controlled drug delivery system classification

Controlled Drug Delivery System Classification

Activation-modulated Drug Delivery System ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated

Osmotic Pressure Activated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Drug reservoir ( API + osmotic agent) Delivery Orifice Semi-permeable Membrane. (cellulose esters)

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. ( π s – π e ) = ( π s – π e ) Sd =

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Alzet Osmotic Pump

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated

Hydrodynamic Pressure - Activated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Q Pf Am t hm = (  s -  e )

[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated

Vapor Pressure – Activated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated Mechanically Activated

Mechanically – Activated DDS ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated Mechanically Activated Magnetically Activated

Magnetically Activated - DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated Mechanically Activated Magnetically Activated Sonophoresis Activated

Sonophoresis - Activated DDS ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated Mechanically Activated Magnetically Activated Sonophoresis Activated Ionto- phoresis Activated

Iontophoresis - Activated DDS ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Merits : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification : By Physical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS Osmotic pressure Activated Hydrodynamic Press. Activated Vapor Pressure Activated Mechanically Activated Magnetically Activated Sonophoresis Activated Ionto- phoresis Activated Hydration Activated

Hydration - Activated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Valrelease Tablets

Classification By : Chemical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS pH-Activated DDS

pH-Activated DDS ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification By : Chemical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS pH-Activated DDS Ion-Activated DDS

Ion-Activated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification By : Chemical Means 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. Activation- Modulated DDS pH-Activated DDS Ion-Activated DDS Hydrolysis-Activated DDS

Hydrolysis-Activated DDS ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Classification By : Biochemical Means ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Feedback Regulated Drug Delivery System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

A. Bioerosion - Regulated DDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

.Bioresponsive DDS ,[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

C. Self-Regulating DDS ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Effect Of System Parameters On CDDS 22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Polymer Solubility ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Solution Solubility ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Partition Coefficient ,[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Polymer Diffusivity ,[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

Solution Diffusivity ,[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. ,[object Object],[object Object],[object Object]

Reference ,[object Object],[object Object],[object Object],[object Object],[object Object],22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P.

22/01/2011 B R Nahata College of Pharmacy ,Mandsaur M.P. ?

controlled drug delivery system classification

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controlled drug delivery system classification