JP7149943B2 - 安全針デバイス - Google Patents
安全針デバイス Download PDFInfo
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- JP7149943B2 JP7149943B2 JP2019531470A JP2019531470A JP7149943B2 JP 7149943 B2 JP7149943 B2 JP 7149943B2 JP 2019531470 A JP2019531470 A JP 2019531470A JP 2019531470 A JP2019531470 A JP 2019531470A JP 7149943 B2 JP7149943 B2 JP 7149943B2
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- retractable sheath
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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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- 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
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- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
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- A61M5/3272—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 having projections following labyrinth paths
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- A—HUMAN NECESSITIES
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Description
Claims (12)
- シリンジに結合するように構成されたハウジングであって、近位端、遠位端、およびハウジング本体を有するハウジングと、
前記ハウジング本体に配置された第1のガイド経路、第2のガイド経路、および第3のガイド経路であって、前記第2のガイド経路は、前記第1のガイド経路および前記第3のガイド経路と交差する、第1のガイド経路、第2のガイド経路、および第3のガイド経路と、
前記ハウジングの前記近位端に配置された針ハブと、
前記針ハブに取り付けられた針カニューレと、
前記ハウジングに対して初期位置と引込み位置と延長位置との間で移動するように構成されたガイド要素を有する引込み可能なシースであって、前記引込み可能なシースは、前記初期位置から前記引込み位置への移動中に前記ハウジングに対して回転し、前記初期位置は、前記針カニューレの遠位先端を部分的に露出し、前記引込み位置は、前記針カニューレを完全に露出し、前記延長位置は、前記針カニューレの前記遠位先端を完全に覆い、前記ハウジング本体に配置された前記第1のガイド経路、前記第2のガイド経路および前記第3のガイド経路は、前記ガイド要素を受けるように構成されている、引込み可能なシースと、
第1のロッキング部材であって、この第1のロッキング部材は、前記引込み可能なシースの遠位端上のタブと、前記ハウジング上のロッキングリブとを備える前記第1のロッキング部材と、
前記針カニューレの遠位先端を越えて延びるように構成された第2のロッキング部材と、
前記第1のロッキング部材に係合するように構成された前記ハウジング本体に配置された回転カムと、
前記引込み可能なシースを付勢するように構成されたばね要素と
を備え、
前記初期位置から前記引込み位置への前記引込み可能なシースの移動が、前記引込み可能なシースの前記遠位端の前記タブに前記ハウジングの前記ロッキングリブが係合し、それによって前記回転カムの更なる回転が阻止され、ガイド部材が前記第1のガイド経路に戻るのを阻止し、
前記引込み位置から前記延長位置への前記引込み可能なシースの移動は、第2のロッキング部材を前記針カニューレの遠位先端に係合させ、前記第2のロッキング部材は、前記引込み可能なシースの平行移動を防止することによって安全針デバイスの再使用を防止する、安全針デバイス。 - 前記ガイド要素はペグである請求項1に記載の安全針デバイス。
- 前記第1のロッキング部材は、受動的に作動される請求項1に記載の安全針デバイス。
- 前記初期位置から前記引込み位置への前記引込み可能なシースの回転により、前記引込み可能なシースの前記ガイド要素が前記ハウジング上の前記第1のガイド経路から前記ハウジング上の前記第3のガイド経路に、前記第2のガイド経路を介して転移する請求項1に記載の安全針デバイス。
- 前記第2のロッキング部材は、金属ラッチを含む請求項1に記載の安全針デバイス。
- 前記第2のロッキング部材は、受動的に作動される請求項1に記載の安全針デバイス。
- 前記第1のロッキング部材は、前記引込み可能なシースの回転を阻止することによって前記安全針デバイスの再使用を阻止する請求項1に記載の安全針デバイス。
- 前記ばね要素は、前記引込み可能なシースを前記延長位置に向かって付勢する請求項1に記載の安全針デバイス。
- 前記引込み可能なシースは、前記初期位置から前記引込み位置へ障害なく平行移動する請求項1に記載の安全針デバイス。
- 前記針カニューレは、前記引込み可能なシースが前記延長位置にあるとき、視界から隠される請求項1に記載の安全針デバイス。
- 前記ばね要素は、コイルばねである請求項1に記載の安全針デバイス。
- 近位端、遠位端、およびハウジング本体を有するハウジングと、
前記ハウジング本体に配置された第1のガイド経路、第2のガイド経路、および第3のガイド経路であって、前記第2のガイド経路は、前記第1のガイド経路および前記第3のガイド経路と交差する、第1のガイド経路、第2のガイド経路、および第3のガイド経路と、
前記ハウジングの前記近位端に配置された針ハブと、
前記針ハブに取り付けられた針カニューレと、
前記ハウジングに対して初期位置と引込み位置と延長位置との間で移動するように構成されたガイド要素を有する引込み可能なシースであって、前記引込み可能なシースは、前記初期位置から前記引込み位置への移動中に前記ハウジングに対して回転し、前記初期位置は、前記針カニューレの遠位先端を部分的に露出し、前記引込み位置は、前記針カニューレを完全に露出し、前記延長位置は、前記針カニューレの前記遠位先端を完全に覆い、前記ハウジング本体に配置された前記第1のガイド経路、前記第2のガイド経路および前記第3のガイド経路は、前記ガイド要素を受けるように構成されている、引込み可能なシースと、
第1のロッキング部材と、
前記針カニューレの遠位先端を越えて延び、前記引込み可能なシースを延長位置にロックするように構成された第2のロッキング部材と、
前記第1のロッキング部材に係合するように構成された前記ハウジング本体に配置された回転カムであって、その第1のロッキング部材は、前記回転カムをロックして、それによって前記回転カムの更なる回転を防止することによりガイド部材が前記第1のガイド経路に戻るのを防止する前記回転カムと、
前記引込み可能なシースを付勢するように構成されたばね要素と、
前記ハウジングに取外し可能に結合されたキャップと
を備え、
前記初期位置から前記引込み位置への前記引込み可能なシースの移動の移動により前記第1のロッキング部材と係合する、安全針デバイス。
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US201662433294P | 2016-12-13 | 2016-12-13 | |
US62/433,294 | 2016-12-13 | ||
US15/837,008 | 2017-12-11 | ||
US15/837,008 US10589036B2 (en) | 2016-12-13 | 2017-12-11 | Safety needle device |
PCT/US2017/065688 WO2018111796A1 (en) | 2016-12-13 | 2017-12-12 | Safety needle device |
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JP2020501675A JP2020501675A (ja) | 2020-01-23 |
JP7149943B2 true JP7149943B2 (ja) | 2022-10-07 |
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CN (2) | CN110072589B (ja) |
AU (1) | AU2017375773B2 (ja) |
CA (1) | CA3046932A1 (ja) |
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JP2013529973A (ja) | 2010-06-23 | 2013-07-25 | スタ−メッド・エルエルシー | 自動ロックする安全針カバー及び使用と製造の方法 |
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US20200215272A1 (en) | 2020-07-09 |
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US10589036B2 (en) | 2020-03-17 |
CA3046932A1 (en) | 2018-06-21 |
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EP3554610A1 (en) | 2019-10-23 |
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