Provided are drainage systems that may include a drainage manifold and may be suitable for draining fluid from a tissue site. The drainage manifold may include a plurality of elongate members having a moveable end that may be adapted to configure the drainage manifold to treat a uniquely shaped tiss
Provided are drainage systems that may include a drainage manifold and may be suitable for draining fluid from a tissue site. The drainage manifold may include a plurality of elongate members having a moveable end that may be adapted to configure the drainage manifold to treat a uniquely shaped tissue site. The drainage manifold may be coupled to a drainage tube with a transitional connector to provide a drainage system capable of distributing reduced pressure to the tissue site to enhance the drainage of fluids.
대표청구항▼
1. A drainage system for draining fluid from a tissue site, comprising: a drainage manifold having a longitudinal axis, and comprising: an elongate support having a length and an external surface, the length of the elongate support positioned on the longitudinal axis of the drainage manifold;a plura
1. A drainage system for draining fluid from a tissue site, comprising: a drainage manifold having a longitudinal axis, and comprising: an elongate support having a length and an external surface, the length of the elongate support positioned on the longitudinal axis of the drainage manifold;a plurality of elongate members each having a first end, a second end, and an outer wall, the first end of each of the elongate members moveable between a gathered position and a dispersed position relative to the longitudinal axis of the drainage manifold, wherein when the first end of each of the elongate members is in the gathered position, each elongate member is releasably secured longitudinally and circumferentially about the external surface of the elongate support, and wherein each of the elongate members has an oblong cross-sectional shape, each of the elongate members comprising: at least one opening disposed through the outer wall of the elongate member to provide fluid communication between an inner lumen of the elongate member and the outer wall of the elongate member;a longitudinal duct positioned on the outer wall and between the first end and the second end; anda reinforced portion positioned between the first end and the second end;a transitional connector having a first end and an opposing second end, the first end coupled to the drainage manifold; anda drainage tube coupled to the second end of the transitional connector and in fluid communication with the drainage manifold and the longitudinal duct of each of the elongate members. 2. The drainage system of claim 1, further comprising a reduced-pressure source fluidly coupled to the drainage tube and adapted to provide a reduced pressure to the drainage manifold. 3. The drainage system of claim 2, further comprising a fluid canister positioned in fluid communication between the drainage tube and the reduced-pressure source, wherein the fluid canister is adapted to retain fluid communicated from the drainage manifold. 4. The drainage system of claim 1, wherein the elongate support has an inner lumen, and wherein the drainage tube is in fluid communication with the inner lumen of the elongate support. 5. The drainage system of claim 4, wherein the elongate support has an opening disposed through the external surface of the elongate support to provide fluid communication between the inner lumen of the elongate support and the external surface of the elongate support. 6. The drainage system of claim 1, wherein the external surface of the elongate support has a plurality of longitudinal protrusions positioned along the length of the elongate support, the longitudinal protrusions and the external surface cooperating to define a longitudinal groove, wherein the drainage tube is in fluid communication with the longitudinal groove. 7. The drainage system of claim 1, the drainage manifold further comprising a plurality of sacrificial webs, at least one of the sacrificial webs positioned between the elongate member and the elongate support to releasably secure the elongate member about the elongate support when the first end of the elongate member is in the gathered position. 8. The drainage system of claim 1, wherein each of the elongate members further comprise a chamfer positioned on an abutting surface between the at least one opening and the outer wall of the elongate member. 9. The drainage system of claim 1, wherein the at least one opening is a longitudinal channel positioned between the first end and the second end of the elongate member. 10. The drainage system of claim 1, the drainage manifold further comprising a plurality of sacrificial webs positioned circumferentially about the longitudinal axis of the drainage manifold and releasingly secured between the elongate members when the first end of each of the elongate members is in the gathered position. 11. The drainage system of claim 10, wherein the outer wall of each of the elongate members cooperate with one another and with each of the sacrificial webs to define a central lumen in the drainage manifold when the first end of each of the elongate members is in the gathered position, and wherein the drainage tube is in fluid communication with the central lumen. 12. The drainage system of claim 1, wherein each of the elongate members further comprise a plurality of openings disposed through the outer wall of the elongate member to provide fluid communication between the inner lumen of the elongate member and the outer wall of the elongate member, the plurality of openings positioned sequentially between the first end and the second end of the elongate member. 13. The drainage system of claim 1, wherein each of the elongate members further comprise a trimmable tip positioned at the first end of the elongate member, and wherein the reinforced portion of the elongate member extends from the trimmable tip to the second end of the elongate member. 14. The drainage system of claim 1, wherein the second end of each of the elongate members are coupled to an internal surface of the transitional connector at the first end of the transitional connector. 15. The drainage system of claim 14, wherein each of the elongate members further comprise a mating surface positioned on the outer wall of the elongate member and adapted to engage the internal surface of the transitional connector. 16. The drainage system of claim 15, wherein the mating surface of each of the elongate members cooperate with one another to provide an outer boundary for the drainage manifold that is compatible with the internal surface of the transitional connector. 17. The drainage system of claim 15, wherein the mating surface of each of the elongate members extends longitudinally between the first end and the second end of the elongate member. 18. The drainage system of claim 14, wherein the internal surface of the transitional connector has a substantially circular cross-section. 19. A drainage manifold for draining fluid from a tissue site, the drainage manifold comprising: a longitudinal axis;an elongate support having a length, an external surface, and an inner lumen, the length of the elongate support positioned on the longitudinal axis of the drainage manifold;a plurality of elongate members each having a first end, a second end, and an outer wall, the first end of each of the elongate members moveable between a gathered position and a dispersed position relative to the longitudinal axis of the drainage manifold, wherein when the first end of the elongate member is in the gathered position, each elongate member is releasably secured longitudinally and circumferentially about the external surface of the elongate support, and wherein each of the elongate members has an oblong cross-sectional shape, each of the elongate members comprising: a longitudinal duct positioned on the outer wall and between the first end and the second end;an inner lumen; andan opening disposed through the outer wall, the opening providing fluid communication between the inner lumen of the elongate member and the outer wall of the elongate member;a plurality of sacrificial webs, at least one of the sacrificial webs positioned between the elongate member and the elongate support to releasably secure the elongate member about the elongate support when the first end of the elongate member is in the gathered position. 20. The drainage manifold of claim 19, each of the elongate members further comprising a reinforced portion positioned between the first end and the second end of the elongate member. 21. The drainage manifold of claim 19, wherein the elongate support has an opening disposed through the external surface of the elongate support to provide fluid communication between the inner lumen of the elongate support and the external surface of the elongate support. 22. The drainage manifold of claim 19, wherein the external surface of the elongate support has a plurality of longitudinal protrusions positioned along the length of the elongate support, the longitudinal protrusions and the external surface cooperating to define a longitudinal groove. 23. The drainage manifold of claim 19, wherein the opening disposed through the outer wall of the elongate member is a longitudinal channel positioned between the first end and the second end of the elongate member. 24. The drainage manifold of claim 19, wherein each of the elongate members further comprise a mating surface positioned on the outer wall of the elongate member and extending longitudinally between the first end and the second end of the elongate member, wherein the mating surface of each of the elongate members cooperate with one another to define an outer boundary of the drainage manifold. 25. The drainage manifold of claim 24, wherein the outer boundary of the drainage manifold is circular in shape. 26. The drainage manifold of claim 19, wherein the elongate support comprises a longitudinal duct positioned along the length and on the external surface of the elongate support.
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