A system includes a platform configured for insertion into a user's nostril and a catheter. The platform includes a board having first and second major surfaces and a support extending from the board. The support includes an aperture therethrough. The catheter includes an inflatable tube and a lumen having first and second ends, the first end connected to the tube and the second end connected to a pressurized fluid source for inflating the tube. The tube is configured for insertion through the aperture. A method includes inserting a platform into a user's nostril, inserting a catheter through an aperture of the platform, and inflating a tube of the catheter. Inflating the tube is accomplished by introducing a pressurized fluid through a lumen of the catheter, to thereby cause the tube to conform to a passage of the user's nasal or pharyngeal region.

A patient interface includes a first body that rests on a first portion of a patient's face, a second body that rests on a second portion of the patient's face, and a bridge linking the first and second bodies. The patient interface includes an attachment structure that couples with a complementary fixation structure positioned on the patient's face to secure the patient interface to the patient's face. The complementary fixation structure can be configured to assist in retaining a feeding tube in position relative to the patient's face or to the patient interface.

A receiver for securing at least one tube in a patient includes a shell operable in a first position for receiving the tube and a second position for securing the tube, and a compressible member supported by the shell for contacting the tube in the second position. A bridle looped around the patient's septum may also be secured in the second position. A system for securing the tube includes a receiver and an applier. The applier supports the receiver in the first position and transitions the receiver from the first position to the second position after the tube is positioned within the receiver. A method of securing a tube includes positioning the tube in a patient, placing a flexible member around the patient's nasal septum, receiving the tube and flexible member in a shell supported by an applier, and operating the applier to move the shell to a closed position.

A constriction device (100) adapted to be placed on the head of a patient for regulating the temperature of the brain. The constriction device comprises at least two protruding pressure elements (101a′, 101b′, 101c′) configured to create bilateral pressure on at least one from a list consisting of: the facial veins (10), the superficial temporal veins (20), the posterior auricular veins (30), and the occipital veins (40), such that the blood flow in the constricted veins is restricted.

Systems, methods, and apparatus for securing nasal tubes are disclosed. An exemplary system includes a bridle, a magnetic portion connected to the bridle, a delivery probe, a retrieval probe, and a clamp. The delivery probe includes an elongated member having proximal and distal ends, the distal end configured to deliver the magnetic portion, and a bridle lock configured to release the bridle upon actuation of an actuator. The retrieval probe includes an elongated member having proximal and distal ends, the distal end including a magnetic portion configured to magnetically couple with the other magnetic portion, and a magnetic coupling indicator configured to provide an indication in response to a magnetic coupling. The clamp includes a channel portion with an inside diameter larger than an outside diameter of a nasal tube. The clamp is configured to secure the nasal tube following placement of the bridle by the delivery and retrieval probes.

A nasogastric tube securement system. The system can include a base layer and a coupling layer. The base layer can be configured to be adhered to a nose, the base layer having a first major surface comprising a skin-contact adhesive and a second major surface opposite the first major surface. The coupling layer can include a first end comprising coupling means configured to be repositionably coupled to the second major surface of the base layer, and a leg. The leg can be connected to and extending from the first end, can be elongated along a longitudinal direction, and can be configured to secure a nasogastric tube.

A retractor suction catheter used during surgery is provided. The suction catheter may include a flexible tube having an open end and a closed end. The open end may include a fitting. The tube may further include a plurality of slits in between the open end and the closed end. The tube may fit through a subject's oral cavity and out of the mouth. The tube may retract the soft palate so that the surgeon may perform the proper surgery. Further, a vacuum may be attached to the fitting, and therefore liquids, fumes and debris may be removed through the apertures.

A dilation instrument and method of imaging an anatomy within a patient includes a dilation catheter having a catheter body, a fluid conduit extending along the catheter body, a dilator, and at least one ultrasonic transducer. The catheter body is configured to distally extend from an instrument body and move relative to the instrument body. The dilator is connected to the catheter body in fluid communication with the fluid conduit and configured to receive a fluid from the fluid conduit and thereby inflate from a contracted state to an expanded state. The at least one ultrasonic transducer positioned on the catheter body and configured to electrically connect to an ultrasonic generator. The at least one ultrasonic transducer is configured to emit a source ultrasonic signal toward an anatomy within a patient for producing a diagnostic or a therapeutic effect.

An at least partially implantable medical device can include a body where at least a first portion of the body configured to be implanted through an ostial opening, and at least a second portion of the body configured to at least temporarily retain the body in the implanted position. The second portion can be more distal than the first portion and including a cross-sectional area larger than a cross-sectional area of the first portion. At least one of the first portion or the second portion can be configured to elute a fluid.

A nasogastric tube securement system. The system can include a base layer and a coupling layer. The base layer can be configured to be adhered to a nose, having a first major surface comprisng a skin-contact adhesive and a second major surface opposite the first major surface. The coupling layer can include a first end comprising coupling means configured to be repositionably coupled to the second major surface of the base layer, a second end configured to secure a nasogastric tube, and a middle section connecting the first end and the second end. The middle section can be elongated along a longitudinal direction, and the second end can include at least two legs extending downwardly from the first end, each leg separated from an adjacent leg by an acute angle.