Patent classifications
A61M39/08
SURGICAL DRAIN MANAGEMENT APPARATUS
A post-surgical drain management pouch is disclosed. The pouch has resilient tubing clamps to hold the tubing in a friction fit arrangement. The guides organize drain tubing and prevent their binding while also providing sufficient slack to prevent the tubing from dislodging or otherwise accidentally discharging the drainage from a surgical site. The clips also prevent the accidental disconnection of the drain tubing from the drain if the tubing is pulled tight.
Injection tube for jet injection device
A non-metal, polymeric tubular device for delivering a therapeutic fluid to a treatment site within a patient. The non-metal, polymeric tubular device can be fabricated using suitable high strength polymers and in some versions can be reinforced through the inclusion of reinforcement materials or braiding. The non-metal, polymeric tubular device can be fabricated so as to have a burst strength exceeding at least about 2,000 psi. The non-metal, polymeric tubular device can be fabricated so as to have distention properties, wherein an orifice or jet port located at a distal end of the polymeric tubular device retains its shape and/or size without suffering swelling that can have a detrimental impact on a fluid jet used to deliver the therapeutic fluid at the treatment site.
Injection tube for jet injection device
A non-metal, polymeric tubular device for delivering a therapeutic fluid to a treatment site within a patient. The non-metal, polymeric tubular device can be fabricated using suitable high strength polymers and in some versions can be reinforced through the inclusion of reinforcement materials or braiding. The non-metal, polymeric tubular device can be fabricated so as to have a burst strength exceeding at least about 2,000 psi. The non-metal, polymeric tubular device can be fabricated so as to have distention properties, wherein an orifice or jet port located at a distal end of the polymeric tubular device retains its shape and/or size without suffering swelling that can have a detrimental impact on a fluid jet used to deliver the therapeutic fluid at the treatment site.
Plastic Tube Sealing Device
A plastic tube sealing device includes a clamp which has a pair of jaws that can move relative to each other for inserting and crimping a plastic tube, the jaws containing high-frequency (HF) jaw electrodes, and includes an electrical HF power supply circuit including an HF generator and the HF jaw electrodes. The plastic tube sealing device further includes an impedance control device (9) for acting towards maintaining an impedance of the HF power supply circuit constant during a respective welding operation by correspondingly controlling the variable impedance HF resonant circuit. For this purpose, the HF generator includes a variable impedance HF resonant circuit with a capacitor unit and a coil unit, and includes the jaw electrodes, wherein the inductance of the coil unit and/or the ohmic resistance of the HF resonant circuit is/are variably adjustable and/or wherein the capacitance of the capacitor unit is variably adjustable and the capacitor unit has an electrically controllable capacitance diode or at least one movable capacitance-altering capacitor electrode arranged in the clamp.
Plastic Tube Sealing Device
A plastic tube sealing device includes a clamp which has a pair of jaws that can move relative to each other for inserting and crimping a plastic tube, the jaws containing high-frequency (HF) jaw electrodes, and includes an electrical HF power supply circuit including an HF generator and the HF jaw electrodes. The plastic tube sealing device further includes an impedance control device (9) for acting towards maintaining an impedance of the HF power supply circuit constant during a respective welding operation by correspondingly controlling the variable impedance HF resonant circuit. For this purpose, the HF generator includes a variable impedance HF resonant circuit with a capacitor unit and a coil unit, and includes the jaw electrodes, wherein the inductance of the coil unit and/or the ohmic resistance of the HF resonant circuit is/are variably adjustable and/or wherein the capacitance of the capacitor unit is variably adjustable and the capacitor unit has an electrically controllable capacitance diode or at least one movable capacitance-altering capacitor electrode arranged in the clamp.
Heated patient tube assembly
A heated patient tube assembly that carries and gradually warms fluids to a desired temperature and maintains the desired temperature until the fluids are delivered to a patient includes an elongated hollow tube; a heating assembly at least partially embedded within the tube for heating the tube and fluids carried in the tube; and a control assembly for controlling the heating assembly such that the fluids exit the tube at a desired and consistent temperature.
Apparatus and method for separating and concentrating a component of a fluid
A system for separating and concentrating a component of a whole material is disclosed. The whole material can include a material that has more than one component, such as whole blood that can include at least red blood cells, monocytes, and plasma. The system can include a substantially single container including a separation section and a concentration section wherein a component can be moved from the separation section, after a separation, to the concentration section to be concentrated. The concentrated component can then be withdrawn from the separation and concentration container for a selected procedure.
Apparatus and method for separating and concentrating a component of a fluid
A system for separating and concentrating a component of a whole material is disclosed. The whole material can include a material that has more than one component, such as whole blood that can include at least red blood cells, monocytes, and plasma. The system can include a substantially single container including a separation section and a concentration section wherein a component can be moved from the separation section, after a separation, to the concentration section to be concentrated. The concentrated component can then be withdrawn from the separation and concentration container for a selected procedure.
Automatic Anti-Free-Flow Valve for Medical Pumps
A valve for a tubing kit used provides a resilient element naturally moving to a closed state to reduce opportunity for inadvertent leakage of medicine and to reduce effort required by healthcare personnel to seal the fluid line. In one embodiment the resilient element is a spring serving to compress the walls of IV tube in the closure and in a second embodiment the resilient element is an elastomeric member that is deformed to provide an opening to allow passage of fluid through the fluid line.
Automatic Anti-Free-Flow Valve for Medical Pumps
A valve for a tubing kit used provides a resilient element naturally moving to a closed state to reduce opportunity for inadvertent leakage of medicine and to reduce effort required by healthcare personnel to seal the fluid line. In one embodiment the resilient element is a spring serving to compress the walls of IV tube in the closure and in a second embodiment the resilient element is an elastomeric member that is deformed to provide an opening to allow passage of fluid through the fluid line.