JP5782437B2 - 針ガードを有するカテーテル装置 - Google Patents
針ガードを有するカテーテル装置 Download PDFInfo
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- JP5782437B2 JP5782437B2 JP2012519929A JP2012519929A JP5782437B2 JP 5782437 B2 JP5782437 B2 JP 5782437B2 JP 2012519929 A JP2012519929 A JP 2012519929A JP 2012519929 A JP2012519929 A JP 2012519929A JP 5782437 B2 JP5782437 B2 JP 5782437B2
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- JP
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- Prior art keywords
- needle
- hub
- catheter
- receptacle
- catheter device
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- 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.)
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- 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
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M25/0084—Catheter tip comprising a tool being one or more injection needles
- A61M2025/0089—Single injection needle protruding axially, i.e. along the longitudinal axis of the catheter, from the distal tip
-
- 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
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (16)
- カテーテル装置であって、
弁部材(7)が配置されているカテーテルハブ(2)と、
針ハブ(11)内に固定されている針(9)であって、準備完了位置において前記カテーテルハブ(2)内の前記弁部材(7)を貫通する、針(9)と、
前記カテーテルハブ(2)の中で、前記針ハブ(11)と前記弁部材(7)との間を移動可能に配置された弁作動部材(10)と、
筒状のレセプタクル(8)であって、前記針ハブ(11)が前記筒状のレセプタクル(8)内で変位可能にガイドされ且つばね(13)によって前記レセプタクル(8)の遠位端に対して近位方向に付勢される、筒状のレセプタクル(8)と、を備え、
前記針ハブ(11)は、前記ばね(13)の力に抗して前記レセプタクル(8)内の前記準備完了位置に解放可能に保持され、
前記弁部材(7)は弁体の形態をしており、
前記弁体は、弾性ラグ(7b)を形成する少なくとも3つのスリットを有する、カテーテル装置。 - 前記針ハブ(11)は、手動式ロック部材(12)によって、前記ばね(13)の力に抗して前記レセプタクル(8)内に保持される、請求項1に記載のカテーテル装置。
- 前記針ハブ(11)は、針の外周とカテーテル(4)又はカテーテルハブ(2)との間の摩擦力によって、前記レセプタクル(8)内の準備完了位置に保持され、前記摩擦力は、前記ばね(13)の力が優勢となるように、前記針(9)が前記カテーテルハブ(2)を通って後退すると低減する、請求項1に記載のカテーテル装置。
- 所定の摩擦力を生じさせ且つ所定の摩擦力を前記針の外周に加える部材が、前記カテーテルハブ内に設けられる、請求項3に記載のカテーテル装置。
- 前記針の外周の遠位の長手方向部分(9b)には摩擦低減コーティング又は表面処理が施されており、前記摩擦低減コーティング又は表面処理によって、前記針の前記遠位の長手方向部分(9b)は、前記針の残りの長手方向部分(9c)よりも低い摩擦力を前記摩擦部材及び/又は前記弁部材(7)に対して有する、請求項3又は4に記載のカテーテル装置。
- 前記ばね(13)は、前記レセプタクル(8)を前記カテーテルハブ(2)に対して付勢し、前記レセプタクル(8)は、前記針(9)が前記カテーテルハブ(2)から部分的に後退しているときは前記針シャフト(9c)を覆う、請求項3に記載のカテーテル装置。
- 軸方向に突出するボス部(8a)を有し、前記ボス部(8a)において前記針(9)が針ハブ(11)内に固定されており、
前記ボス部(8a)は、前記レセプラクル(8)に成形されている又は前記レセプタクル(8)に取り付けられている、請求項1のカテーテル装置。 - カテーテル装置であって、該カテーテル装置は、
カテーテルハブ(2)であって、該カテーテルハブ(2)に取り付けられたカテーテルチューブ(4)を有し、複数のスリットが形成された弁体(7)を備えた、カテーテルハブ(2)と、
針ハブ(11)に固定された針(9)であって、前記針(9)は前記カテーテルハブ(2)に設けた前記弁体(7)を貫通し、準備完了位置において前記針(9)の先端(4a)が前記針ハブ(4)から突出している、針(9)と、
前記カテーテルハブ(2)の内側に配置された弁作動部材(10)と、
レセプタクル(8)であって、前記レセプタクル(8)の中で、前記針ハブ(11)が移動可能に案内され、ばね(8)によって前記レセプタクル(8)の遠位端に対して近位方向に付勢されている、レセプタクル(8)とを備え、
前記準備完了位置で、前記針ハブ(11)が、前記レセプタクル(8)の遠位端に配置された解放可能なロック部材(12)によって、前記ばねの力に抗して、前記レセプタクル(8)内に解放可能に保持されている、カテーテル装置。 - 前記弁体(7b)は、弾性ラグ(7b)を形成する少なくとも3つのスリットを有する、請求項8のカテーテル装置。
- 前記解放可能なロック装置(12)は、前記レセプタクル(8)の長軸に直交する方向の圧力によって解放される、請求項8のカテーテル装置。
- 前記カテーテルハブ(2)の内側に配置された弁作動部材(10)と軸方向突出ボス(8a)とを有する、請求項8のカテーテル装置。
- 前記カテーテルハブは、近位ハブ部材(5)と、前記近位ハブ部材(5)に係合する遠位ハブ部材(3)とを有する、請求項8のカテーテル装置。
- 前記弁作動部材(10)は、前記弁体(7)に当接して前記弁体(7)を開く円錐台状の当接部分(10a)を有する、請求項11のカテーテル装置。
- ノーズ状の軸方向突出ボス(8a)を有する、請求項8のカテーテル装置。
- 前記突出ボス(8a)は前記レセプタクルに取り付けられた別の部分である、請求項14のカテーテル装置。
- 軸方向突出ボス(8a)が前記レセプタクル(8)に一体に形成されている、請求項8のカテーテル装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202009009602.5 | 2009-07-15 | ||
DE202009009602U DE202009009602U1 (de) | 2009-07-15 | 2009-07-15 | Kathetervorrichtung mit Nadelschutz |
PCT/EP2010/004298 WO2011006652A1 (en) | 2009-07-15 | 2010-07-14 | Catheter device with needle guard |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015095142A Division JP5996716B2 (ja) | 2009-07-15 | 2015-05-07 | 針ガードを有するカテーテル装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012532708A JP2012532708A (ja) | 2012-12-20 |
JP5782437B2 true JP5782437B2 (ja) | 2015-09-24 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2012519929A Active JP5782437B2 (ja) | 2009-07-15 | 2010-07-14 | 針ガードを有するカテーテル装置 |
JP2015095142A Active JP5996716B2 (ja) | 2009-07-15 | 2015-05-07 | 針ガードを有するカテーテル装置 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015095142A Active JP5996716B2 (ja) | 2009-07-15 | 2015-05-07 | 針ガードを有するカテーテル装置 |
Country Status (7)
Country | Link |
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US (4) | US8728030B2 (ja) |
EP (2) | EP3626292B1 (ja) |
JP (2) | JP5782437B2 (ja) |
DE (1) | DE202009009602U1 (ja) |
ES (2) | ES2944444T3 (ja) |
PL (1) | PL3626292T3 (ja) |
WO (1) | WO2011006652A1 (ja) |
Cited By (2)
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JP2015180260A (ja) * | 2009-07-15 | 2015-10-15 | ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフトB.Braun Melsungen Aktiengesellschaft | 針ガードを有するカテーテル装置 |
US10207081B2 (en) | 2009-11-12 | 2019-02-19 | B. Braun Melsungen Ag | IV-catheter insertion device |
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- 2010-07-14 ES ES19200641T patent/ES2944444T3/es active Active
- 2010-07-14 EP EP19200641.9A patent/EP3626292B1/en active Active
- 2010-07-14 ES ES10734919T patent/ES2763630T3/es active Active
- 2010-07-14 EP EP10734919.3A patent/EP2453960B1/en active Active
- 2010-07-14 US US13/381,842 patent/US8728030B2/en active Active
- 2010-07-14 PL PL19200641.9T patent/PL3626292T3/pl unknown
- 2010-07-14 JP JP2012519929A patent/JP5782437B2/ja active Active
- 2010-07-14 WO PCT/EP2010/004298 patent/WO2011006652A1/en active Application Filing
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JP2015180260A (ja) * | 2009-07-15 | 2015-10-15 | ベー・ブラウン・メルズンゲン・アクチエンゲゼルシャフトB.Braun Melsungen Aktiengesellschaft | 針ガードを有するカテーテル装置 |
US9962525B2 (en) | 2009-07-15 | 2018-05-08 | B. Braun Melsungen Ag | Catheter device with needle guard |
US10463839B2 (en) | 2009-07-15 | 2019-11-05 | B. Braun Melsungen Ag | Catheter device with needle guard |
US10207081B2 (en) | 2009-11-12 | 2019-02-19 | B. Braun Melsungen Ag | IV-catheter insertion device |
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US8728030B2 (en) | 2014-05-20 |
US10463839B2 (en) | 2019-11-05 |
US20120123354A1 (en) | 2012-05-17 |
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EP2453960B1 (en) | 2019-10-02 |
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US9227038B2 (en) | 2016-01-05 |
JP2015180260A (ja) | 2015-10-15 |
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ES2763630T3 (es) | 2020-05-29 |
US20140249488A1 (en) | 2014-09-04 |
EP2453960A1 (en) | 2012-05-23 |
WO2011006652A1 (en) | 2011-01-20 |
EP3626292A1 (en) | 2020-03-25 |
EP3626292B1 (en) | 2023-03-01 |
DE202009009602U1 (de) | 2009-12-10 |
PL3626292T3 (pl) | 2023-10-02 |
US20180099123A1 (en) | 2018-04-12 |
JP2012532708A (ja) | 2012-12-20 |
JP5996716B2 (ja) | 2016-09-21 |
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