Patents by Inventor Thomas F. Fangrow
Thomas F. Fangrow 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).
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Publication number: 20110295235Abstract: A soft grip medical connector comprises a housing with an upstream end, a downstream end and a lumen extending through a central portion thereof. A flexible member comprises a valve portion integrally formed with a sleeve portion. The valve portion is positioned within a section of the housing and is configured to control a flow of fluid through the housing lumen. The sleeve is inverted to envelope at least a portion of the outer surface of the housing. In some embodiments the gripping portion is integrally formed with the valve portion. In some embodiments, the connector is also generally configured to create a positive pressure in a catheter lumen upon removal of a syringe or other medical device from the upstream end of the connector. Methods of making a medical fluid connector generally comprise forming a valve member with a sleeve extending there from, and assembling the valve, sleeve and housing.Type: ApplicationFiled: August 8, 2011Publication date: December 1, 2011Applicant: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Publication number: 20110282302Abstract: A medical connector for use in a fluid pathway includes a substantially transparent housing having a proximal end with a proximal opening and a distal end with a distal opening, and a cavity extending therebetween. The connector provides a substantially visible fluid flow path extending through a substantial portion of the connector.Type: ApplicationFiled: May 12, 2011Publication date: November 17, 2011Applicant: ICU Medical, Inc.Inventors: George A. Lopez, Thomas F. Fangrow, JR., Bob Foret
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Publication number: 20110276035Abstract: Some embodiments relate to a luer connector comprising a housing having a hollow bore therethrough, a first end, and a second end, a male luer tip supported by the housing configured to rotate with respect to the housing, the luer tip having a first open end and a passageway through the luer tip in fluid communication with the first open end, and a substantially rigid internal member extending into the passageway of the luer tip toward the first open end of the luer tip. In some embodiments, at least one of the luer tip and the internal member can be axially moveable between a first closed position and a second open position relative to the other of the luer tip and the internal member. Further, the luer tip and the internal member can cooperate such that rotation of the luer tip in a first direction relative to the housing increases an axial displacement between the first open end of the luer tip and an end portion of the internal member.Type: ApplicationFiled: May 4, 2011Publication date: November 10, 2011Applicant: ICU MEDICAL, INC.Inventors: Thomas F. Fangrow, JR., Bruce Hubrecht
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Publication number: 20110257621Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.Type: ApplicationFiled: July 1, 2011Publication date: October 20, 2011Inventor: Thomas F. Fangrow
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Patent number: 7998134Abstract: A luer connector including a rigid housing having a first end and a second end. The housing further including a rigid tubular male portion at the first end, a rigid tubular female portion at the second end, and a longitudinal opening therethrough. The male portion is configured to be engageable with a female connector. The female portion is configured to be engageable with a male connector and to prevent the disengagement of the male connector from the female portion. In some embodiments, the female portion is configured to maintain a fixed rotational position when the male connector is being threaded therewith, but to rotate with the male connector once the male connector has become fully engaged with the female portion so as to prevent the male connector from becoming unthreaded from the female portion.Type: GrantFiled: May 8, 2008Date of Patent: August 16, 2011Assignee: ICU Medical, Inc.Inventors: Thomas F. Fangrow, George A. Lopez
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Publication number: 20110190723Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial comprises a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.Type: ApplicationFiled: April 13, 2011Publication date: August 4, 2011Inventor: Thomas F. Fangrow
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Patent number: 7972321Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.Type: GrantFiled: March 19, 2008Date of Patent: July 5, 2011Assignee: ICU Medical, IncInventor: Thomas F. Fangrow
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Publication number: 20110130722Abstract: An infusion set comprises a base member (60), an introducer cap (64), and an infusion cap (54). The base member (60) preferably comprises a soft cannula (52) extending from a lower side (118) of the base member (60), and a port (62) on an upper side (92) thereof. The port (62) is configured to be in fluid communication with the cannula (52). The port (62) also comprises a septum (130) adapted to seal the port (62) against unwanted fluid flow. The introducer cap (64) is adapted to be mounted to the base member (60) and has a needle (66) adapted to extend through the septum (130) and said soft cannula (52) in an assembled position. The infusion cap (54) comprises a lumen (160) adapted to receive an elongate flexible tube (162). The infusion cap (54) also comprises a hard cannula (170) adapted to be inserted through the septum (130) and to place said soft cannula (52) in fluid communication with said lumen (160).Type: ApplicationFiled: June 28, 2010Publication date: June 2, 2011Applicant: ICU MEDICAL, INC.Inventor: Thomas F. Fangrow, JR.
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Patent number: 7931627Abstract: A check valve for use in a Y-site in an infusion system comprises a fixation portion configured to retain the check valve in a common lumen of the Y-site, and a flap member extending axially from the fixation portion. The flap member has an outer surface, at least a portion of which is configured to engage an internal wall of the common lumen overlying an inlet from a main lumen. In one embodiment, the flap member comprises a pocket, which surrounds surrounding the hole and any burr extending from the wall adjacent the hole. In some embodiments, the flap member is resiliently biased towards a sealed position, and can flex to allow fluid flow from the main lumen to the common lumen.Type: GrantFiled: May 2, 2006Date of Patent: April 26, 2011Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow, Jr.
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Patent number: 7931615Abstract: An infusion set comprises a base member (60), an introducer cap (64), and an infusion cap (54). The base member (60) preferably comprises a soft cannula (52) extending from a lower side (118) of the base member (60), and a port (62) on an upper side (92) thereof. The port (62) is configured to be in fluid communication with the cannula (52). The port (62) also comprises a septum (130) adapted to seal the port (62) against unwanted fluid flow. The introducer cap (64) is adapted to be mounted to the base member (60) and has a needle (66) adapted to extend through the septum (130) and said soft cannula (52) in an assembled position. The infusion cap (54) comprises a lumen (160) adapted to receive an elongate flexible tube (162). The infusion cap (54) also comprises a hard cannula (170) adapted to be inserted through the septum (130) and to place said soft cannula (52) in fluid communication with said lumen (160).Type: GrantFiled: May 3, 2006Date of Patent: April 26, 2011Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow, Jr.
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Publication number: 20110073249Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.Type: ApplicationFiled: December 2, 2010Publication date: March 31, 2011Inventor: Thomas F. Fangrow
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Publication number: 20110062703Abstract: Some embodiments disclosed herein related to a device for transferring precise amounts of fluid from at least one source container to a at least one target container. In some embodiments, the fluid is first transferred from the source container (e.g., a vial) through a connector to an intermediate measuring container (e.g., a syringe). In some embodiments air can pass through an air inlet and enter the vial to compensate for the volume of fluid withdrawn from the vial. An air check valve or a bag or a filter can prevent the fluid from escaping through the air inlet. The precisely measured amount of fluid can then be transferred from the intermediate measuring container to the target container (e.g., an IV bag). In some embodiments the connector can include a source check valve and a target check valve to direct fluid first from the source container to the intermediate measuring container and then from the intermediate measuring container to the target container.Type: ApplicationFiled: July 28, 2010Publication date: March 17, 2011Applicant: ICU Medical, Inc.Inventors: George A. Lopez, Thomas F. Fangrow, JR., Peter Leissling, Matthias Janssen
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Publication number: 20110046572Abstract: A soft grip medical connector comprises a housing with an upstream end, a downstream end and a lumen extending through a central portion thereof. A flexible member comprises a valve portion integrally formed with a sleeve portion. The valve portion is positioned within a section of the housing and is configured to control a flow of fluid through the housing lumen. The sleeve is inverted to envelope at least a portion of the outer surface of the housing. In some embodiments the gripping portion is integrally formed with the valve portion. In some embodiments, the connector is also generally configured to create a positive pressure in a catheter lumen upon removal of a syringe or other medical device from the upstream end of the connector. Methods of making a medical fluid connector generally comprise forming a valve member with a sleeve extending there from, and assembling the valve, sleeve and housing.Type: ApplicationFiled: November 1, 2010Publication date: February 24, 2011Applicant: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Patent number: 7892216Abstract: An infusion set comprises a base member (60), an introducer cap (64), and an infusion cap (54). The base member (60) preferably comprises a soft cannula (52) extending from a lower side (118) of the base member (60), and a port (62) on an upper side (92) thereof. The port (62) is configured to be in fluid communication with the cannula (52). The port (62) also comprises a septum (130) adapted to seal the port (62) against unwanted fluid flow. The introducer cap (64) is adapted to be mounted to the base member (60) and has a needle (66) adapted to extend through the septum (130) and said soft cannula (52) in an assembled position. The infusion cap (54) comprises a lumen (160) adapted to receive an elongate flexible tube (162). The infusion cap (54) also comprises a hard cannula (170) adapted to be inserted through the septum (130) and to place said soft cannula (52) in fluid communication with said lumen (160).Type: GrantFiled: May 3, 2006Date of Patent: February 22, 2011Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow, Jr.
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Patent number: 7883499Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.Type: GrantFiled: March 7, 2008Date of Patent: February 8, 2011Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Publication number: 20110022031Abstract: A valve for selectively permitting a fluid flow between first and second medical implements is disclosed. The valve has a housing with an interface suitable for receiving a connector portion of a first medical device such as a catheter, and a seal made of a flexible material. The seal has a first end in fluid communication with the interface, a second end suitable for receiving the second medical device, and at least one slit in fluid communication with the first end and the second end. The slit defines a restricted fluid flow path and a relatively small interior volume when in an undisturbed state, defines an expanded fluid flow path and a larger interior volume upon the introduction of the second medical instrument into the slit, and retracts to define a restricted flow path and a small interior volume upon the withdrawal of the second medical device from the seal.Type: ApplicationFiled: July 27, 2010Publication date: January 27, 2011Applicant: ICU MEDICAL, INC.Inventor: Thomas F. Fangrow, JR.
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Publication number: 20110015581Abstract: A luer connector comprising a housing with a hollow bore having first and second ends. The hollow bore also has a male luer tip and a tapering interior surface. The luer connector also comprises a rigid valve member configured to at least partially extend through the housing. The valve member has a first opened end and a second closed end. The valve member also comprises a passageway within the valve member and an outwardly extending flange near the second end adapted to seal the hollow bore at the second end of the housing when placed in contact with a tapering interior surface of the housing. The valve member further comprises at least one opening near the closed end of the valve member extending outward from the passageway through the valve member and at least one strut attached to the valve member. At least a portion of the strut extends substantially parallel to the central axis of the valve member.Type: ApplicationFiled: September 28, 2010Publication date: January 20, 2011Applicant: ICU MEDICAL, INC.Inventor: Thomas F. Fangrow, JR.
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Publication number: 20110015582Abstract: A luer connector including a housing with first end including a male luer tip and a second end. The connector further includes a rigid valve member having a first opened end and a second closed end and a retaining member configured to couple the valve member and the housing. The housing further includes a rigid conduit positioned within the housing and in fluid communication with the second end of the housing, the rigid conduit adapted to engage the first opened end of the valve member. The housing including a first internal volume when the valve member is in a first position and a second, smaller volume when the valve member is in a second position.Type: ApplicationFiled: September 29, 2010Publication date: January 20, 2011Applicant: ICU MEDICAL, INC.Inventor: Thomas F. Fangrow, JR.
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Patent number: 7824393Abstract: A soft grip medical connector can include a housing and a flexible member. The housing has a lumen extending through it from an upstream end to the downstream end. The flexible member includes a valve portion integrally formed with a sleeve portion. The valve portion is positioned within a section of the housing and can control a flow of fluid through the housing lumen. The sleeve can be inverted to envelop some or all of the outer surface of the housing. The sleeve can include a gripping portion integrally formed with the valve portion. The connector can also create a positive pressure in the lumen upon removal of a syringe or other medical device from the upstream end of the connector.Type: GrantFiled: May 3, 2006Date of Patent: November 2, 2010Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Patent number: D644731Type: GrantFiled: October 8, 2010Date of Patent: September 6, 2011Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow, Jr.