JP4464124B2 - 板バネで駆動される遮蔽体を有する前方が丸い翼セット - Google Patents
板バネで駆動される遮蔽体を有する前方が丸い翼セット Download PDFInfo
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- JP4464124B2 JP4464124B2 JP2003421642A JP2003421642A JP4464124B2 JP 4464124 B2 JP4464124 B2 JP 4464124B2 JP 2003421642 A JP2003421642 A JP 2003421642A JP 2003421642 A JP2003421642 A JP 2003421642A JP 4464124 B2 JP4464124 B2 JP 4464124B2
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Description
Claims (16)
- 第1の横拡張体及び第2の横拡張体を含むハウジングであって、前記ハウジングの後方端部において相互に連結される前記第1の横拡張体及び前記第2の横拡張体がハブ部分を形成しているハウジングと、
前方端部及び後方端部を含み、前記ハウジングの前記ハブ部分から延びている針カニューレと、
前記針カニューレの前記前方端部が露出されている収縮位置と、先端保護具が前記針カニューレの前記前方端部を保護するように取り囲む伸長位置との間を、前記針カニューレに沿って軸方向に移動可能な先端保護具と、
前記伸長位置に前記先端保護具を偏倚させる可撓性で弾力性のある駆動機構であって、前記第1の横拡張体と前記第2の横拡張体との間で前記ハウジングに固定される第1の端部、及び前記先端保護具に固定される第2の端部を含み、前記第1の横拡張体と前記第2の横拡張体との間に位置し、前記先端保護具とともに前記駆動機構を前記収縮位置に偏倚した状態に維持するために前記ハウジングと係合している駆動機構と、
を備えていることを特徴とする遮蔽可能な針装置。 - 前記駆動機構は、板バネを備えていることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記駆動機構は、前記第1の横拡張体と前記第2の横拡張体との間に巻かれているコイルバネを備えていることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記駆動機構は、その前記第2の端部の近くに係止用ラグを含み、前記係止用ラグは、前記先端保護具が前記収縮位置にある時、前記第1の横拡張体と前記第2の横拡張体との間で前記駆動機構を偏倚した状態に維持するために、前記ハウジングと摩擦係合し得ることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記係止用ラグをハウジングとの摩擦係合から解放し、それにより、前記駆動機構が前記先端保護具を前記伸長位置まで偏倚させる解放用ラッチをさらに備えていることを特徴とする請求項4に記載の遮蔽可能な針装置。
- 前記解放用ラッチは、使用者の指に適合する輪郭を有する表面を含んでいることを特徴とする請求項5に記載の遮蔽可能な針装置。
- 前記解放用ラッチは、前記先端保護具から延び、前記駆動機構は、前記係止用ラグのところで前記解放用ラッチに取り付けられていることを特徴とする請求項5に記載の遮蔽可能な針装置。
- 前記ハウジングの前記第1の横拡張体は、第1の横翼を含み、前記ハウジングの前記第2の横拡張体は、第2の横翼を含み、前記第1の横翼及び前記第2の横翼は、前記ハウジングの対向する側部から延びる一対の略平坦な翼を形成していることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記ハウジングは、採血セットに連結されるのに適していることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記ハウジングは、静脈内注射器に取り付ける手段を含んでいることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 前記針カニューレを覆って延在する包装カバーを含んでいることを特徴とする請求項1に記載の遮蔽可能な針装置。
- 翼セットを容器に連結する取り付け具と、
対向する第1の端部と第2の端部を有する可撓性チューブであって、前記可撓性チューブの前記第1の端部は、前記取り付け具に連結されている可撓性チューブと、
前記可撓性チューブの前記第2の端部に取り付けられている翼セット用ハウジングであって、第1の横翼と第1の背びれ部を有する第1の横部位、及び第2の横翼と第2の背びれ部を有する第2の横部位を含み、前記翼セット用ハウジングの後方端部で相互に連結される前記第1の横部位及び前記第2の横部位は、ハブ部分を形成している翼セット用ハウジングと、
前方端部及び後方端部を含み、前記翼セット用ハウジングの前記ハブ部分から延びている針カニューレと、
前記針カニューレの前記前方端部が露出されている収縮位置と、先端保護具が前記針カニューレの前記前方端部を保護するように取り囲む伸長位置との間を、前記針カニューレに沿って軸方向に移動可能な先端保護具と、
前記先端保護具を前記伸長位置にまで偏倚させる板バネであって、前記第1の背びれ部と前記第2の背びれ部との間で前記翼セット用ハウジングに固定される第1の端部、及び前記先端保護具に固定される第2の端部を含み、前記第1の背びれ部と前記第2の背びれ部との間に位置し、前記第1の背びれ部と前記第2の背びれ部との間で前記先端保護具とともに前記板バネを前記収縮位置に偏倚した状態に維持するために前記ハウジングと係合している板バネと、
を備えていることを特徴とする採血用の遮蔽可能な針翼セット。 - 前記板バネは、前記第1の背びれ部と前記第2の背びれ部との間に延在する横棒の周りにコイルバネのように巻かれていることを特徴とする請求項12に記載の遮蔽可能な針翼セット。
- 前記板バネは、その前記第2の端部の近くに係止用ラグを含み、前記係止用ラグは、前記先端保護具が前記収縮位置にある時、前記第1の背びれ部と前記第2の背びれ部との間で前記板バネを偏倚した状態に維持するために、前記ハウジングに摩擦係合し得ることを特徴とする請求項12に記載の遮蔽可能な針翼セット。
- 前記係止用ラグをハウジングとの摩擦係合から解放し、それにより、前記板バネが前記先端保護具を前記伸長位置まで偏倚させる解放用ラッチをさらに備えていることを特徴とする請求項14に記載の遮蔽可能な針翼セット。
- 前記解放用ラッチは、使用者の指に適合する輪郭を有する表面を含んでいることを特徴とする請求項15に記載の遮蔽可能な針翼セット。
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- 2003-12-15 US US10/736,213 patent/US7422573B2/en active Active
- 2003-12-17 EP EP03078951A patent/EP1430834B1/en not_active Expired - Lifetime
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US7422573B2 (en) | 2008-09-09 |
ES2611493T3 (es) | 2017-05-09 |
EP1430834B1 (en) | 2013-02-20 |
EP2266462B1 (en) | 2016-10-19 |
BR0306073A (pt) | 2004-12-07 |
CN1309346C (zh) | 2007-04-11 |
EP1430834A2 (en) | 2004-06-23 |
EP2266462A1 (en) | 2010-12-29 |
JP2004195239A (ja) | 2004-07-15 |
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EP1430834A3 (en) | 2005-11-30 |
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