A61M2205/8237

Infusion Pump Assembly

A wearable infusion pump assembly includes a reservoir for receiving an infusible fluid, and an external infusion set configured to deliver the infusible fluid to a user. A fluid delivery system is configured to deliver the infusible fluid from the reservoir to the external infusion set. The fluid delivery system includes a volume sensor assembly, and a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the volume sensor assembly. The volume sensor assembly is configured to determine the volume of at least a portion of the quantity of fluid. The fluid delivery system further includes at least one optical sensor assembly configured to sense the movement of the pump assembly, a first valve assembly configured to selectively isolate the pump assembly from the reservoir, and a second valve assembly configured to selectively isolate the volume sensor assembly from the external infusion set.

Medication delivery device with mechanical locking system

A medication delivery device having a lock element. The device is connectable to an electrical plug of a conduit. The device includes an external housing with an opening that ports to a plug receiving hollow within an interior volume. An electrical circuit connected to at least one of a rechargeable battery and a memory controller includes a connection element within the plug receiving hollow. The lock element travels within the plug receiving hollow when a dose delivery assembly of the device operates for forcing medication from the device. The lock element is sized and positioned to have its travel halted by abutment with the plug, when the plug is within the plug receiving hollow and electrically interfacing with the connection element, to thereby halt the dose delivery assembly from further operating for forcing medication from the device.

INFUSION PUMP WITH ACCELEROMETER CONTROLLED SURFACE TEMPERATURE
20210361856 · 2021-11-25 ·

An infusion pump includes a housing, a pumping mechanism, an accelerometer configured to detect at least one of pump motion and pump angular orientation, and a temperature control unit. The temperature control unit is configured to receive accelerometer data and determine a pump configuration based on the accelerometer data. The pump configuration may include a contact configuration or a non-contact configuration. The temperature control unit is also configured to establish a threshold housing temperature based on the determined pump configuration. Additionally, the temperature control unit is configured to modify at least one pump feature or function to maintain the housing below the threshold housing temperature.

Blood pump controllers having daisy-chained batteries

Systems and related methods for supplying power to an implantable blood pump are provided. A system includes a base module and a plurality of energy storage devices. A first energy storage device is operatively coupled to the base module. A second energy storage device is operatively coupled to the first modular energy storage device. The energy storage devices are mechanically coupled in series, electrically coupled in parallel, and configured to provide redundant sources of power to drive an implantable blood pump.

ATOMIZER
20220015456 · 2022-01-20 ·

An atomizer is provided. The atomizer includes a battery rod, including a rod body, a battery, and a first electrical connection part arranged on the rod body and exposed from the rod body, wherein an end of the rod body is disposed with a receiving part, and the first electrical connection part is located in the receiving part, an atomizing head, including a housing and a second electrical connection part arranged on the housing and exposed from the housing, and a mechanical switch, arranged on the rod body and exposed outside the rod body, wherein the mechanical switch is electrically connected between the battery and the first electrical connection part, and configured to turn on or turn off an electrical connection between the battery and the first electrical connection part; wherein the first electrical connection part is in contact with the second electrical connection part when the atomizing head is inserted into the receiving part, the electrical connection between the battery and the first electrical connection part is turned on when the atomizing head is inserted into the receiving part and the mechanical switch is triggered, and thereby an electrical connection between the first electrical connection part and the second electrical connection part is turned on to supply a power to the atomizing head through the battery. Using the mechanical switch to control the battery rod whether supply a power to the atomizing head or not can ensure the effectiveness of triggering power supply for a long time.

Drug delivery device

A drug delivery device for administering a drug is presented having a body adapted to retain a cartridge containing a drug, at least one electrical unit and a port for electrically contacting the electrical unit, an adapter for attaching an injection needle to the drug delivery device, a safety mechanism arranged to prevent contacting the electrical unit through the port whilst an injection needle is in fluid communication with the cartridge and arranged to prevent establishing a fluid communication between an injection needle and the cartridge whilst the port is configured to allow contacting the electrical unit.

Multifunctonal applicator which can be used in a mobile manner for mobile use
11224712 · 2022-01-18 · ·

The invention relates to a multifunctional applicator 6 for mobile use having an applicator plug 7, a supply tube 8, a Y-piece 9, fork tubes 10 and a nose piece 11 with prongs 12, wherein the applicator plug 7 comprises a pressure chamber 21 that has a humidifier interface 17 for connection with a high flow therapy device 1, an oxygen supply port 13 having an opening diameter of at least 1 mm, and a therapy air supply port 14 for the supply tube 8, the humidifier interface 17 and the oxygen supply port 13 within the pressure chamber 21 are both in fluid communication with an upper and a lower valve seat 23, 25 that are provided with a seal 22 and a valve body 24 being movable between said valve seats 23, 25 and said valve body 24 being subjected to a force by a helical compression spring 26 from the direction of the oxygen supply port 13 and on the other hand being pushed against the upper valve seat 25 by an actuating element 28 of the high flow therapy device 1 when the applicator plug 7 is locked in place on the high flow therapy device 1.

And implementation of a low-cost breathing support device
11224714 · 2022-01-18 ·

Respiratory diseases affect a large part of world population, especially in developing world. In this invention, we present a breathing support system to provide life-saving support to such patients. The system automates and regulates the use of a bag valve mask (commonly known as an ambu bag). The system uses mechanical actuators, sensors and a smart feedback control mechanism to automate and regulate the operation of the ambu bag to implement core functions of mechanical ventilation for life-saving applications. The system can also be used to provide better breathing support to newborns (e.g. to prevent hypoxia). The system can be used to save hundreds of thousands of lives in the developing world, in emergencies and during transportation globally.

ELECTRIC DIFFUSER APPARATII
20210353902 · 2021-11-18 ·

Electric diffuser apparatii are provided herein. The diffuser apparatii includes a stand having a base, a container, a plate and a shaft extending along a longitudinal axis. The base having a first aperture extending through the base along the longitudinal axis, the container having a second aperture extending through the container along the longitudinal axis, and the plate having a third aperture extending through the plate along the longitudinal axis. The container is rotatably coupled to the base, and includes a plurality of compartments dimensioned for receiving a plurality of essential oil bottles. The shaft is hollow along the longitudinal axis with a first opening at a distal end and a second opening at a proximal end. The first aperture, the second aperture, the third aperture, the first opening and the second opening form a passage dimensioned to allow the power cord of the electric diffuser to pass therethrough.

APPARATUS, SYSTEM AND METHOD FOR FLUID DELIVERY
20220002009 · 2022-01-06 ·

A filling aid device for filling a reservoir. The device includes a cover portion comprising a septum window; a slider beam comprising a septum cover; and a first filling aid tab attached to the slider beam, the first filling aid tab in slidable relation to the cover from a first position to a second position, wherein when the filling aid device is in an unlocked position, the septum cover is located below the septum window, wherein when the first filling aid tab is moved from the first position to the second position, the septum cover is moved from below the septum window, and the filling aid device is in the locked position.