JP2008538298A - 針保護付きカテーテル導入器 - Google Patents
針保護付きカテーテル導入器 Download PDFInfo
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- JP2008538298A JP2008538298A JP2008500804A JP2008500804A JP2008538298A JP 2008538298 A JP2008538298 A JP 2008538298A JP 2008500804 A JP2008500804 A JP 2008500804A JP 2008500804 A JP2008500804 A JP 2008500804A JP 2008538298 A JP2008538298 A JP 2008538298A
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- needle
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- JSGVOITVMDSARC-UHFFFAOYSA-N C=S1#CCCCC1 Chemical compound C=S1#CCCCC1 JSGVOITVMDSARC-UHFFFAOYSA-N 0.000 description 1
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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
- A61M25/0631—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of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle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
- 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
- A61M25/0618—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
- 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
- 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
- A61M5/14—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
- A61M5/3269—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel guided by means not coaxially aligned with syringe barrel, e.g. channel-like member formed on exterior surface of syringe barrel for guiding a pushing rod connected to and displacing needle safety sheath
-
- 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
【選択図】 図1C
Description
米国仮特許出願60/659226−Shielding Apparatus for Locking onto a Needle−2005年3月7日出願;
米国仮特許出願60/659217−Needle Shielding Apparatus with Tubular Needle Cover−2005年3月7日出願;
米国仮特許出願60/659213−Needle Shielding Apparatus with Tether to Needle Hub−2005年3月7日出願
米国仮特許出願60/714954−Blood Collection Device with Needle Shield−2005年9月7日出願
Claims (50)
- 長手方向軸、近位端、鋭利な遠位端、および外面を備える針と、
前記針と同軸のカテーテルアダプタおよびカテーテル管を備えるカテーテルアセンブリと、
針シールドアセンブリと、
前記針の前記鋭利な遠位端から外れる前記針シールドアセンブリの移動を防止するための、前記針シールドアセンブリと関連付けられた制止機構と
を具備するカテーテル導入器アセンブリであって、
前記針シールドアセンブリが、
内腔を備え、前記針の前記外面に沿って摺動可能なシールドハウジングと、
ホルダと、
阻止物体と
を備え、前記針シールドアセンブリが第1の非保護位置にあるときに、前記ホルダが、前記阻止物体を前記針の前記外面に接触した状態で維持し、第2の保護位置で、前記ホルダが、前記阻止物体が前記内腔にさらに入り、それにより前記針の遠位方向移動を阻止することができるようにする
カテーテル導入器アセンブリ。 - 前記ホルダが、前記第1の非保護位置で前記針の前記外面に向けて前記阻止物体を偏倚するように前記阻止物体に力を加えるばねを備える請求項1に記載のカテーテル導入器アセンブリ。
- 前記阻止物体が阻止物体軸を有し、前記第2の保護位置で、前記阻止物体軸が、前記針の前記長手方向軸からオフセットされる請求項1に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記シールドハウジングに開口を備え、前記開口が、前記シールドハウジングの外壁から前記シールドハウジングの前記内腔に延在する請求項1に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記針の前記長手方向軸の周りの方向での前記阻止物体の移動を妨げる請求項1に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記針の前記長手方向軸に概して平行な方向での前記阻止物体の移動を妨げる請求項1に記載のカテーテル導入器アセンブリ。
- 前記第2の保護位置で、前記ホルダが、前記針の前記長手方向軸の半径方向外側への方向での前記阻止物体の移動を妨げる請求項1に記載のカテーテル導入器アセンブリ。
- 前記針シールドアセンブリが、さらに、前記シールドハウジングを少なくとも部分的に覆うキャップを備える請求項1に記載のカテーテル導入器アセンブリ。
- 前記キャップが側部穴を設けられ、前記阻止物体が、前記第1の非保護位置で前記側部穴を通って突出する請求項8に記載のカテーテル導入器アセンブリ。
- 前記ばねが圧縮ばねである請求項8に記載のカテーテル導入器アセンブリ。
- 前記ばねがトーションばねである請求項8に記載のカテーテル導入器アセンブリ。
- 前記ばねが板ばねである請求項8に記載のカテーテル導入器アセンブリ。
- 前記ばねが波形座金である請求項8に記載のカテーテル導入器アセンブリ。
- 前記ばねが、前記針の前記長手方向軸に概して平行である請求項2に記載のカテーテル導入器アセンブリ。
- 前記ばねが、前記針と同軸である請求項2に記載のカテーテル導入器アセンブリ。
- 前記シールドハウジングの前記開口が、前記内腔に前記阻止物体が完全に入るのを防止するように構成された請求項4に記載のカテーテル導入器アセンブリ。
- 前記制止機構が、前記針の表面に不連続部を備え、前記針シールドアセンブリが、前記第2の保護位置で前記不連続部に係合する請求項1に記載のカテーテル導入器アセンブリ。
- さらに、針ハブを備え、前記制止機構が、前記針シールドアセンブリと前記ハブとの間にテザーを備える請求項1に記載のカテーテルアセンブリ。
- さらに、前記制止機構が管を備える請求項1に記載のカテーテルアセンブリ。
- 前記阻止物体がボールである請求項1に記載のカテーテルアセンブリ。
- 前記阻止物体がローラである請求項1に記載のカテーテルアセンブリ。
- 前記阻止物体が非球形である請求項1に記載のカテーテルアセンブリ。
- 長手方向軸、近位端、鋭利な遠位端、および外面を備える針と、
前記針と同軸の移動止めを備えるカテーテルアダプタおよびカテーテル管を備えるカテーテルアセンブリと、
針シールドアセンブリと、
前記針の前記鋭利な遠位端から外れる前記針シールドアセンブリの移動を防止するための、前記針シールドアセンブリと関連付けられた制止機構と
を具備するカテーテル導入器アセンブリであって、
前記針シールドアセンブリが、
内腔を備え、前記針の前記外面に沿って摺動可能なシールドハウジングと、
ホルダと、
阻止物体と
を備え、
第1の非保護位置で、前記ホルダが、前記阻止物体を前記針の前記外面に接触した状態で維持し、前記阻止物体が前記移動止めと係合し、
第2の保護位置で、前記ホルダが、前記ボールが前記内腔に少なくとも部分的に入り、前記移動止めから係合解除し、それにより前記針の遠位方向移動を阻止し、前記カテーテルから前記針シールドアセンブリを解放することができるようにする
カテーテル導入器アセンブリ。 - 前記移動止めが、前記カテーテルアダプタの内面に提供される請求項23に記載のカテーテル導入器アセンブリ。
- 前記針シールドが、前記カテーテルアダプタ内部に少なくとも部分的に嵌合する請求項23に記載のカテーテル導入器アセンブリ。
- 前記ホルダがばねを備え、前記ばねが、前記針の前記外面に向けて前記阻止物体に付勢力を及ぼす請求項23に記載のカテーテル導入器アセンブリ。
- 前記非保護位置で、前記針が、前記移動止めと係合した状態で前記阻止物体を維持する力を前記阻止物体に及ぼす請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが、前記針の前記長手方向軸に概して平行に位置する請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが、前記針と同軸である請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが圧縮ばねである請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねがトーションばねである請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが板ばねである請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが波形座金である請求項23に記載のカテーテル導入器アセンブリ。
- 前記シールドが、前記シールドハウジングに開口を備える請求項23に記載のカテーテル導入器アセンブリ。
- 前記シールドが外壁を備え、前記ボールホルダが、前記外壁から前記内腔への開口を備える請求項23に記載のカテーテル導入器アセンブリ。
- 前記移動止めが凹み部分である請求項23に記載のカテーテル導入器アセンブリ。
- 前記移動止めが円周溝である請求項23に記載のカテーテル導入器アセンブリ。
- 前記移動止めが***部分である請求項23に記載のカテーテル導入器アセンブリ。
- 前記移動止めが円周***部分である請求項23に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記針に向かう半径方向内側への前記阻止物体の制限された移動を許すように構成された請求項23に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記針の前記長手方向軸の周りでの前記阻止物体の制限された移動を許すように構成された請求項23に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記針の前記長手方向軸に概して平行な前記阻止物体の制限された移動を許すように構成された請求項23に記載のカテーテル導入器アセンブリ。
- 前記ばねが、前記第2の保護位置で、前記針の前記長手方向軸に対して半径方向で前記阻止物体を拘束する請求項23に記載のカテーテル導入器アセンブリ。
- 前記ハウジングが、前記第2の保護位置で、前記針の前記長手方向軸に対して半径方向で前記阻止物体を拘束する壁を備える請求項23に記載のカテーテル導入器アセンブリ。
- 前記ハウジングが、前記第2の保護位置で、前記針の前記長手方向軸に概して平行な方向で前記阻止物体を拘束する壁を備える請求項23に記載のカテーテル導入器アセンブリ。
- 前記ホルダが、前記保護位置で、前記内腔に前記阻止物体が完全に入るのを防止するように構成された請求項23に記載のカテーテル導入器アセンブリ。
- 前記阻止物体が軸を有し、前記保護位置で、前記阻止物体軸が、前記針の前記長手方向軸からオフセットされる請求項23に記載のカテーテル導入器アセンブリ。
- 前記阻止物体がボールである請求項23に記載のカテーテル導入器アセンブリ。
- 前記阻止物体がローラである請求項23に記載のカテーテル導入器アセンブリ。
- 前記阻止物体が非球形である請求項23に記載のカテーテル導入器アセンブリ。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65922605P | 2005-03-07 | 2005-03-07 | |
US65921705P | 2005-03-07 | 2005-03-07 | |
US65921305P | 2005-03-07 | 2005-03-07 | |
US60/659,226 | 2005-03-07 | ||
US60/659,217 | 2005-03-07 | ||
US60/659,213 | 2005-03-07 | ||
US71495405P | 2005-09-07 | 2005-09-07 | |
US60/714,954 | 2005-09-07 | ||
PCT/US2006/007911 WO2006096635A1 (en) | 2005-03-07 | 2006-03-06 | Catheter introducer with needle shield |
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JP2008500803A Expired - Fee Related JP4740996B2 (ja) | 2005-03-07 | 2006-03-06 | 針保護デバイス |
JP2008500805A Expired - Fee Related JP4920673B2 (ja) | 2005-03-07 | 2006-03-06 | 針シールドを有する翼付き針 |
JP2008500804A Expired - Fee Related JP4695184B2 (ja) | 2005-03-07 | 2006-03-06 | 針保護付きカテーテル導入器 |
JP2010242504A Expired - Fee Related JP5443320B2 (ja) | 2005-03-07 | 2010-10-28 | 針保護デバイス |
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JP2008500803A Expired - Fee Related JP4740996B2 (ja) | 2005-03-07 | 2006-03-06 | 針保護デバイス |
JP2008500805A Expired - Fee Related JP4920673B2 (ja) | 2005-03-07 | 2006-03-06 | 針シールドを有する翼付き針 |
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EP (7) | EP1861136B1 (ja) |
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AU (5) | AU2006220689B2 (ja) |
BR (3) | BRPI0608412A2 (ja) |
CA (5) | CA2599943C (ja) |
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JP2008531236A (ja) * | 2005-03-07 | 2008-08-14 | アースキン メディカル エルエルシー | 針保護デバイスを作成する方法 |
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JP4740996B2 (ja) * | 2005-03-07 | 2011-08-03 | アースキン メディカル エルエルシー | 針保護デバイス |
JP2017140407A (ja) * | 2011-04-07 | 2017-08-17 | アースキン メディカル エルエルシー | 針遮蔽器具 |
JP2016007429A (ja) * | 2014-06-25 | 2016-01-18 | ニプロ株式会社 | 留置針 |
JP2019034192A (ja) * | 2018-11-01 | 2019-03-07 | ニプロ株式会社 | 留置針 |
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