EP2459270A2 - Système de raccordement pour des liaisons de fluide en médecine - Google Patents

Système de raccordement pour des liaisons de fluide en médecine

Info

Publication number
EP2459270A2
EP2459270A2 EP10737794A EP10737794A EP2459270A2 EP 2459270 A2 EP2459270 A2 EP 2459270A2 EP 10737794 A EP10737794 A EP 10737794A EP 10737794 A EP10737794 A EP 10737794A EP 2459270 A2 EP2459270 A2 EP 2459270A2
Authority
EP
European Patent Office
Prior art keywords
cone
connection system
fixing
female
lockable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10737794A
Other languages
German (de)
English (en)
Inventor
Norbert Kassai
Alexander Hopf
Michael Hopf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hopf Hans-Juergen
Original Assignee
Hopf Hans-Juergen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE200920013408 external-priority patent/DE202009013408U1/de
Priority claimed from DE202010000078U external-priority patent/DE202010000078U1/de
Application filed by Hopf Hans-Juergen filed Critical Hopf Hans-Juergen
Publication of EP2459270A2 publication Critical patent/EP2459270A2/fr
Withdrawn legal-status Critical Current

Links

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
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10—Tube connectors; Tube couplings
    • A61M2039/1038—Union screw connectors, e.g. hollow screw or sleeve having external threads
    • 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
    • A61M2039/1094—Tube connectors; Tube couplings at least partly incompatible with standard connectors, e.g. to prevent fatal mistakes in connection
    • 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
    • A61M39/20—Closure caps or plugs for connectors or open ends of tubes

Definitions

  • the present invention relates to a connection system for fluid connections, as they are used in particular in medicine and medical technology.
  • connection systems for fluid connections are known in the prior art and are used in particular in medicine and medical technology.
  • the connection systems are used in particular in the infusion area, the field of artificial nutrition, in syringes and injection devices, in transfusion and in particular for the supply or transfer of various flow media and as so-called "injection equipment” for the medical and pharmaceutical equipment, which consist inter alia of several components.
  • Luer-Lock is a standardized connection system for cannulas, syringes and infusion tubes in the medical field.
  • the seal is achieved here by a conical construction of the connecting parts, the so-called Luer cone.
  • Connecting side also called “female", the outer cone of the opposite side as “male”.
  • the cone has a slope of 6%.
  • Screw thread at the spray nozzle is called Luer-approach, Luer-Steck or "Luer Slip”.
  • the Luer-Lock system guarantees compatibility between different
  • Luer-Lock connection has become established for reversible connections of syringes, cannulas, infusion tubes, spinal needles and the like. This represents a major advantage, especially in the context of international aid and disaster relief.
  • connection technology does not prevent in principle that z. B. a venous drug to be injected
  • connection systems also have the disadvantage that they are made, inter alia, from plastics, in their processing plasticizers, such as
  • Bisphenol-A can be used. When using the fluid flowed through
  • Softeners are delivered to the liquid, it being known that these plasticizer materials can lead to a burden on physical health. Among other things, these plasticizers are attributed to effects on hormone balance or carcinogenic effects.
  • a further disadvantage of the fluid connections known in the prior art is that they are sometimes placed more or less openly in use, so that these, in particular when the patient no liquid is applied, with the air in the treatment room or even in contact with other objects and People get contaminated, for example, with germs.
  • the object of the present invention is to at least partially overcome the disadvantages known in the prior art, in particular the dangers arising from the possibility of confusion, the potential risk of exposure to the patient due to undesired accompanying substances and the risk of infection for the patient.
  • connection system according to claim 1 and the male and female connection partners of the connection system according to the invention and a use of the connection system in medicine and medical technology, and by the
  • connection system and the corresponding male and female
  • the lockable connection system according to the invention for fluid-flow components for use in medicine and medical technology has a female, tubular or cone-shaped receptacle with an inner receiving portion and an outer first fixing portion, and a male, Rhausen- or cone-shaped plug element for receiving in the female Receiving portion having an outer second fixing portion, which with the first fixing portion for
  • the lockable connection system according to the invention is characterized in that the first or second fixing section has at least two radially outwardly projecting wings whose radial outer edge is greater than 7.83 mm in diameter and / or whose axial thickness at the base is greater than 1.3 mm is.
  • the outer edge lies on a diameter which is greater than 7.83 mm and less than 20 mm, in particular greater than 8 mm and less than 10 mm and in particular approximately 9 mm, and / or the axial thickness is greater than 1, 3 mm and less than 5 mm, in particular greater than 1, 5 mm and less than 3 mm and in particular about 1, 8 mm to 2.5 mm.
  • the lockable connection system according to the invention for fluid-flow components for use in medicine and medical technology has a female, Rschreib- or cone-shaped receptacle with an inner receiving portion and an outer first fixing section, and a male, Rschreib- or
  • the lockable connection system according to the invention is characterized in that the first or second fixing section has at least three radially outwardly projecting wings.
  • the second or first fixing section has a sleeve for receiving the wings, which has an internal thread, in particular a multi-start internal thread or a bayonet receptacle.
  • Connection system corresponds to the number of threads of the internal thread of the sleeve for receiving the wings of the second or first fixing portion of the number of wings on the corresponding first or second fixing portion.
  • connection system the sleeve of the second or first fixing portion for receiving the first or second fixing portion is designed so that it is independent of the male plug-in elements
  • the internal thread of the sleeve for receiving the wings of the second or first fixing section is designed as a self-locking thread.
  • the male plug element has a cone, this cone having two different pitch angles ⁇ , ß and in particular the slope ⁇ of the cone in the region of the base of the plug element is greater than the slope ß of the cone at the end of the Plug element and this greater pitch ⁇ in particular between 65 ° and 85 °, preferably between 70 ° and 80 ° and particularly preferably at about 78 °.
  • the male plug element has a cone, this cone having at its base an outer diameter of between 5.8 mm and 6.4 mm, preferably between 6.0 and 6.2 mm, particularly preferably 6.1 mm.
  • the components through which fluid flows are in particular infusion or transfusion tubes, reusable valves, multiple manifolds, injection equipment such as needles, accesses, syringes, enteral nutrition systems and applications or the like, and combinations thereof.
  • connection system is characterized in that at least the surfaces of the connection system coming into contact with the fluid, in particular the inner surfaces of the connection system, are at least partially made of a material which has antiseptic and / or antimicrobial properties.
  • Such antimicrobial or antiseptic materials include, for example, materials such as highly porous silver, ion-free prepared silver, silver compounds, and particularly microsilver, metal ion releasing compounds, combinations thereof, and the like. Preferably, these are in the field of arranged corresponding surfaces, wherein according to a further particularly preferred embodiment, the corresponding materials in the
  • connection system plastic from which the connection system or its components are made are integrated.
  • a highly porous silver which is preferably also produced substantially ion-free, in the
  • Connection system are made at least in sections. Alternatively, it is also in the sense of the present invention, the surfaces with a
  • an amorphous copolyester for producing a lockable connection system for fluid-flow components for medicine
  • connection system at least one female, tubular receptacle, which an inner
  • Receiving portion and an outer second fixing portion, which cooperates with the first fixing portion for fixing the connection system comprises.
  • the system is characterized in that at least the surfaces of the connection system which come into contact with the fluid are produced at least in sections from an amorphous copolyester.
  • Joining system used in addition to the copolyester other materials which are selected from a group which dura and thermoplastic and in particular polyphenylene sulfide, polypropylene, poly-1-butene, polyvinyl chloride, polyvinylidene chloride, polymethyl methacrylate, polyacrylonitrile, polystyrene, polysulfone, polyacetal, polyvinyl alcohol , Polyvinyl acetate, ionomers, fluoroplastic, polyethylene, polyamide, in particular a partially aromatic polyamide, polycarbonate, polyester, copolyester, polyphenylene oxide, polysulfone, polyvinyl acetal, polyurethane, and chlorinated polyether, cellulose nitrate, cellulose acetate, cellulose ethers, phenolic resin, urea resin, thiourea Resin, melamine resin, alkyl resin, allyl resin, silicone, Polyimide, polybenzimidazole, epoxy resin, casein
  • Used connecting system which contain no plasticizers, especially no phthalates and no bisphenol A. Furthermore, the object of the invention is achieved by a tubular or cone-shaped receptacle or a plug-in element for a lockable connection system, which has an outer fixing section, which has at least two outwardly projecting wings whose radial outer edge has a diameter greater than 7.83 mm and / or the axial thickness at the base is greater than 1, 3 mm or at least has three outwardly projecting wings.
  • tubular or cone-shaped receptacle or plug element according to the invention for a lockable connection system these have an outer fixing with a sleeve for receiving the wings, the radially outer edge is on a diameter greater than 7.83 mm and / or the axial thickness at the base is greater than 1, 3 mm and / or that it is at least three radially outwardly projecting wings.
  • the sleeve is characterized
  • the sleeve is designed so that it can be moved independently of the male plug elements or by the female receiving portion in particular rotated.
  • the male plug element has a cone, said cone having two different pitch angles ⁇ , ß and in particular the slope ⁇ of the cone in the region of the base of the plug element is greater than the pitch ß of the cone at the end region of the plug element and this greater pitch ⁇ is in particular between 65 ° and 85 °, preferably between 70 ° and 80 ° and particularly preferably about 78 °.
  • plug element for a lockable connection system the male plug element has a cone, said cone at its base an outer diameter of between 5.8 mm and 6.4 mm, preferably between 6.0 and 6.2 mm, more preferably 6.1 mm.
  • the present invention further comprises a device consisting of a Rschreib- or cone-shaped receptacle according to the invention and a
  • Plug element according to the invention, wherein this device is characterized in that the coming into contact with the fluid surface of the fluid-flow components at least partially have an antiseptic and / or antimicrobial material.
  • antimicrobial or antiseptic materials include, for example, materials such as highly porous silver, ion-free produced silver, silver compounds, and especially microsilver, metal ion releasing
  • Components manufactured are integrated.
  • a highly porous silver which is preferably also produced substantially ion-free, are mixed into the plastic, from which then the
  • connection system is made at least in sections. Alternatively, it is also within the meaning of the present invention to coat the surfaces with a corresponding material or material combination.
  • the device consisting of a tube or cone-shaped receptacle according to the invention and a plug element according to the invention is an amorphous copolyester for producing a connection system for fluid-flow components for medicine and medical technology, such as infusion or Transfussionsschläuche, Mehrwegephohne, Mehrfachverteiler, Einspritzsequipment such as needles, accesses or the like, and combinations thereof, wherein the connection system comprises at least one female, tubular receptacle which has an inner
  • Receiving portion and an outer second fixing portion, which cooperates with the first fixing portion for fixing the connection system comprises.
  • the system is characterized in that at least the surfaces of the connection system which come into contact with the fluid are produced at least in sections from an amorphous copolyester.
  • Joining system used in addition to the copolyester other materials which are selected from a group which dura and thermoplastic and in particular polyphenylene sulfide, polypropylene, poly-1-butene, polyvinyl chloride, polyvinylidene chloride, polymethyl methacrylate, polyacrylonitrile, polystyrene, polysulfone, polyacetal, polyvinyl alcohol , Polyvinyl acetate, ionomers, fluoroplastic, polyethylene, polyamide, in particular a partially aromatic polyamide, polycarbonate, polyester, copolyester, polyphenylene oxide, polysulfone, polyvinyl acetal, polyurethane, and chlorinated polyether, cellulose nitrate, cellulose acetate, cellulose ethers, phenolic resin, urea resin, thiourea Resin, melamine resin, alkyl resin, allyl resin, silicone,
  • Polyimide polybenzimidazole, epoxy resin, casein plastic, cross-linked polyurthane, polyvinyl chloride, unsaturated polyester resin, antimicrobial or antiseptic materials such as highly porous silver, ion-free produced silver, silver compounds and especially microsilver, metal ion releasing
  • At least partially materials for the production of the inventive Used connecting system which contain no plasticizers, especially no phthalates and no bisphenol A.
  • connection system is made of a material selected from a group consisting of duroplastic and thermoplastic plastic and in particular polyphenylene sulfide, polypropylene, poly-1-butene, polyvinyl chloride, polyvinylidene chloride, polymethyl metaacrylate,
  • Polyester resin antimicrobial or antiseptic materials such as highly porous silver, ion-free produced silver, silver compounds and
  • microsilver, metal ion releasing compounds as well
  • the present invention also includes the use of the
  • Lockable connection system according to the invention used on a Y-connector.
  • at least one connection of the Y-connector for example for catheters, has a part of the lockable connection system according to the invention, ie a female, tubular or cone-shaped receptacle which has an inner receiving section and an outer first fixing section or a male or cone-shaped Plug element for inclusion in a female
  • Y-connectors are understood to be connecting elements which are largely Y-shaped and accordingly have one connection on one side and at least two connections on the other side.
  • the lockable connection system according to the invention is used on a multiway tap.
  • connection of the multi-way tap part of the lockable connection system ie a female, Rschreib- or cone-shaped receptacle, which has an inner receiving portion and an outer first fixing portion or a male Rschreib- or cone-shaped plug element for receiving in a female receiving portion and an outer second fixing section, which is connected to the first fixing section for
  • Lockable connecting elements understood in which the flow between the existing connections via an intermediate element, the cock, can be controlled.
  • the lockable connection system according to the invention is used on a closure cap.
  • the closure cap has a part of the lockable connection system according to the invention, ie a female, tubular or cone-shaped receptacle which has an inner receiving section and an outer first fixing section or a male tubular or cone-shaped plug element for receiving into a female receiving section and an outer second Fixing section, which with the first fixing section for fixing the
  • Lockable connection system according to the invention on a closure cap is attached to this eyelet, wherein the eyelet is in particular connected via an at least partially elastic elongated portion with the closure cap.
  • the cap can be connected by means of the eyelet with the respective connection partner of the cap.
  • Lockable connection system according to the invention on a closure cap is attached to the cap an eyelet, wherein this attachment is carried out by means of another eyelet.
  • the cap can hereby a receptacle for
  • the two eyelets can also have a
  • Fig. 1 is a schematic representation of the connection system according to the invention.
  • FIG. 2 shows a reusable tap with a lockable inner cone according to the invention in the view from above;
  • FIG. 3 shows a reusable valve with a lockable inner cone according to the invention in the view from the front;
  • FIG. 4 shows a Y-connector with a locking inner cone according to the invention in the view from the side.
  • Figure 5 shows a Y-connector with a lockable inner cone according to the invention in the view from the side.
  • Fig. 6 is a closure cap with a lockable according to the invention
  • Fig. 7 is a closure cap with a lockable according to the invention
  • Lockable outer cone according to the invention in the view from the side;
  • Fig. 10 is a closure cap with a lockable according to the invention
  • Fig. 11 is a closure cap with a lockable according to the invention
  • FIG. 12 shows a closure cap with a receiving area for an eyelet with an inventive lockable outer cone in the view from the side, the cone being shorter than the fixing section;
  • FIG. 13 shows a closure cap with a receiving area for an eyelet with an inventive lockable outer cone in cross section, the cone being shorter than the fixing section;
  • Fig. 14 is a closure cap with a lockable according to the invention
  • Fig. 15 is a closure cap with a lockable outer cone according to the invention in cross section, wherein the cone is shorter than the fixing portion.
  • FIG. 1 shows a lockable connection system according to the invention consisting of a female 11 and a male 12 connection element with corresponding fixing sections.
  • the female 11 is a lockable connection system according to the invention consisting of a female 11 and a male 12 connection element with corresponding fixing sections.
  • the female 11 is a lockable connection system according to the invention consisting of a female 11 and a male 12 connection element with corresponding fixing sections.
  • the female 11 is a lockable connection system according to the invention consisting of a female 11 and a male 12 connection element with corresponding fixing sections.
  • the female 11 consisting of a female 11 and a male 12 connection element with corresponding fixing sections.
  • Connecting element 11 represents a lockable inner cone, which has a fixing section in the form of two wings 13, 13 'on the outside.
  • the Internal cone has a slope of 6%.
  • the distance A denotes the radial outer edge, D, however, the axial thickness of the wings.
  • the male Connecting element 12 represents a lockable outer cone.
  • the slope of the cone is 6%.
  • the male connector has a
  • Fixing section 14 which is formed in the form of a sleeve with an internal thread 15.
  • the conical connecting elements, consisting of the inner cone and the outer cone correspond to the Luer standard for connection system.
  • Fixing section movably mounted on the corresponding connecting element, this allows an unfixed (unlocked) connection on the Luer standard based fluid-flow component. This can be done analogously by a fixed, i. immovable arrangement of the fixing can be prevented.
  • the sleeve of the fixing section is arranged movably to the male plug element or to the female exception section, in particular that this sleeve is independent of the male plug element or to the female exception section rotatable about this.
  • the fixing sections can be firmly connected to one another without the male plug element or the female exception section having to be moved and / or changed in their position.
  • This arrangement of the sleeve is particularly advantageous if two components are to be connected to the connection system, which itself can not or should not be moved or must be connected to each other in a certain position.
  • a variation of the fixing elements in the sense of the present invention can relate to both the number and the shape of the wings (shown in FIG. 2 and FIG. 3). These changes imply a simultaneous change of
  • Figure 2 shows a lockable inner cone 21 of a lockable connection system according to the invention in one embodiment on a
  • the outer fixing portion is characterized in this embodiment in that it has two radially outwardly projecting wings 23, 23 '.
  • the radial outer edge A is here on a diameter greater than 7.83 mm and / or the axial thickness D at the base of the wings is more than 1, 3 mm.
  • FIG. 3 shows a frontal view of the lockable invention
  • the outer fixing is in this embodiment characterized in that it has two radially outwardly projecting wings 23, 23 '.
  • the radial outer edge A is here on a diameter greater than 7.83 mm.
  • the male plug-in element is configured as a cone 162, this cone 162 having at least two different pitch angles ⁇ , ⁇ .
  • Slope angle ß at the cone end 167 substantially has a slope of 6%, the pitch angle ⁇ of the cone at its base or in a region between the cone end and the base 168 is higher.
  • the slope of the cone at the portion of the base of the cone 168 is between 65 ° and 85 °, preferably between 70 ° and 80 °, and more preferably about 78 °.
  • Plug element at the end of the portion with the higher slope 168 toward the base of the cone is between 5.8 mm and 6.4 mm, preferably between 6.0 mm and 6.2 mm, more preferably 6.1 mm. Deviations in the fit of the corresponding female receiving section can also be compensated for by means of this design of the male plug element, since the cone area with the larger pitch angle 168 and the
  • the lockable connection system according to the invention at least one Connection of a Y-connector used.
  • a connection 41, 51 of the Y-connector has a female connecting element according to the invention with internal cones according to the invention with a corresponding fixing section.
  • the outer fixing portion is characterized in this embodiment in that it has two radially outwardly projecting wings 43, 43 ', 53, 53'.
  • Connection system thus allows a dense and unambiguous, i.
  • the lockable connection system according to the invention is used on a closure cap.
  • the outer fixing portion 60, 70 is designed as a union nut and correspondingly has an internal thread 71 and on the outside of structural elements 63 for improved grip.
  • the male, tubular or cone-shaped plug-in element 62, 72 designed as a cone is arranged centrally in the outer fixing section designed as a union nut.
  • the male, tubular male member engages a female counterpart which defines a corresponding female portion of a corresponding connector system.
  • the female counterpart furthermore has a fixing section which corresponds to the fixing section of the closure cap according to the invention designed as a union nut and thus has a corresponding external thread.
  • the lockable connection system according to the invention is used on a closure cap.
  • the outer fixing portion 80, 90 is designed as a union nut and correspondingly has an internal thread 91 and on the outside of structural elements 83 for improved grip.
  • the male, tubular or cone-shaped plug-in element 82, 92 designed as a cone is arranged centrally in the outer fixing section designed as a union nut.
  • the closure cap can in particular be connected to the respective connection partner via an eyelet connected to the closure cap in order to hold the closure cap in the open state on the respective connection partner. This eyelet is connected to the cap via another eyelet, the
  • Cap has a receiving area 84, 94 for the corresponding eyelet.
  • the two eyes are in this case connected to an at least partially elastic elongated area.
  • the lockable connection system according to the invention is used on a closure cap.
  • outer fixing is that as a cone
  • the male, cone-shaped plug element 112 is designed according to the invention so that it is completely enclosed by the surrounding outer fixing section in its longitudinal extension; it does not stand out as the
  • Union nut 100, 110 configured fixing section forth. This effectively prevents the plug element 112 comes into contact with the unsterile material during assembly of the cap and thus contaminated and thus germs are introduced into the fluid system.
  • the male, Rrust- or cone-shaped plug element engages in a female
  • the female counterpart furthermore has a fixing section, which corresponds to the fixing section of the closure cap according to the invention designed as a union nut and thus has a corresponding external thread.
  • the lockable connection system according to the invention is used on a closure cap.
  • outer fixing is that as a cone
  • the male, cone-shaped plug element 132 according to the invention is designed so that it is completely encompassed by the surrounding outer fixing in its longitudinal extent; it does not stand out as the
  • the closure cap can in particular be connected to the respective connection partner via an eyelet connected to the closure cap in order to hold the closure cap in the open state on the respective connection partner.
  • This eyelet is connected to the cap via a further eyelet, the
  • Cap has a receiving portion 124, 134 for the corresponding eyelet.
  • the two eyes are connected in this case with an at least partially elastic elongated area.
  • the lockable connection system according to the invention is used on a closure cap.
  • outer fixing is that as a cone
  • the outer fixing portion 140, 150 is elongated and has a thread-free, sleeve-shaped extension 155. This serves on the one hand the protection of the male plug element 152 and on the other hand as equallyshiife during assembly.
  • rectified variation of the two elements of the connection system ensures a secure, non-intrusive connection of various components to the multiway tap. So can by the
  • Entity but also to the pressure resistance of the individual components of the system, such as when using a multi-way tap.

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

La présente invention concerne un système de liaison verrouillable pour des composants traversés par fluide pour la médecine et la technique médicale avec un logement femelle, en forme de tube ou de cône (11, 21, 41, 51), qui présente une partie de logement intérieure et une première partie de fixation extérieure, et un élément d'insertion mâle, en forme de tube ou de cône (12, 62, 72, 82, 92, 112, 132, 152) pour le logement dans la partie de logement femelle (11, 21, 41, 51) et une seconde partie de fixation extérieure (14, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150), qui coopère avec la première partie de fixation pour la fixation du système de liaison. L'invention est caractérisée également en ce que la première ou la seconde partie de fixation présente au moins deux ailettes dépassant radialement vers l'extérieur (13, 13', 23, 23', 33, 33', 43, 43', 53, 53'), dont le bord extérieur radial est disposé sur un diamètre supérieur à 7,83 mm et/ou dont l'épaisseur axiale est supérieure à 1,3 mm sur la base. Comme alternative, l'invention est caractérisée en ce que la première ou la seconde partie de fixation présente au moins trois ailettes dépassant radialement vers l'extérieur.
EP10737794A 2009-07-28 2010-06-22 Système de raccordement pour des liaisons de fluide en médecine Withdrawn EP2459270A2 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE202009005077U DE202009005077U1 (de) 2009-07-28 2009-07-28 Anschlusssystem für Fluidverbindungen
DE200920013408 DE202009013408U1 (de) 2009-10-23 2009-10-23 Mehrwegehahn mit antiseptisch bzw. antimikrobiell wirkenden Oberflächen
DE102009044319A DE102009044319A1 (de) 2009-07-28 2009-10-23 Anschlusssysteme für Fluidverbindungen
DE202010000078U DE202010000078U1 (de) 2010-01-22 2010-01-22 Fluiddurchströmte Verbindungssysteme zum Einsatz in der Medizin und Medizintechnik
PCT/EP2010/058828 WO2011012379A2 (fr) 2009-07-28 2010-06-22 Système de raccordement pour des liaisons de fluide en médecine

Publications (1)

Publication Number Publication Date
EP2459270A2 true EP2459270A2 (fr) 2012-06-06

Family

ID=45219004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10737794A Withdrawn EP2459270A2 (fr) 2009-07-28 2010-06-22 Système de raccordement pour des liaisons de fluide en médecine

Country Status (6)

Country Link
US (1) US20120191029A1 (fr)
EP (1) EP2459270A2 (fr)
CN (1) CN102573984A (fr)
CA (1) CA2769157C (fr)
DE (2) DE202009005077U1 (fr)
WO (1) WO2011012379A2 (fr)

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US11628267B2 (en) 2010-08-04 2023-04-18 Medline Industries, Lp Universal medical gas delivery system
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CN102573984A (zh) 2012-07-11
WO2011012379A2 (fr) 2011-02-03
CA2769157C (fr) 2018-09-11
CA2769157A1 (fr) 2011-02-03
DE102009044319A1 (de) 2011-02-24
WO2011012379A3 (fr) 2011-08-04
DE202009005077U1 (de) 2010-12-23
US20120191029A1 (en) 2012-07-26

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