A61M2205/584

SYSTEMS AND METHODS FOR PATIENT CARDIOVASCULAR AND RESPIRATORY MANAGEMENT
20220369938 · 2022-11-24 ·

An information display and control system that enables a fast and easy understanding and management of the status of the patient's dialysis is disclosed. Also disclosed is an information display and control system that enables a fast and easy understanding and management of the status of the patient's cardiovascular and ventilation systems. The system can control management of a patient's dialysis, as well as administration and management of a patient's medication and fluids. The display is organized by goals related to management of patient's dialysis machine, blood flow, dialyzer flow, and patient's body weight. The display is also organized by goals related to management of patient's cardiovascular system, ventilation system, and medications and fluids administration and management. Such goals include urea reduction rate, urea reduction ratio, fractional urea clearance, total urea reduction, dialysis treatment duration, hemodynamics, oxygenation, CO.sub.2 removal, medication status, and fluids status.

PUNCTURE TOOL AND CATHETER ASSEMBLY

A catheter assembly is provided that includes a puncture tool and a catheter. The puncture tool includes a hollow puncture needle configured to puncture a blood vessel, a detection portion that protrudes forward from a tip of the puncture needle and detects pulsation of the blood vessel, and a determination portion that determines whether the blood vessel is a vein or an artery based on the pulsation of the blood vessel detected by the detection portion. The detection portion includes a probe provided inside the hollow puncture needle that is configured to advance and retreat in an axial direction, and a sensor that detects pulsation of a blood vessel transmitted via the probe.

Drug delivery device and methods having a retaining member

Various embodiments of a device, a kit and method for delivering a drug depot are disclosed. The device comprises a housing including a lower body, an upper body, a ring member; and a drug cartridge. The lower body defines a lower body channel. The upper body defines an upper body channel. The drug cartridge defines a depot channel. The ring member is disposed extending upward from an annular step surface of the lower body toward a housing upper end. The ring member includes indicia indicating a characteristic of one or more drug depots in the drug cartridge. A plunger has a push rod for expelling the drug depot through the cannula to a site in the patient. A kit comprises the above components. A method includes assembling the components including selecting a ring member having indicia corresponding to one or more drug depots in the drug cartridge.

Vaporizer power system
11590296 · 2023-02-28 · ·

A system includes a converter configured to electrically couple to a power source and to a heating element of a vaporizer atomizer. The converter can be further configured to receive a first voltage from the power source and provide a second voltage to the heating element. The converter can be a direct-current to direct-current converter. A power monitor configured to electrically couple to the heating element, measure a current through the heating element, measure a voltage over the heating element, calculate a power and/or resistance, and output a control signal to the converter. The converter can be configured to be controlled by the control signal to vary the second voltage to maintain a target power or a target temperature over the heating element. Related apparatus, systems, techniques and articles are also described.

Auto injector for oxygen reduced packaging
11504474 · 2022-11-22 ·

The present invention relates to an auto injector (1) comprising a prefilled liquid medicament container, a hollow auto injector body (2) housing the medicament container. The auto injector body (2) has an elongated part, a first end side (21) and a second end side (22) and at least one through hole (3) arranged between the end sides (21, 22). The through holes (3) allow for flow of gas through the auto injector body (2) when the auto injector body (2) houses the medicament container. The invention further relates to a method comprising inserting the auto injector (1) into the package via an opening in a non-inert environment, and, in a non-inert environment and under atmospheric pressure: replacing the air in the package with inert atmosphere by one or several cycles of removing air and inserting inert gas through the opening, wherein the air and inert gas in part flows through the at least one through hole (3) of the auto injector (1). The method further comprises sealing the opening under vacuum.

Devices, systems and methods for medicament delivery

A method includes moving an actuation lock of a medical injector from a first position to a second position. The actuation lock has an extended portion disposed between a shoulder of a housing and the base when the actuation lock is in the first position. The extended portion is spaced apart from the base when the actuation lock is in the second position. A distal end portion of a base, which is movably coupled to an end portion of the housing, is placed into contact with a body. The base is actuated after the placing to release an energy from an energy storage member within the housing to produce a force to move a needle from a first needle position to a second needle position. At least a portion of the needle extends through the base when the needle is in the second needle position.

MEDICAL POLE, COMPONENTS, AND IDENTIFICATION SYSTEM
20230056493 · 2023-02-23 ·

A medical pole 1 has a movable base 103 supporting a pole member 3. The movable base 103 a frame 105 and two or more wheels. A first wheel 111 has a first mode in which the first wheel 111 is swivelable about a respective upright axis relative to the frame and is rollable about a respective transverse axis, and a second mode in which the first wheel 111 is rollable about the respective transverse axis but is non-swivelable about the respective upright axis. The first wheel 111 is configurable between the first mode and the second mode.

VENTILATION MONITORING SYSTEMS AND METHODS
20230059908 · 2023-02-23 ·

A ventilation monitoring system includes one or more processors configured to receive data from a sensor positioned along a breathing circuit during a mechanical ventilation procedure for a patient. The one or more processors are also configured to analyze the data to determine respective concentrations of ions at the sensor and to calculate a detected ratio of the respective concentrations of the ions at the sensor. The one or more processors are also configured to compare the detected ratio to an expected ratio to determine a condition of the patient and to output a notification to indicate the condition of the patient.

Suction canister and corresponding systems and methods

A canister lid (101) for a canister (102) includes an annular perimeter (103) surrounding an interior portion (104). Rather than completely surrounding the interior portion, the annular perimeter is instead interrupted by a suction conduit (112) defined by a suction conduit (112) separating a first lobe (117) and a second lobe (118). The suction conduit (112) intersects the annular perimeter such that the first lobe is disposed interior of the annular perimeter while the second lobe is disposed exterior to the annular perimeter. The canister lid can further include one or more ports (110,111) extending from the interior portion. A canister (102) can include a valve (401) and can optionally be coupled to a hub mount vacuum source (1200) or a hub mount stand (1800).

Connectors for forming electrical and mechanical connections between interchangeable units in an aerosol delivery system

The present disclosure relates to aerosol delivery devices. In various implementations, the aerosol delivery devices comprise a control device that includes a battery, a control component, and an outer housing that defines receiving chamber, and a cartridge that includes a mouthpiece portion, a tank that contains a liquid composition, and a heater configured to heat the liquid composition. The cartridge and the control device each include at least one connector configured to provide a magnetic and an electrical connection between the cartridge and the control device such that the cartridge can be removably and operatively received into the cartridge receiving chamber of the control body, wherein the at least one connector of the cartridge is located on the mouthpiece portion.