A61M2005/1402

Medication Delivery System and Method
20230050791 · 2023-02-16 ·

According to one example of the present disclosure an infusion device is configured to control a medication delivery apparatus to intravenously deliver a pharmaceutical preparation to a patient. The infusion device comprises a processor and a memory storing instructions executable by the processor to cause the medication delivery apparatus to deliver the pharmaceutical preparation to the patient according to a predetermined dose profile. The predetermined dose profile is designed to deliver a therapeutic dose of the pharmaceutical preparation to the patient over a predetermined infusion time in a manner which facilitates safe detection of an adverse reaction of the patient to the pharmaceutical preparation, or desensitization the patient to the pharmaceutical preparation, during a first stage of administering the therapeutic dose.

MULTI-FLUID DELIVERY SYSTEM

A fluid delivery system is disclosed which comprises at least one first supply station for supplying a first fluid and at least one second supply station for supplying a second fluid different from the first fluid. The fluid delivery system further comprises a pressurizing unit for pressurizing the first and second fluids, said pressurizing unit comprising first and second pump modules, and each pump module comprising a chamber and a piston provided with a plunger to define first and second variable-volume sub-chambers. The fluid delivery system further comprises first and second inlet fluid circuits, first and second outlet fluid circuits, and a first recirculation fluid pathway fluidically connecting the first and second variable-volume sub-chambers of a pump module. Moreover, a first actuator is associated to said first recirculation fluid pathway for managing the fluid passage in both directions between said first and second variable-volume sub-chambers of said pump module. Methods of operating the fluid delivery system are disclosed too.

PRE-FILLED DRUG CARTRIDGE WITH STOPPER PARTIALLY PROTRUDING FROM IT FOR FACILITATING PRIMING
20180001019 · 2018-01-04 ·

Disclosed is a combination of an infusion set consisting of infusion tubing and needle connected to a drug cartridge, the latter comprising a cylindrical body of inner diameter and having an open rear end, wherein a stopper is slidably disposed within the body. In an initial state after the cartridge has been filled, the stopper is partially disposed within the body such that the stopper protrudes from the rear end of the body by a distance. Pushing the stopper into the cartridge by said distance, i.e. until the stopper is flush with the rear end, displaces a predetermined volume according to E, B and the cylindrical geometry of the cartridge, which is large enough to effect complete air priming of the cartridge, infusion tubing and infusion needle.

Infusion Pump Apparatus, Method and System

An infusion pump system is disclosed. The infusion pump system includes an infusion pump and a controller device in wireless communication with the infusion pump, wherein the controller including instructions for controlling the infusion pump, wherein the instructions may be synchronized with a secure web portal.

Priming Valve to Induce Appropriate Pressure and Flow Profile and Improve Sensor Readiness
20230236055 · 2023-07-27 ·

A priming valve includes a fluid flow path, a fluid inlet configured to couple to a fluid outlet of a fluid channel including at least one sensor configured to characterize at least one attribute of a fluid, a fluid outlet, a valve seat, and a connector. The connector engages the valve seat to prevent fluid flow via the fluid flow path. The connector is configured to move relative to the valve seat in response to a threshold pressure within the fluid flow path to allow the fluid to flow via the fluid flow path. A flow sensor sub-assembly for sensing flow of a fluidic medicament may include a priming valve and at least one sensor of a fluid port configured to characterize at least one attribute of a fluid within an administrable fluid source. A method for readying a fluid sensor may use a priming valve.

Cover body and medicinal fluid injection device having same
11565049 · 2023-01-31 · ·

The disclosed technology relates to medicinal fluid injection devices. In one aspect, a medicinal fluid injection device includes a housing having an opening in a side surface thereof, a storage container arranged inside the housing and configured to store a medicinal fluid, an injection needle connected to the storage container and configured to inject the medicinal fluid when stored in the storage container through the opening, and a cover body covering the opening, wherein the cover body includes a cover part configured such that the a shape of the cover part changes according to air pressure caused by the injection needle.

INJECTABLE MATERIALS DELIVERY DEVICES, SYSTEMS, AND METHODS

A transport and delivery system which may be used for injectable materials such as radioactive injectables. The system includes a base configured to hold a material transport device containing the injectable material, and a cover including a material delivery system and a material access device. The cover is configured to be mated over the base to result in alignment of the material access device with the material transport device to allow the material delivery system to deliver the injectable materials from within the material transport device to a patient. A priming cap may be provided to facilitate priming of the material delivery system and material access device to be substantially airless.

FLUID DELIVERY AND INFUSION DEVICES, AND METHODS OF USE THEREOF
20230218823 · 2023-07-13 ·

A medical device comprising an infusion device comprising a fluid reservoir to contain a therapeutic fluid and a transcutaneous access tool fluidly coupled to the fluid reservoir, the transcutaneous access tool configured to deliver the therapeutic fluid subcutaneously to a patient; wherein the infusion device operates in a stand-by mode prior to the therapeutic fluid being introduced into the fluid reservoir; wherein the infusion device operates to deploy the transcutaneous access tool within a predetermined deployment time period upon filling the fluid reservoir to a predetermined fill level with the therapeutic fluid.

Systems, apparatuses and methods for fluid infusion into a body

Embodiments of the current disclosure are directed toward systems, devices and methods for diabetes management. In particular, the present disclosure relates to devices and methods for dispensing insulin to a patient. A portable fluid infusion device, comprising a disposable part (DP) and a reusable part (RP) is disclosed. The DP comprises a first reservoir and a second reservoir, the second reservoir less than or equal to the first reservoir in length, while the RP comprises a first compartment configured to receive the first reservoir, a second compartment configured to receive the second reservoir and a gasket for sealing a junction between the second reservoir and the second compartment upon connection of the RP and the DP.

Pumping fluid delivery systems and methods using force application assembly

A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method.