Brief introduction: TP – 3A. Experimental apparatus of intelligent drug transdermal diffusion through PiYi modified Franz diffusion pool, the skin in pool cover (supply) and diffusion pool (acceptor), between the inner surface of the skin immersed in isotonic solution, keep constant temperature circulating water diffusion pool of constant temperature working condition, constant speed magnetic stirring to ensure uniform distribution of isotonic solution. Transdermal absorption test using Franz diffusion cell can reflect the drug release process of transdermal preparation objectively. Working principle: ZTY series of intelligent transdermal diffusion test instrument. Transdermal instrument is the use of a variety of digital filter circuit. PID control algorithm, high measurement accuracy, simple operation, is the most ideal instrument for accurate constant temperature test. Technical parameters: Range of room temperature: room temperature is 36.5 ℃ or less Constant temperature precision: plus or minus 0.1 ℃ Diffusion area: 3.4cm2 Receiving cup capacity: 15ml Number of transdermal cups: 3 cups for tp-3a type and 6 cups for tp-6a type Size: 300 300 215 (mm) Quality: 6 kg
Brief introduction: TP – 3A. Experimental apparatus of intelligent drug transdermal diffusion through PiYi modified Franz diffusion pool, the skin in pool cover (supply) and diffusion pool (acceptor), between the inner surface of the skin immersed in isotonic solution, keep constant temperature circulating water diffusion pool of constant temperature working condition, constant speed magnetic stirring to ensure uniform distribution of isotonic solution. Transdermal absorption test using Franz diffusion cell can reflect the drug release process of transdermal preparation objectively.