EP0834038B1 - Lampe scialytique a coussinet de pivotement pour la fixation d'un bras pivotant - Google Patents

Lampe scialytique a coussinet de pivotement pour la fixation d'un bras pivotant Download PDF

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Publication number
EP0834038B1
EP0834038B1 EP97901076A EP97901076A EP0834038B1 EP 0834038 B1 EP0834038 B1 EP 0834038B1 EP 97901076 A EP97901076 A EP 97901076A EP 97901076 A EP97901076 A EP 97901076A EP 0834038 B1 EP0834038 B1 EP 0834038B1
Authority
EP
European Patent Office
Prior art keywords
swivel arm
support body
bearing
shaft
arm head
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.)
Expired - Lifetime
Application number
EP97901076A
Other languages
German (de)
English (en)
Other versions
EP0834038A1 (fr
Inventor
Uwe Gampe
Stefan Weigand
Rudolf Marka
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.)
Heraeus Medical GmbH
Original Assignee
Heraeus Medical GmbH
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 Heraeus Medical GmbH filed Critical Heraeus Medical GmbH
Publication of EP0834038A1 publication Critical patent/EP0834038A1/fr
Application granted granted Critical
Publication of EP0834038B1 publication Critical patent/EP0834038B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • 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 invention relates to an operating light with ceiling suspension and at least one electrical lines leading swivel arm, which around an axis projecting from the ceiling is rotatably mounted with internal electrical lines, being on the axis in the area their outside mutually electrically insulated slip rings for the production of electrical Connections with the help of spring-mounted slip ring pickups inside a sleeve-shaped Swivel arm head are arranged as part of a pivot bearing and for axial and radial mounting of the swivel arm head on the axis with an axial locking device and anti-rotation support provided with slip rings is provided.
  • an operating light with ceiling suspension in which an axis protruding from the ceiling with internal electrical cables for power supply one at the end of a swivel arm arranged rotatably about the axis Lamp is provided, with a sleeve-shaped swivel arm head as part of a pivot bearing is arranged on a console in the lower region of the axis; for the production of electrical Connections for the power supply of surgical lamps are mutually electrical insulated slip rings arranged differently coaxially in one plane Diameter provided on which pantographs for electrical supply with the operating light connected to the swivel arm is connected.
  • a central centerpiece the console as a swivel head holder is by means of a radial direction through the axis guided bolt secured against axial displacement and rotation in the circumferential direction. Because the upper part of the swivel arm head with its pantographs on the upper The swivel arm is also against the plane of the middle piece containing the slip rings axial downward movement secured.
  • In the lower section of the console are also Slip rings coaxial with one another on the downward face of the central center piece arranged, with a lower rotatable counterpart to the swivel arm head by means of a ball bearing is secured against axial displacement (downwards).
  • the lower swivel Part serves to hold a central lamp and also has current collectors or contact brushes on, with the slip rings each at axial intervals in electrical connection stand.
  • an operating light with a swivel arm is known that around a pin protruding from the ceiling is arranged axially rotatable, the pin as Supply column is formed and in addition to electrical energy oxygen and nitrous oxide a connection head, from which the various devices required for the operation can be supplied.
  • the pin consists of a hollow tube with an attached Rotary bearing, which slip rings for the transmission of electrical current between the support arm and has pegs; it is a relatively complex arrangement, because the pivot bearing consists of a large number of individual elements, e.g. Rotating ring, spacer ring, Intermediate rings, ring nut, spring rings and cams are built; it is particular problematic, due to the complex structure of such pivot bearings for a modular structure of operating lights for various applications provided.
  • DE-U-8913757.4 is an image transmission system in surgical lights known that a surgical light construction and a camera system with cable lines for the transmission of video and setting signals for a camera installed in the lamp describes, with the cable lines running inside the operating light suspension and slip rings for the transmission of high-frequency video and setting signals a camera are provided.
  • DE-C-40 04 648 is a fastening system for spotlights on ceilings and Known wall surfaces in which a connection body as a hollow body and a lamp base are provided with connection means that can be positively inserted into the connector body; the The underside of the connection body is a hollow body base with a sliding surface for the rotary movement of the lamp base, with a connecting connection means in the receiving channel insertable flange of the lamp base serves.
  • a slip ring arrangement for power transmission is not provided so that the horizontal swivel range is in the angular range 360 °.
  • DE-A-42 10 649 describes a device with a rotating arm for illuminating the interior of furniture known from the outside; between the rotating arm and a support body are actuators for the electrical supply to the end of the rotating arm Light source provided so that current flows as soon as the rotating arm is outside the Piece of furniture is located while the power supply is interrupted when the rotating arm located inside the piece of furniture.
  • the object of the invention is, based on operating lights according to US-A-2,173,325 or DE-C-11 93 897 by using the simplest possible pivot bearing, with a transmission of electrical Electricity through slip rings reduces the cost of parts for surgical lights to achieve, in particular to strive for a high level of functional integration and a simple Assembly through coordinated assemblies without complex adjustment to strive; Furthermore, the pivot bearings are also intended to be pre-assembled for later use
  • the construction of surgical lights in modular design may be suitable and cause low storage costs.
  • Luminaire housings attached to the swivel arm and, if necessary, a video camera system and possibly brackets for electrical, mounted on a swivel arm operated additional devices are connected to the lines in the spigot.
  • the core area of the pivot bearing is made from one means Injection molded plastic body, easy to manufacture, with precisely positioned slip rings consists.
  • the bearing bushes are on the respective ends of the Carrier body attachable, due to the elevations and depressions formed by webs there is a positive connection against twisting; those running in the axial direction Webs are radially radially outward on the end regions of the carrier body directed while in the bearing bushes directed radially inwards to the longitudinal axis are.
  • the carrier body by means of slip-on sliding bushings its end faces the necessary stability with regard to its assembly and strength with respect to the part of a boom rotatably mounted on it as a swivel arm head.
  • the carrier body 1 has a cylindrically shaped surface 2 into which Slip rings 3, 4, 5 are positively introduced; along the longitudinal axis 7 of the carrier body 1, the two bearing bushes 8, 9 can be seen, the respective end regions of Carrier body 1 and the bearing bush 8, 9 which can be slid along the longitudinal axis 7, webs 6 ', 6 "so that due to the raised areas and grooves formed by the webs the insertion process there is a positive connection that prevents twisting the longitudinal axis 7 is secured.
  • Both support body 1 and bearing bushing 8, 9 have along the longitudinal axis 7 each have hollow cylindrical recesses 11, 12, 13, which for Attachment to an axis are provided; those adjoining the ends of the carrier body 1 Transitional areas 10 ', 10 "of the bearing bushes 8, 9 are conical, whereby they towards the carrier body 1 with its reduced outer diameter compared to the bearing bushes 8, 9 rejuvenate; thus there is a smooth application of slip ring removers Guaranteed via the bearing bush or bearing bushes on support body 1.
  • Adjacent to Bearing socket 8, an axial bearing ring 16 is shown, which is used to hold a swivel arm head intended for the horizontally swiveling boom or swivel arm of an operating light is.
  • a preassembled axis 14 according to FIG flange tube attached to the ceiling by means of spacer ring 15 and a further spacer ring 59 attached.
  • axial bearing ring 16 which is rotatable or slidably rests on the bearing bush 8 at a distance from the spacer ring 15; according to Figure 1c hollow cylindrical jacket 17 as part of the swivel arm head for the boom, not shown here connected by screwing through opening 24 to the axial bearing ring 16 according to FIG.
  • Figure 1e shows the contact carrier 18 in the disassembled state, so that the usually for Supported spring-loaded slip ring taker 25, 26, 27 for better visibility point upwards; the slip ring takers each have a spring-loaded Pin contact 25 ', 25 ", 26', 26", 27 ', 27 "; that lead to the inner lines of the swivel arm According to FIG. 1d, contacts are designated by the numbers 25 '' ', 26 "', 27” '. For positioning of the contact carrier 18 in the jacket 17 retaining lugs 50, 50 'are provided.
  • carrier body 1 consists of an essentially cylindrical one electrically insulating plastic part, which is attached at opposite ends Sliding bearing bushes 8, 9 for turning the cylindrical shell of the swivel arm head is provided according to Figure 1c.
  • carrier body 1 In its central region, carrier body 1 has on its Circumferential grooves on the outer circumference, in the recesses of which three each other Slip rings 3, 4, 5 arranged in parallel are arranged.
  • the slip rings are on their Longitudinal axis 7 directed inner surface with contact tabs 36 shown schematically here, 37, 38 to connect through opening 40 to the inside of the figure 1b explained axis 14 to produce lines 41, 42, 43.
  • the bearing bush 8 plugged onto the carrier body 1 points in the area of its front face End a recess or bore 29 in the radial direction, which for fastening the Carrier body is used and according to Figure 3 by means of bolts 21 and bore 22 in the radial direction through axis 14 as anti-rotation device for the electrical connection between carrier body 1 and axis 14 are provided.
  • the axial forces occurring as a result of gravitation are - like previously explained with reference to FIG. 1 b - via a circlip 31 inserted into the annular groove 33 in the axis 14 passed.
  • FIG. 2b schematically shows a section through slip ring 4 of the carrier body 1.
  • FIG. 3 schematically shows a longitudinal section through the assembled assembly from axis 14, the partially broken arm 32 and pivot bearing; as can be seen from Figure 3 is, carrier body 1 with bearing bushes 8, 9 is mounted on the axis 14 and is by means of bolts 21 which are in the bore or opening 22 of the bearing bush 8 and in the bore 23 the axis 14 engages, and held by means of a locking ring 31 in the locked position.
  • the longitudinal axis of the substantially cylinder-symmetrical axis 14 is also denoted here by 7, since it coincides with the longitudinal axis 7 of the carrier body 1.
  • a safeguard against axial displacement of the carrier body 1 with the bearing bushes 8, 9 is by the in Given ring groove 33 of the axis 14 engaging locking ring 31; the bearing socket 9 is located doing so with part of their lower slide bearing 35 on the periphery of circlip 31. It can be seen from FIG. 3 that the slip rings 3, 4, 5 by means of internal contacts 36, 37, 38 with the lines inside and through opening 40 in the cylinder jacket of the axis 14 41, 42, 43 are electrically connected.
  • Carrier body 1 is of the likewise substantially cylindrical swivel arm head 44 surrounded, mechanically fixed with the swivel arm 32 partially shown here connected is.
  • the swivel arm head 44 is located loosely on the end face of the upper bearing bush 8 Thrust bearing ring 16 through bolts 47 and 48, which casing 17 and thrust bearing ring 16 connect, held axially and rotatably; its inner surface is guided radially. It will thus a permanent possibility of rotation within the pivot bearing from the swivel arm head and Axis ensured.
  • the section of the swivel arm 32 recognizable that here with the inner lines 51, 52, 53 of the swivel arm 32nd connected slip ring takers 25, 26, 27 by a common, spring-loaded contact carrier 18 are held and rest radially on the slip rings 3, 4, 5 by means of spring pressure and thus constant contact within the pivot bearing between the lines 41, 42, 43 of the axis 14 and the lines 51, 52, 53 of the swivel arm.
  • the contact carrier mounted in the swivel arm head 18 according to FIGS. 1d, 1e is positioned by means of retaining lugs 50 and 50 'and after being pushed on the slip ring takers in the axial direction on the carrier body 1 provided with bearing bushes 25, 26, 27 to slip rings 3, 4, 5 correctly adjusted without further assembly are.
  • Figure 4 shows schematically the structure of an operating light with two support bodies on one common axis for holding two swivel arms, the swivel arm heads 44 to each other are shown coaxially; the axis 14 is held by a broken one Flange tube 57. Between the flange tube 57 and the lower end 58 of the axis 14 are Two coaxial support bodies 1 arranged one above the other, each at their ends are provided with a bearing bushing 8, 9, as is shown in FIGS. 1a, 1b, 2a and 3 is described in more detail.
  • each of the two carrier bodies 1 with its slip rings 3, 4, 5 with the slip ring pickups 25, 26, 27 in the symbolically represented swivel arm head 44 is electrically connected to contact carrier 18, with a complete view being provided for a better overview Repetition of all reference numerals of both carrier bodies was dispensed with.
  • the swivel arm 32 is shown partly broken; this figure shows that each of the two Carrier body 1 by means of its lower bearing bush 9 through its own locking ring 31, which is each guided in an annular groove of the axis 14, against slipping along the axis 14 is secured.
  • the lines within the axis 41, 42, 43 are only partially shown for a better overview; they are for the purpose of individual power supply on the swivel arm 32nd located devices each up to a monitor or control unit, not shown here managed separately; however, it is also possible to simplify the wiring by using modulators and demodulators control and video signals for lighting, Transfer camera and device functions to the three common lines, to which the slip rings are connected in parallel.
  • the axis 14 is held in the flange tube 57 by two coaxially one above the other arranged spacer rings 15, 59, each having radial bores 60, 61, which to carry out fastening bolts 62, 63 through the jacket of flange tube 57 in openings of the tubular casing of the axis 14 are provided.
  • the lower end 58 of the axis 14 is completed by an attachable protective cap.
  • the carrier body and bearing bushings includes as a coherent component to use.

Claims (8)

  1. Lampe scialytique comportant une suspension de plafond et au moins un bras pivotant (32) conduisant des lignes électriques, lequel est monté rotatif autour d'un axe (14) sortant du plafond avec des lignes électriques (41, 42, 43) situées à l'intérieur, des bagues collectrices (3, 4, 5) électriquement isolées les unes par rapport aux autres étant agencées sur l'axe (14) dans la région de sa face extérieure, pour établir des connexions électriques à l'aide de frotteurs (25, 26, 27) pour bagues collectrices, lesquels reposent de manière élastique à l'intérieur d'une tête (44) en forme de douille du bras pivotant, faisant partie d'un palier de rotation, et un corps porteur (1) avec bagues collectrices (3, 4, 5), pourvu d'une sécurité antidéplacement axial et d'une sécurité antirotation étant prévu pour le montage axial et radial de la tête (44) de bras pivotant sur l'axe (14), caractérisée en ce que les bagues collectrices (3, 4, 5) sont encastrées dans une surface extérieure cylindrique électriquement isolante du corps porteur (1) de telle sorte que les bagues collectrices et la surface extérieure du corps porteur (1) présentent le même diamètre extérieur, et en ce que vu en direction axiale, le corps porteur est respectivement entouré par un coussinet de montage (8, 9) situé sur l'axe (14) et présentant un diamètre extérieur plus grand et une zone de transition (10', 10") de forme conique et une surface extérieure axisymétrique servant de palier à glissement pour faire tourner l'enveloppe cylindrique de la tête (44) de bras pivotant, au moins le coussinet de montage (8) se trouvant dans la région de l'extrémité supérieure de l'axe (14) étant solidaire de l'axe (14) par un boulon (21) détachable guidé en direction radiale, la tête (44) du bras pivotant étant montée rotative grâce à une bague de palier de butée (16) reposant sur la face frontale du coussinet de montage supérieur, et en ce qu'un support de contact (18) mis en place à travers une ouverture (19) dans l'enveloppe (17) de la tête de bras pivotant est exactement positionné avec des frotteurs de bagues collectrices (25, 26, 27), la sécurité antidéplacement axial et la sécurité antirotation en direction circonférentielle entre l'axe et le corps porteur (1) étant prévues par coopération de formes.
  2. Lampe scialytique selon la revendication 1, caractérisée en ce que les coussinets de montage (8, 9) respectifs peuvent être enfichés de manière coaxiale sur une extrémité du corps porteur (1).
  3. Lampe scialytique selon la revendication 2, caractérisée en ce que le corps porteur (1) présente dans la région de ses deux extrémités des gorges et/ou des reliefs, dans lesquel/les s'engagent par coopération de formes des reliefs et/ou gorges dans la région intérieure des coussinets de montage (8, 9) enfichables, de sorte qu'une protection antirotation est assurée entre le corps porteur (1) et les coussinets de montage (8, 9).
  4. Lampe scialytique selon la revendication 1, caractérisée en ce que le corps porteur (1) et les coussinets de montage (8, 9) sont réalisés ensemble sous forme d'une pièce unique moulée par injection.
  5. Lampe scialytique selon l'une des revendications 1 à 4, caractérisée en ce que la protection antidéplacement est formée par une bague de sécurité (31) bloquée axialement sur l'axe (14) et la protection antirotation est formée par un boulon de fixation (21) relié à l'axe en direction radiale.
  6. Lampe scialytique selon l'une des revendications 1 à 5, caractérisée en ce que les paliers à glissement sont réalisés sous forme de coussinets de montage (8, 9) enfilés sur le corps porteur (1).
  7. Lampe scialytique selon l'une des revendications 1 à 6, caractérisée en ce qu'un palier à roulements est agencé entre la bague de palier de butée (16) et l'axe (14).
  8. Lampe scialytique selon l'une des revendications 1 à 7, caractérisée en ce que les frotteurs de bagues collectrices (25, 26, 27) sont reliés chacun avec la région d'extrémité de lignes (51, 52, 53) dans le bras pivotant, le support de contact (18) pour les frotteurs de bagues collectrices étant guidé à travers l'ouverture (19) de la tête (44) de bras pivotant dans la région de connexion entre le bras pivotant (32) et la tête (44) du bras pivotant et assuré contre la rotation et le déplacement axial.
EP97901076A 1996-01-24 1997-01-23 Lampe scialytique a coussinet de pivotement pour la fixation d'un bras pivotant Expired - Lifetime EP0834038B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19602326 1996-01-24
DE19602326 1996-01-24
PCT/EP1997/000301 WO1997027421A1 (fr) 1996-01-24 1997-01-23 Lampe scialytique a coussinet de pivotement pour la fixation d'un bras pivotant

Publications (2)

Publication Number Publication Date
EP0834038A1 EP0834038A1 (fr) 1998-04-08
EP0834038B1 true EP0834038B1 (fr) 2002-12-11

Family

ID=7783457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97901076A Expired - Lifetime EP0834038B1 (fr) 1996-01-24 1997-01-23 Lampe scialytique a coussinet de pivotement pour la fixation d'un bras pivotant

Country Status (7)

Country Link
US (1) US6030103A (fr)
EP (1) EP0834038B1 (fr)
AT (1) ATE229627T1 (fr)
DE (2) DE19702222C2 (fr)
DK (1) DK0834038T3 (fr)
ES (1) ES2186864T3 (fr)
WO (1) WO1997027421A1 (fr)

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JP2001044940A (ja) * 1999-07-27 2001-02-16 Japan Servo Co Ltd 回転光結合装置
DE50112451D1 (de) 2000-08-17 2007-06-14 Mavig Gmbh Befestigunsvorrichtung
JP4113917B2 (ja) 2001-11-05 2008-07-09 ステリス インコーポレイテッド ２つのスピンドルを備えた医療用懸架システム
DE20303075U1 (de) * 2003-02-26 2004-07-08 B+M Leuchten Gerd Bonus Gmbh & Co. Kg Schwenkbares Leuchtenelement
ES2249092B1 (es) * 2003-07-15 2007-05-01 Jose Maria Beltran Lloris Brazo de anclaje para focos de iluminacion y procedimiento de uso.
ATE466227T1 (de) * 2007-11-15 2010-05-15 Ingolf Diez Medizintechnik Vorrichtung zum abstützen von medizinischen geräten
US8197154B2 (en) * 2008-10-31 2012-06-12 Midmark Corporation Articulating joint for dental or medical lights
CN101761862B (zh) * 2008-12-24 2011-12-07 富士迈半导体精密工业（上海）有限公司 照明装置
DE102009047971B4 (de) 2009-10-01 2011-12-01 Dräger Medical GmbH Aufhängevorrichtung und Verfahren zu deren Montage
EP2325541B1 (fr) * 2009-11-18 2013-05-22 Ondal Medical Systems GmbH Mécanisme d'arrêt ajustable pour connexion rotative
US9127816B2 (en) * 2011-01-19 2015-09-08 GE Lighting Solutions, LLC LED light engine/heat sink assembly
US9022339B2 (en) 2012-11-12 2015-05-05 Oasys Healthcare Corporation Cabling for central axis pendant system
EP2937617B1 (fr) 2014-04-24 2017-03-01 Ondal Medical Systems GmbH Liaison rotative doté d'une limitation d'angle de rotation
EP2937618B1 (fr) 2014-04-24 2017-09-06 Ondal Medical Systems GmbH Liaison rotative dotée d'une limitation d'angle de rotation
EP2937619B1 (fr) 2014-04-24 2017-03-15 Ondal Medical Systems GmbH Liaison rotative doté d'une limitation d'angle de rotation
EP3174488B1 (fr) * 2014-07-30 2023-03-22 Ondal Medical Systems GmbH Douille, bras de support et système de support pour un socle médical
CN105465164B (zh) * 2015-12-28 2016-10-05 东莞市佳盟照明科技有限公司 一种转轴结构
FR3073033B1 (fr) * 2017-10-26 2021-04-09 Maquet Sas Systeme de montage d'eclairage operatoire au plafond avec vis de pression
US10591006B2 (en) 2017-11-10 2020-03-17 American Sterilizer Company Automatically actuated split-collar active mechanical brake for surgical lighting systems
US11601605B2 (en) * 2019-11-22 2023-03-07 Thermal Imaging Radar, LLC Thermal imaging camera device

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FR395153A (fr) * 1908-10-12 1909-02-13 Louis Lhuillery Grenouillère électrique sans fil
US2173325A (en) * 1936-02-24 1939-09-19 American Sterilizer Co Surgical operating luminaire
GB1503431A (en) * 1975-02-11 1978-03-08 Bortoluzzi P Light fixture
DE8903956U1 (fr) * 1989-03-31 1990-10-18 Heraeus Instruments Gmbh, 6450 Hanau, De
DE8913757U1 (fr) * 1989-11-21 1991-03-28 Heraeus Instruments Gmbh, 6450 Hanau, De
DE4004648A1 (de) * 1990-02-15 1991-08-29 Ansorg Gmbh & Co Kg Befestigungssystem fuer strahlerleuchten an decken- und wandflaechen
EP0736725B1 (fr) * 1995-04-07 1999-09-01 Heraeus Med GmbH Procédé de transmission de signals vidéo et système de transmission des images pour appareil d'éclairage chirurgical

Also Published As

Publication number Publication date
DE19702222C2 (de) 2003-02-27
DE59708933D1 (de) 2003-01-23
EP0834038A1 (fr) 1998-04-08
WO1997027421A1 (fr) 1997-07-31
US6030103A (en) 2000-02-29
DK0834038T3 (da) 2003-04-07
ATE229627T1 (de) 2002-12-15
ES2186864T3 (es) 2003-05-16
DE19702222A1 (de) 1997-07-31

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