System and method for interfacing with a reduced pressure dressing
Systems, devices, and methods for treating a tissue site on a patient with reduced pressure are presented. In one instance, a reduced-pressure interface includes a conduit housing having a cavity divided by a dividing wall into a reduced-pressure-application region and a pressure-detection region. The reduced-pressure interface further includes a reduced-pressure port disposed within the reduced-pressure-application region, a pressure-detection port disposed within the pressure-detection region, and a base connected to the conduit housing, the base having a manifold-contacting surface. The dividing wall includes a surface substantially coplanar with the manifold-contacting surface.
1. A reduced-pressure interface for connecting a reduced-pressure source to a manifold pad to treat a tissue site on a patient with reduced pressure, the reduced-pressure interface comprising:
a conduit housing having a first cavity separated from a second cavity by a dividing wall, the first cavity providing a reduced-pressure-application region and the second cavity providing a pressure-detection region;
a reduced-pressure port disposed within the reduced-pressure-application region;
a pressure-detection port disposed within the pressure-detection region;
a base connected to the conduit housing, the base having a manifold-contacting surface;
a plurality of circumferential channels concentrically disposed in the manifold-contacting surface to transmit reduced pressure from the reduced-pressure-application region to the pressure-detection region;
a plurality of first radial channels disposed in the manifold-contacting surface, the plurality of first radial channels in communication with the reduced-pressure-application region;
a plurality of second radial channels disposed in the manifold-contacting surface, the plurality of second radial channels in communication with the pressure-detection region;
wherein the plurality of circumferential channels provide communication between the plurality of first radial channels and the plurality of second radial channels; and
wherein the dividing wall includes a surface substantially coplanar with the manifold-contacting surface.
2. The reduced-pressure interface of claim 1 ,
wherein the manifold-contacting surface surrounds the pressure-detection region and the reduced-pressure-application region; and
the reduced-pressure interface further comprising a flow-concentration region within the pressure-detection region to concentrate a flow of fluids from the pressure-detection region into the at least one channel in the manifold-contacting surface.
3. The reduced-pressure interface of claim 1 , the reduced-pressure interface further comprising:
at least one fluid trap within the pressure-detection region proximate the pressure-detection port.
4. The reduced-pressure interface of claim 1 , wherein the pressure-detection port is a first pressure-detection port, the reduced-pressure interface further comprising:
a second pressure-detection port disposed within the pressure-detection region;
a first fluid trap having a first flow-concentration region, the first fluid trap interposed between the first pressure-detection port and a first fluid pathway;
a second fluid trap having a second flow-concentration region, the second fluid trap interposed between the second pressure-detection port and a second fluid pathway; and
wherein the first and second fluid traps are operable to divert fluid flow from the first and second pressure-detection ports.
5. The reduced-pressure interface of claim 4 , the reduced-pressure interface further comprising:
a barrier disposed between the first pressure-detection port and the second pressure-detection port operable to physically separate the first pressure-detection port from the second pressure-detection port; and
wherein the barrier includes a barrier surface substantially coplanar with the manifold-contacting surface.
6. A reduced-pressure interface for connecting a reduced-pressure source to a manifold pad to treat a tissue site on a patient with reduced pressure, the reduced-pressure interface comprising:
a conduit housing having a first cavity separated from a second cavity by a dividing wall, the first cavity providing a reduced-pressure-application region and the second cavity providing a pressure-detection region;
a pressure-detection lumen disposed within the pressure-detection region;
at least one fluid trap within the pressure-detection region proximate the pressure-detection lumen;
a base connected to the conduit housing, the base having a manifold-contacting surface;
a plurality of circumferential channels concentrically disposed in the manifold-contacting surface to transmit reduced pressure from the reduced-pressure-application region to the pressure-detection region;
a plurality of first radial channels disposed in the manifold-contacting surface, the plurality of first radial channels in communication with the reduced-pressure-application region;
a plurality of second radial channel disposed in the manifold-contacting surface, the plurality of second radial channels in communication with the pressure-detection region; and
wherein the plurality of circumferential channels provide communication between the plurality of first radial channels and the plurality of second radial channels.
7. The reduced-pressure interface of claim 6 , wherein the pressure-detection lumen is a first pressure-detection lumen, the reduced-pressure interface further comprising:
a second pressure-detection lumen disposed within the pressure-detection region;
a first fluid trap having a first flow-concentration region, the first fluid trap interposed between the first pressure-detection lumen and a first fluid pathway;
a second fluid trap having a second flow-concentration region, the second fluid trap interposed between the second pressure-detection lumen and a second fluid pathway; and
wherein the first and second fluid traps are operable to divert fluid flow from the first and second pressure-detection lumens.
8. The reduced-pressure interface of claim 7 , the reduced-pressure interface further comprising:
a barrier disposed between the first pressure-detection lumen and the second pressure-detection lumen operable to physically separate the first pressure-detection lumen from the second pressure-detection lumen; and
wherein the barrier includes a barrier surface substantially coplanar with the manifold-contacting surface.
9. The reduced-pressure interface of claim 6 , the reduced-pressure interface further comprising a reduced-pressure lumen disposed within the reduced-pressure-application region.
10. The reduced-pressure interface of claim 6 , wherein the dividing wall includes a surface substantially coplanar with the manifold-contacting surface.
11. The reduced-pressure interface of claim 6 ,
wherein the manifold-contacting surface surrounds the pressure-detection region and the reduced-pressure-application region; and
the reduced-pressure interface further comprising a flow-concentration region within the pressure-detection region to concentrate a flow of fluids from the pressure-detection region into the at least one channel in the manifold-contacting surface.