A61M2205/50

Power supply unit for aerosol inhaler provided with zener diode connected in parallel with charger
11699914 · 2023-07-11 · ·

A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; a connector able to be electrically connected to an external power supply; a control device configured to control at least one of charging and discharging of the power supply or configured to be able to convert power which is input from the connector into charging power for the power supply; and a zener diode provided between the connector and the control device so as to be connected in parallel with the control device. A maximum value of zener voltage of the zener diode is lower than a maximum operation guarantee voltage of the control device.

Blood glucose control system switching without interruption of therapy delivery

Systems and methods are disclosed herein for switching an application executing on an ambulatory medical device to a new application without interrupting therapy provided by the ambulatory medical device to a subject. The ambulatory medical device may receive an indication that an update to an application executing on the ambulatory insulin pump is available, establish a communication connection to a host computing system, download and install the application update, while a prior version of the application continues to run. The disclosed systems and methods can confirm successful installation of the application update on the ambulatory medical device and switch control of the ambulatory medical device from the prior version to the new version of the application without interrupting therapy provided to the subject.

Arthroscopic Pump Saline Management

In general, devices, systems, and methods for arthroscopic pump saline management are provided. In an exemplary embodiment, a pump system including a pump is configured to manage fluid pumped by the pump to a surgical site during performance of a surgical procedure. The pump system being configured to manage fluid pumped to the surgical site can allow the pump system to manage fluid pressure at the surgical site by monitoring fluid loss at the surgical site.

High flow therapy device utilizing a non-sealing respiratory interface and related methods

A high flow therapy system for delivering heated and humidified respiratory gas to an airway of a patient includes a respiratory gas flow pathway for delivering the respiratory gas to the airway of the patient by way of a non-sealing respiratory interface; wherein flow rate of the respiratory gas is controlled by a microprocessor, a mixing area for mixing a first gas and a second gas in the respiratory gas flow pathway, a humidification area downstream of the mixing area and configured for humidifying respiratory gas in the respiratory gas flow pathway, and a heated delivery conduit for minimizing condensation of humidified respiratory gas.

Dual Pump Arthroscopic Irrigation/Aspiration System With Outflow Control

A fluid pump system having a first fluid pump for pumping fluid from a source to a surgical site and a second fluid pump for removing fluid from the surgical site at a first predetermined rate, wherein said fluid pump system intermittently operates in conjunction with a surgical tool which, when operational, removes fluid from the surgical site at a second predetermined rate greater than said first predetermined rate, the improvement including a sensor for sensing a predetermined parameter of the surgical tool and providing an output signal indicating that the surgical tool is operating; and an actuating means responsive to said output signal to actuate said second fluid pump to remove fluid from the surgical site at second predetermined rate.

APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD

A filter apparatus for removing small molecule chemotherapy agents from blood is provided. The filter apparatus comprises a housing with an extraction media comprised of polymer coated carbon cores. Also provided are methods of treating a subject with cancer of an organ or region comprising administering a chemotherapeutic agent to the organ or region, collecting blood laded with chemotherapeutic agent from the isolated organ, filtering the blood laden with chemotherapeutic agent to reduce the chemotherapeutic agent in the blood and returning the blood to the subject.

SYSTEMS AND METHODS FOR FLUID DELIVERY MANIFOLDS
20230210720 · 2023-07-06 ·

A fluid delivery manifold system assembled and configured to allow delivery of a single dose of a therapeutic agent (e.g., vaccine, drug, medicament, etc.) from a Blow-Fill-Seal (BFS) vial to a patient. The delivery assembly generally includes a modular manifold design consisting of separately constructed components cooperatively arranged and coupled to one another. The modular manifold construction allows for rapid manufacturing reconfigurations of one or more components with minimal costs to create new delivery manifold configurations that meet specific needs (i.e., different modes of delivery depending on agent to be delivered, such as subcutaneous, intramuscular, intradermal, intravenous injection, spray, or droplet delivery).

SYSTEMS AND METHODS FOR PROGRAMMING A MEDICAL INFUSION PUMP
20230211072 · 2023-07-06 ·

Systems and methods for programming an infusion pump. Parameters provided in an infusion order from a Hospital Information System (HIS) are used by the infusion pump to find a matching entry in the infusion pump drug library. If there is no matching entry in the infusion pump drug library, then a manual mode is populated with the parameters and the pump can accordingly be operated in the manual mode.

Mobile selection system and treatment carriage

The invention relates to a mobile selection system for selecting medical accessories comprising a control system, a user interface and a treatment cart. The treatment cart comprises a plurality of storage devices each having at least two storage areas for a respective accessory type. The control system thereby implements a selection method having the following method steps. The treatment identifier of the treatment to be performed is determined in one method step via the user interface. In a further method step, a plurality of accessory set parameters which characterize a medical accessory set are determined on the basis of an accessory database and on the basis of the treatment identifier of the treatment to be performed. The treatment cart comprises a release mechanism, wherein the control system is designed to control the release mechanism so as to release those medical accessories for which at least one of the storage devices comprises storage area for their accessory types and which are characterized by the accessory set parameters on which the control is based.

Evaporator unit for an inhaler having a wick structure with a shaft and a collar

The invention relates to an evaporator unit for an inhaler, in particular an electronic cigarette product, comprising an electrically operable heating body, in particular a flat heating body, which has an inlet side and an outlet side, and a plurality of microchannels, each of which extends from the inlet side to the outlet side through the heating body. The heating body is designed to evaporate liquid being transferred through the microchannels by applying a heating voltage. A porous and/or capillary wick structure is arranged on the inlet side of the heating body, said wick structure being fluidically connected or connectable to a liquid store. The wick structure has a shaft which extends through a passage opening of the support, and a collar, which is arranged between the support and the heating body, wherein the diameter of the collar is greater than the diameter of the passage opening of the support.