External applied preparations for treating intractable skin ulcer
A technology for skin ulcers and external preparations, applied in the direction of medical preparations containing active ingredients, skin diseases, organic active ingredients, etc., can solve the problems of limited clinical application range and unsatisfactory curative effect, and achieve prevention and control of infection and exudation Less, strong astringent effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2007-10-17
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The present invention relates to an external preparation for treating skin wounds, in particular to an external preparation for treating intractable skin ulcers. Background technique
[0002] Chronic intractable skin ulcer is a common disease, which is a localized defect of the skin and subcutaneous tissue or mucous membrane caused by a variety of reasons, often accompanied by different degrees of infection. Due to the long course of disease and the malnutrition of the wound, it is difficult to achieve natural healing of intractable ulcers. In my country's population aged 14 to 64, the incidence of chronic skin ulcers was 9.2% in men and 6.6% in women. The skin ulcer complicated by diabetic patients is a relatively stubborn chronic ulcer with tissue necrosis and local infection. The pathogenesis is complex. The main pathogenic factors include: vascular disease leading to ischemia and hypoxia; peripheral neuropathy leading to foot protective sensation ...
Examples
Embodiment 1
[0032] Example 1 consists of the active ingredients of the formulation by the following weights:
[0033] Insulin (human insulin) (5000u)
[0034] Epidermal Growth Factor (5mg)
[0035] Silver Sulfadiazine (10g)
[0036] Triethanolamine (20g)
[0037] Stearic acid (100g)
[0038] Glycerin (50g)
[0039] Lanolin (20g)
[0040] White Vaseline (150g)
[0041] Ethylparaben (1g)
[0042] Add distilled water to 1000g
[0043] Preparation method: the oil phase is stearic acid, lanolin, white petrolatum and ethyl paraben; the water phase is triethanolamine, glycerin and water; the water phase and the oil phase are stirred and heated to 70-80 ℃ respectively, and then the oil phase Slowly add the water phase while stirring well; when the temperature drops below 40°C, add insulin, epidermal growth factor and silver sulfadiazine, stir well and grind evenly, and t...
Embodiment 2
[0045] Example 2 consists of the following weights of formulation active ingredients:
[0046] Insulin (Bovine Insulin) (2000u)
[0047] Epidermal Growth Factor (5mg)
[0048] Silver Sulfadiazine (10g)
[0049] Triethanolamine (20g)
[0050] Stearic acid (100g)
[0051] Glycerin (50g)
[0052] Lanolin (20g)
[0053] White Vaseline (150g)
[0054] Ethylparaben (1g)
[0055] Add distilled water to 1000g
[0056] Preparation method: the oil phase is stearic acid, lanolin, white petrolatum and ethyl paraben; the water phase is triethanolamine, glycerin and water; the water phase and the oil phase are stirred and heated to 70-80 ℃ respectively, and then the oil phase The aqueous phase was added slowly while stirring well. When the temperature drops below 40°C, insulin, epidermal growth factor and silver sulfadiazine are added, and the mixture is fully stirr...
Embodiment 3
[0058] Example 3 consists of the active ingredients of the formulation by the following weights:
[0059] Insulin (Bovine Insulin) (500u)
[0060] Epidermal Growth Factor (10mg)
[0061] Gentamicin (10g)
[0062] Triethanolamine (20g)
[0063] Stearic acid (100g)
[0064] Glycerin (50g)
[0065] Lanolin (20g)
[0066] White Vaseline (150g)
[0067] Ethylparaben (1g)
[0068] Add distilled water to 1000g
[0069] Preparation method: the oil phase is stearic acid, lanolin, white petrolatum and ethyl paraben; the water phase is triethanolamine, glycerin and water; the water phase and the oil phase are stirred and heated to 70-80 ℃ respectively, and then the oil phase Slowly add the water phase while stirring well; when the temperature drops below 40°C, add insulin, epidermal growth factor or gentamicin, stir well and grind evenly, and that's it. Pack it...