A spray for treating diseases caused by human papilloma viruses and a preparation method
A technology of human papilloma virus and spray, which is applied in the field of medicine to achieve the effect of enhancing the phagocytic ability and activating the phagocytic function
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0030] Spray composition of the present invention:
[0031] According to the volume ratio, the purified human rabies vaccine whose composition is 1ml is diluted to 10ml by adding a chitosan-acetic acid solution with a mass volume concentration of 0.01g / ml.
[0032] The specific configuration method is as follows:
[0033] 1. Prepare chitosan-acetic acid solution (pH=3.2)
[0034] (1) Prepare 0.3% acetic acid solution: add 3 ml of glacial acetic acid (analytical pure) to a 1000 ml volumetric flask, add pure water to the mark, and use double distilled water as the pure water here to obtain a 0.3% acetic acid solution by volume ;
[0035] (2) Prepare a chitosan-acetic acid solution with a mass volume concentration of 0.01g / ml: weigh 10g of chitosan and add it to the above-mentioned acetic acid solution to completely dissolve to 1000ml. Volume concentration is the chitosan-acetic acid solution of 0.01g / ml;
[0036] (3) According to the pH value of the chitosan-acetic acid solu...
Embodiment 2
[0041] The difference from Example 1 is:
[0042] 1. Prepare chitosan-acetic acid solution (pH=4.9):
[0043]The glacial acetic acid 4ml that the acetic acid solution of preparation 0.4% adopts is (chemically pure); It is the sodium hydroxide solution of 0.1mol / L or the acetic acid solution that the volume molar concentration is 0.1mol / L to adjust the pH value to 4.9.
[0044] Prepare the chitosan-acetic acid solution that the mass volume concentration is 0.02g / ml: take by weighing chitosan 20g and add to the above-mentioned acetic acid solution and dissolve completely to 1000ml, the solution does not allow insoluble particles or insoluble matter to be made into a mass volume concentration of 0.02g / ml chitosan-acetic acid solution.
[0045] 2. Vaccine Solution Preparation
[0046] Take 1ml of freeze-dried human rabies purified vaccine with an activity unit of 15IU (two in this embodiment, each 0.5ml, 7.5IU) and add it to a 10ml measuring bottle. PV strain. Add chitosan-ace...
Embodiment 3
[0048] The difference from Example 1 is:
[0049] 1. Prepare chitosan-acetic acid solution (pH=5.0):
[0050] The 10ml of glacial acetic acid used to prepare the 1.0% acetic acid solution is chemically pure; adjust the pH to 5.0 with a sodium hydroxide solution with a molar concentration of 0.1mol / L or an acetic acid solution with a molar concentration of 0.1mol / L.
[0051] Preparation mass volume concentration is the chitosan-acetic acid solution of 0.03g / ml: Take chitosan 30g and add to the above-mentioned acetic acid solution and dissolve completely to 1000ml, the solution does not allow insoluble particles or insoluble matter to appear, and the mass volume concentration is made into 0.03g / ml chitosan-acetic acid solution.
[0052] 2. Vaccine Solution Preparation
[0053] Take 1ml of the solution-type human rabies purified vaccine with an activity unit of 10IU (this embodiment adopts two, each 0.5ml, 5IU) solution and add it to a 10ml measuring bottle, the preparation of ...
PUM
Property | Measurement | Unit |
---|---|---|
diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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