JP4405390B2 - 離脱可能に固定する拡張器と鞘との組立体 - Google Patents
離脱可能に固定する拡張器と鞘との組立体 Download PDFInfo
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- JP4405390B2 JP4405390B2 JP2004531626A JP2004531626A JP4405390B2 JP 4405390 B2 JP4405390 B2 JP 4405390B2 JP 2004531626 A JP2004531626 A JP 2004531626A JP 2004531626 A JP2004531626 A JP 2004531626A JP 4405390 B2 JP4405390 B2 JP 4405390B2
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- sheath
- dilator
- hub
- proximal end
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- 230000013011 mating Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 30
- 210000004204 blood vessel Anatomy 0.000 description 23
- 239000008280 blood Substances 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 238000013461 design Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 210000003813 thumb Anatomy 0.000 description 6
- 210000003811 finger Anatomy 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000008569 process Effects 0.000 description 5
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- 229920001903 high density polyethylene Polymers 0.000 description 4
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- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
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- 229920001684 low density polyethylene Polymers 0.000 description 2
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- 238000001631 haemodialysis Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
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Images
Classifications
-
- 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
- A61M25/0662—Guide tubes
- A61M25/0668—Guide tubes splittable, tear apart
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
Landscapes
- 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)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Endoscopes (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
12 拡張器
14 鞘
20 拡張器ハブ
22 リップ
24 底面
25 雄ねじ部分
26 胴
28、52 手元端
29、32、33 末端
30 雄ねじ
31 中空の通路
34 遷移部分
36、56 末端チップ
40、140 鞘ハブ
42 翼付きタブ
43 管状部分
44 直角部分
46 斜めの部分
47 畦
48 リビール
50、150 頂部表面
51、151 (手元)開口
53 雌ねじ
58 裂き継ぎ目
141 空間
145、148 ハブ部分
149 ウエビング
Claims (10)
- a)1)拡張器手元端を有する細長い拡張器胴;及び
2)拡張器手元端に固定的に接続された拡張器ハブ;
を有する拡張器;
b)1)前後軸、鞘手元端及び鞘末端を有する、前記拡張器胴を摩擦的に保持する寸法とされている細長い管状部分;
2)前記鞘手元端と前記鞘末端との間に延びる少なくとも一つの裂き継ぎ目;及び
3)前記鞘手元端に固定的に接続された鞘ハブ、
を有する鞘:及び
c)前記拡張器ハブの末端部分と前記鞘ハブの手元部分との間に離脱可能に固定する係合を提供する手段;
を含む拡張器と鞘との組立体であって、
前記鞘ハブは、前記細長い管状部分の前後軸に平行に配置され且つ前記少なくとも一つの裂き継ぎ目を含む面に位置する両側の対向する弱化部分に沿って互いに接合される2つの対向するハブ部分を備え、
前記対向する弱化部分は、前記対向するハブ部分と接合される複数のウエブ部材により形成され、
前記複数のウエブ部材は、空間によって互いに分離されている、
拡張器と鞘との組立体。 - a)細長い拡張器胴、拡張器手元端及び拡張器手元端に固定的に接続された、その末端部分にねじ部分を有している拡張器ハブ、を有する拡張器;及び
b)i)鞘手元端、鞘末端及びその鞘手元端と鞘末端との間に延びる前後軸、を有する細長い管状部分;
ii)前記鞘手元端と鞘末端との間の管状部分に沿って延びる、鞘の対向する側に配置され且つ前記鞘の前後軸を含む面にある二つの裂き継ぎ目;及び
iii)反転した半円形の縁(インバーテッド・セミサーキュラー・エッジ)を含み、それにより、管状の鞘をほぼ取り囲む、鞘に固定的に接続された、第一及び第二の対向する鞘ハブ部分であって、前記第一及び第二の鞘ハブ部分の間に小さな空間を置き、前記第一及び第二の鞘ハブ部分の間の空間は、鞘の二つの裂き継ぎ目と整列しており、前記第一及び第二の鞘ハブ部分の各々は、その手元端にねじ部分を含み、それにより第一及び第二のねじ部分が鞘の手元端を形成する円形のねじ部分となり、且つそのねじ部分が前記拡張器ハブのねじ部分と噛み合って、前記拡張器と前記鞘との間に離脱可能に固定する係合を提供するものである、第一及び第二の対向する鞘ハブ部分;
を有する鞘;
を含む、拡張器と鞘との組立体であって、
前記第一及び第二の対向する鞘ハブ部分は、前記前後軸の対向する側上の少なくとも一つのウエブにより、前記前後軸の何れかの側で互いに接続されており、前記少なくとも一つのウエブは、鞘の周囲に完全円形を形成するように、前記鞘ハブ部分(複数)に結合して前記鞘ハブにおける弱化部分を構成するものであり、前記鞘ハブの抗張力より少ない抗張力を有し、
前記少なくとも一つのウエブは、前記鞘ハブの手元開口に沿って配置されており、前記少なくとも一つのウエブと前記二つの鞘ハブ部分とが面一の頂部表面を形成し、前記面一の頂部表面が前記鞘ハブの手元開口の全円周にわたって概ね平らであり、前記面一の頂部表面が前記鞘の前後軸に対して垂直であり、且つ前記面一の頂部表面が管状部分の手元端を定義している、拡張器と鞘との組立体。 - a)1)拡張器手元端を有する細長い拡張器胴;及び
2)拡張器手元端に固定的に接続された、その末端部分にねじ部分を含む拡張器ハブ;
を有する拡張器;及び
b)1)鞘手元端、鞘末端、及びその鞘手元端と鞘末端との間に延びる前後軸を有する、前記拡張器胴を摩擦的に保持する寸法とされている細長い管状部分;
2)前記鞘手元端と前記鞘末端との間に延びる少なくとも一つの裂き継ぎ目(ティアシーム);及び
3)前記鞘手元端に固定的に接続された、手元部分とその手元端で噛み合うねじ部分とを含む鞘ハブ、
を有する鞘:
を含み、
前記拡張器ハブのねじ部分と前記鞘ハブの噛み合うねじ部分とが、前記拡張器と前記鞘との間に離脱可能に固定する係合を提供する、拡張器と鞘との組立体。
前記鞘ハブはその手元部分に面一の表面を含み、前記面一の表面は管状の鞘の前後軸に垂直であり、前記面一の表面が前記鞘ハブの手元開口の全円周にわたって概ね平らであり、且つ前記開口が管状部分の手元端を定義するものである、請求項1記載の拡張器と鞘との組立体。 - 前記第一及び第二の対向する鞘ハブ部分は、各側に置かれた部材により、前記前後軸の何れかの側で互いに接続されており、前記部材は、鞘の周りに完全円形を形成するように前記鞘ハブに結合され、前記部材は、前記鞘ハブ部分の抗張力より少ない抗張力を有しており、鞘の分割、及び前記鞘の前後軸と前記二つの裂き継ぎ目とを含む面に沿う鞘の分離、を助けるようにされている、請求項2記載の拡張器と鞘との組立体。
- 前記少なくとも一つの裂き継ぎ目は、面に配置された二つの裂き継ぎ目を含み、前記面は、鞘を前後方向に二分するものである、請求項3記載の拡張器と鞘との組立体。
- 前記鞘ハブは更に、前記管状部分の前後軸に平行に配置された二つの対向するリビールを含み、前記対向するリビールは、前記少なくとも一つの裂き継ぎ目を含む面に配置されている、請求項5記載の拡張器と鞘との組立体。
- 前記拡張器ハブは更に、雄雌ねじの一方を含み、且つ前記鞘ハブは、雄雌ねじの他方を含み、前記拡張器ハブと噛み合って前記拡張器と前記鞘との間に離脱可能に固定する係合を提供するものである、請求項2又は3記載の拡張器と鞘との組立体。
- 前記鞘ハブはその手元部分に面一の表面を含み、前記面一の表面は管状の鞘の前後軸に垂直であり、前記面一の表面が鞘ハブの開口の全円周にわたって概ね平らであり、且つ前記開口が管状部分の手元端を定義するものである、請求項1記載の拡張器と鞘との組立体。
- 前記鞘ハブは二つの対向する翼付きタブを含み、前記各翼付きタブは直角部分と斜めの部分とを含み、前記直角部分は管状部分の前後軸に垂直な面で前記鞘ハブから側方に延びており、前記翼付きタブの斜めの部分は前記直角部分から延びており、前記直角部分と前記斜めの部分との間の角度が、約90°と約179°との間にある、請求項1又は3記載の拡張器と鞘との組立体。
- 前記角度が、約130°と約140°との間にある、請求項9記載の拡張器と鞘との組立体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40674002P | 2002-08-29 | 2002-08-29 | |
PCT/US2003/026949 WO2004019760A2 (en) | 2002-08-29 | 2003-08-28 | Releasably locking dilator and sheath assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005537060A JP2005537060A (ja) | 2005-12-08 |
JP4405390B2 true JP4405390B2 (ja) | 2010-01-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004531626A Expired - Lifetime JP4405390B2 (ja) | 2002-08-29 | 2003-08-28 | 離脱可能に固定する拡張器と鞘との組立体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6796991B2 (ja) |
EP (1) | EP1534375B1 (ja) |
JP (1) | JP4405390B2 (ja) |
AT (1) | ATE527014T1 (ja) |
AU (1) | AU2003262940A1 (ja) |
CA (1) | CA2496169C (ja) |
ES (1) | ES2374505T3 (ja) |
WO (1) | WO2004019760A2 (ja) |
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-
2003
- 2003-08-28 AT AT03791890T patent/ATE527014T1/de not_active IP Right Cessation
- 2003-08-28 WO PCT/US2003/026949 patent/WO2004019760A2/en active Application Filing
- 2003-08-28 ES ES03791890T patent/ES2374505T3/es not_active Expired - Lifetime
- 2003-08-28 US US10/651,114 patent/US6796991B2/en not_active Expired - Lifetime
- 2003-08-28 EP EP03791890A patent/EP1534375B1/en not_active Expired - Lifetime
- 2003-08-28 CA CA002496169A patent/CA2496169C/en not_active Expired - Lifetime
- 2003-08-28 JP JP2004531626A patent/JP4405390B2/ja not_active Expired - Lifetime
- 2003-08-28 AU AU2003262940A patent/AU2003262940A1/en not_active Abandoned
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US6796991B2 (en) | 2004-09-28 |
AU2003262940A1 (en) | 2004-03-19 |
JP2005537060A (ja) | 2005-12-08 |
WO2004019760A2 (en) | 2004-03-11 |
ATE527014T1 (de) | 2011-10-15 |
EP1534375B1 (en) | 2011-10-05 |
AU2003262940A8 (en) | 2004-03-19 |
WO2004019760A3 (en) | 2004-08-19 |
CA2496169A1 (en) | 2004-03-11 |
EP1534375A2 (en) | 2005-06-01 |
EP1534375A4 (en) | 2005-12-28 |
CA2496169C (en) | 2009-07-14 |
ES2374505T3 (es) | 2012-02-17 |
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