JP5250919B2 - 針先端部 - Google Patents
針先端部 Download PDFInfo
- Publication number
- JP5250919B2 JP5250919B2 JP2009541689A JP2009541689A JP5250919B2 JP 5250919 B2 JP5250919 B2 JP 5250919B2 JP 2009541689 A JP2009541689 A JP 2009541689A JP 2009541689 A JP2009541689 A JP 2009541689A JP 5250919 B2 JP5250919 B2 JP 5250919B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- tip
- blade
- needle tip
- port
- 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
- 239000012530 fluid Substances 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000002861 polymer material Substances 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000012546 transfer Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000007704 transition Effects 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
- A61M5/3286—Needle tip design, e.g. for improved penetration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- 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
- A61M5/329—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 characterised by features of the needle shaft
- A61M5/3291—Shafts with additional lateral openings
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (5)
- 人体に刺し入れて流動物質を移送するための針であって、
長手方向に互いに隣接して配置された導管部分(6)と先端部分(1)とを有し、
前記先端部分は、その長手方向において前記導管部分から最も離れた一方の端に位置する尖端(2)と、その反対側の遠位端(3)と、前記尖端から前記遠位端に向かって長手方向に延びる少なくとも1つの刃部(5)を有し、
前記先端部分は、前記導管部分と流体連通する少なくとも1つの孔(4)を有し、前記刃部は、前記孔よりも導管部分の近くまで延び、
前記孔(4)及び前記刃部(5)は、前記尖端(2)から長手方向に略等距離のところで、周方向に略等しい距離をあけて周方向に交互に配置され、
各刃部は、互いに約10°〜約20°の鋭角をなして配置された2つの表面(9)を有する、針。 - 刃部の前記2つの表面(9)は、凹面である、請求項1に記載の針。
- 先端部分の断面は、実質的に涙形状をなす、請求項1又は2に記載の針。
- 針は、ポリマ−材料で構成される、請求項1〜3のいずれか1項に記載の針。
- ポリマ−材料は、射出成形又は圧縮成形に適する、請求項4に記載の針。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006907103A AU2006907103A0 (en) | 2006-12-21 | Needle tip | |
AU2006907103 | 2006-12-21 | ||
PCT/AU2007/001949 WO2008074065A1 (en) | 2006-12-21 | 2007-12-20 | Needle tip |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010512863A JP2010512863A (ja) | 2010-04-30 |
JP5250919B2 true JP5250919B2 (ja) | 2013-07-31 |
Family
ID=39535873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009541689A Expired - Fee Related JP5250919B2 (ja) | 2006-12-21 | 2007-12-20 | 針先端部 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100016811A1 (ja) |
EP (1) | EP2155298A4 (ja) |
JP (1) | JP5250919B2 (ja) |
CN (1) | CN101610803A (ja) |
AU (1) | AU2007335240B2 (ja) |
WO (1) | WO2008074065A1 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8282667B2 (en) | 2009-06-05 | 2012-10-09 | Entellus Medical, Inc. | Sinus dilation catheter |
US8834513B2 (en) | 2009-06-05 | 2014-09-16 | Entellus Medical, Inc. | Method and articles for treating the sinus system |
WO2011035387A1 (en) | 2009-09-25 | 2011-03-31 | Ssb Technology Pty Ltd | Locking syringe system |
JP2012020042A (ja) * | 2010-07-16 | 2012-02-02 | Japan Imposing Co Ltd | 皮下注射針 |
JP2012139407A (ja) * | 2010-12-29 | 2012-07-26 | Terumo Corp | 穿刺体 |
IL221634A0 (en) | 2012-08-26 | 2012-12-31 | Medimop Medical Projects Ltd | Universal drug vial adapter |
US9308020B2 (en) | 2013-03-14 | 2016-04-12 | Cook Medical Technologies Llc | Tri-fluted vascular access needle |
IL225734A0 (en) | 2013-04-14 | 2013-09-30 | Medimop Medical Projects Ltd | A ready-to-use medicine vial device including a medicine vial closure, and a medicine vial closure for it |
BR112015027555B1 (pt) | 2013-05-10 | 2022-02-01 | Medimop Medical Projects Ltd | Dispositivo médico para uso com uma seringa sem agulha, um frasco e um veículo líquido para preencher a seringa sem agulha com uma solução de injeção para injeção em um paciente |
JP3205560U (ja) | 2013-08-07 | 2016-08-04 | メディモップ・メディカル・プロジェクツ・リミテッド | 点滴液容器とともに使用するための液体移送デバイス |
USD794183S1 (en) * | 2014-03-19 | 2017-08-08 | Medimop Medical Projects Ltd. | Dual ended liquid transfer spike |
US10285907B2 (en) | 2015-01-05 | 2019-05-14 | West Pharma. Services IL, Ltd. | Dual vial adapter assemblages with quick release drug vial adapter for ensuring correct usage |
CN113143759B (zh) | 2015-07-16 | 2024-01-30 | 西部制药服务以色列有限公司 | 用于安全的伸缩的卡扣配合在注射剂小瓶上的液体药物转移装置 |
CN111973842B (zh) * | 2015-07-30 | 2022-12-09 | 泰尔茂株式会社 | 医疗用穿刺针和穿刺针的制造方法 |
USD801522S1 (en) | 2015-11-09 | 2017-10-31 | Medimop Medical Projects Ltd. | Fluid transfer assembly |
BR112018010435B1 (pt) | 2015-11-25 | 2022-06-28 | West Pharma. Services IL, Ltd. | Conjunto adaptador de ampola dupla para uso com uma seringa sem agulha com um conector macho, uma ampola de fármaco e uma ampola de líquido |
IL245803A0 (en) | 2016-05-24 | 2016-08-31 | West Pharma Services Il Ltd | Devices with two vial adapters include an aerated drug vial adapter and an aerated liquid vial adapter |
IL245800A0 (en) | 2016-05-24 | 2016-08-31 | West Pharma Services Il Ltd | A device with two vial adapters includes two identical vial adapters |
IL246073A0 (en) | 2016-06-06 | 2016-08-31 | West Pharma Services Il Ltd | A fluid transport device for use with a slide-driven piston medicine pump cartridge |
IL247376A0 (en) | 2016-08-21 | 2016-12-29 | Medimop Medical Projects Ltd | Injector assembly |
JP6678861B2 (ja) * | 2016-11-15 | 2020-04-08 | 群馬県 | 合成樹脂製注射針 |
USD832430S1 (en) | 2016-11-15 | 2018-10-30 | West Pharma. Services IL, Ltd. | Dual vial adapter assemblage |
IL249408A0 (en) | 2016-12-06 | 2017-03-30 | Medimop Medical Projects Ltd | A device for transporting fluids for use with an infusion fluid container and a hand tool similar to a plunger to release a vial from it |
US10743863B2 (en) * | 2017-02-06 | 2020-08-18 | Teresa R Underdown | Perfect closure surgical needle |
IL251458A0 (en) | 2017-03-29 | 2017-06-29 | Medimop Medical Projects Ltd | Liquid drug delivery devices are user-operated for use in pre-prepared liquid drug delivery assemblies (rtu) |
EP3634540B1 (en) | 2017-05-08 | 2024-03-06 | Danmarks Tekniske Universitet | A needle and a method of making a needle |
USD836324S1 (en) * | 2017-06-20 | 2018-12-25 | Nestlé Skin Health Sa | Needle tip |
IL254802A0 (en) | 2017-09-29 | 2017-12-31 | Medimop Medical Projects Ltd | A device with two vial adapters includes two identical perforated vial adapters |
CN108578804B (zh) * | 2018-03-07 | 2019-09-03 | 温州市中心医院 | 一种腹膜透析套管针 |
JP1630477S (ja) | 2018-07-06 | 2019-05-07 | ||
USD923812S1 (en) | 2019-01-16 | 2021-06-29 | West Pharma. Services IL, Ltd. | Medication mixing apparatus |
JP1648075S (ja) | 2019-01-17 | 2019-12-16 | ||
IL285038B (en) | 2019-01-31 | 2022-09-01 | West Pharma Services Il Ltd | A device for transporting liquids |
DK3781113T3 (da) | 2019-04-30 | 2024-06-03 | West Pharma Services Il Ltd | Væskeoverføringsindretning med dobbelthulrum-IV-spike |
USD956958S1 (en) | 2020-07-13 | 2022-07-05 | West Pharma. Services IL, Ltd. | Liquid transfer device |
JP7574611B2 (ja) | 2020-10-26 | 2024-10-29 | 株式会社ジェイ・エム・エス | 注射針及び注射器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US564581A (en) * | 1896-07-28 | Trocar | ||
US3090384A (en) * | 1960-04-15 | 1963-05-21 | Mfg Process Lab Inc | Needle |
US4660559A (en) * | 1983-09-19 | 1987-04-28 | Ethicon, Inc. | Sterile surgical needles with a hard sharp cutting edge and method for producing the same |
US4585446A (en) * | 1984-03-16 | 1986-04-29 | Joseph Kempf | Dialysis needle |
US4808157A (en) * | 1987-07-13 | 1989-02-28 | Neuro Delivery Technology, Inc. | Multi-lumen epidural-spinal needle |
US5562696A (en) * | 1992-11-12 | 1996-10-08 | Cordis Innovasive Systems, Inc. | Visualization trocar |
DE69629326D1 (de) * | 1995-02-15 | 2003-09-11 | Joseph Eldor | Spinalnadel mit mehreren Löchern |
DE19512607A1 (de) * | 1995-04-04 | 1996-10-10 | Johann Dr Med Rull | Völlig tragmentationsfreie Kanülen |
US6096012A (en) * | 1996-08-27 | 2000-08-01 | Johnson & Johnson Medical, Inc. | Coated one-piece composite plastic catheter and cannula |
JPH1128247A (ja) * | 1997-07-10 | 1999-02-02 | Tadahiro Yuki | 痛みを和らげる注射針および緩和方法および緩和器具 |
JP4372310B2 (ja) * | 2000-04-10 | 2009-11-25 | ニプロ株式会社 | 混注用アダプター |
US6425854B1 (en) * | 2000-10-02 | 2002-07-30 | Genyx Medical, Inc. | Method for delivering non-biodegradable bulking composition to a urological site |
US6969373B2 (en) * | 2001-04-13 | 2005-11-29 | Tricardia, Llc | Syringe system |
EP1258261A1 (en) * | 2001-05-15 | 2002-11-20 | Catarsi Ing. Piero & C. S.r.l. | Dialysis needle |
US6554809B2 (en) * | 2001-08-02 | 2003-04-29 | Teodulo Aves | Epidural catheter needle |
GB0208627D0 (en) * | 2002-04-16 | 2002-05-22 | Imprint Pharm Ltd | Needle |
JP5148107B2 (ja) * | 2003-01-21 | 2013-02-20 | カルメル ファルマ アクチボラゲット | 膜を突き刺すための針 |
US20060047253A1 (en) * | 2004-08-24 | 2006-03-02 | Hayman Michael H | Needle assembly |
US8540686B2 (en) * | 2005-03-02 | 2013-09-24 | Covidien Ag | Blunt tip vial access cannula |
US7666172B2 (en) * | 2005-03-15 | 2010-02-23 | Plaridel Cerna Atil | Medical needle having a closed tip |
DE202006010322U1 (de) * | 2006-06-30 | 2006-08-31 | Pakumed Medical Products Gmbh | Injektionskanüle |
-
2007
- 2007-12-20 AU AU2007335240A patent/AU2007335240B2/en not_active Ceased
- 2007-12-20 WO PCT/AU2007/001949 patent/WO2008074065A1/en active Application Filing
- 2007-12-20 EP EP07845390A patent/EP2155298A4/en not_active Withdrawn
- 2007-12-20 CN CNA2007800469544A patent/CN101610803A/zh active Pending
- 2007-12-20 JP JP2009541689A patent/JP5250919B2/ja not_active Expired - Fee Related
- 2007-12-20 US US12/520,322 patent/US20100016811A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2008074065A1 (en) | 2008-06-26 |
EP2155298A4 (en) | 2012-04-04 |
AU2007335240A1 (en) | 2008-06-26 |
AU2007335240B2 (en) | 2011-08-11 |
EP2155298A1 (en) | 2010-02-24 |
JP2010512863A (ja) | 2010-04-30 |
US20100016811A1 (en) | 2010-01-21 |
CN101610803A (zh) | 2009-12-23 |
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