EP0134370A1 - Medisches Bett - Google Patents

Medisches Bett Download PDF

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Publication number
EP0134370A1
EP0134370A1 EP83401773A EP83401773A EP0134370A1 EP 0134370 A1 EP0134370 A1 EP 0134370A1 EP 83401773 A EP83401773 A EP 83401773A EP 83401773 A EP83401773 A EP 83401773A EP 0134370 A1 EP0134370 A1 EP 0134370A1
Authority
EP
European Patent Office
Prior art keywords
plate
medical bed
adjusting
axis
bed according
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
EP83401773A
Other languages
English (en)
French (fr)
Other versions
EP0134370B1 (de
Inventor
Norbert Pazzini
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.)
Individual
Original Assignee
Individual
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
Priority to FR8204949A priority Critical patent/FR2523437A1/fr
Application filed by Individual filed Critical Individual
Priority to EP83401773A priority patent/EP0134370B1/de
Priority to AT83401773T priority patent/ATE31621T1/de
Priority to DE8383401773T priority patent/DE3375074D1/de
Priority to US06/534,626 priority patent/US4557471A/en
Publication of EP0134370A1 publication Critical patent/EP0134370A1/de
Application granted granted Critical
Publication of EP0134370B1 publication Critical patent/EP0134370B1/de
Expired legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • A61G2210/00—Devices for specific treatment or diagnosis
    • A61G2210/50—Devices for specific treatment or diagnosis for radiography

Definitions

  • the beds or medical tables are constituted by a base and by a tray receiving the patient and by means of adjusting the position of the tray in height and inclination LongitudinaLe and LatéraLe.
  • the means for adjusting the position of the platform in height and in inclination are housed in the base.
  • These means are constituted by a vertical central jack for height adjustment, by two lateral jacks for adjusting the inclination of the plate by rotation about a Longitudinal axis and by a cylinder for adjusting the inclination of said plate by rotation around a transverse axis,
  • This embodiment leads to equipping the base of the table with one or more platforms receiving one of the ends of the lateral jacks, the said platforms being movable according to an upward and downward movement jointly with the movement of the rod of the central jack so to allow adjustment of the inclination of the plate when it is in the high position.
  • This arrangement leads to equipping the base of the table with vertical guides for guiding platform plates and members for transmitting the movement of the rod of the central jack to the platform.
  • the means used to move one sector relative to the other is constituted by a hydraulic cylinder fixed by its ends to two legs secured respectively to two sectors.
  • the main drawback of this embodiment lies in the fact that in order to have sufficient clearance for one sector relative to the other, the stroke of the cylinder rod must be relatively large.
  • the beds or tables of the prior art are not provided with sufficient means to allow a lateral tilt of the tray in both directions and to arrange the tray in a vertical position and in a rear tilt position.
  • the object of the present invention is to obviate the drawbacks previously stated by implementing a medical bed or medical table of a simple design and therefore of inexpensive manufacture.
  • Another object of the present invention is the implementation of a medical bed or table provided with new means for moving a sector compared to the other.
  • the medical bed according to the invention comprising a base, a plate in one or more sectors and means for adjusting the position of said plate in height and in longitudinal inclination
  • the base is provided with a master beam, horizontal transverse to said plate associated by means of the base for adjusting the position of the plate in height that on this master beam are mounted the means for adjusting the position of said plate in inclination LongitudinaLe and that on said means are the means for adjusting the position of said plate in transverse inclination.
  • the medical bed according to the invention comprises a base 1, a plate 2 in several sectors 3, 4, 5 receiving respectively the dorsal zone, the femoral zone and the zone of the lower limbs of the patient, means for adjusting The position of said tray in height and in lateral and longitudinal inclination and means for adjusting the position of the sectors relative to each other.
  • the base 1 is provided with a master beam 7 on which are mounted the means for adjusting the position of the plate in longitudinal inclination.
  • the variation of the longitudinal inclination is obtained by rotation of the plate around a transverse axis in one direction or in the other.
  • the means for adjusting the position of the plate in lateral inclination are mounted.
  • the variation in lateral inclination is obtained by rotation in one direction or in the other of the plate around at least one longitudinal axis to said plate.
  • the means for adjusting the position of the bed in height and tilt and the means for adjusting the position of the sectors 3, 4 and 5 of the plate 2 relative to each other are controlled by push buttons arranged in a connected box 8 by a flexible electric cable 9 controlling the various means.
  • the base 1 is constituted by a horizontal sole 10 provided with running members and by a vertical column 11 carrying at the end The master beam 7.
  • the sole 10 is constituted by two parallel spars 12 spaced apart, provided with the rolling members and by a horizontal wall 10A metalLique, of rectangular shape fixed on said beams
  • column 11 is fixed in any known manner.
  • This column is preferably telescopic so as to adjust the position of the tray in height.
  • the column 11 is constituted by a hydraulic, telescopic jack of all known types.
  • This cylinder is advantageously provided with a telescopic protective casing 11B.
  • the hydraulic circuit lines are arranged in a spiral.
  • This cylinder is associated with a hydraulic circuit constituted by a reser see R of liquid, by a pump for injecting the liquid into one of the chambers of the jack 11 and by a distributor with three positions, two of which are assigned to the control of the direction of circulation of the hydraulic fluid in the jack and consequently to the outlet movement and re-entry of the rod and the other of which is assigned to stopping the circulation of the fluid and therefore to stopping these two movements.
  • the distributor of the jack 11 is of the type of those controlled by an electromagnet.
  • the electromagnets of this distributor are controlled from several push buttons of the housing 8.
  • the various elements of the hydraulic circuit of the jack 11 are housed in a box 13 mounted on the sole 10 of the base.
  • the substantially parallelepiped-shaped box covers the entire surface of the horizontal wall 10A and extends transversely to the bed tray.
  • One of the vertical walls of the box 13 is provided with a hollow shape 13A extending vertically to receive the column 11.
  • This hollow shape is obtained by bending or by any other known method.
  • the reservoir R is also provided with a hollow shape to receive the arched zone of the wall of the box.
  • the pump and the electric motor of the said pump are mounted on this tank.
  • the tank R is made of a material which does not conduct electricity.
  • the reservoir R is mounted on an elastic member to eliminate the transmission of vibrations on the column 11 and therefore on the plate 2.
  • the elastic members each consist of a block of elastic material, for example rubber.
  • the horizontal master beam 7 At the end of the rod of the jack 11 is mounted along the transverse axis of the plate the horizontal master beam 7.
  • This preferably metallic master beam is in the form of a solid cylinder.
  • the beam is engaged and locked in translation and in rotation in a cylindrical orifice formed in the upper part of the piston rod and extends transversely to the plate 2 of the bed.
  • these means are constituted by a shoe 14 mounted articulated on the main beam 7 and carrying the means for adjusting the position of the plate in lateral inclination and by a motor member 15 for driving said shoe around in rotation. de The said beam in one direction or the other.
  • the shoe preferably metallic, is substantially in the form of a parallelepiped provided with a notch 16 of rectangular shape.
  • the shoe 14 is provided with two bearings 17 known per se, in which the master beam 7 is engaged.
  • the shoe has a transverse recess 18 in which engages the upper end of the means for adjusting the position of the height plate.
  • the drive member preferably consisting of a hydraulic cylinder is articulated by its body with two legs 19 integral with the master beam 7 inclined with respect to the axis of the cylinder 11 and by the end of its rod with a leg 20 fixed to the shoe 14 .
  • the position of the shoe 14 in FIG. 10 is that corresponding to the horizontal position of the middle sector of the plate or of its longitudinal axis.
  • the shoe 14 can be rotated around the beam 7 in one direction or in the other by the movement of exit or re-entry of the cylinder rod, and
  • the plate 2 can tilt in a declining or tilting position.
  • the plate 2 is kept apart from the master beam 7 (FIG. 11).
  • the plate 2 from a horizontal position can be arranged in a vertical position by rotation around the master beam 7 corresponding to a tilting position ( Figure 12). According to this position, Sector 3 is an upper position and Sector 5 is in a lower position.
  • the rod of the jack 15 is pressed into the body of the jack.
  • the bed tray of a continuous movement and by rotation around the master beam 7 can be arranged in a declining position ( Figure 13).
  • This movement is controlled by the deployment movement of the rod of the jack 15.
  • next bed tray The declining position is tilted 20 ° back from the horizontal
  • the hydraulic circuit of the jack 15 is associated with the pump and with the reservoir R and comprises a distributor controlled by an electromagnet with three distinct positions relative respectively to the movement of exit from the rod, to the movement of reentry and to the stopping of these two movements'.
  • This distributor is mounted in the box 13 and its electromagnets are controlled from several push buttons of the box 8.
  • the two legs 19 are provided with a cylindrical orifice to come to be mounted on the beam 7.
  • the legs 19 are locked in rotation relative to the beam preferably by keys 21.
  • the legs 19 are each provided with a cylindrical orifice in which engages the articulation pivot of the actuator 15. According to the median plane with the 'two legs 19 and transverse to the beam 7 is mounted on the shoe 14 The leg 20.
  • the tab 20 has two lower wings 22, parallel to the above-mentioned median plane and spaced from each other
  • this fixing member of parallelepipedal or cylindrical shape receives two lateral pins 24 engaged in a cylindrical orifice formed in each wing 22.
  • the member 23 is provided with a threaded cylindrical orifice 25 disposed along the median plane with two legs 19 and transverse to the beam 7. In this orifice is engaged the threaded end of the rod of the jack 15.
  • cylinder rod 15 may be provided with a p e Cha- cooperating with a shaft integral with the tab 20.
  • the beam 7 by means of the bearing 26 collects the torsional forces of the shoe 14.
  • the tab 20 is also provided with two upper wings 27 parallel and transverse to the beam 7 between which is mounted a fixing member 28 to the shoe 14.
  • This fixing member is provided with a sole 29 fixed by any means known to the shoe 14 and with a boss 30 on the said sole engaged between the two wings 27.
  • this arrangement is to facilitate the mounting of the lug 20
  • the wings 27 and the boss are pierced along the same axis of an orifice. this transverse cylindrical in which is engaged a pin 31 for securing the tab 20 to the member 28 and therefore to the shoe 14.
  • the shoe carries the means for adjusting the position of the plate in lateral inclination.
  • These means are constituted by a lower chassis 32 articulated at shoe 14 along an axis AA 'longitudinal to the plate by an upper frame 33, articulated to the previous along an axis BB' parallel to the axis AA foldable on said lower frame and secured to the framework of the middle sector 4, by at least a motor member 34 for rotating said lower and upper chassis around the axis AA ′ so as to tilt said plate along one of the sides of the bed and by at least one motor member 35 for driving in rotation around L 'BB axis' by means of a lever 35A of said upper chassis so as to tilt the tray 2 along the other side of the bed.
  • the lower chassis is constituted by a hinge pin 36 and by at least two rods of equal length 37 perpendicular to said axis 36 secured by one of their ends to said axis and articulated by their other end to the upper chassis
  • the articulation axis 36 is rotatably mounted in a cylindrical orifice formed in the support 14 along the longitudinal axis AA
  • this orifice is provided with two bearings in which is rotatably mounted
  • This axis is maintained in translation relative to the shoe 14 by any means known to those skilled in the art.
  • This axis as can be seen in FIG. 7 is transverse to said shoe 4 and centered laterally with respect thereto,
  • These rods of rectangular cross section are provided with a transverse cylindrical orifice for on the one hand to be mounted on the axis 36 and on the other hand to be articulated to the upper chassis 33.
  • each rod in which the axis 36 is engaged and the said axis are pierced with the same diametrical orifice to receive a securing pin or any other known mechanical means.
  • the lower chassis 32 is also provided with two rods 38 of rectangular cross section arranged respectively on either side of the shoe 14.
  • the rods 38 are in abutment against the shoe 14 in order to ensure the longitudinal maintenance of the plate in the vertical position.
  • the rods 38 have at their level of abutment against the shoe 14 a greater width and the said shoe at this level has an extra thickness 39.
  • This arrangement makes it possible to increase the surfaces of the shoe and of the rods resting against each other.
  • the chassis 32 and The chassis 33 are jointly moved in rotation around the axis AA by the drive member 34.
  • this drive member is arranged under the lower chassis between the rods 38 and between the shoe 14 and the hinge pin BB '.
  • This drive member preferably consists of a hydraulic cylinder articulated by its body with two legs 40 integral with the shoe 14 and by its rod to the lower chassis.
  • the motor member controls the rotation of the lower chassis of the upper chassis and consequently of the plate 2 around the axis AA ′, in the opposite direction to the hands of a watch in order to tilt them. along one side of the Bed (figure 18).
  • the two legs 40 are fixed by any means known to those skilled in the art to the shoe 14,
  • each leg projects from the rear face 14B in order to receive the actuator 34.
  • This cylinder is mounted in an articulated manner between them.
  • each leg is provided with a transverse cylindrical orifice in which is engaged a pin fixed to the body of the jack.
  • the end of the cylinder rod is preferably hinged to the two rods 38 of the lower chassis.
  • the threaded end of the cylinder rod is mounted in a cylindrical orifice threaded with an axis 41 disposed between the rods 38 parallel to the axis 36 and articulated by each of its ends to each rod 38,
  • this axis 41 at each end has a journal engaged in a cylindrical orifice formed in each rod 38.
  • the circuit of the hydraulic cylinder 34 at the pump and at the reservoir R is provided with a distributor with three distinct positions, two of which control the movements of the rod of the cylinder and the other of which is assigned to stop these two movements.
  • This distributor is mounted in the box 13
  • the electromagnets are controlled by push buttons of the box 8.
  • the upper chassis is articulated to the lower chassis along the axis BB '.
  • This upper chassis is constituted by two axes 42 and 43 parallel to the axis 36 of the lower chassis 32, both integral with the framework of the middle sector 4, one axis 42 of which is rotatably mounted at the end. rods 37 and 38 of the lower chassis along the axis BB 'and by rods 44 parallel to those of the lower chassis.
  • the axis 43 is arranged above the plane defined by the axes 36 and 42.
  • the rods 44 of rectangular cross section each have a bent end at a right angle to make up for the difference in level existing between these two axes.
  • the rods 44 have a transverse cylindrical orifice for engaging on the axes 43.
  • the upper chassis can only be moved away from the lower chassis in one direction of rotation.
  • the upper chassis is rotated around the axis BB 'by the drive member 35 by means of a lever 35A.
  • the bed according to the invention is equipped with two drive members 35 arranged on either side of the shoe 14 between two rods 44 and between the axis 43 and the axis 36.
  • Each motor member constituted by a hydraulic cylinder is articulated by its body, two legs 358 secured to the axis 36 and by its rod to the lever 35A disposed under the lower chassis.
  • the two legs 35B are each provided at one of their ends with a tubular cylindrical element engaged and locked on the shaft 36 by keying or any other method.
  • These two legs 35B are spaced from one another to receive the body of the jack 35 in an articulated manner.
  • each leg is provided with a transverse cylindrical orifice in LequeL engages a pin secured to the body of the actuator.
  • lever 35A Between these two legs and on the axis 36 is rotatably mounted the lever 35A.
  • This lever 35A bent at a right angle is articulated at its elbow to the axis 36_ and is provided at one of its ends with a roller 46 bearing against the upper frame.
  • Figure 15 shows The upper chassis folded over The lower chassis. During the deployment of the rod of the jack, it acts on the lever 35A and communicates to it a movement of rotation in an anti-clockwise direction around the axis 36.
  • This spacing movement is done by rotation, around the axis BB 'clockwise to tilt the plate 2 on the other side of the bed.
  • the roller 46 is in contact with a metal plate 47 of the upper chassis fixed by any known means between two rods 44.
  • the roller 46 is in abutment against a known raceway either disposed between two rods 44 and integral with the latter by any known means or methods.
  • the bed being provided with two driving members 35, it will also be provided with four legs 46, two levers 35A and two plates 47.
  • each motor member 35 associated with the pump and the reservoir R is provided with a hydraulic distributor with three positions, two of which are assigned to the movement of the rod and the other of which is assigned to stopping these two movements. .
  • the electromagnets of each distributor are controlled by pushbuttons on the housing 8.
  • the framework of the middle sector4 is centered relative to the means for adjusting the position of the height platform in order to center the loads on this means.
  • This rectangular frame is formed by the assembly of two lower crosspieces 48 transverse to the plate of said bed with at least two longerons 49 upper parallel to the longitudinal axis of the bed plate.
  • the lower metal cross-pieces 48 are mounted respectively on either side of the upper chassis and are each secured to one end of the axis 42 and to one of the ends of the axis 43.
  • crosspieces are provided with transverse orifices in each of which is mounted a cylindrical tubular element in order to receive one of the ends of the axis 42 or 43.
  • these axes are terminated by a thread in order to receive a locking nut at the crosspiece, said nut after assembly is judiciously secured in rotation by any known means on its axis.
  • the crosspieces at one of their ends each have an additional thickness 50 reported in which it engages the end of the axis 43.
  • the upper longitudinal members 49 tubular with a square cross section are each secured by two legs 51 of the end of one of the crosspieces.
  • the framework is also endowed with two Longerons 52 arranged along the longitudinal axis of the bed tray and forming two of the sides of the middle sector 4.
  • Each spar 52 as can be seen in FIG. 4 is placed next to one of the spars 49 and is joined to the latter by three spacers 53 transverse to the plate and disposed respectively at each of the ends of said spars and along La middle area of these.
  • the framework of these sectors is constituted by two parallel beams 54 joined by a cross member 55 at the end.
  • Each longitudinal member 54 is articulated by its free end to one of the ends of one of the longitudinal members 52.
  • each spar 52 and each spar 54 have at the end a boss 55 A pierced with a cylindrical orifice receiving a hinge pin.
  • the median sector 4 is equipped with means for adjusting the inclination of one of the said sectors relative to the said median sector 4.
  • adjustment means are constituted by a lever 56 hinged to the median sector 4 under one of the sectors 3 or 5 and by a motor member 57 such as a hydraulic cylinder articulated by its body to said middle sector and by its rod to said lever.
  • the lever 56 is articulated with two legs 58 integral respectively with the longitudinal members 49 and 52 of the middle sector 4.
  • This lever is articulated along an axis parallel to the axis of articulation of the sectors relative to each other.
  • This rectangular cross-section lever is bent and is mounted between the legs 58.
  • the lever At its elbow, the lever has a transverse cylindrical orifice in which an axis 59 of articulation at the legs 58 is engaged.
  • This cylinder is articulated by its body by any known means, for example with two legs which are both secured to the median spacer 53 and which are secured respectively to the longitudinal members 49 and 52.
  • This arrangement allows the mounting of small-sized cylinders, to avoid wear and tear of the rod guide.
  • the other end of the lever 56 is provided with a rotating roller 60 bearing against the sector 3 or 5.
  • the sector 3 and the sector 5 are provided with raceway 61 cooperating respectively with a roller 60.
  • each rolling path is formed in a tubular element 62 fixed by any known means to a spar 54.
  • This tubular element of square cross section has a lower lumen 62A for the passage of the lever and the roller 60.
  • This roller 60 is in abutment against the raceway 61 formed on the internal face of the upper wall of the element 62.
  • a lateral orifice 62B is provided in the element 62 to allow mounting of the rollers or the axis.
  • each sector is covered with a plate 63 made of radiolucent material of all known tupes.
  • the median sector 4 receives above the crosspieces 48 an x-ray cassette 64 of any known type and a positioning system thereof.
  • This system as shown diagrammatically in FIG. 20 consists of four pulleys 65 joined together two by two by a cable 66 to which the cassette is fixed.
  • Two of these pulleys are associated with an operating handle 66A.
  • two plates 67 are fixed respectively to the two side rails 52.
  • each sector is fitted with a mattress of any known type.
  • This mattress is fixed for example on its plate by adhesive strips, for example by strips known under the trade name of "VECRO".
  • each sector is endowed with at least one rail 68 fixed according to the case to the Longeron 52 or to the longitudinal member 54.
  • the sector 5 receiving the lower limb area is provided with two removable footrests 71.
  • Sector 5 in a vertical position Sector 5 can be placed at ground level in order to allow the patient to climb onto the footrests and tilt using the control box 8 The bed platform towards the rear .
  • the Bed according to the invention is equipped with all known accessories, in particular two removable body guards.
  • Le Lit has a power-up switch 72 fixed to the box and protected by a lockable flap.
  • the box 8 is supplied with low voltage, for example 12V and includes a push button 73 arranged in series on the electromagnet control circuit.
  • the user to control the different movements must first act on the push button 73, then on the appropriate push button.
  • the push button 73 is arranged on the rear face of the case 8 to reinforce the previously stated characteristic.
  • the present invention can receive all arrangements and all variants without departing from the scope of this patent.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nursing (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
EP83401773A 1982-03-18 1983-09-12 Medisches Bett Expired EP0134370B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8204949A FR2523437A1 (fr) 1982-03-18 1982-03-18 Lit medical
EP83401773A EP0134370B1 (de) 1982-03-18 1983-09-12 Medisches Bett
AT83401773T ATE31621T1 (de) 1983-09-12 1983-09-12 Medisches bett.
DE8383401773T DE3375074D1 (en) 1983-09-12 1983-09-12 Medical bed
US06/534,626 US4557471A (en) 1982-03-18 1983-09-16 Medical bed

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8204949A FR2523437A1 (fr) 1982-03-18 1982-03-18 Lit medical
EP83401773A EP0134370B1 (de) 1982-03-18 1983-09-12 Medisches Bett
US06/534,626 US4557471A (en) 1982-03-18 1983-09-16 Medical bed

Publications (2)

Publication Number Publication Date
EP0134370A1 true EP0134370A1 (de) 1985-03-20
EP0134370B1 EP0134370B1 (de) 1988-01-07

Family

ID=27226593

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83401773A Expired EP0134370B1 (de) 1982-03-18 1983-09-12 Medisches Bett

Country Status (3)

Country Link
US (1) US4557471A (de)
EP (1) EP0134370B1 (de)
FR (1) FR2523437A1 (de)

Cited By (1)

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US6306082B1 (en) 1994-03-17 2001-10-23 Olympus Optical Co. Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systems

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WO1999004735A1 (fr) * 1997-07-22 1999-02-04 Kozo Sumiya Lit pour incliner ou retenir un sujet tete en bas en mecanotherapie automatique
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FR977566A (fr) * 1942-08-12 1951-04-03 Maison M Schaerer Table d'opérations
GB836776A (en) * 1955-03-21 1960-06-09 Medical Supply Ass Ltd Improvements in surgical operating tables
FR1306095A (fr) * 1961-08-30 1962-10-13 Ritter Co Table chirurgicale
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FR1564040A (de) * 1968-03-07 1969-04-18
US3562824A (en) * 1968-12-30 1971-02-16 William Wayne White Hammock for invalid beds
GB1347920A (en) * 1972-07-24 1974-02-27 Nat Res Dev Surgical tables
US3868103A (en) * 1973-04-24 1975-02-25 Millet Roux & Cie Ltee Surgical and examination table structure
FR2523437A1 (fr) * 1982-03-18 1983-09-23 Idetec Entreprise Lit medical

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FR977566A (fr) * 1942-08-12 1951-04-03 Maison M Schaerer Table d'opérations
GB836776A (en) * 1955-03-21 1960-06-09 Medical Supply Ass Ltd Improvements in surgical operating tables
FR1306095A (fr) * 1961-08-30 1962-10-13 Ritter Co Table chirurgicale
US3336606A (en) * 1966-03-24 1967-08-22 Lite Hospital Equipment Inc Bed for persons having physical disability
FR1564040A (de) * 1968-03-07 1969-04-18
US3562824A (en) * 1968-12-30 1971-02-16 William Wayne White Hammock for invalid beds
GB1347920A (en) * 1972-07-24 1974-02-27 Nat Res Dev Surgical tables
US3868103A (en) * 1973-04-24 1975-02-25 Millet Roux & Cie Ltee Surgical and examination table structure
FR2523437A1 (fr) * 1982-03-18 1983-09-23 Idetec Entreprise Lit medical

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US6306082B1 (en) 1994-03-17 2001-10-23 Olympus Optical Co. Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systems
US6976956B2 (en) 1994-03-17 2005-12-20 Olympus Optical Co. Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systems

Also Published As

Publication number Publication date
US4557471A (en) 1985-12-10
FR2523437A1 (fr) 1983-09-23
EP0134370B1 (de) 1988-01-07
FR2523437B1 (de) 1985-05-24

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