Patents by Inventor Micael Törnblom

Micael Törnblom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230226340
    Abstract: A medical female connector (10) for controlling a fluid flow is disclosed, as well as a method for its manufacturing, and medical devices including such a female connector. A tubular plunger (40) and a flexible valve member (60) are inserted into a housing (20). A distal end (42) of the plunger (40) is located at a distance proximally from the distal end (22) of the housing (20). In a flow stop configuration, the flexible valve member (60) seals a flow path (44) through the tubular plunger (40). In a flow configuration, the valve member (60) is compressed by a male connector (90) and deformed by the plunger (40) to allow a fluid flow through the plunger (40). A frusto-conical female sealing surface (24) is arranged to form a seal with the male connector (90). An entrance opening (25) of the housing (20) presents a diameter equal to or larger than the maximum diameter (d1) of the female sealing surface (24).
    Type: Application
    Filed: June 23, 2021
    Publication date: July 20, 2023
    Applicant: CYTO365 AB
    Inventor: Micael Törnblom
  • Patent number: 10449351
    Abstract: A drug administration valve (100) comprises a valve housing (200) having a plurality of drug inlets (D1 to D4) for receiving drug fluids, such as cytostatic, one flushing inlet (F) for receiving a flushing fluid, and an outlet (O). A valve member (300) rotationally arranged in the housing has a passageway (320; 321) presenting a single inlet (322) and a single outlet (324). The valve member (300) presents a plurality of drug positions for guiding an associated drug fluid to the outlet (O), and one or more flushing positions for guiding a flushing fluid through the same passageway (320; 321) as the drug fluids in order to flush said passageway (320; 321) from any drug residuals. The valve member (300) is prevented from rotating from one drug position to another drug position without passing one of said flushing positions.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: October 22, 2019
    Assignee: CYTO365 AB
    Inventor: Micael Törnblom
  • Patent number: 9764126
    Abstract: In accordance with the present inventive concept, there is provided a valve for administration of a plurality of drug fluids, such as cytostatics. The valve comprises: a housing having a plurality of circumferentially distributed primary inlets for receiving a respective one of the drug fluids and a secondary inlet for receiving a secondary fluid, such as a neutral fluid, an outlet, and a valve member arranged in the housing. The housing has a plurality of primary valve positions in each of which an associated one of the primary inlets is connected to the outlet, and a plurality of intermediary valve positions in each of which the secondary inlet is connected to the outlet. Moreover, the valve member has a outer surface sealingly engaging an inner surface of the housing, such that the primary and secondary inlets are sealingly connected to openings arranged in the outer surface of the valve member in each of the primary and intermediary valve positions, respectively. Figure for publication.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: September 19, 2017
    Assignee: CYTO365 AB
    Inventor: Micael Törnblom
  • Publication number: 20170246443
    Abstract: A drug administration valve (100) comprises a valve housing (200) having a plurality of drug inlets (D1 to D4) for receiving drug fluids, such as cytostatic, one flushing inlet (F) for receiving a flushing fluid, and an outlet (O). A valve member (300) rotationally arranged in the housing has a passageway (320; 321) presenting a single inlet (322) and a single outlet (324).The valve member (300) presents a plurality of drug positions for guiding an associated drug fluid to the outlet (O), and one or more flushing positions for guiding a flushing fluid through the same passageway (320; 321) as the drug fluids in order to flush said passageway (320; 321) from any drug residuals.
    Type: Application
    Filed: September 10, 2014
    Publication date: August 31, 2017
    Inventor: Micael Törnblom
  • Publication number: 20140346386
    Abstract: In accordance with the present inventive concept, there is provided a valve for administration of a plurality of drug fluids, such as cytostatics. The valve comprises: a housing having a plurality of circumferentially distributed primary inlets for receiving a respective one of the drug fluids and a secondary inlet for receiving a secondary fluid, such as a neutral fluid, an outlet, and a valve member arranged in the housing. The housing has a plurality of primary valve positions in each of which an associated one of the primary inlets is connected to the outlet, and a plurality of intermediary valve positions in each of which the secondary inlet is connected to the outlet. Moreover, the valve member h a outer surface sealingly engaging an inner surface of the housing, such that the primary and secondary inlets are sealingly connected to openings arranged in the outer surface of the valve member in each of the primary and intermediary valve positions, respectively. Figure for publication.
    Type: Application
    Filed: June 12, 2012
    Publication date: November 27, 2014
    Applicant: CYTO365 AB
    Inventor: Micael Törnblom