TWI455736B - 靜脈留置針 - Google Patents
靜脈留置針 Download PDFInfo
- Publication number
- TWI455736B TWI455736B TW101104601A TW101104601A TWI455736B TW I455736 B TWI455736 B TW I455736B TW 101104601 A TW101104601 A TW 101104601A TW 101104601 A TW101104601 A TW 101104601A TW I455736 B TWI455736 B TW I455736B
- Authority
- TW
- Taiwan
- Prior art keywords
- needle
- syringe
- rubber plug
- vacuum
- switch
- Prior art date
Links
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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
-
- 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
-
- 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
- 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
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
- A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction 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
- 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
- A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
- A61M5/3297—Needles arranged coaxially
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Claims (6)
- 一種靜脈留置針,包含:一針筒;一針座,該針座設置於該針筒內,該針座包含一針座本體、一針頭以及一針座膠塞,該針頭與該針座膠塞分別設置於該針座本體之前端與後端;一導管軟針,設置於該針座;一開關,該開關設置於該針筒,用以控制該針座之位置,其中當該開關抵接於該針座時,該針座本體之一第一定位槽係卡合於該開關之一第二定位槽,且該開關之一第二定位塊貼合於該導管軟針之外側;以及一真空產生裝置,該真空產生裝置設置於該針筒,該真空產生裝置包含:一真空膠塞,該真空膠塞與該針筒間維持氣密,當該真空膠塞朝向該針筒之後端移動時,該針筒之內部可產生低壓;及一拉桿,該拉桿連接至該真空膠塞,藉由該拉桿可使該真空膠塞移動;其中,藉由該拉桿使該真空膠塞移動,使該真空膠塞朝向該針筒之後端移動,而將該真空膠塞與該針座膠塞相分離,該針筒之內部可產生低壓,而以該卡合部可卡合於該針筒之後端;當該導管軟針與該針座相分離,可作動該開關,使該開關與該針座相分離,該針座可藉由該真空產生裝置所產生的低壓吸入該針筒,使該真空膠塞鄰靠該針座膠塞,而位於該針筒之後端。
- 如申請專利範圍第1項所述之靜脈留置針,其中,該拉桿包含一卡合部,該卡合部可卡合於該針筒之後端。
- 如申請專利範圍第2項所述之靜脈留置針,其中,該拉桿包含一折斷部,該折斷部接近該拉桿之前端。
- 如申請專利範圍第1項所述之靜脈留置針,其中,該拉桿之材質係聚丙烯(polypropylene)。
- 如申請專利範圍第1項所述之靜脈留置針,其中,該真空膠塞係以一彈性材質製作。
- 如申請專利範圍第1項所述之靜脈留置針,其中,該開關設置於該針筒之一導引槽,該開關可沿著該導引槽移動。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101104601A TWI455736B (zh) | 2012-02-13 | 2012-02-13 | 靜脈留置針 |
CN201210067257.XA CN103239775B (zh) | 2012-02-13 | 2012-03-14 | 静脉留置针 |
US13/748,634 US8845585B2 (en) | 2012-02-13 | 2013-01-24 | Intravenous catheter set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101104601A TWI455736B (zh) | 2012-02-13 | 2012-02-13 | 靜脈留置針 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201332601A TW201332601A (zh) | 2013-08-16 |
TWI455736B true TWI455736B (zh) | 2014-10-11 |
Family
ID=48919876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW101104601A TWI455736B (zh) | 2012-02-13 | 2012-02-13 | 靜脈留置針 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8845585B2 (zh) |
CN (1) | CN103239775B (zh) |
TW (1) | TWI455736B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPQ867900A0 (en) | 2000-07-10 | 2000-08-03 | Medrad, Inc. | Medical injector system |
USD1031029S1 (en) | 2003-11-25 | 2024-06-11 | Bayer Healthcare Llc | Syringe plunger |
US7666169B2 (en) | 2003-11-25 | 2010-02-23 | Medrad, Inc. | Syringe and syringe plungers for use with medical injectors |
US8926569B2 (en) | 2006-03-15 | 2015-01-06 | Bayer Medical Care Inc. | Plunger covers and plungers for use in syringes and methods of fabricating plunger covers and plungers for use in syringes |
USD942005S1 (en) | 2007-03-14 | 2022-01-25 | Bayer Healthcare Llc | Orange syringe plunger cover |
USD847985S1 (en) | 2007-03-14 | 2019-05-07 | Bayer Healthcare Llc | Syringe plunger cover |
US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
US8771230B2 (en) | 2010-05-19 | 2014-07-08 | 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 |
US9174003B2 (en) | 2012-09-28 | 2015-11-03 | Bayer Medical Care Inc. | Quick release plunger |
US20160151570A1 (en) * | 2013-07-10 | 2016-06-02 | Bayer Healthcare Llc | Vacuum system for a piston and syringe interface |
JP6461174B2 (ja) | 2014-02-04 | 2019-01-30 | アイシーユー・メディカル・インコーポレーテッド | 自己プライミングシステムおよび自己プライミング方法 |
CA2942754C (en) | 2014-03-19 | 2019-10-15 | Bayer Healthcare Llc | System for syringe engagement to an injector |
CN205041892U (zh) * | 2015-06-25 | 2016-02-24 | 千禧光医疗有限公司 | 用于留置针的安全机构以及带有该安全机构的留置针 |
CN106310446B (zh) * | 2015-06-25 | 2021-01-01 | 千禧光医疗有限公司 | 用于留置针的安全机构以及带有该安全机构的留置针 |
US9480797B1 (en) | 2015-10-28 | 2016-11-01 | Bayer Healthcare Llc | System and method for syringe plunger engagement with an injector |
CN106039468A (zh) * | 2016-07-30 | 2016-10-26 | 新乡医学院第附属医院 | 一种血管内留置导管 |
EP3565619B1 (en) | 2017-01-06 | 2023-07-26 | Bayer Healthcare LLC | Syringe plunger with dynamic seal |
US11213632B2 (en) | 2017-03-24 | 2022-01-04 | Sol-Millennium Medical Hk Limited | Safety syringe and safety mechanism for use in the same |
HUE061426T2 (hu) | 2018-02-27 | 2023-06-28 | Bayer Healthcare Llc | Fecskendõ dugattyú kapcsoló szerkezet |
IL299061A (en) | 2020-06-18 | 2023-02-01 | Bayer Healthcare Llc | A system and method for connecting an injector piston with an injector |
Citations (15)
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 |
US4772265A (en) * | 1987-03-16 | 1988-09-20 | Walter Gregory W | Safety catheter |
CN1024756C (zh) * | 1987-09-08 | 1994-06-01 | 翟财钧 | 具有自动闭锁装置或兼有真空压力指示装置之抽吸式注射器 |
US5407431A (en) * | 1989-07-11 | 1995-04-18 | Med-Design Inc. | Intravenous catheter insertion device with retractable needle |
JPH1028739A (ja) * | 1996-07-16 | 1998-02-03 | Togo Medikit Kk | 医療用穿刺具 |
US6086563A (en) * | 1999-01-13 | 2000-07-11 | Becton, Dickinson And Company | Needle retraction mechanism with push start retraction |
TW200409661A (en) * | 2002-12-02 | 2004-06-16 | ming-zheng Xu | Safety device for injection and blood-drawing |
US20040116853A1 (en) * | 1999-12-07 | 2004-06-17 | Halseth Thor R | Safety needle medical bearing devices |
TWM265056U (en) * | 2004-10-26 | 2005-05-21 | Ji-Shiung Yang | Push-back safe syringe with atmospheric pressure |
JP2006288449A (ja) * | 2005-04-06 | 2006-10-26 | Top:Kk | 収納筒付留置針 |
TW200704415A (en) * | 2005-07-26 | 2007-02-01 | ming-zheng Xu | Venous catheter with backflow draw |
US20070255221A1 (en) * | 2006-04-28 | 2007-11-01 | Hiroaki Nakajima | Indwelling needle assembly |
TW200800319A (en) * | 2006-06-16 | 2008-01-01 | ming-zheng Xu | Apparatus for setting catheter inside vein with drawing force |
US20090247949A1 (en) * | 2008-03-31 | 2009-10-01 | Tyco Healthcare Group Lp | Single-Use Syringe Assembly |
JP2009233007A (ja) * | 2008-03-26 | 2009-10-15 | Terumo Corp | 留置針 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5195985A (en) * | 1990-05-25 | 1993-03-23 | Hall John E | Syringe having a retractable needle |
US8167820B2 (en) * | 2009-03-20 | 2012-05-01 | Mahurkar Sakharam D | Retractable needle-safety blood sampling device |
CN101856529B (zh) * | 2009-04-07 | 2012-07-11 | 曾锡勋 | 安全针筒 |
CN201855472U (zh) * | 2010-11-04 | 2011-06-08 | 陈永曦 | 防血液污染的封闭型留置针导管组件 |
-
2012
- 2012-02-13 TW TW101104601A patent/TWI455736B/zh active
- 2012-03-14 CN CN201210067257.XA patent/CN103239775B/zh active Active
-
2013
- 2013-01-24 US US13/748,634 patent/US8845585B2/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772265A (en) * | 1987-03-16 | 1988-09-20 | Walter Gregory W | Safety catheter |
US4747831A (en) * | 1987-04-29 | 1988-05-31 | Phase Medical, Inc. | Cannula insertion set with safety retracting needle |
CN1024756C (zh) * | 1987-09-08 | 1994-06-01 | 翟财钧 | 具有自动闭锁装置或兼有真空压力指示装置之抽吸式注射器 |
US5407431A (en) * | 1989-07-11 | 1995-04-18 | Med-Design Inc. | Intravenous catheter insertion device with retractable needle |
JPH1028739A (ja) * | 1996-07-16 | 1998-02-03 | Togo Medikit Kk | 医療用穿刺具 |
US6086563A (en) * | 1999-01-13 | 2000-07-11 | Becton, Dickinson And Company | Needle retraction mechanism with push start retraction |
US20040116853A1 (en) * | 1999-12-07 | 2004-06-17 | Halseth Thor R | Safety needle medical bearing devices |
TW200409661A (en) * | 2002-12-02 | 2004-06-16 | ming-zheng Xu | Safety device for injection and blood-drawing |
TWM265056U (en) * | 2004-10-26 | 2005-05-21 | Ji-Shiung Yang | Push-back safe syringe with atmospheric pressure |
JP2006288449A (ja) * | 2005-04-06 | 2006-10-26 | Top:Kk | 収納筒付留置針 |
TW200704415A (en) * | 2005-07-26 | 2007-02-01 | ming-zheng Xu | Venous catheter with backflow draw |
US20070255221A1 (en) * | 2006-04-28 | 2007-11-01 | Hiroaki Nakajima | Indwelling needle assembly |
TW200800319A (en) * | 2006-06-16 | 2008-01-01 | ming-zheng Xu | Apparatus for setting catheter inside vein with drawing force |
JP2009233007A (ja) * | 2008-03-26 | 2009-10-15 | Terumo Corp | 留置針 |
US20090247949A1 (en) * | 2008-03-31 | 2009-10-01 | Tyco Healthcare Group Lp | Single-Use Syringe Assembly |
Also Published As
Publication number | Publication date |
---|---|
CN103239775B (zh) | 2016-05-25 |
TW201332601A (zh) | 2013-08-16 |
US20130211325A1 (en) | 2013-08-15 |
CN103239775A (zh) | 2013-08-14 |
US8845585B2 (en) | 2014-09-30 |
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