EP0933973A2 - Méthode de manipulation d'une lampe d'opération chirurgicale - Google Patents

Méthode de manipulation d'une lampe d'opération chirurgicale Download PDF

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Publication number
EP0933973A2
EP0933973A2 EP98121961A EP98121961A EP0933973A2 EP 0933973 A2 EP0933973 A2 EP 0933973A2 EP 98121961 A EP98121961 A EP 98121961A EP 98121961 A EP98121961 A EP 98121961A EP 0933973 A2 EP0933973 A2 EP 0933973A2
Authority
EP
European Patent Office
Prior art keywords
carrier signal
control
lamp
line
control signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98121961A
Other languages
German (de)
English (en)
Other versions
EP0933973B1 (fr
EP0933973A3 (fr
Inventor
Wolfram Hill
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.)
Berchtold GmbH and Co KG
Original Assignee
Gebrueder Berchtold GmbH and Co KG
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 Gebrueder Berchtold GmbH and Co KG filed Critical Gebrueder Berchtold GmbH and Co KG
Publication of EP0933973A2 publication Critical patent/EP0933973A2/fr
Publication of EP0933973A3 publication Critical patent/EP0933973A3/fr
Application granted granted Critical
Publication of EP0933973B1 publication Critical patent/EP0933973B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/40—Hand grips
    • F21V21/403—Hand grips for operation or dentist lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/205—Lighting for medical use for operating theatres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/804—Surgical or dental spotlight

Definitions

  • the present invention relates to a method for manipulating a Operating light and a device for performing this method.
  • modern operating lights which is usually a lamp body as well as a suspension Arms and joints have other functions, such as the change in illuminance, a motor light field size setting or a movement of the lamp body.
  • the operation the lamp functions are usually done via a Control panel built into the luminaire itself or on one of the suspensions the lamp is attached.
  • the transmission of several control signals for the manipulation of an operating light which with or is provided with several joints that can be rotated through 360 °, however, causes problems with itself, because on the one hand an extremely high cabling effort arises. It is also due to the pivotability of the surgical lights worth striving for which is within the operating light to minimize the joints guided lines.
  • the control signals are over a modulator modulated onto a carrier signal and via a demodulator demodulated again from the carrier signal.
  • the invention The method enables a large number of control signals to be transmitted via a single one Lead that runs within the operating light.
  • the electrical connection required only an additional electrical connection Signal line are led through the lamp body, whereby only one additional wire is sufficient, if one further core, e.g. the protective conductor of the luminaire is used for signal transmission becomes.
  • the carrier signal can also be used over long distances, for example within a building or via data transmission lines be transmitted.
  • the carrier signal additional feedback signals from the luminaire can be modulated.
  • the output signal of a light source monitor modulate onto the carrier signal.
  • the control signals can preferably be supplied to an actuating element, that moves the lamp body and / or a lamp arm.
  • an actuating element that moves the lamp body and / or a lamp arm.
  • the control signals a remote pointer variable.
  • a remote pointer can, for example formed by a laser arranged in or on the lamp body be moved by an actuator.
  • a remote pointer can have a cursor on a screen, Pointer or point can be displayed, which is variable.
  • the variation of the remote pointer built into the lamp body synchronously with the variation of the remote pointer on the screen.
  • the remote pointer can be controlled by a sensor pad, a joystick or a keypad be varied, with other facilities such as trackballs, Computer mice or the like are advantageous.
  • the carrier signal additionally modulated a speech signal. This makes it possible instructions or explanations from the surgeon about the carrier signal transferred or such instructions or explanations in the operating area to transmit.
  • control signal and / or voice signal transmission is preferred bidirectional, where the signals can be digitally encoded.
  • the carrier signal can be carried on a separate line or it the line can be used to power the operating light or their illuminant is used.
  • the carrier signal on a line that is installed inside a building can also be outside of the Operating room transmitted so that a remote control or remote instruction is possible.
  • a device for performing the method according to the invention is characterized by features of claim 15. It is preferred here the control unit can be remotely controlled via ISDN, so that any control and Voice signals given to the operating light via data transmission line can be.
  • the control unit can, for example, by a PC be formed, which has an ISDN card, so that through the connection the surgical light according to the invention to an ISDN line any participant worldwide the output from the operating light Control, image and / or voice signals can be received and under certain circumstances can also send corresponding signals. This is it for example, possible to have a specialist participate in the operation that is in any place.
  • the surgical light shown in Fig. 1 consists of a lamp body 10 and a suspension 12 on the ceiling 13 of an operating room is attached.
  • the suspension 12 includes in the illustrated Embodiment a swivel arm 14, which via a joint 18th pivotable with the lamp body 10 and via a joint 20 is pivotally connected to a ceiling suspension 21. Both joints 18 and 20 are designed so that a 360 ° rotation without a stop is possible.
  • a halogen low-voltage lamp 26 is provided in the lamp body 10 (a spare lamp also present is not shown), the via an electrical line 28 through the lamp suspension 12th is led, is supplied with electricity.
  • the electrical line 28 has two wires.
  • the line 28 is inside the lamp body 10 by a modulator / Demodulator 40 performed and then runs through the suspension 12. After exiting the suspension 12 is the line 28 in turn passed over a further modulator / demodulator 42 which communicates with an operating unit 44. After leaving the further modulator / demodulator 42 is the line 28 to one Power supply 29 connected, which the incandescent lamp 26 and other devices of the operating light supplied with voltage.
  • the electrical line 28 is multi-pole Slip rings guided, which allows a free 360 ° rotation around the joint axes is possible without a stop.
  • a miniature camera 34 the power supply also via the electrical line 28.
  • the image signals from the camera are connected to the modulator / demodulator 40 via an image signal line 35 fed.
  • the operating light is located in the lamp body 10
  • the voice output of the microphone 46 is also connected to the modulator / demodulator 40 via two lines 47 connected.
  • An actuator 49 of the semiconductor laser 48 stands with the Modulator / demodulator 40 in connection via a control line 50 and enables adjustment of the laser point along two to each other rectangular coordinates.
  • the additional modulator located outside the operating light / Demodulator 42 is connected to the control unit 44, which in turn communicates with a screen 52 on which the from the miniature camera 34 supplied via the image signal line 35 image signals can be displayed.
  • a joystick 54 provided on the control unit 44 is on the Screen 52 a display arrow 56 variable.
  • the actuator 49 of the semiconductor laser 48 can be manipulated so that there is a synchronous movement of the two remote pointers 48 and 56 results.
  • ISDN interface 58 on the control unit 44, via which all image, voice or control signals are coupled in and out can be.
  • the surgical light according to the invention is powered by the voltage supply 29 and the line 28 supplied with voltage so that the lamp 26 is traversed by electricity. Via controls the modulator / demodulator 42 Control signals supplied, which are modulated onto line 28 and from which Modulator / demodulator 40 can be demodulated again, so that the brightness of the illuminant 26 can be varied continuously.
  • a (not shown) drive device provided by which the lamp body 10 manipulated, that is pivoted can be.
  • the drive devices are also activated here via the control unit 44, the corresponding control signals modulated on line 28 in modulator / demodulator 42 and can be demodulated again in the modulator / demodulator 40.
  • the required control signals are provided by the modulator / demodulator 40 via a signal line 36 to the drive device in the joint 18 guided.
  • the drive device present in the joint 20 can be via a signal line, not shown, is controlled directly by the control unit 44 become.
  • the miniature camera provided in the handle 32 of the lamp body 10 transmits its image signals to the modulator via the image signal line 35 / Demodulator 40 in which the image signals are modulated onto line 28 become.
  • Demodulation takes place in the modular / demodulator 42, which is connected to the control unit 44 and the screen 52, so that the image signals can be displayed on the screen 52.
  • the joystick 54 on the control unit 44 By actuating the joystick 54 on the control unit 44, the Screen 52 of the pointer 56 are moved, being in synchronism with this Movement a movement of the semiconductor laser 48 can be switched on can.
  • After demodulation in the modulator / Demodulator 40 receive the control signals via line 50 to the actuating device 49 of the semiconductor laser 48.
  • a voice transmission during the operation can be done through the microphone 46 take place, whose power supply also via line 28 he follows.
  • the speech signals from the microphone 46 are transmitted via the line 47 given to the modulator / demodulator 40, the demodulation in turn in the modulator / demodulator 42.
  • All voice, image and control signals can be in the control unit 44 are given on the ISDN line 58 so that the operating light can also be remotely controlled from outside and over long distances. Also line 28 can still exit the operating light travel long distances, for example within a hospital, whereby all signals are transmitted via this single line can.
  • control unit 44 or as a replacement for this control unit can also a PC can be used, provided with appropriate switching levels to perform the desired functions.
  • FIG. 2 shows a schematic representation of a remotely controllable lamp, similar to that shown in FIG. 1.
  • the lamp body 10 and the suspension 12 is shown only as blocks for signal routing better to clarify.
  • the area on the left in FIG. 2 corresponds to that Operating room or its surroundings.
  • a separate control device 45 for the control the miniature camera 34 is provided. Both from the control unit 44 as well as from the camera controller 45, the signals to the modulator / Given demodulator 42, which modulates this onto the carrier signal, which is transmitted via line 28 to the lamp body 10.
  • the modulator / demodulator 40 is arranged in the lamp body 10, the one hand, the image signals from the miniature camera 34, which via the Image signal line 35 are transmitted, modulated onto line 28.
  • various control signals are demodulated and on Functional units of the lamp body passed on.
  • 60 denotes a functional unit, which is a movement of the lamp body 10 allows.
  • 61 denotes a light dimming.
  • a light field focusing is designated by 62.
  • Reference numeral 48 denotes a light pointer.
  • the control keyboard 63 can Units 48 and 60 to 62 can also be controlled directly.
  • 64 a feedback unit through which data or information from the lamp body to the control unit 44 or the camera control 45 can be forwarded.
  • FIG. 3 shows a further embodiment of a remotely controllable lamp, in which the line 28 consists of five wires.
  • the wires 1 and 2 serve to supply power to the illuminant 26. 3 denotes equipotential bonding.
  • two further wires 4 and 5 are provided for the power supply serve the miniature camera 34.
  • the modulator / demodulator 42 are both control signals for the camera 34 from the camera controller 45 modulated on the wires 4 and 5.
  • the Camera 34 resulting image signal demodulated and on the screen 52 reproduced.
  • the modulation takes place within the luminaire body / Demodulation by the modulator / demodulator 40.
  • they are for image transmission and for Camera control (focusing, black / white balance) required Signals completely separated from the power supply of the illuminant 26, so that no interference signals are transmitted, for example can result from the dimming of the illuminant 26.
  • wires 4 or 5 it is also possible of wires 4 or 5 to be replaced by equipotential bonding 3. In this case, only four wires are required.
  • those control signals which are less sensitive to interference signals, for example the control of the drives in the joints, via wires 1 and 2 are transmitted to the lamp body 10.
EP98121961A 1998-01-29 1998-11-19 Méthode de manipulation d'une lampe d'opération chirurgicale Expired - Lifetime EP0933973B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803494A DE19803494A1 (de) 1998-01-29 1998-01-29 Verfahren zum Manipulieren einer Operationsleuchte
DE19803494 1998-01-29

Publications (3)

Publication Number Publication Date
EP0933973A2 true EP0933973A2 (fr) 1999-08-04
EP0933973A3 EP0933973A3 (fr) 2001-05-23
EP0933973B1 EP0933973B1 (fr) 2003-06-25

Family

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EP98121961A Expired - Lifetime EP0933973B1 (fr) 1998-01-29 1998-11-19 Méthode de manipulation d'une lampe d'opération chirurgicale

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US (1) US6160582A (fr)
EP (1) EP0933973B1 (fr)
DE (2) DE19803494A1 (fr)

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JP2003000616A (ja) * 2001-04-19 2003-01-07 Berchtold Holding Gmbh 手術室用照明装置
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WO2017025309A1 (fr) * 2015-08-13 2017-02-16 Karl Leibinger Medizintechnik Gmbh & Co. Kg Dispositif de poignée pour scialytique à commande vocale et scialytique

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Publication number Priority date Publication date Assignee Title
JP2003000616A (ja) * 2001-04-19 2003-01-07 Berchtold Holding Gmbh 手術室用照明装置
EP1251722A3 (fr) * 2001-04-19 2006-06-07 Berchtold Holding GmbH Luminaire de bloc opératoire
EP2169965A1 (fr) * 2008-09-30 2010-03-31 TRUMPF Medizin Systeme GmbH + Co. KG Système doté d'un éclairage d'opération, d'une caméra et d'un moniteur
US8430815B2 (en) 2008-09-30 2013-04-30 Trumpf Medizin Systems GmbH + Co. KG Color temperature correction
WO2017025309A1 (fr) * 2015-08-13 2017-02-16 Karl Leibinger Medizintechnik Gmbh & Co. Kg Dispositif de poignée pour scialytique à commande vocale et scialytique
US10653494B2 (en) 2015-08-13 2020-05-19 Karl Leibinger Medizintechnik Gmbh & Co. Kg Handle device for a surgical light with voice control, and surgical light

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DE59808811D1 (de) 2003-07-31
EP0933973B1 (fr) 2003-06-25
DE19803494A1 (de) 1999-08-05
EP0933973A3 (fr) 2001-05-23
US6160582A (en) 2000-12-12

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