Patent classifications
A61M5/1582
Extracorporeal oxygenation system for low flow rates and methods of use
This invention is directed to system and methods for the oxygenation of the blood of a patient, comprising an extracorporeal blood circulation path adapted to be coupled to the patient's vascular system, and comprising apparatus for oxygenating blood flowing therein and withdrawing CO2 therefrom, wherein the flow rate of blood flowing in said extracorporeal blood circulation path does not exceed ⅖ of the patient's blood flow. The extracorporeal blood circulation path preferably comprise a cartridge including an oxygenator and at least one cannula.
MRI-compatible surgical cannulae for transferring a substance to and/or from a patient
A cannula for transferring a substance to and/or from a patient includes a tubular support sleeve and a transfer tube. The support sleeve includes a rigid tubular member defining a lumen extending from a proximal end to a distal end of the tubular member. The transfer tube is positioned in the lumen and extends beyond each of the proximal end and the distal end of the tubular member. The tubular member includes a rigid, MRI-compatible material.
Fluid conveyance safety devices, methods, and systems
A vascular access device may include a blood circuit having an arterial blood line and a venous blood line. The venous blood line is connected to a first access needle and the arterial blood line is connected to a second access needle. The venous blood line is connected to an access component affixed to the second access needle and configured such that when the second access needle is used to infuse blood into a patient, the access component is positioned to withdraw blood and convey it into the venous line. The withdrawn blood may also be conveyed to an air detector to detect withdrawal of the second access needle.
Extracorporeal oxygenation system for low flow rates and methods of use
This invention is directed to system and methods for the oxygenation of the blood of a patient, comprising an extracorporeal blood circulation path adapted to be coupled to the patient's vascular system, and comprising apparatus for oxygenating blood flowing therein and withdrawing CO2 therefrom, wherein the flow rate of blood flowing in said extracorporeal blood circulation path does not exceed ⅖ of the patient's blood flow. The extracorporeal blood circulation path preferably comprise a cartridge including an oxygenator and at least one cannula.
Fluid removal device
A fluid removal device is provided for removing fluid from pleural space that includes a flexible, open tube with a slight resting curve. A first channel along a greater curvature of the tube contains a plurality of cannulas that can be extended into the pleural space to infuse medications. A second channel along a lesser curvature of the tube contains a line attached to the outer portion of the tube and tension placed on the line will increase the curve of the tube to assist in the placement of the tip of the tube in a desired location in the pleural space. The tube may be connected to a portable suction/fusion device via a click connect device. The tube may also include an improved tip and a tab for extending the cannulas maintains the corridor of stability.
Use of electrochemical impedance spectroscopy (EIS) in gross failure analysis
Electrochemical Impedance Spectroscopy (EIS) is used in conjunction with continuous glucose monitors and continuous glucose monitoring (CGM) to enable in-vivo sensor calibration, gross (sensor) failure analysis, and intelligent sensor diagnostics and fault detection. An equivalent circuit model is defined, and circuit elements are used to characterize sensor behavior.
MEDICAL INFUSION LINE ELECTRONIC ILLUMINATOR
Aspects of systems and apparatuses for medical infusion illumination are disclosed. In one aspect a system for medical infusion line illumination is disclosed. The system comprising an electronic illuminator. The electronic illuminator comprising a printed circuit board (‘PCB’), a light emitting diode (‘LED’), a lens configured with the LED, a power source to supply power to the PCB and LED; and at least one sensory assembly. The LED and lens of the electronic illuminator are configured to a side scattering fiber optic cable. The side scattering fiber optic cable comprises a fiber funnel cap at a proximal end to receive light from the LED through the lens of the electronic illuminator. The side scattering fiber optic cable further comprises a protective end cap at a distal end, wherein the protective end cap is polished on an interior surface to reflect light from the LED of the electronic illuminator.
SYSTEMS AND METHODS FOR CONTROLLING MICROORGANISM LOAD WITH AN ELECTRONIC ILLUMINATOR
Aspects of systems and methods for controlling SAR in medical infusion illumination are disclosed herein. In one aspect a system for reducing microorganism load in an environment surrounding an electronic illuminator is disclosed. In the system an electronic illuminator is disclosed comprising an LED module, a power driver equipped to the LED module for driving power to the LED, housing to protect the contents of the electronic illuminator and dissipate heat, and a PCB configured with an MCU for controlling operations within the electronic illuminator. Further, the system comprises a side emitting fiber optic line or line, also known as side glow fiber. The side emitting fiber optic line comprises a funnel cap for engaging with the electronic illuminator and a protective end cap for protecting and reflecting light radiation. In other aspects, a method for reducing microorganism count in an environment surrounding an electronic illuminator is disclosed. The method comprises provisioning an electronic illuminator equipped with an LED module and a side emitting fiber optic line. Then transmitting a signal, to a power driver of the LED module to begin the microorganism reduction. Next, emitting light radiation, by the LED module, and lastly terminating the light radiation after a set duration.
Method and Manufacture of a dual lumen fiber optic medical infusion line
Aspects of a dual lumen fiber optic medical infusion line and method of manufacture are disclosed herein. The dual lumen fiber optic medical infusion line includes a first elongate body that is substantially cylindrical and extends from a proximal end to a distal end and includes a first lumen extending throughout the entire length of the first elongate body, and a second elongate body that is substantially cylindrical and extends from a proximal end to a distal end and includes a first lumen extending throughout the entire length of the second elongate body, The second elongate body is engaged to the first elongate body. A fiber optic cable is disposed within the first elongate body. A distal end cap is engaged to the distal end of the fiber optic cable, and a fiber funnel cap is engaged to the proximal end of the fiber optic cable.
ASSEMBLIES AND SUBSYSTEMS FOR ELECTRONIC ILLUMINATORS
Aspects of electronic illuminator systems and methods are disclosed herein, including subsystems and methods of use. In one aspect, a sensory system for an electronic illuminator to detect the presence and color of a fiber optic cable is disclosed. The system comprises a fiber optic cable having a proximal end with a fiber funnel cap and a terminal end with a protective cover. An electronic illuminator that further comprises a housing, a printed circuit board (‘PCB’), a light emitting diode (‘LED’), and a power source. The system further comprises an ambient light sensor, configured within the housing of the electronic illuminator, wherein the ambient light sensor converts light intensity to a digital signal. The system further comprises a fiber detection assembly, having a three dimensional magnetic flux density. Lastly, the system comprises a cap color detection assembly, wherein the cap color detection assembly detects the color of the fiber funnel cap on the proximal end of the fiber optic cable.