RU2004137096A - Устройство для соединения канюли, выполненной из гибкого материала, с трубкой - Google Patents
Устройство для соединения канюли, выполненной из гибкого материала, с трубкой Download PDFInfo
- Publication number
- RU2004137096A RU2004137096A RU2004137096/06A RU2004137096A RU2004137096A RU 2004137096 A RU2004137096 A RU 2004137096A RU 2004137096/06 A RU2004137096/06 A RU 2004137096/06A RU 2004137096 A RU2004137096 A RU 2004137096A RU 2004137096 A RU2004137096 A RU 2004137096A
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- Prior art keywords
- ring
- cannula
- reinforcing element
- tube
- tension
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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
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
-
- 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
- A61M39/12—Tube connectors; Tube couplings for joining a flexible tube to a rigid attachment
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
- A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/205—Non-positive displacement blood pumps
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/857—Implantable blood tubes
- A61M60/859—Connections therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
- F16L37/0985—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
-
- 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
- A61M2039/1027—Quick-acting type connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Vascular Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Claims (19)
1. Устройство для соединения канюли, выполненной из гибкого материала, с трубкой, в котором патрубок (4), прикрепленный к трубке (5), вставляется в канюлю (7), отличающееся тем, что зубчатое кольцо (1), расположенное на конце (71) канюли с возможностью поворота и смещения к стопору (2, 62), выполнено с обеспечением соединения со стопорным кольцом (3), прикрепленным к концу (51) трубки путем осевого перемещения и защелкивания на стопорном кольце (3), причем канюля (7) имеет натяжное кольцо (63), расположенное на ее конце (71), а зубчатое кольцо (1) расположено с возможностью смещения и поворота по натяжному кольцу (63).
2. Устройство по п.1, отличающееся тем, что натяжное кольцо (63) выполнено из эластичного материала, например из силикона.
3. Устройство по п.1, отличающееся тем, что натяжное кольцо (63) выполнено из жесткого материала, например из металла.
4. Устройство по п.3, отличающееся тем, что натяжное кольцо (63) выполнено в виде втулки с пазами.
5. Устройство по п.1, отличающееся тем, что стопор выполнен в виде отдельной манжеты (62) на конце (71) канюли.
6. Устройство по п.5, отличающееся тем, что перед манжетой (62) расположено прокладочное кольцо (2), установленное с возможностью поворота и смещения.
7. Устройство по п.1, отличающееся тем, что с концом (71) канюли жестко соединен усиливающий элемент (6), расположенный с возможностью смещения и поворота по зубчатому кольцу (1).
8. Устройство по п.7, отличающееся тем, что усиливающий элемент (6) содержит натяжное кольцо (63) и манжету (62).
9. Устройство по п.8, отличающееся тем, что усиливающий элемент (6) имеет канавку (61), расположенную между натяжным кольцом (63) и манжетой (62).
10. Устройство по п.9, отличающееся тем, что в канавке (61) усиливающего элемента (6) расположено прокладочное кольцо (2).
11. Устройство по п.1, отличающееся тем, что зубчатое кольцо (1) содержит основное кольцо (15) и по меньшей мере два зубца (11) с удерживающими поверхностями (12), проходящие от основного кольца (15) и соединенные с ним упругими соединениями (13).
12. Устройство по п.11, отличающееся тем, что с основным кольцом (15) прочно соединено прокладочное кольцо (2).
13. Устройство по п.1, отличающееся тем, что стопорное кольцо (3), закрепленное на конце (51) трубки, имеет наклонные поверхности (31) и удерживающие поверхности (32).
14. Устройство по п.10, отличающееся тем, что зубчатое кольцо (1) расположено на натяжном кольце (63) усиливающего элемента (6) с возможностью поворота и смещения в осевом направлении к стопору по прокладочному кольцу (2) и/или манжете (62).
15. Устройство по п.8, отличающееся тем, что усиливающий элемент (6) выполнен из гибкого материала.
16. Устройство по п.15, отличающееся тем, что усиливающий элемент (6) и канюля (7) выполнены из одного гибкого материала.
17. Устройство по п.1, отличающееся тем, что стопорное кольцо (3) имеет наклонные разблокирующие поверхности (33).
18. Устройство по п.1, отличающееся тем, что стопорное кольцо (3) имеет, по меньшей мере, один ограничитель (34) поворота.
19. Устройство по п.1, отличающееся тем, что стопорное кольцо (3) имеет выемку (35).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10228918.2 | 2002-06-24 | ||
DE20209987U DE20209987U1 (de) | 2002-06-24 | 2002-06-24 | Vorrichtung zum Verbinden von einer aus flexiblen Material bestehenden Kanüle mit einem Rohr |
DE20209987.3 | 2002-06-24 | ||
DE10228918 | 2002-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004137096A true RU2004137096A (ru) | 2005-08-10 |
RU2284431C2 RU2284431C2 (ru) | 2006-09-27 |
Family
ID=30001485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004137096/06A RU2284431C2 (ru) | 2002-06-24 | 2003-04-16 | Устройство для соединения канюли, выполненной из гибкого материала, с трубкой |
Country Status (10)
Country | Link |
---|---|
US (1) | US7303553B2 (ru) |
EP (1) | EP1516142B1 (ru) |
JP (1) | JP4176714B2 (ru) |
CN (1) | CN100554749C (ru) |
AT (1) | ATE371138T1 (ru) |
AU (1) | AU2003226817B2 (ru) |
CA (1) | CA2491148A1 (ru) |
DE (1) | DE50308012D1 (ru) |
RU (1) | RU2284431C2 (ru) |
WO (1) | WO2004001272A1 (ru) |
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-
2003
- 2003-02-14 US US10/366,827 patent/US7303553B2/en not_active Expired - Lifetime
- 2003-04-16 RU RU2004137096/06A patent/RU2284431C2/ru active
- 2003-04-16 AT AT03760582T patent/ATE371138T1/de active
- 2003-04-16 JP JP2004514621A patent/JP4176714B2/ja not_active Expired - Fee Related
- 2003-04-16 AU AU2003226817A patent/AU2003226817B2/en not_active Ceased
- 2003-04-16 EP EP03760582A patent/EP1516142B1/de not_active Expired - Lifetime
- 2003-04-16 DE DE50308012T patent/DE50308012D1/de not_active Expired - Lifetime
- 2003-04-16 CN CNB038146622A patent/CN100554749C/zh not_active Expired - Fee Related
- 2003-04-16 WO PCT/EP2003/003968 patent/WO2004001272A1/de active IP Right Grant
- 2003-04-16 CA CA002491148A patent/CA2491148A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1516142B1 (de) | 2007-08-22 |
JP2005536243A (ja) | 2005-12-02 |
US7303553B2 (en) | 2007-12-04 |
DE50308012D1 (de) | 2007-10-04 |
WO2004001272A1 (de) | 2003-12-31 |
AU2003226817B2 (en) | 2007-02-08 |
EP1516142A1 (de) | 2005-03-23 |
US20040087986A1 (en) | 2004-05-06 |
RU2284431C2 (ru) | 2006-09-27 |
CN100554749C (zh) | 2009-10-28 |
AU2003226817A1 (en) | 2004-01-06 |
ATE371138T1 (de) | 2007-09-15 |
JP4176714B2 (ja) | 2008-11-05 |
CA2491148A1 (en) | 2003-12-31 |
CN1662766A (zh) | 2005-08-31 |
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