Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a fil
Drug delivery devices having non-luer connections and adapters and adaption connectors for providing non-luer connections to drug delivery devices are provided. An exemplary drug delivery device for use with a catheter connection includes a blunt needle component with a non-luer connection and a filter component with a non-luer connection, wherein the non-luer connections of the blunt needle component and filter component are incompatible with standard luer fitting and intravenous route-accessing devices. In one or more embodiments, an adapter having a non-luer connection at one end and a luer connector is provided for use with blunt needle components and filter components wherein one of the blunt needle component and the filter component includes a luer connection and the other of the blunt needle component and the filter component includes a non-luer connection. Methods of delivering liquid medication to a catheter are also provided.
대표청구항▼
1. A drug delivery device comprising: a blunt needle component including an open distal end, an blunt needle extending from the open distal end to a first non-luer connector, the blunt needle having a length greater than 0.5 inches and a lumen in fluid communication with the open distal end, a luer
1. A drug delivery device comprising: a blunt needle component including an open distal end, an blunt needle extending from the open distal end to a first non-luer connector, the blunt needle having a length greater than 0.5 inches and a lumen in fluid communication with the open distal end, a luer connector attached to the first non-luer connector including an open proximal end in fluid communication with the open distal end; anda filter component including an inlet for receiving the blunt needle, a second non-luer connector disposed adjacent to the inlet for engaging the first non-luer connector, an outlet and a filter attached to one or both of the inlet and the outlet in fluid communication with the inlet and the outlet, the first non-luer connector having a distally extending wall or annular space shaped to prevent attachment of the blunt needle component to an incompatible filter component,wherein first non-luer connector and the second non-luer connector are incompatible with standard luer connectors and intravenous route-accessing devices. 2. The drug delivery device of claim 1, wherein the first non-luer connector comprises a collar comprising an inside surface having threads disposed thereon for engaging an outwardly extending rib disposed on the second non-luer connector. 3. The drug delivery device of claim 1, wherein the first non-luer connector comprises an outside surface having threads disposed thereon for engaging corresponding threads disposed on an inside surface of the second non-luer connector. 4. The drug delivery device of claim 1, wherein one or both of the first non-luer connector and the second non-luer connector have cross-sectional widths that are smaller than cross-sectional width of standard luer connectors, intravenous route-accessing devices. 5. The drug delivery device of claim 1, wherein one or both of the first non-luer connector and the second non-luer connector have cross-sectional widths that are larger than cross-sectional widths of standard luer connectors and intravenous route-accessing devices. 6. The drug delivery device of claim 1, wherein the one or both of the first non-luer connector and the second non-luer connector have non-circular cross-sectional shapes. 7. The drug delivery device of claim 1, wherein one or both of the first non-luer connector and the second non-luer connector have connection mechanism selected from an interference fit, snap fit, locking means and combinations thereof. 8. The drug delivery device of claim 1, wherein one or both of the first non-luer connector and the second non-luer connector provide feedback selected from tactile, audible and a combination thereof upon engagement of the first non-luer connector with the second non-luer connector. 9. The drug delivery device of claim 1, wherein one or both of the first non-luer connector and the second non-luer connector is rotatable around the blunt needle. 10. The drug delivery device of claim 1, wherein the blunt needle is non-rigid. 11. The drug delivery device of claim 1, wherein the luer connector includes a permanent attachment element for forming a permanent attachment with an open tip of a syringe barrel. 12. The drug delivery device of claim 1 wherein the outlet comprises a fitting for attaching the filter component to a catheter port. 13. The drug delivery device of claim 12 wherein the outlet includes a permanent attachment element for forming a permanent attachment with the catheter port. 14. The drug delivery device of claim 12, wherein the outlet is rotatable. 15. The drug delivery device of claim 1 wherein the luer connector comprises a luer slip fitting or a luer lock fitting. 16. The drug delivery device of claim 1, wherein the second non-luer connector is incompatible with standard syringe barrels. 17. The drug delivery device of claim 1, wherein the filter is disposed within a housing disposed between the inlet and the outlet. 18. The drug delivery device of claim 1, wherein the filter is disposed in a filter plate attached to one of the inlet and the outlet. 19. The drug delivery device of claim 18, wherein the filter plate includes a first opening for attaching the filter plate to the outlet of the filter component and a second opening for attaching the filter plate to the inlet of the filter component. 20. A drug delivery device comprising: a blunt needle component including an open distal end, an blunt needle extending from the open distal end to a first non-luer connector, the blunt needle having a length in the range of about 0.5 to about 1.5 inches and a lumen in fluid communication with the open distal end, a luer connector attached to the first non-luer connector including an open proximal end in fluid communication with the open distal end; anda filter component including an inlet with an opening and a valve for receiving the blunt needle, a second non-luer connector disposed adjacent to the inlet for engaging the first non-luer connector, an outlet and a filter attached to one or both of the inlet and the outlet in fluid communication with the inlet and the outlet,wherein the valve is configured to open upon application of a force in the distal direction by the blunt needle. 21. The drug delivery device of claim 20, wherein the valve comprises a split septum. 22. The drug delivery device of claim 20, wherein the valve comprises a check valve. 23. The drug delivery device of claim 22, wherein the valve is disposed within the inlet at a distance of at least 0.9 inches from the opening. 24. The drug delivery device of claim 22, wherein the inlet has a cross-sectional shape that is compatible with a cross-sectional shape of the blunt needle. 25. The drug delivery connector of claim 22, wherein the inlet and the blunt needle have a non-circular cross-sectional shape. 26. The drug delivery connector of claim 22, wherein the check valve comprises one of a ball valve and a disc valve. 27. The drug delivery connector of claim 26, wherein the check valve may be spring loaded. 28. A drug delivery device comprising: a blunt needle component including an open distal end, an blunt needle having a lumen in fluid communication with the open distal end, a luer connector attached to a first connector including an open proximal end in fluid communication with the open distal end; andan inlet for attaching the blunt needle to a filter component, the blunt needle having a non-luer cross-sectional shape that prevents attachment of a luer connector and IV actuator mechanism to the blunt needle component and permits and blocks fluid communication with the inlet, an outlet and a filter attached to one or both of the inlet and the outlet in fluid communication with the inlet and the outlet, and wherein the first connector comprises a non-luer connector and the filter component comprises a second non-luer connector that prevents attachment of a luer connector, IV actuator mechanism and standard syringe barrel to the inlet. 29. A method of delivering liquid medication to a catheter comprising: attaching a filter component comprising an inlet, a first non-luer connector integrally connected adjacent to the inlet for engaging a second non-luer connector, an outlet and filter disposed between the inlet and the outlet to a catheter;providing a blunt needle component comprising including an open distal end, an blunt needle having a lumen in fluid communication with the open distal end, a luer connector attached to a second non-luer connector including an open proximal end in fluid communication with the open distal end;attaching a tip of a syringe barrel to the open proximal end of the blunt needle componentfilling the syringe barrel with a pre-determined amount of liquid medication; andattaching the blunt needle component to the filter component. 30. The method of claim 29, wherein the blunt needle has a length that extends into the inlet and a cross-sectional shape to form a fluid tight connection with the filter component. 31. The method of claim 29, wherein the inlet has a cross-sectional shape prevents fluid tight connection with a standard luer connector, IV actuator mechanism and standard syringe barrel. 32. A drug delivery device comprising: a first adapter connector comprising a first open end including a first luer fitting, a second open end including an first non-luer fitting and a first main body having a hollow interior extending from the first open end to the second open end and in fluid communication with the first open end and the second open end; anda second adapter connector comprising a third open end including a second luer fitting and a fourth open end including a second non-luer fitting, a second main body having a hollow interior extending from the third open end to the fourth open end and in fluid communication with the third open end and the fourth open end,wherein first non-luer fitting and the second non-luer fitting are incompatible with standard luer fitting and intravenous route-accessing devices. 33. The drug delivery device of claim 32, further comprising; a blunt needle component including an open distal end, an blunt needle extending from the open distal end to a first luer connection portion, the blunt needle having a length in the range of about 0.1 to about 1.5 inches and a lumen in fluid communication with the open distal end, a second luer connection portion attached to the first luer connection portion including an open proximal end in fluid communication with the open distal end, the first luer connection portion attached to the first luer fitting of the first adapter connector; anda filter component including an inlet for receiving the blunt needle, a third luer connection portion disposed adjacent to the inlet and attached to the second luer fitting of the second adapter connector, an outlet and a filter attached to one or both of the inlet and the outlet in fluid communication with the inlet and the outlet. 34. The drug delivery device of claim 33, wherein the first main body of the first adapter connector comprises a valve for receiving the blunt needle and configured to open upon application of a force in the distal direction by the blunt needle. 35. The drug delivery device of claim 34, wherein the valve comprises a split septum. 36. The drug delivery device of claim 34, wherein the valve comprises a check valve.
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이 특허에 인용된 특허 (45)
Okamura Toshio (Yamanashi JPX), Blood collection and/or injection device and double-ended medical needle and holder therefor.
Udo Goebel DE; Manfred Friederichs DE; Volker Harms DE; Manfred Heitmann DE; Tabea Hinkel DE; Karl-Heinz Koch DE; Hans-Joachim Otto DE; Klaus Siemon DE; Martin Sippel DE, Device for administering liquids to a patient.
Dudar Thomas E. (Palatine IL) Jepson Steven C. (Palatine IL) Dobbie Robert P. (Lincolnshire IL) Graham Peter L. (Gurnee IL) Finley Michael J. (Park City IL) Rollins Richard A. (Mundelein IL), Pre-slit injection site.
Ian Graham Sheppard CA; Martin John Forbes CA; Theresia Trevan Fladl CA; Ivan Yan-Yip Li CA; John Hayward Emes CA; Jeffrey Howard Davis CA; Kathryn Ann Barbour CA, Syringe and needle for preventing inadvertent drug injection.
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