A61M16/04

ENDOTRACHEAL TUBE APPARATUS AND METHODS
20230031571 · 2023-02-02 ·

An endotracheal tube apparatus according to an example of this disclosure includes a brace for attachment to a patient's face, a support extending from the brace and including a groove for receiving an endotracheal tube. A clamp surrounds the support and the endotracheal tube. The clamp is comprised of a polymeric material

MULTISTAGE EXPANDABLE LOADING DILATOR

A loading dilator may include a first portion and a second portion. The first portion may include a first proximal end, a first distal end, and a first outer surface extending between the first proximal end and the first distal end. The second portion may include a second proximal end, a second distal end, and a second outer surface extending between the second proximal end and the second distal end. The first outer surface may include a plurality of slits extending along at least a portion of the length of the first portion. The plurality of slits may be spaced apart circumferentially around a longitudinal axis of the first portion. The length of the second portion may be smaller than the length of the first portion.

SYSTEMS AND METHODS FOR CALIBRATING OXYGEN SENSORS IN VENTILATORS
20230030766 · 2023-02-02 · ·

Systems and methods for calibrating oxygen sensors in ventilators are provided. An oxygen sensor is coupled in flow communication with a first oxygen gas source. A calibration circuit including a second oxygen gas source is coupled in flow communication with the oxygen sensor and a third oxygen gas source is coupled in flow communication with the oxygen sensor. A controller is configured to determine a calibration curve for the oxygen sensor via the calibration circuit by measuring the second oxygen gas source and the third oxygen gas source. Based on the calibration curve, an oxygen concentration value of the first oxygen gas source is measured and distributed.

Surgery pillow and device combining endotracheal tube holder, bite guard, and patient eye protector
11612535 · 2023-03-28 · ·

A surgery apparatus includes a resilient foam pillow having an arrangement of labeled tabs for holding lines leading to/from a patient during and after surgery. A central cutout area in the pillow accommodates the patient's eyes, nose and mouth when in the prone position. Left and right channels in the foam pillow extend from a top edge of the pillow to the central cutout area for holding a breathing tube system. The foam pillow further includes a removably attachable chest support and opposite shoulder supports. A multipurpose holder device for placement on the patient's head has an arrangement of straps for securing an eye shield, a bite block and ventilator tube securing straps on the patient during surgery.

FLOW-OPTIMIZED SUPPLY TO A BALLOON ELEMENT THAT SEALS DYNAMICALLY AND IN SYNC WITH ORGANS
20220347413 · 2022-11-03 ·

The invention relates to a device for the dynamically adapting sealing of an organ or a body cavity, e.g. the windpipe (trachea) of an intubated and ventilated patient, wherein the sealing balloon element is produced via particularly rapid shifting of filling medium from an extracorporeal reservoir or an extracorporeal source to the sealing balloon, and wherein, in the dynamic sealing of the trachea according to the example case, a balloon-type foil body preferably formed with residual material in the diameter, i.e. exceeding the tracheal diameter, is in contact with the inner wall of the trachea in a sealing manner and with a pressure that is as constant as possible, wherein fluctuations in the balloon volume, caused by fluctuations in the intrathoracic pressure relating to the mechanics of breathing, are compensated as quickly as possible by supplying volume from an extracorporeal reservoir or an extracorporeal source, and the tracheal secretion sealing of the balloon is thereby kept continuous. This is both made possible by a sufficiently high-volume supply of the balloon filling medium to the cuff, and also prevents steps, gaps or ridges in the supply system, whereby volume flow directed towards the balloon can be minimised, which is crucial for a rapid-as-possible stabilising of the filling volume in the balloon, in particular with small pressure differences between 15 and 30 mbar that are driving the volume flow.

DEVICE FOR DISPENSING A PULVERULENT PRODUCT
20230090739 · 2023-03-23 · ·

Device for dispensing a pulverulent product comprising a reservoir unit (100) connected on the one hand, to an air expulsion system (200) and on the other hand to a dispensing head (300) provided with a dispensing orifice (310), said reservoir unit (100) comprising a reservoir (110) having substantially the form of a hollow cylinder, with a distal opening (111), a proximal opening (112), and a metering passage (113) connecting said distal and proximal openings (111, 112), a one-way valve (115) being positioned between said metering passage (113) and said distal opening (111), said proximal opening (112) of said reservoir (110) forming a filling cone which tapers towards said metering passage (113) to facilitate filling of said metering passage (113) with a dose of powder.

SMART ENDOTRACHEAL TUBE
20230086031 · 2023-03-23 · ·

A method for ventilating the lungs of a patient. The method includes a smart tube for intubation comprising a tip and a cuff. The method also includes one or more cameras, coupled with the smart tube, for providing relative positional intubation measurements of the patient and/or providing intubation images of the patient. Further, the method includes one or more sensors, coupled with the smart tube, for sensing the inflation of the cuff and/or sensing pressure of the cuff. The method for ventilating additionally includes a computing method, coupled with the camera, the at least one sensor and the smart tube, for computing programmed feedback based on the relative positional intubation measurements, and/or the intubation images, and/or the inflation of the cuff, and/or the pressure of the cuff.

SECUREMENT DEVICE FOR A PROTRUDING ORAL OR NASAL DEVICE
20220339384 · 2022-10-27 ·

A securement device for a protruding oral or nasal device includes a continuous strip extending along a longitudinal axis between a first end and a second end. The continuous strip has a first anchor portion at the first end, a second anchor portion at the second end, a first bridge portion, a second bridge portion, and an adhesive for affixing the strip to a patient. The first bridge portion is disposed between the first anchor portion and the second bridge portion, the second bridge portion is disposed between the first bridge portion and the second anchor portion, the second bridge portion extends at an angle relative to the longitudinal axis. The first anchor portion and the second anchor portion are offset from one another relative to the longitudinal axis.

STYLET AND BOUGIE DEVICE
20230088652 · 2023-03-23 ·

In one aspect, this disclosure relates to a stylet having a channel for housing a bougie, drug delivery and suction. In another aspect, the present disclosure relates to a system comprising the stylet and bougie device for guided placement of an endotracheal tube in the trachea. The disclosure further relates to intubation methods in which placement of an endotracheal tube is guided with the stylet/bougie device according to this disclosure.

MEDICAL APPARATUS FOR INSERTION INTO A BODY PASSAGE AND METHODS FOR USE

A medical apparatus for insertion into an internal passage of a subject is provided having a body portion defining an exterior surface; one or more sensors disposed on the exterior surface of the body portion, the one or more sensors providing an insertion force profile representing the force exerted by the internal passage on the sensors during insertion of the body portion; and a processor and non-volatile storage associated therewith, the processor configured to execute software to compare the insertion force profile provided by the sensors with two or more training force profiles stored on the storage, and classify the insertion force profile provided by the sensors as corresponding to at least one of the training force profiles.