxiong raw materials are crushed and passed through No. 2 sieve, placed in 600L supercritical extraction equipment, and extracted. The extraction pressure is 8MPa, the extraction temperature is 30°C, the extraction time is 2 hours, CO 2 The flow rate is 10Kg / Kg Ligusticum Chuanxiong·h, the pressure of the first-stage separation tank is 4MPa, the temperature is 20°C, the extract is filtered, the filtrate is left to stand, and the oil layer is taken to obtain the product.

[0021] Preparation of B gelatin solution: 100 g of gelatin, 40 g of glycerin and 70 g of water. Get gelatin and add appropriate amount of water to make it absorb water and swell. In addition, put the glycerin and the remaining water in a glue pot and heat to 70-80°C, mix evenly, add the expanded gelatin, stir, melt, keep warm for 1-2 hours, let stand to make the foam float up, and scra...

preparation example 3

[0025] A Chuanxiong oil preparation: 120 kilograms of dried Chuanxiong raw materials are crushed and passed through a No. 2 sieve, placed in a 600L supercritical extraction equipment for extraction, the extraction pressure is 10MPa, the extraction temperature is 60°C, the extraction time is 12 hours, CO 2 The flow rate is 30Kg / Kg Ligusticum chuanxiong·h, the pressure of the first stage separation tank is 10MPa, the temperature is 40°C, the extract is filtered, the filtrate is left standing, and the oil layer is taken to obtain the product.

[0026] Preparation of B gelatin solution: 100 g of gelatin, 60 g of glycerin and 140 g of water. Get gelatin and add appropriate amount of water to make it absorb water and swell. In addition, put the glycerin and the remaining water in a glue pot and heat to 70-80°C, mix evenly, add the expanded gelatin, stir, melt, keep warm for 1-2 hours, let stand to make the foam float up, and scrape off the floating foam to clean White cloth filter,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a Chuanxiong rhizome volatile oil soft capsule and its preparation method and use. The Chuanxiong rhizome volatile oil described in the invention is prepared by a carbon dioxide supercritical extraction method, the contend of the effective component Chuanxiong rhizome phthalide in the Chuanxiong rhizome volatile oil reaches the medicinal standard, and the quality is stable and can be controlled. The invention also provides the use of the Chuanxiong rhizome volatile oil soft capsule for preparing the medicine for curing cerebral apoplexy during recovery period.

Description

technical field [0001] The invention relates to a soft capsule, a preparation method and application thereof, in particular to a Chuanxiong oil soft capsule, a preparation method and application thereof. Background technique [0002] Rhizoma Chuanxiong is recorded in "Pharmacopoeia of the People's Republic of China 2000 Edition" (Part One). Ligusticum chuanxiong is a traditional Chinese medicine, which has the medicinal effects of promoting blood circulation and removing stasis, regulating qi and relieving pain. TCM theory attaches great importance to the normal operation of qi, blood, and body fluid, and believes that stagnation of qi will lead to blood stasis. Cerebral ischemia is due to qi stagnation and blood stasis, and blood vessels are blocked, which leads to nervous system dysfunction. Ligusticum Chuanxiong is a "medicine for qi in the blood". Efficacy, attending stroke into the brain headache, hemiplegia and other diseases. A large number of studies have been co...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): A61K9/48A61K36/736A61K36/73A61K36/47A61K36/236A61K36/185A23D9/00A61P9/10
Inventor 张达磊李桂生曲桂武任召言田京伟
Owner 长春大政药业科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com