A61M2039/0202

DEVICES, SYSTEMS AND METHODS FOR REMOVAL AND REPLACEMENT OF A CATHETER FOR AN IMPLANTED ACCESS PORT

A medical device is provided which comprises an implantable vascular access port including a fluid passage operable to introduce fluid to a host and/or remove fluid from the host, the fluid passage accessible through a fluid passage access opening and at least a portion of the fluid passage defined by a needle configured to penetrate cutaneous tissue of the host; and an implantable vascular access catheter connectable with the vascular access port; wherein the vascular access catheter and the vascular access port are connectable to each other within the vascular access port.

URETERAL BYPASS DEVICES AND PROCEDURES
20210402136 · 2021-12-30 ·

Ureteral bypass devices and procedures for performing internalized urinary diversions within patients. Such a procedure includes implanting a first catheter and securing a distal end of the first catheter within the renal pelvis or ureter of a patient, implanting a cystostomy catheter through and securing a distal end of the cystostomy catheter within the urinary bladder of the patient, fluidically connecting proximal ends of the first and cystostomy catheters to an adapter, and then subcutaneously implanting a sampling/flushing port and fluidically connecting a proximal end of the sampling/flushing port to the adapter via a third catheter to yield an artificial ureteral bypass device, in which the first and cystostomy catheters are fluidically connected together and fluidically connected to the subcutaneously-placed sampling/flushing port.

Systems and methods for phlebotomy through a peripheral IV catheter
11191465 · 2021-12-07 · ·

An apparatus for performing phlebotomy through a peripheral intravenous line. The apparatus includes an introducer and a catheter configured to advance the catheter through a peripheral intravenous line. A y-adapter with a port of larger diameter is configured to receive the catheter and place in fluid communication with the peripheral intravenous line. When advanced the catheter is configured to transport a bodily fluid (i.e. blood) to a volume outside of the body.

Introducer sheath and methods
11191938 · 2021-12-07 · ·

A medical device for accessing body tissue or fluid is disclosed. The medical device may include an introducer sheath and a valve that impedes the flow of fluid through the introducer sheath. An assembly for selectively coupling components of a medical device is also disclosed. The assembly may comprise two components configured to engage with one another by at least a snap fit-type connection. This connection may facilitate disengagement of the two components via actuation of a release mechanism.

Systems and methods for phlebotomy through a peripheral IV catheter

An apparatus includes a catheter, an introducer having a first member and a second member, a locking mechanism coupled to a distal end of the first member and configured to couple the introducer to a peripheral intravenous line, and an actuator coupled to the catheter. The actuator is configured to move from a first configuration, in which the catheter is disposed within the introducer, toward a second configuration to move the second member to a distal position relative to the first member. A portion of a guide of the second member being distal to the first member when the second member is in the distal position. The actuator is configured to move relative to the second member to be placed in the second configuration when the second member is in its distal position such that the catheter is disposed within and extending past an end of the peripheral intravenous line.

BLOOD COLLECTION DEVICES, SYSTEMS, AND METHODS
20230255530 · 2023-08-17 ·

A vascular access system which may be configured for blood draw may include a housing, which may include a distal end, a proximal end, and a slot disposed between the distal end and the proximal end. The slot may include a notch. The vascular access system may include a cannula hub, which may be disposed within the housing and movable with respect to the slot. The cannula hub may include a tab extending through the slot. The vascular access system may include a cannula extending distally from the cannula hub. In response to the tab being disposed within the notch, a distal tip of the cannula may be disposed within the housing. In response to advancing the tab along the slot to a distal end of the slot, the distal tip of the cannula is disposed distal to the distal end of the housing.

Devices, systems and methods for removal and replacement of a catheter for an implanted access port

A medical device is provided which comprises an implantable vascular access port including a fluid passage operable to introduce fluid to a host and/or remove fluid from the host, the fluid passage accessible through a fluid passage access opening and at least a portion of the fluid passage defined by a needle configured to penetrate cutaneous tissue of the host; and an implantable vascular access catheter connectable with the vascular access port; wherein the vascular access catheter and the vascular access port are connectable to each other within the vascular access port.

IMPLANTABLE ACCESS PORT WITH ONE-DIRECTIONAL FILTER
20220134077 · 2022-05-05 ·

An implantable access port including a port housing that defines a fill port cavity and includes a catheter fitting, a filter positioned within the port housing along a delivery flow pathway configured so that fluid injected into the fill port cavity passes through the filter prior to exiting through the catheter fitting, a one-way valve positioned within the port housing along an aspiration flow pathway configured to permit aspirated fluid to flow unfiltered from the catheter fitting to the fill port cavity and prevent injected fluid from flowing unfiltered from the fill port cavity to the catheter fitting, a port cover coupled to the port housing, and a pierceable septum positioned between the fill port cavity and the port cover configured to allow a needle to pierce through the pierceable septum to access the fill port cavity.

IMPLANTABLE DRUG DELIVERY PORT

A drug delivery port including a port housing having an inner sidewall defining a fill port cavity and a fill port washer in direct contact with a perimeter edge of the inner sidewall of the port housing such that an intersection between the washer and the perimeter edge define a plurality of filter channels having a cross-sectional flow area of about 0.001 mm.sup.2 to about 0.5 mm.sup.2 that lie within the fluid pathway of the delivery port. The delivery port also includes a port cover coupled and a pierceable septum compressed between the fill port washer and the port cover configured to allow a needle to pierce through the septum to deliver an injectable fluid to the fill port cavity.

INFUSION AND BLOOD COLLECTION DEVICE
20230241313 · 2023-08-03 ·

An infusion and blood collection device allows clean blood collections into a collection tube via a previously installed angiocatheter without interrupting the administration of intravenous therapies after initial installation. The device includes a fluid flow restriction device to control the blood collection flow rate to prevent contamination of the collected blood draw with the IV therapy fluid being simultaneously infused through the angiocatheter.