JP4900969B2 - 液体ポンプ圧調整装置および方法 - Google Patents
液体ポンプ圧調整装置および方法 Download PDFInfo
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- JP4900969B2 JP4900969B2 JP2008249889A JP2008249889A JP4900969B2 JP 4900969 B2 JP4900969 B2 JP 4900969B2 JP 2008249889 A JP2008249889 A JP 2008249889A JP 2008249889 A JP2008249889 A JP 2008249889A JP 4900969 B2 JP4900969 B2 JP 4900969B2
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- 239000007788 liquid Substances 0.000 title claims description 103
- 238000000034 method Methods 0.000 title description 47
- 239000012528 membrane Substances 0.000 claims description 46
- 238000004590 computer program Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 20
- 238000000502 dialysis Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
-
- 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
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/155—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit with treatment-fluid pumping means or components 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
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/156—Constructional details of the cassette, e.g. specific details on material or shape
- A61M1/1565—Details of valves
-
- 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
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/159—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit specially adapted for peritoneal dialysis
-
- 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
- A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
- A61M1/282—Operational modes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
- G05D16/2073—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source with a plurality of pressure sources
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- 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
- A61M1/15—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with a cassette forming partially or totally the flow circuit for the treating fluid, e.g. the dialysate fluid circuit or the treating gas circuit
- A61M1/152—Details related to the interface between cassette and machine
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (17)
- 弁を介し第2位置に末端を有する液体管路と連通する少なくとも1つの液体空間を含む流量制御装置を第1位置に配設して、前記第1位置と前記第2位置間の高度差を決定するプロセッサに使用するコンピュータで読み込み可能なメディアを備えるコンピュータプログラム製品であって、コンピュータで読み込み可能なプログラムコードを持つコンピュータで使用可能なメディアを含み、前記コンピュータで読み込み可能なプログラムコードは、
前記流量制御装置の液体空間に関する圧力値を読み取り記憶するプログラムコードと、
前記流量制御装置で測定された圧力値と前記流路の末端での圧力値との関係を含む相関関係を算定し識別するプログラムコードと、
前記識別された相関関係に基づいて前記第1位置と前記第2位置との間の流体圧力値の差を計算するプログラムコードと、
前記計算された圧力値の差に基づいて前記第1位置と前記第2位置との高度差を推定するプログラムコードとを、
含んでなるコンピュータプログラム製品。 - 前記流量制御装置は前記液体管路の末端に流体をポンプで送るように構成されており、
前記第1位置と前記第2位置との高度差に基づいて必要なポンピング圧を計算するプログラムコードと、
前記必要なポンピング圧に従って前記流量制御装置のポンピング圧を調整するプログラムコードとを、
さらに含んでなる請求項1のコンピュータプログラム製品。 - 液体ポンプ圧を調整するプロセッサに使用するコンピュータプログラム製品であって、流量制御装置を第1位置に配設して液体管路を通じて液体をポンプで送るように構成され、前記流量制御装置は弁を介し第2位置に末端を有する液体管路と連通する少なくとも1つの液体空間を含み、前記コンピュータプログラム製品は、コンピュータで読み込み可能なプログラムコードを持つコンピュータで使用可能なメディアを含み、前記コンピュータで読み込み可能なプログラムコードは、
前記流量制御装置の前記液体空間に関するポンプの複数の圧力値を読み取り記憶するプログラムコードと、
前記流量制御装置で測定された圧力値と前記液体管路の末端の圧力値間の関係を含む相関関係を算定し識別するプログラムコードと、
前記識別された相関関係に基づいて前記第1位置と前記第2位置との流体圧力値の差を計算するプログラムコードと、
前記流体圧力値の差に基づいて必要なポンピング圧を計算するプログラムコードとを、
含んでなるコンピュータプログラム製品。 - 弁を介し第2位置に連通する少なくとも1つの液体空間を含む流量制御装置を第1位置に配設して、前記第2位置は液体管路の末端と流体連通し、前記第1位置と前記第2位置間の高度差を決定する複数の命令を有するコンピュータで読み込み可能なメディアを備えるコンピュータプログラム製品であって、プロセッサにより実行されたときに前記プロセッサに:
前記液体空間の圧力を較正すること;
前記液体空間と前記末端との連通を確立すること;
前記液体空間に関する圧力を測定すること;および
前記測定された圧力に従いポンプ圧を調整すること;
を含む操作を行わせるコンピュータプログラム製品。 - 前記液体空間の圧力を較正することは:
前記液体空間を前記末端から絶縁すること;
前記液体空間と圧力連通する1つの制御空間の第1較正圧を測定すること;
前記液体空間を加圧すること;および
前記制御空間の第2較正圧を測定すること;
を含んでなる、請求項4のコンピュータプログラム製品。 - 複数の命令を有するコンピュータで読み込み可能なメディアを備えるコンピュータプログラム製品であって、プロセッサにより実行されたときに前記プロセッサに:
液体管路の末端とバルブを介して連通する液体空間を有する流量制御装置に関する圧力値を読み取り記憶すること;
前記末端から絶縁された前記流量制御装置と、前記末端と連通した前記流量制御装置とで測定された圧力値の圧力値間の関係を有する相関関係を算定し識別すること;
前記識別された相関関係に基づいて前記流量制御装置と前記液体管路の末端との圧力値の差を計算すること;および
前記計算された圧力値の差に基づいて前記流量制御装置と前記液体管路の末端との高度差を推定すること;
を含む操作を行わせるコンピュータプログラム製品。 - 複数の命令を有するコンピュータで読み込み可能なメディアを備えるコンピュータプログラム製品であって、プロセッサにより実行されたときに前記プロセッサに:
液体管路の末端とバルブを介して連通する少なくとも1つの膜ポンプからの流体圧力値を読み取り記憶することであって、前記圧力値は、前記液体管路の末端から絶縁された前記膜ポンプと、前記液体管路の末端と連通した前記膜ポンプとの2つの状態で読み取られること;
前記2つの状態での圧力値間の差を算定し識別すること;および
前記圧力値間の差に基づいて前記膜ポンプと前記液体管路の末端との間の高度差を推定すること;
を含む操作を行わせるコンピュータプログラム製品。 - 前記膜ポンプの圧力を調整することをさらに含む、
請求項7のコンピュータプログラム製品。 - 前記少なくとも1の膜ポンプは、空気圧駆動の膜ポンプである、
請求項8のコンピュータプログラム製品。 - 前記膜ポンプの膜は、可撓性膜である、
請求項9のコンピュータプログラム製品。 - 前記膜ポンプは、カセットに形成される;
請求項10のコンピュータプログラム製品。 - 複数の記憶された命令を有するコンピュータで読み込み可能なメディアを備えるコンピュータプログラム製品であって、腹膜透析機を制御するプロセッサにより実行されたときに前記腹膜透析機に:
透析物を送り出す少なくとも1つの膜ポンプであって、前記膜ポンプで送り出される前記透析物の流量を制御する少なくとも1つのバルブと流体連通する膜ポンプの圧力を決定すること;
前記膜ポンプと流体連通する液体管路の末端の圧力を決定すること;
前記少なくとも1つの膜ポンプの圧力と前記液体管路の末端の圧力との間の圧力差を算定すること;および
前記ポンプに対する前記末端の位置を決定するために前記圧力差の相関関係を示すこと;
を含む操作を行わせるコンピュータプログラム製品。 - 前記膜ポンプの圧力を調整することをさらに含む;
請求項12のコンピュータプログラム製品。 - 前記少なくとも1つの膜ポンプは、空気圧駆動の膜ポンプである;
請求項13のコンピュータプログラム製品。 - 前記膜ポンプの膜は、可撓性膜である;
請求項14のコンピュータプログラム製品。 - 前記膜ポンプは、カセットに形成される;
請求項15のコンピュータプログラム製品。 - 前記空気圧駆動は、前記膜を前記カセットに押し付ける;
請求項16のコンピュータプログラム製品。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/612,005 | 2000-07-10 | ||
| US09/612,005 US6503062B1 (en) | 2000-07-10 | 2000-07-10 | Method for regulating fluid pump pressure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003516606A Division JP4900887B2 (ja) | 2000-07-10 | 2001-06-25 | 液体ポンプ圧調整装置および方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009068495A JP2009068495A (ja) | 2009-04-02 |
| JP4900969B2 true JP4900969B2 (ja) | 2012-03-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003516606A Expired - Fee Related JP4900887B2 (ja) | 2000-07-10 | 2001-06-25 | 液体ポンプ圧調整装置および方法 |
| JP2008249889A Expired - Fee Related JP4900969B2 (ja) | 2000-07-10 | 2008-09-29 | 液体ポンプ圧調整装置および方法 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003516606A Expired - Fee Related JP4900887B2 (ja) | 2000-07-10 | 2001-06-25 | 液体ポンプ圧調整装置および方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (6) | US6503062B1 (ja) |
| EP (2) | EP1357958B1 (ja) |
| JP (2) | JP4900887B2 (ja) |
| AU (1) | AU2001298000A1 (ja) |
| BR (1) | BRPI0112320B8 (ja) |
| CA (1) | CA2418669C (ja) |
| DE (1) | DE60142797D1 (ja) |
| MX (1) | MXPA03000328A (ja) |
| TW (1) | TW506840B (ja) |
| WO (1) | WO2003011376A2 (ja) |
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|---|---|---|---|---|
| CA2374976C (en) * | 1999-06-08 | 2006-05-30 | S.C. Johnson Commercial Markets, Inc. | Floor cleaning apparatus |
| US6877713B1 (en) | 1999-07-20 | 2005-04-12 | Deka Products Limited Partnership | Tube occluder and method for occluding collapsible tubes |
| US6497676B1 (en) | 2000-02-10 | 2002-12-24 | Baxter International | Method and apparatus for monitoring and controlling peritoneal dialysis therapy |
| US6503062B1 (en) * | 2000-07-10 | 2003-01-07 | Deka Products Limited Partnership | Method for regulating fluid pump pressure |
| US20030125662A1 (en) * | 2002-01-03 | 2003-07-03 | Tuan Bui | Method and apparatus for providing medical treatment therapy based on calculated demand |
| AU2003230862A1 (en) | 2002-04-11 | 2003-10-27 | Deka Products Limited Partnership | System and method for delivering a target volume of fluid |
| US7175606B2 (en) | 2002-05-24 | 2007-02-13 | Baxter International Inc. | Disposable medical fluid unit having rigid frame |
| US7153286B2 (en) | 2002-05-24 | 2006-12-26 | Baxter International Inc. | Automated dialysis system |
| DE10224750A1 (de) | 2002-06-04 | 2003-12-24 | Fresenius Medical Care De Gmbh | Vorrichtung zur Behandlung einer medizinischen Flüssigkeit |
| AU2003274901A1 (en) | 2002-07-19 | 2004-02-09 | Baxter Healthcare S.A. | Systems and methods for performing peritoneal dialysis |
| US7238164B2 (en) * | 2002-07-19 | 2007-07-03 | Baxter International Inc. | Systems, methods and apparatuses for pumping cassette-based therapies |
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| US6808369B2 (en) | 2004-10-26 |
| US6503062B1 (en) | 2003-01-07 |
| US20080031746A9 (en) | 2008-02-07 |
| US8731726B2 (en) | 2014-05-20 |
| JP4900887B2 (ja) | 2012-03-21 |
| EP1357958B1 (en) | 2010-08-11 |
| US20030086794A1 (en) | 2003-05-08 |
| US8989906B2 (en) | 2015-03-24 |
| WO2003011376A8 (en) | 2003-09-12 |
| EP1357958A2 (en) | 2003-11-05 |
| JP2009068495A (ja) | 2009-04-02 |
| US7853362B2 (en) | 2010-12-14 |
| BRPI0112320B8 (pt) | 2021-06-22 |
| US20140249683A1 (en) | 2014-09-04 |
| BR0112320A (pt) | 2006-05-09 |
| WO2003011376A2 (en) | 2003-02-13 |
| US20080273996A1 (en) | 2008-11-06 |
| CA2418669A1 (en) | 2003-02-13 |
| JP2004536994A (ja) | 2004-12-09 |
| MXPA03000328A (es) | 2003-06-09 |
| DE60142797D1 (de) | 2010-09-23 |
| US20110085923A1 (en) | 2011-04-14 |
| EP2289577A1 (en) | 2011-03-02 |
| US7421316B2 (en) | 2008-09-02 |
| US20050118038A1 (en) | 2005-06-02 |
| TW506840B (en) | 2002-10-21 |
| CA2418669C (en) | 2011-10-18 |
| BR0112320B1 (pt) | 2011-08-09 |
| AU2001298000A1 (en) | 2003-02-17 |
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