EP3234361A1 - Dispositif de refoulement - Google Patents

Dispositif de refoulement

Info

Publication number
EP3234361A1
EP3234361A1 EP15823145.6A EP15823145A EP3234361A1 EP 3234361 A1 EP3234361 A1 EP 3234361A1 EP 15823145 A EP15823145 A EP 15823145A EP 3234361 A1 EP3234361 A1 EP 3234361A1
Authority
EP
European Patent Office
Prior art keywords
conveying
delivery chamber
space
delivery
circular arc
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.)
Granted
Application number
EP15823145.6A
Other languages
German (de)
English (en)
Other versions
EP3234361B1 (fr
Inventor
Jan W. Beenker
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.)
Qonqave GmbH
Original Assignee
Qonqave GmbH
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
Application filed by Qonqave GmbH filed Critical Qonqave GmbH
Publication of EP3234361A1 publication Critical patent/EP3234361A1/fr
Application granted granted Critical
Publication of EP3234361B1 publication Critical patent/EP3234361B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/028—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms with in- or outlet valve arranged in the plate-like flexible member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1207—Machines, pumps, or pumping installations having flexible working members having peristaltic action the actuating element being a swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/123—Machines, pumps, or pumping installations having flexible working members having peristaltic action using an excenter as the squeezing element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members

Definitions

  • the invention relates to a conveying device according to the preamble of claim 1.
  • EP 1 317 626 B1 and DE 35 42 454 A1 have already disclosed conveying devices for conveying a conveying means.
  • the conveying devices comprise a conveying space, a conveying space element which delimits the conveying space and which is rigid, and an elastically deformable conveying element which, together with the conveying space element, delimits the conveying space.
  • the object of the invention is, in particular, a generic device with improved properties in terms of an at least largely
  • the invention relates to a conveying device at least for conveying a conveying means, with at least one conveying space, with at least one conveying space element which at least partially delimits the conveying space, which is rigidly formed, and with at least one elastically deformable conveying element which together with the
  • Conveying space element limits the delivery chamber, in particular forms.
  • the conveying element has at least one conveying surface which, viewed in a cross section of the conveying element, has a maximum transverse extent , -
  • Conveying element corresponds, wherein at least the conveying element is resilient.
  • the conveying element has at least one
  • Conveying surface which, viewed in a cross section of the conveying element, has a maximum transverse extent, which corresponds to a maximum transverse extent of at least the delivery chamber at least partially defining the rigid wall of the delivery space element, in particular completely corresponds or congruent.
  • the conveyor element In an unloaded state of the conveyor element, the conveyor element preferably has a conveyor surface which, viewed in a cross section of the conveyor element, has a maximum transverse extent which corresponds to a maximum transverse extent of a rigid wall of the at least partially delimiting conveyor chamber
  • Conveying element corresponds. It is also conceivable that the maximum transverse extent of the conveying surface of the conveying element in a loaded state of the conveying element corresponds to the maximum transverse extent of the rigid wall of the conveying space element which at least partially delimits the conveying space.
  • the conveying device is intended for use in the medical field. However, it is also conceivable that the conveying device is intended for use in other areas, such as in a food area, in a chemical field, in a pharmaceutical field, in particular for a batch-compatible use, in a vivarium area (aquarium, etc.), in one
  • Household machine area in a dental hygiene area 0.
  • the like. "Provided” is to be understood in particular specially designed and / or specially equipped.
  • predetermined value in particular less than 25%, preferably less than 10%, particularly preferably less than 5% of the predetermined value deviates and very particularly preferably completely corresponds to the value.
  • delivery chamber here defines in particular a space which is delimited at least by the elastically deformable delivery element and the rigidly formed delivery space element and in particular at least from an entrance of the space through which a delivery medium to be conveyed can be introduced into the space, up to at least an exit of the space, through which a conveying means to be conveyed out of the space can be brought out, expands between the conveying element and the conveying space element
  • the conveying space extends at least starting from one
  • Delivery room entrance of the delivery chamber to a delivery chamber exit of the delivery chamber between the conveyor element and the delivery chamber element is intended here in particular an embodiment of a
  • the delivery chamber element is preferably provided to at least substantially, in particular completely, remain unchanged in shape to a promotion of a funding.
  • the delivery chamber element preferably has at least one concave recess for an at least partial limitation and / or for an at least partial formation of the delivery chamber.
  • an inner surface of the delivery chamber element delimiting the recess preferably forms at least partially, in particular completely, the rigid wall of the delivery chamber element.
  • the conveying element is preferably provided to promote a
  • a fluid to be deformed in particular to be elastically deformed.
  • the conveying element is preferably provided, as a result of deformation, in particular a Mihohlbaren elastic deformation of the
  • the conveying element is deformable in such a way, in particular repeatably elastically deformable, that the conveying element for conveying a conveying means in the direction of the recess of the conveying device corresponding to the conveying element, in particular the concave
  • Recess of the delivery chamber element is movable and in particular at least partially hineinbewegbar in this.
  • the conveying element is preferably directly displaceable, in particular for displacing conveying of a conveying means, at least partially as a result of deformation , ,
  • Delivery chamber element of the conveyor can be applied.
  • the conveying element is
  • the conveying element is different from a peristaltic pump element, in particular a stretch-elastic tube of a peristaltic pump device.
  • the elastically deformable conveying element is provided to at least one edge of the region of the rigidly limited conveying space
  • the elastically deformable conveying element is preferably formed on the rigid
  • a sealing of the at least one edge region of the delivery chamber element delimiting the delivery chamber can be effected directly by means of the delivery element.
  • a sealing element of the conveying device is provided, which can be arranged between the conveying element and the conveying space element, in particular on which at least one edge region of the conveying space element delimiting the conveying space can be arranged.
  • the sealing element of the conveying device can be used as a sealing rubber, as a sealing cord, as a sealing lip, as a flexible sealing compound, as a fiber gasket, as
  • a “conveying surface” is to be understood here as meaning in particular a surface of the conveying element which can be used specifically for conveying a conveying means in the conveying space and / or through the conveying space and / or comes into direct contact with a conveying means to be conveyed, in particular during conveying
  • the maximum transverse extent of the conveying surface is at least substantially transversely, in particular at least substantially perpendicular, to a conveying direction in the conveying space.
  • the conveying direction runs in
  • Delivery chamber starting from the delivery room entrance to the delivery room exit.
  • at least substantially transversely is intended here in particular an alignment of a direction and / or an axis relative to a reference direction and / or a reference axis , ,
  • Reference direction and / or to the reference axis and in particular is skewed or perpendicular to the reference direction and / or to the reference axis.
  • the term "at least substantially perpendicular" should in this case in particular define an orientation of a direction relative to a reference direction, the direction and the reference direction,
  • At least the rigidly formed conveying space element and the elastically deformable conveying element together form an exchangeable unit.
  • a "replaceable unit” is to be understood here in particular as a unit that is removable as a whole, in particular non-destructive or disassembled parts, from an element or from a further unit, such as a housing unit or the like, in particular after release at least a fastener which is intended to fix the unit to the element or the further unit, in particular the replaceable unit is in a detached one
  • the conveying device is intended to be arranged on the pump device.
  • the replaceable unit without disassembly into individual parts of the pump device, in particular of the housing unit of the pump device, as a whole is removable.
  • at least the delivery chamber element and the delivery element are common to the pump device, in particular of the
  • housing unit of the pump device removable.
  • the replaceable unit is after a decrease of the pump device, in particular of the
  • Housing unit of the pump device interchangeable by an exchange or replacement unit, with respect to at least one function of the replacement or
  • Replacement unit corresponds at least substantially at least one function of the interchangeable unit.
  • the replaceable unit is designed such that when changing the replaceable unit, a fluid loss and / or a fluid outlet from the conveyor device and / or the pump device at least as far as possible - -
  • the replaceable unit is designed as a disposable unit.
  • the interchangeable unit as
  • the conveying device comprises at least one conveying agent supply unit for storing a conveying means, in particular a fluid.
  • a conveying agent supply unit for storing a conveying means, in particular a fluid.
  • conveying agent supply unit should be understood to mean, in particular, a unit which has at least one storage space in which a conveying means, in particular a fluid, can be stored
  • the conveyor storage unit is tank-shaped.
  • the conveying means supply unit as a carpule, as an ampoule, as a cartridge o. The like. Be formed.
  • the conveying means supply unit is preferably fluidically connected to the delivery chamber.
  • an outlet of the conveying agent supply unit is connected by means of at least one channel of the conveying device to the delivery chamber inlet of the delivery chamber, in particular connected in a fluid-tight manner.
  • Elastic should be understood in particular a property of an element, in particular of the conveying element, which is intended in particular to produce a dependent on a change in a shape of the element and preferably proportional to the change counterforce, the change
  • the conveying element is preferably repeatedly deformable, without thereby mechanically damaging or destroying the conveying element.
  • the conveying element strives, in particular after a deformation independently again a
  • Basic shape in particular a convex curved basic shape of the conveying element.
  • the resilient design of the conveyor element by means of the convex arrangement on the conveyor chamber element is at least partially influenced and / orstoryufbar.
  • the conveying element is preferably arranged on the conveying space element such that conveying of a conveying means takes place in and / or through the conveying space as a result of buckling of the conveying element.
  • Conveying element preferably at least substantially automatically, in particular due to the resilient design, again the convexly curved arrangement on the conveyor chamber element to.
  • the conveying element is preferably made of a spring steel or of a fiber composite material. However, it is also conceivable that the
  • the conveying element is preferably used to convey a conveying means in and / or through the conveying space,
  • the conveying element is preferably at least temporarily dentable for conveying a conveying means, wherein at least one bump leads to a conveying of a conveying means along a longitudinal axis of the conveyor
  • the conveying element is dimensionally stable.
  • dimensionally stable it is to be understood here that the conveying element is preferably made resistant to pressure, heat or the like in the mold
  • Conveying element and / or the delivery chamber element during a promotion of a conveying means as a result of deformation of the conveying element are made possible.
  • a long life of the conveyor can be achieved.
  • an efficient delivery of a conveyor can be made possible.
  • Conveying surface of the conveying element in an unloaded state, viewed in a cross section of the conveying element, at least one circular arc portion, in particular a single circular arc portion having a maximum length, which is a sum of maximum lengths of circular arc sections, in particular of all the delivery space limiting Circular arc sections, the rigid wall of the delivery chamber element composed.
  • Under an "unloaded state” is to be understood in particular a state of the conveying element, in which the , ,
  • Conveying element is free of drive forces to a promotion of a conveyor, in particular free from acting on the conveyor element driving forces of a
  • the circular arc portion of the conveying element is a part of the conveying surface, in particular the maximum transverse extent of the conveying surface.
  • the rigid wall of the delivery chamber element advantageously has a wave-shaped, viewed in a cross section
  • Embodiment wherein in particular a wave trough is arranged between two wave crests, which forms in particular the concave recess of the delivery space element.
  • the cross section extends in a at least in
  • the circular arc sections of the rigid wall of the delivery chamber element preferably extend in the plane extending at least substantially perpendicular to the conveying direction.
  • the conveyor element viewed along a longitudinal section, alternatively or additionally a circular arc portion, in particular a single circular arc portion having a maximum length, which is composed of a sum of maximum lengths of circular arc portions of the rigid wall of the pump chamber element , in particular this sum corresponds.
  • the inner surface delimiting the rigid wall of the delivery chamber element is bounded by the circular arc sections.
  • the circular arc portion viewed in a cross section of the conveying element, has a maximum length, which is a sum of maximum lengths of circular arc sections, in particular of all the delivery chamber delimiting arc sections, the rigid wall of the
  • Conveying element composed.
  • a part of the conveying element which does not form a circular arc section and the permanent, in particular in an am
  • Conveying element arranged state of the conveying element, abutting the conveying space element, provided for fixing the conveying element on the conveying space element and / or to a sealing of the conveying space.
  • Delivery room element can be achieved.
  • a complete system of the conveying surface on the conveying space element can be achieved to promote a conveying means. It may be advantageous at least a largely lossless promotion of a - -
  • Conveyor can be achieved because a full-surface sealing of the delivery chamber during a conveying movement of the conveying element can be achieved.
  • the rigid wall of the delivery chamber element viewed in a cross section, in particular in the cross section which extends in the plane extending at least substantially perpendicular to the conveying direction, has at least three successive circular arc sections.
  • the three successive circular arc sections of the rigid wall of the delivery chamber element are preferably part of the inner surface of the delivery chamber element delimiting the delivery chamber.
  • the three successive arc sections of the rigid wall of the delivery chamber element come during a promotion of a conveyor with a to be funded
  • Circular arc sections of the rigid wall of the delivery chamber element viewed along an at least substantially perpendicular to the direction of conveyance direction, with respect to a curvature behavior arranged alternately.
  • two of the three successive circular arc sections of the rigid wall of the delivery chamber element viewed along an at least substantially perpendicular to the direction of conveyance direction, with respect to a curvature behavior arranged alternately.
  • two of the three successive circular arc sections of the rigid wall of the delivery chamber element viewed along an at least substantially perpendicular to the direction of conveyance direction, with respect to a curvature behavior arranged alternately.
  • Conveying element a convex curvature on and one of the three
  • successive circular arc sections of the rigid wall of the delivery chamber element preferably has a concave curvature.
  • the concavely curved circular arc portion of the rigid wall of the delivery chamber element viewed along the at least substantially perpendicular to the direction of conveyance direction, between the two convex curved arc sections of the rigid wall of the delivery chamber element is arranged.
  • Deformation of the conveyor element can be achieved to promote a conveyor. It can be advantageously ensured that the conveying element can be applied to a delivery means conveying a form-fitting, in particular full surface, on the conveyor space element.
  • the rigid wall of the delivery chamber element viewed in a cross section, in particular in the cross section, in the at least
  • rigid wall of the delivery chamber element have different radii.
  • two of the three circular arc sections of the rigid wall of the delivery chamber element have the same radii.
  • the three circular arc sections of the rigid wall of the delivery chamber element have the same radii or that all three circular arc sections of the rigid wall of the delivery chamber element different
  • the rigid wall of the delivery chamber element has one of three different number of circular arc sections, the
  • Circular arc sections of the rigid wall of the delivery chamber element is arranged, a radius which is different from the radii of the two circular arc sections of the rigid wall of the delivery chamber element, which define the circular arc portion of the rigid wall of the delivery space element between them.
  • Delivery room element can be achieved. It can be advantageously achieved a low load on the conveyor element as a result of deformation, in particular an elastic deformation of the conveyor element to a promotion of a conveyor.
  • the rigid wall of the delivery chamber element viewed in a cross section, in particular in the cross section which extends in the plane extending at least substantially perpendicular to the conveying direction, has at least two directly successive circular arc sections which adjoin one another in an inflection point in particular, each of the circular arc sections of the rigid wall of the delivery chamber element has at least one mathematical change in pitch or a change in the curvature behavior.
  • Conveying space element has a concave curvature on and one of the circular arc sections of the rigid wall of the delivery chamber element a convex curvature, wherein the circular arc portions of the rigid wall of the delivery chamber element are arranged adjacent to each other in a turning point.
  • the conveying element at least in an unloaded state, has at least one circular arc section which has a radius which is greater than a radius of at least one circular arc section of the rigid wall of the conveying chamber element.
  • the conveyor element at least in one
  • the conveying device has a maximum conveying space height between the conveying element and the conveying space element that is smaller than a radius of at least one circular arc section of the rigid wall of the conveying space element and / or as a radius of at least one circular arc section of the conveying element.
  • the delivery chamber height runs along a direction extending at least substantially perpendicular to the conveying direction.
  • the conveying element can be arranged at least partially convexly curved on the conveying space element.
  • the conveying element is arranged in a conveyor-free state convexly curved on the conveying space element.
  • the conveying element is preferably movable toward a conveyor chamber element, preferably elastically deformable and in particular at least partially movable into the concave recess of the conveyor chamber element, for conveying a conveying means starting from a convex curvature directed in a direction away from the conveying chamber element.
  • the conveying element is preferably for conveying a
  • Conveying means starting from a convex curvature at least partially convertible into a concave curvature.
  • the conveying element is at least partially applied to the concave recess of the conveying space element limiting and in particular in the direction of the conveying element aligned inner surface of the conveying space element, in particular as a result of acting on the conveying element driving force.
  • At least one conveying surface of the conveying element is very particularly preferred - -
  • Delivery chamber element can be applied, in particular as a result of acting on the conveyor element driving force.
  • the conveying element is at least substantially inseparably connected to the conveying space element.
  • the conveying element may be connected to the conveying space element along an entire circumference, in particular as viewed in at least one plane, at least substantially inseparably, or the conveying element may be at least substantially unsolvable with the at least one individual side
  • the conveying element and the conveying chamber element are integrally formed, for example by means of a spraying method o. The like., Especially at least at least substantially insoluble connection of the conveying element and the conveying space element by means of a film hinge o The like are
  • Conveying element and the delivery chamber element made of a same material, such as plastic or metal, or a same material composition, such as GRP, another composite o. The like. Formed. However, it is also conceivable that the conveying element and the conveying space element are formed from different materials and at least substantially non-detachably connected to each other.
  • the drive unit driven such that a promotion of a conveyor according to a traveling wave principle is possible.
  • the drive unit can be used as a mechanical
  • Drive unit as a magnetic drive unit, as a piezoelectric drive unit, as a hydraulic drive unit, as a pneumatic drive unit, as electrical
  • Drive units or be designed as another, a person skilled in the sense appearing drive unit.
  • the drive unit has at least one drive element, which is intended to act on the conveyor element, - -
  • the drive element can have any design that appears appropriate to a person skilled in the art, such as a plunger, an extension, a helix, a cam, a piezoelement, a magnet, an eccentric or the like.
  • the drive unit preferably comprises at least one electric motor unit, in particular is provided to drive at least the drive element.
  • the drive unit can comprise another motor unit which appears expedient to a person skilled in the art, for example an internal combustion engine unit, a hybrid motor unit or the like.
  • the pump device can be operated manually, in particular by hand.
  • a fluid is due to an action of a force of a hand, in particular at least one finger, an operator on the conveying element, at least in the pumping chamber into transportable and / or due to an action of a force of a hand, in particular at least one finger, an operator on the conveyor element, at least from the pumping room out transportable.
  • the manually operable pump device preferably comprises at least one valve unit which, for example, at least one valve, in particular a one-way valve (eg.
  • the pump device has at least one housing unit, on which the conveying device can be arranged, in particular
  • the drive unit is as a helical drive unit or as
  • Eccentric drive unit formed A "helical drive unit” is to be understood here in particular as meaning a drive unit which has at least one helical drive element which is provided for the action of a drive force, in particular a direct action of a drive force on the conveyor element a “paternoster drive unit, as a crown gear drive unit o. The like. Under a" paternoster drive unit “is to be understood in particular a drive unit having at least one force acting element, in particular to a - -
  • Action of a driving force in particular a direct action of a
  • Driving force on the conveying element is driven in a circulating drive, wherein in particular the force acting element to an action of a driving force on the conveying element at least substantially parallel to a circulation plane, in particular in the orbital plane in which the force acting element in a
  • Circulating operation is drivable extends.
  • a "Tellerinanbebsaku” is here to be understood in particular a drive unit having at least one drive element, which is arranged in particular to an action of a driving force, in particular a direct action of a driving force on the conveying element on a rotatably driven plate member, wherein in particular the drive element itself to an action of a driving force on the conveying element extends at least substantially parallel to a rotational axis of the plate member.
  • the drive unit preferably comprises at least one drive element designed as a helix or at least one eccentric drive element.
  • the drive element is intended to act directly on the conveyor element.
  • at least one further element or further elements between the drive element and the conveying element is / are arranged, such as a
  • the drive element may have in one embodiment as a drive coil one or more spiral element / s, or the example, a circular segment-like cross-section, a wave-like cross-section, in particular a wave-like cross-section with at least two
  • the one or more helical element (s) may be formed of a resiliently elastic material or of the same material as a base body of the drive element. Further, a person skilled in the appear reasonable embodiments of the drive element are also conceivable.
  • at least one drive axis of the drive unit extends at least substantially parallel to the conveying direction of the conveying device, in particular a conveying direction in the conveying space.
  • the conveying direction of the conveying device in particular a conveying direction in the conveying space.
  • Rotation axis of the helical or eccentric formed as the drive element which forms the drive axle of the drive unit at least substantially parallel to the conveying direction in the delivery chamber.
  • Rotor element of the electric motor unit of the drive unit at least substantially parallel to the conveying direction in the delivery chamber.
  • the axis of rotation of the rotor element of the electric motor unit preferably forms a further drive axis which extends at least substantially parallel to the conveying direction in the delivery space.
  • a pump device can advantageously be realized, which allows a high flat construction.
  • a compact design of the pump device can be realized.
  • Pump device should / should not be limited to the application and embodiment described above.
  • the delivery device according to the invention and / or the pump device according to the invention may have a number deviating from a number of individual elements, components and units as well as method steps mentioned herein in order to fulfill a mode of operation described herein.
  • the pump device according to the invention may have a number deviating from a number of individual elements, components and units as well as method steps mentioned herein in order to fulfill a mode of operation described herein.
  • FIG. 1 shows a pump device according to the invention with at least one
  • Delivery chamber element of the conveyor device according to the invention is formed, in a schematic representation,
  • FIG. 1 shows a pump device 56 with at least one conveying device 10 and with at least one drive unit 58 for driving the conveying device 10.
  • the control device and / or regulating unit of the drive unit 58 comprises
  • Pumping device 56 at least one control and / or regulating unit (not shown here in detail), which has a, an expert already known embodiment.
  • the drive unit 58 is designed as a helical drive unit or as an eccentric drive unit.
  • Drive unit 58 extends at least substantially parallel to a conveying direction 66 of the conveying device 10, in particular at least substantially parallel to a conveying direction 66 through at least one conveying space 12 of the conveyor device 10.
  • the drive element 64 is formed as a drive helix or as an eccentric shaft.
  • the drive element 64 is rotatably mounted in a housing unit (not shown here in detail) of the pump device 56 in a manner already known to a person skilled in the art.
  • the drive shaft 62 is formed as a rotation axis of the drive element 64.
  • the drive element 64 is provided to at least one at least the - -
  • Delivery chamber 12 associated conveyor element 16 of the conveyor 10 to deform elastically to a promotion of a conveyor.
  • the at least the delivery chamber 12 associated conveying element 16 is elastic, in particular resilient, deformable.
  • the drive element 64 is provided to generate a traveling wave motion of the conveying element 16 associated with at least the conveying space 12 along a longitudinal axis of the conveying element 16 associated with at least the conveying space 12.
  • the drive element 64 acts directly on the conveying element 16 associated with at least the conveying space 12 or that an activating element (not shown here in detail) of the conveying device 10 is arranged between the driving element 64 and the conveying element 16 associated with the conveying space 12 that the drive element 64 acts directly, wherein the exciter element transmits an effect of driving forces on the at least the delivery chamber 12 associated conveying element 16 which rests at least partially on the exciter element.
  • the drive unit 58 comprises at least one motor unit 68 for a movement, in particular a rotation, of the drive element 64.
  • the motor unit 68 is known as
  • the motor unit 68 has another, to a professional appear appropriate design, such as an embodiment as a combustion engine unit, as a hybrid motor unit o.
  • the drive member 64 can directly, in particular rotationally fixed, or indirectly, such as by means of a Transmission unit of the conveying device 10 or by means of at least one gear member of the conveying device 10, be connected to a rotor shaft 70 of the motor unit 68.
  • the rotor shaft 70 has an axis of rotation which extends at least substantially parallel, in particular coaxially, to the drive axis 62 of the drive element 64.
  • the conveying device 10 comprises at least one conveying means supply unit 60 for storing a conveying means, wherein the conveying means storage unit 60 together with the conveying space element 14 and the conveying element 16
  • the conveyor supply unit 60 is at least in
  • Conveyor space 12 is connectable, in particular releasably connectable, and the replaceable unit is separately removable from the housing unit to the conveyor unit 60.
  • the conveying device 10 is provided at least for conveying a conveying means.
  • the conveying device 10 comprises at least the conveying space 12, at least one conveying space element 14 which at least partially delimits the conveying space 12, which is rigidly formed, and at least the elastically deformable conveying element 16 which, together with the conveying space element 14, delimits the conveying space 12.
  • At least the delivery chamber element 14 and the delivery element 16 together form an exchangeable unit.
  • the replaceable unit can be detachably arranged on the housing unit.
  • the conveying element 16 has at least one conveying surface 18 which, viewed in a cross section of the conveying element 16, has a maximum transverse extent 20, which is at least essentially a maximum transverse extent 22 of a rigid wall 24 of the at least partially bounding conveying space 12
  • Delivery chamber element 14 corresponds ( Figure 3). This is especially preferred
  • Conveying element 16 at least one conveying surface 18 which, viewed in one
  • a maximum transverse extent which corresponds to a maximum transverse extent of at least the delivery chamber 12 at least partially limiting rigid wall 24 of the delivery chamber element 14, in particular completely corresponds or congruent.
  • FIG. 2 shows a longitudinal section through the conveying space 12 of the conveying device 10, which at least of the conveying element 16 and the conveying space element 14 of FIG
  • Conveying device 10 is formed.
  • the conveying element 16 has a polygonal, in particular rectangular, configuration.
  • the delivery chamber element 14 has a polygonal, in particular rectangular, configuration.
  • In the figure 2 is the
  • Conveyor supply unit 60 not shown.
  • the conveyor element 16 is to
  • the delivery room entrance 72 is - -
  • Delivery chamber element 14 is formed.
  • the delivery chamber inlet 72 is fluidly connected to the delivery means supply unit 60, in particular fluidly with a
  • a conveying means can be conveyed by means of a reversible deformation of the conveying element 16 into and / or through the conveying space 12.
  • a conveying means can be conveyed by means of a reversible deformation of the conveying element 16 starting from the conveying space inlet 72 through the conveying space 12 to a conveying space exit 74 of the conveying device 10.
  • the delivery chamber outlet 74 is arranged on the delivery chamber element 14, in particular in one piece with the delivery chamber element 14.
  • Delivery chamber outlet 74 is fluidly connected to a further unit (not shown in detail here).
  • the further unit may in this case be a part of the pump device 56, a part of an administration device on which the pump device 56 is arranged, a part of a domestic appliance on which the pump device 56 is arranged, or the like.
  • the further unit is designed as an injection unit, in particular as a needle or syringe unit.
  • the further unit can be connected directly to the delivery chamber outlet 74, or the further unit can be fluidly connected to the delivery chamber outlet 74 by means of a separate delivery conduit, such as a hose. Further fluidic connections of the further unit to the delivery chamber outlet 74, which appear expedient to a person skilled in the art, are likewise conceivable.
  • Figure 3 shows a cross section through the delivery chamber 12, wherein the conveying element 16 is shown in an unloaded state. In particular, no conveying of a conveying means takes place in an unloaded state of the conveying element 16.
  • the conveying element 16 is at least partially convexly curved on the conveying space element 14 can be arranged.
  • the conveying element 16 is arranged at least partially convexly curved on the conveying space element 14, at least in an unloaded state, in particular in a state which is unloaded by an action of a driving force that can be generated by means of the drive unit 58.
  • the delivery chamber element 14 has an at least partial limitation and / or an at least partial formation of the delivery chamber 12 at least one concave recess 76.
  • An inner surface of the delivery space element 14 delimiting the recess 76 forms the rigid wall 24 of the delivery space element 14 , -
  • the conveying element 16 is deformable in such a way that the conveying element 16 can be moved in the direction of the recess 76 to convey a conveying means and in particular can be moved into it at least partially (FIG. 4).
  • the conveying element 16 is resilient.
  • the conveyor element 16 is at least substantially inextricably connected to the conveyor chamber element 14, in particular in an edge region of the conveyor chamber element 14 delimiting the recess 76.
  • the at least substantially non-detachable connection of the conveyor element 16 with the conveyor chamber element 14 forms in particular a seal between the conveyor element 16 and the conveyor
  • the delivery chamber 12 is preferably fluid-tight sealable due to a connection with the delivery chamber element 14 and / or as a result of an arrangement of the delivery element 16 on the delivery space element 14.
  • the conveying surface 18 is subject to a driving force generated by the drive unit 58 to the wall 24 of the conveying space element 14 bounding the conveying space 12, in particular to the inner surface of the conveying space element 14 delimiting the recess 76 , can be applied, in particular completely applied ( Figure 4).
  • a promotion of a conveyor in and / or through the delivery chamber 12 is due to an impact of the
  • Drive unit 58 producible driving force on the conveyor chamber 12 associated conveying element 16, whereby a traveling wave motion can be generated.
  • the conveying means can be conveyed into and / or through the conveying space 12 by an action of a driving force that can be generated by the drive unit 58 on the conveying element 16 from at least the conveying agent supply unit 60 through at least one line element (not shown here in detail). Furthermore, the conveying means can be generated by an action of a drive unit 58
  • FIG. 5 shows a detailed view of a geometric configuration of the conveying element 16 of the conveying device 10 and of the conveying space element 14 of the conveying device 10.
  • the conveying element 16, in particular the conveying surface 18 of the conveying element 16 has at least one unloaded state, viewed in a cross section of the conveying element 16 Circular arc section 26, which has a maximum length 28, the - -
  • Conveying surface 18 of the conveying element 16 extends, viewed in cross section of the conveying element 16, starting from a mounting region of the conveying element 16, which always abuts the conveying space element 14 in a state of the conveying element 16 arranged on the conveying space element 14, up to a further fastening region of the conveying element 16 is arranged at one end of the conveying element 16, which faces away from the fastening area.
  • the circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 are part of the inner surface of the delivery chamber element 14.
  • the inner surface of the delivery element 16 is arranged on a side of the delivery chamber element 14 facing the delivery element 16.
  • the rigid wall 24 of the delivery chamber element 14 has, viewed in a cross section, at least the three circular arc sections 36, 38, 40, wherein at least two of the three circular arc sections 36, 38, 40 have different radii 42, 44, 46.
  • Two of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 have the same radii 42, 46.
  • the two of the three of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 have the same radii 42, 46.
  • the two of the three of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 have the same radii 42, 46.
  • Circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 are arranged on the outside.
  • One of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 has a radius 44 which is different from the radii 42, 44 of the two of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14, the are arranged outside.
  • the one of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 has a radius 44 which is different from the radii 42, 44 of the two of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14, the are arranged outside.
  • the one of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 has arranged outside.
  • Circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 has, as viewed along an at least substantially perpendicular to
  • Wall 24 of the delivery chamber element 14 are also conceivable.
  • At least the sum of the maximum lengths 30, 32, 34 of the three circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 equal to the maximum length 28 of the circular arc portion 26 of the conveyor element 16, in particular the conveying surface 18 of the conveyor element 16.
  • Embodiment of the conveying element 16 and the conveying space element 14 is preferably the condition that a distance between points A ⁇ and A 2 along the
  • Transverse extent 20 of the conveying surface 18 particularly preferably corresponds to a length of the distance between the points A ⁇ and A 2 .
  • the maximum transverse extent of the at least the delivery chamber 12 at least partially limiting the rigid wall 24 of the
  • Delivery chamber element 14 preferably corresponds to a length of the route between points A, T, T 2 , T 3 , T 4 and A 2 .
  • the rigid wall 24 of the delivery chamber element 14 viewed in cross section, at least the two directly successive circular arc sections 36, 38, 40, which are arranged adjacent to each other in a turning point 48, 50.
  • Delivery chamber element 14 which are arranged on the outside, are each in a turning point 48, 50 directly adjacent to the three arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14, between the two of the three
  • Circular arc sections 36, 38, 40 of the rigid wall 24 of the delivery chamber element 14 is arranged, which are arranged outside, arranged. Furthermore, the conveying device 10 comprises a maximum conveying space height 54 between the conveying element 16 and the conveying space element 14 which is smaller than a radius 42, 44, 46 of at least one of the three circular arc sections 36, 38, 40 of the rigid wall 24 of FIG - -

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de refoulement au moins destiné à refouler un fluide, qui comporte au moins une chambre de refoulement (12), au moins un élément de chambre de refoulement (14) de conception rigide, délimitant au moins partiellement la chambre de refoulement (12), et au moins un élément de refoulement (16) déformable élastiquement, qui délimite la chambre de refoulement (12) conjointement avec l'élément de chambre de refoulement (14). Selon l'invention, l'élément de refoulement (16) présente au moins une surface de refoulement (18) qui, vue en coupe transversale de l'élément de refoulement (16), présente une dimension transversale maximale (20) qui correspond au moins sensiblement à une dimension transversale maximale (22) d'une paroi (24) rigide de l'élément de chambre de refoulement (14), laquelle délimite au moins partiellement au moins la chambre de refoulement (12), ledit au moins un élément de refoulement (16) étant de conception élastique.
EP15823145.6A 2014-12-17 2015-12-17 Dispositif de transport Active EP3234361B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014118924.8A DE102014118924A1 (de) 2014-12-17 2014-12-17 Fördervorrichtung
PCT/EP2015/080236 WO2016097153A1 (fr) 2014-12-17 2015-12-17 Dispositif de refoulement

Publications (2)

Publication Number Publication Date
EP3234361A1 true EP3234361A1 (fr) 2017-10-25
EP3234361B1 EP3234361B1 (fr) 2020-01-15

Family

ID=55083378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15823145.6A Active EP3234361B1 (fr) 2014-12-17 2015-12-17 Dispositif de transport

Country Status (6)

Country Link
US (1) US10260496B2 (fr)
EP (1) EP3234361B1 (fr)
JP (1) JP6383111B2 (fr)
CA (1) CA2971251C (fr)
DE (1) DE102014118924A1 (fr)
WO (1) WO2016097153A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016113386A1 (de) * 2016-07-20 2018-01-25 Qonqave Gmbh Klemmvorrichtung für eine Fördervorrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015123A (en) * 1934-05-11 1935-09-24 Pennell Samuel Blood transfusion apparatus
US4558991A (en) * 1985-01-10 1985-12-17 Barr Robert A Wave pump assembly
DE3542454A1 (de) * 1985-11-30 1987-06-04 Walter Swoboda Membranrotationspumpe
DE4244619A1 (de) 1992-12-31 1994-07-07 Knf Neuberger Gmbh Verfahren zum Betreiben einer Membranpumpe sowie Membranpumpe zum Durchführen des Verfahrens
US5575632A (en) * 1994-09-12 1996-11-19 Ivac Medical Systems, Inc. Engineered pumping segment
US5563347A (en) * 1994-09-12 1996-10-08 Ivac Corp Pressure sensing vessel adapted to be preloaded against a sensor
DE19501441C1 (de) * 1995-01-19 1996-04-04 Seepex Seeberger Gmbh & Co Mehrflutige Schlauchpumpe
US6235381B1 (en) * 1997-12-30 2001-05-22 The Boeing Company Reinforced ceramic structures
ATE335130T1 (de) * 2000-09-14 2006-08-15 Jan W Beenker Verfahren und maschine zur förderung von medien
US7040869B2 (en) * 2000-09-14 2006-05-09 Jan W. Beenker Method and device for conveying media
DE20210502U1 (de) * 2002-07-06 2003-11-20 B. Braun Melsungen Ag, 34212 Melsungen Peristaltische Schlauchpumpe
CA2601861C (fr) * 2005-04-07 2011-12-13 Marion H. Bobo Tete de pompe peristaltique
DE102009037845A1 (de) * 2009-08-18 2011-04-14 Fresenius Medical Care Deutschland Gmbh Einwegelement, System zum Pumpen sowie Verfahren zum Pumpen einer Flüssigkeit
JP6235381B2 (ja) 2014-03-06 2017-11-22 シャープ株式会社 圧縮機

Also Published As

Publication number Publication date
US20170350385A1 (en) 2017-12-07
CA2971251C (fr) 2020-01-14
DE102014118924A1 (de) 2016-06-23
WO2016097153A1 (fr) 2016-06-23
US10260496B2 (en) 2019-04-16
CA2971251A1 (fr) 2016-06-23
JP2018501435A (ja) 2018-01-18
EP3234361B1 (fr) 2020-01-15
JP6383111B2 (ja) 2018-08-29

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