JPH04507204A - フィルタの改良 - Google Patents
フィルタの改良Info
- Publication number
- JPH04507204A JPH04507204A JP2507743A JP50774390A JPH04507204A JP H04507204 A JPH04507204 A JP H04507204A JP 2507743 A JP2507743 A JP 2507743A JP 50774390 A JP50774390 A JP 50774390A JP H04507204 A JPH04507204 A JP H04507204A
- Authority
- JP
- Japan
- Prior art keywords
- boat
- housing
- filter
- warping
- sectional area
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 17
- 239000000835 fiber Substances 0.000 description 4
- 206010002091 Anaesthesia Diseases 0.000 description 3
- 230000037005 anaesthesia Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- LFVLUOAHQIVABZ-UHFFFAOYSA-N Iodofenphos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(I)C=C1Cl LFVLUOAHQIVABZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0833—T- or Y-type connectors, e.g. Y-piece
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Public Health (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Glass Compositions (AREA)
- Organic Insulating Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- External Artificial Organs (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (11)
- 1.呼吸装置に装備するための(本明細書で定義されるような)フィルタ(10 )であって、ハウジング(12)と、該ハウジングに形成されており、患者へ、 そして、患者からガス媒体を搬送するための管に接続するための少くとも1つの 、該ハウジングより小さい断面積を有するボート(14)と、ハウジング(12 )内に設けられており、少くとも1つのフィルタ部材(18)を前記ボート(1 4)からハウジング内への前記媒体の流れ方向に対して横断方向にハウジングの 内部にまたがるように保持するための手段(17,17′)と、前記ボート(1 4)からハウジング(12)内に流入してきた前記媒体を前記フィルタ部材(1 8)の対向した平坦な表面(25)上に分散させるように該ボートとハウジング との接合部に対して位置づけされた反らせ部材(19)とから成り、該反らせ部 材(19)は、前記ボート(14)から離れるにつれて漸次断面積が増大する外 表面(21)を有し、該ボート(14)にほぼ整合した貫通孔(23)を有して いることを特徴とするフィルタ。
- 2.熱及び、又は水分交換器としても機能するように構成されたことを特徴とす る請求の範囲第1項に記載のフィルタ。
- 3.前記反らせ部材(19)は、前記ボート(14)から離隔させ、該反らせ部 材(19)の前記孔(23)を該ボートと同軸関係に整合させたことを特徴とす る請求の範囲第1又は2項に記載のフィルタ。
- 4.前記反らせ部材(19)は、前記ボート(14)の方に向って湾曲した外表 面(21)を呈することを特徴とする請求の範囲第1〜3項のいずれかに記載の フィルタ。
- 5.前記反らせ部材(19)は、ラッパ形であることを特徴とする請求の範囲第 1〜4項のいずれかに記載のフィルタ。
- 6.前記ハウジング(12)は、前記第1のボート(14)と同軸関係に該ハウ ジングの反対端に設けられた第2ボート(13)を有しており、該第2ボート( 13)から離隔させて、第2ボートに整合した貫通孔(22)を有し、第2ボー トの方に向って漸次断面積が減少する第2反らせ部材(20)が該ハウジング( 12)内に配置されていることを特徴とする請求の範囲第1〜5項のいずれかに 記載のフィルタ。
- 7.前記反らせ部材(19,20)によって偏向されたガス媒体を更に偏向させ るために前記ボート(14,13)から放射状に延長する一連の湾曲したフィン (27,26)が、該ボート(14,13)の周りに円周方向に離隔させてハウ ジング内に配設されていることを特徴とする請求の範囲第1〜6項のいずれかに 記載のフィルタ。
- 8.前記ハウジング(12)に、前記第1ボート(14)のある側とは反対側の ハウジングの端部に第2及び第3ボート(28,29)が設けられており、該第 2及び第3ボートから離隔させて、それぞれ第2及び第3ボートに整合した貫通 孔を有しそれぞれのボート(28,29)の方に向って漸次断面積が減少する反 らせ部材(30A,30B)が設けられていることを特徴とする請求の範囲第1 〜6項のいずれかに記載のフィルタ。
- 9.前記ハウジング(12)は、2部片構造であり、前記フィルタ部材(18) を該ハウジング内に保持するための前記手段は、該ハウジング(12)の2つの 部片(15,16)の対向した内壁(17,17′)によって構成され、該2つ の部片(15,16)を接合させたとき、該フィルタ部材(18)をそれらの2 つのハウジング部片(15,16)の対向した内壁(17,17′)の間に把持 することができるように形成したことを特徴とする請求の範囲第1〜8項のいず れかに記載のフィルタ。
- 10.ハイドロスコープ部材(18A)が前記ハウジング(12)内に前記フィ ルタ部材(18)と平行にまたがるように配置されていることを特徴とする請求 の範囲第1〜9項のいずれかに記載のフィルタ。
- 11.前記ハイドロスコープ部材(18A)は、前記フィルタ部材(18)の、 前記第1ボート(14)から遠い側に配置されていることを特徴とする請求の範 囲第10項に記載のフィルタ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8911627.1 | 1989-05-19 | ||
| GB898911627A GB8911627D0 (en) | 1989-05-19 | 1989-05-19 | Improvements in filters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04507204A true JPH04507204A (ja) | 1992-12-17 |
| JP2838439B2 JP2838439B2 (ja) | 1998-12-16 |
Family
ID=10657079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2507743A Expired - Lifetime JP2838439B2 (ja) | 1989-05-19 | 1990-05-21 | フィルタの改良 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5195527A (ja) |
| EP (1) | EP0472612B1 (ja) |
| JP (1) | JP2838439B2 (ja) |
| AT (1) | ATE109989T1 (ja) |
| AU (1) | AU641924B2 (ja) |
| CA (1) | CA2057862C (ja) |
| DE (1) | DE69011682T2 (ja) |
| ES (1) | ES2057567T3 (ja) |
| GB (2) | GB8911627D0 (ja) |
| WO (1) | WO1990014122A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016052584A (ja) * | 2010-02-22 | 2016-04-14 | クリティケア システムズ インコーポレイテッドCriticare Systems, Inc. | インライン式水分除去装置 |
| US9429564B2 (en) | 2012-09-11 | 2016-08-30 | Sensa Bues Ab | System and method for eluting and testing substance from exhaled aerosol sample |
| US9977011B2 (en) | 2011-03-09 | 2018-05-22 | Sensa Bues Ab | Portable sampling device and method for sampling drug substances from exhaled breath |
| US10359417B2 (en) | 2012-03-08 | 2019-07-23 | Sensa Bues Ab | Portable sampling device and method for detection of biomarkers in exhaled breath |
| US10520439B2 (en) | 2009-09-09 | 2019-12-31 | Sensa Bues Ab | System and method for drug detection in exhaled breath |
| USD876257S1 (en) | 2018-05-07 | 2020-02-25 | Sensa Bues Ab | Breath sampling device |
| JP2024167216A (ja) * | 2016-10-18 | 2024-12-03 | フィッシャー アンド ペイケル ヘルスケア リミテッド | バルブモジュールおよびフィルタ |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8911627D0 (en) * | 1989-05-19 | 1989-07-05 | Intersurgical Guernsey Ltd | Improvements in filters |
| AU115152S (en) | 1992-02-14 | 1992-09-21 | Medical Mft Pty Limited | Medical filter |
| SE469925B (sv) * | 1992-02-21 | 1993-10-11 | Gibeck Respiration Ab | Filteranordning för anslutning till en persons andningsorgan innefattande ett hölje som innesluter ett fukt-värmeväxlande material och ett bakterieupptagande filter, som består av ett veckat, luftgenomträngligt material |
| GB2267840B (en) * | 1992-06-19 | 1995-09-20 | Intersurgical Ltd | Improvements in heat and moisture exchangers |
| US5390668A (en) * | 1993-06-22 | 1995-02-21 | Pulmonary Data Service Instrumentation, Inc. | Disposable multitest bacteria filter |
| USD367532S (en) | 1994-08-10 | 1996-02-27 | Rela, Inc. | Medical filter |
| US5505768A (en) * | 1994-10-11 | 1996-04-09 | Altadonna; Anthony J. | Humidity moisture exchanger |
| USD373637S (en) | 1995-05-08 | 1996-09-10 | Porous Media Corporation | Box filter |
| USD384146S (en) * | 1995-06-23 | 1997-09-23 | Kapitex Healthcare Limited | Laryngectomy filter assembly |
| GB9515213D0 (en) * | 1995-07-25 | 1995-09-20 | Kaptex Healthcare Limited | Filter assembly |
| US5590644A (en) * | 1995-10-19 | 1997-01-07 | Med-Plastics, Intl., Inc. | Heat and moisture exchanger for breathing |
| US5829428A (en) * | 1996-05-29 | 1998-11-03 | Alliance Pharmaceutical Corp. | Methods and apparatus for reducing the loss of respiratory promoters |
| JPH1033910A (ja) * | 1996-07-10 | 1998-02-10 | Minnesota Mining & Mfg Co <3M> | 反復使用可能なフィルタ枠体及びそれを使用した流体ろ過用フィルタ |
| US6003511A (en) | 1996-11-18 | 1999-12-21 | Medlis Corp. | Respiratory circuit terminal for a unilimb respiratory device |
| US5778872A (en) * | 1996-11-18 | 1998-07-14 | Medlis, Inc. | Artificial ventilation system and methods of controlling carbon dioxide rebreathing |
| US6439231B1 (en) | 1996-11-18 | 2002-08-27 | Medlis Corp. | Artificial ventilation systems and components thereof, and methods for providing, assembling and utilizing same |
| GB9704241D0 (en) | 1997-02-28 | 1997-04-16 | Smiths Industries Plc | Gas-treatment devices |
| USD398060S (en) | 1997-03-13 | 1998-09-08 | Brown Daniel G | Pulmonary filter |
| US6131573A (en) * | 1997-03-24 | 2000-10-17 | Vickie Natale-Brown | Apparatus and method of manufacturing pulmonary function filter |
| US6123076A (en) * | 1997-05-09 | 2000-09-26 | Porous Media Corporation | Hydrophobic barrier for filters and filter media |
| US5992413A (en) * | 1997-12-24 | 1999-11-30 | Enternet Medical, Inc. | Heat and moisture exchanger and generator |
| US6209541B1 (en) * | 1998-02-25 | 2001-04-03 | Sims Portex Inc. | Hydrophobic electrostatic breathing filters, and methods of manufacturing the same |
| US6095135A (en) * | 1998-07-10 | 2000-08-01 | Enternet Medical, Inc. | Apparatus for providing benefits to respiratory gases |
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| WO2000066208A2 (en) * | 1999-04-29 | 2000-11-09 | Eric Hinkles | Tracheostoma button |
| GB9909752D0 (en) * | 1999-04-29 | 1999-06-23 | Hinkles Eric | Tracheostoma button |
| US6435180B1 (en) | 1999-07-01 | 2002-08-20 | J&M Distributors Limited | Method and apparatus for delivering humidified air to a face mask |
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| FR2859112A1 (fr) * | 2003-09-03 | 2005-03-04 | Gce Sas | Systeme de filtration pour dispositif d'aspiration par le vide |
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| CN102781504B (zh) * | 2010-03-08 | 2015-04-01 | 阿托斯医疗公司 | 呼吸保护器 |
| CN104939831B (zh) * | 2010-09-09 | 2018-11-09 | 森撒部伊斯公司 | 从受试者的呼出气中收集样本的系统和方法及其用途 |
| RU2462277C1 (ru) * | 2011-05-16 | 2012-09-27 | Закрытое акционерное общество "Научно-производственное предприятие "ИНТЕРОКО" | Дыхательный фильтр |
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| KR102379299B1 (ko) * | 2020-09-21 | 2022-03-29 | 한상현 | 의료용 일회사용 박테리아 바이러스 필터 장치 및 그 제조방법 |
| USD974551S1 (en) | 2020-12-09 | 2023-01-03 | Fisher & Paykel Healthcare Limited | Connector assembly and connector |
| USD1090844S1 (en) * | 2021-05-06 | 2025-08-26 | Braun Melsungen Ag | Infusion filter |
| USD1073919S1 (en) | 2021-05-17 | 2025-05-06 | Fisher & Paykel Healthcare Limited | Respiratory system conduit with connector |
| USD995758S1 (en) | 2021-06-11 | 2023-08-15 | Fisher & Paykel Healthcare Limited | Tube assembly and connector |
| USD1065537S1 (en) * | 2024-07-30 | 2025-03-04 | Stericube Surgical Systems, Llc | Filter separator |
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| US2284964A (en) * | 1940-07-26 | 1942-06-02 | Air Reduction | Mechanical respirator |
| BE788211A (fr) * | 1971-09-16 | 1973-02-28 | Pall Corp | Appareil disposable pour filtrer les gaz |
| CH562048A5 (ja) * | 1973-02-21 | 1975-05-30 | Ghh Basel Ag | |
| US3932153A (en) * | 1974-02-14 | 1976-01-13 | John Byrns | Nebulizer bacteria filter |
| JPS523911Y2 (ja) * | 1975-03-20 | 1977-01-27 | ||
| US4113627A (en) * | 1976-01-28 | 1978-09-12 | Filtertek, Inc. | Process for making hermetically sealed filter units and filters made thereby |
| IL51209A (en) * | 1976-03-25 | 1981-02-27 | Baxter Travenol Lab | Blood filter |
| DE2756570A1 (de) * | 1977-03-21 | 1978-09-28 | Texaco Development Corp | Kontrollierbar beheizbarer rauchfilter fuer brennkraftmaschine |
| DE2715228A1 (de) * | 1977-04-05 | 1979-02-22 | Siemens Ag | Vorrichtung zum anwaermen und befeuchten eines beatmungsgases |
| US4159954A (en) * | 1978-02-24 | 1979-07-03 | Gangemi Ronald J | Isolator filter |
| SU1342514A1 (ru) * | 1984-11-26 | 1987-10-07 | Всесоюзный научно-исследовательский институт горноспасательного дела | Влаготеплообменное устройство дыхательного аппарата на химически св занном кислороде |
| US4704143A (en) * | 1985-11-20 | 1987-11-03 | Percy Donald W | Multistage micronic in-line after-air filter |
| DE3628029A1 (de) * | 1986-08-19 | 1988-02-25 | Brita Wasserfilter | Filterpatrone mit verbesserter stroemungsfuehrung |
| AU7943387A (en) * | 1986-10-16 | 1988-04-21 | Intertech Resources Inc. | Heat and moisture exchanger for respiratory gases |
| SE454843B (sv) * | 1986-10-30 | 1988-06-06 | Sundstrom Safety Ab | Filterbehallare for ett absorptionsfilter och ett partikelfilter |
| GB8911627D0 (en) * | 1989-05-19 | 1989-07-05 | Intersurgical Guernsey Ltd | Improvements in filters |
| GB8916361D0 (en) * | 1989-07-18 | 1989-09-06 | Smiths Industries Plc | Filters |
| US5062874B1 (en) * | 1990-06-05 | 1998-07-28 | Canada Minister Defence | Filter sealing apparatus |
-
1989
- 1989-05-19 GB GB898911627A patent/GB8911627D0/en active Pending
-
1990
- 1990-05-21 ES ES90908303T patent/ES2057567T3/es not_active Expired - Lifetime
- 1990-05-21 WO PCT/GB1990/000795 patent/WO1990014122A1/en not_active Ceased
- 1990-05-21 AU AU56666/90A patent/AU641924B2/en not_active Expired
- 1990-05-21 JP JP2507743A patent/JP2838439B2/ja not_active Expired - Lifetime
- 1990-05-21 GB GB9011319A patent/GB2231509B/en not_active Expired - Lifetime
- 1990-05-21 CA CA002057862A patent/CA2057862C/en not_active Expired - Lifetime
- 1990-05-21 AT AT90908303T patent/ATE109989T1/de active
- 1990-05-21 EP EP90908303A patent/EP0472612B1/en not_active Expired - Lifetime
- 1990-05-21 US US07/776,348 patent/US5195527A/en not_active Expired - Lifetime
- 1990-05-21 DE DE69011682T patent/DE69011682T2/de not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10520439B2 (en) | 2009-09-09 | 2019-12-31 | Sensa Bues Ab | System and method for drug detection in exhaled breath |
| US11567011B2 (en) | 2009-09-09 | 2023-01-31 | Sensa Bues Ab | System and method for drug detection in exhaled breath |
| JP2016052584A (ja) * | 2010-02-22 | 2016-04-14 | クリティケア システムズ インコーポレイテッドCriticare Systems, Inc. | インライン式水分除去装置 |
| US9977011B2 (en) | 2011-03-09 | 2018-05-22 | Sensa Bues Ab | Portable sampling device and method for sampling drug substances from exhaled breath |
| US10359417B2 (en) | 2012-03-08 | 2019-07-23 | Sensa Bues Ab | Portable sampling device and method for detection of biomarkers in exhaled breath |
| US9429564B2 (en) | 2012-09-11 | 2016-08-30 | Sensa Bues Ab | System and method for eluting and testing substance from exhaled aerosol sample |
| JP2024167216A (ja) * | 2016-10-18 | 2024-12-03 | フィッシャー アンド ペイケル ヘルスケア リミテッド | バルブモジュールおよびフィルタ |
| USD876257S1 (en) | 2018-05-07 | 2020-02-25 | Sensa Bues Ab | Breath sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990014122A1 (en) | 1990-11-29 |
| GB2231509B (en) | 1993-03-10 |
| US5195527A (en) | 1993-03-23 |
| EP0472612A1 (en) | 1992-03-04 |
| JP2838439B2 (ja) | 1998-12-16 |
| ATE109989T1 (de) | 1994-09-15 |
| CA2057862A1 (en) | 1990-11-20 |
| ES2057567T3 (es) | 1994-10-16 |
| GB8911627D0 (en) | 1989-07-05 |
| CA2057862C (en) | 2000-11-21 |
| DE69011682T2 (de) | 1995-02-02 |
| EP0472612B1 (en) | 1994-08-17 |
| AU641924B2 (en) | 1993-10-07 |
| GB2231509A (en) | 1990-11-21 |
| DE69011682D1 (de) | 1994-09-22 |
| GB9011319D0 (en) | 1990-07-11 |
| AU5666690A (en) | 1990-12-18 |
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