JP6273209B2 - 無針弁システム用ピストン - Google Patents
無針弁システム用ピストン Download PDFInfo
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- JP6273209B2 JP6273209B2 JP2014553357A JP2014553357A JP6273209B2 JP 6273209 B2 JP6273209 B2 JP 6273209B2 JP 2014553357 A JP2014553357 A JP 2014553357A JP 2014553357 A JP2014553357 A JP 2014553357A JP 6273209 B2 JP6273209 B2 JP 6273209B2
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- 230000007246 mechanism Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000035049 Blood-Borne Infections Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
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Classifications
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- 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
- A61M39/20—Closure caps or plugs for connectors or open ends of tubes
-
- 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
- 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
- A61M5/178—Syringes
- A61M5/30—Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0413—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with reciprocating pumps, e.g. membrane pump, piston pump, bellow pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/01—Pistons; Trunk pistons; Plungers characterised by the use of particular materials
-
- 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
- A61M2039/0009—Assemblies therefor designed for particular applications, e.g. contrast or saline injection, suction or irrigation
-
- 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
- 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
- A61M2039/0072—Means for increasing tightness of the septum, e.g. compression rings, special materials, special constructions
-
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
本記載は、少なくとも以下に示す概念を開示する。
概念1
無針弁システム用ピストンであって、
前記無針弁システム内に配置されるようにかつ前記無針弁システムを通る流体の流れを制御するように構成され、連続した上面と、開口部が開位置にあるときに非平面である前記連続した上面に近接して配置された前記開口部とを備える頭部部分
を備える無針弁システム用ピストン。
概念2
前記連続した上面は、前記開口部が閉位置にあるときに、平面であるように構成される、概念1に記載のピストン
概念3
前記連続した上面は、前記開口部が前記開位置にあるときに、窪みを備える、概念1又は2に記載のピストン。
概念4
前記連続した上面が、切り込みを必要としない、概念1、2又は3に記載のピストン。
概念5
前記開口部が、前記頭部部分に含まれる、概念1乃至4のいずれか一つに記載のピストン。
概念6
前記開口部が、前記頭部部分の直径に沿って配置される、概念1乃至5のいずれか一つに記載のピストン。
概念7
前記開口部が長円状である、概念1乃至6のいずれか一つに記載のピストン。
概念8
前記開口部内に配置されたスペーサを更に備える、概念1乃至7のいずれか一つに記載のピストン。
概念9
前記頭部部分の円周に沿って配置された圧縮機構を更に備える、概念1乃至8のいずれか一つに記載のピストン。
概念10
前記圧縮機構が膨出部である、概念9に記載のピストン。
概念11
前記開位置が、前記開口部の弛緩した状態である、概念1乃至10のいずれか一つに記載のピストン。
概念12
無針弁システムであって、
流体ポートを備えるハウジングと、
前記ハウジング内に配置された頭部部分であって、前記ハウジングを通る流体の流れを制御するように構成され、連続した上面と、開口部が開位置にあるときに非平面である前記連続した上面に近接して配置された前記開口部とを備える頭部部分と
を備える無針弁システム。
概念13
前記ハウジングが、無針注射器と係合するように構成される、概念12に記載の無針弁システム。
概念14
前記ハウジングが、カテーテルと流体的に接続されるように更に構成される、概念12又は13に記載の無針弁システム。
概念15
前記ポートは、前記連続した上面が非平面であるときに、流体的に封止されない、概念12乃至14のいずれか一つに記載の無針弁システム。
概念16
前記ポートは、前記連続した上面が平面位置にあるときに、流体的に封止される、概念12乃至15のいずれか一つに記載の無針弁システム。
概念17
前記連続した上面が、切り込みを必要としない、概念12乃至16のいずれか一つに記載の無針弁システム。
概念18
前記開口部が、前記頭部部分に含まれる、概念12乃至17のいずれか一つに記載の無針弁システム。
概念19
前記開口部が、前記頭部部分の直径に沿って配置される、概念12乃至18のいずれか一つに記載の無針弁システム。
概念20
前記開口部内に配置されたスペーサを更に備える、概念12乃至19のいずれか一つに記載の無針弁システム。
概念21
前記頭部部分の円周に沿って配置された圧縮機構を更に備える、概念12乃至20のいずれか一つに記載の無針弁システム。
概念22
前記圧縮機構が膨出部である、概念21に記載の無針弁システム。
概念23
無針弁システム内における流れ制御のための方法であって、
連続した上面でハウジングのポートを封止するステップであって、前記ポートが封止されるときに前記連続した上面が平面であり、前記連続した上面に近接して配置された流路が閉位置に圧縮される、前記封止するステップと、
無針装置により前記連続した上面を押し下げるステップと、
前記連続した上面が非平面となるようにして前記流路を開放するステップと、
前記流路の開放に応じて、流体が前記非平面の連続した上面の周囲を流れることを可能にするステップと
を含む、方法。
概念24
前記無針装置を介して前記ポートを通して流体を注入するステップを更に含む、概念23の記載の方法。
概念25
前記ポートから前記無針装置を取り外すことに応じて、前記ポートを前記連続した上面で再び封止するステップを更に含む、概念23又は24に記載の方法。
Claims (10)
- 無針弁システム用ピストンであって、
連続した上面であって、前記上面を貫通するスリットを有しない、上面と、
前記上面に近接し且つ離れている開口部であって、前記開口部が開位置にあるときに前記連続した上面が非平面であり、前記ピストンにおいては、前記開位置は前記開口部の弛緩した状態であることを特徴としている、開口部と、
を備える無針弁システム用ピストン。 - 前記連続した上面は、前記開口部が閉位置にあるときに、平面であるように構成される、請求項1に記載のピストン。
- 前記連続した上面は、前記開口部が前記開位置にあるときに、窪みを備える、請求項1に記載のピストン。
- さらに頭部部分を備え、前記開口部が前記頭部部分を貫通する、請求項1に記載のピストン。
- 前記開口部が、前記頭部部分の直径に沿って配置される、請求項1に記載のピストン。
- 前記開口部が長円状である、請求項1に記載のピストン。
- 前記開口部内に配置されたスペーサを更に備える、請求項1に記載のピストン。
- 前記頭部部分の円周に沿って配置された圧縮機構を更に備える、請求項1に記載のピストン。
- 前記圧縮機構が膨出部である、請求項8に記載のピストン。
- 前記開位置が、前記開口部の弛緩した状態である、請求項1に記載のピストン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/355,037 | 2012-01-20 | ||
US13/355,037 US8801678B2 (en) | 2012-01-20 | 2012-01-20 | Piston for a needleless valve system |
PCT/US2013/021674 WO2013109586A1 (en) | 2012-01-20 | 2013-01-16 | Piston for a needleless valve system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017194406A Division JP6458110B2 (ja) | 2012-01-20 | 2017-10-04 | 無針弁システム用ピストン |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015503990A JP2015503990A (ja) | 2015-02-05 |
JP2015503990A5 JP2015503990A5 (ja) | 2016-03-03 |
JP6273209B2 true JP6273209B2 (ja) | 2018-01-31 |
Family
ID=48797804
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014553357A Active JP6273209B2 (ja) | 2012-01-20 | 2013-01-16 | 無針弁システム用ピストン |
JP2017194406A Active JP6458110B2 (ja) | 2012-01-20 | 2017-10-04 | 無針弁システム用ピストン |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017194406A Active JP6458110B2 (ja) | 2012-01-20 | 2017-10-04 | 無針弁システム用ピストン |
Country Status (7)
Country | Link |
---|---|
US (3) | US8801678B2 (ja) |
EP (1) | EP2809379B1 (ja) |
JP (2) | JP6273209B2 (ja) |
AU (2) | AU2013209931B2 (ja) |
CA (1) | CA2863054C (ja) |
ES (1) | ES2602958T3 (ja) |
WO (1) | WO2013109586A1 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2704634C1 (ru) * | 2018-12-03 | 2019-10-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)" | Способ периодического измерения непрерывного расхода сыпучих материалов и устройство для его осуществления |
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AU2013209931B2 (en) | 2017-10-19 |
AU2018200384A1 (en) | 2018-02-08 |
AU2013209931A1 (en) | 2014-07-24 |
US10434298B2 (en) | 2019-10-08 |
CA2863054C (en) | 2020-04-14 |
EP2809379A1 (en) | 2014-12-10 |
US20180133455A1 (en) | 2018-05-17 |
US9872977B2 (en) | 2018-01-23 |
JP2018020178A (ja) | 2018-02-08 |
US8801678B2 (en) | 2014-08-12 |
WO2013109586A1 (en) | 2013-07-25 |
AU2018200384B2 (en) | 2019-07-18 |
JP6458110B2 (ja) | 2019-01-23 |
EP2809379B1 (en) | 2016-08-24 |
US20140358073A1 (en) | 2014-12-04 |
EP2809379A4 (en) | 2015-07-29 |
CA2863054A1 (en) | 2013-07-25 |
US20130190684A1 (en) | 2013-07-25 |
JP2015503990A (ja) | 2015-02-05 |
ES2602958T3 (es) | 2017-02-23 |
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