JPWO2017115756A1 - プロテクタ付き医療用針 - Google Patents
プロテクタ付き医療用針 Download PDFInfo
- Publication number
- JPWO2017115756A1 JPWO2017115756A1 JP2017559184A JP2017559184A JPWO2017115756A1 JP WO2017115756 A1 JPWO2017115756 A1 JP WO2017115756A1 JP 2017559184 A JP2017559184 A JP 2017559184A JP 2017559184 A JP2017559184 A JP 2017559184A JP WO2017115756 A1 JPWO2017115756 A1 JP WO2017115756A1
- Authority
- JP
- Japan
- Prior art keywords
- protector
- hub
- needle
- locking means
- pair
- 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.)
- Granted
Links
- 230000001012 protector Effects 0.000 title claims abstract description 139
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 230000013011 mating Effects 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 12
- 230000037431 insertion Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (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)
Abstract
Description
Claims (3)
- 前端が鋭利な針管と、先端に針管の後端部を支持し、後端に可撓性チューブが接続されるハブとからなる針本体と、該針本体が組み付けられ該針管を収納可能な筒状のプロテクタと、該針管が該プロテクタから突出した状態で該針本体を該プロテクタに解除可能に係止する第1の係止手段と、該針管が該プロテクタに収納された状態で該針本体を該プロテクタに解除不能に係止する第2の係止手段とを備えるプロテクタ付き医療用針において、
該第1の係止手段は、該ハブの側部に該ハブの長さ方向に沿って設けられ該ハブに対して弾性的に変形自在の1対の腕部と、該腕部の先端に設けられた鉤部と、該プロテクタの側部に設けられ該鉤部が係止される1対の係止部とからなり、
該第2の係止手段は、該針本体が該第1の係止手段により該プロテクタに係止されたときに該プロテクタから突出する該ハブの先端部に設けられ後端側にスロープを備える第1の突出部と、該ハブの第1の突出部よりさらに先端側に所定の間隔を存して設けられた第2の突出部と、該プロテクタの後端側に外方に向かって弾性的に変形自在に設けられ、該針管が該プロテクタに収納されたときに該第1の突出部の該スロープに案内されて該第1の突出部と該第2の突出部との間隙に係合される係合部材とからなり、
該第1の係止手段の1対の腕部は該ハブの中心軸に対して対称となるように設けられ、該第2の係止手段の該第1の突出部及び該第2の突出部は、該1対の腕部を結ぶ線と直交する線に対応する位置のハブの外周面に設けられ、
該プロテクタは、内周面の先端部から後端部までの全長に亘って、該第2の係止手段の該第1の突出部及び該第2の突出部が通過可能に設けられ、該1対の係止部を結ぶ線に対応する方向に設けられた第1の溝部と、該1対の係止部を結ぶ線と直交する線に対応する方向に設けられた第2の溝部とを備えることを特徴とするプロテクタ付き医療用針。 - 請求項1記載のプロテクタ付き医療用針において、前記第2の係止手段の前記第1の突出部及び前記第2の突出部は、前記第1の係止手段の1対の前記腕部を結ぶ線と直交する線に対応する位置の前記ハブの外周面に、該ハブの中心軸に対して対称となるように各1対設けられることを特徴とするプロテクタ付き医療用針。
- 請求項1又は請求項2記載のプロテクタ付き医療用針において、前記プロテクタは1対の翼状部を備えることを特徴とするプロテクタ付き医療用針。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015255959 | 2015-12-28 | ||
JP2015255959 | 2015-12-28 | ||
PCT/JP2016/088753 WO2017115756A1 (ja) | 2015-12-28 | 2016-12-26 | プロテクタ付き医療用針 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017115756A1 true JPWO2017115756A1 (ja) | 2018-10-18 |
JP6864181B2 JP6864181B2 (ja) | 2021-04-28 |
Family
ID=59225917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559184A Active JP6864181B2 (ja) | 2015-12-28 | 2016-12-26 | プロテクタ付き医療用針 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6864181B2 (ja) |
CN (1) | CN108472443B (ja) |
MY (1) | MY193042A (ja) |
TW (1) | TWI735497B (ja) |
WO (1) | WO2017115756A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6664270B2 (ja) * | 2016-04-26 | 2020-03-13 | 株式会社トップ | プロテクタ付き医療用針 |
WO2021044806A1 (ja) * | 2019-09-03 | 2021-03-11 | ニプロ株式会社 | 針組立体 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0775671A (ja) * | 1993-06-18 | 1995-03-20 | Nissho Corp | 翼付留置針 |
JPH07204267A (ja) * | 1994-01-21 | 1995-08-08 | Nissho Corp | 翼付留置針 |
JP2008029812A (ja) * | 2006-06-30 | 2008-02-14 | Nipro Corp | 翼付留置針 |
JP2010187984A (ja) * | 2009-02-19 | 2010-09-02 | Jms Co Ltd | 医療用針装置 |
JP2014069029A (ja) * | 2012-10-02 | 2014-04-21 | Mitsubishi Pencil Co Ltd | 穿刺具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3134920B2 (ja) * | 1996-09-20 | 2001-02-13 | 株式会社ニッショー | 翼付留置針 |
ATE355013T1 (de) * | 1997-11-12 | 2006-03-15 | Mdc Invest Holdings Inc | Vorrichtung zur abnahme von flüssigkeiten oder gasen mittels einer zurückziehbaren sicherheitskanüle |
JP2003116991A (ja) * | 2001-10-10 | 2003-04-22 | Jms Co Ltd | 誤穿刺防止用の翼付きシールドを有する医療用針装置 |
KR100586364B1 (ko) * | 2001-10-11 | 2006-06-08 | 가부시끼가이샤 제이엠에스 | 오천자 방지용의 날개 부착 실드를 갖는 의료용 바늘 장치 |
EP1374934A1 (en) * | 2002-06-25 | 2004-01-02 | Sergio Restelli | Improved safety butterfly needle |
US7322963B2 (en) * | 2003-11-20 | 2008-01-29 | Jms Singapore Pte Ltd. | Telescopic safety arteriovenous fistula needle |
US20060135910A1 (en) * | 2004-12-17 | 2006-06-22 | Luther Ronald B | Percutaneous safety needle inserter |
WO2008001590A1 (fr) * | 2006-06-30 | 2008-01-03 | Nipro Corporation | aiguille à demeure dotée d'ailes |
JP2010214096A (ja) * | 2009-02-19 | 2010-09-30 | Jms Co Ltd | 医療用針装置 |
EP2543354A4 (en) * | 2010-03-05 | 2017-10-11 | Terumo Kabushiki Kaisha | Medical device |
JP6166256B2 (ja) * | 2012-03-21 | 2017-07-19 | テルモ株式会社 | 医療用針 |
JP5967994B2 (ja) * | 2012-03-21 | 2016-08-10 | テルモ株式会社 | 医療用針 |
CN203493994U (zh) * | 2013-08-06 | 2014-03-26 | 泰尔茂医疗产品(杭州)有限公司 | 安全留置针 |
-
2016
- 2016-12-26 CN CN201680076950.XA patent/CN108472443B/zh active Active
- 2016-12-26 MY MYPI2018001103A patent/MY193042A/en unknown
- 2016-12-26 WO PCT/JP2016/088753 patent/WO2017115756A1/ja active Application Filing
- 2016-12-26 JP JP2017559184A patent/JP6864181B2/ja active Active
- 2016-12-28 TW TW105143642A patent/TWI735497B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0775671A (ja) * | 1993-06-18 | 1995-03-20 | Nissho Corp | 翼付留置針 |
JPH07204267A (ja) * | 1994-01-21 | 1995-08-08 | Nissho Corp | 翼付留置針 |
JP2008029812A (ja) * | 2006-06-30 | 2008-02-14 | Nipro Corp | 翼付留置針 |
JP2010187984A (ja) * | 2009-02-19 | 2010-09-02 | Jms Co Ltd | 医療用針装置 |
JP2014069029A (ja) * | 2012-10-02 | 2014-04-21 | Mitsubishi Pencil Co Ltd | 穿刺具 |
Also Published As
Publication number | Publication date |
---|---|
TWI735497B (zh) | 2021-08-11 |
CN108472443B (zh) | 2021-06-22 |
WO2017115756A1 (ja) | 2017-07-06 |
CN108472443A (zh) | 2018-08-31 |
JP6864181B2 (ja) | 2021-04-28 |
TW201735963A (zh) | 2017-10-16 |
MY193042A (en) | 2022-09-24 |
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