JP4714011B2 - 留置針組立体 - Google Patents
留置針組立体 Download PDFInfo
- Publication number
- JP4714011B2 JP4714011B2 JP2005342584A JP2005342584A JP4714011B2 JP 4714011 B2 JP4714011 B2 JP 4714011B2 JP 2005342584 A JP2005342584 A JP 2005342584A JP 2005342584 A JP2005342584 A JP 2005342584A JP 4714011 B2 JP4714011 B2 JP 4714011B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- needle
- distal end
- inner needle
- end portion
- 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.)
- Active
Links
- 210000000078 claw Anatomy 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin 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
- A61M5/178—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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension 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
- A61M25/0612—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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
5 内針
7 針基
15 第1スリーブ
17 本体カバー
19 第2スリーブ
21 スリーブキャップ
25 弾性部材
27 係止片(係止爪)
29 係合凹部
31 係合凸部
33 係止片(係止爪)
35 係合凹部
37 係合凸部
39 係止爪
41 係止穴
43 スイッチ部材
45 押圧片
Claims (1)
- カテーテルに挿通した内針を先端部に備えた針基に、前記内針の先端部を被覆可能な第1スリーブを摺動可能に備えると共に前記第1スリーブを前記内針の先端部方向へ付勢する弾性部材を、前記針基と前記第1スリーブとの間に備え、前記針基の基端部に一端部を固定した円筒形状の本体カバーと前記第1スリーブとの間に、前記内針の先端部方向へ前記第1スリーブと一体的に移動可能な第2スリーブを備え、前記弾性部材の付勢力に抗して前記本体カバーに対して前記第1スリーブを固定状態に保持するロック機構を備えると共に、当該ロック機構のロック状態を解除するためのロック解除手段を前記本体カバーに備え、かつ前記内針の先端部側へ移動した前記第1,第2スリーブの戻りを防止するために、前記本体カバーと前記第2スリーブとの間及び前記第2スリーブと前記第1スリーブとの間にそれぞれ係止手段を備え、前記弾性部材は、前記針基の先端部付近と前記第1スリーブの先端部に取付けたスリーブキャップとの間に弾装してあり、前記第1,第2スリーブが前記弾性部材の付勢力によって前記内針の先端部側へ移動すると、前記第1スリーブは少なくとも前記内針の先端部をカバーし、前記針基に対する前記内針の取付部および前記針基の先端側は前記第2スリーブによってカバーされることを特徴とする留置針組立体。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005342584A JP4714011B2 (ja) | 2005-11-28 | 2005-11-28 | 留置針組立体 |
US11/604,894 US7727198B2 (en) | 2005-11-28 | 2006-11-28 | Indwelling needle assembly |
EP06024605.5A EP1790374B1 (en) | 2005-11-28 | 2006-11-28 | Indwelling needle assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005342584A JP4714011B2 (ja) | 2005-11-28 | 2005-11-28 | 留置針組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007143876A JP2007143876A (ja) | 2007-06-14 |
JP4714011B2 true JP4714011B2 (ja) | 2011-06-29 |
Family
ID=37685008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005342584A Active JP4714011B2 (ja) | 2005-11-28 | 2005-11-28 | 留置針組立体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7727198B2 (ja) |
EP (1) | EP1790374B1 (ja) |
JP (1) | JP4714011B2 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4994775B2 (ja) | 2006-10-12 | 2012-08-08 | 日本コヴィディエン株式会社 | 針先保護具 |
US7534232B2 (en) * | 2007-01-05 | 2009-05-19 | Nipro Corporation | Indwelling needle |
US7914501B2 (en) * | 2007-01-05 | 2011-03-29 | Nipro Corporation | Indwelling needle |
GB2448885A (en) * | 2007-05-01 | 2008-11-05 | Iden Shams | Needle-piercing assembly |
CA2645972A1 (en) * | 2007-12-14 | 2009-06-14 | Tyco Healthcare Group Lp | Safety needle assembly |
US8439870B2 (en) * | 2008-09-10 | 2013-05-14 | B. Braun Medical Inc. | Safety needle assembly and methods |
ITPD20080275A1 (it) * | 2008-09-30 | 2010-04-01 | Univ Padova | Assieme ago ipodermico con dispositivo di sicurezza. |
ES2662356T3 (es) | 2011-04-27 | 2018-04-06 | Kpr U.S., Llc | Conjuntos de catéter IV de seguridad |
EP2760520A1 (en) | 2011-09-26 | 2014-08-06 | Covidien LP | Safety catheter |
US8715250B2 (en) | 2011-09-26 | 2014-05-06 | Covidien Lp | Safety catheter and needle assembly |
WO2013056223A1 (en) | 2011-10-14 | 2013-04-18 | Covidien Lp | Safety iv catheter assembly |
ES2694176T3 (es) | 2011-12-07 | 2018-12-18 | Becton, Dickinson And Company | Conjuntos de protección de aguja y dispositivos de infusión para su uso con los mismos |
US9795777B2 (en) | 2011-12-07 | 2017-10-24 | Becton, Dickinson And Company | Infusion device with releasable fluid connector |
CN104203328B (zh) | 2012-03-23 | 2017-08-15 | 三菱铅笔株式会社 | 穿刺器具 |
ES2824783T3 (es) | 2012-10-05 | 2021-05-13 | Medikit Co Ltd | Aguja de seguridad médica que previene la reexposición de la punta de aguja |
USD747456S1 (en) | 2012-12-07 | 2016-01-12 | Becton, Dickinson And Company | Infusion set assembly |
USD747458S1 (en) | 2012-12-07 | 2016-01-12 | Becton, Dickinson And Company | Infusion set insertion needle assembly |
USD747459S1 (en) | 2012-12-07 | 2016-01-12 | Becton, Dickinson And Company | Infusion set assembly |
WO2014196243A1 (ja) * | 2013-06-06 | 2014-12-11 | テルモ株式会社 | カテーテル組立体 |
JP6316002B2 (ja) * | 2013-08-05 | 2018-04-25 | 三菱鉛筆株式会社 | 穿刺具 |
US10653865B2 (en) | 2015-05-08 | 2020-05-19 | Chih-Hua HUNG | Manual venous catheter assembly |
CN110891640A (zh) | 2017-05-26 | 2020-03-17 | 派珀接入公司 | 导管递送装置、系统和方法 |
WO2019023367A1 (en) * | 2017-07-25 | 2019-01-31 | Kurin, Inc. | NEEDLE ASSEMBLY WITH NEEDLE SECURITY SCREEN |
US20230095848A1 (en) | 2019-07-15 | 2023-03-30 | Medifirst Co., Ltd. | Reuse prevention safety catheter |
CN111012977B (zh) * | 2020-01-21 | 2024-09-10 | 贝普医疗科技股份有限公司 | 一种带有屏蔽针偏心挡片的笔杆式留置针 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002126090A (ja) * | 2000-10-23 | 2002-05-08 | Nipro Corp | 留置針組立体 |
EP1475124A1 (en) * | 2003-05-09 | 2004-11-10 | Sergio Restelli | Safety catheter |
JP2005530540A (ja) * | 2002-06-25 | 2005-10-13 | レステーリ,セルジオ | 改良された安全蝶型針 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747831A (en) * | 1987-04-29 | 1988-05-31 | Phase Medical, Inc. | Cannula insertion set with safety retracting needle |
US5360408A (en) * | 1992-11-16 | 1994-11-01 | Vaillancourt Vincent L | Shielded hypodermic needle assembly and a shield assembly for a hypodermic needle |
DE69618405T2 (de) * | 1995-09-18 | 2002-08-01 | Becton Dickinson And Co., Franklin Lakes | Nadelschutz mit kollabierender Hülle |
DE19604201A1 (de) * | 1996-02-06 | 1997-08-07 | Braun Ag | Schutzkappe |
US5865806A (en) * | 1996-04-04 | 1999-02-02 | Becton Dickinson And Company | One step catheter advancement automatic needle retraction system |
GB0003790D0 (en) * | 2000-02-18 | 2000-04-05 | Astrazeneca Uk Ltd | Medical device |
WO2002004061A1 (fr) * | 2000-07-12 | 2002-01-17 | Mitsubishi Pencil Kabushiki Kaisha | Aiguille a retenue securisee |
IL141574A0 (en) * | 2001-02-21 | 2002-03-10 | Serpomed Ltd | Compact catheter insertion apparatus |
JP3808806B2 (ja) | 2002-06-26 | 2006-08-16 | メディキット株式会社 | 留置針 |
US7101351B2 (en) * | 2003-11-03 | 2006-09-05 | Becton, Dickinson And Company | Safety device for a syringe |
-
2005
- 2005-11-28 JP JP2005342584A patent/JP4714011B2/ja active Active
-
2006
- 2006-11-28 US US11/604,894 patent/US7727198B2/en active Active
- 2006-11-28 EP EP06024605.5A patent/EP1790374B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002126090A (ja) * | 2000-10-23 | 2002-05-08 | Nipro Corp | 留置針組立体 |
JP2005530540A (ja) * | 2002-06-25 | 2005-10-13 | レステーリ,セルジオ | 改良された安全蝶型針 |
EP1475124A1 (en) * | 2003-05-09 | 2004-11-10 | Sergio Restelli | Safety catheter |
Also Published As
Publication number | Publication date |
---|---|
US20070185456A1 (en) | 2007-08-09 |
US7727198B2 (en) | 2010-06-01 |
JP2007143876A (ja) | 2007-06-14 |
EP1790374B1 (en) | 2014-03-26 |
EP1790374A1 (en) | 2007-05-30 |
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