JP6535017B2 - 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター - Google Patents
組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター Download PDFInfo
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- JP6535017B2 JP6535017B2 JP2016547890A JP2016547890A JP6535017B2 JP 6535017 B2 JP6535017 B2 JP 6535017B2 JP 2016547890 A JP2016547890 A JP 2016547890A JP 2016547890 A JP2016547890 A JP 2016547890A JP 6535017 B2 JP6535017 B2 JP 6535017B2
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- 239000008280 blood Substances 0.000 title claims description 19
- 210000004369 blood Anatomy 0.000 title claims description 19
- 238000013022 venting Methods 0.000 title description 2
- 239000012530 fluid Substances 0.000 claims description 92
- 239000012528 membrane Substances 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims 1
- 238000001802 infusion Methods 0.000 description 19
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 10
- 238000001990 intravenous administration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000002560 therapeutic procedure Methods 0.000 description 5
- 230000002596 correlated effect Effects 0.000 description 3
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- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 206010033675 panniculitis Diseases 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 210000004304 subcutaneous tissue Anatomy 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
Images
Classifications
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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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
-
- 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
-
- 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
- A61M25/0009—Making of catheters or other medical or surgical tubes
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M39/0693—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof including means for seal penetration
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/02—Access sites
- A61M39/06—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof
- A61M2039/062—Haemostasis valves, i.e. gaskets sealing around a needle, catheter or the like, closing on removal thereof used with a catheter
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2493—Check valve with complex design, e.g. several inlets and outlets and several check valves in one 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
- A61M2039/266—Valves closing automatically on disconnecting the line and opening on reconnection thereof where the valve comprises venting channels, e.g. to insure better connection, to help decreasing the fluid space upon disconnection, or to help the fluid space to remain the same during disconnection
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
本発明の上述の特徴および利点ならびに他の特徴および利点が得られる様式がより容易に理解されることとなるために、上記に簡潔に説明されている本発明のより特別な説明が、添付の図面に図示されているその特定の実施例を参照して行われよう。これらの図面は、本発明の典型的な実施例だけを示しており、したがって、本発明の範囲を限定するように考慮されるべきではない。
Claims (14)
- 基端部と、末端部と、それらの間に延在する管腔と、を有するカテーテルアダプターであって、該カテーテルアダプターの側壁部の中に前記管腔に連通する通路を形成しているサイドポートをさらに含むカテーテルアダプターと、
前記管腔の中に配され基端開口部と、末端膜と、それらの間に延在する内側の空洞とを有するバルブであって、前記カテーテルアダプターの内面に接触している外面を含み、該外面の一部分が、前記管腔と前記サイドポートの前記通路との間にシールを形成し、前記末端膜が、前記管腔を、基端チャンバーと末端チャンバーとに分割するバルブと、
前記バルブの前記外面と前記カテーテルアダプターの前記内面との間に介在された通気孔とを含み、
該通気孔は、前記末端チャンバーに近い第1の端部と、前記バルブの中間部に向けて配される第2の端部とを含み、前記通気孔は、空気を通過でき、血液の通過を防止する断面積を含む孔付きカテーテルアッセンブリ。 - 前記基端チャンバー内に配され、ベースと、先端部と、それらの間に延在する本体部とを有するバルブアクチュエーターをさらに含み、前記本体部は、前記内側の空洞の中に少なくとも部分的に位置決めされており、前記バルブアクチュエーターの前記先端部が、前記末端膜に隣接して位置決めされるようになっており、前記ベースは、前記カテーテルアダプターの前記基端部に隣接して位置決めされている請求項1に記載のアッセンブリ。
- 前記カテーテルアダプターの前記末端部は、前記バルブアクチュエーターの前記ベースが入れられる開口部をさらに含む請求項2に記載のアッセンブリ。
- 前記バルブアクチュエーターの外面に結合され、前記基端チャンバーの中の前記カテーテルアダプターの内面に形成された環状の溝部の中に位置決めされるアクチュエーター保持タブをさらに含む請求項2に記載のアッセンブリ。
- 前記管腔は、最小直径を含み、前記環状の溝部は、前記最小直径よりも大きい直径を含み、前記保持タブは、前記環状の溝部の前記直径よりも小さく、前記最小直径よりも大きい外径を含む請求項4に記載のアッセンブリ。
- 前記環状の溝部は、第1の端部と、第2の端部と、それらの間に延在する長さとを含み、前記保持タブは、前記第1の端部と第2の端部との間で前記環状の溝部内を移動し、前記バルブの前記末端膜の中のスリットの中に前記バルブアクチュエーターの前記先端部を前進させる請求項4に記載のアッセンブリ。
- 前記バルブは、前記末端膜内のスリットの中に前記バルブアクチュエーターの前記先端部を前進させることによって、前記末端膜内に通路をもたらすように破壊され得る請求項2に記載のアッセンブリ。
- 前記バルブは、前記サイドポートを介して液体を注入することによって、破壊可能とされ、それによって、前記注入された液体からの液体圧力が、前記バルブの本体部を一時的に変形させ、前記注入された液体が、前記カテーテルアダプターの前記側壁部を通る前記通路を介して、前記管腔の前記基端チャンバー内へ流入できる請求項1に記載のアッセンブリ。
- 前記通気孔は、前記バルブの前記外面に形成された1以上の凹んだ表面、および、前記カテーテルアダプターの前記管腔の前記内面に形成された1以上の凹んだ表面のうちの少なくとも一方を含む請求項1に記載のアッセンブリ。
- 前記通気孔、および、前記カテーテルアダプターの前記側壁部を通る前記通路は、重なっていない請求項1に記載のアッセンブリ。
- 前記バルブの前記外面は、前記通気孔に流体連通している部分的な環状の凹部であって、前記部分的な環状の凹部を介して前記通気孔と前記バルブの前記内側の空洞との間の流体連通させるための開口部を含む凹部をさらに含む請求項1に記載のアッセンブリ。
- 前記通気孔の前記断面積により、0.5ml/minから3ml/minまでの所望の流量で前記空気を通過できる請求項1に記載のアッセンブリ。
- 前記通気孔の前記断面積により、0.1ml/minから10ml/minまでの所望の流量で前記空気を通過できる請求項1に記載のアッセンブリ。
- 前記バルブは、前記管腔の内径とほぼ同じサイズの外径を有する可撓性のチューブを含み、それによって、前記バルブは、締まりばめによって前記管腔の中に保持される請求項1に記載のアッセンブリ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2018215819A JP6942109B2 (ja) | 2014-01-21 | 2018-11-16 | 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461929708P | 2014-01-21 | 2014-01-21 | |
US61/929,708 | 2014-01-21 | ||
US14/597,027 | 2015-01-14 | ||
US14/597,027 US9750925B2 (en) | 2014-01-21 | 2015-01-14 | Ported catheter adapter having combined port and blood control valve with venting |
PCT/US2015/011632 WO2015112426A1 (en) | 2014-01-21 | 2015-01-15 | Ported catheter adapter having combined port and blood control valve with venting |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018215819A Division JP6942109B2 (ja) | 2014-01-21 | 2018-11-16 | 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター |
Publications (2)
Publication Number | Publication Date |
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JP2017503598A JP2017503598A (ja) | 2017-02-02 |
JP6535017B2 true JP6535017B2 (ja) | 2019-06-26 |
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JP2016547890A Active JP6535017B2 (ja) | 2014-01-21 | 2015-01-15 | 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター |
JP2018215819A Active JP6942109B2 (ja) | 2014-01-21 | 2018-11-16 | 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター |
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JP2018215819A Active JP6942109B2 (ja) | 2014-01-21 | 2018-11-16 | 組み合わせられたポートおよび通気を備える血液制御バルブを有する孔付きカテーテルアダプター |
Country Status (11)
Country | Link |
---|---|
US (2) | US9750925B2 (ja) |
EP (2) | EP3096828B1 (ja) |
JP (2) | JP6535017B2 (ja) |
CN (3) | CN111228628B (ja) |
AU (2) | AU2015209607B2 (ja) |
BR (1) | BR112016016951B1 (ja) |
CA (1) | CA2937165C (ja) |
ES (2) | ES2708204T3 (ja) |
MX (1) | MX2016009381A (ja) |
SG (2) | SG11201605783PA (ja) |
WO (1) | WO2015112426A1 (ja) |
Families Citing this family (45)
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CA2937165A1 (en) | 2015-07-30 |
JP6942109B2 (ja) | 2021-09-29 |
SG10201900985PA (en) | 2019-03-28 |
BR112016016951B1 (pt) | 2022-05-10 |
ES2708204T3 (es) | 2019-04-09 |
CA2937165C (en) | 2019-09-17 |
AU2015209607A1 (en) | 2016-08-18 |
CN111228628B (zh) | 2022-05-10 |
AU2018278990B2 (en) | 2020-01-16 |
AU2015209607B2 (en) | 2018-10-04 |
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