摘要:
Fluid mixing system comprising a stand (12), a housing (14), and a container assembly (16) within a chamber (92) encircled by a sidewall (82) of the housing. An axis (98) extends through the chamber, and through a floor (88) and an access opening (96) on opposite ends of the sidewall. A drain opening (102) extends laterally through the sidewall. The housing is pivotably mounted between a forward tilt position wherein the axis is at least 5° from vertical, and a rearward tilt position wherein the housing is tilted opposite to the forward tilt position and the axis is at least 5° from vertical. The container assembly comprises a flexible container (18) for holding a fluid and comprising a drain line (39) coupled thereto, which extends out through the drain opening so that when the housing is in the forward tilt position, fluid within the container can flow out through the drain line.
摘要:
A container assembly includes a flexible bag having an interior surface bounding a chamber and an opposing exterior surface, the bag having a top end wall, a bottom end wall, and an encircling sidewall extending therebetween, the bottom end wall including a first polymeric sheet overlying a second polymeric sheet. A first weld line welds the first polymeric sheet to the second polymeric sheet, the first weld line bounding a first sparging area formed between the first polymeric sheet and the second polymeric sheet. A plurality of first perforations are formed through a portion of the first polymeric sheet that overlies the first sparging area so that gas can pass from the first sparging area, through the first perforations and into the chamber of the bag.
摘要:
A fluid mixing system includes a support housing having an interior surface bounding a chamber. A flexible bag is disposed within the chamber of the support housing, the flexible bag having an interior surface bounding a compartment. An im -peller is disposed within the chamber of the flexible bag. A drive shaft is coupled with the impeller such that rotation of the drive shaft facilitates rotation of the impeller. A drive motor assembly is coupled with the draft shaft and is adapted to rotate the drive shaft. An adjustable arm assembly is coupled with the drive motor assembly and is adapted to move the drive motor assembly which in turn moves the position of the drive shaft and impeller. An electrical controller can control movement of the adjustable arm.
摘要:
A sparger 34 includes a body 62 bounding a compartment. A tubular port or tube 66 is coupled with the body. The tubular port or tube bounds a passage 76 that communicates with the compartment of the body. At least a portion of the body includes of a first sparging sheet 64. The first sparing sheet includes a flexible sheet of a gas permeable material such that a gas passing into the compartment of the body through the passage can exit the compartment by permeating through the first sparging sheet.
摘要:
A fluid mixing system includes a support housing having an interior surface bounding a chamber. A flexible bag is disposed within the chamber of the support housing, the flexible bag having an interior surface bounding a compartment. An impeller is disposed within the chamber of the flexible bag. A drive shaft is coupled with the impeller such that rotation of the drive shaft facilitates rotation of the impeller. A drive motor assembly is coupled with the draft shaft and is adapted to rotate the drive shaft. An adjustable arm assembly is coupled with the drive motor assembly and is adapted to move the drive motor assembly which in turn moves the position of the drive shaft and impeller. An electrical controller can control movement of the adjustable arm.
摘要:
Method for processing a fluid, the method comprising sparging a fluid within the compartment of a container with an initial gas so that the initial gas passes through a portion of the fluid to form a humid gas, passing the humid gas out of the compartment of the container and into a condenser bag, cooling the humid gas within the condenser bag so as to separate the humid gas within the condenser bag into a condensed fluid and a dehumidified gas, and returning the condensed fluid back to the compartment of the container or collecting the condensed fluid at a separate location.
摘要:
A system for sterilizing a fluid includes a fluid source and a sterilization container bounding a fluid flow path that is in fluid communication with the fluid source. The sterilization container is comprised of one or more polymeric walls. An electron beam generator is configured to direct an electron beam through at least a portion of the fluid flow path of the sterilization container, the electron beam being sufficient to sterilize a fluid within the fluid flow path.
摘要:
Fluid mixing system comprising a stand (12), a housing (14), and a container assembly (16) within a chamber (92) encircled by a sidewall (82) of the housing. An axis (98) extends through the chamber, and through a floor (88) and an access opening (96) on opposite ends of the sidewall. A drain opening (102) extends laterally through the sidewall. The housing is pivotably mounted between a forward tilt position wherein the axis is at least 5° from vertical, and a rearward tilt position wherein the housing is tilted opposite to the forward tilt position and the axis is at least 5° from vertical. The container assembly comprises a flexible container (18) for holding a fluid and comprising a drain line (39) coupled thereto, which extends out through the drain opening so that when the housing is in the forward tilt position, fluid within the container can flow out through the drain line.
摘要:
A method and system for achieving a gas-liquid mass transfer includes delivering into a compartment of a container a liquid, the liquid having an exposed top surface disposed within the compartment. A stream of a gas is passed over the top surface of the liquid so that the stream of gas produces turbulence on the top surface that is sufficient to achieve the gas-liquid mass transfer. In one embodiment the liquid is a culture that includes cells or microorganisms and the mass transfer functions to oxygenate the culture sufficient to sustain the cells or microorganisms.
摘要:
A fluid mixing system includes a support housing having an interior surface bounding a chamber. A flexible bag is disposed within the chamber of the support housing, the flexible bag having an interior surface bounding a compartment. An im -peller is disposed within the chamber of the flexible bag. A drive shaft is coupled with the impeller such that rotation of the drive shaft facilitates rotation of the impeller. A drive motor assembly is coupled with the draft shaft and is adapted to rotate the drive shaft. An adjustable arm assembly is coupled with the drive motor assembly and is adapted to move the drive motor assembly which in turn moves the position of the drive shaft and impeller. An electrical controller can control movement of the adjustable arm.