Abstract: A method of preventing inadvertent interconnection between a first medical system and a second medical system utilizes a luer fitting connector/adapter that acts as a modified-to-standard size converter piece. The adapter may complete a fluid tight medical system. The adapter may have one end having at least one non-standard sized luer fitting dimension. The non-standard end of the adapter may sealingly interconnect with a luer fitting member having a corresponding non-standard sized dimension. As a result, the adapter and luer fitting member may be directly interconnected with one another while remaining incompatible with standard sized luer fittings. Using the adapter may facilitate preventing the inadvertent direct interconnection of standard sized luer fitting members intended for different purposes, such as the delivery of a feed paste or a medication to a desired location within a patient.

Abstract: A locking mechanism (15) for a catheter includes a main body (20), a tip (30), and a locking arm (50). The locking arm includes a pivotable portion (56) selectively receivable in a contoured outer surface portion of the main body (24). One end of a tubular member is engageable with the distal end of the tip, and the other end is insertable into a body cavity, e.g., for drainage of fluid therefrom. A tension member (14), e.g. suture, extends through the locking mechanism and the tubular member, and is actuable to maneuver the inserted end of the tubular member into a desired configuration, such as a loop or a pigtail (12). An end of the tension member is receivable along the main body contoured surface following actuation, and is lockable therein upon receipt of the locking arm pivotable portion in the contoured surface, thereby locking the tubular member end in the desired configuration.

Abstract: A method of preventing inadvertent interconnection between a first medical system and a second medical system utilizes a luer fitting connector/adapter that acts as a modified-to-standard size converter piece. The adapter may complete a fluid tight medical system. The adapter may have one end having at least one non-standard sized luer fitting dimension. The non-standard end of the adapter may sealingly interconnect with a luer fitting member having a corresponding non-standard sized dimension. As a result, the adapter and luer fitting member may be directly interconnected with one another while remaining incompatible with standard sized luer fittings. Using the adapter may facilitate preventing the inadvertent direct interconnection of standard sized luer fitting members intended for different purposes, such as the delivery of a feed paste or a medication to a desired location within a patient.

Abstract: A method and apparatus provide a luer fitting connector/adapter that acts as a modified-to-standard size converter piece. The adapter may complete a fluid tight medical system. The adapter may have one end having at least one non-standard sized luer fitting dimension. The non-standard end of the adapter may sealingly interconnect with a luer fitting member having a corresponding non-standard sized dimension. As a result, the adapter and luer fitting member may be directly interconnected with one another while remaining incompatible with standard sized luer fittings. Using the adapter may facilitate preventing the inadvertent direct interconnection of standard sized luer fitting members intended for different purposes, such as the delivery of a feed paste or a medication to a desired location within a patient. The adapter may be directly or indirectly interconnected with a syringe nozzle to facilitate flushing the medical system or a portion thereof.