Connector for use with a medical catheter and medical catheter assembly including said connector
AssigneeSciMed Life Systems, Inc.
InventorsPatrice A. Weststrate, John C. Holmes
Life of this patent
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AssigneeSciMed Life Systems, Inc.
InventorsPatrice A. Weststrate, John C. Holmes
Estimating the term…
Connector for use with a medical catheter assembly and medical catheter assembly including the connector. In one embodiment, the connector comprises a rear portion, an intermediate portion, and a front portion. The rear portion is frusto-conical in shape and tapers rearwardly in cross-sectional diameter from its front end. A centrally-disposed, smaller-diameter, longitudinal bore is provided in the rear portion, the bore being appropriately dimensioned to receive a guidewire therethrough. The intermediate portion is generally cylindrical and is shaped to include a centrally-disposed, larger-diameter longitudinal bore and a pair of longitudinally-extending slots providing access to the larger-diameter bore. The front portion is frusto-conical in shape and tapers forwardly in cross-sectional diameter from its rear end. In use, a silicone tube is inserted into the larger-diameter bore of the intermediate portion, and the rear and intermediate portions of the connector are inserted into a gastrostomy feeding tube. A silicone glue is then used to bond the silicone tube to the gastrostomy feeding tube. The front end of the connector is inserted into a dilator and is secured thereto by spin-welding.
A medical catheter assembly comprising:
A medical catheter assembly comprising:
A medical catheter assembly comprising:
A medical catheter assembly comprising:
A connector adapted for use in connecting a first length of tubing to a second length of tubing, said second length of tubing being made of a silicone rubber, said connector being a unitary structure having a longitudinal bore and comprising a front portion and a rear portion, said front portion being adapted for insertion into said first length of tubing, said rear portion being adapted for insertion into said second length of tubing, said front portion being frusto-conical and tapering forwardly in cross-sectional diameter, said rear portion having a first transversely-extending opening and a second transversely-extending opening, said first and second transversely-extending openings being adapted to receive a quantity of a silicone glue, said second transversely-extending opening extending orthogonally relative to said first transversely-extending opening.
A fitting assembly adapted for connection to a length of tubing, said length of tubing being made of a silicone rubber, said fitting assembly comprising (i) a fitting, said fitting being a unitary structure comprising a front portion and a rear portion, said front portion being conical and tapering forwardly in cross-sectional diameter, said rear portion being adapted for insertion into said length of tubing and having a first transversely-extending opening and a second transversely-extending opening, said first and second transversely-extending openings being adapted to receive a quantity of a silicone glue, said second transversely-extending opening extending orthogonally relative to said first transversely-extending opening;
A connector adapted for use in connecting a first length of tubing to a second length of tubing, said second length of tubing being made of a silicone rubber, said connector being a unitary structure comprising a front portion and a rear portion, said front portion being adapted for insertion into said first length of tubing, said rear portion being adapted for insertion into said second length of tubing, said front portion being frusto-conical and tapering forwardly in cross-sectional diameter, said front portion having a first longitudinal bore, said rear portion having a forward section and a rearward section, said forward section being generally cylindrical and having a second longitudinal bore and a pair of slots providing side access to said second longitudinal bore, said second longitudinal bore being coaxial with and equal in diameter to said first longitudinal bore, said rearward section having a third longitudinal bore, said third longitudinal bore being coaxial with and smaller in diameter than said first longitudinal bore.
A fitting assembly adapted for connection to a length of tubing, the length of tubing being made of a silicone rubber, said fitting assembly comprising (i) a fitting, said fitting being a unitary structure comprising a front portion and a rear portion, said front portion being conical in shape and tapering forwardly in cross-sectional diameter, said rear portion being adapted for insertion into the length of tubing, said rear portion having a forward section and a rearward section, said forward section being generally cylindrical and having a longitudinal bore and a pair of slots providing side access to said longitudinal bore;
Dependencies are inferred from the claim text.