TH75348A - Equipment and procedures for high purity dosing - Google Patents

Abstract

DC60 This invention involves a system or device. And procedures for the dispensing of substances from The container is pressurized while maintaining the integrity of the product. A system or device consists of a pressurized container for receiving the substance. And by valve The dispenser is provided with a hose or a dispenser rod for dispensing from the container at the right moment. The syringe is equipped with a lock on / off mechanism for release. Or blocking the Flow of substance into And exits the syringe via a lever or tube which is attached to the locking mechanism. And a release adapter for connecting the syringe stem to the stem of the distribution valve. Of the compressed container for the discharge through the flow of material from the compressed container Pressure into the cavity of the syringe When the actuation valve is activated This invention involves a system or device. And procedures for the dispensing of substances from The container is pressurized while maintaining the integrity of the product. A system or equipment consists of a pressure vessel for receiving the substance. And by valve Supply, which is provided with a hose or a dispenser rod for dispensing from the container at the time of the appropriate time, the syringe is installed with a lock on / off mechanism for release. Or blocking the Flow of substance into And exits the syringe via a lever or tube which is attached to the locking mechanism. And a release adapter for connecting the syringe stem to the stem of the distribution valve. Of the compressed container for the discharge through the flow of material from the compressed container Pressure into the cavity of the syringe When the actuation valve is activated

Claims (29)

1. Equipment for storing and dispensing substances from pressurized containers while maintaining the integrity or purity of the dispensed substance. The equipment consists of: a) a pressurized container that receives the substance to be dispensed. The pressurized container has a dispensing valve with a dispensing valve stem, the outer end of which protrudes from the pressurized container and the shorter end extends into the pressurized container. b) a syringe equipped with: 1) an on/off locking mechanism for releasing or blocking the flow of substance into or out of the syringe port; and 2) a stem with an extended end from the syringe to receive the substance from the pressurized container. c) a detachable adapter that connects the outer end of the dispensing valve stem protruding from the pressurized container to the end of the stem extending from the syringe, creating a flow path allowing the substance to pass from one stem to another. Therefore, when the on/off locking mechanism is activated to the open position, the substance flows into the syringe, and the actuation mechanism is activated... When the dispensing valve is switched to the dispensing mode, it allows the substance to flow from the pressurized container into the nozzle opening. 2. The equipment referred to in claim 1, in which the dispensing valve consists of a valve that is actuated to operate in a sliding up-and-down motion. 3. The device referred to in claim 2, in which the valve stem of the dispensing valve is hollow but is closed at its end inside the container and is provided with one or more obstructed openings on the stem. The valve stem is able to move up and down into the pressurized container to open the obstruction of one or more openings on the valve stem, thereby allowing the flow of substance from the pressurized container through one or more openings into the valve stem and into the dispensing bore. 4. The device referred to in claim 3, where one or more openings on the dispensing valve stem are positioned along the circumference of the dispensing valve stem and are covered by a gasket until the dispensing valve stem is moved up and down into a pressurized container to completely cover one or more openings. 5. The device as per claim 4, in which the gasket is a ring of material enclosing the valve stem in a sliding manner. 6. The equipment referred to in Claim 1, which is a pressurized container receiving the substance to be dispensed, is a direct dispensing container consisting of a pressurized container within which is a bag containing the substance to be dispensed. This bag is connected to a dispensing valve in a way that allows for continuous flow, and the bag is surrounded by a pressurized gas inside the container. 7. The equipment referred to in Claim 5, which is a pressurized container receiving the substance to be dispensed, consists of a pressurized container within which there is a bag containing the substance to be dispensed. This bag is connected to a dispensing valve in a way that allows for continuous flow and is surrounded by a pressurized gas inside the container. 8. The device as described in claim 7, to which the bag is connected to the dispensing valve via a valve coupling, has a central opening to allow the substance to flow out of the bag. The dispensing valve stem is positioned within the valve coupling in a way that is directed outward from the pressurized container, preventing the substance from flowing out through the stem until the dispensing valve is activated. 9. The device as specified in claim 8, where the dispensing valve stem is seated on a built-in spring-loaded valve connector. 10. The device referred to in Claim 1, which has a connector consisting of two female ports connected by a central flow path in the connector, one female port connected to the outer end of the dispensing valve stem and the other female port connected to the end of the injector stem, allowing the flow of substance from the dispensing valve stem to the injector stem so that the substance can flow from the pressurized container to the injector stem without contact with the atmosphere. 11. The device referred to in claim 8, which is an adapter consisting of two female ports connected by a flow path, one female port connected to the outer end of the dispensing valve stem and the other female port connected to the end of the injector stem, to allow the flow of substance from the dispensing valve stem to the injector stem so that the substance can flow from the pressurized container to the injector port. 12. Equipment as referred to in claim 11, where the opening/closing locking part on the injector cylinder is a Luer locking mechanism. 13. The device under claim 12, in which the injector is provided with a reciprocating piston that extends beyond the injector port at the end of the injector opposite the plunger. 14. The device referred to in claim 6, in which the desiccant material is placed in a high-pressure gas surrounding the bag. 15. The device referred to in claim 7, in which the desiccant material is placed in a high-pressure gas surrounding the bag. 16. Procedures for the storage and dispensing of substances from pressurized containers while maintaining the integrity and purity of the substance to be dispensed. The procedure shall consist of: a) providing a pressurized container to receive the substance to be dispensed. The pressurized container shall be equipped with a dispensing valve with a dispensing valve stem that has an outer end protruding from the pressurized container and an inner end extended into the pressurized container; b) providing a syringe which shall be equipped with 1) an on/off locking mechanism for allowing/or blocking the flow of the substance into or out of/or preventing its entry into or out of the syringe port; and 2) a stem that extends from the syringe to receive the substance from the pressurized container; and c) providing a detachable adapter for connecting the outer end of the dispensing valve stem protruding from the pressurized container to the inner end of the stem extended from the syringe, thus creating a flow path that allows the substance to enter or exit. (d) Connecting the adapter to the outer end of the dispensing valve stem protruding from the pressurized container and to the end of the extended stem from the syringe; and (e) Activating the on/off locking mechanism to the open position to allow the substance to flow into the syringe; (f) Activating the dispensing valve to the dispensing mode to allow the substance to flow from the pressurized container into the syringe chamber; and (g) Activating the on/off locking mechanism to the closed position to confine the substance in the syringe chamber. 17. The procedure under claim 16, which includes the additional steps of subsequent replacement of the syringe plunger with a needle, activating the locking mechanism to the open position, and pushing the substance out of the syringe port into the closed system where the substance will be used. 18. The procedure under claim 17, in which the dispensing valve consists of an actuated valve that can operate in a sliding up-and-down motion. 19. The procedure described in Appeal 18, in which a dispensing valve stem is hollow but is sealed at its end inside a container and provided with one or more obscured openings on the stem, is activated by a vertically moving valve stem entering the pressurized container, resulting in the opening of one or more obscured openings on the stem and the release of fluid from the pressurized container through one or more openings into the valve stem and into the dispensing bore. 20. The procedure under Requisition 19 in which one or more openings in the dispensing valve stem are positioned along the circumference of the dispensing valve stem and are covered by a sliding gasket, and when the dispensing valve stem is moved up and down into a pressurized container, one or more openings are released from the gasket to allow the flow of substance into the openings. 21. The procedure described in Requirement 19, in which a pressurized container receiving the substance to be dispensed is a direct dispensing container consisting of a pressurized vessel containing a receiving bag of the substance to be dispensed, which is connected to a dispensing valve in a flow-interlocking manner, and which is surrounded by a pressurized gas inside the vessel, in which, upon activation of the dispensing valve, the pressurized gas pushes the substance out of the bag, through the dispensing valve, and into the injection chamber. 22. The procedure described in Requisition 21 involves a bag connected to a dispensing valve via a valve connector. The valve connector has a central opening to allow the substance to flow out of the bag. The dispensing valve stem is positioned within the valve connector in a way that it is tilted away from the pressurized container, preventing the substance from flowing out of the stem until the dispensing valve is activated. 23. The procedure under Requisition 22, in which the dispensing valve stem is seated on a built-in spring at the valve connector, and the activation of the dispensing valve causes the spring to recoil, thereby moving the dispensing valve stem further into the pressurized vessel, thereby opening one or more gasket seals around the stem's circumference. 24. The procedure described in claim 22, in which the adapter consists of two female connectors which are connected by a central flow path in the adapter, and the adapter is connected to two rods by connecting one female connector to the outer end of the dispensing valve rod and the other female connector to the end of the injector rod. 25. The procedure as per claim 24, in which the substance to be supplied is a superdry solvent. 26. The procedure as per claim 16, in which the substance to be supplied is a superdry solvent. 27. The procedure described in claim 16, which includes the additional step of subsequently replacing the syringe with a needle while the locking mechanism is in the closed position, and then activating the locking mechanism to the open position and pushing the substance out of the syringe port into a sealed reactor or container. 28. The process described in claim 27 will be expelled from the injector chamber by the reciprocating piston of the injector. 29. The process described in claim 19, in which the desiccant material is placed in a pressurized gas and absorbs moisture in a container.