JP2001507609A - 置換溶液を調製する装置と方法 - Google Patents
置換溶液を調製する装置と方法Info
- Publication number
- JP2001507609A JP2001507609A JP53080098A JP53080098A JP2001507609A JP 2001507609 A JP2001507609 A JP 2001507609A JP 53080098 A JP53080098 A JP 53080098A JP 53080098 A JP53080098 A JP 53080098A JP 2001507609 A JP2001507609 A JP 2001507609A
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- JP
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- Prior art keywords
- fluid
- pump
- filter
- sterile
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 33
- 238000006073 displacement reaction Methods 0.000 title abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 64
- 239000000385 dialysis solution Substances 0.000 claims description 48
- 238000000502 dialysis Methods 0.000 claims description 27
- 239000008280 blood Substances 0.000 claims description 25
- 210000004369 blood Anatomy 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 22
- 238000001631 haemodialysis Methods 0.000 claims description 12
- 230000000322 hemodialysis Effects 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 11
- 238000000108 ultra-filtration Methods 0.000 claims description 11
- 238000002615 hemofiltration Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000000004 hemodialysis solution Substances 0.000 claims 4
- 238000001802 infusion Methods 0.000 claims 1
- 208000017169 kidney disease Diseases 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 210000002784 stomach Anatomy 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 23
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000002572 peristaltic effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000003978 infusion fluid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 230000003907 kidney function Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 239000002441 uremic toxin Substances 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3455—Substitution fluids
- A61M1/3462—Circuits for the preparation thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/1672—Apparatus for preparing dialysates using membrane filters, e.g. for sterilising the dialysate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/342—Adding solutions to the blood, e.g. substitution solutions
- A61M1/3455—Substitution fluids
- A61M1/3465—Substitution fluids using dialysate as substitution fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3413—Diafiltration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
- A61M2205/705—Testing of filters for leaks
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Emergency Medicine (AREA)
- External Artificial Organs (AREA)
- Peptides Or Proteins (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 新たな透析流体と使用した透析流体とを均衡させる装置と、新たな透析 流体の部分を正圧の部分と負圧の部分とに分割する絞り装置と、少なくとも1個 の無菌フィルタとを備えた、血液透析、血液濾過あるいは血液透析濾過において 無菌の注入溶液すなわち置換溶液を得る装置において、前記無菌フィルタが透析 回路の正圧領域に適合していることを特徴とする無菌の注入あるいは置換溶液を 得る装置。 2. 無菌フィルタの入口領域を透析物が通ることを特徴とする請求の範囲第 1項に記載の装置。 3. 絞り装置を介して出口に接続され、透析流体の流れ全体を基本的に濾過 する別の無菌フィルタが入口領域に適合していることを特徴とする請求の範囲第 1項または第2項に記載の装置。 4. 新たな透析流体の部分を正圧部分と負圧部分とに分割する絞り装置が定 圧弁であることを特徴とする請求の範囲第1項から第3項までのいずれか1項に 記載の装置。 5. 新たな透析流体の部分を正圧部分と負圧部分とに分割する絞り装置が定 流量弁であることを特徴とする請求の範囲第1項から第3項までのいずれか1項 に記載の装置。 6. 新たな透析流体の部分を正圧部分と負圧部分とに分割する絞り装置が調 整可能な絞り弁であることを特徴とする請求の範囲第1項から第3項までのいず れか1項に記載の装置。 7. 無菌フィルタと透析器との間の透析流体回路に流量計(312)が配置 されていることを特徴とする請求の範囲第1項から第4項までのいずれか1項に 記載の装置。 8. 前記流量計が、所定の置換流体の流量が調整されるように絞り装置(3 10)を制御可能な制御装置に接続されていることを特徴とする請求の範囲第7 項に記載の装置。 9. 無菌フィルタの完全性を検査する装置が配置されていることを特徴とす る請求の範囲第1項から第8項までのいずれか1項に記載の装置。 10. 前記検査装置が2個の無菌フィルタの間の領域に空気を提供しうる空 気ポンプを含み、透析流体回路の流れから見て、第2のフィルタの下流に停止弁 が配置されていることを特徴とする請求の範囲第9項に記載の装置。 11. 前記空気ポンプから無菌フィルタ(304)の間の透析流体回路まで のラインが疎水性無菌フィルタ(506)を含むことを特徴とする請求の範囲第 10項に記載の装置。 12. 第2の無菌フィルタの下流で適合した停止弁が透析器の下流側である が、 接続部(314)の上流側に配置されていることを特徴とする請求の範囲第1 0項または第11項に記載の装置。 13. 第2の無菌フィルタの下流に配置された停止弁が調整可能な絞り装置 (310)であることを特徴とする請求の範囲第10項から第12項までのいず れか1項に記載の装置。 14. 無菌フィルタの完全性を検査する装置が無菌フィルタの間の領域に空 気を提供しうるブリード装置を含むことを特徴とする請求の範囲第9項に記載の 装置。 15. 請求の範囲第2項および第14項に記載の装置において無菌フィルタ を検査する方法であって、超濾過ポンプ(120)あるいは透析物循環ポンプ( 130)によって負圧が得られ、所定の圧力が得られるとポンプが停止し、透析 物圧力センサ(126)によって圧力曲線が測定され、それによって無菌フィル タの状態が得られることを特徴とする方法。 16. 血液透析、血液濾過、あるいは血液透析濾過によって腎臓疾患の患者 の処置を行なうための無菌の置換溶液を得るための請求の範囲第1項に記載の装 置において、 血液透析流体源と、 前記血液透析流体を第1のラインを介して、例えば透析器、血液濾過器、、あ るいは血液透析濾過器のような透析装置まで汲み出すための第1のポンプ装置と 、 ポンプ装置と透析装置との間で前記第1のラインに位置した絞り装置と、 無菌フィルタを含み、前記ポンプ装置と前記絞り装置との間で第1のラインに 接続され、処置すべき患者からの血液を含む体外回路で終わっている分岐ライン とを含み、 前記分岐ラインを通して置換流体の所定の流量を維持するために絞り装置を制 御する制御手段を含むことを特徴とする無菌の置換溶液を得るための装置。 17. 前記絞り装置が調整可能な絞り弁あるいは調整可能な三方弁であるこ とを特徴とする請求の範囲第16項に記載の装置。 18. 前記制御手段が分岐ラインと透析器との間で前記第1のラインに位置 し、前記透析器への透析流体の流量を測定する流量計を含み、前記制御手段が、 第1のポンプ手段によって得られる透析流体の流量と前記の流量計の測定との間 の差として前記分岐ラインを通る前記所定の置換流体の流量を得るように前記調 整可能弁を制御することを特徴とする請求の範囲第17項に記載の装置。 19. 前記第1のポンプ装置が所定の透析流体の流量を通す調整可能な定流 量ポンプであり、前記絞り装置が透析流体の流量と所定の置換流体の流量との差 である所定の流体を通す調整可能な定流量ポンプであることを特徴とする請求の 範囲第16項に記載の装置。 20. 血液透析、血液濾過あるいは血液透析濾過によって腎臓疾患の患者を 処置するための無菌置換溶液を得るための方法において、 血液透析流体を提供する段階と、 前記血液透析流体を第1のポンプ装置によって、透析器、血液濾過器あるいは 血液透析濾過器のような透析装置内へ第1のラインを介して汲み出す段階と、 圧力を上げるためにポンプ装置と透析装置との間で前記第1のラインにおいて 絞り装置を設ける段階と、 無菌フィルタを含み、前記ポンプ装置と前記絞り装置との間で第1のラインに 接続されている分岐ラインにおいて置換溶液を取得する段階と、 前記置換流体を処置すべき患者からの血液を含む体外回路に通す段階とを含み 、 前記分岐ラインを通して所定の置換流体の流量を維持するために絞り装置を制 御する段階を含むことを特徴とする無菌の置換溶液を得る方法。 21. 分岐ラインと透析器との接続部の間で前記第1のラインに位置した流 量計によって透析器までの透析流体流量を測定し、第1のポンプ装置によって得 られる透析流体の流量と前記流量計による測定流量とその間の差として前記分岐 ラインを通して前記の所定の置換流体の流れを得るように絞り装置を調整するす ることを特徴とする請求の範囲第20項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19700466.0 | 1997-01-09 | ||
DE19700466A DE19700466A1 (de) | 1997-01-09 | 1997-01-09 | Einrichtung und Verfahren zur Hämodiafiltration |
PCT/SE1998/000005 WO1998030258A1 (en) | 1997-01-09 | 1998-01-07 | Device and method for preparation of substitution solution |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001507609A true JP2001507609A (ja) | 2001-06-12 |
Family
ID=7817010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53080098A Ceased JP2001507609A (ja) | 1997-01-09 | 1998-01-07 | 置換溶液を調製する装置と方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6280632B1 (ja) |
EP (1) | EP0951303B1 (ja) |
JP (1) | JP2001507609A (ja) |
AT (1) | ATE303824T1 (ja) |
AU (1) | AU5583098A (ja) |
CA (1) | CA2276748A1 (ja) |
DE (2) | DE19700466A1 (ja) |
WO (1) | WO1998030258A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021062067A (ja) * | 2019-10-15 | 2021-04-22 | 澁谷工業株式会社 | 血液透析装置の補液装置 |
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US6554789B1 (en) | 1997-02-14 | 2003-04-29 | Nxstage Medical, Inc. | Layered fluid circuit assemblies and methods for making them |
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US6638477B1 (en) | 1997-02-14 | 2003-10-28 | Nxstage Medical, Inc. | Fluid replacement systems and methods for use in hemofiltration |
US6830553B1 (en) | 1997-02-14 | 2004-12-14 | Nxstage Medical, Inc. | Blood treatment systems and methods that maintain sterile extracorporeal processing conditions |
US6595943B1 (en) | 1997-02-14 | 2003-07-22 | Nxstage Medical, Inc. | Systems and methods for controlling blood flow and waste fluid removal during hemofiltration |
US6589482B1 (en) | 1997-02-14 | 2003-07-08 | Nxstage Medical, Inc. | Extracorporeal circuits for performing hemofiltration employing pressure sensing without an air interface |
US6673314B1 (en) | 1997-02-14 | 2004-01-06 | Nxstage Medical, Inc. | Interactive systems and methods for supporting hemofiltration therapies |
US20010016699A1 (en) | 1997-02-14 | 2001-08-23 | Jeffrey H. Burbank | Hemofiltration system |
US20040199099A1 (en) * | 1998-07-10 | 2004-10-07 | Matson James R | Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease |
CA2338952C (en) | 1998-07-31 | 2007-04-03 | Nephros, Inc. | Method for efficient hemodiafiltration |
DE69934248T2 (de) | 1998-10-30 | 2007-03-29 | Nephros, Inc. | Anlage zur nicht-isosmotischen diafiltration |
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US7291122B2 (en) * | 2000-03-24 | 2007-11-06 | Immunocept, L.L.C. | Hemofiltration methods for treatment of diseases in a mammal |
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ES2344140T3 (es) | 2000-10-30 | 2010-08-19 | Nephros Inc | Cartucho de filtracion de dos etapas. |
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EP1399193B1 (en) * | 2001-02-16 | 2014-01-08 | Piedmont Renal Clinics, P.A. | Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
US6572576B2 (en) * | 2001-07-07 | 2003-06-03 | Nxstage Medical, Inc. | Method and apparatus for leak detection in a fluid line |
US6649063B2 (en) * | 2001-07-12 | 2003-11-18 | Nxstage Medical, Inc. | Method for performing renal replacement therapy including producing sterile replacement fluid in a renal replacement therapy unit |
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-
1997
- 1997-01-09 DE DE19700466A patent/DE19700466A1/de not_active Ceased
-
1998
- 1998-01-07 JP JP53080098A patent/JP2001507609A/ja not_active Ceased
- 1998-01-07 AT AT98900791T patent/ATE303824T1/de not_active IP Right Cessation
- 1998-01-07 CA CA002276748A patent/CA2276748A1/en not_active Abandoned
- 1998-01-07 EP EP98900791A patent/EP0951303B1/en not_active Expired - Lifetime
- 1998-01-07 WO PCT/SE1998/000005 patent/WO1998030258A1/en active IP Right Grant
- 1998-01-07 US US09/341,335 patent/US6280632B1/en not_active Expired - Fee Related
- 1998-01-07 AU AU55830/98A patent/AU5583098A/en not_active Abandoned
- 1998-01-07 DE DE69831479T patent/DE69831479D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021062067A (ja) * | 2019-10-15 | 2021-04-22 | 澁谷工業株式会社 | 血液透析装置の補液装置 |
JP7328531B2 (ja) | 2019-10-15 | 2023-08-17 | 澁谷工業株式会社 | 血液透析装置の補液装置 |
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DE19700466A1 (de) | 1998-07-16 |
EP0951303B1 (en) | 2005-09-07 |
US6280632B1 (en) | 2001-08-28 |
DE69831479D1 (de) | 2005-10-13 |
EP0951303A1 (en) | 1999-10-27 |
ATE303824T1 (de) | 2005-09-15 |
WO1998030258A1 (en) | 1998-07-16 |
AU5583098A (en) | 1998-08-03 |
CA2276748A1 (en) | 1998-07-16 |
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