JP6882380B2 - 安全針アセンブリおよび関連する方法 - Google Patents
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- 238000003780 insertion Methods 0.000 description 3
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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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
-
- 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of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
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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
- 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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
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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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- A61M25/0693—Flashback chambers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (13)
- バルブ(160)と、該バルブを開放するためのバルブ開放部(162)とを有するカテーテルハブ(152)と、
前記カテーテルハブに固定されたカテーテルチューブ(154)と、
針ハブ(156)と、
前記針ハブに固定され且つ前記カテーテルチューブから突出する針(158)であって、先端部(110)および、該先端部の近位側に位置する変形部(112)を有する針(158)と、
前記カテーテルハブの近位側に位置する第3ハブ(164)の内側キャビティ内に配置された針保護部(122)とを備え、
前記針保護部は、開口部(132)を有する近位壁(130)と、それぞれ端部(138,140)を有する2つのアーム(134,136)とを含み、
患者へ針が使える状態である準備完了位置で、前記第3ハブに形成された支持部(126)が、前記針から前記針保護部の2つの端部を分離し、
前記支持部(126)は、前記第3ハブ(164)のキャビティ内に位置し、
前記針保護部(122)に設けられた2つのアームの各端部は、前記準備完了位置で、前記支持部の上に位置し、
前記変形部(112)が前記針保護部(122)の近位壁(130)に当接したとき、前記針保護部のアーム(134,136)の端部(138,140)は、アームが針の先端部を囲む保護位置で、前記支持部に対して付勢されないように構成された、安全カテーテルアセンブリ。 - 前記第3ハブ(164)は、
遠位壁(165)と、
該遠位壁から延び且つ前記カテーテルハブ(152)と係合し、前記準備完了位置で前記第3ハブを保持する少なくとも1つのアーム(166)とを有する、
請求項1に記載の安全カテーテルアセンブリ。 - 前記少なくとも1つのアーム(166)には、前記カテーテルハブの内側キャビティ内に設けられた保持部に係合する2つのアームが含まれている、
請求項2に記載の安全カテーテルアセンブリ。 - 前記針保護部(122)の2つのアーム(134,136)は、互いに交差して交差部を構成し、
前記支持部は、前記交差部から離れた位置に設けられている、
請求項1に記載の安全カテーテルアセンブリ。 - 前記第3ハブ(164)は、遠位壁(165)と、該第3ハブ(164)の遠位壁(165)を貫通する開口部(163)とを有し、
前記遠位壁は、前記カテーテルハブ(152)に当接し、
前記支持部(126)は、前記第3ハブの遠位壁の開口部を中心とし、
前記針(158)は、前記第3ハブの遠位壁を貫通している、
請求項1に記載の安全カテーテルアセンブリ。 - 前記第3ハブは、近位壁(169)と、前記第3ハブの遠位壁(165)と近位壁との間に延びる側壁(167)とさらに有し、
前記第3ハブの近位壁は開口部を画定し、
前記針は、前記第3ハブの遠位壁に設けられた開口部を貫通し、
前記第3ハブの遠位壁、側壁および近位壁は協働して内側キャビティを画定し、
前記針保護部は、前記内側キャビティ内に配置されている、
請求項5に記載の安全カテーテルアセンブリ。 - 前記カテーテルハブの内側キャビティ内には、複数のスリットを有するバルブ(160)が位置し、
前記バルブ開放部(162)は、少なくとも1つの脚部を有する、
請求項1に記載の安全カテーテルアセンブリ。 - カテーテルアセンブリ(150)の針(158)の抵抗を減らす方法であって、
針ハブ(156)と一緒に保持された前記針を、カテーテルハブ(152)に固定された針保護部(122)およびカテーテルチューブ(154)を通じて近位方向に後退させるステップであって、前記針保護部は、近位開口部(132)を有する近位壁(130)と、それぞれ端部(138,140)を有する2つのアーム(134,136)とを含み、前記針の先端部(110)は、針を後退させる前に、前記カテーテルチューブの遠位端の外側に延びているステップと、
前記針の変形部(112)を前記近位壁に当接させ、前記変形部が通過するのを妨げるステップと、
針の保護位置で、前記針保護部のアームの少なくとも1つの端部で、前記針の先端部を覆うステップとを含み、
患者へ針が使える状態である準備完了位置で、第3ハブ(164)に形成された支持部(126)が、前記針から前記針保護部の2つの端部を分離し、
前記変形部(112)が前記針保護部の近位壁に当接し、前記アームの端部(138,140)が前記支持部に対して付勢されない場合、前記2つのアーム(134,136)は、針の保護位置で、針の先端部を囲むようにした、方法。 - 針を後退させる前に、前記針は、さらに、前記カテーテルハブ内のバルブ(160)から突出している、
請求項8に記載の方法。 - 針を後退させる前に、前記針は、さらに、前記カテーテルハブ内に設けられた前記バルブ開放部(162)から突出し、
前記バルブ開放部は、前記バルブに対して押し付けられて前記バルブを開放するように構成されている、
請求項8に記載の方法。 - 前記針保護部(122)は、前記カテーテルハブ(152)の近位側に位置している、
請求項8に記載の方法。 - 前記支持部(126)は、前記準備完了位置と前記保護位置で、前記近位壁の近位開口部(132)から離れた位置に設けられている、
請求項8に記載の方法。 - バルブ(160)と、該バルブを開放するためのバルブ開放部(162)とを有するカテーテルハブ(152)と、
前記カテーテルハブに固定されたカテーテルチューブ(154)と、
針ハブ(156)と、
前記針ハブに固定され、かつ、前記カテーテルチューブから突出する針(158)であって、先端部および、該先端部の近くに位置する変形部(112)を有する針(158)と、
前記カテーテルハブの近位側に位置する第3ハブ(164)の内側キャビティ内に配置された針保護部(122)とを備え、
前記針保護部は、開口部(132)を画定する周縁部を有する近位壁(130)と、それぞれ端部(138,140)を有する2つのアーム(134,136)とを含み、
患者へ針が使える状態である準備完了位置では、支持部(126)が、前記針保護部の2つの端部を前記針から離れる方向に付勢し、
前記準備完了位置および保護位置では、前記支持部は、前記近位壁の近位開口部から離れた位置にあり、
前記変形部(112)が前記針保護部の近位壁に当接し、前記アームの端部(138,140)が前記支持部に対して付勢されない場合、前記2つのアーム(134,136)は、針の保護位置で、針の先端部を囲むように構成された、安全カテーテルアセンブリ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201361911870P | 2013-12-04 | 2013-12-04 | |
US61/911,870 | 2013-12-04 | ||
US14/536,252 US10918837B2 (en) | 2013-12-04 | 2014-11-07 | Safety needle assemblies and related methods |
US14/536,252 | 2014-11-07 |
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JP2016536113A Division JP6552498B2 (ja) | 2013-12-04 | 2014-12-03 | 安全針アセンブリおよび関連する方法 |
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JP6882380B2 true JP6882380B2 (ja) | 2021-06-02 |
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JP2019123389A Active JP6882380B2 (ja) | 2013-12-04 | 2019-07-02 | 安全針アセンブリおよび関連する方法 |
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US (2) | US10918837B2 (ja) |
EP (2) | EP3900769A1 (ja) |
JP (2) | JP6552498B2 (ja) |
CN (2) | CN114129858A (ja) |
AU (1) | AU2014359257C1 (ja) |
DK (1) | DK3077034T3 (ja) |
ES (1) | ES2959595T3 (ja) |
PL (1) | PL3077034T3 (ja) |
PT (1) | PT3077034T (ja) |
RU (2) | RU2690108C1 (ja) |
SG (1) | SG10201804744VA (ja) |
WO (1) | WO2015082551A1 (ja) |
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WO2019152630A1 (en) * | 2018-01-31 | 2019-08-08 | Smiths Medical Asd, Inc. | Releasable safety catheter insertion assembly |
DE202018101646U1 (de) * | 2018-03-23 | 2019-06-27 | Jens Ebnet | Venenverweilkanüle |
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RU2016126443A (ru) | 2018-01-10 |
US20150151085A1 (en) | 2015-06-04 |
AU2014359257A1 (en) | 2016-06-16 |
CN105939753B (zh) | 2022-06-21 |
EP3077034A1 (en) | 2016-10-12 |
EP3900769A1 (en) | 2021-10-27 |
AU2014359257C1 (en) | 2019-09-19 |
CN114129858A (zh) | 2022-03-04 |
RU2019116202A3 (ja) | 2021-10-25 |
SG10201804744VA (en) | 2018-07-30 |
CN105939753A (zh) | 2016-09-14 |
DK3077034T3 (da) | 2023-10-16 |
JP2016538933A (ja) | 2016-12-15 |
ES2959595T3 (es) | 2024-02-27 |
JP2019195650A (ja) | 2019-11-14 |
RU2690108C1 (ru) | 2019-05-30 |
PL3077034T3 (pl) | 2024-02-05 |
EP3077034B1 (en) | 2023-08-02 |
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