MAHATMA GANDHI VIDYAMANDIR’S
PHARMACY COLLEGE, PANCHAVATI, NASHIK-
422003
A SEMINAR ON
FORM FILL SEAL TECHNOLOGY AND LYOPHILIZATION
TECHNOLOGY
MGV’S Pharmacy College, Panchavati, Nashik
1
Presented by-
Mr Kunal Anil Suryawanshi
Sub: Pharmaceutical Manufacturing Technology
VISION:
“TO BE A CENTRE OF PROFESSIONAL EXCELLANCE BY CONTRIBUTING
HONESTLY TO THE PHARMACIST
MOULDING PROCESS.”
MGV’S Pharmacy College, Panchavati, Nashik
2
Mission:
• Impart high quality education to graduates.
• Contribute to all spheres of professional activities.
• Up hold human values and ethics.
• Nurture them into globally competent professionals.
CONTENT
• PROCESS AUTOMATION IN PHARMACEUTICAL INDUSTRY
• FORM FILL SEAL TECHNOLOGY (FFS)
• ADVANTAGES
• DISADVANTAGES
• APPLICATIONS
• LYOPHILIZATION TECHNOLOGY
• PRINCIPLES
• PROCESS
• EQUIPMENT
• ADVANTAGES
MGV’S Pharmacy College, Panchavati, Nashik
3
PROCESS AUTOMATION IN PHARMACEUTICAL INDUSTRY
PROCESS AUTOMATION IN PHARMACEUTICAL INDUSTRY USING
TECHNOLOGY TO STREAMLINE AND IMPROVE THE EFFICIENCY OF
VARIOUS MANUFACTURING PROCESSES. THIS CAN INCLUDE
AUTOMATION OF TASKS SUCH AS DRUG FORMULATION, PRODUCTION,
PACKAGING, AND QUALITY CONTROL.
MGV’S Pharmacy College, Panchavati, Nashik 4
FORM FILL SEAL TECHNOLOGY (FFS)
FORM FILL SEAL (FFS) TECHNOLOGY IS A WIDELY USED PACKAGING PROCESS IN THE
PHARMACEUTICAL INDUSTRY (AS WELLAS IN FOOD AND OTHER INDUSTRIES) FOR CREATING
PACKAGES FROM ROLLS OF FLAT, FLEXIBLE PACKAGING MATERIAL. HERE’S HOW IT WORKS:
 FORMING: THE PACKAGING MATERIAL, OFTEN A LAMINATE OF SEVERAL LAYERS FOR BARRIER
PROPERTIES AND STRENGTH, IS FED INTO THE MACHINE WHERE IT IS FORMED INTO A TUBE.
 FILLING: THE PRODUCT (IN THE PHARMACEUTICAL CONTEXT, THIS COULD BE TABLETS,
CAPSULES, POWDERS, OR LIQUIDS) IS DOSED INTO THE FORMED PACKAGING MATERIAL. THIS IS
TYPICALLY DONE WITH PRECISION TO ENSURE ACCURATE DOSING.
MGV’S Pharmacy College, Panchavati, Nashik
5
SEALING: THE FILLED TUBE IS SEALED ALONG ITS LENGTH,
CREATING INDIVIDUAL PACKAGES.
CUTTING: THE SEALED TUBE IS THEN CUT INTO INDIVIDUAL
PACKAGES, EACH CONTAINING THE DESIRED DOSAGE OF THE
PRODUCT.
FINAL PROCESSING: DEPENDING ON THE SPECIFIC REQUIREMENTS,
THE PACKAGES MAY UNDERGO ADDITIONAL PROCESSING STEPS
SUCH AS PRINTING, LABELING OR INSPECTION BEFORE THE ARE
READY FOR DISTRIBUTION.
MGV’S Pharmacy College, Panchavati, Nashik
6
PROCESS
• THE BASIC CONCEPT IS FORMATION, FILLING AND SEALING OF PLASTIC CONTAINER
IN ASEPTIC ENVIRONMENT.
• THE BLOW FILL PROCESS CAN BE DIVIDED INTO FOLLOWING MAIN STEPS:-
• PARISON EXTRUSION
• CONTAINER MOULDING
• CONTAINER FILLING
• CONTAINER SEALING
• CONTAINER DISCHARGE.
7
MGV’S Pharmacy College, Panchavati, Nashik 8
Fig. Form fill seal technology
ADVANTAGES
MGV’S Pharmacy College, Panchavati, Nashik
9
• Reduced personnel intervention.
• Saving floor space.
• The cost of material transport, storage and inventory
control is reduced.
• The code numbers and variable data such as batch no.
and expiry date can be embedded into the container
itself.
DISADVANTAGES
• PARTICULATE CONTROL
• TEMPERATURE EFFECTS
• OXYGEN AND MOISTURE EFFECTS
MGV’S Pharmacy College, Panchavati, Nashik
10
APPLICATIONS
• PHARMACEUTICAL:
PARENTERAL PRODUCTS
OPHTHALMIC DROPS
INHALATION SOLUTIONS(NEBULIZERS)
• BIOTECHNOLOGY PRODUCTS:
TOPICAL LIQUIDS, CREAMS, GELS, OINTMENTS
ORAL LIQUIDS
• DIAGNOSTICS:
REAGENTS IN DIAGNOSTIC PRODUCTS
• FOOD:
MGV’S Pharmacy College, Panchavati, Nashik
11
LYOPHILIZATION TECHNOLOGY
DEFINITION: A STABILIZING PROCESS IN WHICH A SUBSTANCE IS FIRST FROZEN
AND THEN THE QUANTITY OF THE SOLVENT IS REDUCED FIRST BY SUBLIMATION
(PRIMARY DRYING STAGE) AND THEN DESORPTION (SECONDARY DRYING STAGE) TO
VALUE THAT WILL LONGER SUPPORT BIOLOGICALACTIVITY OR CHEMICAL
REACTIONS.
MGV’S Pharmacy College, Panchavati, Nashik
12
13
PRINCIPLES
 LYOPHILIZATION IS CARRIED OUT USING A SIMPLE PRINCIPLE OF PHYSICS
SUBLIMATION. SUBLIMATION IS THE TRANSITION OF A SUBSTANCE FROM THE
SOLID TO THE VAPOUR STATE, WITHOUT FIRST PASSING THROUGH AN
INTERMEDIATE LIQUID PHASE.
 LYOPHILIZATION IS PERFORMED AT TEMPERATURE AND PRESSURE CONDITIONS
BELOW THE TRIPLE POINT, TO ENABLE SUBLIMATION OF ICE.
 THE ENTIRE PROCESS IS PERFORMED AT LOW TEMPERATURE AND PRESSURE BY
APPLYING VACUUM, HENCE IS SUITED FOR DRYING OF THERMOLABILE
COMPOUNDS.
 THE CONCENTRATION GRADIENT OF WATER VAPOUR BETWEEN THE DRYING
FRONT AND CONDENSER IS THE DRIVING FORCE FOR REMOVAL OF WATER DURING
MGV’S Pharmacy College, Panchavati, Nashik
14
OBJECTIVES OF LYOPHILIZATION PROCESS
• TO PRESERVE THE BIOLOGICAL ACTIVITY OF A PRODUCT.
• TO REDUCE THE PRODUCT WEIGHT TO LOWER THE TRANSPORTATION COST.
• TO EXTEND THE SHELF LIFE OR STABILITY.
• TO DRY THERMOLABILE MATERIALS.
• TO ELIMINATE THE NEED FOR REFRIGERATED STORAGE.
• TO GET ACCURATE, STERILE DOSING INTO THE FINAL PRODUCT CONTAINER.
MGV’S Pharmacy College, Panchavati, Nashik
15
MGV’S Pharmacy College, Panchavati, Nashik
16
MGV’S Pharmacy College, Panchavati, Nashik
17
PROCESSING
• FUNDAMENTAL PROCESS STEPS ARE:
1. FREEZING: THE PRODUCT IS FROZEN. THIS PROVIDES A NECESSARY CONDITION
FOR LOW TEMPERATURE.
2. VACCUM: AFTER FREEZING, THE PRODUCT IS PLACED UNDER VACCUM. THIS
ENABLES THE FROZEN SOLVENT IN THE PRODUCT TO VAPORIZE WITHOUT PASSING
THROUGH LIQUID PHASE, A PROCESS KNOWN AS SUBLIMATION.
3. HEAT: HEAT IS APPLIED TO THE FROZEN PRODUCT TO ACCELERATE SUBLIMATION.
4. CONDENSATION: LOW-TEMPERATURE CONDENSER PLATES REMOVE THE
VAPORIZED SOLVENT FROM THE VACCUM CHAMBER BY CONVERTING IT BACK TO
A SOLID. THIS COMPLETES THE PROCESS.
MGV’S Pharmacy College, Panchavati, Nashik
18
MGV’S Pharmacy College, Panchavati, Nashik
19
FREEZE DRYING
• FREEZING THE PRODUCT SOLUTION TO A TEMPERATURE BELOW ITS EUTECTIC
TEMP.
• DECREASES THE SHELF TEMP. TO -50°C.
• LOW TEMP. AND LOW ATMOSPHERIC PRESSURE ARE MAINTAINED.
• FREONS ARE USED AS REFRIGERANT.
• FORMATION OF ICE CRYSTALS OCCURS.
• THE RATE OF ICE CRYSTALLIZATION DEFINE THE FREEZING PROCESS AND
EFFICIENCY OF PRIMARY DRYING.
MGV’S Pharmacy College, Panchavati, Nashik
20
PRIMARY DRYING (SUBLIMATION)
• HEAT IS INTRODUCED FROM SHELF TO THE PRODUCT UNDER GRADED CONTROL
BY ELECTRICAL RESISTANCE COILS OR CIRCULATING SILICONE.
• THE TEMP. AND PRESSURE SHOULD BE BELOW THE TRIPLE POINT OF WATER I.E.,
0.0098°C AND 4.58MMHG.
• EASILY REMOVES MOISTURE UP TO 98% TO 99%.
MGV’S Pharmacy College, Panchavati, Nashik
21
SECONDARY DRYING (DESORPTION)
• THE TEMP. IS RAISED TO 50°C TO 60°C AND VACCUM IS LOWERED ABOUT 50MM
HG.
• BOUND WATER IS REMOVED.
• RATE OF DRYING IS LOW.
• IT TAKES ABOUT 10-20 HRS.
MGV’S Pharmacy College, Panchavati, Nashik
22
PACKING
• AFTER DRYING THE VACCUM IS REPLACED BY FILTERED DRY AIR OR NITROGEN
TO ESTABLISH ATMOSPHERIC PRESSURE.
• AMPOULE ARE SEALED BY EITHER TIP SEALING OR PULL SEALING METHOD.
• VIALS AND BOTTLES ARE SEALED WITH RUBBER CLOSURES AND ALUMINIUM
CAPS.
MGV’S Pharmacy College, Panchavati, Nashik
23
EQUIPMENT
THE EQUIPMENT USED IN LYOPHILIZATION TYPICALLY INCLUDES:
1. FREEZE DRYER: THIS IS THE MAIN EQUIPMENT USED IN THE LYOPHILIZATION
PROCESS. IT CONSISTS OF A VACCUM CHAMBER, SHELVES TO HOLD THE PRODUCT,
A CONDENSER TO COLLECT MOISTURE, AND A REFRIGERATION SYSTEM. FREEZE
DRYERS COME IN VARIOUS SIZES AND CONFIGURATIONS DEPENDING ON THE
SCALE OF PRODUCTION.
2. VACUUM SYSTEM: A VACUUM PUMP IS USED TO CREATE AND MAINTAIN THE LOW-
PRESSURE ENVIRONMENT INSIDE THE FREEZE DRYER. THIS IS ESSENTIAL FOR THE
SUBLIMATION OF ICE AND THE REMOVAL OF MOISTURE FORM THE PRODUCT.
MGV’S Pharmacy College, Panchavati, Nashik 24
3. REFRIGERATION SYSTEM: FREEZE DRYERS ARE EQUIPPED WITH A
REFRIGERATION SYSTEM TO COOL THE SHELVES AND CONDENSER TO
THE PRODUCT AT A LOW TEMPERATURE THROUGHOUT THE PROCESS.
4. CONTROL SYSTEM: MODERN LYOPHILIZERS ARE EQUIPPED WITH
ADVANCED CONTROL SYSTEMS TO MONITOR AND CONTROL VARIOUS
PARAMETERS SUCH AS TEMPERATURE, PRESSURE, AND TIME. THIS
SYSTEMS ENSURE THE PROCESS IS CARRIED OUT EFFICIENTLY AND
ACCURATELY.
5. PRODUCT CHAMBERS: THESE ARE THE COMPARTMENTS WHERE THE
PRODUCT IS PLACED FOR LYOPHILIZATION. THEY ARE USUALLY
EQUIPPED WITH SHELVES TO HOLD THE PRODUCT CONTAINERS.
6. CONDENSER: THE CONDENSER IS USED TO COLLECT THE MOISTURE THAT
MGV’S Pharmacy College, Panchavati, Nashik
25
ADVANTAGES
• REMOVAL OF WATER AT LOW TEMPERATURE.
• THERMOLABILE MATERIALS CAN BE DRIED.
• COMPATIBLE WITH ASEPTIC OPERATIONS.
• MORE PRECISE FILL WEIGHT CONTROL.
• STERILITY CAN BE MAINTAINED.
MGV’S Pharmacy College, Panchavati, Nashik 26
DISADVANTAGES
• MANY BIOLOGICAL MOLECULES ARE DAMAGED BY THE STRESS ASSOCIATE WITH FREEZING ,
FREEZE DRYING, OR BOTH.
• THE PRODUCT IS PRONE TO OXIDATION, DUE TO HIGH POROSITYAND LARGE SURFACE AREA.
THEREFORE THE PRODUCT SHOULD BE PACKED IN VACCUM OR USING INERT GAS OR IN A
CONTAINER IMPERVIOUS TO GASES.
• COST MAY BE AN ISSUE, DEPENDING ON THE PRODUCT.
• LONG TIME PROCESS.
MGV’S Pharmacy College, Panchavati, Nashik
27
REFERENCES
1. THE LYOPHILIZATION OF PHARMACEUTICALS: A REVIEW BY N.A. WILLIAMS AND G.P. POLLI. JOURNAL OF
PHARMACEUTICAL SCIENCE AND TECHNOLOGY.
2. PHARMACEUTICAL ENGINEERING- PRINCIPLES AND PRACTICES BY C.V.S. SUBRAMANYAM, J. THIMMA
SETTY, SARASIJA SURESH AND V. KUSUM DEVI. PG 401-405.
3. THE THEORY AND PRACTICE OF INDUSTRIAL PHARMACY BY LEON LACHMANN, HERBERT. A. LIEBERMAN
AND JOSEPH I. KANIG, 1991. PG 62-64, 672-674.
4. AULTON’S PHARMACEUTICS – THE DESIGN AND MANUFACTURE OF MEDICINES BY MICHEAL E. AULTON,
2009. PG 195.
MGV’S Pharmacy College, Panchavati, Nashik 28
THANK YOU !!!
MGV’S Pharmacy College, Panchavati, Nashik
29

Form fill seal technology and lyophilization technology.pptx

  • 1.
    MAHATMA GANDHI VIDYAMANDIR’S PHARMACYCOLLEGE, PANCHAVATI, NASHIK- 422003 A SEMINAR ON FORM FILL SEAL TECHNOLOGY AND LYOPHILIZATION TECHNOLOGY MGV’S Pharmacy College, Panchavati, Nashik 1 Presented by- Mr Kunal Anil Suryawanshi Sub: Pharmaceutical Manufacturing Technology
  • 2.
    VISION: “TO BE ACENTRE OF PROFESSIONAL EXCELLANCE BY CONTRIBUTING HONESTLY TO THE PHARMACIST MOULDING PROCESS.” MGV’S Pharmacy College, Panchavati, Nashik 2 Mission: • Impart high quality education to graduates. • Contribute to all spheres of professional activities. • Up hold human values and ethics. • Nurture them into globally competent professionals.
  • 3.
    CONTENT • PROCESS AUTOMATIONIN PHARMACEUTICAL INDUSTRY • FORM FILL SEAL TECHNOLOGY (FFS) • ADVANTAGES • DISADVANTAGES • APPLICATIONS • LYOPHILIZATION TECHNOLOGY • PRINCIPLES • PROCESS • EQUIPMENT • ADVANTAGES MGV’S Pharmacy College, Panchavati, Nashik 3
  • 4.
    PROCESS AUTOMATION INPHARMACEUTICAL INDUSTRY PROCESS AUTOMATION IN PHARMACEUTICAL INDUSTRY USING TECHNOLOGY TO STREAMLINE AND IMPROVE THE EFFICIENCY OF VARIOUS MANUFACTURING PROCESSES. THIS CAN INCLUDE AUTOMATION OF TASKS SUCH AS DRUG FORMULATION, PRODUCTION, PACKAGING, AND QUALITY CONTROL. MGV’S Pharmacy College, Panchavati, Nashik 4
  • 5.
    FORM FILL SEALTECHNOLOGY (FFS) FORM FILL SEAL (FFS) TECHNOLOGY IS A WIDELY USED PACKAGING PROCESS IN THE PHARMACEUTICAL INDUSTRY (AS WELLAS IN FOOD AND OTHER INDUSTRIES) FOR CREATING PACKAGES FROM ROLLS OF FLAT, FLEXIBLE PACKAGING MATERIAL. HERE’S HOW IT WORKS:  FORMING: THE PACKAGING MATERIAL, OFTEN A LAMINATE OF SEVERAL LAYERS FOR BARRIER PROPERTIES AND STRENGTH, IS FED INTO THE MACHINE WHERE IT IS FORMED INTO A TUBE.  FILLING: THE PRODUCT (IN THE PHARMACEUTICAL CONTEXT, THIS COULD BE TABLETS, CAPSULES, POWDERS, OR LIQUIDS) IS DOSED INTO THE FORMED PACKAGING MATERIAL. THIS IS TYPICALLY DONE WITH PRECISION TO ENSURE ACCURATE DOSING. MGV’S Pharmacy College, Panchavati, Nashik 5
  • 6.
    SEALING: THE FILLEDTUBE IS SEALED ALONG ITS LENGTH, CREATING INDIVIDUAL PACKAGES. CUTTING: THE SEALED TUBE IS THEN CUT INTO INDIVIDUAL PACKAGES, EACH CONTAINING THE DESIRED DOSAGE OF THE PRODUCT. FINAL PROCESSING: DEPENDING ON THE SPECIFIC REQUIREMENTS, THE PACKAGES MAY UNDERGO ADDITIONAL PROCESSING STEPS SUCH AS PRINTING, LABELING OR INSPECTION BEFORE THE ARE READY FOR DISTRIBUTION. MGV’S Pharmacy College, Panchavati, Nashik 6
  • 7.
    PROCESS • THE BASICCONCEPT IS FORMATION, FILLING AND SEALING OF PLASTIC CONTAINER IN ASEPTIC ENVIRONMENT. • THE BLOW FILL PROCESS CAN BE DIVIDED INTO FOLLOWING MAIN STEPS:- • PARISON EXTRUSION • CONTAINER MOULDING • CONTAINER FILLING • CONTAINER SEALING • CONTAINER DISCHARGE. 7
  • 8.
    MGV’S Pharmacy College,Panchavati, Nashik 8 Fig. Form fill seal technology
  • 9.
    ADVANTAGES MGV’S Pharmacy College,Panchavati, Nashik 9 • Reduced personnel intervention. • Saving floor space. • The cost of material transport, storage and inventory control is reduced. • The code numbers and variable data such as batch no. and expiry date can be embedded into the container itself.
  • 10.
    DISADVANTAGES • PARTICULATE CONTROL •TEMPERATURE EFFECTS • OXYGEN AND MOISTURE EFFECTS MGV’S Pharmacy College, Panchavati, Nashik 10
  • 11.
    APPLICATIONS • PHARMACEUTICAL: PARENTERAL PRODUCTS OPHTHALMICDROPS INHALATION SOLUTIONS(NEBULIZERS) • BIOTECHNOLOGY PRODUCTS: TOPICAL LIQUIDS, CREAMS, GELS, OINTMENTS ORAL LIQUIDS • DIAGNOSTICS: REAGENTS IN DIAGNOSTIC PRODUCTS • FOOD: MGV’S Pharmacy College, Panchavati, Nashik 11
  • 12.
    LYOPHILIZATION TECHNOLOGY DEFINITION: ASTABILIZING PROCESS IN WHICH A SUBSTANCE IS FIRST FROZEN AND THEN THE QUANTITY OF THE SOLVENT IS REDUCED FIRST BY SUBLIMATION (PRIMARY DRYING STAGE) AND THEN DESORPTION (SECONDARY DRYING STAGE) TO VALUE THAT WILL LONGER SUPPORT BIOLOGICALACTIVITY OR CHEMICAL REACTIONS. MGV’S Pharmacy College, Panchavati, Nashik 12
  • 13.
  • 14.
    PRINCIPLES  LYOPHILIZATION ISCARRIED OUT USING A SIMPLE PRINCIPLE OF PHYSICS SUBLIMATION. SUBLIMATION IS THE TRANSITION OF A SUBSTANCE FROM THE SOLID TO THE VAPOUR STATE, WITHOUT FIRST PASSING THROUGH AN INTERMEDIATE LIQUID PHASE.  LYOPHILIZATION IS PERFORMED AT TEMPERATURE AND PRESSURE CONDITIONS BELOW THE TRIPLE POINT, TO ENABLE SUBLIMATION OF ICE.  THE ENTIRE PROCESS IS PERFORMED AT LOW TEMPERATURE AND PRESSURE BY APPLYING VACUUM, HENCE IS SUITED FOR DRYING OF THERMOLABILE COMPOUNDS.  THE CONCENTRATION GRADIENT OF WATER VAPOUR BETWEEN THE DRYING FRONT AND CONDENSER IS THE DRIVING FORCE FOR REMOVAL OF WATER DURING MGV’S Pharmacy College, Panchavati, Nashik 14
  • 15.
    OBJECTIVES OF LYOPHILIZATIONPROCESS • TO PRESERVE THE BIOLOGICAL ACTIVITY OF A PRODUCT. • TO REDUCE THE PRODUCT WEIGHT TO LOWER THE TRANSPORTATION COST. • TO EXTEND THE SHELF LIFE OR STABILITY. • TO DRY THERMOLABILE MATERIALS. • TO ELIMINATE THE NEED FOR REFRIGERATED STORAGE. • TO GET ACCURATE, STERILE DOSING INTO THE FINAL PRODUCT CONTAINER. MGV’S Pharmacy College, Panchavati, Nashik 15
  • 16.
    MGV’S Pharmacy College,Panchavati, Nashik 16
  • 17.
    MGV’S Pharmacy College,Panchavati, Nashik 17
  • 18.
    PROCESSING • FUNDAMENTAL PROCESSSTEPS ARE: 1. FREEZING: THE PRODUCT IS FROZEN. THIS PROVIDES A NECESSARY CONDITION FOR LOW TEMPERATURE. 2. VACCUM: AFTER FREEZING, THE PRODUCT IS PLACED UNDER VACCUM. THIS ENABLES THE FROZEN SOLVENT IN THE PRODUCT TO VAPORIZE WITHOUT PASSING THROUGH LIQUID PHASE, A PROCESS KNOWN AS SUBLIMATION. 3. HEAT: HEAT IS APPLIED TO THE FROZEN PRODUCT TO ACCELERATE SUBLIMATION. 4. CONDENSATION: LOW-TEMPERATURE CONDENSER PLATES REMOVE THE VAPORIZED SOLVENT FROM THE VACCUM CHAMBER BY CONVERTING IT BACK TO A SOLID. THIS COMPLETES THE PROCESS. MGV’S Pharmacy College, Panchavati, Nashik 18
  • 19.
    MGV’S Pharmacy College,Panchavati, Nashik 19
  • 20.
    FREEZE DRYING • FREEZINGTHE PRODUCT SOLUTION TO A TEMPERATURE BELOW ITS EUTECTIC TEMP. • DECREASES THE SHELF TEMP. TO -50°C. • LOW TEMP. AND LOW ATMOSPHERIC PRESSURE ARE MAINTAINED. • FREONS ARE USED AS REFRIGERANT. • FORMATION OF ICE CRYSTALS OCCURS. • THE RATE OF ICE CRYSTALLIZATION DEFINE THE FREEZING PROCESS AND EFFICIENCY OF PRIMARY DRYING. MGV’S Pharmacy College, Panchavati, Nashik 20
  • 21.
    PRIMARY DRYING (SUBLIMATION) •HEAT IS INTRODUCED FROM SHELF TO THE PRODUCT UNDER GRADED CONTROL BY ELECTRICAL RESISTANCE COILS OR CIRCULATING SILICONE. • THE TEMP. AND PRESSURE SHOULD BE BELOW THE TRIPLE POINT OF WATER I.E., 0.0098°C AND 4.58MMHG. • EASILY REMOVES MOISTURE UP TO 98% TO 99%. MGV’S Pharmacy College, Panchavati, Nashik 21
  • 22.
    SECONDARY DRYING (DESORPTION) •THE TEMP. IS RAISED TO 50°C TO 60°C AND VACCUM IS LOWERED ABOUT 50MM HG. • BOUND WATER IS REMOVED. • RATE OF DRYING IS LOW. • IT TAKES ABOUT 10-20 HRS. MGV’S Pharmacy College, Panchavati, Nashik 22
  • 23.
    PACKING • AFTER DRYINGTHE VACCUM IS REPLACED BY FILTERED DRY AIR OR NITROGEN TO ESTABLISH ATMOSPHERIC PRESSURE. • AMPOULE ARE SEALED BY EITHER TIP SEALING OR PULL SEALING METHOD. • VIALS AND BOTTLES ARE SEALED WITH RUBBER CLOSURES AND ALUMINIUM CAPS. MGV’S Pharmacy College, Panchavati, Nashik 23
  • 24.
    EQUIPMENT THE EQUIPMENT USEDIN LYOPHILIZATION TYPICALLY INCLUDES: 1. FREEZE DRYER: THIS IS THE MAIN EQUIPMENT USED IN THE LYOPHILIZATION PROCESS. IT CONSISTS OF A VACCUM CHAMBER, SHELVES TO HOLD THE PRODUCT, A CONDENSER TO COLLECT MOISTURE, AND A REFRIGERATION SYSTEM. FREEZE DRYERS COME IN VARIOUS SIZES AND CONFIGURATIONS DEPENDING ON THE SCALE OF PRODUCTION. 2. VACUUM SYSTEM: A VACUUM PUMP IS USED TO CREATE AND MAINTAIN THE LOW- PRESSURE ENVIRONMENT INSIDE THE FREEZE DRYER. THIS IS ESSENTIAL FOR THE SUBLIMATION OF ICE AND THE REMOVAL OF MOISTURE FORM THE PRODUCT. MGV’S Pharmacy College, Panchavati, Nashik 24
  • 25.
    3. REFRIGERATION SYSTEM:FREEZE DRYERS ARE EQUIPPED WITH A REFRIGERATION SYSTEM TO COOL THE SHELVES AND CONDENSER TO THE PRODUCT AT A LOW TEMPERATURE THROUGHOUT THE PROCESS. 4. CONTROL SYSTEM: MODERN LYOPHILIZERS ARE EQUIPPED WITH ADVANCED CONTROL SYSTEMS TO MONITOR AND CONTROL VARIOUS PARAMETERS SUCH AS TEMPERATURE, PRESSURE, AND TIME. THIS SYSTEMS ENSURE THE PROCESS IS CARRIED OUT EFFICIENTLY AND ACCURATELY. 5. PRODUCT CHAMBERS: THESE ARE THE COMPARTMENTS WHERE THE PRODUCT IS PLACED FOR LYOPHILIZATION. THEY ARE USUALLY EQUIPPED WITH SHELVES TO HOLD THE PRODUCT CONTAINERS. 6. CONDENSER: THE CONDENSER IS USED TO COLLECT THE MOISTURE THAT MGV’S Pharmacy College, Panchavati, Nashik 25
  • 26.
    ADVANTAGES • REMOVAL OFWATER AT LOW TEMPERATURE. • THERMOLABILE MATERIALS CAN BE DRIED. • COMPATIBLE WITH ASEPTIC OPERATIONS. • MORE PRECISE FILL WEIGHT CONTROL. • STERILITY CAN BE MAINTAINED. MGV’S Pharmacy College, Panchavati, Nashik 26
  • 27.
    DISADVANTAGES • MANY BIOLOGICALMOLECULES ARE DAMAGED BY THE STRESS ASSOCIATE WITH FREEZING , FREEZE DRYING, OR BOTH. • THE PRODUCT IS PRONE TO OXIDATION, DUE TO HIGH POROSITYAND LARGE SURFACE AREA. THEREFORE THE PRODUCT SHOULD BE PACKED IN VACCUM OR USING INERT GAS OR IN A CONTAINER IMPERVIOUS TO GASES. • COST MAY BE AN ISSUE, DEPENDING ON THE PRODUCT. • LONG TIME PROCESS. MGV’S Pharmacy College, Panchavati, Nashik 27
  • 28.
    REFERENCES 1. THE LYOPHILIZATIONOF PHARMACEUTICALS: A REVIEW BY N.A. WILLIAMS AND G.P. POLLI. JOURNAL OF PHARMACEUTICAL SCIENCE AND TECHNOLOGY. 2. PHARMACEUTICAL ENGINEERING- PRINCIPLES AND PRACTICES BY C.V.S. SUBRAMANYAM, J. THIMMA SETTY, SARASIJA SURESH AND V. KUSUM DEVI. PG 401-405. 3. THE THEORY AND PRACTICE OF INDUSTRIAL PHARMACY BY LEON LACHMANN, HERBERT. A. LIEBERMAN AND JOSEPH I. KANIG, 1991. PG 62-64, 672-674. 4. AULTON’S PHARMACEUTICS – THE DESIGN AND MANUFACTURE OF MEDICINES BY MICHEAL E. AULTON, 2009. PG 195. MGV’S Pharmacy College, Panchavati, Nashik 28
  • 29.
    THANK YOU !!! MGV’SPharmacy College, Panchavati, Nashik 29