Patents Assigned to ASP GLOBAL MANUFACTURING GMBH
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Patent number: 11963669Abstract: A reprocessing case may be used to assist in reprocessing an instrument, such as an endoscope in an automated reprocessor. The reprocessing case may include various features such that the case may include and be transitioned between a closed configuration, an open configuration, and a disinfection configuration. In particular the reprocessor may transition the case to a disinfection configuration during a reprocessing procedure.Type: GrantFiled: December 17, 2019Date of Patent: April 23, 2024Assignee: ASP Global Manufacturing GMBHInventors: Kenneth S. Kramer, Samuel J. Rhodes
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Patent number: 11965151Abstract: A biological sterilization indicator is disclosed that in some embodiments comprises a housing having a first enclosure and a second enclosure, an ampule containing a liquid growth medium, and an insert disposed at least partially in the first enclosure. The insert may have a platform including a top surface, an abutment surface, and a side surface, as well as a first void disposed in the platform and configured to allow passage of a first volume of the liquid growth medium into the second enclosure and a second void disposed through at least a portion of the side surface and configured to allow passage of a second volume of the liquid growth medium into the second enclosure. Methods of using the indicator are also disclosed.Type: GrantFiled: January 22, 2021Date of Patent: April 23, 2024Assignee: ASP Global Manufacturing GMBHInventor: Behnam Amin
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Patent number: 11953415Abstract: A method and a system for determining analyte content in a fluid in a treatment apparatus. The method comprises positioning a device for treatment in a treatment apparatus. A surface of the device is contacted with a fluid. An analyte content in the fluid is determined based on an electromagnetic property of the fluid following contacting the surface of the device with the fluid. More specifically, an electromagnetic property is measured. The measuring comprises emitting electromagnetic radiation into the fluid in the treatment apparatus and detecting electromagnetic radiation from the fluid. In another aspect, a system comprising a treatment apparatus and a detector for determining the analyte content in the fluid in the treatment apparatus is provided.Type: GrantFiled: November 11, 2019Date of Patent: April 9, 2024Assignee: ASP Global Manufacturing GMBHInventors: Benjamin Fryer, Roger Vu, Joon Lee
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Patent number: 11951223Abstract: A method and an apparatus are provided for cleaning, disinfecting, and/or sterilizing a device. The method comprises contacting an object with an obstructing substance such that the object is infiltrated with at least a portion of the obstructing substance. An absorptive and/or adsorptive capacity of the object is reduced by the obstructing substance. The object is contacted with a treatment agent after the capacity of the object is reduced. Infiltration of the object with the treatment agent is limited by the reduction of the capacity of the object.Type: GrantFiled: June 11, 2019Date of Patent: April 9, 2024Assignee: ASP Global Manufacturing GMBHInventor: Roger Vu
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Publication number: 20240082446Abstract: A treatment indicator, a method for indicating a level of treatment in a treatment apparatus, and a method of preparing a treatment indicator are provided. The treatment indicator comprises a first body comprising a biological material, a fluid porous body in fluid communication with the first body in a fluid path, and a cleaning test soil disposed in at least a portion of interstitial spaces of the fluid porous body to inhibit traversal of a fluid through the fluid porous body to the first body via the fluid path.Type: ApplicationFiled: November 9, 2023Publication date: March 14, 2024Applicant: ASP Global Manufacturing GMBHInventors: Morris Fox, Navid Omidbakhsh
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Publication number: 20240049957Abstract: A system and method for reprocessing an internal channel of a medical device directs one or more fluids over and through the medical device. The system and method includes a module that contains an indicator. The module is located separate from the medical device that is positioned within the reprocessing system. One or more conditions within the module are maintained to mirror or substantially match the same one or more conditions within the portion of the reprocessing system containing the medical device. A decontamination assessment as to the medical device is made by evaluating the indicator within the module.Type: ApplicationFiled: December 2, 2021Publication date: February 15, 2024Applicant: ASP Global Manufacturing GMBHInventor: Christopher C. Coker
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Publication number: 20240041309Abstract: An apparatus and method for reprocessing a medical device includes a decontamination basin, a first flush conduit, a second flush conduit, and a manifold. The first and second flush conduits have respective first and second coupling ports configured to fluidly connect to the medical device positioned within the decontamination basin. The manifold is fluidly connected to the first and second flush conduits and configured to distribute the fluid received therein accordingly. The apparatus also includes a first valve, a second valve, and a primary pump configured to discharge the fluid into the manifold at a predetermined supply flow rate. The first and second valve are positioned respectively in the first and second flush conduits for balancing the respective flow rates discharged therefrom at a first predetermined conduit flow rate and a second predetermined conduit flow rate.Type: ApplicationFiled: October 20, 2023Publication date: February 8, 2024Applicant: ASP Global Manufacturing GMBHInventors: Sungwook Yang, Dang Minh Ngo
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Publication number: 20240033385Abstract: A sterilization system includes a vial, a carrier of microorganisms disposed in the vial, and a fluid management system having an output connectable to the vial for delivering a liquid chemical sterilant and a neutralizer thereto. Additionally, a growth medium may be delivered to the vial such that the vial and growth medium may assessed for a change to a visual characteristic indicative of sterilization inefficacy.Type: ApplicationFiled: October 13, 2023Publication date: February 1, 2024Applicant: ASP Global Manufacturing GMBHInventors: Yan Fang, Prabhakaran Jayabalan, Benjamin M. Fryer
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Publication number: 20240024528Abstract: An instrument reprocessor for cleaning, disinfecting, and/or sterilizing a medical instrument is disclosed. To reprocess instruments having one or more channels defined therein, the reprocessor can include one or more flow control systems configured to control a flow of fluid through each channel. A flow control system can include a differential pressure sensor and a proportional valve for controlling the fluid flow in a channel. The reprocessor can also include a fluid circulation pump which can be configured to supply the flow control systems with fluid and a system for controlling the pressure of the fluid supplied to the flow control systems. The reprocessor can also include a system for supplying a metered amount of fluid to the fluid circulation system. The system can include a reservoir having a fluid height sensor to monitor the amount of fluid therein and a pump configured to supply the reservoir with fluid.Type: ApplicationFiled: October 4, 2023Publication date: January 25, 2024Applicant: ASP Global Manufacturing GMBHInventors: Nick N. Nguyen, Ujjal Bhaumik
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Publication number: 20240023798Abstract: A method is provided for reprocessing an internal channel of a medical device with a reprocessing system having a valve, a fluid line fluidly coupled with the valve, and at least one sensor coupled with the fluid line. The method includes performing an actuation of the valve to direct liquid through the fluid line and into the internal channel, and detecting with the at least one sensor a predetermined condition within the fluid line while the liquid is being directed into the internal channel. In response to detecting the predetermined condition, a time duration measured from the actuation of the valve is recorded. The method further includes purging the liquid from the internal channel, and directing liquid through the fluid line and into the internal channel for the time duration.Type: ApplicationFiled: September 27, 2023Publication date: January 25, 2024Applicant: ASP Global Manufacturing GMBHInventor: Sungwook Yang
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Publication number: 20240016375Abstract: A system and method reprocesses an internal channel of a medical device. The reprocessing system includes one or more valves, two or more fluid sources with each associated with a respective one of the valves, a pump that is able to dispense fluid from each of the two or more fluid sources, and a measuring device that measures a parameter of the fluid flow, where the parameter may be a fluid flow volume or a fluid flow time. The method includes using the pump and measuring device to dispense two or more fluids in sequence such that the pump and measuring device is shared among the two or more fluids.Type: ApplicationFiled: November 3, 2021Publication date: January 18, 2024Applicant: ASP Global Manufacturing GMBHInventor: Sungwook Yang
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Publication number: 20240003624Abstract: A method of using a vacuum chamber to assist in detecting and removing moisture from an instrument having a lumen, e.g., an endoscope is disclosed. Second derivatives of pressure with respect to time are calculated and differences therebetween summed. These summations may be compared to a threshold value to determine whether residual moisture remains on the instrument in the chamber. The vacuum chamber may include a rack for hanging instruments having lumens, such as endoscopes.Type: ApplicationFiled: May 15, 2023Publication date: January 4, 2024Applicant: ASP Global Manufacturing GMBHInventors: Doug Vo Truong, Todd Morrison
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Publication number: 20230414815Abstract: A medical device reprocessor is operable to perform a method of cleaning an internal channel of a medical device. The method entails activating a pump assembly to deliver a detergent to the internal channel for a first predetermined duration, activating the pump assembly to deliver water to the internal channel to rinse out the detergent for a second predetermined duration, and activating the pump assembly to deliver pressurized air to the internal channel to purge out the water or detergent contained within the internal channel for a third predetermined duration. Subsequently, the method involves activating the pump assembly to deliver a predetermined volume of disinfectant to the internal channel, and activating the pump assembly to deliver pressurized air to purge out the disinfectant into a chamber. The method repeats filling the internal channel with detergent, water and disinfectant and the subsequent purging of the internal channel with pressurized air.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Applicant: ASP Global Manufacturing GMBHInventor: Sungwook Yang
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Publication number: 20230398251Abstract: A method of sterilizing an article includes receiving the article in a sterilization chamber. The method also includes applying a vacuum to a first pressure less than 100 torr. The method also includes introducing a sterilant into the sterilization chamber. The method also includes maintaining the first pressure in the sterilization chamber for a first period of time. The method also includes venting the sterilization chamber to a second pressure less than 100 torr. The method also includes maintaining the second pressure. The method also includes venting the sterilization chamber to a third pressure. The method also includes maintaining the third pressure. The method also includes venting the sterilization chamber to atmospheric pressure. The method further includes between venting and maintaining steps applying a vacuum to a fourth pressure less than 100 torr, introducing additional sterilant, and maintaining the fourth pressure.Type: ApplicationFiled: May 22, 2023Publication date: December 14, 2023Applicant: ASP Global Manufacturing GMBHInventors: Keyvan Nowruzi, Navid Omidbakhsh
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Publication number: 20230381361Abstract: A biological indicator analyzer includes a plurality of wells, a plurality of organism detector features, and a user input feature such as a touch screen. Each well is configured to receive a respective biological indicator. Each organism detector feature is configured to detect whether a biological indicator disposed in a corresponding well of the plurality of wells contains a living organism. The touch screen is configured to receive user input and provide information to the user indicating a status of biological indicator analysis. The biological indicator analyzer may be used to analyze a biological indicator that was positioned in a sterilization chamber of a sterilizing cabinet along with at least one medical device that is to be sterilized. The analysis may indicate whether the sterilization cycle in the sterilization chamber as successful.Type: ApplicationFiled: August 14, 2023Publication date: November 30, 2023Applicant: ASP Global Manufacturing GMBHInventors: Brian J. Thompson, Jacob S. Childs, Chunhui Xie, Marco A. Mangiaterra, Darius D. Eghbal, Margaret D. Shaffer, Jeremy M. Yarwood, Benjamin M. Fryer, Howell B. Schwartz, Philippe Kanh Dang, Yaeer Lev, Venkata Danam
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Publication number: 20230364289Abstract: A method of sterilizing an article such as a flexible endoscope is performed in a sterilization chamber. A vacuum is applied in the sterilization chamber while the article is contained in the sterilization chamber. A sterilant is then introduced into the sterilization chamber. The pressure within the sterilization chamber is incrementally increased to provide a step-wise transition from a high vacuum state to atmospheric pressure. The article is thereby sterilized.Type: ApplicationFiled: May 11, 2023Publication date: November 16, 2023Applicant: ASP Global Manufacturing GMBHInventors: Keyvan Nowruzi, Navid Omidbakhsh
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Publication number: 20230364291Abstract: A sterilizing cabinet performs a method of processing a medical device, such as a used medical device or an otherwise non-sterile medical device. The method includes receiving input from a user selecting a sterilization cycle from a plurality of available sterilization cycles. The sterilizing cabinet identifies a biological indicator associated with the selected sterilization cycle. The sterilizing cabinet prompts the user via a touch screen display to place the medical device and the biological indicator into a sterilization chamber of a sterilizing cabinet. The sterilizing cabinet performs load conditioning on the medical device in the sterilization chamber. The sterilizing cabinet then performs the selected sterilization cycle on the medical device in the sterilization chamber after completing the act of load conditioning.Type: ApplicationFiled: May 12, 2023Publication date: November 16, 2023Applicant: ASP Global Manufacturing GMBHInventors: Brian J. Thompson, Jacob S. Childs, Chunhui Xie, Marco A. Mangiaterra, Darius D. Eghbal, Margaret D. Shaffer, Jeremy M. Yarwood, Benjamin M. Fryer
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Patent number: 11660365Abstract: A sterilizing cabinet performs a method of processing a medical device, such as a used medical device or an otherwise non-sterile medical device. The method includes receiving input from a user selecting a sterilization cycle from a plurality of available sterilization cycles. The sterilizing cabinet identifies a biological indicator associated with the selected sterilization cycle. The sterilizing cabinet prompts the user via a touch screen display to place the medical device and the biological indicator into a sterilization chamber of a sterilizing cabinet. The sterilizing cabinet performs load conditioning on the medical device in the sterilization chamber. The sterilizing cabinet then performs the selected sterilization cycle on the medical device in the sterilization chamber after completing the act of load conditioning.Type: GrantFiled: May 7, 2020Date of Patent: May 30, 2023Assignee: ASP Global Manufacturing GmbHInventors: Brian J. Thompson, Jacob S. Childs, Chunhui Xie, Marco A. Mangiaterra, Darius D. Eghbal, Margaret D. Shaffer, Jeremy M. Yarwood, Benjamin M. Fryer
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Patent number: 11650011Abstract: A method of using a vacuum chamber to assist in detecting and removing moisture from an instrument having a lumen, e.g., an endoscope is disclosed. Second derivatives of pressure with respect to time are calculated and differences therebetween summed. These summations may be compared to a threshold value to determine whether residual moisture remains on the instrument in the chamber. The vacuum chamber may include a rack for hanging instruments having lumens, such as endoscopes.Type: GrantFiled: October 29, 2019Date of Patent: May 16, 2023Assignee: ASP GLOBAL MANUFACTURING GMBHInventors: Doug Vo Truong, Todd Morrison
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Patent number: 11648327Abstract: A method of sterilizing an article such as a flexible endoscope is performed in a sterilization chamber. A vacuum is applied in the sterilization chamber while the article is contained in the sterilization chamber. A sterilant is then introduced into the sterilization chamber. The pressure within the sterilization chamber is incrementally increased to provide a step-wise transition from a high vacuum state to atmospheric pressure. The article is thereby sterilized.Type: GrantFiled: December 19, 2018Date of Patent: May 16, 2023Assignee: ASP Global Manufacturing GmbHInventors: Keyvan Nowruzi, Navid Omidbakhsh