WO2012010323A1 - Ankoppeleinrichtung, konnektor, medizintechnische funktionseinrichtung, medizintechnische behandlungsvorrichtung sowie verfahren - Google Patents
Ankoppeleinrichtung, konnektor, medizintechnische funktionseinrichtung, medizintechnische behandlungsvorrichtung sowie verfahren Download PDFInfo
- Publication number
- WO2012010323A1 WO2012010323A1 PCT/EP2011/003685 EP2011003685W WO2012010323A1 WO 2012010323 A1 WO2012010323 A1 WO 2012010323A1 EP 2011003685 W EP2011003685 W EP 2011003685W WO 2012010323 A1 WO2012010323 A1 WO 2012010323A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coupling device
- medical
- connector
- coupling
- fluid
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 186
- 238000010168 coupling process Methods 0.000 title claims abstract description 186
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 186
- 238000011282 treatment Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims description 35
- 239000012530 fluid Substances 0.000 claims abstract description 112
- 230000037452 priming Effects 0.000 claims description 28
- 239000008280 blood Substances 0.000 claims description 23
- 210000004369 blood Anatomy 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000017531 blood circulation Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002615 hemofiltration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000002617 apheresis Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging 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
- 239000007789 gas Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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
- A61M39/22—Valves or arrangement of valves
- A61M39/223—Multiway 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
- 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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the 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
- A61M1/3643—Priming, rinsing before or after use
- A61M1/3644—Mode of operation
- A61M1/3647—Mode of operation with recirculation of the priming solution
-
- 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
- A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
-
- 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
-
- 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
- F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies
- F16L37/565—Concentric pipes
-
- 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
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
-
- 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
- A61M39/223—Multiway valves
- A61M2039/224—Multiway valves of the slide-valve type
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/082—Mounting brackets, arm supports for equipment
-
- 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
- A61M2209/00—Ancillary equipment
- A61M2209/08—Supports for equipment
- A61M2209/084—Supporting bases, stands for equipment
-
- 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
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
Definitions
- the present invention relates to a coupling device according to claim 1. It further relates to a connector according to claim 14, a medical device function according to claim 15, a medical device
- a treatment device according to claim 16, a method according to claim 17, a control device according to claim 23, a digital storage medium according to claim 24, a computer program product according to claim 25 and a computer program according to claim 26.
- Fluid guides referred to are exchanged by means of which fluid between a medical device function and a medical treatment device, are known from practice.
- An object of the present invention is a
- Coupling device for producing at least two
- Treatment device and / or for priming and / or rinsing of the medical device function can be specified.
- a medical device according to claim 16, a method according to claim 17, a control device according to claim 23, a digital storage medium according to claim 24, a computer program product according to claim 25 and a computer program according to claim 26.
- Treatment device and / or the method and / or the control device and / or the digital storage medium and / or the computer program product and / or the computer program achieve.
- a coupling device is proposed, which is suitable for producing at least two fluid connections between fluid guides of a medical technology
- treatment device medical treatment device (hereinafter also referred to as: treatment device called) on the other hand suitable and provided.
- the coupling device according to the invention has at least one inner tube section with a first lumen.
- the first lumen is provided for receiving and / or guiding at least one first medical fluid. Furthermore, the coupling device according to the invention
- At least one outer tube section with a second lumen at least one outer tube section with a second lumen.
- the outer pipe section is arranged at least around a region of the inner pipe section such that a space
- Inner pipe section and an interior of the outer pipe section is configured. This room is for recording and / or
- the connector according to the invention is intended for his
- Coupling device is used to make two
- the medical-technical functional device according to the invention (or in short: functional device) and the medical-technical treatment device (or short: treatment device) are each provided for connection to or connected to at least one coupling device according to the present invention and / or with a connector according to the invention.
- the method according to the invention serves to connect a medical-technical functional device with a
- Embodiments of the invention may have some or all of the following features in any combination.
- fluid communication refers, in certain embodiments of the present invention, to a compound that is conductive
- Fluids between two fluid carrying systems e.g.
- Treatment device as a second system, is used.
- fluid routing refers to a physical arrangement of certain embodiments of the present invention
- Elements which are provided for receiving and / or conducting, guiding and the like of fluids include hoses, pipes, ducts, pipes, chambers,
- the coupling device according to the invention is arranged in certain embodiments of the present invention on the part of the functional device, in particular connected to this or part thereof. In other embodiments, it is disposed on the side of the treatment device, in particular connected thereto or part thereof. Accordingly, the connector in certain
- Embodiments thus be arranged on the part of the functional device or on the side of the treatment device.
- the coupling device may be temporarily or permanently connected to the functional device.
- the coupling device according to the invention can be positively and / or positively and / or materially connected to the functional device.
- the docking device is made integral with the functional device.
- the coupling device with the functional device after its manufacture connectable, such as attached and / or attachable, attached and / or screwed, clipped or attached in any other way releasably attached.
- Coupling device with the treatment device and / or the functional device described embodiments apply analogously to the connection of the connector with the
- Treatment device or the functional device to.
- pipe section in particular as used herein in relation to the terms “inner pipe section” and “Outer tube section” is used in certain embodiments of the present invention
- tubular portion of a fluid guide provided, suitable and / or designed inventive arrangement.
- the invention is not limited. Rather, according to the invention all come to the production of a
- cross-section can here generally as
- Understood pipe sections while a cut made parallel to the direction of flow is generally referred to as a longitudinal section.
- the inner pipe section and / or the outer pipe section may have - in sections or completely - a straight elongated shape or a curved or curved shape.
- Inner tube section in sections or in total
- the inner tube section and the outer tube section may have mutually different cross-sectional profiles in the area of the coupling device.
- the inner tube portion and the outer tube portion have a substantially or completely circular shape
- the inner tube section and / or outer tube section are fixedly arranged in or within the coupling device in certain embodiments of the present invention.
- the outer tube portion is fixed relative to the inner tube portion within the
- the inner tube portion or a portion thereof and the outer tube portion or a portion thereof are made integral with each other. All statements made herein about a pipe section, e.g. to the inner tube and / or outer tube section, meet in certain embodiments to the respectively provided for connection to the connector end of the pipe section, as a free ("free" is here in a series of
- the term “lumen” refers, in certain embodiments of the present invention, to the interior or interior volume of a pipe section, particularly the fluid-carrying interior of the pipe section
- space means a volume open to at least one side or at least two sides between an exterior of the one
- Inner pipe section and the outer pipe section and / or an interior of the outer pipe section.
- Outer tube section which remains after removing or hiding the first lumen of the inner tube section from the second lumen of the outer tube section.
- the cross-sectional shape of the space between the outer pipe section and the exterior of the inner pipe section may be determined by the
- the cross-sectional shape of the space may depend on the particular arrangement of the inner pipe section in the interior of the outer pipe section. In certain embodiments of the present invention, the area or free pipe end of the
- Inner pipe section coaxial or concentric in the
- coaxial means in certain embodiments of the present invention that a longitudinal axis, in particular a center axis, of the
- Inner pipe section - with respect to an axis parallel to the flow direction of the inner pipe section - is arranged.
- Outer tube section coincide, so that there is a symmetrical arrangement of the inner tube section in or relative to the outer tube section.
- Outer tube portion may be advantageous in certain embodiments of the present invention, as it is a
- Arrangements such as an arrangement side by side or one above the other, can provide.
- flow direction in certain embodiments of the present invention refers to a direction in which a fluid forms a pipe section of the
- Coupling device flows through.
- the direction of flow may be the direction in which it is provided that the fluids are in the intended
- a flow direction of the inner pipe section may be different from a flow direction of the outer pipe section.
- the flow direction of the inner tube section is, in certain embodiments, a main direction in which the first medical fluid flows toward or into the functional device.
- the flow direction of the outer tube section is, in certain embodiments, a main direction in which the second medical fluid flows away from and away from the functional device.
- main direction refers to the flow direction of the major portion or of the entire, respectively flowing, medical fluid.
- the flow direction of the first fluid is exactly opposite to the flow direction of the second
- free pipe end as used herein, in certain embodiments of the present invention, in the coupling device according to the invention or in a region of the invention
- present invention generally liquids for
- a rinse solution such as a substituate liquid, e.g. a saline solution and
- the rinsing liquid can be used in particular for rinsing and / or priming the functional device.
- the rinse liquid is one of the treatment device Rinsing fluid produced online, for example, an online substitute fluid.
- the substituate liquid (of its nature, quality, and the like) may be used both to rinse and / or prime the functional device
- medical fluid may be the same type of fluid, and the second medical fluid may be identical to the first medical fluid
- Inner tube section as synonymous with time by the
- the second medical fluid may also be a different fluid than the first medical fluid.
- the first medical fluid may be a medical fluid, for example a fresh fluid, freshly introduced into the functional device
- the second medical fluid may be a used or used irrigation fluid. Conversely, this is also provided.
- the first lumen and the second lumen are in the region of the coupling device in at least a first position of the Coupling device fluid-tight against each other. In at least one other position of the coupling device, however, the first lumen and the second lumen in the region of the coupling device are in fluid communication with each other or with each other.
- a free tube end of the inner tube section is set back relative to a free tube end of the outer tube section.
- Outside pipe section is set back from a free pipe end of the inner pipe section.
- the recessed positioning of one free pipe end to the other free pipe end may refer to a position of the free pipe end of the inner pipe section and a position of the free pipe end of the outer pipe section relative to a perpendicular to the direction of coupling between functional device and treatment device level.
- the term "reset" as used herein means in certain embodiments that the
- recessed free pipe end e.g. of the inner pipe section, a greater distance from a coupling plane of the
- Embodiments of the present invention is used here, that means the plane in which the coupling of the functional device to the treatment device takes place, regardless of whether this is a flat surface, ie a plane in the mathematical sense, or not.
- the coupling device according to the invention is provided for connection to a connector of the treatment device or the functional device.
- the connector can be a section or an element of
- the connector can be fixed or detachable with the treatment device or the
- the connector can be a connector as described in the present application for the present applicant on July 23, 2010 in Deutsch
- Patent and Trademark Office filed application DE 10 2010 032 179.6 entitled "connector, medical technology
- the connector has a two-lobed end portion
- the two-lobed end section may be in certain
- Embodiments for separately guiding the first and second medical fluid may be provided within a portion of the connector.
- the connector again has at least one inner tube section and at least one outer tube section.
- a connector again has at least one inner tube section and at least one outer tube section.
- the connector can be designed such that in the region of the coupling between the connector and the coupling device, an outer tube section of the connector with respect to a
- Inner tube section of the connector is set back - or vice versa. This is especially true for embodiments in which the coupling device according to the invention has a staggered positioning of the pipe sections.
- Connector can be connected by a connector
- the connector according to the invention can advantageously be easily and / or hygienically safely cleaned and rinsed.
- the coupling device according to the invention has a first closure device.
- the first closure device is in certain
- the first closure device is not limited to such a configuration.
- the first closure device is used in certain aspects
- the first outlet of the outer tube section may be a portion or a drain line in certain embodiments of the present invention.
- the space of the outer pipe section may be in certain aspects
- Positions of the coupling device are in fluid communication with the first outlet.
- the first closure means is axial with respect to a longitudinal axis of the connector or with respect to a longitudinal axis of the outer tube portion in the direction of coupling between functional device and treatment device for closing the first outlet of the outer tube section displaceable.
- the first closure means is axial with respect to a longitudinal axis of the connector or with respect to a longitudinal axis of the outer tube portion in the direction of coupling between functional device and treatment device for closing the first outlet of the outer tube section displaceable.
- the second closure device can be configured as a closure sleeve, but is like the first
- Locking device not limited to such a configuration.
- the second closure device serves in certain aspects
- Embodiments of the invention for closing an outgoing referred to as a second outlet in the following, through which the first fluid can leave the inner tube section or the first lumen and should leave in certain situations.
- Locking device may be annular or hollow cylindrical configured elements. Regardless of their specific shape and / or configuration, they may be configured to have sufficient spring and / or
- the second outlet of the inner tube section may, in certain embodiments of the present invention, be a portion of an infusion line and / or Substituat Koch for a fresh flushing fluid, for example in the context of extracorporeal blood treatment, be.
- At least one check valve in addition to the second closure means at least one check valve in or at a portion of
- the second is
- Locking device optional. In these embodiments, at most, a check valve in or on
- Inner pipe section or a conduit of the second leaving provided; a second closure device is dispensed with in such embodiments or can be dispensed with.
- the second closure device is axial with respect to a longitudinal axis of the connector or a longitudinal axis of the connector
- Coupling device in the direction of coupling between functional device and treatment device, for
- Embodiment of a coupling is shown in the figures, wherein the dashed arrow in Fig. 2A and Fig. 7A respectively illustrates the direction A of the coupling.
- the displacement of the first closure device and / or the second closure device can take place by means of suitable devices, which may be provided specially for this purpose.
- the shift can be automatic or automated.
- the first closure device and / or the second closure device are configured and / or provided to vary depending on the extent of displacement or travel of the device
- Connector for taking away the first and / or the second closure means of the coupling device may be provided.
- Suitable "means of the connector for carrying the first and / or the second closure means" exclude from the connector or protruding appendices or
- Closure means for the purpose of closing the second closure means e.g. mechanical
- Locking device automatically lead to closing the second closure device.
- the second closure device may also be closed by e.g. a front end of the connector, which carries with its advancing in the direction of coupling the second closure device and hereby closes the second outlet.
- the first and / or the second closure device are designed to be irreversibly displaceable by means of the connector or a portion thereof to the corresponding free tube end of the inner tube section or of the outer tube section in the region of the coupling device.
- Corresponding mechanical and / or electrical and / or magnetic devices can be provided.
- An "irreversible" displacement of the first and / or the second closure means means in some
- Closing devices against a closure direction acts. This common pressure or force can result from the effect of fluid loading on the closed closure devices.
- devices provide that pushing back from the closed position only in
- the displacement of the closure means results in sealing of the corresponding tube portion in the present invention in certain embodiments of the present invention Area of the coupling device.
- the respective lumen of the corresponding pipe section may be closed and / or sealed to an exterior.
- a displacement path is the first one
- Locking device of the coupling device by a corresponding penetration depth of the connector or a
- Section thereof determined in the coupling device and / or the functional device.
- penetration depth means an amount of penetration of the connector or a portion thereof into the docking device and / or the functional device, i.e. a (forward)
- Embodiments of the present invention in particular for displacing the closure devices of
- Coupling device so as to close a respective outlet of the corresponding pipe section.
- Closure means which may mean the same, in the sense of the present invention can also be understood that, for example, if the second outlet by blocking by means of the second closure means in place its branching is closed off from the first lumen of the inner tube section, the first departure not also analogously - at the place of its branching from the second lumen of the
- Inner tube section and outer tube section a flow of the fluid, which coming from the interior of the functional device this means by first departure to an exterior through the
- the inner tube portion is a fresh medical fluid delivery line and the outer tube portion is a used and / or discarded drainage conduit
- the inner pipe section can be configured and / or provided as an infusion line and / or a seat belt.
- the outer pipe section can be used as a drain pipe and / or
- Outer tube portion may, in such embodiments, facilitate the removal or removal of substituate liquid, e.g. as part of an extracorporeal blood treatment, from the
- the functional device according to the invention may, in some embodiments of the present invention, comprise at least a coupling device according to the invention integral
- Non-limiting examples of functional devices within the meaning of the present invention include a blood cassette, a blood tubing set, and the like.
- Functional device may be provided as extracorporeal blood circulation or have such.
- the functional device is designed as, or part of, a blood cassette, or comprises such.
- a blood cassette can be used, for example, as a casting or
- Injection molded part, z. B. plastic be configured. It may independently be designed as disposable or disposable.
- Suitable blood cassettes include those in the application DE 10 2009 018 664.6, filed on April 23, 2009 with the German Patent and Trademark Office, as well as in the application DE 10 2009 024 468.9, filed on June 10, 2009 in the German Patent and Trademark Office, each of which was filed by the Applicant of the present application, and which each have the title "External
- the treatment device according to the invention is in certain embodiments as an extracorporeal treatment device, in particular as an extracorporeal blood treatment device, such as a dialyzer, especially as
- Hemodiafiltration device or designed as a device for adsorption, liver replacement therapy, apheresis, transfusion, etc.
- the coupling device according to the invention can be used for fluid communication for any functional devices and treatment systems in which a - at least - desired double fluid guide and / or
- the object of the present invention is further achieved by a method according to claim 17.
- the method according to the invention serves for connecting a functional device to a treatment device and / or for priming
- Coupling device to be connected to a connector.
- the connector may be a machine-side substituate port.
- Suitable examples of an embodiment of such a substituate port include, but are not limited to, those described in the application DE 10 2009 024 575.8 of the present Applicant entitled "Coupling Apparatus and Apparatus
- Treatment device can be done by the
- Inner pipe section of the coupling device according to the invention is connected to an inner pipe section of the connector according to the invention.
- Inner pipe sections fluid-tight - first fluid connection between the functional device and the
- Treatment device can be produced.
- Ankoppel pain is - preferably simultaneously with the connection of the inner pipe sections with each other - with a Outer tube section of the connector according to the invention connected.
- Treatment device can be produced.
- Locking devices (the first closure device of the outer tube section and the second closure device of the inner tube section of the coupling device) to be opened.
- the functional device can be simultaneously supplied with (a first) fluid and removed from this (a second) fluid. This position can be referred to as a flushing position.
- an arterial line section and a venous line section of the extracorporeal blood circuit may be shorted.
- Suitable means for shorting or connecting the arterial and venous line sections are well known.
- the method comprises, in certain embodiments, the introduction of priming and / or rinsing liquid,
- fresh priming and / or rinsing liquid e.g. a substituate liquid
- a substituate liquid e.g. a substituate liquid
- the derived fluid may be received in a fluid port of the treatment device.
- the fresh priming and / or rinsing liquid introduced into the first lumen of the inner tube section may be a priming and / or rinsing liquid prepared on-line by the treatment device.
- a priming and / or rinsing liquid prepared on-line by the treatment device may be a priming and / or rinsing liquid prepared on-line by the treatment device.
- Substituate be introduced, which can also be used as part of a medical treatment.
- the priming and / or rinsing fluid can be used in other
- Embodiments be an already prepared and / or finished priming and / or rinsing liquid.
- the priming and / or rinsing liquid introduced into the first lumen of the inner pipe section can be directed from the inner pipe section of the coupling device into the second outlet of the
- Inner pipe section of the coupling device e.g. a
- Substituate line flow. From there, the priming and / or rinsing fluid in some embodiments flows into the extracorporeal blood circulation.
- the substituate line may, in certain embodiments
- the priming and / or rinsing liquid can be introduced into a treatment device, such as a blood filter for cleaning patient blood in the course of a hemodialysis and / or haemofiltration treatment
- a treatment device such as a blood filter for cleaning patient blood in the course of a hemodialysis and / or haemofiltration treatment
- the priming and / or rinsing fluid can be the venous
- the drain line may in certain embodiments be part of the venous line section.
- Priming and / or rinsing fluid can in the
- Treatment device returned and / or pumped. It can be used for reprocessing (in the
- Treatment device be provided and / or - via a derivative - discarded.
- the passage of the docking device is just reversed, i. the first medical fluid is introduced into the second lumen of the outer tube section and discharged via the first lumen of the inner tube section or
- Method is provided to move the first closure device of the outer pipe section of the coupling device, in particular after performing the priming and / or rinsing process, for closing the first outlet of the outer pipe section.
- the connector in the direction of
- Closure device in certain embodiments by means of the means for carrying the first and / or the second closure means of the connector - axially displaced so far that the space between
- Inner tube section and outer tube section is sealed by the first closure device.
- Closure is closed, is referred to herein as
- Method is provided to move the second closure device of the inner pipe section of the coupling device, in particular after performing the performed by means of the functional device and / or the treatment device treatment for closing the second outlet of the inner pipe section. This is done in some embodiments axially and in the direction of coupling.
- the presence of the second closure device is optional, as leakage of liquid may also be due to a - alternatively or additionally present - preferably
- the coupling device is in a position designated here as the closed position.
- the closed second outlet of the inner tube section can also be sealed in a fluid-tight manner against an exterior. It may also be beneficial for fluid to escape from the second outlet into the space between
- the functional device designed as an external single-use blood cassette can be made from the
- Treatment device advantageously be removed drip-proof.
- the two closure devices remain advantageous at the pipe sections for closing the
- the displacement of the first closure device and the second closure device occur simultaneously.
- Closure device and the second closure device simultaneously, i. in one operation, by an operation, an action and the like of the connector in the direction of coupling or by another, mechanically coupled operation, be moved.
- the shifting of the first occurs
- Shutter and the second closure device with a time delay and / or independently. Which finish is closed first can be determined and carried out depending on the application.
- Procedures can be automatic and / or automated
- control device according to the invention according to claim 23.
- the control device according to the invention is provided and configured for automated execution of at least one of the steps of the method according to the invention.
- control device according to the invention is in particular provided for use with a treatment device of the present invention.
- the object of the invention is further characterized by a digital storage medium according to claim 24 - in certain
- a computer program product according to claim 25 and a computer program according to claim 26 are provided.
- the digital storage medium which in particular a
- Floppy disk a CD or a DVD, a USB stick, a
- Flashcard an SD card, etc., preferably has electrically readable control signals, so with a
- the computer program product preferably has a program code stored on a machine-readable carrier for initiating the mechanically feasible steps of the inventive method when the program product runs on a computer.
- machine readable carrier as used herein
- the carrier may be a data carrier such as a floppy disk, a CD, DVD, a USB stick, a flashcard, an SD card and the like.
- the computer program has a program code for
- the present invention provides a coupling device for double fluid guidance between a functional device and a treatment device in a common component or in only a single arrangement. In certain embodiments, this advantageously permits a simultaneous and joint connection, for example of one
- Substituate connection and a flushing connection may be advantageous to at least one
- the handling of the functional device can advantageously be improved or more secure when upgrading the treatment device, since there are fewer contamination-prone contact surfaces because fewer connections have to be connected manually.
- a machine side rinse port for removal Rinsing liquid and / or - with appropriate realization - used Substituatigmakeit a treatment process can be omitted.
- the rinsing liquid can be advantageous over an anyway to be provided port, eg for
- Substituatigmakeit be derived.
- the stepwise displaceable closure devices can advantageously ensure a secure closure of the respective fluid-carrying outlet in certain embodiments.
- An irreversible displacement of the closure devices advantageously ensures that a once closed outlet is not accidentally opened. In this way can advantageously reduces a risk of dripping and a
- connection or coupling of the functional device and the treatment device substantially or
- recessed tube section in the functional device can thus advantageously avoided or the corresponding risk can be reduced.
- Fig. 1A shows a longitudinal section of a coupling device of the present invention according to a first
- Embodiment in a state in which a medical-technical functional device is inserted in a medical treatment device;
- Fig. 1B shows a rotated by about 120 ° view of
- FIG. 2A shows a longitudinal section of the coupling device from FIG. 1A in a flushing position
- FIG. Fig. 2B shows a rotated by about 120 ° view of
- FIG. 3A shows the coupling device according to the invention from Fig. 1A in a longitudinal section in a
- FIG. 3B shows a rotated by about 120 ° view of
- Fig. 4A shows the coupling device according to the invention and the connector according to the invention in a longitudinal section in the state of a closed first
- 4B shows a perspective view of a
- FIG. 5A shows a longitudinal section of a coupling device of the present invention according to a second embodiment in a state in which a medical-technical functional device is inserted into a medical treatment device;
- Fig. 5B shows a rotated by about 120 ° view of
- Fig. 6A shows a longitudinal section of the coupling device of Fig. 5B in a state in which the medical device with the medical treatment device is connected;
- Fig. 6B shows a rotated by about 120 ° view of
- FIG. 6A shows a longitudinal section of the coupling device of Figures 6A and 6C, again rotated relative to the representations there. shows the coupling device according to the invention from Fig. 5B in a longitudinal section in a
- Operating position shows a rotated by about 120 ° view of the view of Fig. 7A; shows a longitudinal section of the coupling device of FIGS. 7A and 7B, again with respect to the
- FIG. 1 shows a coupling device according to the invention on a blood cassette; shows a coupling device according to the invention in longitudinal section; 11 shows the arrangement of the closure devices of the coupling device according to the invention in flushing position;
- Fig. 12 shows a Konnekt invention
- Fig. 13A shows a first state of the invention
- Fig. 13B shows a second state of the coupling device of Fig. 13A during the connection to the connector.
- Figs. 1 to 4 show the inventive
- Coupling device in a first embodiment in which the first and the second closure device synchronously, i. at the same time, be moved.
- Figs. 5 to 8 show the inventive
- Coupling device in a second embodiment in which the first and the second closure device asynchronously, i. shifted in time, be moved. As illustrated in Figs. 5-8, first the first closure means is inserted into the connector from the connector
- FIG. 1A shows a longitudinal section of a coupling device 100 of the present invention according to the first
- FIG. 1A shows the inventive
- the functional device 1000 is a disposable blood cassette, the treatment device 2000 a
- Hemodiafiltration device but without wishing to be limited to each.
- the coupling device 100 has an inner tube section 1 with a first lumen 3.
- the first lumen 3 serves to receive and / or guide a first medical fluid, for example a fresh priming and / or rinsing fluid.
- the coupling device 100 also has a
- the outer tube section 5 is at least one way
- Region 9 of the inner tube section 1 arranged that a space 11, which is part of the second lumen 7, between the
- the space 11 serves to receive and / or guide the second medical fluid, for example a used priming and / or rinsing fluid.
- the fluid in each lumen always flows in only one direction at a time, similar to one
- the inner tube section 1 points in the area of
- the outer tube section 5 points in the area of
- the outer tube section 5 has a first outlet 17; the inner pipe section 1 has a second outlet 19.
- the outer tube section 5 has a first closure device 21.
- Closure device 21 may be a closure sleeve.
- Coupling device 100 has a second
- Fig. 1B shows the rotated about 120 ° object of Fig. 1A in a longitudinal section.
- Fig. 2A shows a longitudinal section of the invention
- Coupling device 100 from FIG. 1A in a longitudinal section in a flushing position.
- the functional device 1000 and the treatment device 2000 are connected to one another by means of a connector 200, which engages in the coupling device 100 according to the invention.
- a direction A of the coupling of the functional device 1000 with the treatment device 2000 is by a
- the connector 200 has a two-lobed end portion 201 with an outer tube portion 201 a and a
- the connector 200 further includes fluid lines 22 and 24, by means of which fluids can flow through it to or from the coupling device 100.
- the fluid conduit 22 is arranged in the longitudinal direction of the connector 200 in the center of the connector 200.
- the fluid line 24 is located near the circumference of the connector 200.
- the outer tube portion 201a of the connector 200 in an end portion of the connector 200 via the free tube end 15 of the outer tube portion 5 is
- Coupling device 100 pushed.
- Connector 200 may be achieved or reinforced by a bead 25 on an outer circumference of inner tube portion 201b of connector 200 or any other suitable design.
- Comparable beads 26a, 26b and 26c are between the outer tube section 5 of the coupling device 100 and the connector 200, furthermore between the locking devices 21 and 23 of the coupling device 100 on the one hand and
- Locking device 23 are opened in Fig. 2A
- both the first outlet 17 and also the second outlet 19 are in unobstructed fluid communication with the first lumen 3 of the inner tube section 1 and with the second lumen 7 of the outer tube section 5.
- FIG. 2B again shows the subject matter of FIG. 2A in a longitudinal section of the coupling device 100 rotated by approximately 120 ° with respect to the representation of FIG. 2A.
- FIG. 3A shows the coupling device 100 according to the invention from FIG. 1A in a longitudinal section in one
- FIG. 3B again shows the subject matter of FIG. 3A in a longitudinal section rotated to show FIG. 3A.
- FIG. 4A shows the coupling device 100 according to the invention and the connector 200 according to the invention in FIG. 4A
- the connector 200 may be further in each embodiment
- inventive connector 200 obliquely from the left front with two devices 27 to take away from
- Locking devices here to take away the first
- Fig. 6B shows the subject matter of Fig. 6A, opposite to
- FIG. 7A shows the coupling device 100 according to the invention of the second embodiment in a longitudinal section in a working or treatment position.
- the first closure device 21 of the outer pipe section 5 of the coupling device 100 was by means of the connector 200 with a first penetration depth far in the direction A of
- Outer tube section 5 is closed.
- FIG. 9 shows a coupling device 100 according to the invention on a section of a blood cassette in a perspective as an example of a functional device 1000 according to the invention.
- FIG. 11 shows the arrangement of the closure devices 21, 23 of the coupling device 100 according to the invention in FIG. 11
- the second closure device 23 is in an open position.
- Treatment device 2000 in general.
- the element 33 is in the example of Fig. 13A between the second closure device 23 and the end face 201 c of
- Inner pipe section 201b of the connector 200 arranged.
- the element is 33 arranged on the front side 201c opposite side of the closure device 23.
- the element 33 does not come with the
- the element 33 may be made integral with the closure device 23.
- the element 33 is in some
- Closure device 23 made, e.g. as (plastic) injection molded part.
- the element 33 is manufactured as a separate component. The element 33 can thus a
- the element 33 may be a deformable element. It can serve - similar to a "crumple zone" - to avoid damage to the medical device function 1000.
- the deformability of the element 33 for tolerance compensation is based, for example, on its compressibility, that is in the
- the second closure device 23 is displaced axially in the direction of movement of the connector 200 upon connection as soon as it comes into contact with the end face 201c of the inner tube section 201b of the connector 200.
- the forces generated at the meeting of the second closure device 23 and inner tube section 201b of the connector 200 are provided by the deformable element 33 for the
- Stop 35 has been moved, are the impact of the second closure device 23 on the stop 35th
- the deformation can be elastic or permanent.
- Arrangement of the element 33 is one more or less
- the element 33 can be detached from all others
- Characteristics shown in Fig. 13 A be designed as a spring or any other component, which forces can absorb, in particular for the protection of other structures and / or to absorb forces.
- the element 33 may be destroyed in the deformation and / or be pressed into the interior of the second closure device 23. This is especially in
- FIG. 13B shows a second state of the coupling device 100 of FIG. 13A after the second closure device 23 has been displaced to a stop 35.
- Tolerance compensation is pressed into the interior of the closure device 23 and thereby deformed.
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE112011102450T DE112011102450A5 (de) | 2010-07-23 | 2011-07-22 | Ankoppeleinrichtung, konnektor, medizintechnische funktionseinrichtung, medizintechnische behandlungsvorrichtung sowie verfahren |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102010032181A DE102010032181A1 (de) | 2010-07-23 | 2010-07-23 | Ankoppeleinrichtung, Konnektor, medizintechnische Funktionseinrichtung, medizintechnische Behandlungsvorrichtung sowie Verfahren |
DE102010032181.8 | 2010-07-23 |
Publications (1)
Publication Number | Publication Date |
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WO2012010323A1 true WO2012010323A1 (de) | 2012-01-26 |
Family
ID=44577247
Family Applications (1)
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PCT/EP2011/003685 WO2012010323A1 (de) | 2010-07-23 | 2011-07-22 | Ankoppeleinrichtung, konnektor, medizintechnische funktionseinrichtung, medizintechnische behandlungsvorrichtung sowie verfahren |
Country Status (2)
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DE (2) | DE102010032181A1 (de) |
WO (1) | WO2012010323A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013162898A (ja) * | 2012-02-10 | 2013-08-22 | Asahi Kasei Medical Co Ltd | 血液浄化器用栓体 |
CN106102792A (zh) * | 2014-03-14 | 2016-11-09 | 弗雷塞尼斯医疗保健德国有限责任公司 | 具有对准闩锁且具有改进的耐倾斜性的流体盒、以及血液治疗设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014103507A1 (de) * | 2014-03-14 | 2015-09-17 | Fresenius Medical Care Deutschland Gmbh | Medizinische Funktionsvorrichtung mit einem Ventilsitz für ein remanentes Rückschlagventil |
DE202017003262U1 (de) | 2017-06-20 | 2017-11-15 | Heidrun Neubauer | Universal-Verbinder |
DE102021129109A1 (de) * | 2021-11-09 | 2023-05-11 | Fresenius Medical Care Deutschland Gmbh | Dialysegerät mit Konnektionseinheit |
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US4200119A (en) * | 1978-05-08 | 1980-04-29 | Cunningham Patrick J | Adjustable fluid flow restrictor |
EP0082950A2 (de) * | 1981-11-19 | 1983-07-06 | Olympus Optical Co., Ltd. | Flüssigkeitszuführungs-Vorrichtung für ein Endoskop |
WO2002009804A1 (en) * | 2000-08-01 | 2002-02-07 | Mayo Foundation For Medical Education And Research | Apparatus for flushing a vascular catheter |
DE102009018664A1 (de) | 2009-04-23 | 2010-10-28 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102009024468A1 (de) | 2009-06-10 | 2010-12-16 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102009024575A1 (de) | 2009-04-23 | 2010-12-23 | Fresenius Medical Care Deutschland Gmbh | Verbindungseinrichtung und Verfahren zum Konnektieren wenigstens zweier fluidführender medizinitechnischer Systeme, sowie medizintechnische Vorrichtung |
DE102010032179A1 (de) | 2010-07-23 | 2012-01-26 | Fresenius Medical Care Deutschland Gmbh | Konnektor, medizintechnische Behandlungsvorrichtung, medizintechnische Funktionseinrichtung sowie Verfahren |
-
2010
- 2010-07-23 DE DE102010032181A patent/DE102010032181A1/de not_active Withdrawn
-
2011
- 2011-07-22 DE DE112011102450T patent/DE112011102450A5/de not_active Withdrawn
- 2011-07-22 WO PCT/EP2011/003685 patent/WO2012010323A1/de active Application Filing
Patent Citations (7)
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US4200119A (en) * | 1978-05-08 | 1980-04-29 | Cunningham Patrick J | Adjustable fluid flow restrictor |
EP0082950A2 (de) * | 1981-11-19 | 1983-07-06 | Olympus Optical Co., Ltd. | Flüssigkeitszuführungs-Vorrichtung für ein Endoskop |
WO2002009804A1 (en) * | 2000-08-01 | 2002-02-07 | Mayo Foundation For Medical Education And Research | Apparatus for flushing a vascular catheter |
DE102009018664A1 (de) | 2009-04-23 | 2010-10-28 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102009024575A1 (de) | 2009-04-23 | 2010-12-23 | Fresenius Medical Care Deutschland Gmbh | Verbindungseinrichtung und Verfahren zum Konnektieren wenigstens zweier fluidführender medizinitechnischer Systeme, sowie medizintechnische Vorrichtung |
DE102009024468A1 (de) | 2009-06-10 | 2010-12-16 | Fresenius Medical Care Deutschland Gmbh | Externe Funktionseinrichtung, Blutbehandlungsvorrichtung zum Aufnehmen einer erfindungsgemäßen externen Funktionseinrichtung, sowie Verfahren |
DE102010032179A1 (de) | 2010-07-23 | 2012-01-26 | Fresenius Medical Care Deutschland Gmbh | Konnektor, medizintechnische Behandlungsvorrichtung, medizintechnische Funktionseinrichtung sowie Verfahren |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013162898A (ja) * | 2012-02-10 | 2013-08-22 | Asahi Kasei Medical Co Ltd | 血液浄化器用栓体 |
CN106102792A (zh) * | 2014-03-14 | 2016-11-09 | 弗雷塞尼斯医疗保健德国有限责任公司 | 具有对准闩锁且具有改进的耐倾斜性的流体盒、以及血液治疗设备 |
US10471196B2 (en) | 2014-03-14 | 2019-11-12 | Fresenius Medical Care Deutschland Gmbh | Fluid cassette with alignment latching having an improved tilt-tolerance as well as a blood treatment apparatus |
US11458234B2 (en) | 2014-03-14 | 2022-10-04 | Fresenius Medical Care Deutschland Gmbh | Fluid cassette with alignment latching having an improved tilt-tolerance as well as a blood treatment apparatus |
Also Published As
Publication number | Publication date |
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DE102010032181A1 (de) | 2012-01-26 |
DE112011102450A5 (de) | 2013-06-13 |
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