Endotracheal tube injection site addition
Patent 4669463 Issued on June 2, 1987. Estimated Expiration Date: 
January 2, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 2, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 374831 3022219 3461877 3683931 3827729 3882862 3916903 Injector assembly for use in transfusions and perfusions Disposable balloon type catheter Anti backflow injection device InventorApplicationNo. 06/816674 filed on 01/02/1986US Classes:128/207.14, Respiratory gas supply means enters mouth or tracheotomy incision604/256, Having flow closing or opening means (e.g., plug, cap, seal, etc.)604/86Septum pierced by conduitExaminersPrimary: Rosenbaum, C. FredAssistant: Kartchner, Gene B. Attorney, Agent or FirmInternational ClassesA61M 16/04 (20060101)A61M 11/00 (20060101) AbstractAn improved endotracheal tube apparatus (10) comprising an endotracheal tube unit (11) and an injection site adjunct unit (12) wherein the tube unit (11) is provided with a primary endotracheal tube passageway (14) in communication with a respirator (100), and a lumen side port (16) formed in the wall (15) of the primary tube passageway, wherein the lumen side port (16) is in open fluid communication with the injection site adjunct unit (12) and the interior of the passageway (14) whereby liquid medicants may be introduced into the passageway. | |
