JP5743882B2 - 針安全装置および静脈内カテーテル装置 - Google Patents
針安全装置および静脈内カテーテル装置 Download PDFInfo
- Publication number
- JP5743882B2 JP5743882B2 JP2011500350A JP2011500350A JP5743882B2 JP 5743882 B2 JP5743882 B2 JP 5743882B2 JP 2011500350 A JP2011500350 A JP 2011500350A JP 2011500350 A JP2011500350 A JP 2011500350A JP 5743882 B2 JP5743882 B2 JP 5743882B2
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- Prior art keywords
- safety device
- needle
- needle safety
- jaw
- housing
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- 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.)
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- 238000001990 intravenous administration Methods 0.000 title claims description 24
- 239000002184 metal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 0 CC(*)CCC(C)CC1C=*CC1 Chemical compound CC(*)CCC(C)CC1C=*CC1 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000717 retained effect 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
- 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
-
- 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
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 (12)
- 針(26)を受けるための、その中を軸方向(22)に延びる穴(24)を有する基部(18)と、前記基部から略軸方向(22)に延びる第一と第二の対向する顎状部(20,14)とを備える医療器材用針安全装置(10)であって、
前記第二の顎状部(14)は、ばね様特性を有する金属薄板の細長片で形成され、
前記第二の顎状部(14)の少なくとも一部(36)は、別々の構造部材から形成され、前記第一の顎状部(20)に関して偏向可能であり、前記基部(18)の前記穴(24)の中に受けられる針(26)を、前記針安全装置(10)を完全に貫通する状態に位置付けることができ、
前記第二の顎状部(14)は、近位端面(44)において前記基部(18)に取り付けられ、
弾性要素(16)が前記第一と第二の顎状部(20,14)を少なくとも部分的に取り囲むとともに、前記第二の顎状部(14)の前記偏向可能部分(36)の領域に配置され、
前記弾性要素(16)によって、前記第二の顎状部(14)の偏向可能部分(36)が第一の顎状部(20)に向かって引っ張られる、
ことを特徴とする針安全装置(10)。 - 請求項1に記載の針安全装置(10)であって、
前記金属薄板の細長片は、ヒートシール接着法によって前記基部(18)に取り付けられることを特徴とする針安全装置(10)。 - 請求項1または2に記載の針安全装置(10)であって、
前記第一の顎状部(20)は、前記基部(18)と一体的に形成されることを特徴とする針安全装置(10)。 - 請求項1から3のいずれか1項に記載の針安全装置(10)であって、
前記第一の顎状部(20)は、前記第二の顎状部(14)より大きい剛性であり、自由端(30)を有することを特徴とする針安全装置(10)。 - 請求項1から4のいずれか1項に記載の針安全装置(10)であって、
前記基部(18)はプラスチック材料で形成されることを特徴とする針安全装置(10)。 - 請求項1から5のいずれか1項に記載の針安全装置(10)であって、
前記第二の顎状部(14)は、その自由端に、前記第一の顎状部(20)に向かって延びる、角度のついた端部(62)を有することを特徴とする針安全装置(10)。 - 請求項6に記載の針安全装置(10)であって、
前記角度のついた端部(62)は、前記針安全装置(10)を完全に貫通する状態に位置付けられる針(26)で支持され、それによって、前記第二の顎状部(14)を偏向させ、前記針(26)の先端が前記第一と第二の顎状部(20,14)の間に位置付けられたときに、前記第一の顎状部(20)の自由端(30)の少なくとも一部と交差するように延びることを特徴とする針安全装置(10)。 - 請求項1から7のいずれか1項に記載の針安全装置(10)であって、
前記針安全装置(10)が受けられる前記医療器材(68)のハウジング(70)の中に形成された対応するロッキング用突起(78)と係合するような肩状部または突起(64)が、前記第二の顎状部(14)の前記自由端の領域に形成されることを特徴とする針安全装置(10)。 - チャンバ(74)を画定するハウジング(70)と、前記チャンバ(74)内に受けられる針(26)と、請求項1から8のいずれか1項に記載の針安全装置(10)と、前記針安全装置(10,110)のロッキング用肩状部または突起(64)を受けるために、前記ハウジング(70)の内表面に形成された少なくとも部分的に環状のロッキング用凹部(80)と、を備えることを特徴とする静脈内カテーテル装置(68)。
- 請求項9に記載の静脈内カテーテル装置(68)であって、
ロッキング用突起(78)が、前記ハウジング(70)の内表面における前記ロッキング用凹部(80)に隣接して形成され、前記チャンバ(74)の中に延び、前記針安全装置(10)の前記ロッキング用肩状部または突起(64)と係合することを特徴とする静脈内カテーテル装置(68)。 - 請求項9または10に記載の静脈内カテーテル装置(68)であって、
前記チャンバ(74)の近位端部は、前記針安全装置(10)の対応する非円形外側断面に適合する非円形内側断面を有することを特徴とする静脈内カテーテル装置(68)。 - チャンバ(74)を画定するハウジング(70)と、前記チャンバ(74)内に受けられる針(26)と、前記針(26)の上にスライド自在に配置された、請求項1から8のいずれか1項に記載の針安全装置(10)とを備え、前記チャンバ(74)の近位端部は、前記針安全装置(10)の対応する非円形外側断面に適合する非円形内側断面を有することを特徴とする静脈内カテーテル装置(68)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN674/DEL/2008 | 2008-03-17 | ||
IN674DE2008 | 2008-03-17 | ||
PCT/IN2009/000124 WO2009116080A2 (en) | 2008-03-17 | 2009-02-25 | Needle safety device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011514228A JP2011514228A (ja) | 2011-05-06 |
JP5743882B2 true JP5743882B2 (ja) | 2015-07-01 |
Family
ID=41091340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011500350A Active JP5743882B2 (ja) | 2008-03-17 | 2009-02-25 | 針安全装置および静脈内カテーテル装置 |
Country Status (16)
Country | Link |
---|---|
US (1) | US8784386B2 (ja) |
EP (4) | EP2417997B1 (ja) |
JP (1) | JP5743882B2 (ja) |
KR (1) | KR101332743B1 (ja) |
CN (2) | CN104338206B (ja) |
AU (1) | AU2009227517B2 (ja) |
BR (1) | BRPI0909094B8 (ja) |
CO (1) | CO6310966A2 (ja) |
EA (1) | EA018449B1 (ja) |
ES (3) | ES2432243T3 (ja) |
IL (1) | IL208161A (ja) |
MX (1) | MX2010010032A (ja) |
MY (1) | MY169767A (ja) |
UA (1) | UA100143C2 (ja) |
WO (1) | WO2009116080A2 (ja) |
ZA (1) | ZA201006684B (ja) |
Families Citing this family (22)
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JP4994775B2 (ja) | 2006-10-12 | 2012-08-08 | 日本コヴィディエン株式会社 | 針先保護具 |
EP2016963B2 (en) * | 2007-07-17 | 2014-04-23 | Poly Medicure Ltd. | Needle safety device |
UA110794C2 (uk) * | 2010-05-05 | 2016-02-25 | Полі Медікьюе Лімітед | Захисний пристрій голки для медичних інструментів та вузол iv катетера, що містить зазначений захисний пристрій голки |
WO2012014017A1 (en) * | 2010-07-30 | 2012-02-02 | Poly Medicure Limited | Catheter introducer |
PL2600925T3 (pl) | 2010-08-05 | 2021-12-06 | B. Braun Melsungen Ag | Urządzenie zabezpieczające igłę i zespół |
MY165535A (en) * | 2010-09-21 | 2018-04-02 | Poly Medicure Ltd | Needle tip guard for intravensous catheter assembly |
US8764711B2 (en) * | 2011-02-28 | 2014-07-01 | Injectimed, Inc. | Needle guard |
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EP2517751B8 (en) | 2011-04-27 | 2018-02-28 | Kpr U.S., Llc | Safety IV catheter assemblies |
WO2013014638A1 (en) | 2011-07-26 | 2013-01-31 | Poly Medicure Limited | Needle tip protector assembly for safety iv catheter assembly |
US8715250B2 (en) | 2011-09-26 | 2014-05-06 | Covidien Lp | Safety catheter and needle assembly |
EP2760520A1 (en) | 2011-09-26 | 2014-08-06 | Covidien LP | Safety catheter |
WO2013056223A1 (en) | 2011-10-14 | 2013-04-18 | Covidien Lp | Safety iv catheter assembly |
EP3446740B1 (en) | 2011-11-08 | 2023-05-10 | Poly Medicure Limited | Intravenous catheter apparatus |
IN2012DE00486A (ja) * | 2012-02-21 | 2015-06-05 | Poly Medicure Ltd | |
EP2941289B1 (en) * | 2013-01-03 | 2019-09-25 | Vigmed AB | Spring clip needle guard |
AU2014369757B2 (en) * | 2013-12-20 | 2019-06-06 | B. Braun Melsungen Ag | Safety needle assemblies and related methods |
CN107530505A (zh) * | 2015-04-09 | 2018-01-02 | 威格米德公司 | 针尖防护装置以及导管毂 |
US11896788B2 (en) * | 2016-06-06 | 2024-02-13 | Medline Industries, Lp | Needle safety clip, systems and methods |
US10946176B2 (en) * | 2017-04-06 | 2021-03-16 | Becton, Dickinson And Company | Intravenous catheter assembly with safety clip |
US11344704B2 (en) * | 2019-07-11 | 2022-05-31 | Becton, Dickinson And Company | Catheter system facilitating reduced drag force |
US12017011B2 (en) | 2019-09-10 | 2024-06-25 | Medsource International Llc | Intravenous catheter device |
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- 2009-02-25 MX MX2010010032A patent/MX2010010032A/es active IP Right Grant
- 2009-02-25 ES ES09723050T patent/ES2432243T3/es active Active
- 2009-02-25 WO PCT/IN2009/000124 patent/WO2009116080A2/en active Application Filing
- 2009-02-25 AU AU2009227517A patent/AU2009227517B2/en active Active
- 2009-02-25 CN CN201410503544.XA patent/CN104338206B/zh not_active Expired - Fee Related
- 2009-02-25 CN CN200980117948.2A patent/CN102083488B/zh not_active Expired - Fee Related
- 2009-02-25 EA EA201071093A patent/EA018449B1/ru not_active IP Right Cessation
- 2009-02-25 ES ES11008552.9T patent/ES2545500T3/es active Active
- 2009-02-25 EP EP20110008552 patent/EP2417997B1/en active Active
- 2009-02-25 EP EP09723050.2A patent/EP2249904B1/en active Active
- 2009-02-25 US US12/922,838 patent/US8784386B2/en active Active
- 2009-02-25 ES ES11008553T patent/ES2436244T3/es active Active
- 2009-02-25 EP EP14155772.8A patent/EP2735331A3/en not_active Withdrawn
- 2009-02-25 MY MYPI2010004366A patent/MY169767A/en unknown
- 2009-02-25 JP JP2011500350A patent/JP5743882B2/ja active Active
- 2009-02-25 KR KR1020107023003A patent/KR101332743B1/ko active IP Right Grant
- 2009-02-25 EP EP11008553.7A patent/EP2412398B1/en active Active
- 2009-02-25 UA UAA201012184A patent/UA100143C2/ru unknown
- 2009-02-25 BR BRPI0909094A patent/BRPI0909094B8/pt active IP Right Grant
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- 2010-09-17 ZA ZA2010/06684A patent/ZA201006684B/en unknown
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