EP2991607B1 - Table d'opération et procédé de commande d'une table d'opération - Google Patents

Table d'opération et procédé de commande d'une table d'opération Download PDF

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Publication number
EP2991607B1
EP2991607B1 EP14726891.6A EP14726891A EP2991607B1 EP 2991607 B1 EP2991607 B1 EP 2991607B1 EP 14726891 A EP14726891 A EP 14726891A EP 2991607 B1 EP2991607 B1 EP 2991607B1
Authority
EP
European Patent Office
Prior art keywords
mode
operating table
unit
component
sensor unit
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.)
Active
Application number
EP14726891.6A
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German (de)
English (en)
Other versions
EP2991607A1 (fr
Inventor
Markus Bürstner
Michael Früh
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.)
Maquet GmbH
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Maquet GmbH
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Filing date
Publication date
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Priority to PL14726891T priority Critical patent/PL2991607T3/pl
Publication of EP2991607A1 publication Critical patent/EP2991607A1/fr
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Publication of EP2991607B1 publication Critical patent/EP2991607B1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/008—Use of remote controls
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/02—Adjustable operating tables; Controls therefor
    • A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/104—Adaptations for table mobility, e.g. arrangement of wheels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/105—Portable, foldable or collapsible tables, e.g. for surgery or treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/02—Adjustable operating tables; Controls therefor
    • A61G13/04—Adjustable operating tables; Controls therefor tiltable around transverse or longitudinal axis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/02—Adjustable operating tables; Controls therefor
    • A61G13/06—Adjustable operating tables; Controls therefor raising or lowering of the whole table surface
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A61G2203/12—Remote controls
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A61G2203/36—General characteristics of devices characterised by sensor means for motion

Definitions

  • the invention relates to an operating table which has at least one adjustable by means of an electric drive unit component.
  • the operating table has a first sensor unit for detecting the adjustment position and / or changing the adjustment position of the component. Furthermore, the invention relates to a method for controlling such an operating table.
  • Stationary operating tables have an operating table column fixed to the floor of the operating room, and usually have no operating table base and are powered by permanently installed cables.
  • Movable operating tables have an operating table column foot connected to the operating table column, which has no rollers and no transport means and at least stands on the floor of the operating room during an operation.
  • the movable operating tables can be raised and moved by means of transport trolleys.
  • Such a system comprising a movable operating table and a trolley is also referred to as a mobile operating table system.
  • Mobile operating tables have rollers for operating the operating table so that they can be moved without additional aids.
  • electric traction drives preferably with soft start and safety brake function, can also be used to move the mobile operating table using the electric traction drive.
  • the power supply of the movable operating tables and the mobile operating tables can be effected via accumulators, which are preferably integrated in the operating table, preferably arranged in the operating table column foot or in the operating table column.
  • Both inpatient operating tables and movable operating tables and mobile operating tables may be provided electromotically adjustable components, such as an electromotive modifiable in its length operating table column for changing the height of a arranged on the operating table column patient support surface, a two orthogonal axes adjustable operating table column head to change the inclination or the edging of the patient support surface connected to the operating table column head and / or components of the patient support surface which can be adjusted by an electric motor.
  • electromotically adjustable components such as an electromotive modifiable in its length operating table column for changing the height of a arranged on the operating table column patient support surface, a two orthogonal axes adjustable operating table column head to change the inclination or the edging of the patient support surface connected to the operating table column head and / or components of the patient support surface which can be adjusted by an electric motor.
  • a control unit for controlling the drives of a detachable from an operating table column patient support surface with electromotive adjustable components, consisting of a power supply, a controller and a control unit known.
  • the HMI device is integrated into a transport cart for transporting the operating table storage area.
  • a device for adjusting an operating table which has an operating table column, on which an adjustable patient support surface is arranged.
  • the device comprises an operating device for inputting adjustment commands for adjusting components of the operating table.
  • the adjustment commands can be transmitted directly from the HMI device to the adjustable storage area.
  • a device for adjusting the patient support surface of an operating table which comprises a plurality of relatively adjustable segments. At least a portion of the adjustable segments is connected to actuators which are controllable for adjusting the associated segments are.
  • the actuators are preferably electric motors.
  • the input device has means for inputting body part-related adjustment commands associated with the adjustment of the position of a body part or body portion of a patient lying on the patient support surface.
  • WO 99/25303 is an operating table adapted to different types of surgery known.
  • the first sensor unit in the second operating mode of the control unit, which is preferably a power-saving mode, is deactivated and the second sensor unit is activated to monitor a change in the adjustment position of the component.
  • the first sensor unit In the first operating mode of the control unit, the first sensor unit is activated.
  • the drive unit for adjusting the component can be activated by means of a control element.
  • the control unit changes from the first to the second operating mode if the drive unit has not been activated for a pre-set period of time.
  • the control unit changes from the second to the first operating mode when the second sensor unit detects a change in the adjustment position of the component.
  • a second sensor unit can be provided a simply constructed sensor unit, which preferably outputs a binary signal when changing the adjustment position of the component.
  • a sensor unit is needed no or little energy.
  • the evaluation of the binary sensor signal with the help of the control unit can be done without much computational effort, so that for the second sensor unit and for the evaluation of the sensor signal of the second sensor unit no or only relatively little energy compared to the activation of the first sensor unit and the evaluation of the sensor signal of the first Sensor unit in the first operating mode is required.
  • the second sensor unit ensures that a change in the adjustment position of the component is detected when the first sensor unit is deactivated, so that suitable measures can be taken in order not to endanger the patient during the operation.
  • the second operating mode is preferably a power-saving mode in which the first sensor unit and / or at least part of the control functions of the control unit are deactivated. This ensures that the power requirement of the operating table is reduced during surgery.
  • the value for the preset period of time can be changed by an operator input via an operating unit of the control unit by a user to a value in a permissible preset range.
  • This operating unit may in particular be a remote control with operating elements for operating the operating table.
  • the preset period of time is in the range of 1 second to 1 hour, more preferably 10 seconds to 10 minutes.
  • the control unit also remains in the first operating mode after the expiry of the preset time period.
  • the adjustment position of the component can be detected and monitored by the first sensor unit after a change from the second operating mode to the first operating mode as a result of the detection of a change in the adjustment position of the component by the second sensor unit in the second operating mode in the first operating mode.
  • control unit can control the drive unit as a function of the sensor signal of the first sensor unit such that a check and, if necessary, a correction of the adjustment position of the component set using the operating element are preferably carried out automatically without further operator input.
  • control unit activates the stepping position monitoring of a stepping motor serving as the drive unit and / or if the control unit short-circuits the winding of an electric motor serving as the drive unit. This can prevent an unwanted change in the adjustment of the component or slowing down the change in the adjustment position of the component.
  • the drive unit comprises a brake which is activated at least in the second operating mode.
  • the brake is activated by means of a spring force and deactivated by means of an electric drive, so that the brake is activated in a de-energized state of the drive unit and in particular prevents rotation of an armature shaft of an electric motor of the drive unit.
  • the second sensor unit would also detect a change in the adjustment position of the component in the second operating mode so that a defect in the brake can be detected simply and reliably with the aid of the second sensor unit.
  • the component is a semantically advantageous if the component is a semantically advantageous, a Lijnsne whysverstelltechnik or Kippne concernssverstellappel an operating table column and when the adjustment position relates to the height of a connected to the operating table column patient support surface, the pitch adjustment of the patient support surface and / or the tilt tilt adjustment of the patient support surface. This ensures that at least one central adjustment option of the operating table column is monitored by means of the second sensor unit even in the second operating mode of the control unit.
  • a pitch adjustment while the pivoting of the patient support surface is referred to an axis of rotation orthogonal to the longitudinal axis of the patient support surface or to a longitudinal axis of the patient support surface in the same vertical plane extending parallel axis orthogonal, in which also runs the longitudinal axis.
  • a tilting tilt adjustment a pivoting of the patient support surface about its longitudinal axis or about an axis parallel to the longitudinal axis of the patient support surface in the same plane extending axis of rotation is referred to, in which also runs the longitudinal axis.
  • the second sensor unit comprises at least one reed switch, which detects a rotation of an output shaft of an electric motor serving as drive unit and / or the rotation of an element engaging with the output shaft.
  • this requires only a permanent magnet to be connected to the output shaft of the electric motor or integrated into this or connected to the output shaft engaging element or integrated into it to detect a change of the adjustment of the component using a simple reed switch.
  • To evaluate the second sensor unit then only a change in the switching state of the reed switch must be monitored.
  • Reed switches are very robust, inexpensive and require relatively little space.
  • the reed switch at least then detects a rotation of the output shaft or of the output shaft engaging element when a rotation of the output shaft or of the element engaging therewith by a predetermined angle in the range of 1 ° to 360 ° , preferably in the range of 45 ° to 90 °.
  • a predetermined angle in the range of 1 ° to 360 ° preferably in the range of 45 ° to 90 °.
  • the element engaging with the drive unit is a component of a transmission coupled to the drive unit.
  • the second sensor unit can simply be coupled to a component required for driving the component, and no intervention in the electric motor is required in which there is usually little space available.
  • a commercially available electric motor can be used for the drive, which does not have to be specially adapted for the use according to the invention.
  • the second operating mode serving as energy-saving mode can be left again in a simple manner, so that the adjustment position of the component can then be actively changed again by an operating input of an operator in the first operating mode with the aid of the drive unit.
  • control unit changes back from the first operating mode in the second operating mode.
  • This change from the first to the second operating mode and from the second operating mode to the first operating mode can be repeated as often as desired, but preferably only until a change from the second to the first operating mode has taken place as a result of the detection of a change in the adjustment position of the component by the second sensor unit.
  • the operating table is a mobile operating table or a movable operating table, in which the power supply of the drive unit, the control unit, the first sensor unit and the second sensor unit by means of a battery.
  • This can be achieved with a suitable design of the accumulator that this does not have to be recharged even during prolonged operations or replaced with another accumulator. This ensures a smooth operation process.
  • a second aspect of the invention relates to a method for controlling an operating table in which at least one adjustable component of the operating table is adjusted by means of an electric drive unit and in which an adjustment position and / or a change in the adjustment position of the component is detected by means of a first sensor unit.
  • the first sensor unit In a first operating mode of a control unit, the first sensor unit is activated.
  • the drive unit for adjusting the component can be activated by means of a control element.
  • the first sensor unit is deactivated. Furthermore, in the second operating mode, the second sensor unit is activated for monitoring an adjustment position of the component. It is switched from the first to the second operating mode when the drive unit has not been activated for a preset period. Furthermore, it is switched from the second into the first operating mode when a change in the adjustment position of the component is detected by the second sensor unit. Thereby, an energy-saving operation of an operating table is possible, whereby a risk to a patient during surgery is avoided.
  • the method according to the second aspect of the invention can be further developed with the advantageous developments given above for the operating table, wherein the specified or required method steps are carried out by the control unit in conjunction with the sensor units and the drive unit.
  • FIG. 1a shows an assembly 10 with a remote control 12 having a plurality of controls 14 to 28, with the aid of adjustable components 32 to 46 of an operating table 30 adjusted, ie changed in their position in space and / or compared to other components 32 to 46, can be.
  • the individual components 32 to 46 or groups of these components 32 to 46 are assigned to the operating elements 14 to 28 of the remote control 12, so that upon actuation of a control element 14 to 28 a corresponding adjustment action of this control element 14 to 28 associated component 32 to 46 or component group using a dedicated drive unit is executed.
  • the drive unit 41 for changing the length of an operating table column 40 is shown.
  • an operating table column foot 50 is provided at the lower end of the operating table column 40.
  • the operating table column 40 is connected to a patient support surface 31 comprising the components 32-36, 42-46.
  • the length of the operating table column 40 can be varied by means of the drive unit 41, and thus the height of the patient support surface 31 above a floor, ie in the direction of the arrows P1 and P1, can be changed so as to place a patient lying on the patient support surface 31 into a suitable operation for an operation Position.
  • the operating table 30 comprises further drive units, not shown, for changing the position of the patient support surface 31, in particular for pitch adjustment and / or for the tilt tilt adjustment of the patient support surface 31 and for the adjustment of individual components of the patient support surface 31 with respect to other components, as in particular Figure 1c is shown.
  • the patient support surface 31 has been rotated about its longitudinal axis 54 in the direction of the arrow P3, so that the patient support surface 31 has been tilted laterally.
  • Such lateral tilting is referred to as tilt tilt adjustment.
  • the patient support surface 31 is opposite FIG.
  • the position of the back portion 44 relative to the central portion 42 has been changed by rotation about the axis of rotation 58 and the position of the head portion 46 relative to the back portion 44 of the patient support surface 31 by rotation about the axis of rotation 60.
  • the position of the leg plates comprising the segments 34 and 36 or 32 and 38 has also been changed relative to the middle part 42 of the patient support surface 31 by a corresponding rotation of the segments 32 to 38 about the axes of rotation 62, 64 and 66.
  • the reduced height of the patient support surface is indicated by the arrow P5 in FIG Figure 1c specified.
  • a first operating mode of the control unit 52 detects a not shown first sensor unit, the height or the change in the height of the patient support surface 31 or the length of the operating table column 40 or a change in the length of the operating table column 40 exactly, in particular for the evaluation of the sensor signals of this first sensor unit are activated by the control unit 52 control functions with relatively high energy consumption.
  • the control unit 52 changes from the first operating mode to a second operating mode, which serves as a power-saving mode and in which the drive unit 41 and the first sensor unit are deactivated.
  • the first sensor unit is also referred to as a position sensor unit.
  • a second sensor unit for monitoring the change in the adjustment position of the component 40 is activated.
  • the structure and function of this second sensor unit will be described below in connection with FIG. 2 explained in more detail.
  • FIG. 2 shows a section of the drive unit 41 for height adjustment of the operating table column 40 of the operating table 30 after the FIGS. 1a to 1c .
  • the drive unit 41 comprises an electric motor 70, to the output shaft 71 of which a first gear 72 is connected.
  • the output gear 72 drives via a chain 76 a second gear 74 connected to a threaded spindle 78.
  • a coupling element 80 is moved in the direction of the arrow P1 upwards or in the reverse direction of rotation in the direction of the arrow P2 down. Via the coupling element 80, the length of the telescopic operating table column 40 is changed.
  • the detection of the length of the operating table column 40 or the height of a patient support surface 31 connected to the operating table column 40 is effected by means of a position sensor unit 86 serving as a sensor unit.
  • the position sensor unit 86 is connected to the control unit 52 via a signal line.
  • the control unit 52 evaluates the sensor signals of the position sensor unit 86.
  • the drive unit 41 comprises a second sensor unit 90 designed as a reed switch 90, which changes its switching state, ie its signal state, that of a depending on the position of arranged on the peripheral surface of a flange of the gear 72 at an angular distance of 90 ° magnet 82a to 82d Monitoring circuit 84 of the control unit 52 is evaluated.
  • a rotation of the threaded spindle 78 takes place in the direction of the arrow P7, so that the magnet 82d is arranged opposite the sensor unit 90, as shown in FIG FIG. 3 is shown.
  • the first sensor unit can also be designed as an incremental encoder which detects the rotation of the threaded spindle 78.
  • the position sensor unit 86 is active in the first operating mode of the control unit 52.
  • the second mode of operation which is a power saving mode of the operating table 30
  • both the electric motor 70 and the position sensor unit 86 are deactivated.
  • only the control function of the control circuit 84 of the control unit 52 is active, which detects a change in the switching state of the reed switch 90 in the second operating mode.
  • the control circuit 84 of the control unit 52 detects operating inputs via the remote control 12, wherein the control circuit 84 causes a change of the operating mode of the control unit 52 from the second operating mode to the first operating mode, if in the second operating mode, a change of the switching state of the reed switch 90 or an operating input via the Remote control 12 takes place.
  • the position sensor unit 86 is continuously activated so that an active height control of the patient support surface 31 takes place.
  • position correction is performed by suitable driving of the electric motor 70.
  • the electric motor 70 comprises a brake unit which exerts a braking force on the output shaft 71 of the electric motor 70 in the currentless state and thus on the output shaft 71 of the electric motor 70. This prevents a change in position of the coupling element 80 when the electric motor 70 is deactivated. In the case of a defect in this brake unit, however, the position of the coupling element 80 may change, in particular due to the weight of the patient support surface 31 and of the patient lying thereon. Such a change in position caused by a fault of the brake is then detected by means of the reed switch 90 in conjunction with the magnets 82a to 82d.
  • FIG. 4 a block diagram of the drive unit 41 is shown.
  • the control unit 52 supplies the position sensor unit 86 with a supply voltage and preferably receives as a sensor signal from the position sensor unit 86 a binary signal, which is evaluated by means of the position detection function 92 of the control unit 52 .
  • the brake control function 94 the brake of the motor 70 and driven by the motor drive function 96 of the motor 70 so that it causes the desired rotation of the gear 72.
  • the control functions 92 to 96 and possibly further control functions are activated in the first operating mode and deactivated in the second operating mode, ie in the energy-saving mode.
  • the control function 84 of the control unit 52 is activated via the voltage supply of the accumulator 53, so that the reed switch 90 is supplied with voltage.
  • control circuit 84 Upon detection of the change in the switching state of the reed switch 90 by means of the control circuit 84, this causes a change in the operating mode of the control unit 52 from the second operating mode to the first operating mode in which the control functions 92 to 96 are reactivated. Furthermore, the control circuit 84 includes the evaluation of the signals of a transmitting and / or receiving unit 98 for receiving operating information sent via the remote control 12. Upon receiving such operation information, the control mode 84 also changes the operation mode of the control unit 52 from the second operation mode to the first operation mode.
  • the change of the operating mode from the first operating mode to the second operating mode takes place when no operating information has been sent from the remote control 12 to the transmitting / receiving unit 98 for a preset period of time.
  • the drive unit 41 has an error when a change in the switching state of the reed switch 90 is detected in the second operating mode. From this, the first mode of operation is then retained to provide the safe one Operation of the operating table 30 and the associated safe conduct of an operation to ensure.
  • Reed switches 90 which are also referred to as reed contacts, can be embodied as contact tongues melted into a glass tube. These contact tongues may in particular have an iron-nickel alloy, so that the contact tongues are magnetically actuated. By arranging the contact tongues in a glass tube, reed switches are hermetically sealed switches that are actuated by a magnetic field. The contact tongues must have at least in a partial area ferromagnetic material. Such Reedschalter 90 have a small size compared to conventional contacts and make it possible to perform fast switching operations. Reed switch 90 can be designed as a normally closed, normally open or changeover or changeover switch.
  • One or more magnets 82a to 82d are fixed to an axis rotatable member such as a sprocket 72, a gear or a shaft within a drive train of the drive unit 41 of the operating table 30.
  • an axis rotatable member such as a sprocket 72, a gear or a shaft within a drive train of the drive unit 41 of the operating table 30.
  • the magnet or the magnets 82a to 82d are guided past a reed switch 90.
  • the change in the switching state of the reed switch 90 and the change in a signal state of the reed switch 90 caused thereby with a corresponding voltage supply of the reed switch 90 can be used as a signal for changing the operating mode from the second operating mode to the first operating mode.
  • the position of the drive motor 70 is detected via an incremental encoder in the first operating mode, it can be ensured by the arrangement of the reed switch 90 that a rotation of the rotatable component 72 is detected.
  • the mentioned incremental encoders do not indicate an absolute position, but only detect relative position changes, which can be evaluated only with an activated corresponding control function 92 of the control unit 52. If the control function 92 is deactivated in the second operating mode, ie, temporarily, in order to save energy, for example, and if movement of the drive 41 takes place during this period, this movement is not detected by the incremental encoder or is not evaluated by the control unit 52. If a change of the operating mode from the second operating mode to the first operating mode due to a switching operation of the reed switch 90, the control unit 52 is continuously operated in the first operating mode, so that a further malfunction is avoided.

Claims (15)

  1. Table d'opération, comprenant
    au moins un composant réglable (32 à 46),
    une unité d'entraînement électrique (70) pour régler le composant réglable (32 à 46),
    au moins une première unité de détection (86) pour détecter la position de réglage et/ou la modification de la position de réglage du composant (32 à 46),
    caractérisée en ce que
    dans un premier mode de fonctionnement d'une unité de contrôle (52), la première unité de détection (86) est activée et l'unité d'entraînement (70) peut être activée à l'aide d'un élément de commande (14 à 28) pour régler le composant (32 à 46), et
    dans un deuxième mode de fonctionnement de l'unité de contrôle (52), au moins ladite première unité de détection (86) est désactivée et une deuxième unité de détection (90) est activée pour surveiller une modification de la position de réglage du composant (32 à 46),
    dans laquelle l'unité de contrôle (52) passe du premier au deuxième mode de fonctionnement lorsque l'unité d'entraînement (70) n'a pas été activée pendant une période de temps préréglée,
    dans laquelle l'unité de contrôle (52) passe du deuxième au premier mode de fonctionnement lorsque la deuxième unité de détection (90) détecte une modification de la position de réglage du composant (32 à 46).
  2. Table d'opération selon la revendication 1,
    caractérisée en ce que le deuxième mode de fonctionnement est un mode d'économie d'énergie dans lequel la première unité de détection (86) et/ou au moins une partie des fonctions de contrôle de l'unité de contrôle (52) sont désactivées.
  3. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce qu'une valeur pour la période de temps préréglée peut être modifiée par une entrée de commande par l'intermédiaire d'une unité de commande (12) de l'unité de contrôle (52), de préférence une télécommande (12), par un utilisateur en une valeur dans une plage préréglée admissible.
  4. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce que la période de temps préréglée présente une valeur dans la plage allant d'une seconde à une heure.
  5. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce qu'après un passage du deuxième mode de fonctionnement au premier mode de fonctionnement suite à la détection d'une modification de la position de réglage du composant (32 à 46) par la deuxième unité de détection (90), l'unité de contrôle (52) reste dans le premier mode de fonctionnement même lorsque la période de temps préréglée est écoulée.
  6. Table d'opération selon la revendication 5,
    caractérisée en ce qu'après un passage du deuxième mode de fonctionnement au premier mode de fonctionnement suite à la détection d'une modification de la position de réglage du composant (32 à 46) par la deuxième unité de détection (86), la position de réglage du composant (32 à 46) est détectée et surveillée dans le deuxième mode de fonctionnement par la deuxième unité de détection (86), l'unité de contrôle (52) pilotant l'unité d'entraînement (70) indépendamment du signal de détection de la première unité de détection (86) de telle sorte qu'une vérification, et le cas échéant une correction, de la position de réglage réglée du composant (32 à 46) est effectuée à l'aide de l'élément de commande.
  7. Table d'opération selon la revendication 5 ou 6,
    caractérisée en ce que l'unité de contrôle (52) active la position pas-à-pas d'un moteur pas-à-pas servant d'unité d'entraînement (70) et/ou en ce que l'unité de contrôle (52) court-circuite les bobines d'un moteur électrique servant d'unité d'entraînement (70).
  8. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce que l'unité d'entraînement (70) comprend un frein qui est activé au moins dans le deuxième mode de fonctionnement.
  9. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce que le composant (32 à 46) est une unité de réglage de hauteur, une unité de réglage d'inclinaison longitudinale et/ou une unité de réglage d'inclinaison de basculement d'une colonne de table d'opération (40), et en ce que la position de réglage concerne la hauteur d'une surface de positionnement de patient (31) reliée à la colonne de table d'opération (40), le réglage d'inclinaison longitudinale de la surface de positionnement de patient (31) et/ou le réglage d'inclinaison de basculement de la surface de positionnement de patient (31).
  10. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce que la deuxième unité de détection (90) comprend un interrupteur à lames qui détecte une rotation d'un arbre d'induit (71) d'un moteur électrique (70) servant d'unité d'entraînement et/ou la rotation d'un élément en prise avec l'arbre d'induit (71).
  11. Table d'opération selon la revendication 10,
    caractérisée en ce que l'interrupteur à lames (90) détecte une rotation au moins lorsqu'une rotation de l'arbre d'induit (71) ou de l'élément (72) en prise avec celui-ci est effectuée selon un angle spécifié dans une plage de 1° à 360°, de préférence dans la plage de 45° à 90°.
  12. Table d'opération selon la revendication 10 ou 11,
    caractérisée en ce que l'élément (72) en prise avec l'unité d'entraînement (70) est un élément constitutif d'un engrenage couplé avec l'unité d'entraînement.
  13. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un changement du mode de fonctionnement du deuxième mode de fonctionnement au premier mode de fonctionnement est effectué lors de l'activation de l'élément de commande (14 à 28).
  14. Table d'opération selon l'une quelconque des revendications précédentes, caractérisée en ce que la table d'opération (30) est une table d'opération mobile ou une table d'opération déplaçable, dans laquelle l'alimentation électrique de l'unité d'entraînement (70), de l'unité de contrôle (52), de la première unité de détection (86) et de la deuxième unité de détection (90) s'effectue à l'aide d'un accumulateur (53).
  15. Procédé de contrôle d'une table d'opération, dans laquelle
    au moins un composant réglable (32 à 46) de la table d'opération (30) est réglé à l'aide d'une unité d'entraînement électrique (70),
    une position de réglage et/ou un changement de la position de réglage du composant (32 à 46) est détecté(e) à l'aide d'une première unité de détection (86),
    caractérisé en ce que
    dans un premier mode de fonctionnement d'une unité de contrôle (52), la première unité de détection (86) est activée et l'unité d'entraînement (70) peut être activée pour régler le composant (32 à 46) à l'aide d'un élément de commande (14 à 28), et
    dans un deuxième mode de fonctionnement de l'unité de contrôle (52), au moins la première unité de détection (86) est désactivée et une deuxième unité de détection (90) est activée pour surveiller un changement de la position de réglage du composant (32 à 46),
    dans laquelle on passe du premier au deuxième mode de fonctionnement lorsque l'unité d'entraînement (70) n'a pas été activée pendant une période de temps préréglée,
    dans laquelle on passe du deuxième au premier mode de fonctionnement lorsque la deuxième unité de détection (90) détecte un changement de la position de réglage du composant (32 à 46).
EP14726891.6A 2013-05-03 2014-04-30 Table d'opération et procédé de commande d'une table d'opération Active EP2991607B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL14726891T PL2991607T3 (pl) 2013-05-03 2014-04-30 Stół operacyjny i sposób sterowania stołem operacyjnym

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Application Number Priority Date Filing Date Title
DE102013104538.3A DE102013104538B4 (de) 2013-05-03 2013-05-03 Operationstisch und Verfahren zum Steuern eines Operationstischs
PCT/EP2014/058836 WO2014177619A1 (fr) 2013-05-03 2014-04-30 Table d'opération et procédé de commande d'une table d'opération

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EP2991607A1 EP2991607A1 (fr) 2016-03-09
EP2991607B1 true EP2991607B1 (fr) 2017-03-22

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EP (1) EP2991607B1 (fr)
JP (1) JP6411465B2 (fr)
KR (1) KR101937524B1 (fr)
CN (1) CN105407853B (fr)
BR (1) BR112015026946A2 (fr)
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PL (1) PL2991607T3 (fr)
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WO (1) WO2014177619A1 (fr)

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Publication number Publication date
JP6411465B2 (ja) 2018-10-24
DE102013104538B4 (de) 2015-05-21
RU2643127C2 (ru) 2018-01-30
BR112015026946A2 (pt) 2017-07-25
DE102013104538A1 (de) 2014-11-06
RU2015151615A (ru) 2017-06-13
KR20160003273A (ko) 2016-01-08
PL2991607T3 (pl) 2017-07-31
JP2016518199A (ja) 2016-06-23
WO2014177619A1 (fr) 2014-11-06
US20160089287A1 (en) 2016-03-31
CN105407853B (zh) 2017-05-24
EP2991607A1 (fr) 2016-03-09
US10357413B2 (en) 2019-07-23
CN105407853A (zh) 2016-03-16
KR101937524B1 (ko) 2019-01-10

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