Patent classifications
A61M25/01
All-purpose Drainage Catheter
An all-purpose drainage catheter which includes an all-purpose drainage catheter lumen, an extension tubing, a collection bag, a catheter hub, a Luer valve. The extension tubing inserted into the all-purpose drainage catheter lumen. The collection bag is fluidly coupled to the extension tubing. The Luer valve facilitates nephrostomy care so that when the all-purpose drainage catheter is in place urine flows from the renal pelvis into the all-purpose drainage catheter lumen, the extension tubing and the collection bag. The Luer valve employs a scalloped Luer-style male connector which, when screwed into the catheter hub, further allows urine to flow from the renal pelvis into the all-purpose drainage catheter lumen, the extension tubing and the collection bag. The all-purpose drainage catheter includes an outer catheter hub, an inner catheter hub coupled to the Luer valve at one end thereof and insertedly coupled to the outer catheter hub. A gear rack has a set of ratchet teeth and is disposed on and coupled to the inner catheter hub. A ratchet pawl disposed on and coupled to the outer catheter hub and aligned with the gear rack so that the ratchet pawl engages one of the ratchet teeth to secure the inner catheter hup to the outer catheter hub.
INTRODUCER SHEATHS
Introducer sheaths are described. In one embodiment, an introducer sheath comprises a sheath hub, a fixed housing coupled to the sheath hub, a rotating element rotatably coupled to the fixed housing, a sheath tube fixedly coupled to the rotating element, and a lock coupled to the rotating element. The lock is capable of preventing the rotating element and the sheath tube from rotating with respect to the sheath hub.
Method of fabricating an elongate medical device
An elongate medical device having an axis comprises an inner liner, a jacket radially outward of the liner, a braid comprising metal embedded in the jacket, a sensor, and at least one wire electrically connected to said sensor. The at least one wire is one of: embedded in the jacket and optionally disposed helically around the braid; extending longitudinally within a tube which extends generally parallel to the device axis and wherein the tube is embedded in the jacket; and disposed within a lumen, wherein the lumen extends longitudinally within the jacket.
Printed electrode catheter
An elongate medical device may comprise an elongate tubular body, an electrode, and a trace. The elongate tubular body may comprise a distal end portion and a proximal end portion, the body defining a longitudinal axis. The electrode may comprise electrically-conductive ink extending circumferentially about a portion of the distal end portion. The trace may comprise electrically-conductive ink, electrically coupled with the electrode, extending proximally from the electrode.
Printed electrode catheter
An elongate medical device may comprise an elongate tubular body, an electrode, and a trace. The elongate tubular body may comprise a distal end portion and a proximal end portion, the body defining a longitudinal axis. The electrode may comprise electrically-conductive ink extending circumferentially about a portion of the distal end portion. The trace may comprise electrically-conductive ink, electrically coupled with the electrode, extending proximally from the electrode.
Navigable endobronchial tool to access tissue outside a bronchus
Methods, systems, and devices for accessing tissue outside a bronchus and marking the location of a biopsy are provided. The method includes loading a navigation plan into a navigation system with the navigation plan including a CT volume generated from a plurality of CT images, inserting an extended working channel (EWC) including a location sensor into a patient's airways, registering a sensed location of the EWC with the CT volume of the navigation plan, and selecting a target in the navigation plan located outside the periphery of a patient's airways. The method further includes navigating the EWC and location sensor proximate the target, inserting a piercing catheter into the EWC, piercing through an airway wall to reach the target, storing a position of the location sensor in the navigation system as a biopsy location, and performing a biopsy at the stored biopsy location.
STEERABLE MEDICAL DEVICE, HANDLE FOR A MEDICAL DEVICE, AND METHOD FOR OPERATING A MEDICAL DEVICE
A steerable medical device includes a handle having a handle body and a first control assembly that is movable with respect to the handle body. A first cam is housed within the handle body and is coupled to the control assembly. Movement of the control assembly with respect to the handle body drives rotation of the cam with respect to the handle body. A first slider is housed within the handle body and is coupled to the cam. Rotation of the cam drives translation of the slider within the handle body. An elongate tool extends from the handle. A first control wire is coupled between the first slider and the tool. Translation of the first slider causes tensioning of the control wire, and tensioning of the control wire causes deflection of the tool.
VASCULAR ACCESS SYSTEM
A vascular access system comprising a sheath, a slitted sleeve, and a sealing portion of the slitted sleeve. The slitted sleeve comprises a tubular sleeve body having a longitudinal slit along its length, wherein the slitted sleeve is adapted to receive a first portion of a medical device therein. The longitudinal slit closes, but does not seal, after the first portion of the medical device is inserted therein. The sealing portion of the slitted sleeve is configured to fill a gap and form a seal between an inner surface of the sheath and a portion of the first portion of the medical device disposed in the sheath when the sheath is inserted in the blood vessel and the slitted sleeve is inserted into the sheath lumen. A vascular access device accessory and a method for inserting it into a sheath are also provided.
DOME CATHETER SYSTEM FOR TRANSCUTANEOUS VACUUM ASSISTED CLOSURE OF PERIANAL OR ENTEROCUTANEOUS ABCESSES AND FISTULA TRACTS AND METHOD THEREOF
A catheter for transcutaneous and transluminal vacuum closure of perianal or entero-cutaneous fistulas and abscesses containing a body ending in a dome having a low-friction surface and equipped with a series of openings on the surface that connect inside the catheter body into a catheter chamber, which is then connected to a tube connected to a vacuum generating system characterized in that the catheter body on the outside has edges arranged in the shape of many helicoid coils, and in the grooves between these coils the series of openings are made into the chamber inside the catheter.
Vascular Access System with Secondary Catheter
A vascular access system includes a catheter adapter having a body and a primary catheter configured to be inserted into a patient’s vasculature, with the body having a first end and a second end positioned opposite the first end, a primary lumen in fluid communication with the primary catheter, a primary lumen port in fluid communication with the primary lumen, a secondary lumen in fluid communication with the primary catheter, a secondary lumen port in fluid communication with the secondary lumen, and a mid-line lumen at least partially received within the secondary lumen. The mid-line lumen having a retracted position where a distal end of the mid-line lumen is positioned within at least one of the primary catheter and the secondary lumen, and an extended position where the distal end of the mid-line lumen extends beyond the distal end of the primary catheter.