Patent classifications
A61J15/0046
PERCUTANEOUS TRANSABDOMINAL PORT FOR HOLLOW VISCERA
Disclosed is a percutaneous transabdominal port that provides access to a hollow visceral organ. The percutaneous transabdominal port is hollow and has a channel connecting the external surface of the abdomen to the inside of an organ. A catheter or other instrument may pass through this channel into the organ. The percutaneous transabdominal port has a hollow tube which spans an abdominal wall tract, an internal retainer to prevent unintended removal, and an external retainer to prevent withdrawal into the body. If the internal retainer does not rely on inflation, the hollow tube may be cut to length. An optional seal prevents fluid leakage while permitting passage of catheters or instruments. An optional closure cap is described. A method of inserting, utilizing, and removing the percutaneous transabdominal port is described.
Naso/orogastric tube having one or more backflow blocking elements, backflow blocking elements, and a method of using backflow blocking elements
A naso/orogastric device that comprises a naso/orogastric tube sized and shaped for being disposed within the esophagus so that at least a distal segment thereof being placed in the stomach lumen of a patient and at least one self expending element disposed around a peripheral surface of the naso/orogastric tube and having a first thickness in a compressed state and a second thickness in an expanded state, the at least one self expending element switching from the compressed state to the expanded state when absorbing moisture. The first thickness is thinner than the second thickness.
Percutaneous Gastrointestinal Access System and Method
A method for creating a tract for percutaneous endoscopic guided gastrointestinal tube creation including the steps of providing a puncture wire having a sharp tissue penetrating tip shielded in a sheath, the puncture wire slidable within the sheath and releasably lockingly engaged thereto; inserting the puncture wire and sheath in a first direction through a working channel of an endoscope to exit the channel of the endoscope, then releasing the puncture wire from the sheath and advancing the puncture wire from the sheath while visualizing via the endoscope the position of the puncture wire, and further advancing the puncture wire through the visceral wall and then the abdominal wall of a patient. Subsequent methods to position a percutaneous gastrointestinal catheter after initial wire puncture are described.
STOMA SITE PROTECTION DEVICES AND METHODS
Stoma site protection devices, kits, assemblies and methods are provided that prevent or minimize leakage from a stoma. A stoma site protection device includes a conformal plug that can adapt to the stoma track. Kits and assemblies include additional components such as flexible external bumpers and bandages that provide multiple sealing of the stoma.
NASOJEJUNAL FEEDING TUBE WITH EXPANDABLE GEOMETRY FOR RETENTION
A device for administering a fluid to a patient anatomy includes a flexible catheter. The catheter includes a lumen extending therethrough. The catheter is sized and shaped to extend from a proximal end outside a human body to a distal end that can be guided to a target location. A distal portion of the catheter includes one or more exit ports communicating with a first lumen for administering the fluid. A deformable portion of the catheter is formed so that, in a first state, the deformable portion assumes a first shape suitable for guiding the catheter to the target location and, in a second state, the deformable portion assumes a second shape in which the deformable portion curves to extend in at least one radial direction for engaging an inner wall of the target location to anchor the catheter in the target location while administering the fluid.
Enteral feeding satiation device
Devices for inducing satiety in enterally fed patients are provided. In one aspect, an enteral feeding device is provided that includes a catheter tube and an expandable bladder secured to a distal end of the catheter tube. The expandable bladder is positionable within a body lumen of a patient for receiving and dispensing nutrients to the patient. In another aspect, a satiety-inducing device for continuously dispensing nutrients to a patient is provided that includes an enteral feeding tube and an expandable bladder secured to the feeding tube near a distal end of the feeding tube such that the expandable bladder is positionable within a body lumen of the patient. The expandable bladder expands upon receipt of nutrients to occupy a volume of the body lumen and contracts as nutrients are continuously dispensed to the patient.
ENTERAL FEEDING SATIATION DEVICE
Devices for inducing satiety in enterally fed patients are provided. In one aspect, an enteral feeding device is provided that includes a catheter tube and an expandable bladder secured to a distal end of the catheter tube. The expandable bladder is positionable within a body lumen of a patient for receiving and dispensing nutrients to the patient. In another aspect, a satiety-inducing device for continuously dispensing nutrients to a patient is provided that includes an enteral feeding tube and an expandable bladder secured to the feeding tube near a distal end of the feeding tube such that the expandable bladder is positionable within a body lumen of the patient. The expandable bladder expands upon receipt of nutrients to occupy a volume of the body lumen and contracts as nutrients are continuously dispensed to the patient.
SELF-EXPANDABLE TUBE AND METHOD OF USE
The invention relates to a self-expandable tube having a catheter body with a double lumen in which one lumen allows for suctioning or decompression and another lumen for a feeding tube. A self-expandable portion collects secretions above the expandable portion or in the anatomical lumen and a suction source coupled to the self-expandable tube removes the secretions as is disclosed herein.
Low profile gastrostomy tubes
Devices, systems and methods for delivering nutrients to a patient are provided. A gastrostomy feeding device includes a device housing having a proximal portion having an opening therein, a channel operably connected to the opening in the proximal portion, a distal portion having an opening therein, a lumen operably connected to the opening in the distal portion, and a cavity formed within the device housing. The device also includes a rotatable member positioned completely within the cavity and that is rotatable within the cavity relative to the housing. The rotatable member includes a first opening and a second opening and a lumen extending therebetween. The rotatable member is rotatable from a closed configuration to an open configuration where the second opening of the rotatable member is operably connected to the lumen of the device housing. The device further includes an expandable member positioned on the distal portion.
Self-expandable tube and method of use
The invention relates to a self-expandable tube having a catheter body with a double lumen in which one lumen allows for suctioning or decompression and another lumen for a feeding tube. A self-expandable portion collects secretions above the expandable portion or in the anatomical lumen and a suction source coupled to the self-expandable tube removes the secretions as is disclosed herein.