WO2011023492A1 - Convertisseur de données de mesure destiné à un système de surveillance de patient - Google Patents

Convertisseur de données de mesure destiné à un système de surveillance de patient Download PDF

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Publication number
WO2011023492A1
WO2011023492A1 PCT/EP2010/061126 EP2010061126W WO2011023492A1 WO 2011023492 A1 WO2011023492 A1 WO 2011023492A1 EP 2010061126 W EP2010061126 W EP 2010061126W WO 2011023492 A1 WO2011023492 A1 WO 2011023492A1
Authority
WO
WIPO (PCT)
Prior art keywords
carrier part
transmitting unit
transducers
data converter
holding
Prior art date
Application number
PCT/EP2010/061126
Other languages
German (de)
English (en)
Inventor
Bernd Beck
Original Assignee
Hyb D.O.O.
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 Hyb D.O.O. filed Critical Hyb D.O.O.
Priority to EP10739901A priority Critical patent/EP2470064A1/fr
Publication of WO2011023492A1 publication Critical patent/WO2011023492A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02152—Measuring pressure in heart or blood vessels by means inserted into the body specially adapted for venous pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0443—Modular apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0443—Modular apparatus
    • A61B2560/045—Modular apparatus with a separable interface unit, e.g. for communication

Definitions

  • Measurement data converter for a patient monitoring system
  • the invention relates to a measurement data converter for use in a patient monitoring system with wireless data transmission of patient-related, detected by means of transducers data between the Meß Schemeumsetzer and a receiving device.
  • Hospitals and other health care facilities often require the monitoring of patient-related physiological and physical data in a continuous manner.
  • the monitoring is especially during the transport of a patient between different treatment or
  • Patient monitoring systems in particular those with wireless data transmission, are used.
  • medical measurement signals are converted by means of transducers into electrical signals, possibly processed and fed (via a cable connection or wirelessly, for example via a radio link) to a transmitting unit.
  • the assemblies involved are movable with the patient, for example, at the operating room bed,
  • the signals are transmitted to one or more usually stationary arranged receiving devices, the
  • evaluation and / or display devices associated with evaluation and / or display devices and which are monitored, for example, by medical personnel.
  • EP 0 603 666 A2 is a pressure data monitor for a
  • Data transmission device arranged on or in a housing.
  • Patient-side parts of the patient monitoring system be portable and flexibly placeable. Especially if a lot of
  • Patient sensors and transducers used for monitoring can create confusing arrangements of devices and cables. This can increase the risk of unwanted interruptions of the contacts to the measuring devices or incorrect cable assignments to devices and further complicates and / or slows down the transport of the patient.
  • Patient sensors and transducers used for monitoring can create confusing arrangements of devices and cables. This can increase the risk of unwanted interruptions of the contacts to the measuring devices or incorrect cable assignments to devices and further complicates and / or slows down the transport of the patient.
  • Cable connections are confusing, which requires time-consuming connection changes or new installations when the patient is to be mobilized. Cabling problems can also be caused by kinking or tearing of cables, or by corrosion of cables or contact connections for the cables
  • Instrument transformers come to contamination, such as blood or medical substances.
  • the invention has for its object to provide a measurement data converter for a patient monitoring system, which a
  • Patient proximity allows, as well as easy handling and
  • the measured data converter of the patient monitoring system accordingly comprises a transmission unit arranged in a housing for (wireless) data transmission and a carrier part for receiving Transducers.
  • a connection joint for the bendable and detachable mounting of the carrier part to the transmitter unit to be provided, and for the carrier part to hold holding means for releasably holding transducers and also signal conducting means for forwarding data between them
  • the support member may also power conducting means for powering the
  • the transducers of the patient monitoring system can be any transducers of the patient monitoring system.
  • invasive blood pressure in particular invasive blood pressure, oxygen partial pressure, temperature, ECG signals or pulse.
  • disposable articles are used in clinical operation, which can be used in the holding means and, for example, between the application of the
  • Measuring data converter in particular in the transmitting unit, a gain, filtering of interfering signals, processing or
  • the connecting joint can be formed, for example, as a mechanical hinge with interlocking rigid sections or as a flexible supporting connection, for example, from a flexible plastic, between the transmitting unit and the carrier part.
  • the holding means are used when using the Meß stylistumsetzers as needed transducers.
  • the holding means act together with the signal line means such that the forwarding of
  • Patient monitoring systems with wireless data transmission is that the measurement units for patient-related data can be transported with the patient. For example, in hospital use can so at
  • Transmitter unit compact and can be arranged near the patient, for example, the transportable hospital bed. Since the transducers are halterbar on a common carrier part, even with a variety of used transducers a clear
  • the carrier part in turn can be arranged on the transmitting unit, and the overall structure of the Meß schemesetzers is kept compact in the assembled state. Even with a large number of transducers and a correspondingly sized carrier part, a compact state of the measuring data converter can be produced for transport by angling the carrier part over the connecting joint in relation to the transmitting unit. Overall, so by the
  • Measuring data converter according to the invention significantly improves the speed and safety of the transport of the patient-side device, which contributes significantly to the quality and safety of the treatment.
  • the wireless, clear and bendable arrangement of the transducers on the transmitter unit by means of a support member thus support the benefits of a wireless patient monitoring system crucial.
  • the measurement data converter according to the invention very flexible.
  • a simple adaptation of the device and its arrangement for different applications is possible.
  • the transmitting unit is advantageously largely universally applicable. Therefore, for example, to adapt the
  • Transducer assembly to be replaced.
  • the measurement data converter is therefore easily flexible and individually customizable.
  • the described flexibility of the arrangement and the compact design also makes it possible to arrange the measurement data converter close to the patient, even if space is limited.
  • this has the advantage that the required fluid hoses from the transducer to the patient can be kept short. This allows the
  • Patient monitoring system often pollutes and
  • the carrier parts may be designed such that no sensitive electronic components are included. This allows an uncomplicated and quick cleaning of soiled carrier parts. Furthermore, the operation of the
  • Data converter can be interrupted only briefly to a
  • the transmitting unit has the further advantage that electrical signal paths are kept short. Since high-frequency electromagnetic interference signals, such as those emitted by other medical devices, can be coupled in the conduction of the measured data by means of extended signal conductors, the arrangement according to the invention has a comparatively low susceptibility to interference.
  • a holding device for releasably holding the
  • Measuring data converter is provided on an outer support device.
  • the holding device is arranged on the housing of the transmitting unit.
  • the transmitting unit is supported directly and the carrier part indirectly via the connecting joint.
  • an external support for example, comes
  • Patient bed in particular a bed rail on a patient bed, an IV pole or a medical tripod into consideration.
  • the holder by means of the releasable holding device allows the
  • the detachable holder allows easy and quick height adjustment of the Measuring data converter including transducers to the patient. This is particularly advantageous when using transducers for invasive blood pressure measurement, wherein the blood pressure is transmitted via fluid-filled pressure hoses from the patient to a transducer and the transducer to increase the accuracy of measurement is preferably arranged at the level of the patient's heart. If, for example, the position of the patient changes during transport, the height of the measuring data converter and thus the height of the measuring transducer can be changed quickly and easily by means of the releasable holding device.
  • Connection joint sendeechs wh or carrier part side is arranged.
  • a carrier part-side arrangement of the joint allows easy replacement of the connecting joint in case of damage.
  • Transmitter unit can be made comparatively compact and robust.
  • the comparatively simple and cheap carrier part in this case contains all moving mechanical parts and can at
  • the connecting joint can be both
  • sender unit side and carrier part side be arranged such that the joint function is provided only by the assembly for holding the support member to the transmitting unit.
  • the support member is stepless or between different locking positions in discrete steps
  • the carrier part can, for example, between a
  • Transmitting unit results, be adjustable.
  • continuous steplessness allows the relative arrangement of carrier part and
  • Transmitter unit to suit the respective space requirements or visibility.
  • a locking means is provided such that the
  • Carrier part is detected in different locking positions. Especially In this case, the determination in a latching position is releasable again.
  • the locking means comprises a
  • Locking means can be brought or released.
  • the engagement of the counter-locking means in the locking means is releasable again.
  • Latching positions is advantageous, for example, to allow the operation of an evasion of the support member from the spatial conditions or visibility adjusted position.
  • a lockable securing means is provided such that a release of the holder of the support member is prevented at the transmitting unit by locking the securing means.
  • the securing means may include, for example, a quick and easy to use latch button or a bayonet lock or a lockable and re-releasable connector.
  • the securing means can be arranged both on the sender unit side and on the carrier part side, in particular in the region of the connecting joint. If the transmitting unit is held by means of a holding device on an outer supporting device as described above, can be avoided by the lockable securing means falling of the indirectly supported Erten support member.
  • the support member is also substantially cuboid and dimensioned according to the dimensions of the housing of the transmitting unit.
  • Connector for forwarding the data from the transducers to the transmitting unit includes. This can be achieved in that Connecting the carrier part with the transmitting unit simultaneously
  • connection is provided for forwarding the data from the transducers to the transmitting unit. Furthermore, the electrical contact or plug connection between the carrier part and the housing of the transmitting unit makes it possible to supply the power to the mounted measuring transducers. Also conceivable is a separate power supply to the transducers by means of a mobile voltage source (battery) arranged on or in the carrier part or by means of a power supply produced by a plug connection via a power supply. For supplying power to the transducers may also be provided a separate power supply, which is docked to the support member.
  • a mobile voltage source battery
  • the holding means for the transducers are such
  • Supply voltage of the transducers are essentially provided by the insertion of a transducer into a holding means. Another step, such as connecting cables over
  • Instrument transducer cooperate in a holding means with associated transducer side contact surfaces.
  • Such contact surfaces avoid on the one hand recesses and gaps, as for example in
  • Plug sockets occur and in which impurities and dirt accumulate and can lead to corrosion.
  • the freely accessible arrangement on the surface simplifies the cleaning of the contacts.
  • the holding means are dimensioned and adapted to the transducer so that a transducer by snapping, clipping or clipping, insertion or pushing or clamping or clamping with the holding means is halterbar.
  • the holding means are designed for the releasable mounting of measuring transducers designed as disposable articles. In clinical use, this allows the quick and easy replacement of transducers, which are usually manufactured as mass-produced with standardized dimensions.
  • a particularly preferred embodiment is characterized in that the transmitting unit, the support member and the connecting joint are formed substantially liquid-tight. Furthermore, an advantageous embodiment results from the fact that the connecting joint is designed such that the carrier part is substantially liquid-tightly connected to the transmitting unit. As a result, a simple cleaning of the measuring data converter and / or its modules is made possible, whereby the risk of damaging sensitive components, for example the electronics of the transmitting unit, is largely avoided.
  • a further advantageous embodiment of the invention results from the fact that the transmitting unit has at least one display means for functions of the patient monitoring system and / or for measurement data and / or at least one operating element for functions of the
  • Patient monitoring system provides. It is particularly advantageous if the housing of the transmitting unit and the carrier part are substantially cuboid and the display means and / or the operating element is arranged on a front side of the transmitting unit, wherein the carrier part is bendable between a first position in which the carrier part in Essentially in one plane Continuation of the front side extending beyond the housing and a second layer in which the support member extends substantially perpendicular to the front side.
  • the holding means are arranged on the support member such that in the first position, the transducers in the
  • Level of the front can be arranged.
  • Transport the support member can be angled to the second position, so that there is a compact arrangement.
  • Figure 1 shows the arrangement of a measurement data converter according to the invention in a schematic patient monitoring system with wireless
  • FIG. 2 shows a measurement data converter according to the invention with carrier part on an outer support device
  • FIG. 3 shows a carrier part of a measurement data converter according to the invention
  • FIG. 4 shows a further embodiment of a device according to the invention
  • Carrier part is held in a first position
  • Figure 5 shows the device of Figure 4, wherein the carrier part in a second
  • Figure 6 shows an inventive arrangement according to Figure 4 with a differently shaped support member.
  • Figure 7 shows an inventive arrangement according to Figure 5 with a differently shaped support member.
  • the patient monitoring system 1 shown in FIG. 1 comprises a measurement data converter 3 according to the invention and a
  • the measured data converter 3 should be arranged on the patient side during operation of the patient monitoring system 1 and be transportable with the patient. Between the
  • Measuring data converter 3 and the receiving device 5 is provided wireless data transmission of patient-related measurement data.
  • the receiving device 5 further comprises a monitor 6 for displaying the measured data transmitted by the measuring data translator 3 or of
  • FIG. 2 shows a measurement data converter 3 according to the invention
  • Transmitting unit 7 is arranged in a cuboid housing 8.
  • the support member 9 is also formed substantially cuboid.
  • the measuring data converter 3 further provides a connecting joint 11 in such a way that the carrier part 9 can be held in the region of one side 13 on one side 14 of the housing 8 of the transmitting unit 7.
  • Connecting joint 11 is formed as a detachable connection. To lock the connection between the carrier part 9 and the
  • Transmitter unit 7 is a lockable and releasable securing means 16 is provided (not shown in detail in Figure 8), which a
  • Locking button 17 for locking and securing the fuse comprises.
  • the securing means 16 can also be embodied in a manner known per se and comprises, for example, a latching closure which can be released by means of the latching knob 17. Also conceivable is a correspondingly lockable plug connection or a bayonet connection between the transmitting unit 7 and the carrier part 9.
  • the illustrated measurement data converter 3 also has a
  • Support device 21 can be provided by an IV pole, by a tripod or by a part of a bed frame of a hospital bed, operation bed or transport bed.
  • the support member 9 is shown detached.
  • the support member 9 has four identically designed holding means 23 for releasable mounting of transducers, not shown (the transducers and their support are described below in Figure 4).
  • the holding means 23 four electrical contact surfaces 25 are provided, which are arranged freely accessible in the region of the surface of the support member 9.
  • the contact surfaces 25 are formed such that upon insertion of a transducer into a holding means 23 of the transducer is contacted by the contact surfaces 25 electrically. Furthermore, stand the
  • a voltage supply for the transducers is provided by the contacting.
  • the carrier part 9 further provides a part of an electrical connector 29, so that data from transducers can be forwarded via the contact surfaces 25 and the associated signal line 27 and the connector 29 to the transmitting unit 7, when the transmitting unit 7 and the carrier part. 9 are connected. Furthermore, the
  • the connecting joint 11 is arranged completely on the carrier part side.
  • Measuring data converter 3 corresponds, in turn, has a arranged in a housing 8 transmitting unit 7, with which a connecting part 11, a support member 9 is connected. Both the housing 8 of the transmitting unit 7, as well as the support member 9 are formed substantially cuboid.
  • the transmitting unit 7 has a front side 42, which is made available to a user for operating the measuring data converter 40 or
  • the carrier part 9 has four holding means 23, which are arranged side by side on an end face 41 of the carrier part 9.
  • transducers 35 are clipped.
  • the transducers 35 are designed here as transducers for invasive blood pressure.
  • the transducers 35 are connected via fluid tubing, not shown, to a patient-side probe patient.
  • Transducers 35 are usually designed as disposable articles, which are replaced for reasons of hygiene and contamination protection between the application in different patients or during prolonged monitoring of a patient. In this respect, mass-produced articles are used in particular for the transducers 35.
  • the transducers 35 For clipping the transducers 35 in the holding means 23, the transducers 35 on flexible locking tabs 36, which are latched into correspondingly formed, associated recesses 24 of the holding means 23.
  • the transmitting unit 7 provides key-like operating elements 45 by means of
  • Patient monitoring system 1 and / or the measurement data converter 40 can be influenced. Furthermore, a display means 47 designed as a display is provided, by means of which functions of the
  • Patient monitoring system and / or measurement data can be displayed.
  • the control elements 45 and the display means 47 are arranged on the front side 42 of the transmission unit 7.
  • the support member 9 is arranged by means of the connecting joint 11 in a first position on the housing 8 of the transmitting unit 7. In this first position, the carrier part 9 extends substantially in one plane with the front 42 beyond the housing 8 addition. It lies
  • Transducers 35 are arranged, substantially in a plane with the front side 42. In the operation of the data converter so an operator at the same time both the transducers 35 and the
  • the support member 9 relative to the transmitting unit 7 can be bent in a second position, as shown in Figure 5.
  • this second layer extends the
  • Carrier part 9 substantially perpendicular to the front side 42.
  • the bending over the connecting joint 11 can be carried out continuously between the first layer and the second layer. It is also conceivable that that
  • Connecting joint 11 is formed such that a bend in discrete steps is possible. In the second position, the spatial extent of the arrangement is more compact, resulting in a transport of the
  • Messaries 40 facilitates, for example, on a transportable patient bed.
  • the second layer (or a layer between the first and second layers) may allow more comfortable operation when the visibility or spatial conditions in the first layer are unfavorable. The angulation over the
  • Connecting joint 11 can be made continuously between the first layer and the second layer.
  • the housing 8 of the transmitting unit 7 is compact and encloses liquid-sensitive electronic components of the transmitting unit 7 completely. Also, the controls 45 and the display means 47 are integrated in the housing 8 such that no liquid can penetrate. As a material, in particular, a liquid-repellent plastic can be used.
  • the transmitting unit 7 is thus liquid-tight to a certain extent.
  • the carrier part 9 and the connecting joint 11 are liquid-tight to a certain extent.
  • FIG. 6 shows a further embodiment of a
  • Measuring data converter 50 This has a carrier part 9, which in
  • Measuring data converter 1, 40 according to the invention is made more compact.
  • only two holding means 23 are provided, in which
  • Measuring transducer 35 are arranged.
  • the carrier part 9 the carrier part 9
  • FIG. 7 shows the measurement data converter 50 corresponding to FIG. 5 in FIG.
  • Abwinkleability over the connecting joint 11 is always an arrangement can be brought about in which a transport will be facilitated and / or adapted to the visual, comfortable
  • FIG. 8 shows a section of the rear view of the measurement data converter 3 shown in FIG. 2, wherein the housing 8 of FIG.
  • Transmitter unit 7 and the carrier part 9 can be seen. Shown is
  • the securing means 16 comprises a transmitting unit-side rail 70 on which
  • Rear grip edges 71 are provided. Furthermore, a strip 73 assigned to the rail 70 is provided on the carrier part side and has latching lugs 74.
  • the carrier part 9 is moved from the position shown in Figure 8 to the left such that the bar 73 engages in the rail 70 in engagement.
  • the support member 9 is then pushed down, the locking lugs 74 are pushed behind the rear handle edge 71.
  • FIG. 9 also shows a detail from the rear view of FIG.
  • Measuring data converter 3 (see Figure 2) in the region of the connection joint 11. In this case, in particular components are shown in the interior of the support member 9.
  • the carrier part 9 is held arrested with the securing means 16 on the transmitting unit 7, wherein the bar 73 is completely inserted into the rail 70 and locked (see FIG. 8).
  • the connecting joint 11 comprises a latching means 55, which is designed here as a pinion 56.
  • the carrier part 9 provides a tooth-like counter-locking means 57 assigned to the latching means 55, which is in the position shown in FIG. 9 in engagement with the latching means 55. In this position, therefore, a Abwinkein of the support member 9 via the connecting joint 11 is not possible because the locking means 55 and the carrier part side counter-latching means 57 engage with each other.
  • the carrier part further comprises an actuatable actuating means 60, which interacts with the counter-locking means 57 in such a way that by actuation of the
  • Adjusting means 60, the counter-locking means 57 in engagement with the locking means 55 can be brought or is releasable again.
  • the adjusting means 60 comprises an adjusting bolt 61 which can be actuated by a latching knob 62 on the outside of the carrier part 9. Is starting from the in FIG. 9
  • a not shown, in particular within the adjusting bolt 61 arranged spring element may be provided.
  • a locking means 12 is provided, which is a fixing of the support member 9 in different locking positions relative to the

Abstract

L'invention concerne un convertisseur de données de mesure destiné à être utilisé dans un système de surveillance de patient transmettant, sans fil, des données relatives au patient détectées au moyen de convertisseurs de mesure, entre le convertisseur de données de mesure et un dispositif récepteur, ledit convertisseur de données de mesure comprenant une unité émettrice disposée dans un boîtier, servant à la transmission de données, ainsi qu'un élément de support servant à recevoir les convertisseurs de mesure. Selon l'invention, une articulation est utilisée pour maintenir, de manière articulable et libérable, l'élément de support sur l'unité émettrice. Toujours selon l'invention, l'élément de support présente des moyens de maintien servant à maintenir, de manière libérable, les convertisseurs de mesure, ainsi que des moyens de guidage des signaux servant à transmettre les données entre les convertisseurs de mesure et l'unité émettrice.
PCT/EP2010/061126 2009-08-28 2010-07-30 Convertisseur de données de mesure destiné à un système de surveillance de patient WO2011023492A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10739901A EP2470064A1 (fr) 2009-08-28 2010-07-30 Convertisseur de données de mesure destiné à un système de surveillance de patient

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009039953A DE102009039953A1 (de) 2009-08-28 2009-08-28 Messdatenumsetzer für ein Patientenüberwachungssystem
DE102009039953.4 2009-08-28

Publications (1)

Publication Number Publication Date
WO2011023492A1 true WO2011023492A1 (fr) 2011-03-03

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PCT/EP2010/061126 WO2011023492A1 (fr) 2009-08-28 2010-07-30 Convertisseur de données de mesure destiné à un système de surveillance de patient

Country Status (3)

Country Link
EP (1) EP2470064A1 (fr)
DE (1) DE102009039953A1 (fr)
WO (1) WO2011023492A1 (fr)

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DE102011052809A1 (de) * 2011-08-18 2013-03-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Befestigungsanordnung für einen Sensor im Kfz-Bereich

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WO1993010835A1 (fr) * 1991-11-25 1993-06-10 Minnesota Mining And Manufacturing Company Systeme de modules a verrouillage reciproque
EP0603666A2 (fr) 1992-12-11 1994-06-29 Siemens Medical Systems, Inc. Dispositif d'acquisition de données de pression pour système de surveillance du patient
US6183417B1 (en) * 1992-12-11 2001-02-06 Siemens Medical Systems, Inc. Docking station for a patient monitoring system
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