A monitoring device provided for monitoring the delivery of fluids through a drip chamber. The device includes an electromagnetic radiation (EMR) source and an EMR detector. The device includes a tubing set mount for receiving a flange or other portion of a tubing set, such that fluid falling through the drip chamber of the tubing set is detected by the detector. The device is operable to determine one or more rolling averages based on intervals of drops or time.

A method of preparing a pharmaceutical product in a single multiple chamber flexible bag. A pharmaceutical product is introduced in a liquid state into a first chamber of the flexible bag through a first port. The pharmaceutical product is lyophilized within the first chamber of the flexible bag to provide a lyophilized pharmaceutical product. The flexible bag has a second chamber and the first chamber and the second chamber are separated by a breakable seal. The second chamber further includes a reconstituting solution for reconstituting the lyophilized pharmaceutical product in the first chamber. A user may apply pressure to the flexible bag to break the seal and mix the lyophilized pharmaceutical product and the reconstituting solution to order to administer the pharmaceutical product to a patient.

Apparatuses for priming a drip chamber of an infusion tube seta are described. A priming apparatus may be incorporated into a cavity of a body, such as a drip chamber cap, that is attached to or integrally formed with the inlet side of drip chamber. The priming apparatus includes a closure mechanism at least a portion of which is accommodated in a cavity in the body. The cavity is part of an outflow or vent passage through the body (e.g., the drip chamber cap) and the closure mechanism is operable, e.g., responsive to user force, to selectively open the outflow passage, thereby unsealing the vent cavity to ambient air and allowing air to be purged from the fluid system during priming of the drip chamber. When the closure mechanism is an closed position, the outflow passage and vent cavity as sealed from ambient air, preventing any air from passing into the fluid system through the cap.

An intravenous delivery system may operate by gravity feed, and may have a liquid source containing a liquid, a drip unit that receives the liquid from the liquid source, and tubing that receives the liquid from the drip unit for delivery to a patient. A flow rate sensor may be used to measure a flow rate of liquid through the intravenous delivery system, and may generate a flow rate signal indicative of the flow rate. A controller may receive the signal, and may compare the flow rate with a desired flow rate. If the flow rate is more or less than the desired flow rate, the controller may transmit a control signal to a flow rate regulator. The flow rate regulator may receive the control signal and, in response, modify the flow rate to bring the flow rate closer to the desired flow rate.

Modular intravenous (IV) assemblies are provided. The modular IV assembly includes a drip chamber having a body and an inlet connector, a base housing coupled directly to a base portion of the drip chamber, the base housing having an inlet port in fluid connection with the drip chamber and a flow path cavity in fluid connection with the inlet port and a flow control assembly coupled directly to a first portion of the base housing. Any of a filter assembly, an anti-run dry member, a check valve and an air vent assembly may be included in the modular IV assembly. IV sets and methods of use are also provided.

A guiding sheath assembly has an elongated shaft, and a control handle with a control knob and a shuttle configured for translation in response to manipulation of the control knob. The assembly includes a puller wire extending along the shaft and responsive to translation of the shuttle to deflect the shaft. The puller wire has a stop at its proximal end wherein a deflection sensor is affixed to stop subject to compression between to generate a signal in response to distortion between the first shuttle and the first stop. A catheter having a control handle and a control knob for manipulation of a deflection puller wire whose proximal end is affixed to a stop anchored in the control handle housing includes a strain gauge affixed to the stop configured to detect deformation resulting from actuation of the puller wire in deflecting the catheter shaft. A drip chamber.

Drip chambers, burettes and other IV set components are described herein. An IV set component described herein comprises a chamber body, an inlet portion, and a disk valve. The chamber body defines a chamber volume and an outlet. The chamber volume is in fluid communication with the outlet. The inlet portion is coupled to the chamber body, the inlet portion defining an inlet, a priming port, a drip port. The inlet is in fluid communication with the priming port and the drip port, and the priming port and the drip port are each in fluid communication with the chamber volume. The disk valve is coupled to the inlet portion. The disk valve is movable to direct flow from the inlet to the priming port in a first position and to direct flow from the inlet to the drip port in a second position.

A connector includes: a male connector portion; a first female connector portion; and a second female connector portion. The connector defines a flow path therein. The male connector portion is shaped to be connectable to a medical device female connector portion that is equal in shape to the first female connector portion. The male connector portion is shaped to not be connectable to a medical device female connector portion that is equal in shape to the second female connector portion.

A portable electronic fluid dispensing system can provide pre-filled, pre-primed IV bag assemblies comprising therapeutic fluids. The same fluid line and connector in the IV bag assembly can be used to fill the IV bag as is used to withdraw fluid from the IV bag and infuse such fluid into the patient. The connection points along the IV assembly, such as the connection between the IV bag and a drip chamber, or between an IV bag and tubing, or between a drip chamber and tubing, or between tubing and a closeable, resealable connector, can each be resistant to disconnection by a user. The healthcare practitioner at the patient care site is not required to attach any of these components to each other, and the healthcare practitioner at the patient care site is not required to introduce a spike into a spike port on the IV bag.

Hydrophilic flat-sheet membrane based on a hydrophobic first polymer from the group consisting of aromatic sulfone polymers and a hydrophilic second polymer, wherein the membrane has a thickness in the range between 30 and 200 μm, a first and a second surface and a supporting layer having a three-dimensional sponge-like network structure, wherein the supporting layer has a first cover layer on the side thereof facing the first surface and a second cover layer on the side thereof facing the second surface, which cover layers are formed integrally with the supporting layer, and wherein the first and second surfaces have approximately oval or circular openings which penetrate the first and second cover layers, respectively, and are connected to the supporting layer, wherein the average diameter of the openings in the surfaces differ by a factor of less than 2, wherein the three-dimensional network structure of the supporting layer is made up of thick branches and a continuous pore system, and the predominant proportion of the branches have a diameter of at least 0.5 μm at the thinnest point thereof and wherein the pores in the supporting layer are larger than the openings in the surfaces.