JP6278335B2 - 留置用カテーテル - Google Patents
留置用カテーテル Download PDFInfo
- Publication number
- JP6278335B2 JP6278335B2 JP2013537411A JP2013537411A JP6278335B2 JP 6278335 B2 JP6278335 B2 JP 6278335B2 JP 2013537411 A JP2013537411 A JP 2013537411A JP 2013537411 A JP2013537411 A JP 2013537411A JP 6278335 B2 JP6278335 B2 JP 6278335B2
- Authority
- JP
- Japan
- Prior art keywords
- pusher
- hemostasis valve
- catheter
- guide
- indwelling catheter
- 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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Links
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- 230000002093 peripheral effect Effects 0.000 description 34
- 239000008280 blood Substances 0.000 description 17
- 210000004369 blood Anatomy 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 230000002439 hemostatic effect Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 10
- 238000001802 infusion Methods 0.000 description 9
- 210000004204 blood vessel Anatomy 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
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- 229920001577 copolymer Polymers 0.000 description 2
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- 229920005992 thermoplastic resin Polymers 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
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- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
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- 229920001084 poly(chloroprene) Polymers 0.000 description 1
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- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
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- 230000002265 prevention Effects 0.000 description 1
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- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 210000002700 urine Anatomy 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
- 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
- A61M39/0613—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof with means for adjusting the seal opening or pressure
-
- 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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- 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
-
- 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
- A61M2039/062—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof used with a catheter
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (14)
- 先端および後端を有する中空のカテーテル基と、
前記カテーテル基の前記先端に設けられたチューブと、
前記カテーテル基内に配設された可撓性を有する止血弁と、
前記止血弁の後方に配設された押し子と、
前記押し子と前記カテーテル基内壁との間に配設された押し子ガイドとを備え、
前記押し子は、中空状の構造を有し、かつ、前記押し子の先端に向かって縮径するテーパーを有し、前記押し子ガイドは、硬質であって前記押し子の外周に配されており該押し子ガイドに対して軸方向へ相対移動する前記押し子が前記止血弁を押し広げない第一位置と前記押し子のテーパーが前記止血弁内に位置し、前記止血弁を押し広げる第二位置とで前記押し子の位置を規制可能な構造である一方、
該第二位置で前記止血弁内に位置した該押し子の該テーパーに対して該止血弁が押し付けられる反力で、該押し子がコイルばねを必要とすることなく該第一位置へ移動されるようにしたことを特徴とする留置用カテーテル。 - 前記止血弁が前記カテーテル基により圧縮されている請求項1に記載の留置用カテーテル。
- 前記押し子ガイドが筒状である請求項1又は2に記載の留置用カテーテル。
- 前記押し子ガイドの軸方向長さが、前記止血弁において該押し子によって押し広げられる部分の厚さ寸法よりも大きい請求項1〜3の何れか1項に記載の留置用カテーテル。
- 前記押し子ガイドは、前記カテーテル基との間で前記止血弁を挟持固定している請求項1〜4の何れか1項に記載の留置用カテーテル。
- 前記押し子ガイドは、前記カテーテル基に設けられた押し子ガイド固定部に係合して軸方向移動不可能に固定されている請求項1〜5の何れか1項に記載の留置用カテーテル。
- 前記押し子ガイドは、前記第一位置と前記第二位置との間で前記押し子をガイドする請求項1〜6の何れか1項に記載の留置用カテーテル。
- 前記押し子ガイドは筒状をなし、その内壁に径方向内側へ突出する突出部が設けられ、前記突出部により、前記第一位置における前記押し子の後方への移動が規制されている請求項1〜7の何れか1項に記載の留置用カテーテル。
- 前記止血弁が5〜10%の圧縮率で圧縮されている請求項1〜8の何れか1項に記載の留置用カテーテル。
- 前記押し子に設けられた凹部と、前記押し子ガイドに設けられて該凹部に嵌まり込んだ突出部とによって、前記押し子が動く際にガイドされる請求項1〜9の何れか1項に記載の留置用カテーテル。
- 前記押し子ガイドの突出部と前記押し子の凹部との当接によって、該押し子の前記第一位置における後方への移動が規制される請求項10に記載の留置用カテーテル。
- 前記押し子ガイドは、前記第二位置において、軸方向で位置が異なる少なくとも二点で前記押し子を押さえて位置決めする請求項1〜11の何れか1項に記載の留置用カテーテル。
- 前記押し子は、前記押し子ガイドに対して軸方向の後方からの押し込みで組み付け可能な外径寸法とされている請求項1〜12の何れか1項に記載の留置用カテーテル。
- 前記カテーテル基の内周面には、前記押し子を該カテーテル基へ押し込んで組み付ける押込部材が係止される係止凹部が設けられている請求項1〜13の何れか1項に記載の留置用カテーテル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011220629 | 2011-10-05 | ||
| JP2011220629 | 2011-10-05 | ||
| PCT/JP2012/006318 WO2013051242A1 (ja) | 2011-10-05 | 2012-10-02 | 留置用カテーテル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2013051242A1 JPWO2013051242A1 (ja) | 2015-03-30 |
| JP6278335B2 true JP6278335B2 (ja) | 2018-02-14 |
Family
ID=48043425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013537411A Active JP6278335B2 (ja) | 2011-10-05 | 2012-10-02 | 留置用カテーテル |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9101749B2 (ja) |
| EP (1) | EP2764885B1 (ja) |
| JP (1) | JP6278335B2 (ja) |
| WO (1) | WO2013051242A1 (ja) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1907042B1 (en) | 2005-07-06 | 2009-03-11 | Vascular Pathways Inc. | Intravenous catheter insertion device and method of use |
| EP2150304B1 (en) | 2007-05-07 | 2010-12-01 | Vascular Pathways Inc. | Intravenous catheter insertion and blood sample devices and method of use |
| US9872971B2 (en) | 2010-05-14 | 2018-01-23 | C. R. Bard, Inc. | Guidewire extension system for a catheter placement device |
| US10384039B2 (en) | 2010-05-14 | 2019-08-20 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
| US11925779B2 (en) | 2010-05-14 | 2024-03-12 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
| US8932258B2 (en) | 2010-05-14 | 2015-01-13 | C. R. Bard, Inc. | Catheter placement device and method |
| US9950139B2 (en) | 2010-05-14 | 2018-04-24 | C. R. Bard, Inc. | Catheter placement device including guidewire and catheter control elements |
| US8690833B2 (en) | 2011-01-31 | 2014-04-08 | Vascular Pathways, Inc. | Intravenous catheter and insertion device with reduced blood spatter |
| ES2835652T3 (es) | 2011-02-25 | 2021-06-22 | Bard Inc C R | Dispositivo de inserción de componente médico que incluye una aguja retraíble |
| USD903101S1 (en) | 2011-05-13 | 2020-11-24 | C. R. Bard, Inc. | Catheter |
| WO2014120741A1 (en) | 2013-01-30 | 2014-08-07 | Vascular Pathways, Inc. | Systems and methods for venipuncture and catheter placement |
| US10500376B2 (en) | 2013-06-07 | 2019-12-10 | Becton, Dickinson And Company | IV catheter having external needle shield and internal blood control septum |
| US9592367B2 (en) * | 2013-07-30 | 2017-03-14 | Becton, Dickinson And Company | Blood control catheter valve employing actuator with flexible retention arms |
| US9895525B2 (en) * | 2014-01-21 | 2018-02-20 | Becton, Dickinson And Company | Ported catheter adapter with integrated septum actuator retention |
| SG11201608547XA (en) * | 2014-04-18 | 2016-11-29 | Becton Dickinson Co | Needle capture safety interlock for catheter |
| WO2016037127A1 (en) | 2014-09-05 | 2016-03-10 | C.R. Bard, Inc. | Catheter insertion device including retractable needle |
| US11511052B2 (en) | 2014-11-10 | 2022-11-29 | Becton, Dickinson And Company | Safety IV catheter with V-clip interlock and needle tip capture |
| USD903100S1 (en) | 2015-05-01 | 2020-11-24 | C. R. Bard, Inc. | Catheter placement device |
| CN113350614A (zh) | 2015-05-15 | 2021-09-07 | C·R·巴德股份有限公司 | 包括可延伸的针安全部件的导管放置装置 |
| EP4309725A3 (en) * | 2016-02-18 | 2024-04-17 | Smiths Medical ASD, Inc. | Closed system catheter |
| WO2017201369A1 (en) | 2016-05-20 | 2017-11-23 | Smiths Medical Asd, Inc. | Needle assembly with flexible catheter nose for diagnostic sampling of fluid |
| US10493262B2 (en) * | 2016-09-12 | 2019-12-03 | C. R. Bard, Inc. | Blood control for a catheter insertion device |
| WO2018133017A1 (zh) * | 2017-01-20 | 2018-07-26 | 福建省百仕韦医用高分子股份有限公司 | 具反复防血液逆流留置导管组件 |
| EP3585471B1 (en) | 2017-03-01 | 2025-01-01 | C. R. Bard, Inc. | Catheter insertion device |
| JP7264819B2 (ja) | 2017-09-29 | 2023-04-25 | テルモ株式会社 | カテーテル組立体 |
| ES2980192T3 (es) | 2018-03-07 | 2024-09-30 | Bard Access Systems Inc | Sistemas de avance de hilo guía y de reflujo de sangre para un sistema de inserción de dispositivo médico |
| US11857320B2 (en) | 2018-06-08 | 2024-01-02 | Smiths Medical Asd, Inc. | Blood sequestration device and method |
| USD921884S1 (en) | 2018-07-27 | 2021-06-08 | Bard Access Systems, Inc. | Catheter insertion device |
| JP6858942B2 (ja) * | 2018-11-27 | 2021-04-14 | ニプロ株式会社 | 隔壁付きハブ組立体 |
| WO2020189468A1 (ja) * | 2019-03-18 | 2020-09-24 | テルモ株式会社 | カテーテル組立体 |
| CA3151126A1 (en) | 2019-08-19 | 2021-02-25 | Becton, Dickinson And Company | Midline catheter placement device |
| JP2019195721A (ja) * | 2019-08-22 | 2019-11-14 | ニプロ株式会社 | 隔壁部材付きハブ組立体 |
| JPWO2021044546A1 (ja) * | 2019-09-04 | 2021-03-11 | ||
| CA3169051A1 (en) * | 2019-09-10 | 2021-03-18 | Medsource International Llc | An intravenous catheter device |
| AU2021245668A1 (en) * | 2020-03-30 | 2022-12-01 | Nipro Corporation | Indwelling needle |
| US12337123B2 (en) | 2021-05-06 | 2025-06-24 | Medsource Labs, Llc | Safety intravenous cannula |
| US12186497B2 (en) | 2022-01-14 | 2025-01-07 | Medsource International Llc | Intravenous cannula |
| US20250195844A1 (en) | 2022-01-31 | 2025-06-19 | Nipro Corporation | Needle assembly |
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| DE2817102C2 (de) * | 1978-04-19 | 1985-01-24 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Anschlußstück für Kunststoffkanülen oder Venenkatheter |
| US5458640A (en) | 1993-01-29 | 1995-10-17 | Gerrone; Carmen J. | Cannula valve and seal system |
| DE4442352C1 (de) * | 1994-11-29 | 1995-12-21 | Braun Melsungen Ag | Ventilvorrichtung |
| US7226433B2 (en) * | 1998-02-06 | 2007-06-05 | Possis Medical, Inc. | Thrombectomy catheter device having a self-sealing hemostasis valve |
| JP4996015B2 (ja) * | 2001-03-12 | 2012-08-08 | メディキット株式会社 | 留置用カテーテル |
| KR100452754B1 (ko) * | 2001-06-28 | 2004-10-12 | 주식회사세운메디칼상사 | 카테터용 가이드 와이어 삽입장치 |
| JP4909097B2 (ja) * | 2007-01-17 | 2012-04-04 | 日本コヴィディエン株式会社 | 留置針 |
| US8469928B2 (en) | 2009-02-11 | 2013-06-25 | Becton, Dickinson And Company | Systems and methods for providing a flushable catheter assembly |
| US8361038B2 (en) | 2009-02-11 | 2013-01-29 | Becton, Dickinson And Company | Systems and methods for providing a flow control valve for a medical device |
| JP5253534B2 (ja) | 2011-03-15 | 2013-07-31 | メディキット株式会社 | 留置用カテーテル |
-
2012
- 2012-10-02 JP JP2013537411A patent/JP6278335B2/ja active Active
- 2012-10-02 WO PCT/JP2012/006318 patent/WO2013051242A1/ja active Application Filing
- 2012-10-02 US US14/348,486 patent/US9101749B2/en active Active
- 2012-10-02 EP EP12838983.0A patent/EP2764885B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2764885B1 (en) | 2019-12-04 |
| US9101749B2 (en) | 2015-08-11 |
| EP2764885A4 (en) | 2015-06-24 |
| US20140236099A1 (en) | 2014-08-21 |
| EP2764885A1 (en) | 2014-08-13 |
| WO2013051242A1 (ja) | 2013-04-11 |
| JPWO2013051242A1 (ja) | 2015-03-30 |
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