Disposable apparatus and kit for conducting dialysis
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01D-061/30
B01D-061/28
A61M-001/16
A61M-001/28
A61M-001/34
출원번호
US-0346714
(2012-01-09)
등록번호
US-8771511
(2014-07-08)
발명자
/ 주소
Robinson, Thomas Patrick
Clemens, Charles E.
Mishelevich, David Jacob
Braig, James Roswell
Fulkerson, Barry Neil
Ghidoli, Daniele
Joseph, Russell Thomas
출원인 / 주소
Fresenius Medical Care Holdings, Inc.
대리인 / 주소
Novel IP
인용정보
피인용 횟수 :
1인용 특허 :
286
초록▼
An extracorporeal blood processing system comprises a plastic molded compact manifold that supports a plurality of molded blood and dialysate fluidic pathways along with a plurality of relevant sensors, valves and pumps. A disposable dialyzer is connected to the molded manifold to complete the blood
An extracorporeal blood processing system comprises a plastic molded compact manifold that supports a plurality of molded blood and dialysate fluidic pathways along with a plurality of relevant sensors, valves and pumps. A disposable dialyzer is connected to the molded manifold to complete the blood circuit of the system. The compact manifold is also disposable in one embodiment and can be detachably installed in the dialysis machine.
대표청구항▼
1. A disposable apparatus for a blood purification system comprising: a rigid plastic substrate, wherein said rigid plastic substrate has a H shape comprising a left member, a right member, and a connecting member, wherein each of the left, right, and connecting members house at least one flow path
1. A disposable apparatus for a blood purification system comprising: a rigid plastic substrate, wherein said rigid plastic substrate has a H shape comprising a left member, a right member, and a connecting member, wherein each of the left, right, and connecting members house at least one flow path therein and wherein the left member comprises a first external port and the right member comprises a second external port that faces the first external port; and a first flexible tube having a first end and a second end, wherein the first flexible tube is external to the rigid plastic substrate, wherein said first end of the first flexible tube is attached to the first external port on the left member, wherein said second end of the first flexible tube is attached to the second external port on the right member, and wherein said first flexible tube serves to connect a portion of the at least one flow path in said left member to the at least one flow path in said right member. 2. The disposable apparatus of claim 1 wherein the disposable apparatus comprises an alignment mechanism for attaching said disposable apparatus to a panel positioned within a housing of a dialysis machine. 3. The disposable apparatus of claim 2 wherein the alignment mechanism comprises a plurality of holes in a surface of the plastic substrate. 4. The disposable apparatus of claim 2 wherein the alignment mechanism comprises a plurality of tabs in a surface of the plastic substrate, wherein said tabs are adapted to mate with latches on a surface of the panel. 5. The disposable apparatus of claim 1 further comprising flexible tubing having a first end and a second end which is external to said rigid plastic substrate, wherein the first end is fixedly attached to a third external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an inlet of a dialyzer. 6. The disposable apparatus of claim 5 further comprising flexible tubing having a first end and a second end which is external to said rigid plastic substrate, wherein the first end is fixedly attached to a fourth external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an outlet of a dialyzer. 7. The disposable apparatus of claim 1 wherein the left member comprises a first portion of a second flow path and a third external port located at an edge of the left member and wherein the right member comprises a second portion of the second flow path and a fourth external port located at an edge of the right member. 8. The disposable apparatus of claim 7 further comprising a second flexible tube having a first end and a second end which is external to said rigid plastic substrate, wherein said first end of the second flexible tube is attached to the third external port and wherein said second end of the second flexible tube is attached to the fourth external port. 9. The disposable apparatus of claim 8 wherein the first flexible tube is substantially parallel to said second flexible tube. 10. The disposable apparatus of claim 9 wherein each of said at least one flow path and second flow paths are isolated from each other. 11. A disposable apparatus for a blood purification system comprising: a rigid plastic substrate, wherein said rigid plastic substrate has an I shape comprising a top member, a bottom member, and a connecting member, wherein each of the top, bottom, and connecting members house at least one flow path therein and wherein the top member comprises a first external port and the bottom member comprises a second external port that opposes the first external port; and a flexible tube having a first end and a second end, wherein said flexible tube is external to the rigid plastic substrate, wherein said first end of the tube is attached to the first external port on the top member, wherein said second end of the tube is attached to the second external port on the bottom member, and wherein said tube serves to connect a portion of the at least one flow path in said top member to a portion of the at least one flow path in said bottom member; and a dialyzer wherein said dialyzer is fluidically coupled to the rigid plastic substrate. 12. The disposable apparatus of claim 11 wherein the disposable apparatus comprises an alignment mechanism for attaching said disposable apparatus to a panel positioned within a housing of a dialysis machine. 13. The disposable apparatus of claim 12 wherein the alignment mechanism comprises at least one of a plurality of holes in a surface of the plastic substrate, a plurality of tabs in a surface of the plastic substrate, wherein said tabs are adapted to mate with latches on a surface of the panel, or a plurality of contoured guides. 14. The disposable apparatus of claim 11 further comprising flexible tubing having a first end and a second end, wherein said flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a third external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an inlet of the dialyzer. 15. The disposable apparatus of claim 14 further comprising flexible tubing having a first end and a second end, wherein said flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a fourth external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an outlet of the dialyzer. 16. The disposable apparatus of claim 11 wherein the top member comprises a first portion of a second flow path and a third external port located at an edge of the top member and wherein the bottom member comprises a second portion of the second flow path and a fourth external port located at an edge of the bottom member. 17. The disposable apparatus of claim 16 further comprising a second flexible tube having a first end and a second end, wherein said second flexible tube is external to the rigid plastic substrate, wherein said first end of the second flexible tube is attached to the third external port and wherein said second end of the second flexible tube is attached to the fourth external port. 18. The disposable apparatus of claim 17 wherein the flexible tube is substantially parallel to said second flexible tube. 19. A kit comprising: the disposable apparatus of claim 1, wherein the disposable apparatus further comprises a dialyzer; flexible tubing having a first end and a second end, wherein the flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a third external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an inlet of the dialyzer; and second flexible tubing having a first end and a second end, wherein the second flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a fourth external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an outlet of the dialyzer. 20. A kit comprising: the disposable apparatus of claim 11, wherein the disposable apparatus further comprises: first flexible tubing having a first end and a second end, the first flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a third external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an inlet of the dialyzer; and second flexible tubing having a first end and a second end, wherein the second flexible tubing is external to the rigid plastic substrate, wherein the first end is fixedly attached to a fourth external port attached to the rigid plastic substrate and wherein the second end is fixedly attached to an outlet of the dialyzer. 21. A dialysis machine comprising a disposable apparatus as claimed in claim 1, further comprising: a door having an interior face; a housing with a panel wherein said housing and panel define a recessed region configured to receive said interior face; a first pump shoe attached to the interior face; and a surface of a first roller pump exposed through the panel, wherein said first pump shoe and said surface of the first roller pump are aligned such that, when the disposable apparatus is installed in said recessed region and the interior face of the door is received into the recessed region, the first flexible tube is positioned between the first pump shoe and surface of the first roller pump. 22. The dialysis machine of claim 21, wherein the disposable apparatus comprises a second flexible tube that is external to the rigid plastic substrate, wherein the dialysis machine comprises a second pump shoe attached to the interior face, wherein the dialysis machine comprises a surface of a second roller pump exposed through the panel, and wherein said second pump shoe and said surface of the second roller pump are aligned such that, when the disposable apparatus is installed in said recessed region and the interior face of the door is received into the recessed region, the second flexible tube is positioned between the second pump shoe and surface of the second roller pump. 23. The dialysis machine of claim 22, wherein the disposable apparatus comprises a third flexible tube that is external to the rigid plastic substrate, wherein the dialysis machine comprises a third pump shoe attached to the interior face, wherein the dialysis machine comprises a surface of a third roller pump exposed through the panel, and wherein said third pump shoe and said surface of the third roller pump are aligned such that, when the disposable apparatus is installed in said recessed region and the interior face of the door is received into the recessed region, the third flexible tube is positioned between the third pump shoe and surface of the third roller pump. 24. The dialysis machine of claim 23, wherein the disposable apparatus comprises a fourth flexible tube that is external to the rigid plastic substrate, wherein the dialysis machine comprises a fourth pump shoe attached to the interior face, wherein the dialysis machine comprises a surface of a fourth roller pump exposed through the panel, and wherein said fourth pump shoe and said surface of the fourth roller pump are aligned such that, when the disposable apparatus is installed in said recessed region and the interior face of the door is received into the recessed region, the fourth flexible tube is positioned between the fourth pump shoe and surface of the fourth roller pump.
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