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8182453 |
Volume reducing reservoir insert for an infusion port
An access portal is provided including a housing, a body defining a fluid reservoir, and a septum enclosing the fluid reservoir. A stem in fluid communication with the fluid reservoir extends from...
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8100871 |
Implantable therapeutic substance delivery system with catheter access port control and method of use
A drug pump including a housing, reservoir, access port, flow restrictor mechanism, and refill port. The housing defines a discharge outlet, and maintains the reservoir in fluid communication with...
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8088228 |
Method and system for cleaning fluid reservoir of vascular access device
A method and system for cleaning foreign material from a fluid reservoir of an implantable medical device, the fluid reservoir being substantially enclosed in an interior portion of the implantable...
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8083730 |
Implantable therapeutic substance delivery device with reservoir volume sensor
An implantable medical device for delivering a therapeutic substance including a housing and a volume sensor assembly. The housing includes a stationary wall and maintains a reservoir containing...
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8079990 |
Implantable catheter port
A single or multi-port vascular access device including one or more reservoirs each covered by a needle-penetrable, self-sealing septum. The one or more reservoirs each open to an outlet in a stem...
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8079989 |
Methods of operating an implantable injection port system
A surgical fastening system for implantable devices such as injection port systems. The implantable device may contain a plurality of fasteners in pre-deployment position, may have a housing fitted...
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8075536 |
Power injectable port identification
An implantable port for accessing internal body structures, the port comprises a proximal housing including an opening providing access to an interior of the port and a distal housing adapted for...
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8021324 |
Venous access port assembly with X-ray discernable indicia
A venous access port assembly (10) having a housing base (28) with a discharge port (16), a septum (14) and a cap (48), with an interior reservoir (22). The housing base (28) is provided with X-ray...
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7981107 |
Low profile inlet valve for a piston pump therapeutic substance delivery device
Low profile inlet valve embodiments for a piston pump therapeutic substance infusion device are disclosed that reduce dead volume, occupies little residential space, operates rapidly, and have many...
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7972314 |
Venous access port base
A venous access port having a port body, a septum, a chamber and a discharge port with a passageway extending therethrough outwardly from the chamber. The central region of the chamber is elevated...
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7879023 |
System for perfusion management
A system for perfusion management that monitors, maintains, diagnoses, or treats perfusion deficiencies.
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7871402 |
System with a reservoir for perfusion management
A system for perfusion management that monitors, maintains, diagnoses, or treats perfusion deficiencies.
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7867217 |
System with a reservoir for perfusion management
A system for perfusion management that monitors, maintains, diagnoses, or treats perfusion deficiencies.
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7862546 |
Subcutaneous self attaching injection port with integral moveable retention members
A self attaching injection port has integral moveable fasteners which are moveable from a undeployed state to a deployed state engaging tissue. The fasteners may be disposed radially or...
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7850666 |
Catheter infusion port
A port (100) for a catheter assembly (200), including a body (102) and a cover (150) and having a distal discharge port (116) for connection to an implanted catheter assembly. Within the body is a...
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7850676 |
System with a reservoir for perfusion management
A system for perfusion management that monitors, maintains, diagnoses, or treats perfusion deficiencies.
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7811266 |
Volume reducing reservoir insert for an infusion port
An access portal is provided including a housing, a body defining a fluid reservoir, and a septum enclosing the fluid reservoir. A stem in fluid communication with the fluid reservoir extends from...
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7806876 |
Implantable vascular access device
An implantable vascular access device includes a housing having an inlet, an outlet, an interior chamber defined therein and a valve positioned between the inlet and the interior chamber. The valve...
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7803148 |
Flow-induced delivery from a drug mass
Drug solutions (or other combinations of vehicle with entrained drug) are prepared by removing drug from one or more masses of a solid form of the drug. The solid form of the drug may be sparingly...
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7803143 |
Implantable hemodialysis access device
An implantable hemodialysis port includes a housing and a septum, the housing being formed from a flexible material and including a plurality of chambers. The chambers are fluidly interconnected...
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7766885 |
Drug delivery system
A drug delivery system (10) has a positive pressure drug reservoir (15). A pump (19) is in fluid communication with the reservoir (15) via a first fluid passageway (18). The outlet (19b) of the...
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7758568 |
Implantable therapeutic substance delivery device
A medical device known as an implantable therapeutic substance delivery device is configured for implanting in humans to deliver a therapeutic substance such as pharmaceutical compositions, genetic...
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7722580 |
Percutaneous access port
A percutaneous port comprises a port body defining a cavity and a first catheter channel adapted to allow passage of a catheter thereinto a shuttle removably received within the cavity, the shuttle...
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7713251 |
Implantable vascular access device with ceramic needle guard insert
The present invention provides an improved vascular access port comprising a port base with a metallic dish insert molded (or bonded) into the bottom of the reservoir. In one embodiment, a single...
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7632263 |
Connecting device for percutaneously implanted port system
A port system including an implantable first fluid guiding system, an external second fluid guiding system with a connecting head at one end, a percutaneously implantable port for establishing a...
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7608065 |
Bone supported vascular access port
A vascular access port is disclosed for subcutaneous implantation. The port is particularly adapted to be affixed to a bone to securely hold the port in position, to assist medical personnel in...
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7594902 |
Catheter head with catheter drain in discrete rotational positions
A catheter head, for introduction of a fluid into an organic tissue, including a cannula housing with a cannula, a connector element with a fluid inlet, a guide and a fixing device. The guide...
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7445614 |
Subcutaneously implantable access port
A chamber for the infusion of a medicament. The chamber includes a reservoir, an outer casing having a base wall and a lateral wall, a region for access to the reservoir, and a duct for the...
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7351239 |
Implantable drug delivery pump
The pump includes a metering pump including a rotor, at least two lengths of tubing against which the rotor is movable to urge the drug therethrough, and an outlet port associated with each of the...
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7252649 |
Implantable vascular access device
An implantable vascular access device includes a housing having an inlet, an outlet, an interior chamber defined therein and a valve positioned between the inlet and the interior chamber. The valve...
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7238172 |
Deformable medical device for removing a needle
The invention concerns a medical device comprising an inflatable sheath (2), a tubing (3) integral with a non-return valve (4), a rigid disc (5) forming a horizontal platform above the chamber (2)...
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7101356 |
Implantable vascular access device
An implantable dual chambered catheter device includes a first chamber and a second chamber integrally joined. The first chamber includes a hollow first elastomeric member contained within a first...
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7066915 |
Low profile inlet valve for a piston pump therapeutic substance delivery device
Low profile inlet valve embodiments for a piston pump therapeutic substance infusion device are disclosed that reduce dead volume, occupies little residential space, operates rapidly, and have many...
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7048729 |
Catheter and method of fluid removal from a body cavity
A catheter comprises a catheter body having a wall defining a lumen therein and having plural holes defined through the wall in a pattern which prevents loculation, migration and blockage of a...
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6997914 |
Implantable access port
An implantable access port for use in transferring a fluid transdermally between an external fluid storage or dispensing device and a site within a patient's body is disclosed. The access port...
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6764472 |
Implantable refillable infusion device
An implantable infusion device includes a lightweight, inert housing which contains an infusate for administration to a patient, and an enclosed, gas-impermeable variable volume chamber which...
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6719739 |
System and method for attaching upper and lower outer cases in an implantable drug pump
An implantable pump having a bulkhead, a reservoir structure attached to the bulkhead and upper and lower cases attached to the bulkhead by a single outer seal as well as a method of making such a...
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6620140 |
Method and an apparatus for a port access system
An apparatus comprising a housing having a port adapted to receive a moveable first member and a moveable second member is configured to communicate with a tube.
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6582418 |
Drug pump with reinforcing grooves
A pump for pumping drugs, medicaments or other liquids is disclosed having suture loops co-extensive with the outside wall of the pump. At least one depression is formed in the outside wall of the...
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6562023 |
Catheter connector including seal ring and method
A catheter connector includes an outlet tube (34, 36), and a compression seal (140) defining an undulating shape to product ring seals during use. A cam slot formed on a lever arm is useable in...
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6527754 |
Implantable vascular access device
The present invention provides an improved vascular access port comprising a port base with a metallic dish insert molded (or bonded) into the bottom of the reservoir. In one embodiment, a single...
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6494867 |
Medical device
Implantable drug delivery system comprising a reservoir module provided with a drug reservoir and a drug expelling means arranged to expel a drug liquid from said drug reservoir to a dispenser...
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6478783 |
Anti-sludge medication ports and related methods
Novel ports to be placed within medical patients for dispensing liquid medication and related methods are disclosed, each port comprising an interior variable volume reservoir for receiving and...
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6468252 |
Clamp for vascular access device
A vascular access device is provided which comprises an implant body and a delivery tube coupled to a cannula of the body for delivering the medical treatment to a preselected site in a patient's...
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6464671 |
Medical system
Implantable drug delivery system comprising a reservoir module provided with a drug reservoir and a drug expelling means arranged to expel a drug from said drug reservoir, and a dispenser module...
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6458118 |
Drug delivery through microencapsulation
An implantable drug delivery device comprising a microencapsulated drug contained within at least one capsule, a carrier fluid that will dissolve the drug when freed from the capsule, a drug...
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6283949 |
Refillable implantable drug delivery pump
An implantable drug delivery pump includes a reservoir, a dispensing chamber adjacent to the reservoir, a dispensing passage provided along an interior surface of the dispensing chamber, and an...
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5951512 |
Infusion port with modified drug reservoir
An implantable infusion port which comprises a fluid reservoir with inlet means and outlet means, the reservoir preferably having a toroid-like shape and outlet means directed along a tangent to...
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5752930 |
Implantable techniques for infusing equal volumes of agents to spaced sites
An implantable catheter defining a plurality of fluid exits responsive to a first range of pressure on a fluid agent for delivering substantially the same flow rate of the agent through each of the...
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5575770 |
Implantable drug infusion system with safe bolus capability
An implantable infusion device includes a housing having opposite first and second walls and a relatively large blind passage extending into the housing from the first wall toward the second wall....
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