CA2357740A1 - Apparatus for reducing fluid drawback through a medical valve - Google Patents
Apparatus for reducing fluid drawback through a medical valve Download PDFInfo
- Publication number
- CA2357740A1 CA2357740A1 CA002357740A CA2357740A CA2357740A1 CA 2357740 A1 CA2357740 A1 CA 2357740A1 CA 002357740 A CA002357740 A CA 002357740A CA 2357740 A CA2357740 A CA 2357740A CA 2357740 A1 CA2357740 A1 CA 2357740A1
- Authority
- CA
- Canada
- Prior art keywords
- valve
- chamber
- fluid
- volume
- compressible member
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 106
- 239000000463 material Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 238000013022 venting Methods 0.000 claims description 5
- 230000005465 channeling Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 13
- 210000004907 gland Anatomy 0.000 description 7
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002792 vascular 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
- 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
- A61M39/22—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
- A61M2039/266—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the valve comprises venting channels, e.g. to insure better connection, to help decreasing the fluid space upon disconnection, or to help the fluid space to remain the same during 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)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11735999P | 1999-01-27 | 1999-01-27 | |
| US60/117,359 | 1999-01-27 | ||
| PCT/US2000/000336 WO2000044433A2 (en) | 1999-01-27 | 2000-01-07 | Apparatus for reducing fluid drawback through a medical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2357740A1 true CA2357740A1 (en) | 2000-08-03 |
Family
ID=22372470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002357740A Abandoned CA2357740A1 (en) | 1999-01-27 | 2000-01-07 | Apparatus for reducing fluid drawback through a medical valve |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1171187B1 (enExample) |
| JP (1) | JP2002535098A (enExample) |
| KR (1) | KR100629810B1 (enExample) |
| AT (1) | ATE297784T1 (enExample) |
| AU (1) | AU769722B2 (enExample) |
| CA (1) | CA2357740A1 (enExample) |
| DE (1) | DE60020826T2 (enExample) |
| WO (1) | WO2000044433A2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6883778B1 (en) | 1996-11-18 | 2005-04-26 | Nypro Inc. | Apparatus for reducing fluid drawback through a medical valve |
| US6228069B1 (en) * | 1999-04-05 | 2001-05-08 | Filtertek Inc. | Needleless access device |
| AU2002220268A1 (en) * | 2000-10-23 | 2002-05-06 | Nypro Inc. | Anti-drawback medical valve |
| CA2459695A1 (en) | 2001-08-22 | 2003-03-06 | Brian L. Newton | Medical valve with expandable seal member |
| US6869426B2 (en) | 2001-11-13 | 2005-03-22 | Nypro Inc. | Anti-drawback medical valve |
| US7837658B2 (en) | 2001-11-13 | 2010-11-23 | Nypro Inc. | Anti-drawback medical valve |
| DE10231060B4 (de) | 2002-07-10 | 2018-05-24 | Mann + Hummel Gmbh | Filterelement, Verfahren zu dessen Herstellung und Verwendung des Filterelements |
| US7357792B2 (en) | 2002-10-29 | 2008-04-15 | Nypro Inc. | Positive push medical valve with internal seal |
| US7914502B2 (en) | 2003-07-31 | 2011-03-29 | Nypro Inc. | Anti-drawback medical valve |
| US8002755B2 (en) | 2006-04-11 | 2011-08-23 | Nypro Inc. | Anti-drawback medical valve and method |
| CA2765054C (en) | 2009-06-22 | 2017-10-10 | Np Medical Inc. | Medical valve with improved back-pressure sealing |
| US9138572B2 (en) | 2010-06-24 | 2015-09-22 | Np Medical Inc. | Medical valve with fluid volume alteration |
| PT2704765T (pt) * | 2011-05-01 | 2018-07-10 | Halkey Roberts Corp | Válvula de refluxo macho |
| RU2518704C2 (ru) * | 2012-09-10 | 2014-06-10 | Общество с ограниченной ответственностью Научно-производственная фирма "МКТ-АСДМ" | Узел затвора клиновой задвижки |
| US11291821B2 (en) * | 2017-03-13 | 2022-04-05 | Boston Scientific Limited | Hemostasis valves and methods for making and using hemostasis valves |
| CN109876225B (zh) * | 2019-03-25 | 2021-02-26 | 刘婷 | 一种临床护理用易调控伤口冲洗装置 |
| FR3117569B1 (fr) * | 2020-12-16 | 2022-11-25 | Parker Hannifin Emea Sarl | Dispositif de raccordement aseptique d’un tube |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192949A (en) * | 1962-07-10 | 1965-07-06 | Halkey Roberts Corp | Spring biased check valve |
| US3831629A (en) * | 1972-01-24 | 1974-08-27 | Halkey Roberts Corp | Check valve |
| US4116201A (en) * | 1976-12-20 | 1978-09-26 | The Kendall Company | Catheter with inflation control device |
| GB2079162B (en) * | 1980-07-04 | 1983-11-16 | Commw Ind Gases | Resuscitator valve assembly |
| AU8207982A (en) * | 1982-01-28 | 1983-08-12 | Whitman Medical Corp. | Safety valve for preventing air embolism and hemorrhage |
| US4758224A (en) * | 1985-03-25 | 1988-07-19 | Siposs George G | Suction control valve for left ventricle venting |
| GB8627808D0 (en) * | 1986-11-20 | 1986-12-17 | Cox J A | Sampling liquids from human/animal body |
| US5401255A (en) * | 1993-07-20 | 1995-03-28 | Baxter International Inc. | Multi-functional valve with unitary valving member and improved safety |
| US5320328A (en) * | 1993-08-09 | 1994-06-14 | Sherwood Medical Company | Suction control valve with vacuum breaker |
| US5549566A (en) * | 1994-10-27 | 1996-08-27 | Abbott Laboratories | Valved intravenous fluid line infusion device |
| US5569209A (en) * | 1994-12-21 | 1996-10-29 | Jemm Tran-Safe Systems, Inc. | Needleless transfer system |
| DK0952868T3 (da) * | 1996-11-18 | 2004-07-19 | Nypro Inc | Aftörbar ventil med Luer-konus |
-
2000
- 2000-01-07 AT AT00903148T patent/ATE297784T1/de not_active IP Right Cessation
- 2000-01-07 EP EP00903148A patent/EP1171187B1/en not_active Expired - Lifetime
- 2000-01-07 WO PCT/US2000/000336 patent/WO2000044433A2/en not_active Ceased
- 2000-01-07 CA CA002357740A patent/CA2357740A1/en not_active Abandoned
- 2000-01-07 AU AU24936/00A patent/AU769722B2/en not_active Ceased
- 2000-01-07 JP JP2000595733A patent/JP2002535098A/ja active Pending
- 2000-01-07 KR KR1020017009379A patent/KR100629810B1/ko not_active Expired - Fee Related
- 2000-01-07 DE DE60020826T patent/DE60020826T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2493600A (en) | 2000-08-18 |
| ATE297784T1 (de) | 2005-07-15 |
| EP1171187B1 (en) | 2005-06-15 |
| AU769722B2 (en) | 2004-02-05 |
| WO2000044433A3 (en) | 2001-01-18 |
| DE60020826T2 (de) | 2006-05-04 |
| JP2002535098A (ja) | 2002-10-22 |
| KR20010101702A (ko) | 2001-11-14 |
| KR100629810B1 (ko) | 2006-09-29 |
| DE60020826D1 (de) | 2005-07-21 |
| EP1171187A2 (en) | 2002-01-16 |
| WO2000044433A2 (en) | 2000-08-03 |
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| Publication | Publication Date | Title |
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| NZ533216A (en) | Needle free medical connector with expanded valve mechanism and method of fluid flow control | |
| US20020029020A1 (en) | Apparatus for reducing fluid drawback through a medical valve | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |