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Ecp Entwicklungsgesellschaft Mbh patents


Recent patent applications related to Ecp Entwicklungsgesellschaft Mbh. Ecp Entwicklungsgesellschaft Mbh is listed as an Agent/Assignee. Note: Ecp Entwicklungsgesellschaft Mbh may have other listings under different names/spellings. We're not affiliated with Ecp Entwicklungsgesellschaft Mbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Ecp Entwicklungsgesellschaft Mbh-related inventors


Pump or rotary cutter for operation in a fluid

The invention relates to a fluid pump or rotary cutter having at least one first element (9′″, 10′″) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. ... Ecp Entwicklungsgesellschaft Mbh

Rotor for a fluid pump and method and mold for the production thereof

The invention relates to a rotor for a compressible fluid pump, in particular a blood pump that can be introduced through a blood vessel into a patient's body, wherein said rotor comprises one or more conveying elements (15), is compressible and expandable between a first compressed state and a second radially expanded state, is made at least partially from a plastic reinforced with reinforcing elements, in particular fibers (10, 11, 13, 18, 19, 55, 56, 62, 63) and is provided for rotation about an axis of rotation (14). According to the invention, the rotor is tensioned in the first, compressed state and free from external stresses in the second, expanded state. ... Ecp Entwicklungsgesellschaft Mbh

Rotor for a fluid pump, and method and mold for manufacturing same

Disclosed is a rotor for a compressible fluid pump, in particular a blood pump that can be introduced into a patient's body through a blood vessel; said rotor comprises one or more impeller elements, is compressible and expansible between an expanded state and a compressed state, is made at least in part of a fiber-reinforced plastic material, is provided for rotating about an axis of rotation, and is characterized in that in the expanded state of the rotor, a first percentage, i.e. More than 30%, in particular more than 50%, of the fibers runs substantially straight between the first end thereof lying closest to the axis of rotation and a second end lying further away from the axis of rotation. ... Ecp Entwicklungsgesellschaft Mbh

Radially compressible and expandable rotor for a fluid pump

In a rotor for a fluid pump which is made radially-compressible and expandable and has a hub (4) and at least one conveying element (10, 11, 19, 20) which has a plurality of struts (12, 13, 14, 15, 16, 21, 22, 27, 28) and at least one membrane (18) which can be spanned between them, provision is made for a design in accordance with the invention which is as simple and inexpensive as possible that at least one first group of struts is pivotable in a pivot plane, starting from a common base, and can thus be spanned open in the manner of a fan, wherein the conveying element lies along the hub and contacts it over its full length in the expanded state to avoid a pressure loss at the margin of the conveying element between it and the hub and thus to realize an optimum efficiency.. . ... Ecp Entwicklungsgesellschaft Mbh

Blood pump for the invasive application within a body of a patient

The invention relates to a blood pump for the invasive application within a body of a patient comprising a rotor (43, 27) which is drivable about an axis of rotation and is radially compressible or expandable and which has a hub (18, 28) and at least one impeller blade (14, 15, 16, 17, 29, 30) fastened thereto, as well as comprising a housing (19, 19′) which is compressible or expandable in the radial direction by an axial stretching or axial compression. The object of making both the rotor and the housing expandable and compressible in as simple a manner as possible is achieved in accordance with the invention in that a control body (21) is provided which passes through the hub (18) in the longitudinal direction, which is freely axially displaceable relative to the hub and which is coupled to the housing on the distal side of the rotor such that it exerts pulling and/or compression forces on the housing by a movement in the longitudinal direction with respect to the housing.. ... Ecp Entwicklungsgesellschaft Mbh

Catheter device, comprising a valve for controlling a fluid flow through a catheter

The invention relates to a catheter device (100) comprising a catheter (68) for insertion into a living being and at least one lumen (69, 70, 74, 79) for guiding a fluid flow within a section of the catheter device, and comprising a valve for controlling a fluid flow, in particular through a catheter, having a valve control chamber (12, 12a), into which an inlet opening (1a) of an inlet channel (1) and an outlet opening (2a) of an outlet channel (2) open, and further having a closure element (5, 13, 17) which can be moved in the valve control chamber (12, 12a) in a controlled manner and which, in at least a first position (i), closes the outlet opening (2a), in at least a second position (ii) closes the inlet opening (1a), and which, in at least a third position (iii), keeps open a connecting channel between the inlet opening (1a) and the outlet opening (2a), a valve train (a, a′, b, b′, 3, 14, 18) being provided and optionally moving the closure element (5, 13, 17) to at least the first, second or third position, and the at least one lumen (68, 70, 74, 79) being fluidically connected to the inlet channel or the outlet channel.. . ... Ecp Entwicklungsgesellschaft Mbh

Rotor for a pump, produced with a first elastic material

A rotor for a pump has a housing and a rotor, and has at least one blade. The rotor is able to be actuated to rotate about an axis of rotation in order to convey a fluid in the axial or radial direction, and the rotor is able to be deformed in the radial direction between a first, radially compressed state and a second, radially expanded state. ... Ecp Entwicklungsgesellschaft Mbh

Pump arrangement

The subject matter of the present invention is a pump arrangement (1, 10, 20, 30, 40, 50), in particular for use in the body's own vessels, having a pump (11, 41, 51) and a sheath (12, 42, 52) receiving the pump, bounding a flow passage (s) and having a distal intake opening (13, 43, 53) and proximal outflow opening (14, 29, 39, 44, 54) for producing a driving flow by means of the pump, wherein the pump is arranged in a first fluid-tight section (12a, 42a, 52a) having the distal intake opening and a second fluid-tight section (12b, 42b, 52b) includes the proximal outflow opening. In accordance with the invention, a further inlet opening (15) is present between the first section and the second section and is arranged between the intake opening and the outflow opening, with the first section and the second section being arranged with respect to one another such that the inlet opening opens into the flow proximal to the pump.. ... Ecp Entwicklungsgesellschaft Mbh

Compressible motor, implantation arrangement, and method for positioning the motor

The invention relates to a motor with a stator (2, 2′) and a rotor (1, 1′), which can be driven about an axial direction (4). The invention is characterized in that at least one of the stator and the rotor, in particular the stator, which has a winding arrangement that can be supplied with a current, can be radially compressed and expanded.. ... Ecp Entwicklungsgesellschaft Mbh

Container for a heart pump device and method for operating a heart pump device

The invention relates to a container (1, 1′, 1″) for a heart pump device (4, 8, 12, 17, 18, 19, 26) with a first receiving space (3) for a compressible and expandable heart pump (4), wherein the first receiving space is delimited on several sides, in particular on all sides, by one or more closure elements (5, 5′, 6, 6′ 6″) and is closed off to the outside for preventing a contacting of the heart pump, wherein the closure elements (5, 5′, 6, 6′ 6″) leave free an opening (7) for the passage of a catheter (8) from the outside into the first receiving space (3), wherein the diameter of the opening (7) is dimensioned such that the heart pump can pass this exclusively in a condition which is at least partly compressed compared to the expanded condition. For implantation, the heart pump in the container (1, 1′, 1″) can firstly be operated by trial in the container (1, 1′, 1″) whilst feeding a rinsing fluid and can then be pulled through the opening (7) amid simultaneous compression, into a sheath element (11).. ... Ecp Entwicklungsgesellschaft Mbh

Catheter device comprising a separating device for retaining magnetic particles contained in a fluid and protection device for a functional element

The invention relates to, amongst other things, a catheter device comprising a catheter (24) in which a rotating shaft (25) which is made at least partially from a magnetic material is arranged, and a separating device which contains an annular body (27) surrounding the rotating shaft and having a cavity containing a magnetic body (13′), the magnetic body being arranged downstream from a point at which the shaft (25) exits the catheter (24) which it surrounds with respect to the direction of flow of the fluid through the catheter.. . ... Ecp Entwicklungsgesellschaft Mbh

Fluid pump with a rotor

The invention relates to a fluid pump, in particular to a liquid pump having a rotor with at last one rotor blade for conveying the fluid, the rotor being variable with respect to its diameter between a first, compressed state and a second expanded state. In order to produce a simple compressibility and expandability of the rotor of the pump, it is provided according to the invention that at least one rotor blade is deformable between a first state which it assumes in the compressed state of the rotor and a second state which it assumes in the expanded state of the rotor by means of a fluid counterpressure during a rotation of the rotor during pump operation.. ... Ecp Entwicklungsgesellschaft Mbh

Pump device having a detection device

The invention relates to a pump device having a pump (8) and an energy supply device (5, 18), wherein the pump has a conveying element (9, 11) which conveys a fluid by means of supplied energy, wherein the pump has a transport state and an operating state, and wherein at least of first element (9, 9a, 10, 10′, 11) of the pump has a different shape and/or size m the transport state than in the operating state. The operating safety of such a pump device is increased by a detection device (12, 20, 21, 22, 23, 24, 25, 27, 28, 29) which detects whether at least the first element is in the operating state with respect to shape and/or size by means of a sensor.. ... Ecp Entwicklungsgesellschaft Mbh

Radially compressible and expandable rotor for a pump having an impeller blade

The invention relates to a radially compressible and expandable rotor (13, 13a, 13b) for a pump having at least one impeller blade (20, 22, 36, 36a, 36b, 36c, 36d, 36e, 36f, 36g, 37, 37a, 37b, 37c, 37d, 37e, 37f, 74, 88, 89, 90), wherein the impeller blade has an impeller blade body whose material is elastically deformable as well as at least one stiffening strut (25, 26, 27, 30, 31, 32, 52, 53, 57, 58, 62, 63, 67, 95) which is at least partially embedded in the material of the impeller blade body. The struts we designed suitably in size, shape and arrangement and are integrated in suitable hollow spaces of the impeller blade body for stabilizing the impeller blade. ... Ecp Entwicklungsgesellschaft Mbh

08/17/17 / #20170232171

Catheter pump arrangement and flexible shaft arrangement having a core

The invention relates to a flexible shaft arrangement having a flexible hollow shaft (1, 2) which has an, end at the drive side and an end at the output side, wherein the hollow shaft is reinforced sectionally between these ends by a core (3, 4) extending in its interior. Stiffer and more flexible sections can hereby be selectively positioned within the shaft arrangement.. ... Ecp Entwicklungsgesellschaft Mbh

07/20/17 / #20170203081

Sheath device for inserting a catheter

In a sheath device for inserting a catheter into a patient's body, comprising a first sheath (10, 11, 13, 21, 21′, 21″, 41, 43) having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first sheath is provided for arrangement outside the patient's body, and wherein the first sheath comprises a tubular section (11, 21, 21′, 21″, 41) and a sheath housing (13, 43), which is disposed at the proximal end of the section and comprises a receiving channel (46) for a catheter, according to the invention the tubular section (11, 21, 21′, 21″, 41) is detachably held in a clamping element (45, 48, 50, 62, 63, 64) of the sheath housing in a non-positive manner so as to be able to easily shorten the tubular section.. . ... Ecp Entwicklungsgesellschaft Mbh

02/09/17 / #20170037860

Fluid pump having a radially compressible rotor

To design the rotor (6, 6′, 6″, 6′″, 60, 60′) as compressible in the radial direction in a fluid pump, in particular for microinvasive medical use, said rotor is configured as stretchable in its longitudinal direction (16) by push elements and pull elements acting axially on it.. . ... Ecp Entwicklungsgesellschaft Mbh

02/09/17 / #20170035953

Pump device having a detection device

The invention relates to a pump device having a pump (8) and an energy supply device (5, 18), wherein the pump has a conveying element (9, 11) which conveys a fluid by means of supplied energy, wherein the pump has a transport state and an operating state, and wherein at least one first element (9, 9a, 10, 10′, 11) of the pump has a different shape and/or size in the transport state than in the operating state. The operating safety of such a pump device is increased by a detection device (12, 20, 21, 22, 23, 24, 25, 27, 28, 29) which detects whether at least the first element is in the operating state with respect to shape and/or size by means of a sensor.. ... Ecp Entwicklungsgesellschaft Mbh

01/19/17 / #20170014562

Fluid pump changeable in diameter, in particular for medical application

A fluid pump device changeable in diameter is provided. The device has a pump housing which is changeable in diameter and with a rotor which is changeable in diameter. ... Ecp Entwicklungsgesellschaft Mbh








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