Patents Assigned to Hamilton Bonaduz AG
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Publication number: 20140246021Abstract: A connecting system for connecting a ventilation tube to a respiratory humidifier (1) is provided, wherein the ventilation tube comprises an electrical line and the respiratory humidifier (1) comprises a housing (2) and a liquid container (4), the connection system including a first connection element (6) arranged on the liquid container (4); a first electrical contact element (24) arranged on the housing (2); and a second connection element (14), which can be connected to the ventilation tube (7, 9) and comprises a second electrical contact element (16), which can be connected to the electrical line of the ventilation tube (7, 9); wherein the first connection element (6) and the second connection element (14) can be connected to each other in a first connecting direction in such a way that, by establishment of the pneumatic connection of the ventilation tube (7, 9) to the liquid container (4), the electrical connection of the first contact element (24) to the second contact element (16) is produced.Type: ApplicationFiled: September 27, 2012Publication date: September 4, 2014Applicant: HAMILTON BONADUZ AGInventors: Rudolf Buechi, Reto Frei, Marc Maeder, Thomas Granzotto, Axel Zolkos
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Publication number: 20140238397Abstract: A ventilation tube system for breathing gas for ventilating patients is provided, the system having a first inhalation tube (1) connectable to a respiratory humidifier (3) and to a Y-piece (5); a second inhalation tube (7) connectable to a respirator (9) and to the respiratory humidifier (3); and an exhalation tube (11) connectable to the respirator (9) and to the Y-piece (5); wherein at least certain portions of the first inhalation tube (1) and the exhalation tube (11) each comprise tube heaters having at least one heating wire (15, 17) wherein each of the tube heaters is controllable by a power supply and control unit inside the respiratory humidifier (3) wherein a power supply line (13) of the tube heater of the exhalation tube (11) starts from a link of the second inhalation tube (7) at the respiratory humidifier (3) and proceeds from there via the second inhalation tube (7) and a connecting element (21) separate from the respirator (9).Type: ApplicationFiled: September 27, 2012Publication date: August 28, 2014Applicant: Hamilton Bonaduz AGInventors: Rudolf Buechi, Reto Frei, Marc Maeder, Thomas Granzotto, Axel Zolkos
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Publication number: 20140238394Abstract: A temperature-measuring device for a respiratory humidifier (1) with a liquid container (5) is provided, wherein the temperature-measuring device comprises a flow channel (9) for breathing gas and an infrared detector (21), which is directed from the outside toward the flow channel (9) for the contactless detection of the temperature of the breathing gas in the flow channel (9), wherein the flow channel (9) comprises on its lateral surface (13) a measurement portion (15), which is aligned with the surrounding areas of the lateral surface (13) and toward which the infrared detector (21) is directed, wherein the flow channel (9) comprises a flow guide element (17), which conducts the breathing gas stream to the measurement portion (15) at a previously determined inflow angle of preferably greater than 10° and less than 170°.Type: ApplicationFiled: September 27, 2012Publication date: August 28, 2014Applicant: HAMILTON BONADUZ AGInventor: Rudolf Buechi
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Publication number: 20140193826Abstract: The invention concerns a sample handling system and a process for the handling of chemical or biological samples, particularly body fluids such as blood, saliva, secretions, etc.Type: ApplicationFiled: January 8, 2014Publication date: July 10, 2014Applicant: HAMILTON BONADUZ AGInventors: Martin GAJEWSKI, Mario ARANGIO
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Patent number: 8753715Abstract: Processes for hydrophobically coating a pipette tip by wetting at least regions of the outside and inside of the pipette by with a wetting solution are disclosed. Such a process may include coupling the pipette tip to a fluid pressure source having variable fluid pressure, immersing the coupled pipette tip in the wetting solution, aspirating wetting solution into the pipette tip, dispensing the aspirated wetting solution, and evaporating solvent contained in the wetting solution.Type: GrantFiled: July 12, 2011Date of Patent: June 17, 2014Assignee: Hamilton Bonaduz AGInventors: Vinzenz Kirste, Renato Nay, Rainer Beckbissinger
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Publication number: 20140102275Abstract: The invention relates to a punching device for processing dried samples applied to a sample card, in particular liquids containing DNA, such as blood, saliva and the like, comprising at least one punching means (110) with a punch and a lower die, wherein the punch is movable between a resting position at a distance from the lower die and a punching position closer to the lower die. The punching means (110) has a receiving opening into which a sample card can be introduced by means of a movable gripping unit (300) of the punching device (10) and can be positioned in relation to the punching means (110), and a punching drive (14) which can be coupled or is coupled to the punch of the punching means (110) and which drives the punch between the resting position and the punching position. According to the invention, it is proposed that the punching means (110) has a structure which is separate from the punching device (10) and on which the punch and the lower die are arranged.Type: ApplicationFiled: April 29, 2012Publication date: April 17, 2014Applicant: HAMILTON BONADUZ AGInventors: Nando Giovanoli, Reto Menzi
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Patent number: 8673624Abstract: The present invention relates to a calibratable sensor unit for a reaction vessel, such as for example a fermenter (48), in particular a disposable fermenter, comprising at least one sensor device (14) to be calibrated and at least one compartment (26, 28, 30) containing a calibrating agent, the at least one sensor device and the at least one compartment (26, 28, 30) being accommodated movably relative to one another in a housing (12) that is connected to or can be connected to the reaction vessel (48), wherein the calibrating unit (10) is arranged to calibrate the at least one sensor device (14) by contact with the calibrating agent before chemical and/or physical parameters of a measurement substance are measured with the at least one sensor device (14). According to the invention it is proposed that the sensor device (10) is configured in such a way that the relative movement between the at least one sensor device (14) and the at least one compartment (26, 28, 30) can be carried out irreversibly.Type: GrantFiled: February 10, 2011Date of Patent: March 18, 2014Assignee: Hamilton Bonaduz AGInventors: Andreas Loebbert, Dirk Schoenfuss
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Publication number: 20140056762Abstract: The invention relates to a punching device for processing samples, in particular dried samples, applied to a sample card, preferably liquids containing DNA, such as blood, saliva and the like, comprising at least one punching means with a punch and a lower die, the punch being movable between a resting position at a distance from the lower die and a punching position closer to the lower die.Type: ApplicationFiled: April 29, 2012Publication date: February 27, 2014Applicant: HAMILTON BONADUZ AGInventors: Nando Giovanoli, Reto Menzi
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Patent number: 8656792Abstract: A pipette device including a metering liquid receptacle designed to be filled, at least in part, with working fluid and which has a pipette opening as a first tapering of cross-section of flow, a pressure change device which is designed to change the pressure of the working fluid in the metering liquid receptacle, and a throttle point in a pipette duct designed to be filled with working fluid as a further tapering of cross-section of flow. The throttle point is arranged fluid-mechanically between the metering liquid receptacle and the pressure change device and is dimensioned in such a way that a ratio of a flow resistance of the pipette opening for dispensed metering liquid to a flow resistance of the throttle point for working fluid, which flows through the throttle point when the metering fluid is dispensed, is less than 0.5.Type: GrantFiled: July 26, 2011Date of Patent: February 25, 2014Assignee: Hamilton Bonaduz AGInventors: Vinzenz Kirste, Helmut Knapp, Urs Lendenmann, Noa Schmid, Tobias Seiler, Fabian Winter
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Publication number: 20140047962Abstract: The invention relates to a punching device for processing samples, in particular dried samples, applied to a sample card, preferably liquids containing DNA, such as blood, saliva and the like, comprising at least one punching means (110) with a punch and a lower die, wherein the punch is movable between a resting position at a distance from the lower die and a punching position closer to the lower die, and wherein the punching means (110) has a receiving opening, into which a sample card can be introduced by means of a movable gripping unit (300) of the punching device (10) and can be positioned in relation to the punching means (110), and a punching drive (14), which can be coupled or is coupled to the punch of the punching means (110) and which drives the punch between the resting position and the punching position.Type: ApplicationFiled: April 29, 2012Publication date: February 20, 2014Applicant: HAMILTON BONADUZ AGInventors: Nando Giovanoli, Reto Menzi
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Publication number: 20140050637Abstract: The invention relates to a punching device for processing samples, in particular dried samples, applied to a sample card, preferably liquids containing DNA, such as blood, saliva and the like, comprising at least one punching means with a punch and a lower die, wherein the punch is movable between a resting position at a distance from the lower die and a punching position closer to the lower die. The punching means has a receiving opening, into which a sample card from a sample card container can be introduced by means of a movable gripping unit (300) of the punching device and can be positioned in relation to the punching means, and a punching drive, which can be coupled or is coupled to the punch of the punching means and which drives the punch between the resting position and the punching position.Type: ApplicationFiled: April 29, 2012Publication date: February 20, 2014Applicant: HAMILTON BONADUZ AGInventors: Nando Giovanoli, Reto Menzi
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Patent number: 8623298Abstract: A syringe comprises a syringe body (12) having an axial inner recess (14) extending in the direction of a longitudinal axis of the syringe body (L), a piston (16) being guided in an axially moveable manner in said inner recess and contributing to the delimitation of a fluid-receiving volume together with a section of a wall (14a) radially delimiting the inner recess (14), and having a needle (24) that can be or is connected to a longitudinal end (12a) of the syringe body (12), wherein the needle (24) has a coupling geometry (28) at the longitudinal end (24a) thereof that is closer to the syringe body, wherein the needle (24) can be connected by said coupling geometry to a counter coupling geometry (30) of the syringe body (12), wherein the geometry composed of the coupling geometry (28) and counter coupling geometry (30) comprises an insertion section (32), which in the assembled state of the syringe (10) is received in a coupling recess (34) of the respectively other geometry, and wherein furthermore safetyType: GrantFiled: September 19, 2008Date of Patent: January 7, 2014Assignee: Hamilton Bonaduz AGInventor: Klaus Leckebusch
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Publication number: 20140001215Abstract: The invention relates to a radial sliding seal component, particularly for use in metering devices, such as syringes and pipetting piston-cylinder arrangements, comprising a sealing component working together with at least one pretensioning component , wherein the sealing component comprises a sealing segment extending in the axial direction and in the circumferential direction, on which a sealing surface facing in a first radial direction for sealing and sliding contact in at least the axial direction is formed on a working surface extending in the axial direction and in the circumferential direction, and on which a pretensioning surface extending in a second radial direction opposite to the first is formed for engaging with the pretensioning component for transferring the radial pretensioning force, wherein the pretensioning component comprises a spring carrier and a plurality of separately formed radial spring segments compliantly supported at least in the radial direction on the spring carrier.Type: ApplicationFiled: August 30, 2013Publication date: January 2, 2014Applicant: HAMILTON BONADUZ AGInventor: Klaus LECKEBUSCH
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Publication number: 20130341549Abstract: The invention relates to a radial sliding seal component, particularly for use in metering devices, such as syringes and pipetting piston-cylinder arrangements, comprising a sealing component working together with at least one pretensioning component, wherein the sealing component comprises a sealing segment extending in the axial direction and in the circumferential direction, on which a sealing surface facing in a first radial direction for sealing and sliding contact in at least the axial direction is formed on a working surface extending in the axial direction and in the circumferential direction, and on which a pretensioning surface extending in a second radial direction opposite to the first is formed for engaging with the pretensioning component for transferring the radial pretensioning force, wherein the pretensioning component comprises a spring carrier and a plurality of separately formed radial spring segments compliantly supported at least in the radial direction on the spring carrier.Type: ApplicationFiled: August 30, 2013Publication date: December 26, 2013Applicant: Hamilton Bonaduz AGInventor: Klaus LECKEBUSCH
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Publication number: 20130293706Abstract: The invention relates to a method for optically analyzing a sample liquid (34) contained in a sample container (24a-h), wherein the sample liquid (34) contains at least one substance (40) in at least partially dissolved form, comprising the following steps: providing at least one sample container (24a-h) filled with sample liquid (34); illuminating the at least one sample container (24a-h) by means of a light source (18a-h); and recording an image of an identification pattern (32a-h) associated with the at least one sample container (24a-h) by means of an image recording device (22) that produces image data, wherein the optical path (OP) is selected in such a way that the sample liquid (34) contained in the at least one sample container (24a-h) lies at least partially between the image recording plane (36) of the image recording device (22) and the identification pattern (32a-h). The invention further relates to an analysis device for carrying out the method.Type: ApplicationFiled: January 25, 2012Publication date: November 7, 2013Applicant: HAMILTON BONADUZ AGInventors: Daniela Pison, Friedrich Neuhaeusser-Wespy, Stefan Gluekler, Johann Seeber, Urs Gredig, Michael Spoerri
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Publication number: 20130277872Abstract: The present invention relates to a process for the automated production of active substance beads having a gel-like carrier material, preferably a biopolymer, such as agarose, and having embedded in the carrier material a biologically active material, such as an active substance and/or a material which generates an active substance, comprising the following steps: a) provision of a flowable, solidifiable mixture comprising the carrier material and the biologically active material, b) solidification of a core bead by introducing a predetermined amount of the flowable mixture into a fluid bath, preferably a liquid bath, particularly preferably an oil bath, c) removal of the core bead from the fluid bath, wherein for carrying out step c), a bead contact surface of a bead receiving tool is used, and for this purpose step c) comprises either the following sub-step ca1) or the following sub-step cb1): ca1) creation of a locating engagement between the core bead and a preferably concave bead reduced-pressure contactType: ApplicationFiled: September 2, 2011Publication date: October 24, 2013Applicants: Hamilton Bonaduz AG, HAMILTON COMPANYInventors: Craig Vincze, Lori Jensen, Mareen Schmökel, Frieder Neuhäusser-Wespy, Carsten Etzold
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Patent number: 8557197Abstract: The invention relates to a radial sliding seal component (10), particularly for use in metering devices, such as syringes, pipetting piston-cylinder arrangements, and the like, comprising a sealing component (12) working together with at least one pretensioning component (14), wherein the sealing component (12) comprises a sealing segment (16) extending in the axial direction and in the circumferential direction, preferably running in the circumferential direction, on which a sealing surface (18) facing in a first radial direction for sealing and sliding contact in at least the axial direction is formed on a working surface extending in the axial direction and in the circumferential direction, preferably running in the circumferential direction, and on which a pretensioning surface (20) extending in a second radial direction opposite to the first is formed for engaging with the pretensioning component (14) for transferring the radial pretensioning force, wherein the pretensioning component (14) comprises a spType: GrantFiled: November 5, 2008Date of Patent: October 15, 2013Assignee: Hamilton Bonaduz AGInventor: Klaus Leckebusch
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Publication number: 20130243669Abstract: A sample container comprises a first container and a second container enclosing the first container, the containers capable of being brought into a storage position to form a collecting chamber therebetween having a first, smaller volume, and into an analysis position, in which the collecting chamber has a second, larger volume, wherein a fixing means is provided on the first container, which can be brought into fixing engagement with a mating fixing means provided on the second container such that relative motion of the containers is made more difficult in at least one relative motion direction and/or wherein a locking means is provided on the first container, which locking means can be brought into locking engagement with a mating locking means provided on the second container such that relative motion of the two containers is made more difficult in at least one relative motion direction.Type: ApplicationFiled: November 24, 2011Publication date: September 19, 2013Applicant: HAMILTON BONADUZ AGInventors: Laurent Baron, Armin Panzer, Flurin Gallmann
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Publication number: 20130233096Abstract: The invention relates to a pipetting device, comprising at least two pipetting channels (50, 50?), which extend along a channel axis (K) and which each can be adjusted along the channel axis (K), wherein the pipetting device (10) has a displacement drive, by means of which each pipetting channel (50, 50?) can be displaced independently of the other pipetting channel (50, 50?) along a displacement axis (V) orthogonal to the channel axis (K) regardless of an adjustment along the channel axis (K), wherein the displacement drive comprises a linear motor, the stator of which has at least two magnet arrangements (32, 42), which comprise a row of magnets (36) on a magnet carrier (34, 44), said magnets being consecutive along the displacement axis (V) and being arranged differently with regard to the polarity (P1, P2) thereof, and the armature of which (at 38, at 38?); has at least one conductor loop arrangement (38), which comprises at least one set of three conductor loops (72, 74, 76) that are consecutive along thType: ApplicationFiled: December 23, 2011Publication date: September 12, 2013Applicant: HAMILTON BONADUZ AGInventors: Andreas Schlegel, Hanspeter Romer
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Publication number: 20130200886Abstract: The present invention provides a position detecting device for detecting a positional relationship between a first component (10) and a second component (12), comprising a marking arrangement (14) which is provided on the first component (10) and has an absolute track (18) and an incremental track (20), the absolute track (18) having a plurality of absolute markings (22) from which a binary absolute code sequence (B) can be read, and the incremental track (20) having a plurality of incremental markings (24) which are associated with the absolute markings (22) and from which an alternating incremental sequence (I) can be read, and a sensor arrangement (16) which is provided on the second component (12) and is configured to scan the absolute markings (22) and the incremental markings (24; 24), wherein the absolute code sequence (B) is formed from a first and a second De Bruijn sequence (B1, B2) of order N which follow one another, the second De Bruijn sequence (B2) being a cyclic shift of the first De Bruijn seType: ApplicationFiled: April 20, 2010Publication date: August 8, 2013Applicant: HAMILTON BONADUZ AGInventors: Vinzenz Kirste, Claudio Gian Köppel