Direction control device for endotracheal tube
Patent 4063561 Issued on December 20, 1977. Estimated Expiration Date: 
December 20, 1994. 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.
December 20, 1994. 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 2638096 3043309 3225767 3794041 3913565 InventorAssigneeApplicationNo. 05/724284 filed on 09/20/1976US Classes:128/207.15, Breathing passage occluder600/12Magnetic element placed within body (e.g., injected, inserted, implanted, etc.)ExaminersPrimary: Pellegrino, Stephen C.Attorney, Agent or FirmAbstractAn endotracheal intubation device is disclosed for manipulating the lower end of an endotracheal tube into the trachea or windpipe by magnetically displacing the tip of the tube to direct it towards the trachea as the tube is lowered down a patient's throat. | |
