JP2012236102A - カテーテルハブ内に配置される針先保護装置ハウジング - Google Patents
カテーテルハブ内に配置される針先保護装置ハウジング Download PDFInfo
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- JP2012236102A JP2012236102A JP2012200177A JP2012200177A JP2012236102A JP 2012236102 A JP2012236102 A JP 2012236102A JP 2012200177 A JP2012200177 A JP 2012200177A JP 2012200177 A JP2012200177 A JP 2012200177A JP 2012236102 A JP2012236102 A JP 2012236102A
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- 230000001012 protector Effects 0.000 title claims abstract description 123
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 210000000245 forearm Anatomy 0.000 description 3
- 208000012266 Needlestick injury Diseases 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 244000078885 bloodborne pathogen Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
- 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
- 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
- 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
- A61M5/3273—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel freely sliding on needle shaft without connection to syringe or 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
- A61M5/3243—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
Abstract
【解決手段】包括的には針組立体、特に、側部からの針先との接触を防止する複数の壁面(110A、HOB、128A、128B)を有する先端保護装置を有する針組立体が、本明細書において記載される。本明細書において記載される先端保護装置の態様は、複数の壁面を有する第2の保護装置体(104)によって囲まれる、針先を塞ぐアーム(140)を有する第1の保護装置体(102)を含む。
【選択図】図13
Description
Claims (26)
- 針先を塞ぐ先端保護装置であって、
内面を有するハブ内に配置される先端保護装置ハウジングと、
該先端保護装置及び前記ハウジングを貫通する針と、
前記先端保護装置ハウジングの遠位壁から延びて前記内面に付勢される第1のアームと、
前記先端保護装置ハウジングの近位壁から延びて前記内面に付勢される第2のアームと、
前記先端保護装置ハウジングの近位壁から延びて前記針の側部に付勢される第3のアームと、
を備える、針先を塞ぐ先端保護装置。 - 前記先端保護装置ハウジングは、前記近位壁に取り付けられる2つの取り付け板をさらに備える、請求項1に記載の先端保護装置。
- 前記第3のアームは開口を備える、請求項1に記載の先端保護装置。
- 前記針は前記開口を貫通する、請求項3に記載の先端保護装置。
- 前記第1のアームは2つの湾曲縁を備え、該2つの湾曲縁は前記内面に接触する、請求項1に記載の先端保護装置。
- 前記遠位壁は開口を備え、前記近位壁は開口を備え、前記針は両方の該開口を貫通する、請求項1に記載の先端保護装置。
- 針先を守るために針に装着される先端保護装置において,
第1の保護装置体は近位壁と,該近位壁から遠位方向に延在するアームを有し,
該アームは針先端を保護する遠位壁を該アームの端部に有し,該針上において前記近位壁と後位壁との間に不均一針部を有し,
第2の保護装置体は前記第1の保護装置体に取り付けられ,該第2の保護装置体は遠位壁と,2つの側壁によって,前記第1の保護装置を収容する空洞を画成し,
デフレクタ板は前記空洞内に突出する突出部を有し,前記突出部と前記アームの遠位壁は針先端が第2の保護装置体の遠位壁から遠位方向へ移動することを妨げるように形成されている。 - 前記アームに少なくとも1つのリブをさらに備える、請求項7に記載の先端保護装置。
- 前記遠位端の前記端に位置付けられるフィンガをさらに備える、請求項7に記載の先端保護装置。
- 前記アームよりも短い第2のアームをさらに備える、請求項7に記載の先端保護装置。
- 前記アームは開口を備える、請求項7に記載の先端保護装置。
- 針先を守るために針に装着される先端保護装置において、
第1の保護装置体は、第2の保護装置体に取り付けられ、前記第1の保護装置体は、近位壁と、該近位壁から遠位側に延びる遠位端部を有するアームを備え、
前記第2の保護装置体は、前記第1の保護装置体を収容する空洞を画定する2つの側壁及び2つの端壁を備え、該2つの側壁はそれぞれ、第1の縁及び第2の縁を備え、
デフレクタ板は前記空洞内に突出する突出部を備えると共に、撓んで前記第1の縁及び前記第2の縁の両方に対して移動するように構成され、前記突出部、及び前記アームの前記遠位端部は、該先端保護装置が針に装着された使用準備完了位置において、中心線によって画定される針軸の異なる側にそれぞれ位置するように構成される、針先を守るために針に装着される先端保護装置。 - コイニング加工によって形成されるリブをさらに備える、請求項12に記載の先端保護装置。
- 前記アームに位置付けられる開口をさらに備える、請求項12に記載の先端保護装置。
- 前記第1の保護装置体の前記近位壁から延びる第2のアームをさらに備える、請求項12に記載の先端保護装置。
- ハブ内に少なくとも部分的に配置される、請求項12に記載の先端保護装置。
- 前記2つの縁の一方は湾曲している、請求項12に記載の先端保護装置。
- 針組立体であって、
先端保護装置が内部に配置される空洞を画定する内壁面を有する壁を備えるハウジングと、
中心線によって画定される第1の側及び第2の側を有する軸と、針先とを有すると共に前記ハウジング及び前記先端保護装置を貫通する針と、
を備え、前記先端保護装置は、遠位壁、2つの側壁、近位壁、該近位壁から該遠位壁に向かって延びる第1のアーム、該第1のアームよりも短く前記近位壁から延びる第2のアーム、及び該第2のアームに対向する壁を備え、且つ
前記第2のアームに対向する前記壁及び該第2のアームは、両方が前記ハウジングの前記内壁面に付勢される、針組立体。 - 前記第2のアーム及び該第2のアームに対向する前記壁は、前記ハウジングの前記内壁面に弾性係合する、請求項18に記載の針組立体。
- 前記2つの側壁、前記第2のアーム、及び該第2のアームに対向する前記壁は、前記ハウジングの前記内壁面と接触する、請求項18に記載の針組立体。
- 前記第2のアームに対向する前記壁は突出部を備える、請求項18に記載の針組立体。
- 前記ハウジングはカテーテルハブである、請求項18に記載の針組立体。
- 前記第1のアームは不均一アーム幅を備える、請求項18に記載の針組立体。
- 前記第3のアームは第1の保護装置体に位置付けられ、前記第1のアーム及び前記第2のアームは第2の保護装置体に位置付けられる、請求項1に記載の先端保護装置。
- 前記第1の保護装置体は前記第2の保護装置体に取り付けられる、請求項24に記載の先端保護装置。
- ハブ内に少なくとも部分的に配置される、請求項1に記載の先端保護装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/496,769 | 2006-07-31 | ||
US11/496,769 US8382718B2 (en) | 2006-07-31 | 2006-07-31 | Needle assembly and components thereof |
Related Parent Applications (1)
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JP2009522142A Division JP5491178B2 (ja) | 2006-07-31 | 2007-07-24 | カテーテルハブ内に配置される針先保護装置ハウジング |
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JP2012236102A true JP2012236102A (ja) | 2012-12-06 |
JP2012236102A5 JP2012236102A5 (ja) | 2013-05-16 |
JP5727436B2 JP5727436B2 (ja) | 2015-06-03 |
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JP2009522142A Active JP5491178B2 (ja) | 2006-07-31 | 2007-07-24 | カテーテルハブ内に配置される針先保護装置ハウジング |
JP2012200177A Active JP5727436B2 (ja) | 2006-07-31 | 2012-09-12 | カテーテルハブ内に配置される針先保護装置ハウジング |
JP2012200176A Active JP5727435B2 (ja) | 2006-07-31 | 2012-09-12 | カテーテルハブ内に配置される針先保護装置ハウジング |
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Country Status (13)
Country | Link |
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US (7) | US8382718B2 (ja) |
EP (3) | EP3069749B1 (ja) |
JP (3) | JP5491178B2 (ja) |
CN (3) | CN102716524B (ja) |
BR (2) | BR122013013981A2 (ja) |
DE (1) | DE13157472T1 (ja) |
DK (1) | DK3069749T3 (ja) |
ES (3) | ES2662618T3 (ja) |
HK (2) | HK1177157A1 (ja) |
PL (1) | PL2604308T3 (ja) |
PT (1) | PT2604308E (ja) |
TW (2) | TWI471150B (ja) |
WO (1) | WO2008014908A1 (ja) |
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