JP5594520B2 - 留置針装置 - Google Patents
留置針装置 Download PDFInfo
- Publication number
- JP5594520B2 JP5594520B2 JP2010128778A JP2010128778A JP5594520B2 JP 5594520 B2 JP5594520 B2 JP 5594520B2 JP 2010128778 A JP2010128778 A JP 2010128778A JP 2010128778 A JP2010128778 A JP 2010128778A JP 5594520 B2 JP5594520 B2 JP 5594520B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- hub
- peripheral surface
- shield
- side hole
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 59
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000008280 blood Substances 0.000 description 32
- 210000004369 blood Anatomy 0.000 description 32
- 210000004204 blood vessel Anatomy 0.000 description 13
- 230000017531 blood circulation Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 7
- 238000001631 haemodialysis Methods 0.000 description 6
- 230000000322 hemodialysis Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000037452 priming Effects 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000007779 soft material Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 208000034888 Needle issue Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 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
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
13 内針の外周面と外針の内周面との間の隙間
20 シールド
21 シールド筒
25 外ハブ
30 外針
31 第1側孔
33 密着領域
40 ハブ
50 内針
51 第2側孔
60 チューブ
70 ストッパー
Claims (4)
- 内腔を有するシールドと、
前記シールドの前端に固定された軟質の外針と、
前記シールドの前記内腔内に配置され、前記シールドの長手方向に移動可能なハブと、
前記ハブの前端に固定された内針と、
前記ハブの後端に接続されたチューブとを備え、
前記ハブには、前記内針と前記チューブとを連通させる縦貫路と、前記ハブを直径方向に横貫し且つ前記縦貫路と連通した横貫路とが形成されており、
前記ハブが前記シールドの前記内腔の前端側に位置し且つ前記内針が前記外針を貫通して前記外針の先端から外部に突出する初期位置と、前記ハブが前記シールドの前記内腔の後端側に位置し且つ前記内針が前記シールドの前記内腔内に収納される後退位置とに前記ハブが変位する留置針装置であって、
前記外針に、その外周面を貫通する第1側孔が形成されており、
前記内針に、その外周面を貫通する第2側孔が形成されており、
前記ハブが前記初期位置にあるとき、前記外針の前記第1側孔を含む領域の内周面が前記内針の外周面に密着し、前記第2側孔は前記外針の前記内周面と前記内針の前記外周面とが密着した領域よりも前記ハブ側に位置し、且つ、前記内針の先端の開口から、前記第2側孔を通ることなく、前記内針の内腔及び前記ハブの前記縦貫路を順に通って前記チューブに至る第1流路と、前記内針の先端の開口から、前記第2側孔、前記外針の内周面と前記内針の外周面との間の隙間、前記ハブの外面と前記シールドの内面との間の空間、前記ハブの前記横貫路、及び、前記ハブの前記縦貫路を順に通って前記チューブに至る第2流路とが形成されることを特徴とする留置針装置。 - 前記ハブが前記初期位置にあるとき、前記外針の前記内周面と前記内針の前記外周面とが密着した前記領域よりも前記シールド側に、前記外針の内周面と前記内針の外周面との間に隙間が形成され、前記第2側孔は、前記隙間を介して前記ハブの外面と前記シールドの内面との間の空間と連通する請求項1に記載の留置針装置。
- 前記ハブが前記初期位置にあるとき、前記第1側孔は前記第2側孔と連通しない請求項1に記載の留置針装置。
- 前記ハブが前記初期位置にあるとき、前記外針の前記内周面と前記内針の前記外周面とが密着した前記領域よりも前記シールド側に、前記外針の内周面と前記内針の外周面との間に隙間が形成され、前記第1側孔は前記隙間と連通しない請求項1に記載の留置針装置。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010128778A JP5594520B2 (ja) | 2010-06-04 | 2010-06-04 | 留置針装置 |
| KR1020127034036A KR20130109021A (ko) | 2010-06-04 | 2011-04-26 | 유치침 장치 |
| EP11789569.8A EP2578250A4 (en) | 2010-06-04 | 2011-04-26 | NEEDLE NEEDLE DEVICE |
| HK13109412.6A HK1182038B (en) | 2010-06-04 | 2011-04-26 | Indwelling needle device |
| US13/698,481 US8920378B2 (en) | 2010-06-04 | 2011-04-26 | Indwelling needle device |
| MX2012014150A MX2012014150A (es) | 2010-06-04 | 2011-04-26 | Dispositivo de aguja permanente. |
| BR112012030904A BR112012030904A2 (pt) | 2010-06-04 | 2011-04-26 | dispositivo de agulha interior |
| PCT/JP2011/060168 WO2011152160A1 (ja) | 2010-06-04 | 2011-04-26 | 留置針装置 |
| CN201180027597.3A CN102933242B (zh) | 2010-06-04 | 2011-04-26 | 留置针装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010128778A JP5594520B2 (ja) | 2010-06-04 | 2010-06-04 | 留置針装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011251081A JP2011251081A (ja) | 2011-12-15 |
| JP5594520B2 true JP5594520B2 (ja) | 2014-09-24 |
Family
ID=45066543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010128778A Expired - Fee Related JP5594520B2 (ja) | 2010-06-04 | 2010-06-04 | 留置針装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8920378B2 (ja) |
| EP (1) | EP2578250A4 (ja) |
| JP (1) | JP5594520B2 (ja) |
| KR (1) | KR20130109021A (ja) |
| CN (1) | CN102933242B (ja) |
| BR (1) | BR112012030904A2 (ja) |
| MX (1) | MX2012014150A (ja) |
| WO (1) | WO2011152160A1 (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
| WO2011146769A2 (en) | 2010-05-19 | 2011-11-24 | Tangent Medical Technologies Llc | Integrated vascular delivery system |
| US8814833B2 (en) | 2010-05-19 | 2014-08-26 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
| JP5790972B2 (ja) | 2011-06-07 | 2015-10-07 | 株式会社ジェイ・エム・エス | 留置針装置 |
| JP5854271B2 (ja) * | 2012-02-17 | 2016-02-09 | 株式会社ジェイ・エム・エス | 留置針装置 |
| JP2013248159A (ja) * | 2012-05-31 | 2013-12-12 | Jms Co Ltd | 留置針装置 |
| EP2857059A4 (en) * | 2012-05-31 | 2016-01-20 | Jms Co Ltd | PENETRATION NEEDLE DEVICE |
| CA3206182A1 (en) | 2012-11-21 | 2014-05-30 | Amgen Inc. | Drug delivery device including insertion member and reservoir |
| CN103143080B (zh) * | 2013-01-11 | 2016-05-11 | 英属维尔京群岛圣采科技投资有限公司 | 安全静脉留置针 |
| IN2013DE03088A (ja) | 2013-10-17 | 2015-04-24 | Poly Medicure Ltd | |
| CA2937744C (en) | 2014-02-04 | 2022-08-09 | Icu Medical, Inc. | Self-priming systems and methods |
| USD751691S1 (en) * | 2014-02-12 | 2016-03-15 | Retractable Technologies, Inc. | Housing for blood collection set |
| CN104784806B (zh) * | 2015-03-10 | 2019-01-15 | 北京伏尔特技术有限公司 | 一种动静脉留置装置及其使用方法 |
| WO2017209304A1 (ja) | 2016-06-03 | 2017-12-07 | ニプロ株式会社 | 留置針用針先プロテクタおよび留置針組立体 |
| CN106975109A (zh) * | 2017-02-14 | 2017-07-25 | 丽水市妇幼保健院 | 可调控羊水引流装置 |
| SG10201701920QA (en) | 2017-03-09 | 2018-10-30 | Becton Dickinson Co | Intravenous catheter assembly with cannula safety mechanism |
| JP7140359B2 (ja) * | 2017-06-08 | 2022-09-21 | 株式会社根本杏林堂 | 留置針、及び医療用コネクタ器具 |
| CN108042881A (zh) * | 2017-12-25 | 2018-05-18 | 朱郎平 | 一种临床输液留置针 |
| WO2020054331A1 (ja) * | 2018-09-12 | 2020-03-19 | テルモ株式会社 | カテーテル組立体 |
| US11517722B2 (en) * | 2019-01-18 | 2022-12-06 | Becton, Dickinson And Company | Confirmation of catheter placement within a vein |
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| JPS5132311Y2 (ja) * | 1971-08-02 | 1976-08-12 | ||
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| US4722725A (en) * | 1983-04-12 | 1988-02-02 | Interface Biomedical Laboratories, Inc. | Methods for preventing the introduction of air or fluid into the body of a patient |
| US5279572A (en) * | 1991-12-03 | 1994-01-18 | Yasuo Hokama | Indwelling intravenous needle with two blood-backflow passage routes |
| US5954691A (en) * | 1995-06-07 | 1999-09-21 | Biolink Corporation | Hemodialysis access apparatus |
| JP2995651B2 (ja) * | 1996-06-17 | 1999-12-27 | 信一 小野原 | 二重注射針 |
| EP0893137B1 (en) * | 1997-07-22 | 2004-03-31 | Terumo Kabushiki Kaisha | Assembly for an indwelling catheter and method of making it |
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| JP4622876B2 (ja) * | 2005-03-24 | 2011-02-02 | 株式会社ジェイ・エム・エス | 留置針装置 |
| JP5033635B2 (ja) * | 2005-10-25 | 2012-09-26 | テルモ株式会社 | 留置針組立体 |
| JP4873929B2 (ja) * | 2005-11-01 | 2012-02-08 | テルモ株式会社 | 留置針組立体 |
| US9227012B2 (en) * | 2006-01-20 | 2016-01-05 | Jms Co., Ltd. | Winged medical needle device |
| JP2008043445A (ja) * | 2006-08-11 | 2008-02-28 | Medikit Kk | カテーテル、中空針、及び留置針組立体 |
| US7833201B2 (en) * | 2006-09-29 | 2010-11-16 | Tyco Healthcare Group Lp | Flashback chamber visual enhancement |
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| EP2150187A2 (en) * | 2007-04-18 | 2010-02-10 | Access Scientific, Inc. | Access device |
| EP3093038B1 (en) * | 2007-04-18 | 2019-05-22 | Access Scientific, Inc. | Access device |
| JP5244794B2 (ja) * | 2007-06-12 | 2013-07-24 | テルモ株式会社 | 留置針組立体の製造方法 |
| JP2009142492A (ja) * | 2007-12-14 | 2009-07-02 | Jms Co Ltd | 留置針装置 |
| CN201231004Y (zh) * | 2008-07-10 | 2009-05-06 | 曹向明 | 内科改良式胸腔留置针 |
| CN201404537Y (zh) * | 2009-05-22 | 2010-02-17 | 山东新华安得医疗用品有限公司 | 开放型静脉留置针 |
-
2010
- 2010-06-04 JP JP2010128778A patent/JP5594520B2/ja not_active Expired - Fee Related
-
2011
- 2011-04-26 CN CN201180027597.3A patent/CN102933242B/zh not_active Expired - Fee Related
- 2011-04-26 EP EP11789569.8A patent/EP2578250A4/en not_active Withdrawn
- 2011-04-26 MX MX2012014150A patent/MX2012014150A/es not_active Application Discontinuation
- 2011-04-26 WO PCT/JP2011/060168 patent/WO2011152160A1/ja active Application Filing
- 2011-04-26 BR BR112012030904A patent/BR112012030904A2/pt not_active IP Right Cessation
- 2011-04-26 KR KR1020127034036A patent/KR20130109021A/ko not_active Withdrawn
- 2011-04-26 US US13/698,481 patent/US8920378B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011251081A (ja) | 2011-12-15 |
| US20130066276A1 (en) | 2013-03-14 |
| EP2578250A1 (en) | 2013-04-10 |
| HK1182038A1 (en) | 2013-11-22 |
| CN102933242B (zh) | 2015-02-25 |
| BR112012030904A2 (pt) | 2016-11-08 |
| EP2578250A4 (en) | 2014-08-27 |
| US8920378B2 (en) | 2014-12-30 |
| CN102933242A (zh) | 2013-02-13 |
| WO2011152160A1 (ja) | 2011-12-08 |
| MX2012014150A (es) | 2013-04-29 |
| KR20130109021A (ko) | 2013-10-07 |
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