JP6067567B2 - カテーテル組立体 - Google Patents
カテーテル組立体 Download PDFInfo
- Publication number
- JP6067567B2 JP6067567B2 JP2013536153A JP2013536153A JP6067567B2 JP 6067567 B2 JP6067567 B2 JP 6067567B2 JP 2013536153 A JP2013536153 A JP 2013536153A JP 2013536153 A JP2013536153 A JP 2013536153A JP 6067567 B2 JP6067567 B2 JP 6067567B2
- Authority
- JP
- Japan
- Prior art keywords
- catheter assembly
- outer needle
- proximal end
- plug
- needle hub
- 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.)
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- 230000001070 adhesive effect Effects 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
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- 244000043261 Hevea brasiliensis Species 0.000 description 1
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
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- 239000002390 adhesive tape Substances 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 229940036348 bismuth carbonate Drugs 0.000 description 1
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- GMZOPRQQINFLPQ-UHFFFAOYSA-H dibismuth;tricarbonate Chemical compound [Bi+3].[Bi+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GMZOPRQQINFLPQ-UHFFFAOYSA-H 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 229920003052 natural elastomer Polymers 0.000 description 1
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
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- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
Images
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
- A61M25/0067—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
- A61M25/01—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
- A61M25/0082—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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M2039/0633—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof the seal being a passive seal made of a resilient material with or without an opening
- A61M2039/064—Slit-valve
-
- 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
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M2039/0633—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof the seal being a passive seal made of a resilient material with or without an opening
- A61M2039/0653—Perforated disc
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (6)
- 管状の挿入部(12)と、
前記挿入部(12)の基端側に接続され、該挿入部(12)内に連通する流路(26)を内部に有する保持部(14)と、
前記流路(26)上に配設され、流体の流通を遮断する閉塞膜(58)、及び該閉塞膜(58)を部分的に開閉可能な開閉部(60)を有する弁体(46)と、
前記閉塞膜(58)よりも基端側に配置され、先端方向への移動によって前記開閉部(60)を挿通する挿通部材(50)と、を備えるカテーテル組立体(10)であって、
前記開閉部(60)は、前記閉塞膜(58)に1本のスリット状に貫通形成されたものであり、且つ前記開閉部(60)の、前記挿通部材(50)が挿出される先端口部(62)の線長をLf、前記開閉部(60)の、前記挿通部材(50)が挿入される基端口部(64)の線長をLrとした場合に、Lf<Lrの関係で形成され、
且つ前記弁体(46)の側面断面視で、前記先端口部(62)及び前記基端口部(64)を上底及び下底とする等脚台形形状に形成される
ことを特徴とするカテーテル組立体(10)。 - 請求項1記載のカテーテル組立体(10)において、
前記弁体(46)の基端側には、気体を通過させる一方で、液体を通過させ難いシール部材(48)が前記流路(26)を塞ぐように配置される
ことを特徴とするカテーテル組立体(10)。 - 請求項1又は2記載のカテーテル組立体(10)において、
前記挿入部(12)内に挿通される内針(16)と、
前記内針(16)の基端部に固着され、前記保持部(14)の基端側と接続可能な内針ハブ(18)と、を有する
ことを特徴とするカテーテル組立体(10)。 - 請求項1〜3のいずれか一項に記載のカテーテル組立体(10)において、
前記基端口部(64)の線長Lrは、前記先端口部(62)の線長Lfよりも30%以上大きい
ことを特徴とするカテーテル組立体(10)。 - 請求項1〜4のいずれか一項に記載のカテーテル組立体(10)において、
前記閉塞膜(58)は、平坦状に形成され、前記保持部(14)の軸方向と直交する方向に配置されている
ことを特徴とするカテーテル組立体(10)。 - 請求項5記載のカテーテル組立体(10)において、
前記弁体(46)は、
前記閉塞膜(58)の周縁に連結して該閉塞膜(58)を支持し、前記保持部(14)の軸方向に延在する側壁(56)と、
前記閉塞膜(58)の基端側で前記側壁(56)によって囲まれ、前記挿通部材(50)を移動自在に配置可能な空洞と、を有する
ことを特徴とするカテーテル組立体(10)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013536153A JP6067567B2 (ja) | 2011-09-28 | 2012-09-12 | カテーテル組立体 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011212694 | 2011-09-28 | ||
JP2011212694 | 2011-09-28 | ||
JP2013536153A JP6067567B2 (ja) | 2011-09-28 | 2012-09-12 | カテーテル組立体 |
PCT/JP2012/073328 WO2013047205A1 (ja) | 2011-09-28 | 2012-09-12 | カテーテル組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013047205A1 JPWO2013047205A1 (ja) | 2015-03-26 |
JP6067567B2 true JP6067567B2 (ja) | 2017-01-25 |
Family
ID=47995239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013536153A Active JP6067567B2 (ja) | 2011-09-28 | 2012-09-12 | カテーテル組立体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9095679B2 (ja) |
EP (1) | EP2762193B1 (ja) |
JP (1) | JP6067567B2 (ja) |
CN (1) | CN103842021B (ja) |
AU (1) | AU2012317947B2 (ja) |
WO (1) | WO2013047205A1 (ja) |
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US10089443B2 (en) | 2012-05-15 | 2018-10-02 | Baxter International Inc. | Home medical device systems and methods for therapy prescription and tracking, servicing and inventory |
US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
US8814833B2 (en) | 2010-05-19 | 2014-08-26 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
US8771230B2 (en) | 2010-05-19 | 2014-07-08 | Tangent Medical Technologies, Llc | Integrated vascular delivery system |
CA2891255C (en) | 2012-11-12 | 2022-10-04 | Icu Medical, Inc. | Medical connector |
US9592367B2 (en) * | 2013-07-30 | 2017-03-14 | Becton, Dickinson And Company | Blood control catheter valve employing actuator with flexible retention arms |
JP6461174B2 (ja) | 2014-02-04 | 2019-01-30 | アイシーユー・メディカル・インコーポレーテッド | 自己プライミングシステムおよび自己プライミング方法 |
JPWO2015141366A1 (ja) * | 2014-03-20 | 2017-04-06 | テルモ株式会社 | カテーテル組立体 |
WO2015141365A1 (ja) * | 2014-03-20 | 2015-09-24 | テルモ株式会社 | カテーテル組立体 |
CN112675412B (zh) | 2014-04-18 | 2023-01-13 | 贝克顿·迪金森公司 | 用于导管的针捕获安全互锁设备 |
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DE102016106626A1 (de) | 2016-04-11 | 2017-10-12 | Joline Gmbh & Co. Kg | Einführkatheter mit einem Ventilkörper |
US11213656B2 (en) | 2016-04-15 | 2022-01-04 | Becton, Dickinson And Company | Medical device with anti-rotation push tab |
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USD858755S1 (en) | 2017-01-25 | 2019-09-03 | Becton, Dickinson And Company | Catheter assembly and needle cover |
USD859651S1 (en) | 2017-01-25 | 2019-09-10 | Becton, Dickinson And Company | Catheter hub |
USD821574S1 (en) | 2017-01-25 | 2018-06-26 | Becton, Dickinson And Company | Needle hub |
USD865956S1 (en) | 2017-01-25 | 2019-11-05 | Becton, Dickinson And Company | Catheter assembly |
US10569072B2 (en) * | 2017-03-13 | 2020-02-25 | Boston Scientific Limited | Hemostasis valves and methods for making and using hemostasis valves |
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CA3071818A1 (en) * | 2017-08-02 | 2019-02-07 | Nipro Corporation | Hemostasis valve-equipped indwelling needle and indwelling needle assembly |
EP3576829B1 (en) * | 2018-03-05 | 2021-01-06 | Poly Medicure Limited | Intravenous catheter assembly |
US11097083B2 (en) | 2018-07-17 | 2021-08-24 | Becton, Dickinson And Company | Systems and methods to improve instrument guidance within an intravenous catheter assembly |
WO2020127328A1 (en) | 2018-12-17 | 2020-06-25 | B. Braun Melsungen Ag | Over-the-needle catheter assemblies and related manufacturing method |
JPWO2021210484A1 (ja) * | 2020-04-17 | 2021-10-21 |
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2012
- 2012-09-12 CN CN201280043941.2A patent/CN103842021B/zh active Active
- 2012-09-12 JP JP2013536153A patent/JP6067567B2/ja active Active
- 2012-09-12 AU AU2012317947A patent/AU2012317947B2/en active Active
- 2012-09-12 EP EP12835725.8A patent/EP2762193B1/en active Active
- 2012-09-12 WO PCT/JP2012/073328 patent/WO2013047205A1/ja active Application Filing
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2014
- 2014-03-27 US US14/227,941 patent/US9095679B2/en active Active
Also Published As
Publication number | Publication date |
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AU2012317947A1 (en) | 2014-03-20 |
EP2762193B1 (en) | 2016-10-26 |
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JPWO2013047205A1 (ja) | 2015-03-26 |
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EP2762193A4 (en) | 2015-08-19 |
AU2012317947B2 (en) | 2015-06-11 |
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