JP5253408B2 - ニードルをシールドするつめ構造 - Google Patents
ニードルをシールドするつめ構造 Download PDFInfo
- Publication number
- JP5253408B2 JP5253408B2 JP2009538510A JP2009538510A JP5253408B2 JP 5253408 B2 JP5253408 B2 JP 5253408B2 JP 2009538510 A JP2009538510 A JP 2009538510A JP 2009538510 A JP2009538510 A JP 2009538510A JP 5253408 B2 JP5253408 B2 JP 5253408B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- pawl
- catheter
- shield
- groove
- 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
- 238000000034 method Methods 0.000 claims description 16
- 230000002028 premature Effects 0.000 claims description 15
- 230000002792 vascular Effects 0.000 claims description 12
- 210000005166 vasculature Anatomy 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 8
- 210000004204 blood vessel Anatomy 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000021476 total parenteral nutrition Nutrition 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
- 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
- A61M25/0618—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
- A61M25/0625—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard with a permanent connection to the needle hub, e.g. a guiding rail, a locking mechanism or a guard advancement mechanism
-
- 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
- A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
-
- 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (7)
- 患者の脈管構造にアクセスするための血管外システムであって、
溝を画成するカテーテルアダプタと、
カテーテルアダプタ内に配置されたニードルと、
ニードルキャップを有するニードル先端シールドアセンブリであって、前記ニードルキャップがニードルシールドを有し、前記ニードルシールドがつめを有するニードル先端シールドアセンブリと、
を備え、
前記つめが前記カテーテルアダプタの前記溝に係合し、前記ニードル先端シールドを前記カテーテルアダプタに固定し、
前記つめが、前記溝からの早まった離脱を回避し、
前記ニードルシールドがVクリップであり、
前記つめが、前記ニードルシールドの延長部と接続し、この接続が、前記つめと前記延長部との間の屈曲部を形成することによってなされ、
前記屈曲部が少なくとも1つの窪みを含む
ことを特徴とする血管外システム。 - 前記窪みが前記屈曲部の中心部に形成されていることを特徴とする請求項1に記載のシステム。
- 前記つめと前記延長部の間の前記屈曲部の角度が、70度から90度までの範囲内であることを特徴とする請求項1に記載のシステム。
- 血管外システムにおいて、血管アクセス装置を他の血管アクセス装置に係合させる方法であって、
溝を画成するカテーテルアダプタを設けることと、
前記カテーテルアダプタ内に配置されたニードルを設けることと、
ニードルキャップを有するニードル先端シールドアセンブリを設けることであって、前記ニードルキャップがニードルシールドを有し、前記ニードルシールドがつめを有するニードル先端シールドアセンブリを設けることと、
前記つめを強化することと、
前記つめを前記カテーテルアダプタの前記溝に係合させることと、
を備え、
前記つめの前記溝からの早まった離脱が妨げられ、
前記ニードルシールドがVクリップであり、
前記ニードルシールドに延長部を設けることと、前記つめ及び前記延長部の間に屈曲部を形成することとをさらに備え、
前記屈曲部を窪ませることをさらに備えることを特徴とする方法。 - 前記屈曲部に少なくとも1つの窪みを形成することをさらに備えることを特徴とする請求項4に記載の方法。
- 前記屈曲部の中心部を窪ませることをさらに備えることを特徴とする請求項4に記載の方法。
- 前記つめと前記延長部の間に、角度が70度から90度までの範囲内にある屈曲部を形成することをさらに備えることを特徴とする請求項4に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86704606P | 2006-11-22 | 2006-11-22 | |
US60/867,046 | 2006-11-22 | ||
US11/943,345 US9220871B2 (en) | 2006-11-22 | 2007-11-20 | Needle shielding pawl structures |
US11/943,345 | 2007-11-20 | ||
PCT/US2007/085414 WO2008064328A2 (en) | 2006-11-22 | 2007-11-21 | Needle shielding pawl structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010510037A JP2010510037A (ja) | 2010-04-02 |
JP5253408B2 true JP5253408B2 (ja) | 2013-07-31 |
Family
ID=39430597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009538510A Active JP5253408B2 (ja) | 2006-11-22 | 2007-11-21 | ニードルをシールドするつめ構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9220871B2 (ja) |
EP (1) | EP2083885B1 (ja) |
JP (1) | JP5253408B2 (ja) |
CN (1) | CN101573153B (ja) |
BR (1) | BRPI0719018B8 (ja) |
ES (1) | ES2393297T3 (ja) |
WO (1) | WO2008064328A2 (ja) |
Families Citing this family (37)
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AU2006264300B2 (en) | 2005-07-06 | 2012-03-08 | Vascular Pathways Inc. | Intravenous catheter insertion device and method of use |
ATE548972T1 (de) | 2007-05-07 | 2012-03-15 | Vascular Pathways Inc | Intravenöse kathetereinführungs- und blutprobenvorrichtung |
WO2009123025A1 (ja) * | 2008-03-31 | 2009-10-08 | テルモ株式会社 | 留置針組立体 |
WO2009140529A2 (en) * | 2008-05-14 | 2009-11-19 | John Stephens | Needle protective device |
US8323249B2 (en) | 2009-08-14 | 2012-12-04 | The Regents Of The University Of Michigan | Integrated vascular delivery system |
US8932258B2 (en) | 2010-05-14 | 2015-01-13 | C. R. Bard, Inc. | Catheter placement device and method |
US9950139B2 (en) | 2010-05-14 | 2018-04-24 | C. R. Bard, Inc. | Catheter placement device including guidewire and catheter control elements |
US11925779B2 (en) | 2010-05-14 | 2024-03-12 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
US9872971B2 (en) | 2010-05-14 | 2018-01-23 | C. R. Bard, Inc. | Guidewire extension system for a catheter placement device |
US10384039B2 (en) | 2010-05-14 | 2019-08-20 | C. R. Bard, Inc. | Catheter insertion device including top-mounted advancement components |
US8814833B2 (en) | 2010-05-19 | 2014-08-26 | Tangent Medical Technologies Llc | Safety needle system operable with a medical device |
WO2011146769A2 (en) | 2010-05-19 | 2011-11-24 | Tangent Medical Technologies Llc | Integrated vascular delivery system |
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WO2012154277A1 (en) | 2011-02-25 | 2012-11-15 | C.R. Bard, Inc. | Medical component insertion device including a retractable needle |
USD903101S1 (en) | 2011-05-13 | 2020-11-24 | C. R. Bard, Inc. | Catheter |
CN108607150B (zh) | 2013-01-30 | 2021-01-12 | 血管通路股份有限公司 | 用于静脉穿刺和导管放置的系统和方法 |
US10500376B2 (en) * | 2013-06-07 | 2019-12-10 | Becton, Dickinson And Company | IV catheter having external needle shield and internal blood control septum |
GB2508570C (en) | 2013-08-21 | 2020-02-05 | Braun Melsungen Ag | Catheter assembly |
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US20150238733A1 (en) * | 2014-02-25 | 2015-08-27 | Mohamad Yasin bin Abdulla | Catheter devices and related methods |
CN106488781B (zh) | 2014-04-18 | 2022-11-25 | 贝克顿·迪金森公司 | 多用途血液控制安全导管组件 |
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US11511052B2 (en) | 2014-11-10 | 2022-11-29 | Becton, Dickinson And Company | Safety IV catheter with V-clip interlock and needle tip capture |
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US8162881B2 (en) * | 2005-08-08 | 2012-04-24 | Smiths Medical Asd, Inc. | Needle guard mechanism with angled strut wall |
US7632243B2 (en) * | 2005-08-08 | 2009-12-15 | Smiths Medical Asd, Inc. | Duckbill catheter release mechanism |
US20070038183A1 (en) * | 2005-08-08 | 2007-02-15 | Bialecki Dennis M | Needle guard clip with stylus |
-
2007
- 2007-11-20 US US11/943,345 patent/US9220871B2/en active Active
- 2007-11-21 JP JP2009538510A patent/JP5253408B2/ja active Active
- 2007-11-21 WO PCT/US2007/085414 patent/WO2008064328A2/en active Application Filing
- 2007-11-21 BR BRPI0719018A patent/BRPI0719018B8/pt active IP Right Grant
- 2007-11-21 ES ES07864734T patent/ES2393297T3/es active Active
- 2007-11-21 CN CN2007800482036A patent/CN101573153B/zh active Active
- 2007-11-21 EP EP07864734A patent/EP2083885B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9220871B2 (en) | 2015-12-29 |
EP2083885B1 (en) | 2012-08-15 |
AU2007323548A1 (en) | 2008-05-29 |
BRPI0719018A2 (pt) | 2013-12-17 |
BRPI0719018B8 (pt) | 2021-06-22 |
CN101573153B (zh) | 2012-10-03 |
WO2008064328A3 (en) | 2008-11-06 |
WO2008064328A2 (en) | 2008-05-29 |
US20080140004A1 (en) | 2008-06-12 |
EP2083885A4 (en) | 2010-05-12 |
ES2393297T3 (es) | 2012-12-20 |
CN101573153A (zh) | 2009-11-04 |
EP2083885A2 (en) | 2009-08-05 |
BRPI0719018B1 (pt) | 2020-02-27 |
JP2010510037A (ja) | 2010-04-02 |
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