ITTO20060206A1 - Connettore valvolare per linee medicali - Google Patents
Connettore valvolare per linee medicaliInfo
- Publication number
- ITTO20060206A1 ITTO20060206A1 IT000206A ITTO20060206A ITTO20060206A1 IT TO20060206 A1 ITTO20060206 A1 IT TO20060206A1 IT 000206 A IT000206 A IT 000206A IT TO20060206 A ITTO20060206 A IT TO20060206A IT TO20060206 A1 ITTO20060206 A1 IT TO20060206A1
- Authority
- IT
- Italy
- Prior art keywords
- elastic
- valve
- condition
- head
- hollow
- Prior art date
Links
- 238000007789 sealing Methods 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000001802 infusion Methods 0.000 abstract 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/04—Access sites having pierceable self-sealing members
- A61M39/045—Access sites having pierceable self-sealing members pre-slit to be pierced by blunt instrument
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M2039/0036—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use characterised by a septum having particular features, e.g. having venting channels or being made from antimicrobial or self-lubricating elastomer
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1033—Swivel nut connectors, e.g. threaded connectors, bayonet-connectors
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/263—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the fluid space within the valve is decreasing upon disconnection
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/267—Valves closing automatically on disconnecting the line and opening on reconnection thereof having a sealing sleeve around a tubular or solid stem portion of the connector
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000206A ITTO20060206A1 (it) | 2006-03-17 | 2006-03-17 | Connettore valvolare per linee medicali |
| SG200701720-5A SG136057A1 (en) | 2006-03-17 | 2007-03-08 | A valve connector for medical lines |
| CA2581547A CA2581547C (en) | 2006-03-17 | 2007-03-12 | A valve connector for medical lines |
| DE602007004754T DE602007004754D1 (de) | 2006-03-17 | 2007-03-15 | Ventilverbinder für medizinische Leitungen |
| ES07104236T ES2341040T3 (es) | 2006-03-17 | 2007-03-15 | Conector de valvula para tubos medicos. |
| EP07104236A EP1834665B1 (en) | 2006-03-17 | 2007-03-15 | A valve connector for medical lines |
| ZA2007/02197A ZA200702197B (en) | 2006-03-17 | 2007-03-15 | A valve connector for medical lines |
| PT07104236T PT1834665E (pt) | 2006-03-17 | 2007-03-15 | Conector de válvula para linhas médicas |
| AT07104236T ATE457772T1 (de) | 2006-03-17 | 2007-03-15 | Ventilverbinder für medizinische leitungen |
| CN2007101676346A CN101152594B (zh) | 2006-03-17 | 2007-03-16 | 用于医疗管线的阀连接器 |
| US11/687,188 US8048038B2 (en) | 2006-03-17 | 2007-03-16 | Valve connector for medical lines |
| AU2007201164A AU2007201164B8 (en) | 2006-03-17 | 2007-03-16 | A valve connector for medical lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000206A ITTO20060206A1 (it) | 2006-03-17 | 2006-03-17 | Connettore valvolare per linee medicali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ITTO20060206A1 true ITTO20060206A1 (it) | 2007-09-18 |
Family
ID=38518483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT000206A ITTO20060206A1 (it) | 2006-03-17 | 2006-03-17 | Connettore valvolare per linee medicali |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8048038B2 (it) |
| EP (1) | EP1834665B1 (it) |
| CN (1) | CN101152594B (it) |
| AT (1) | ATE457772T1 (it) |
| AU (1) | AU2007201164B8 (it) |
| CA (1) | CA2581547C (it) |
| DE (1) | DE602007004754D1 (it) |
| ES (1) | ES2341040T3 (it) |
| IT (1) | ITTO20060206A1 (it) |
| PT (1) | PT1834665E (it) |
| SG (1) | SG136057A1 (it) |
| ZA (1) | ZA200702197B (it) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6695817B1 (en) | 2000-07-11 | 2004-02-24 | Icu Medical, Inc. | Medical valve with positive flow characteristics |
| US7753892B2 (en) | 2001-11-13 | 2010-07-13 | Nypro Inc. | Anti-drawback medical valve |
| US7837658B2 (en) | 2001-11-13 | 2010-11-23 | Nypro Inc. | Anti-drawback medical valve |
| US7914502B2 (en) | 2003-07-31 | 2011-03-29 | Nypro Inc. | Anti-drawback medical valve |
| CN101068592B (zh) | 2004-11-05 | 2010-12-08 | Icu医疗公司 | 具有高流动速率特征的医用连接器 |
| JP2009533144A (ja) | 2006-04-11 | 2009-09-17 | ナイプロ インコーポレイテッド | 移動部材を有する医療弁および方法 |
| US8100869B2 (en) | 2006-08-11 | 2012-01-24 | Nypro Inc. | Medical valve with expandable member |
| CA2644187A1 (en) | 2007-12-05 | 2009-06-05 | Tyco Healthcare Group Lp | Device for reducing microbial contamination |
| ITTO20080059A1 (it) * | 2008-01-29 | 2009-07-30 | Industrie Borla Spa | Connettore valvolare per linee medicali |
| CA2717754C (en) * | 2008-03-04 | 2017-06-06 | Infusion Innovations, Inc. | Devices, assemblies, and methods for controlling fluid flow |
| ITTO20080381A1 (it) * | 2008-05-21 | 2009-11-22 | Industrie Borla Spa | Connettore valvolare per linee medicali |
| IT1392847B1 (it) | 2009-01-14 | 2012-03-23 | Borla Ind | Connettore valvolare per linee medicali |
| US8469928B2 (en) * | 2009-02-11 | 2013-06-25 | Becton, Dickinson And Company | Systems and methods for providing a flushable catheter assembly |
| EP2411715B1 (en) | 2009-03-22 | 2019-01-30 | Elcam Medical Agricultural Cooperative Association Ltd. | Closed male luer connector |
| US8454579B2 (en) | 2009-03-25 | 2013-06-04 | Icu Medical, Inc. | Medical connector with automatic valves and volume regulator |
| US8568371B2 (en) | 2009-06-22 | 2013-10-29 | Np Medical Inc. | Medical valve with improved back-pressure sealing |
| TR200906911A1 (tr) * | 2009-09-08 | 2010-12-21 | Asset Medi̇kal Tasarim Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Silinebilir iğnesiz valf. |
| IT1396791B1 (it) | 2009-11-26 | 2012-12-14 | Borla Ind | Connettore luer maschio valvolare |
| USD644731S1 (en) | 2010-03-23 | 2011-09-06 | Icu Medical, Inc. | Medical connector |
| US8298196B1 (en) | 2010-03-24 | 2012-10-30 | Mansour George M | Needleless access connector and method of use |
| US8758306B2 (en) | 2010-05-17 | 2014-06-24 | Icu Medical, Inc. | Medical connectors and methods of use |
| US9138572B2 (en) | 2010-06-24 | 2015-09-22 | Np Medical Inc. | Medical valve with fluid volume alteration |
| PT2676063E (pt) * | 2011-02-15 | 2015-03-23 | Cws Boco Supply Ag | Válvula para recipiente para líquidos |
| EP2554214A1 (en) * | 2011-08-04 | 2013-02-06 | B. Braun Melsungen AG | Needle free connector with a collapsible resilient membrane fitting and corresponding method |
| US8777931B2 (en) | 2011-08-19 | 2014-07-15 | Alcon Research, Ltd. | Retractable luer lock fittings |
| ITTO20120056A1 (it) | 2012-01-24 | 2013-07-25 | Borla Ind | Connettore per linee medicali di infusione, trasfusione e simili |
| JP2014117461A (ja) * | 2012-12-17 | 2014-06-30 | Fukai Kogyo Kk | 混注管 |
| US9308362B2 (en) * | 2013-03-12 | 2016-04-12 | Carefusion 303, Inc. | Male luer with fluid path and vent path seals |
| US9144672B2 (en) | 2013-03-13 | 2015-09-29 | Carefusion 303, Inc. | Needleless connector with compressible valve |
| US9089682B2 (en) | 2013-03-14 | 2015-07-28 | Carefusion 303, Inc. | Needleless connector with support member |
| ITTO20130433A1 (it) * | 2013-05-29 | 2014-11-30 | Borla Ind | Connettore per linee medicali |
| ITMO20130264A1 (it) * | 2013-09-25 | 2015-03-26 | Giuseppe Maffei | Connettore senza ago |
| EP3079739B1 (en) | 2013-12-11 | 2023-02-22 | ICU Medical, Inc. | Check valve |
| ES2662170T3 (es) | 2014-01-31 | 2018-04-05 | Industrie Borla S.P.A. | Conector con válvula para líneas médicas |
| DE102014214076A1 (de) | 2014-07-18 | 2016-01-21 | Hamilton Bonaduz Ag | Fluidleitungsanordnung, umfassend eine Mehrzahl von Fluidleitungselementen, Ventilleitungsanordnung, umfassend eine Fluidleitungsanordnung und eine Schaltanordnung, und Handhabungsanordnung mit einer Ventilleitungsanordnung |
| EP3218044B1 (en) * | 2014-11-12 | 2024-04-03 | Fresenius Kabi Deutschland GmbH | Needleless, intermittent, neutral displacement iv injection port |
| USD793551S1 (en) | 2014-12-03 | 2017-08-01 | Icu Medical, Inc. | Fluid manifold |
| USD786427S1 (en) | 2014-12-03 | 2017-05-09 | Icu Medical, Inc. | Fluid manifold |
| TWI584837B (zh) * | 2015-02-09 | 2017-06-01 | 怡安醫療器材股份有限公司 | 免針連接頭模組 |
| ITUB20152902A1 (it) | 2015-08-05 | 2017-02-05 | Borla Ind | Connettore valvolare per linee medicali |
| AU367143S (en) * | 2015-08-05 | 2016-02-15 | Borla Ind | Valved connector for medical lines |
| EP3011994B1 (fr) * | 2015-08-10 | 2018-10-10 | Cair L. G. L. | Connecteur luer femelle |
| WO2018056465A1 (ja) * | 2016-09-26 | 2018-03-29 | テルモ株式会社 | オスコネクタ、医療器具及び接続方法 |
| CN106581789B (zh) * | 2016-12-12 | 2023-05-26 | 武汉维斯第医用科技股份有限公司 | 用于负压封闭引流系统的外部多管路转换器 |
| WO2018127366A1 (en) * | 2017-01-09 | 2018-07-12 | Fresenius Kabi Deutschland Gmbh | Connector assembly for connecting medical lines to each other |
| KR102729125B1 (ko) * | 2017-01-20 | 2024-11-13 | 삼성전자주식회사 | 케이블 방수 장치 |
| JP6924368B2 (ja) * | 2017-05-26 | 2021-08-25 | 株式会社ジェイ・エム・エス | オスコネクタ |
| DE102017210795A1 (de) * | 2017-06-27 | 2018-12-27 | B. Braun Melsungen Ag | Medizinische Fluidverbindungsvorrichtung |
| US11224555B2 (en) | 2018-04-23 | 2022-01-18 | Hospira, Inc. | Access and vapor containment system for a drug vial and method of making and using same |
| US20200316359A1 (en) * | 2019-04-04 | 2020-10-08 | Becton, Dickinson And Company | Multi-use blood control catheter assembly |
| JP7389311B2 (ja) * | 2019-06-27 | 2023-11-30 | 株式会社トップ | メスコネクタ |
| IL282356A (en) * | 2021-04-14 | 2022-11-01 | Equashield Medical Ltd | Devices for use in drug delivery systems |
| CN113607192B (zh) * | 2021-09-30 | 2021-12-14 | 武汉长盈通光电技术股份有限公司 | 间接连接式光纤陀螺组件测试装置 |
| US12465743B2 (en) * | 2022-11-08 | 2025-11-11 | Carefusion 303, Inc. | Fluid connector assembly with neutral fluid displacement that limits connector damage |
| IT202300006996A1 (it) | 2023-04-12 | 2024-10-12 | Borla Ind | Connettore valvolare per linee medicali |
| CN116570831B (zh) * | 2023-06-30 | 2024-01-05 | 江苏康进医疗器材有限公司 | 一种导管快速接头 |
| US12357808B1 (en) * | 2023-12-27 | 2025-07-15 | Asset Medical, Inc. | Connector assembly for communication of medical liquids |
| US12539408B1 (en) | 2025-01-13 | 2026-02-03 | Asset Medical, Inc. | Neutral displacement medical connector |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE194086T1 (de) | 1991-12-18 | 2000-07-15 | Icu Medical Inc | Medizinisches ventil |
| US5242342A (en) | 1992-07-07 | 1993-09-07 | Bi-Robic Conditioning Systems, Inc. | Aerobic and isometric exercise apparatus |
| US5699821A (en) * | 1993-10-13 | 1997-12-23 | Paradis; Joseph R. | Control of fluid flow |
| US5439451A (en) * | 1994-03-22 | 1995-08-08 | B. Braun Medical, Inc. | Capless medical backcheck valve |
| US5820601A (en) * | 1994-06-20 | 1998-10-13 | Critical Device Corporation | Needleless injection site |
| US5514116A (en) * | 1994-10-24 | 1996-05-07 | Vlv Associates | Connector |
| NZ286445A (en) * | 1995-05-16 | 1997-12-19 | Ivac Corp | Needleless luer connector: deformable piston occludes bore |
| US5700248A (en) | 1995-12-15 | 1997-12-23 | Icu Medical, Inc. | Medical valve with tire seal |
| US6079432A (en) * | 1996-07-02 | 2000-06-27 | Paradis; Joseph R. | Control of fluid flow by oval shaped valve member containing a cam interface |
| EP0952868B1 (en) * | 1996-11-18 | 2004-03-31 | Nypro, Inc. | Swabbable luer-coned valve |
| US6050978A (en) * | 1997-05-09 | 2000-04-18 | Becton Dickinson And Company | Needleless valve connector |
| US6706022B1 (en) | 1999-07-27 | 2004-03-16 | Alaris Medical Systems, Inc. | Needleless medical connector with expandable valve mechanism |
| AU2002220268A1 (en) * | 2000-10-23 | 2002-05-06 | Nypro Inc. | Anti-drawback medical valve |
| US7396348B2 (en) * | 2001-08-22 | 2008-07-08 | Nypro Inc. | Medical valve with expandable member |
| AU2002344682B2 (en) * | 2001-08-23 | 2007-02-15 | Occupational & Medical Innovations Ltd | A valve for use with a syringe and which prevents backflow |
| US6802490B2 (en) * | 2001-11-29 | 2004-10-12 | Alaris Medical Systems, Inc. | Needle free medical connector with expanded valve mechanism and method of fluid flow control |
| US7914502B2 (en) * | 2003-07-31 | 2011-03-29 | Nypro Inc. | Anti-drawback medical valve |
| ITTO20040524A1 (it) * | 2004-07-27 | 2004-10-27 | Borla Ind | Connettore valvolareper linee medicali di infusione |
| US7296782B2 (en) * | 2004-10-01 | 2007-11-20 | Halkey-Roberts Corporation | Dome check valve |
-
2006
- 2006-03-17 IT IT000206A patent/ITTO20060206A1/it unknown
-
2007
- 2007-03-08 SG SG200701720-5A patent/SG136057A1/en unknown
- 2007-03-12 CA CA2581547A patent/CA2581547C/en active Active
- 2007-03-15 ZA ZA2007/02197A patent/ZA200702197B/en unknown
- 2007-03-15 AT AT07104236T patent/ATE457772T1/de not_active IP Right Cessation
- 2007-03-15 DE DE602007004754T patent/DE602007004754D1/de active Active
- 2007-03-15 EP EP07104236A patent/EP1834665B1/en active Active
- 2007-03-15 ES ES07104236T patent/ES2341040T3/es active Active
- 2007-03-15 PT PT07104236T patent/PT1834665E/pt unknown
- 2007-03-16 CN CN2007101676346A patent/CN101152594B/zh active Active
- 2007-03-16 US US11/687,188 patent/US8048038B2/en active Active
- 2007-03-16 AU AU2007201164A patent/AU2007201164B8/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101152594A (zh) | 2008-04-02 |
| CA2581547A1 (en) | 2007-09-17 |
| AU2007201164B8 (en) | 2008-11-27 |
| EP1834665B1 (en) | 2010-02-17 |
| PT1834665E (pt) | 2010-04-26 |
| AU2007201164B2 (en) | 2008-08-28 |
| ATE457772T1 (de) | 2010-03-15 |
| EP1834665A1 (en) | 2007-09-19 |
| DE602007004754D1 (de) | 2010-04-01 |
| US20070218757A1 (en) | 2007-09-20 |
| ZA200702197B (en) | 2008-08-27 |
| US8048038B2 (en) | 2011-11-01 |
| ES2341040T3 (es) | 2010-06-14 |
| CA2581547C (en) | 2010-07-27 |
| SG136057A1 (en) | 2007-10-29 |
| CN101152594B (zh) | 2010-10-27 |
| AU2007201164A1 (en) | 2007-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ITTO20060206A1 (it) | Connettore valvolare per linee medicali | |
| SG157319A1 (en) | Valve connector for medical lines | |
| ATE391526T1 (de) | Medizinisches ventilverbindung | |
| ITTO20040830A1 (it) | Componente di flusso per linee medicali di infusione/trasfusione | |
| EP1905590A3 (en) | Fluid injection device | |
| ATE483495T1 (de) | Flusskomponente für medizinische infusions- /transfusionsleitungen | |
| JP2001238950A5 (it) | ||
| NO20053319D0 (no) | Selvtettende hann Luer-kopling med forspent ventilplugg. | |
| ATE301489T1 (de) | Medizinisches ventil | |
| JP2008518719A5 (it) | ||
| DE602007005934D1 (de) | Kraftstoffeinspritzventil mit sich nach außen öffnendem Ventil | |
| JP2012521806A5 (it) | ||
| WO2007047060A3 (en) | Valve for intravenous catheter | |
| DK1990070T3 (da) | Medicinsk konnektor med høje gennemstrømningsegenskaber | |
| WO2010071848A4 (en) | Medical connector with closeable luer connector | |
| WO2007098147A3 (en) | Soft-grip medical connector | |
| WO2006115974A3 (en) | Swivel coupling | |
| WO2010030103A3 (ko) | 축산용 급수니플 | |
| ATE435370T1 (de) | Elektromagnetisch betätigtes kraftstoffeinspritzventil | |
| RU2007105871A (ru) | Соединительный узел | |
| ATE413257T1 (de) | Dichtungsanschluss und aus einem kraftübertragungsglied bestehende anordnung , gaspatrone und den verbinder umfassender adapter | |
| ITPR20050011A1 (it) | Valvola per fluidi. | |
| WO2005053063A3 (en) | Connector for fuel cell | |
| TW200640520A (en) | Soft-grip medical connector | |
| TH45426B (th) | ข้อต่อวาล์วสำหรับสายท่อทางการแพทย์ |