Production method of soluble freeze-drying film agent and production thereof

A production method and soluble technology are applied in the field of preparing soluble freeze-dried film preparations, and can solve the problems of garbage formation, waste of raw materials, and retention.

Pending Publication Date: 2017-06-16
董玲
View PDF6 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In such products on the market, various additives, such as preservatives, bacteriostats, antioxidants, moisturizers, etc., are generally added to the products in order to ensure the quality and effect of their functional ingredients and pharmaceutical ingredients. However, these additives cannot fundamentally solve the problem, but will greatly increase the possibility of allergies during use, which has brought great distress to users.
[0004] At the same time, aft

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
  • Production method of soluble freeze-drying film agent and production thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0059] Collagen, trehalose, carbomer, and triethanolamine are configured into polymers according to a certain ratio, and the ratio is 2500g / m 2 Coating on a flat mold with a coating thickness of 2 mm; then freeze-drying the coated solution and the mold together to obtain a moisturizing skin care film product.

Embodiment 2

[0061] Sodium hyaluronate, pullulan, and mannitol are configured into a polymer solution in a certain proportion, and the concentration is 1200g / m 2 Coat it on a flat mold with a coating thickness of 1 mm; then freeze-dry the coated solution and the mold together, and die-cut according to a certain size to finally obtain a sterile wound antibacterial dressing.

Embodiment 3

[0063] PVA, polyethylene glycol, and glycerin are configured into a polymer solution according to a certain ratio, and Chinese medicine extract is further added according to a ratio of 5%; according to 5000g / m 2 Coating, coating on the grid, a single area of ​​0.05m 2 In the mold, the coating thickness is 0.5mm; then the coated solution is freeze-dried together with the mold, and finally a soluble film-type drug application product is obtained.

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 invention relates to a production method of a soluble freeze-drying film agent and a production thereof and especially relates to a film agent product, which is prepared from a formula system composed of a polymer or a polymer dispersion body in certain ratio, and furthermore, an active substance or an auxiliary material is added in certain ratio, in a freeze-drying manner. The film agent product is applied in the products of medicines, medical appliances, skin cares, foods, etc.

Description

technical field [0001] The invention relates to a production method for preparing a soluble freeze-dried film and its products, in particular to a formula system composed of a certain proportion of polymer or polymer dispersion, and further adding active substances or auxiliary materials according to a certain proportion, Film products made by freeze-drying and applied to pharmaceuticals, medical devices, skin care products and food products. Background technique [0002] Commercially available facial masks, external medicinal dressings, medical device dressings, wet wipes and other products all use a certain material base cloth as the base material or carrier, and then mix a certain amount of water, medicinal, functional ingredients or nutritional ingredients, fully mix Then put it into the package and open the package for use when needed by the user. These products are all film products. [0003] In such products on the market, various additives, such as preservatives, ba...

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
IPC IPC(8): A61K9/06A61K45/00A61K47/34A61K47/36A61K47/42A61K8/02A61K8/64A61L15/28A61L15/42A61Q19/00A23G3/48A23G3/50
Inventor 董玲
Owner 董玲
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

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

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap