A61M2210/1085

Packaged urinary catheter with dispensing device
10814097 · 2020-10-27 · ·

A packaged catheter equipped with a dispensing device and method of dispensing a packaged catheter using the dispensing device. The dispensing device is a pair of separately translatable movement control devices, each operably engaging the catheter for permitting unidirectional movement of the catheter in a first axial direction relative to the movement control devices.

Ureteral and Bladder Catheters and Methods of Inducing Negative Pressure to Increase Renal Perfusion

A method is provided for facilitating urine output from the kidney, including: (a) inserting a catheter including: a drainage lumen including a distal portion configured to be positioned in a patient's kidney, renal pelvis and/or in the ureter adjacent to the renal pelvis and a proximal portion, the distal portion including a retention portion including a funnel support including at least one sidewall, wherein the funnel support includes a first diameter and a second diameter, the first diameter being less than the second diameter, the second diameter being closer to an end of the distal portion of the drainage lumen than the first diameter, wherein the proximal portion of the drainage lumen is essentially free of or free of openings; and (b) applying negative pressure to the proximal portion of the drainage lumen for a period of time to facilitate urine output from the kidney.

MULTI-PORT SYRINGE SYSTEM AND METHOD FOR USE WITH A URINARY CATHETER
20200330724 · 2020-10-22 ·

A multi-port medical syringe comprises a port body, a syringe barrel, and a plunger. The port body comprises a cylindrical cavity with at least three ports. The three port are configured to connect the cylindrical cavity of the port body with three medical devices: a first port configured for attachment to a medical device such as an input fluid source; a second port configured for fluid transmission through a urinary catheter to a bladder of a human or animal; and a third port configured for attachment to a medical device such as a drainage fluid storage vessel. The syringe barrel comprises a cylindrical tube, at least a portion of which fits snugly inside the cylindrical cavity of the port body. The syringe barrel further comprises a syringe barrel port located proximate to, or in, an otherwise closed end of the syringe barrel. Selection of the first, second or third port comprises a rotation of the syringe barrel relative to the port body, about the barrel cylindrical tube central axis, to align the syringe barrel port with the selected port body port. The plunger fits inside the cylindrical tube of the syringe barrel. The plunger can be manually grasped and moved longitudinally along the barrel cylindrical tube central axis to transmit fluid through the port of the port body that was selected by rotating the syringe barrel inside the port body.

Drug-coated balloon catheters for body lumens

Various embodiments disclosed relate to drug-coated balloon catheters for treating strictures in body lumens and methods of using the same. A drug-coated balloon catheter for delivering a therapeutic agent to a target site of a body lumen stricture includes an elongated balloon having a main diameter. The balloon catheter includes a coating layer overlying an exterior surface of the balloon. The coating layer includes one or more water-soluble additives and an initial drug load of a therapeutic agent.

PRESSURE ATTENUATION DEVICE

An pressure attenuation device for use in a body can include a balloon comprising an outer wall and defining an interior chamber therein. The balloon can be configured to elastically deform up to at least to an internal pressure of 90 cm H2O. A high vapor pressure media having a vapor pressure of between 155 cm-185 cm H2O at 37 degrees Celsius can be positioned within the interior chamber. The balloon can have a minimum wall thickness of between 0.001 inches-0.00175 inches.

INSTRUMENT, INSTRUMENT HEAD, APPLICATION SYSTEM AND METHOD

An instrument with a first conduit for emitting a first fluid from a first opening of the first conduit in an axial direction into a reacceleration zone and with a second conduit for channeling of a second fluid in the reacceleration zone in axial direction is provided such that active ingredient components, e.g. cells, of the second fluid are reaccelerated in axial direction as a result of the flow in the reacceleration zone by means of the first fluid that enters the reacceleration zone. A coaxial configuration of the first and the second conduit is preferred, because in doing so, around the first opening a shell jet of second fluid can be created that flows downstream in axial direction around the central working jet. In addition, a head for an inventive instrument and an application system with an inventive instrument is provided.

DUAL DRAINAGE BAG, ASSEMBLIES, AND RELATED METHODS
20200306421 · 2020-10-01 ·

Devices used to collect bodily fluids are disclosed. The devices may include a fluid bag and a transformable hanger for mounting the fluid bag to a support structure such as a hospital bed rail. The fluid bag can include a first fluid compartment and a second fluid compartment. The devices may further include a displaceable front cover and a back cover to obscure the bodily fluids from observation.

Fluid flow switching device for catheterization with a three way bladder catheter
10773070 · 2020-09-15 · ·

A flow switching device for catheterization via a three way catheter has a housing with four openings, and first, second and third distal hydraulic conduits originating at the first, second and third openings, respectively. A switch enables changes among a first operative configuration wherein the first and third openings are in communication, a second operative configuration wherein the second and fourth openings are in communication, and a third operative configuration wherein the first and second openings are in communication, and a fourth operative configuration wherein the second and third openings are in communication. A hydraulic bifurcation with a respective proximal hydraulic branch originates from the fourth opening, and fourth and fifth distal hydraulic conduits originating distally from the proximal hydraulic branch are in fluid dynamical communication with each other.

Pump Assembly and System for Inducing Negative Pressure in a Portion of a Urinary Tract of a Patient

A pump assembly for increasing urine output from a patient includes at least one ureteral catheter including: a distal portion having a retention portion configured to be positioned in a patient's kidney, renal pelvis, and/or ureter; and a proximal portion defining a drainage lumen. The retention portion includes at least one drainage port which permits fluid flow into the drainage lumen. The pump assembly further includes a pump configured to provide negative pressure to at least one of the renal pelvis or kidney through the drainage lumen of the at least one ureteral catheter. The pump includes at least one fluid port in fluid communication with the drainage lumen of the proximal portion of the ureteral catheter for receiving fluid from the patient's kidney, wherein at least a portion of the pump is configured to be positioned within a patient's body.

Dual-purpose urinary catheter drain line and collection bag
10751213 · 2020-08-25 · ·

A sterile dual-purpose closed intermittent urinary catheter system that may be used as either a drain line or a collection bag. A catheter resides within an inner cavity of an extensible sheath and may be extracted from a forward end through an outlet hub for insertion into the urethra. A valve at a rearward end of the sheath may be opened to permit the sheath to function as a drain line, or closed to permit the sheath to function as a collection bag. The sheath has an extended length substantially longer than the catheter length, and may be compressed in an accordion fashion or folded to a compact packaged shape. The urine may be collected in the sheath with the valve closed, or drained straight into a toilet with the valve open. The system may have a source of lubrication to wet the catheter.