Reception, draining and transfer of a high quantity of biopharmaceutical fluid under pressure with a view to subsequent treatment
First Claim
1. A device for the reception and then the draining of a large amount of biopharmaceutical fluid, at least equal to about 10 liters, under controlled pressure by a laboratory which prepares pharmaceutical products, for the purposes of further treatment such as filtration, final formulation, and/or filling containers of smaller capacity, wherein the device comprises:
- an inner bag made of plastic, flexible and fluidtight, having an inner container intended and suitable for receiving a quantity at least equal to about 10 liters of biopharmaceutical fluid and provided with a filling port for supplying the biopharmaceutical fluid and a drain port for emptying the biopharmaceutical fluid, and connected in a fluidtight manner to the filling port and drain port, a filling tube having an inlet for filling the inner container with biopharmaceutical fluid, adapted to be connected to a filling line for the biopharmaceutical fluid, and a drain tube having an outlet for draining the inner container of biopharmaceutical fluid, adapted to be connected to a drain line for the biopharmaceutical fluid,an outer container into which the inner bag is placed, a compression chamber being formed between the outer container and the inner bag for which the filling inlet and drain outlet are located externally to the outer container, a port for injecting pressurized draining gas into the compression chamber being provided on said outer container,fluidtight passages through the outer container via the filling tube and drain tube,an integrated means for bleeding the gas filling the filling line prior to filling with biopharmaceutical fluid, so that this gas does not enter the inner bag, andthe respective deformation capacities of the inner bag and outer container being chosen such that when injecting the pressurized draining gas into the compression chamber, the inner bag is compressed and the pressure causes the biopharmaceutical fluid contained therein to empty through the drain outlet, wherein;
the outer container comprises a fluidtight outer receptacle made of plastic, forming an outer chamber into which the inner bag is placed, defining the compression chamber, and comprising the injection port for the pressurized draining gas,the filling tube and drain tube pass through the outer receptacle via fixed permanent connections, the filling inlet and drain outlet being located externally to the outer receptacle, andthe outer receptacle and the inner bag form a coherent whole that is disposable.
1 Assignment
0 Petitions
Accused Products
Abstract
Device for receiving and draining a high quantity of biopharmaceutical fluid under pressure includes an inner bag, having an inner container for receiving the fluid and provided with a filling port, a drain port, a filling tube having a filling inlet for connection to a filling line, a drain tube having a drain outlet for connection to a drain line, an outer container in which the bag is placed, a compression chamber between the outer container and the bag, an injection port for injecting pressurized draining gas into the chamber, sealed bushings passing through the container via the filling and drain tubes, the deformation capacities of the bag and container being such that, when the draining gas is injected into the chamber, the bag is compressed and the biopharmaceutical fluid is emptied. The outer container includes a receptacle forming the outer chamber, the tubes passing therethrough via permanently fixed connections.
10 Citations
70 Claims
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1. A device for the reception and then the draining of a large amount of biopharmaceutical fluid, at least equal to about 10 liters, under controlled pressure by a laboratory which prepares pharmaceutical products, for the purposes of further treatment such as filtration, final formulation, and/or filling containers of smaller capacity, wherein the device comprises:
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an inner bag made of plastic, flexible and fluidtight, having an inner container intended and suitable for receiving a quantity at least equal to about 10 liters of biopharmaceutical fluid and provided with a filling port for supplying the biopharmaceutical fluid and a drain port for emptying the biopharmaceutical fluid, and connected in a fluidtight manner to the filling port and drain port, a filling tube having an inlet for filling the inner container with biopharmaceutical fluid, adapted to be connected to a filling line for the biopharmaceutical fluid, and a drain tube having an outlet for draining the inner container of biopharmaceutical fluid, adapted to be connected to a drain line for the biopharmaceutical fluid, an outer container into which the inner bag is placed, a compression chamber being formed between the outer container and the inner bag for which the filling inlet and drain outlet are located externally to the outer container, a port for injecting pressurized draining gas into the compression chamber being provided on said outer container, fluidtight passages through the outer container via the filling tube and drain tube, an integrated means for bleeding the gas filling the filling line prior to filling with biopharmaceutical fluid, so that this gas does not enter the inner bag, and the respective deformation capacities of the inner bag and outer container being chosen such that when injecting the pressurized draining gas into the compression chamber, the inner bag is compressed and the pressure causes the biopharmaceutical fluid contained therein to empty through the drain outlet, wherein; the outer container comprises a fluidtight outer receptacle made of plastic, forming an outer chamber into which the inner bag is placed, defining the compression chamber, and comprising the injection port for the pressurized draining gas, the filling tube and drain tube pass through the outer receptacle via fixed permanent connections, the filling inlet and drain outlet being located externally to the outer receptacle, and the outer receptacle and the inner bag form a coherent whole that is disposable. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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2. A device for the reception and then the draining of a biopharmaceutical fluid under controlled pressure, wherein the device comprises:
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an inner bag made of plastic, flexible and fluidtight, having an inner container intended and suitable for receiving the biopharmaceutical fluid and provided with a filling port for supplying the biopharmaceutical fluid and a drain port for emptying the biopharmaceutical fluid, and connected in a fluidtight manner to the filling port and drain port, a filling tube having an inlet for filling the inner container with biopharmaceutical fluid, adapted to be connected to a filling line for the biopharmaceutical fluid, and a drain tube having an outlet for draining the inner container of biopharmaceutical fluid, adapted to be connected to a drain line for the biopharmaceutical fluid, an outer container comprising a fluidtight outer receptacle made of plastic, forming an outer chamber into which the inner bag is placed, its filling inlet and drain outlet (12) being located externally to the outer container, defining a compression chamber between the outer container and the inner bag, a port for injecting pressurized draining gas into the compression chamber being provided on said outer container, the filling tube and drain tube passing through the outer receptacle via fluidtight and fixed permanent connections, the respective deformation capacities of the inner bag and outer container being chosen such that when injecting the pressurized draining gas into the compression chamber, the inner bag is compressed and the pressure causes the biopharmaceutical fluid contained therein to empty through the drain outlet, an integrated means for bleeding the gas filling the filling line prior to filling with biopharmaceutical fluid, so that this gas does not enter the inner bag, and and the outer receptacle and the inner bag forming a coherent whole that is disposable, wherein; the inner bag is intended and suitable for receiving an amount at least equal to about 10 liters of biopharmaceutical fluid, and the outer receptacle when deployed has a capacity of at least 40 liters, the device comprises a section of filling tube and a section of drain tube which are located between the end edge section of the inner bag to which they are adjacent and the end edge section of the wall of the outer receptacle through which they pass via fluidtight and fixed permanent connections, the end edge section of the inner bag and the end edge section of the wall of the outer receptacle being arranged next to and offset from one another, and the device being specially adapted for the reception and then the draining of a large amount of biopharmaceutical fluid, at least about 10 liters, under controlled pressure by a laboratory which prepares pharmaceutical products, for the purposes of further treatment such as filtration, final formulation, and/or filling containers of smaller capacity. - View Dependent Claims (37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63)
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30. A method for the reception and transfer of a biopharmaceutical fluid under controlled pressure, wherein:
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a system is provided for the reception and transfer of a biopharmaceutical fluid under controlled pressure, said system comprising; a device for the reception and then the draining of a biopharmaceutical fluid under controlled pressure, said device comprising; an inner bag made of plastic, flexible and fluidtight, having an inner container intended and suitable for receiving a quantity at least equal to about 10 liters of biopharmaceutical fluid and provided with a filling port for supplying the biopharmaceutical fluid and a drain port for emptying the biopharmaceutical fluid, and connected in a fluidtight manner to the filling port and drain port, a filling tube having an inlet for filling the inner container with biopharmaceutical fluid, adapted to be connected to a filling line for the biopharmaceutical fluid, and a drain tube having an outlet for draining the inner container of biopharmaceutical fluid, adapted to be connected to a drain line for the biopharmaceutical fluid, an outer container into which the inner bag is placed, a compression chamber being formed between the outer container and the inner bag for which the filling inlet and drain outlet are located externally to the outer container, a port for injecting pressurized draining gas into the compression chamber being provided on said outer container, fluidtight passages through the outer container via the filling tube and drain tube, an integrated means for bleeding the gas filling the filling line prior to filling with biopharmaceutical fluid, so that this gas does not enter the inner bag, the respective deformation capacities of the inner bag and outer container being chosen such that when injecting the pressurized draining gas into the compression chamber, the inner bag is compressed and the pressure causes the biopharmaceutical fluid contained therein to empty through the drain outlet, and a means with pressure loss such as a filter associated in fluid communication with the drain tube or drain outlet of the inner container of biopharmaceutical fluid, wherein; the outer container comprises a fluidtight outer receptacle made of plastic, forming an outer chamber into which the inner bag is placed, defining the compression chamber, and comprising the injection port for the pressurized draining gas, the filling tube and drain tube pass through the outer receptacle via fixed permanent connections, the filling inlet and drain outlet being located externally to the outer receptacle, and the outer receptacle and the inner bag form a coherent whole that is disposable, a means intended and suitable for supplying a pressurized draining gas, having a pressurized draining gas injection line adapted to be association in fluid communication or associated in fluid communication with the pressurized draining gas injection inlet or port of said device, and a means for monitoring and controlling the pressure of the pressurized draining gas in the pressurized draining gas injection line, said system being provided in the state that is empty of biopharmaceutical fluid and of pressurized draining gas, and a biopharmaceutical fluid to be received and transferred under controlled pressure is also provided, providing a filling line and a drain line, when the biopharmaceutical fluid is to be received in the device, first the integrated means for bleeding the gas filling the filling line is used, thus bleeding the gas filling the filling line, then the inner container of the inner bag is filled with biopharmaceutical fluid via the filling inlet, next the filling inlet is placed in the closed state, the drain outlet being in the closed state, and biopharmaceutical fluid is left in the inner container of the inner bag as long as desired, and when it is desired to transfer the biopharmaceutical fluid from the inner container under controlled pressure; the injection line for pressurized draining gas and the injection inlet for pressurized draining gas of the outer receptacle are connected in fluid communication and the drain outlet is placed in the open state, and then the pressurized draining gas is injected into the compression chamber between the outer receptacle and the inner bag, the pressure compressing the inner bag and causing the biopharmaceutical fluid contained therein to drain out. - View Dependent Claims (31, 32, 33, 34, 35, 36)
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64. A method for the reception and transfer of a biopharmaceutical fluid under controlled pressure, wherein:
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a system is provided for the reception and transfer of a biopharmaceutical fluid under controlled pressure, said system comprising; a device for the reception and then the draining of a biopharmaceutical fluid under controlled pressure, said device comprising; an inner bag made of plastic, flexible and fluidtight, having an inner container intended and suitable for receiving the biopharmaceutical fluid and provided with a filling port for supplying the biopharmaceutical fluid and a drain port for emptying the biopharmaceutical fluid, and connected in a fluidtight manner to the filling port and drain port, a filling tube having an inlet for filling the inner container with biopharmaceutical fluid, adapted to be connected to a filling line for the biopharmaceutical fluid, and a drain tube having an outlet for draining the inner container of biopharmaceutical fluid, adapted to be connected to a drain line for the biopharmaceutical fluid, an outer container comprising a fluidtight outer receptacle made of plastic, forming an outer chamber into which the inner bag is placed, its filling inlet and drain outlet (12) being located externally to the outer container, defining a compression chamber between the outer container and the inner bag, a port for injecting pressurized draining gas into the compression chamber being provided on said outer container, the filling tube and drain tube passing through the outer receptacle via fluidtight and fixed permanent connections, the respective deformation capacities of the inner bag and outer container being chosen such that when injecting the pressurized draining gas into the compression chamber, the inner bag is compressed and the pressure causes the biopharmaceutical fluid contained therein to empty through the drain outlet, an integrated means for bleeding the gas filling the filling line prior to filling with biopharmaceutical fluid, so that this gas does not enter the inner bag, the outer receptacle and the inner bag forming a coherent whole that is disposable, and a means with pressure loss such as a filter associated in fluid communication with the drain tube or drain outlet of the inner container of biopharmaceutical fluid, and wherein; the inner bag is intended and suitable for receiving an amount at least equal to about 10 liters of biopharmaceutical fluid, and the outer receptacle when deployed has a capacity of at least 40 liters, and the device comprises a section of filling tube and a section of drain tube which are located between the end edge section of the inner bag to which they are adjacent and the end edge section of the wall of the outer receptacle through which they pass via fluidtight and fixed permanent connections, the end edge section of the inner bag and the end edge section of the wall of the outer receptacle being arranged next to and offset from one another, a means intended and suitable for supplying a pressurized draining gas, having a pressurized draining gas injection line adapted to be association in fluid communication or associated in fluid communication with the pressurized draining gas injection inlet or port of said device, and a means for monitoring and controlling the pressure of the pressurized draining gas in the pressurized draining gas injection line, the system being provided in the state that is empty of biopharmaceutical fluid and of pressurized draining gas, and a biopharmaceutical fluid to be received and transferred under controlled pressure is also provided, providing of a filling line and a drain line when the biopharmaceutical fluid is to be received in the device, first the integrated means for bleeding the gas filling the filling line is used, thus bleeding the gas filling the filling line, then the inner container of the inner bag is filled with biopharmaceutical fluid via the filling inlet, next the filling inlet is placed in the closed state, the drain outlet being in the closed state, and biopharmaceutical fluid is left in the inner container of the inner bag as long as desired, and when it is desired to transfer the biopharmaceutical fluid from the inner container under controlled pressure; the injection line for pressurized draining gas and the injection inlet for pressurized draining gas of the outer receptacle are connected in fluid communication and the drain outlet is placed in the open state, and then the pressurized draining gas is injected into the compression chamber between the outer receptacle and the inner bag, the pressure compressing the inner bag and causing the biopharmaceutical fluid contained therein to drain out. - View Dependent Claims (65, 66, 67, 68, 69, 70)
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Specification