| THE LARYNGEAL MASK COMPANY LIMITED Patent applications |
| Patent application number | Title | Published |
| 20120085351 | LARYNGEAL MASK AIRWAY DEVICE - The invention relates to a laryngeal mask airway device for insertion into a patient to provide an airway passage to the patient's glottic opening. The device includes an airway tube, a mask attached to the airway tube, a peripheral inflatable cuff, and an outlet for gas. The mask is attached to the airway tube for gaseous communication between the tube and an outlet. The device further includes an oesophaegeal drain that includes a conduit that extends from an inlet at the distal end of the mask to an outlet disposed outside the patient when the device is in place. The conduit includes a mask section and airway tube section, wherein the mask section is formed integrally in the material of the body of the mask. | 04-12-2012 |
| 20120024294 | LARYNGEAL MASK AIRWAY DEVICE WITH AIRWAY TUBE HAVING FLATTENED OUTER CIRCUMFERENCE AND ELLIPTICAL INNER AIRWAY PASSAGE - The disclosed laryngeal mask airway device includes an inflatable cuff and an airway tube. The inflatable cuff defines a central opening at least when inflated. The cuff is insertable through a mouth of a patient to an inserted location within the patient. The cuff surrounds a glottic opening of the patient when the cuff is inflated and at the inserted location. The airway tube extends from a proximal end to a distal end. The airway tube defines an internal passage, an anterior portion, a posterior portion, a left portion, and a right portion. An airway passage extends from the proximal end of the tube through the internal passage to the glottic opening when the cuff is inflated and at the inserted location. The anterior portion is characterized by a thinner wall thickness than the left and right portions. The posterior portion is characterized by a thinner wall thickness than the left and right portions. | 02-02-2012 |
| 20120010467 | LARYNGEAL MASK AIRWAY DEVICE - The invention relates to a laryngeal mask airway device ( | 01-12-2012 |
| 20110017388 | GASTRO-LARYNGEAL MASK - A method of making a device by integrally molding. The device includes an inflatable mask comprising a relatively stiff component and a relatively soft compliant flexible component. The mask is insertable, at least when deflated, through a mouth of the patient to an inserted location within a patient. The inserted location is near a laryngeal inlet of the patient. The device also includes an airway tube and an evacuation tube coupled to the mask. The relatively soft compliant flexible component of the mask is integrally formed in a single moulding operation. | 01-27-2011 |
| 20080308109 | Laryngeal Mask Airway Device - The invention relates to a laryngeal mask airway device ( | 12-18-2008 |