A61M25/10187

Device for gravity-driven control of the filling pressure of a catheter balloon
09744336 · 2017-08-29 · ·

Device for gravity-driven, particularly continuous, control of the filling pressure in a balloon catheter (3), comprising: a balloon reservoir that is statically loaded with a vertically guided weight guide or stamp (9) that weighs vertically on the balloon reservoir, wherein said weight guide or stamp is designed to carry vertically arranged and therewith plumb-vertically acting weight elements (8), and wherein the balloon reservoir is guided in a cylindrical shell (6).

Handheld resector balloon system

A handheld resector balloon system includes a balloon catheter with a resecting surface and hub coupled to a handheld pump. The hub includes an inflation port that supplies fluid to a first lumen of the catheter to repeatedly inflate and deflate the balloon in pulsed fashion to resect biological material. The hub may also include a delivery port for delivering an agent, such as drugs, to a second lumen of the catheter for delivery to the distal end of the catheter. The hub may also include an aperture for inserting a device, such as an imaging device, into the second lumen of the catheter. In some embodiments, an imaging module is coupled to a handheld pump, which may include a light source for supplying light, and image circuitry for converting an optical signal from the imaging device to electrical data to be output to a computer.

Stent graft delivery system

A system for treating an aneurysm comprises an elongate flexible shaft and an expandable member. An expandable scaffold is disposed over the expandable member and may be expanded from a collapsed configuration to an expanded configuration. A double-walled filling structure is disposed over the scaffold and has an outer wall and an inner wall. The filling structure is adapted to be filled with a hardenable fluid filing medium so that the outer wall conforms to an inside surface of the aneurysm and the inner wall forms a substantially tubular lumen to provide a path for blood flow. In the expanded configuration the scaffold engages the inner wall of the filling structure. A tether is releasably coupled with the filling structure and the flexible shaft thereby constraining axial movement of the structures relative to each other.

BLADDER CATHETER FOR THE MINIMALLY INVASIVE DISCHARGE OF URINE
20220047844 · 2022-02-17 ·

The invention is directed to a device in the form of a tube or catheter for draining and/or sealing a natural or artificial bladder outlet, comprising a shaft body that can be applied from extracorporeal into a bladder of the patient, as well as a balloon that surrounds the shaft body like a cuff and is placed in the bladder for the purpose of a vesical anchoring of the shaft body in the bladder, wherein the shaft body, which is produced by means of molding, is having a profile with a wavy corrugation, providing the shaft body with a radial stability and with a kink-free axial bending property.

Pressure relief for a catheter balloon device
09770577 · 2017-09-26 · ·

An inflation device for selectively inflating a balloon of a surgical instrument including a syringe, a connector, a mechanical pressure indicator, and a relief port. The syringe includes a plunger slidably disposed within a barrel. The connector fluidly connects an outlet of the syringe with a surgical instrument balloon to establish a closed inflation system between the syringe and an interior of the balloon. The mechanical pressure indicator is associated with the syringe and configured to transition from a non-alert state to an alert state when a pressure of the inflation system has reached a predetermined level. The relief port is associated with the mechanical pressure indicator and configured to relieve a pressure of the inflation system when the system at least reaches the predetermined level.

Method and system for in situ tissue expansion
09814528 · 2017-11-14 · ·

Tissue expansion system includes a pump, a controller, and inflatable bladder, and a pressure sensor. The pump is adapted for substantially continuous operation in response to a pressure within a subcutaneously implanted inflatable bladder. The pump is thus able to deliver inflation medium to the bladder when the pressure within the bladder is below a predetermined lower threshold while stopping delivery of the fluid when the pressure rises above a higher threshold or reaches a predetermined maximum volume.

Airway stabilization system
09814853 · 2017-11-14 · ·

An airway stabilization system attachable to any airway device to maintain an airway in a patient and which prevents clinically significant movement of the airway device with respect to the patient's vocal cords in response to the application of significant forces in any direction to the device, be they longitudinal, torsional/rotational or bending. The system includes an improved airway device and an improved securing device having interactive components that cooperate integrally with and engage one another to provide unparalleled strength and stability against movement. The securing device includes a unique stabilizer configured to releaseably engage a retention structure on the airway device with a simple twist. A connector device connects the system to a source of ventilatory air without constricting the airway device.

External light module for a vehicle
09809148 · 2017-11-07 · ·

An exterior assembly component for a vehicle and a manufacturing method thereof, where the component is in the form of an exterior mirror, door handle, door sill, skirt or similar, the component including a light module having at least one lamp emitting visible light toward the outside, and a plug to supply the lamp with electrical energy, where the light module represents a separate component of the assembly component which can be mounted on the assembly component and wherein the plug is designed as a single part with the a case of the light module.

Pressure controller and tracheal breathing tube comprising same
11247011 · 2022-02-15 ·

Disclosed herein are aspects of a tracheal breathing tube that provides for accurate and reliable control of cannula cuff pressure. Such a tracheal breathing tube include a pressure controller through which a fluid is supplied to a cannula cuff of a tracheal breathing tube and which enables reliable indication of a level of pressure of fluid within the cannula cuff. The pressure controller serves to achieve a proper interface between the cannula cuff and a patient's trachea, thereby addressing important clinical considerations such as anesthesiologist control. Moreover, the pressure controller serves to ensure that proper force is being applied on the patient's tracheal walls by the cannula cuff to thereby limit the potential for post-surgical complications resulting from, for example, inadequate blood supply to an organ or part of the body. swelling of the patient's tracheal walls that can lead to difficulty in breathing, and the like.

Catheter balloon employing force sensing elements
09757050 · 2017-09-12 · ·

An apparatus for medical diagnosis and/or treatment is provides. The apparatus includes a flexible substrate forming an inflatable body and a plurality of force sensing elements disposed on the flexible substrate. The plurality of force sensing elements are disposed about the inflatable body such that the force sensing elements are disposed at areas of minimal curvature of the inflatable body in a deflated state.