Flushing fluid for external eye operation and preparation method thereof
A technique for surgical irrigating solution and extracting solution, which is applied to the field of external eye surgery irrigating solution and its preparation, can solve the problems of unfavorable corneal repair, tear film stability, high conjunctival sac flora, and oil is not easy to rinse, and achieves excellent bactericidal properties, inhibiting The effect of corneal neovascularization and improvement of cleanliness
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0028] This embodiment provides a kind of flushing solution for external eye surgery, which contains the following components in terms of mass percentage: 0.64% NaCl, 0.075% KCL, 0.048% CaCl2 2H2O, 0.048% MgCl2 6H 2 O 0.03%, C2H3NaO2 3H2O 0.39%, C 6 h 5 Na 3 o 7 2H 2 O 0.17%, Cocamidopropyl Betaine 0.001%, Digigenin 0.005%, Aescin 0.01%, Amniotic Membrane Extract 1%, Trehalose 1%, Hyaluronic Acid 0.5%, and the balance is purified water.
[0029] Wherein, the preparation method of the amniotic membrane extract is as follows: take the cesarean section placenta, separate the amniotic membrane after washing, grind with liquid nitrogen, add medical physiological saline at a weight-to-volume ratio of 1:8, and homogenize to obtain a homogenate; the homogenate is 0-4 Place at ℃ for 3 days, heat at 100-120℃ for 45 minutes, filter, and take the filtrate; adjust the pH value of the filtrate to 3, let it stand, filter, and take the filtrate; adjust the pH value of the filtrate to 7.2,...
Embodiment 2
[0038] This embodiment provides a kind of flushing solution for external eye surgery, which contains the following components in terms of mass percentage: 0.64% NaCl, 0.075% KCL, 0.048% CaCl2 2H2O, 0.048% MgCl2 6H 2 O 0.03%, C2H3NaO2 3H2O 0.39%, C 6 h 5 Na 3 o 7 2H 2 O 0.17%, Cocamidopropyl Betaine 0.0005%, Digigenin 0.006%, Aescin 0.005%, Amniotic Membrane Extract 1%, Trehalose 0.01%, Hyaluronic Acid 2%, and the balance is purified water.
[0039] Wherein, the preparation method of the amniotic membrane extract is as follows: take the cesarean section placenta, separate the amniotic membrane after washing, grind with liquid nitrogen, add medical physiological saline according to the weight to volume ratio of 1:5, and homogenate to obtain a homogenate; the homogenate is 0-4 Place at ℃ for 7 days, heat at 100-120℃ for 30 minutes, filter, and take the filtrate; adjust the pH value of the filtrate to 3, let it stand, filter, and take the filtrate; adjust the pH value of the f...
Embodiment 3
[0048] This embodiment provides a kind of flushing solution for external eye surgery, which contains the following components in terms of mass percentage: 0.64% NaCl, 0.075% KCL, 0.048% CaCl2 2H2O, 0.048% MgCl2 6H 2 O 0.03%, C2H3NaO2 3H2O 0.39%, C 6 h 5 Na 3 o 7 2H 2 O 0.17%, Cocamidopropyl Betaine 0.005%, Digigenin 0.001%, Aescin 0.03%, Amniotic Membrane Extract 0.01%, Trehalose 1%, Hyaluronic Acid 0.01%, and the balance is purified water.
[0049] Wherein, the preparation method of the amniotic membrane extract is as follows: take the cesarean section placenta, separate the amniotic membrane after washing, grind with liquid nitrogen, add medical physiological saline at a weight-to-volume ratio of 1:10, and homogenize to obtain a homogenate; the homogenate is 0-4 Place at ℃ for 1 day, heat at 100-120℃ for 60 minutes, filter, and take the filtrate; adjust the pH value of the filtrate to 3, let it stand, filter, and take the filtrate; adjust the pH value of the filtrate to ...
PUM
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