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Publication Number

US-12133959-B2

Patent

Publication Date

2024-11-05

Expiration Date


Abstract

In one embodiment, the dressing has a base which is to be adhered to a patient about a catheter site, an aperture in the base to pull a catheter line through and a cover with a window that is folded over and onto the base in a sealed manner. In another embodiment, the dressing has two covers with windows for folding over separate sections of a base to seal in the components of a catheter assembly with multiple catheters extending from a common housing.

Core Innovation

The invention relates to a dressing for a catheter site. The dressing includes a base having an adhesive on an underside thereof for adhering to a patient and an opening for passage of a catheter therethrough from the catheter site, and a cover secured to the base for movement between an opened position spaced from the base and a closed position over the base.

In the closed position, the cover has a window with a preformed bubble for positioning over and fully encasing a catheter on the base. The cover further includes a frame secured about a periphery of the window, and the frame has an adhesive on an outer surface thereof for securement to the base to maintain the catheter in a sealed condition.

In an additional embodiment, the preformed bubble is configured for positioning over and fully encasing a catheter and wound up catheter line on the base. The dressing can also include foam padding disposed on the base over the opening, where the foam pad has a slit for passing a catheter line therethrough for placement.

Claims Coverage

The provided claim set includes three independent claims. Across these independent claims, the inventive subject matter is directed to a catheter-site dressing with an adhesive-backed base having a catheter passage opening, and a movable cover having a window with a preformed bubble and a peripherally secured frame with outer-surface adhesive to maintain sealed encasement of the catheter, and in one independent claim, the wound up catheter line.

Adhesive base with catheter passage opening and movable cover for opened and closed positions

A base having an adhesive on an underside for adhering to a patient and an opening for passage of a catheter therethrough from the catheter site; and a cover secured to the base for movement between an opened position spaced from the base and a closed position over the base.

Window with preformed bubble fully encasing catheter and periphery frame with outer-surface adhesive sealing the catheter

A cover having a window with a preformed bubble for positioning over and fully encasing a catheter on the base; and a frame secured about a periphery of the window with an adhesive on an outer surface thereof for securement to the base to maintain the catheter in a sealed condition.

Window with preformed bubble for fully encasing catheter and wound up catheter line using a periphery frame and outer-surface adhesive

A cover having a window with a preformed bubble for positioning over and fully encasing a catheter and wound up catheter line on the base; and a frame secured about a periphery of the window with an adhesive on an outer surface thereof for securement to the base to seal the catheter and catheter line therein.

All three independent claims share the same core structure: an adhesive-backed base with an opening for catheter passage and a cover movable between opened and closed positions. The cover’s window includes a preformed bubble to position over and fully encase the catheter, and a peripherally secured frame with outer-surface adhesive to maintain a sealed condition. One independent claim further specifies that the preformed bubble fully encases a catheter and a wound up catheter line.

Stated Advantages

Maintains the catheter in a sealed condition.

Seals the catheter and catheter line therein.

Maintains the catheter and catheter line in a sealed condition.

Documented Applications

Not explicitly described in patent.

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