JP5913358B2 - 先端および側面が被覆される安全針 - Google Patents
先端および側面が被覆される安全針 Download PDFInfo
- Publication number
- JP5913358B2 JP5913358B2 JP2013542719A JP2013542719A JP5913358B2 JP 5913358 B2 JP5913358 B2 JP 5913358B2 JP 2013542719 A JP2013542719 A JP 2013542719A JP 2013542719 A JP2013542719 A JP 2013542719A JP 5913358 B2 JP5913358 B2 JP 5913358B2
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- sheath
- needle
- slider
- hole
- shutter
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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
- A61M5/3275—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel being connected to the needle hub or syringe by radially deflectable members, e.g. longitudinal slats, cords or bands
-
- 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
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
- A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (8)
- 針先と側面とを有する針本体と、
前記側面に嵌合可能であって、前記側面を遮蔽するべく寸法づけられた可撓性のシースと、
前記針先を露出する第1の位置から前記針先を遮蔽する第2の位置まで移動可能なように前記針本体および前記シースに摺動可能に嵌合し、前記第1の位置から前記第2の位置へ移動する時に前記シースを前記針本体に嵌合せしめるように前記シースに擦り当たるべく寸法づけられたスライダと、
を備えた医療用安全針において、
前記スライダは、前記シースに擦り当たるべく構成された第1の貫通孔と、第2の貫通孔とを備え、前記針本体は前記第1の貫通孔および前記第2の貫通孔を貫通し、
前記スライダは第3の貫通孔を備え、前記スライダが前記第1の位置にある時に前記シースの先端は前記第3の貫通孔を通って引き出され、
前記第2の貫通孔を閉塞するべく前記スライダの内部に引き込み可能に嵌合したシャッタをさらに備え、
前記シースは、前記シャッタと係合して前記シャッタを引き込むべく構成された帽体を備えた医療用安全針。 - 請求項1に記載された医療用安全針において、前記シースはさらに前記針先をも遮蔽するべく寸法づけられている。
- 請求項1に記載された医療用安全針であって、前記シャッタは係止爪を備える。
- 請求項1に記載された医療用安全針において、前記シースは、前記針本体を受容するべく寸法づけられた空洞を囲い、前記側面を遮蔽するべく構成された壁を備える。
- 請求項4に記載された医療用安全針において、前記壁面は、前記壁面と前記側面との間に液体を保持し得るクリアランスを有するべく寸法づけられている。
- 請求項1に記載された医療用安全針において、前記シースは、前記針先を閉塞するための帽体を備える。
- 請求項1に記載された医療用安全針であって、前記シースを収容するべく構成された収容室を、さらに備える。
- 請求項7に記載された医療用安全針であって、前記収容室を内包し、前記シースに擦り当たるべく構成されたハンドルをさらに備える。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/075559 WO2013069075A1 (ja) | 2011-11-07 | 2011-11-07 | 先端および側面が被覆される安全針 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015204784A Division JP6126663B2 (ja) | 2015-10-16 | 2015-10-16 | 先端および側面が被覆される安全針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013069075A1 JPWO2013069075A1 (ja) | 2015-04-02 |
JP5913358B2 true JP5913358B2 (ja) | 2016-04-27 |
Family
ID=48288664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013542719A Active JP5913358B2 (ja) | 2011-11-07 | 2011-11-07 | 先端および側面が被覆される安全針 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2777732A4 (ja) |
JP (1) | JP5913358B2 (ja) |
CN (1) | CN104023772B (ja) |
WO (1) | WO2013069075A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6126663B2 (ja) * | 2015-10-16 | 2017-05-10 | メディキット株式会社 | 先端および側面が被覆される安全針 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4900311A (en) | 1988-12-06 | 1990-02-13 | Lawrence Stern | Hypodermic syringe |
US6117108A (en) | 1997-08-20 | 2000-09-12 | Braun Melsungen Ag | Spring clip safety IV catheter |
JP2002191695A (ja) * | 2000-10-20 | 2002-07-09 | Mitsubishi Pencil Co Ltd | 針先カバー部材、針先カバー部材付き注射針の組立方法、針ガード部材付き注射針および針ガード部材付き注射器 |
JP2002153555A (ja) * | 2000-11-17 | 2002-05-28 | Kawasumi Lab Inc | 医療用穿刺針 |
JP4404571B2 (ja) * | 2003-04-24 | 2010-01-27 | テルモ株式会社 | 留置針組立体 |
US8968240B2 (en) * | 2005-03-07 | 2015-03-03 | Erskine Medical Llc | Method of making a needle shielding device |
JP4973025B2 (ja) * | 2006-06-26 | 2012-07-11 | ニプロ株式会社 | 安全針組立体 |
JP5232458B2 (ja) | 2006-12-18 | 2013-07-10 | メディキット株式会社 | 留置針組立体 |
JP5373325B2 (ja) * | 2008-06-23 | 2013-12-18 | 株式会社トップ | 留置針 |
-
2011
- 2011-11-07 JP JP2013542719A patent/JP5913358B2/ja active Active
- 2011-11-07 WO PCT/JP2011/075559 patent/WO2013069075A1/ja active Application Filing
- 2011-11-07 CN CN201180074682.5A patent/CN104023772B/zh active Active
- 2011-11-07 EP EP11875316.9A patent/EP2777732A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2013069075A1 (ja) | 2013-05-16 |
CN104023772B (zh) | 2016-08-24 |
EP2777732A1 (en) | 2014-09-17 |
CN104023772A (zh) | 2014-09-03 |
JPWO2013069075A1 (ja) | 2015-04-02 |
EP2777732A4 (en) | 2015-11-18 |
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