9 results about "Ventilator circuit" patented technology

The application relates to a breathing machine pipeline condensate water collecting device, which comprises a connecting bottle and a collecting bottle. An accommodating cavity is formed on the connecting bottle, and the accommodating cavity is communicated with a breathing machine pipeline. A collecting cavity is formed on the collecting bottle. The device further comprises a plugging device, which comprises a plugging block, a reset member, a connecting mechanism and an adjusting mechanism. A communicating hole communicated with the accommodating cavity is formed on the connecting bottle. The plugging block is rotatably arranged on the connecting bottle and can plug the communicating hole. The reset member is arranged on the connecting bottle and connected with the plugging block. The connecting mechanism is arranged on the collecting bottle and connected with the connecting bottle. When the collecting bottle is connected with the connecting bottle through the connecting mechanism, the adjusting mechanism adjusts the position of the plugging block so that the plugging block no longer plugs the communicating hole. The application has the effect of reducing safety hazards.

This invention belongs to the technical field of medical tubing condensate early warning equipment, and specifically relates to a device for condensate early warning in ventilator tubing collection cups. The device includes a U-shaped tube with a vertical through-hole in the horizontal section of the tube wall. A guide rod is movably fitted into the wall of the vertical through-hole. A threaded hole is formed in the wall of the vertical through-hole, and a first limiting bolt is threaded into the wall of the threaded hole. This invention's device features independent support for the patient bed, automatic correction of the collection cup's posture, and non-contact liquid level warning. The height and horizontal position of the device can be flexibly adjusted, solving the problems of traditional suspended collection cups easily tilting, leading to condensate accumulation and backflow; overload causing tubing connections to detach; and blind spots in manual inspections. It effectively improves the safety and stability of ventilator tubing ventilation, meets hospital infection control requirements, eliminates the risk of cross-infection, reduces nursing workload, and effectively protects patient safety.

The utility model belongs to the technical field of medical instruments, and relates to a condensate water collecting tank of a breathing machine pipeline, which comprises a supporting cylinder, a sticking sheet is fixedly arranged at the bottom of the supporting cylinder, a collecting cup is vertically and slidably arranged in the supporting cylinder, and a conducting pipe and an exhaust pipe are fixedly arranged at the top of the collecting cup. A positioning piece is rotatably arranged on the bottom surface in the supporting cylinder, a connecting piece is fixedly connected to the bottom surface of the collecting cup, the connecting piece is matched with the positioning piece in a clamping manner, a drainage hole is formed in the bottom surface of the collecting cup, and a drainage assembly is arranged at the bottom of the supporting cylinder and matched with the drainage hole. Compared with the prior art, the collecting cup has the advantages that the connecting block is fixed through the two clamping plates, the collecting cup is positioned in the supporting cylinder, the positioning structure of the collecting cup is located in the supporting cylinder, the collecting cup is installed in the downward moving process, operation is easy and convenient, the operation space is reduced, and a worker is not prone to colliding with the positioning structure in the moving process.

The utility model discloses a breathing machine pipeline fixing device, which belongs to the technical field of breathing machines and comprises a mounting seat, two pipeline clamps are fixedly mounted at the top of the mounting seat, a universal ball is movably embedded in the bottom of the mounting seat, a connecting rod is fixedly mounted on the outer wall of the universal ball, a positioning component is fixedly mounted at the bottom of the connecting rod, and the positioning component comprises an arc-shaped plate. The arc-shaped plate is fixedly mounted at one end of the connecting rod, the two pipeline clamps on the mounting base can conveniently clamp and fix a breathing machine pipeline, the connecting rod is connected with the positioning assembly and the universal ball on the mounting base, then the mounting base and the two pipeline clamps on the top of the mounting base are conveniently mounted on the bed baffle through the arc-shaped plate, and positioning of the pipeline clamps is facilitated; the mounting shaft on the arc-shaped plate rotates to conveniently drive the clamping rod to swing, then the bed baffle is conveniently clamped, the positioning effect of the positioning assembly is improved, the mounting base rotates on the surface of the universal ball, the angle of the mounting base is conveniently adjusted, and then angle adjustment of the fixed pipeline is achieved.

The utility model relates to the technical field of respirator production, in particular to a respirator pipeline connector protective cover die which comprises a base, a first die holder arranged on the base, a second die holder arranged on the first die holder, a top plate arranged on the second die holder and a sliding forming mechanism. A first mold core is arranged on the first mold base, a second mold core is arranged at the bottom of the second mold base, the sliding forming mechanism comprises a movable base movably connected with the second mold base, an inclined pulling piece inserted into the movable base and a sliding forming piece movably connected with the movable base, and the sliding forming piece is inserted into the second mold core. And the sliding forming piece is movably connected with the second mold core. According to the utility model, the forming of the surface structure of the bent protective cover can be realized, and the sliding forming piece is driven by the moving seat to obliquely move and be separated from a product in the mold opening process after injection molding, so that the product can be conveniently and quickly demolded, the forming efficiency is high, and the batch production of the breathing machine pipeline interface protective cover is realized.

A ventilator includes a bidirectional breath detection airline and a flow outlet airline. The flow outlet airline includes an airline outlet. The flow outlet airline is configured to be connected to an invasive ventilator circuit or a noninvasive ventilator circuit. The breath detection airline includes airline inlet. The airline inlet is separated from the airline outlet of the flow outlet airline. The ventilator further includes a pressure sensor in direct fluid communication with the breath detection airline. The pressure sensor is configured to measure breathing pressure from the user and generate sensor data indicative of breathing by the user. The ventilator further includes a controller in electronic communication with the pressure sensor. The controller is programmed to detect the breathing by the user based on the sensor data received from the pressure sensor.

A ventilator circuit apparatus is disclosed for the administration of an aerosolized drug from a nebulizer through an endotracheal tube to a patient on a mechanical ventilator with humidification of the breathing gases. In an embodiment, the nebulizer can be disconnected without interrupting the airflow to the patient. In an embodiment, a T-fitting and three-way valve in the ventilator circuit permits the nebulizer to be bypassed by the airflow, allowing the nebulizer to be removed from the apparatus without interrupting the flow of breathing gases to the patient. In an embodiment, the nebulizer is breath-enhanced jet nebulizer. In an embodiment, the jet nebulizer is breath-actuated, by use of an air pressure sensor that toggles the flow of pressurized air to the nebulizer that drives the jet required for nebulization. A related method is also disclosed.

The invention discloses a breathing machine pipeline condensate water collecting device. The device comprises a water collecting cavity, wherein the water collecting cavity is provided with an air inlet, an air outlet and a bottom liquid outlet; the sensing module is embedded in the side wall or the bottom of the water collecting cavity, and the sensing module comprises a pH sensing unit, a conductivity sensing unit and a turbidity sensing unit; the signal processing unit is electrically connected with the pH sensing unit, the conductivity sensing unit and the turbidity sensing unit through flexible circuit boards; the wireless communication module is electrically connected with the signal processing unit; the power management module comprises a thin film lithium polymer battery and a thermoelectric power generation piece, the thermoelectric power generation piece is attached to the outer wall of the water collection cavity, and the output end of the thin film lithium polymer battery is electrically connected with the signal processing unit, the wireless communication module and the sensing module. The technical problems that in the prior art, a breathing machine pipeline condensate water collecting device is single in function and poor in infection early warning and system integration are solved.

The invention discloses a breathing machine, a real-time leakage rate estimation method and system thereof and a storage medium, a breathing machine loop, a patient airway, a lung and leakage are modeled into a physical system, and a leakage coefficient can be estimated in real time at the same time by continuously monitoring equipment end flow and airway pressure and utilizing a parameter estimation algorithm. The problem that leakage compensation fails due to the fact that the zero flow point cannot be detected in the high-frequency ventilation mode is thoroughly solved, and the application range of the precise leakage compensation technology is expanded to all ventilation modes.