Patent classifications
A61M5/14228
ENTERAL FEEDING PUMP DOCKING STATION HAVING INTEGRATED FLUSH MODULE
A docking station for removable connection to an enteral feeding pump enables automated flushing of an administration set loaded in the enteral feeding pump. The docking station may have a valve seat configured to receive a switchable flow valve of the administration set, a flush controller, an actuator connected to the flush controller and configured to releasably mate with the switchable flow valve when the switchable flow valve is received by the valve seat, and data communication means by which data signals sent by the enteral feeding pump are inputted to the flush controller of the docking station when the enteral feeding pump is connected to the docking station. In operation, the flush controller may receive a flush command sent by the enteral feeding pump and transmit a control signal to the actuator for switching the switchable flow valve to a flush position in response to the flush command.
ENTERAL FEEDING LIQUID DELIVER
An apparatus and method for delivering liquid to a subject using a pumping device of a flow control apparatus. The method includes recognizing a pump set including a liquid container with a volume of liquid mounted to the flow control apparatus whereby the pump set is positioned to be acted on by the pumping device to deliver aliquots of liquid through the pump set. Operation of the pumping device is initiated to draw a prescribed volume of the liquid from the liquid container for a duration of time. A single aliquot of the volume of liquid is delivered from the liquid container to the subject. Operation of the pumping device is paused for a predetermined period of time before delivering another single aliquot of the volume of liquid from the liquid container to the subject.
SYSTEMS AND METHODS FOR MONITORING DELIVERY OF MICRODOSES OF MEDICATION
Devices, systems, and methods are provided herein for delivering medication (e.g., insulin) via a wearable pump having a patch-style form factor for adhesion to a user's body. The reusable pump may be coupled to a disposable cap housing a microdosing system for delivering precise, repeatable doses of medication to a cannula configured to deliver medication to a target infusion area beneath the user's outer skin layer. The system further may include an applicator for inserting the cannula into the user's skin and/or applying an adhesive pad to the skin.
Reed switch detection for IV pump tube calibration
A system and method for calibrating an IV pump infusion system tube comprises a fluid source, an infusion system comprising, an IV pump, a drive unit, a chamber with known constant volume, a control unit, and IV tubing with a known inner diameter tolerance, and a switch and magnetic floating object. The system administers medicinal fluid, calculates the flow rate of the medicinal fluid in the chamber by measuring the time the switch is activated as medicinal fluid rises in the chamber, compares the calculated flow rate with a set flow rate of the IV pump input in the control unit prior to infusion, and adjusts the IV pump and flow rate based on the compared deviations for more accurate delivery to a patient. This configuration may provide a more precise delivery rate of medicinal fluid, preventing harm to the patient and waste of medicine.
ENTERAL FEEDING PUMP SYSTEMS, VALVE ASSEMBLIES THEREFOR AND FLUID FLOW CONTROL METHODS FOR SAME
Enteral feeding pump systems valves assemblies therefor and related fluid flow control methods. The system includes a disposable fluid delivery set with an integral peristaltic tube section and an enteral feeding pump. The system may also include a pinching mechanism for regulating the flow of nutrient formula or water out of the fluid delivery set. Also disclosed is a flow selector valve assembly for an enteral feeding pump system, the valve assembly including a tube adapter having two input flexible tubing channels and one output tubing channel and being configured to position the flexible tubing channels in relation with a receiver. The receiver has an eccentric bearing that is moveable between a first position in which neither of the input flexible tubing channels is compressed, and a second position in which the eccentric bearing compresses one of the input flexible tubing channels therein to prevent flow therethrough.
Low-force pumping segment
A pumping segment having a low shut-off force is disclosed. The pumping segment includes a tube having an interior surface with at least two notches on opposite sides of the interior surface.
SYSTEMS AND METHODS FOR CONTROLLING AN INFUSION PUMP
Systems and methods for determining the position of a fluid within a fluid source and infusion line coupled to an infusion flow control device are described herein. An exemplary system and method includes sampling fluid pressure upstream of an infusion pump, and calculating fluid pressure slope profiles. By sampling fluid pressure upstream of an infusion pump at discrete intervals and monitoring fluid pressure slope profiles, conditions of fluid flow, including unintentional fluid flow through an infusion line or a defective check valve in an infusion line, are detected, and fluid flow through an infusion pump is controlled.
PREPARATION AND DELIVERY OF FLUIDS FOR SURGERY
The apparatus pre-treats fluid and then delivers it to a patient during surgery, for example a hyperthermic intra-peritoneal chemotherapy (HIPEC) procedure. It comprises a reservoir (2) for the fluid, a reversible pump (10) and a valve assembly (22). In a recirculation mode, the pump (10) is operated in one direction to draw fluid from the reservoir (2), through the valve assembly (22) and back to the reservoir (2), while the fluid is pre-treated by heating, for example. In a fluid delivery mode, the pump (10) is operated in an opposite direction to draw fluid from the reservoir (2) and deliver the fluid through the valve assembly (22) to a port (30) from which it can be supplied to the patient. A second pump (12) may be provided for drawing fluid from the patient via a return port (48). The pumps (10,12) may be peristaltic pumps integrated with the walls of the reservoir (2).
FLUID MANAGEMENT SYSTEM
Fluid management systems used, for example, in endoscopic procedures.
Systems and Components for Regulating Fluid Infusion to a Patient
Various fluid delivery systems are described comprising an infusion pump having a housing with a first opening and a hollow interior portion that is configured to receive a cartridge having a tubing. A pump unit can be disposed within the housing. The pump unit comprises a motor mechanically coupled with a crank shaft or eccentric cam that is configured to move a set of pistons or other objects to thereby compress one or more portions of the tubing over time as the crank shaft or eccentric cam rotates.