JP5847294B2 - ばね機構を有する流体取扱装置 - Google Patents
ばね機構を有する流体取扱装置 Download PDFInfo
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- JP5847294B2 JP5847294B2 JP2014506892A JP2014506892A JP5847294B2 JP 5847294 B2 JP5847294 B2 JP 5847294B2 JP 2014506892 A JP2014506892 A JP 2014506892A JP 2014506892 A JP2014506892 A JP 2014506892A JP 5847294 B2 JP5847294 B2 JP 5847294B2
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Description
その中に変位可能に配置されるピストンを有する受け入れ容器であって、ピストンの変位によって流体受け入れリザーバの容量を変更することができる、受け入れ容器、
作動に応じてキャリアベアリングを変位させるように構成される作動機構、および
第1の方向においてキャリアベアリングの変位に応じて、流体リザーバの容量が増加するように受け入れ容器内でピストンの変位をもたらすために、力をキャリアベアリング(136)からピストンに移すように構成されるばね機構
を含む、流体取扱装置を提供する。
Claims (16)
- その中に変位可能に配置されるピストン(116)を有する受け入れ容器(102)であって、前記ピストンの変位によって流体受け入れリザーバの容量を変更することができる、受け入れ容器、
作動に応じてキャリアベアリング(136)を変位させるように構成される作動機構(142、146、132)、および
第1の方向への前記作動機構(142、146、132)による前記キャリアベアリング(136)の変位に応じて、前記流体リザーバ(160)の容量が増加するように、前記受け入れ容器(102)内で前記ピストン(116)の変位をもたらすために、力の伝達を前記キャリアベアリング(136)から前記ピストン(116)にもたらすように構成されるばね機構(138)を含み、
前記作動機構(142、146、132)は、ねじ機構(146)を有する回転ノブ(142)を含み、前記キャリアベアリング(136)は、ねじ(134)を含むねじ要素(132)にマウントされ、前記ねじ機構(146)は、前記回転ノブ(142)の回転によって前記キャリアベアリング(136)の変位をもたらすことができるように、前記ねじ要素(132)の前記ねじ(134)と係合する、流体取扱装置(100)。 - 前記ばね機構は、コイルばね(138)またはガスばねである、請求項1に記載の流体取扱装置(100)。
- 前記キャリアベアリング(136)および前記ピストンは、前記第1の方向と反対の第2の方向への前記作動機構(142、146、132)による前記キャリアベアリング(136)の変位に応じて、前記流体受け入れリザーバの容量が低減されるように、前記ピストンの変位をもたらすように構成され、前記キャリアベアリング(136)は、最大にテンションがかけられている前記ばね機構に応じて前記ピストンに係合する、請求項1または請求項2に記載の流体取扱装置(100)。
- 前記ピストン(116)は、ピストンディスク(128)を備えるピストンロッドを含み、前記ばね機構(138)は、前記ピストンディスク(128)および前記キャリアベアリング(136)間に配置される、請求項1ないし請求項3のいずれかに記載の流体取扱装置(100)。
- 前記ねじ要素(132)は、それの端部に前記キャリアベアリング(136)が形成される内部穴(130)を含み、前記ピストンディスク(128)を有する前記ピストン(116)は、前記内部穴(130)に突出する、請求項4に記載の流体取扱装置(100)。
- 前記内部穴(130)は、前記ピストン(116)の変位に応じて前記ピストンディスク(128)の案内として作用するように構成され、前記ばね機構(138)は、前記ねじ要素(132)の前記内部穴(130)内で、前記キャリアベアリング(136)および前記ピストンディスク(128)間に配置される、請求項5に記載の流体取扱装置(100)。
- 前記内部穴(130)は、前記ピストンディスク(128)からおよび前記キャリアベアリング(136)からの最小の距離を確実にし、さらに、前記第1の方向において前記ねじ要素132の移動の場合に直接の力を前記ねじ要素132から前記ピストン116に伝達することを可能にするように構成されるステージ(140)を含む、請求項6に記載の流体取扱装置(100)。
- 前記キャリアベアリングおよび前記ピストンロッド間の前記ばね機構(138)に、第1の方向において前記キャリアベアリングの変位によりテンションがかけられる、請求項4ないし請求項7のいずれかに記載の流体取扱装置(100)。
- 前記ねじ(134)には、前記回転ノブ(142)の1回転またはそれ未満によって前記キャリアベアリング(136)の最大の変位をもたらすことができるように、ねじピッチが形成される、請求項1ないし請求項8のいずれかに記載の流体取扱装置(100)。
- 前記ピストン(116)は、可逆的に変形可能な材料(120)を有するピストンプラグ(118、120)を含み、流体について前記受け入れ容器(102)の平面容器底部への前記ピストンプラグ(118、122)の移動によって前記受け入れ容器(102)の平面容器底部(106)に配置される前記流体開口部(114)から追い出すことが可能であり、前記ピストンプラグは、表面が前記平面容器底部(106)に面する凹部(122)を含み、前記ピストンプラグが前記平面容器底部(106)に圧力で押圧されるときに、前記ピストンプラグ(118、120)および前記平面容器底部(106)間の接触境界線は、前記圧力が増加するように、前記流体開口部(114)の方に移動する、請求項1ないし請求項9のいずれかに記載の流体取扱装置(100)。
- 前記受け入れ容器は、2つの流体開口部(114’、114b’)を有する容器底部(106’)を含み、スペーサ(180)が、前記ピストン(116)の位置と関係なく前記2つの流体開口部間の流体連絡を可能にするために、前記容器底部(106’)に面する前記ピストン(116)の面におよび/または前記ピストン(116)に面する前記容器底部(106’)の面に配置される、請求項1ないし請求項9のいずれかに記載の流体取扱装置100’。
- ピストンプラグ(118、120)を有する前記ピストン(116)は、前記流体受け入れリザーバ(160)が前記ピストンプラグ(118、120)、前記受け入れ容器の壁(104)およびその中に形成される流体開口部(114)を有する前記受け入れ容器の容器底部(106)間に形成されるように、前記受け入れ容器(102)内に配置され、前記流体取扱装置は、前記ピストンの前記ピストンプラグを変位させることができる前記受け入れ容器(102)全体の前記壁(104)の部分に隣接する前記受け入れ容器の第1の領域(153)を、前記ピストンを囲む前記受け入れ容器の第2の領域から、気密に遮蔽するために、前記受け入れ容器(102)および前記ピストン(116)に取り付けられるシーリング装置(152)をさらに含む、請求項1ないし請求項11のいずれかに記載の流体取扱装置。
- 前記第1の領域(153)を通気しさらに脱気する目的のために、前記第1の領域(153)と流体連絡され、さらに、前記ピストンの前記ピストンプラグを変位させることができる前記壁全体のその部分に外部から配置される、前記壁における開口部(156)をさらに含む、請求項12に記載の流体取扱装置(100)。
- 前記第1の領域(153)の通気の間、前記第1の領域(153)に細菌が入ることを防止するために、フィルタ(158)が、前記開口部(156)の中にまたは前記開口部(156)に配置される、請求項12または請求項13に記載の流体取扱装置(100)。
- 前記フィルタ(158)は、生物学的、感染性物質、特にバクテリア、ウイルスおよび細菌が入ることを防止するように構成される、請求項14に記載の流体取扱装置(100)。
- 前記シーリング装置(152)は、前記ピストン(116)の移動に応じて折り畳みさらに展開するように構成される、請求項12ないし請求項15のいずれかに記載の流体取扱装置(100)。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011075029A DE102011075029A1 (de) | 2011-04-29 | 2011-04-29 | Fluidhandhabungsvorrichtung mit Dichtvorrichtung |
DE102011075026A DE102011075026A1 (de) | 2011-04-29 | 2011-04-29 | Fluidhandhabungsvorrichtung mit vollständig entleerbarem fluidreservoir |
DE102011075028.2 | 2011-04-29 | ||
DE102011075028A DE102011075028A1 (de) | 2011-04-29 | 2011-04-29 | Fluidhandhabungsvorrichtung mit Federmechanismus |
PCT/EP2012/057805 WO2012146735A1 (de) | 2011-04-29 | 2012-04-27 | Fluidhandhabungsvorrichtung mit federmechanismus |
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JP2014516636A JP2014516636A (ja) | 2014-07-17 |
JP5847294B2 true JP5847294B2 (ja) | 2016-01-20 |
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JP2014506892A Expired - Fee Related JP5847294B2 (ja) | 2011-04-29 | 2012-04-27 | ばね機構を有する流体取扱装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9724030B2 (ja) |
EP (1) | EP2701599B1 (ja) |
JP (1) | JP5847294B2 (ja) |
CN (1) | CN103648383B (ja) |
DE (3) | DE102011075029A1 (ja) |
WO (1) | WO2012146735A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2805675B1 (en) * | 2013-05-22 | 2015-04-08 | IN. Medica, d.o.o. | Blood sampling device for sampling from a fluid line |
FR3034001B1 (fr) * | 2015-03-25 | 2017-03-24 | P2A Medical | Connecteur de securite a aiguille |
CN110279424B (zh) * | 2019-07-17 | 2024-08-27 | 聚民生物科技有限公司 | 一种深度可调的安全采血针 |
CN113893399A (zh) * | 2021-08-27 | 2022-01-07 | 周成洪 | 肾内科用血液透析容器 |
Family Cites Families (22)
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US3680985A (en) * | 1970-12-28 | 1972-08-01 | Mec O Matic The | Pump |
GB1583157A (en) | 1976-05-07 | 1981-01-21 | Kenova Ab | Syringes |
US4312344A (en) * | 1980-04-03 | 1982-01-26 | Kenova Ab | Syringe |
US4763648A (en) | 1986-09-12 | 1988-08-16 | Migada, Inc. | Method and apparatus for arterial and venous blood sampling |
JPH02186240A (ja) * | 1989-01-13 | 1990-07-20 | Asahi Chem Ind Co Ltd | 無残液流体サンプリング装置 |
DE4220301C1 (de) * | 1992-06-22 | 1994-04-21 | Pvb Medizintechnik Gmbh | Blutentnahme-Vorrichtung |
DE4220309C1 (de) * | 1992-06-22 | 1994-02-24 | Pvb Medizintechnik Gmbh | Blutentnahme-Vorrichtung |
US5759160A (en) * | 1995-11-20 | 1998-06-02 | Utah Medical Products, Inc. | Blood sampling system |
DE29713743U1 (de) * | 1997-08-01 | 1997-11-20 | Rycyk, Manfred, 34327 Körle | Vorrichtung zur Entnahme von Blut |
US5961472A (en) * | 1997-09-26 | 1999-10-05 | Baxter International Inc. | Closed, one-handed blood sampling system |
JP3928248B2 (ja) * | 1998-02-27 | 2007-06-13 | ニプロ株式会社 | 薬液自己注入用具 |
US6364847B1 (en) * | 1999-10-07 | 2002-04-02 | Sunscope International, Inc. | Blood sampling device |
US7140592B2 (en) | 2002-12-31 | 2006-11-28 | Cardinal Health 303, Inc. | Self-sealing male Luer connector with biased valve plug |
US7353825B2 (en) * | 2003-05-01 | 2008-04-08 | Axon Medical, Inc. | Apparatus and techniques for reducing the effects of general anesthetics |
ES2672623T3 (es) * | 2004-01-09 | 2018-06-15 | Becton, Dickinson And Company | Jeringuilla de enjuague con desplazamiento positivo |
US20050187532A1 (en) * | 2004-02-24 | 2005-08-25 | Medex, Inc. | Diaphragm-based reservoir for a closed blood sampling system |
US9522237B2 (en) * | 2005-01-07 | 2016-12-20 | Becton, Dickinson And Company | Positive displacement flush syringe |
DE102005003516B3 (de) * | 2005-01-25 | 2006-04-13 | Smiths Medical Deutschland Gmbh | Blutentnahmereservoir |
AU2006214407B2 (en) * | 2005-02-14 | 2012-01-19 | Industrie Borla S.P.A. | Valved fluid connector |
US20080255473A1 (en) * | 2006-06-21 | 2008-10-16 | Corey Dalebout | Systems, methods, and devices for sampling bodily fluid |
US20080045862A1 (en) * | 2006-06-21 | 2008-02-21 | Corey Dalebout | Systems, methods, and devices for sampling bodily fluid |
ES2901948T3 (es) * | 2009-07-10 | 2022-03-24 | Becton Dickinson Co | Conjunto de jeringa de enjuague |
-
2011
- 2011-04-29 DE DE102011075029A patent/DE102011075029A1/de not_active Ceased
- 2011-04-29 DE DE102011075028A patent/DE102011075028A1/de not_active Withdrawn
- 2011-04-29 DE DE102011075026A patent/DE102011075026A1/de not_active Ceased
-
2012
- 2012-04-27 EP EP12719337.3A patent/EP2701599B1/de not_active Not-in-force
- 2012-04-27 CN CN201280021301.1A patent/CN103648383B/zh not_active Expired - Fee Related
- 2012-04-27 JP JP2014506892A patent/JP5847294B2/ja not_active Expired - Fee Related
- 2012-04-27 WO PCT/EP2012/057805 patent/WO2012146735A1/de active Application Filing
-
2013
- 2013-10-29 US US14/066,596 patent/US9724030B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103648383A (zh) | 2014-03-19 |
EP2701599B1 (de) | 2015-05-27 |
DE102011075029A1 (de) | 2012-10-31 |
US20140058287A1 (en) | 2014-02-27 |
DE102011075028A1 (de) | 2012-10-31 |
CN103648383B (zh) | 2016-01-20 |
DE102011075026A1 (de) | 2012-10-31 |
EP2701599A1 (de) | 2014-03-05 |
US9724030B2 (en) | 2017-08-08 |
WO2012146735A1 (de) | 2012-11-01 |
JP2014516636A (ja) | 2014-07-17 |
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