Patent classifications
A61M2039/0223
SLACK RELEASE SYSTEM FOR MEDICAL TUBING
A medical tube management system, kit, and method of use; including a fastener, a length of tubing, and a releasable spring to retain and release slack in the tubing when accidentally tugged. The fastener being universal and interchangeable, able to connect various springs. The spring is capable of reversibly restricting flow in the tubing when uncoupled from the fastener. The fastener is capable of notifying the patient, or care taker, when the system has been tugged into the uncoupled position.
SUBCUTANEOUSLY CHANGEABLE VASCULAR ACCESS PORT
Disclosed is a vascular access port selectively changeable subcutaneously from delivery configuration to deployed configuration. The vascular access port includes a port body and a port body extension being partly or wholly disengaged in the delivery configuration, and fixedly connected to form a unified structure of the vascular access port, greater in volume than the port body, in the deployed configuration. Methods and kits for deploying the vascular access port in a body of a subject are also disclosed.
IMPLANTABLE ACCESS PORT WITH ONE-DIRECTIONAL FILTER
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.
Implantable medication infusion port with physiologic monitoring
Implantable ports used for intravenous administration and methods of using the same.
Overmolded access port including anchoring and identification features
An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.
Implantable medical device for improved placement and adherence in the body
A medical device comprises a flexible member that can be adhesively attached to a housing of the medical device, allowing implantation of the medical device into a body through an incision of reduced size. The flexible member can be attached to the housing either before or after implantation into the body. The flexible member comprises suture locations, including a permeable membrane or a suture hole, for suturing the medical device to tissue of the body. The suture holes can be filled with a substance penetrable by a suture needle, to minimize tissue ingrowth before or after suturing.
REMOVABLE PARTIAL ARM RESTRAINT
The present invention is an arm restraint used in dialysis primarily when the fistula is located at or near the elbow. The restraint supports the arm and allows a limited amount of movement of the restrained arm to mitigate discomfort during a dialysis procedure, while simultaneously allowing unrestricted blood flow in the supported arm. The restraint includes an adjustable fastener that allows the restraint to be attached to the upper arm in a loose and adjustable manner. The restraint includes a cover at its lower end that allows a limited degree of arm movement. It also includes an open upper area that enables access to the arm for placement and adjustment of dialysis syringes and associated tubing.
Controlled arterial/venous access
Apparatus and methods for controlled arterial/venous access are provided. The apparatus and methods may include a section of tubing anastomosed to a bodily lumen. A lumen clamping means may utilize a clamp manipulator to effectively seal the tubing, and the manipulator may be operated by two fingers. A needle receptor may be utilized, and the receptor may utilize a rotating member to guide a needle inserted from outside the body, in order ensure accurate placement into a channel. The channel may be in liquid communication with the tubing. The manipulator and the needle receptor may be palpable from outside the body.
APPARATUS AND METHOD FOR CANNULATION OF VASCULAR ACCESS GRAFT
An apparatus for guiding cannulation with a dialysis needle of an arteriovenous dialysis access graft subcutaneously implanted in a body of a subject. The guiding apparatus comprises an elongated body member comprising a base portion terminating in longitudinal edges, a distance between the longitudinal edges of the base portion being substantially equal to a lateral dimension of the aces graft, and an elongated tubular sleeve defining an pocket having a longitudinal dimension and a lateral dimension configured to receive the body member. The body member is adapted to be received in the pocket of the sleeve for securing adjacent the subcutaneous access graft such that the inner surface of the base portion is aligned with a cannulation point of the graft for guiding location of a needle insertion.