EP3653170B1 - Hebetisch - Google Patents

Hebetisch Download PDF

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Publication number
EP3653170B1
EP3653170B1 EP19204542.5A EP19204542A EP3653170B1 EP 3653170 B1 EP3653170 B1 EP 3653170B1 EP 19204542 A EP19204542 A EP 19204542A EP 3653170 B1 EP3653170 B1 EP 3653170B1
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EP
European Patent Office
Prior art keywords
frame
lifting
axis
profiles
lifting table
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EP19204542.5A
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English (en)
French (fr)
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EP3653170A1 (de
Inventor
Alain MANS
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Docmans Sprl
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Docmans Sprl
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    • 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
    • A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00—Appliances for supporting or fettering animals for operative purposes

Definitions

  • the present invention relates to a lifting table, in particular a veterinary lifting table, intended for moving large and heavy animals, said veterinary lifting table comprising scissor arms and being of small bulk.
  • tables In the medical field, in particular veterinary, consultation, examination or surgery tables are well-known devices, allowing nursing staff to be able to intervene at human height. They generally consist of a stainless steel tray, supported by four horizontal feet. For mobile tables, the lower end of the legs is fitted with casters.
  • Such veterinary tables have the drawback of requiring the use of several people to lift the animal, which may be a large animal, possibly under sedation, in order to place it on the table.
  • a large animal possibly under sedation
  • the US patent US 2,794,694 describes an operating table comprising a horizontal subframe, from the center of which extends vertically a hydraulic piston supporting at its free end a horizontal plate.
  • US patent US2007125314 describes a mobile veterinary preparation table, adjustable in height, comprising inclined edges and one end of which comprises four round joints sliding on two vertical tubular columns of a vertical frame, and set in motion by a piston arranged vertically in this vertical frame.
  • the patent application DE 8 914 070 describes a height adjustable hospital bed comprising a scissor lift mechanism comprising two pairs of lift arms pivotally linked to each other at a pivot point, known as scissor arms, and set in motion by a piston, fixed to the upper part of one of the arms, and one end of which comprises rollers interacting with the convex shape of the lower portion of the scissor arm.
  • Lift tables are also known in the non-medical or veterinary fields.
  • the patent application CN103508372 describes a scissor arm lifting table, set in motion by the action of two pistons, one per pair of scissor arms, fixed to the lower portion of one of the scissor arms, and comprising at their end engaging rollers the inside of the upper end of the scissor arm having a convex shape.
  • the international patent application WO8805759 describes a lifting table for a vehicle comprising two pairs of scissor arms having a "U" section, two of the arms of which each comprises a piston, the free end of which comprises two rollers moving in the section of the arm and engaging a straight ramp disposed in the bottom of the arm section and a convex ramp facing the straight ramp and disposed in the bottom of the complementary scissor arm section.
  • the patent application FR 1 343 743 describes a lifting table comprising scissor arms, deployed by means of a piston, the free end of which comprises a beam, each of the ends of which comprises a roller engaging a first convex ramp, arranged on the side member of the subframe d 'a lifting table, and a second convex ramp integral with the lower portion of a scissor arm, and facing the first ramp.
  • the present invention aims to provide a lifting table which does not have the drawbacks of the state of the art.
  • a preferred object of the present invention is to provide a veterinary lifting table having a reduced size, and the deployment and folding of which takes place constantly, without jerks.
  • the lifting table is used for medical use, in particular veterinary use.
  • top and bottom refers to the normal position of use of the device according to the invention, in particular to the position as shown in figures 1 to 8 .
  • the lifting table 1 will be described for medical use, in particular veterinary use, of generally parallelepipedal shape.
  • a lifting table 1 can have all the appropriate shapes and dimensions and be used in other technical fields, in particular non-medical fields.
  • the lifting table 1 comprises a sub-frame 2, a frame 3 intended to support a plate, means 4 for vertical movement of the frame 3 relative to the sub-frame 2, means 5 for driving the means 4 for movement and possibly a tray.
  • the subframe 2 has a section in the horizontal plane of the ground, in the XY plane, in the shape of a "U" ( figure 1 ). It comprises or consists of at least two first sections 6 and 7 parallel, or substantially parallel, with respect to one another. Preferably, they are the first two sections, paths or rails, of section in the XZ plane in the shape of a “U”, the opening of which faces the upper part of the lifting table 1.
  • the sections 6 and 7 are connected to each other by at least a first transverse element or rail 8, arranged perpendicular to said first profiles 6 and 7, preferably at one of the ends of the first profiles 6 and 7.
  • This first element or rail transverse 8 forms an articulation axis for the means 5 for driving the vertical displacement means 4 of the frame 3. It also defines what will be considered in the following description as the front of the sub-frame 2 of the lifting table 1, while the rear is formed by the side opposite to this element or transverse rail 8, in particular by the opening of the "U" of the XY section.
  • the sub-frame 2 also comprises a second, a third and / or a fourth element or transverse rail (not shown) capable of reinforcing the sub-frame 2 and capable of serving as a support or reinforcement of a base for an electrical element, such as a transformer.
  • the elements 6, 7 and 8 of the subframe 2 are in contact with the ground or a base on which it rests; however, the subframe 2 can include movement means, making it possible to make the lifting table 1 mobile. They may be, for example, wheels or casters, advantageously arranged under the first parallel profiles 6 and 7 and / or under the transverse element or rail 8, wheels or casters possibly provided with brake means.
  • the frame 3 of the lifting table 1 of the invention is intended to support a platform.
  • it comprises two second profiles 9 and 10, substantially parallel to one another, and substantially parallel respectively to the first profiles 6 and 7 of the subframe 2, and form paths or rails.
  • Each second profile 9, 10 has at least one portion having a section in the XZ plane, in the shape of an "L” or partially of an inverted “U", their opening being directed towards the bottom of the lifting table 1, therefore facing the sub-frame 2.
  • the second sections 9 and 10 are connected by a first cross member or rail 11, arranged and forming the front of the frame 3 and therefore of the lifting table 1, preferably two cross members 11 and 12.
  • the plate supported by the frame 3, is any rigid support capable of receiving a load.
  • the platform In the case of a veterinary lifting table 1, the platform must be able to support, without flexing, the weight of an animal, for example of about 80 kg or more (preferably for a load of less than 100 kg).
  • the tray is made of stainless steel or plastic, that is to say a light and easily cleanable material, such as polyethylene or polypropylene and comprises edges, of about 1 to 2 cm for example, at each of these edges in order to prevent the flow of fluids along the edges or ends of this plate.
  • the plate comprises means for recovering fluids which may be there, and these means for recovering fluids cooperate with means for discharging these fluids.
  • the second profiles 9, 10 and / or the plate can also comprise means for fixing an extension of the plate, for example holes forming fixing points, the extension being able to be placed under the plate, on or between the second profiles. 9, 10, and possibly be mobile.
  • the second profiles 9 and 10 and / or the plate can also comprise means for fixing accessories to the lifting table 1, such as for example fasteners of links, an infusion holder, a support for supporting the anesthesia tube, a support for attachment of a limb of the animal.
  • these fixing means can be movable along the second profiles 9 and 10 and / or the plate.
  • These means can be or comprise rails arranged around the plate.
  • the vertical displacement means 4 of the frame 3 make it possible to move the frame 3, and therefore the plate supported by the frame 3, from a so-called “low” or “folded” position, in which the frame 3 is close to the subframe 2, and therefore from the ground on which the subframe or its wheels rests ( figure 4 ), in a so-called “high” or “unfolded” position in which the frame 3 is located far from the subframe 2, therefore from the ground ( figure 1 ), and vice versa.
  • These vertical displacement means 4 comprise a first series 13 of two lifting arms 131 and 132, forming a first side of the lifting table 1 when the latter is in the high position, and a second series 14, of two lifting arms 141 and 142, forming a second side of the lifting table 1, opposite to the first side.
  • the lifting arms 131, 132, 141 and 142, in the unfolded position, thus define an internal space 15 of the lifting table 1.
  • a and A ' passinges a pivot axis AA' relative to which the lifting arms 131, 132, 141 and 142 fold and unfold ( figure 2 ).
  • the axis A-A ' engages the lifting arms 131, 132, 141 and 142 by means of a metal ring, preferably a ring made of bronze, in order to limit friction.
  • Each complementary lifting arm 131 and 132 or 141 and 142 comprises a so-called “upper” part, located above the axis A-A ', and therefore between the axis AA' and the frame 3, and a part called “lower”, located below the axis AA 'and therefore between the axis AA' and the subframe 2.
  • Each complementary lifting arm 131 and 132 or 141 and 142 comprises an end movable in translation relative to the subframe 2 or to the chassis 3, and a fixed end, namely not movable in translation, but articulated, namely pivoting, by subframe 2 or to chassis 3.
  • the arms 131 and 141 comprise a lower end which is fixed, but pivotably articulated, relative to the subframe 2, preferably to the transverse element or rail 8, and an upper end respectively engaging the second sections 10 and 9 in a movable manner. translation.
  • this end upper comprises a roller or a caster engaging, and able to move in, the second profile 9 or the second profile 10.
  • the arms 132 and 142 include an upper end pivotably attached to the frame 3, preferably to the second profiles 9 and 10 , advantageously also to the cross member 11, and a lower end respectively engaging the first sections 7 and 6, movably in translation.
  • this lower end comprises a roller or a caster engaging, and able to move in or on the first section 6 or 7.
  • the lifting arms 131, 132, 141 and 142 take any shape, have all the correct dimensions and are made of all suitable materials. Preferably, they are tubular elements made of metal.
  • the drive means 5 of the displacement means 4 allow the unfolding and folding of the lifting arms 131, 132, 141 and 142 and therefore the raising and lowering of the frame 3 and therefore of the platform.
  • These drive means 5 are, or comprise, at least one hydraulic or electric cylinder or piston, capable of lifting the plate, provided with its load, from its low position to its high position, and vice versa. They include or cooperate with means for supplying electricity and means for controlling the drive means.
  • a first end of the drive means 5 is fixed to the sub-frame 2 in a pivoting manner, but not movable in translation, preferably at the front of the sub-frame 2 and therefore of the lifting table, advantageously to the transverse element 8, the second end of these means 5 comprising first support means 16 cooperating with first thrust means 17 of said first support means 16.
  • the jack is electric. It is arranged in the space 15 of the lifting table 1, the movable element of the jack, the piston, being arranged near the subframe 2, in particular the transverse element 8, and its motor is arranged close to the 'axis AA' of the lifting arms 131, 132, 141 and 142. This has the advantage of obtaining a compact lifting table 1 when folded.
  • the means 5 for driving the displacement means 4 comprise at least first support means 16 cooperating with the first pushing means 171 and 172 of these first support means 16.
  • the first support means 16 comprise or consist of one, preferably two rollers or wheels 161 and 162, arranged at the end of an axis 163, which is oriented perpendicular to the axis of the drive means 5.
  • the ends of the pin 163 each comprise or consist of a connecting member 164 with a cross member 165, making it possible to stiffen the pin 163 and to provide a support on which the thrust means 17 come to bear and move.
  • rollers 161 and 162 are sealed bearings, mounted on the axle 163 by means of metal rings, preferably rings made of bronze.
  • the roller 161 or the roller 162 will bear and move on pushing means 17 which are linked to the lifting arms 131, 141, preferably to the upper part of the lifting arms 131 and 141, the lower end of which is fixed. to the sub-frame 2, but movable in a pivoting manner, and the upper end of which is movable in the second profiles 9 and 10 of the frame 3.
  • the pushing means of the support means are not, and do not form an integral part of the lifting arms 131, 141, 132 and 142. They are separate means, arranged near the lifting arms 131, 141, 132 and 142, but to which they are physically linked.
  • the roller 161 or 162 engages the end of an element 171 or 172 capable of generating a thrust from the first support means 16, having a surface comprising a convex curvature 174.
  • the rollers 161, 162 move on the surface of the curved part of the elements 171 and 172 capable of generating a thrust on the first means of 'support 16 from bottom to top, which allows the deployment of the lifting arms 131 and 141, their movable ends moving under the frame 3, and when the piston shortens the lifting arms 131 and 141, fold.
  • the convexity of the curvature of the surface of the elements 171 and 172 capable of generating a thrust on the support means 16, is directed upwards or substantially upwards, from the lifting table 1, towards the frame 3 and the plate , when the lifting table 1 is folded ( figure 4 ) and it is directed forward, or substantially towards the front of the lifting table 1 when the latter is unfolded ( figures 1 and 2 ).
  • the dimensions of the convex curvature 174 of the thrust elements 171 and 172 of the support elements 16, are chosen so as to allow the deployment and the folding of the lifting arms 131 and 141 to the determined height (s), allowing the user to access the animal on the table at breast height.
  • the convex curvature 174 can also be variable along the thrust elements 171 and 172 of the support elements 16, in order to allow a variable speed of deployment and folding of the lifting arms 131 and 141.
  • the pushing elements 171 and 172 of the support elements have a portion, adjacent to the portion comprising the convex curvature 174, which is not curved, advantageously longitudinal, at the end of which the elements 171 and 172 are linked to the lifting arms 131 and 141, by means of a cross member 173, fixed to the lifting arms 131 and 141.
  • each thrust element 171 or 172 of the support elements 16 comprises or consists of means for connection with the other ramp 171 or 172, comprising an opening 175 in which engages a cross member 176, preferably of section square, means of connection with the axis A-A ', for example an opening consisting of a through hole 177, in which the axis A-A' engages, and means in which the crosspiece engages 173 connecting to the lifting arms 131 and 141, for example an opening consisting of a through hole 178 ( figure 6 ).
  • the support means 16 and its thrust means 171 and 172 have the advantage of regularly transmitting the thrust of the jack to the lifting arms 131 and 141 and thus have the advantage of allowing their unfolding and their constant folding, c that is to say without jolts.
  • this constant and smooth thrust is carried out starting (folded position) from an angle of 0 ° or close to 0 ° between the axes of the chisel.
  • the drive means 5 of the displacement means 4 further comprise second support means 18 cooperating with second pushing means 19 of these second support means 18, and these are advantageously arranged at the level of the second end of the drive means 5.
  • the second support means 18 comprise or consist of one, preferably two rollers or wheels 181 and 182, arranged on the axis 163, between the rollers 161 and 162, preferably arranged equidistant from the rollers 161 and 162 , advantageously essentially at the center of the axis 163.
  • rollers 181 and 182 are sealed bearings, mounted on the axle 163 by means of metal rings, preferably rings made of bronze.
  • rollers 181 and 182 bear and move on pushing means 19 of the support means 18, which are linked to the lifting arms 132 and 142, preferably to the upper part of the lifting arms 132 and 142, of which the the lower end is movable on the elements 6, 7 of the subframe 2, and the upper end of which is fixed, in a pivoting manner, to the frame 3, preferably to the profiles 9 and 10 and advantageously to the cross member 11.
  • the second pushing means 19 of the second support means 18 are not, and do not form an integral part of the lifting arms 131 and 141 as well as 132 and 142. These are separate means, arranged near the arms. lifting devices 131, 141, 132 and 142, but to which they are physically linked.
  • roller or rollers 181 and 182 engage the end of a cam 191 or 192 of said second pushing means 19 of the second support means, having a surface comprising a convex curvature 194.
  • the rollers 181 and 182 move on the curved part of the cams 191 and 192, which are linked to the lifting arms 132 and 142 by the 'Intermediate a cross member 193, which allows the deployment of the lifting arms 132 and 142, their movable ends moving on the subframe 2, and when the piston shortens the lifting arms 132 and 142, fold.
  • the convexity of the convex curvature 194 of the surface of the cams 191 and 192 is directed downwards, or substantially downwards, of the lifting table 1, towards the subframe 2, when the lifting table 1 is folded ( figure 4 ), and the convexity of the curvature 194 will be directed towards the front, or substantially towards the front, of the lifting table 1, when the latter is unfolded (see figures 1 and 2 ).
  • the dimensions of the convex curvature 194 of the cams 191 and 192 are chosen so as to allow the deployment and folding of the lifting arms 132 and 142 to the determined height (s).
  • the shape and dimensions of the convex curvature 194 are in particular adapted to the position of the rollers 181 and 182 on the axis 163, to the position of the cross member 193 connecting the cams 191 and 192 to the lifting arms 132 and 142 and to the convex curvature 174 of the elements 171 and 172, as well as the position of the cross member 173.
  • the convex curvature 194 can also be variable along the cams 191 and 192, in order to allow a variable speed of deployment and folding of the arms of lifts 132 and 142.
  • the second support means 18 and its second thrust means 19 not only allow the deployment of the lifting arms 132 and 142, but they have the advantage of facilitating the deployment of the lifting arms 131 and 141. Indeed, these means make it possible to distribute the force supplied by the drive means 5, the jack, for deployment and folding, the latter then being more constant, without imbalance between the lifting arms 132 and 142 and the lifting arms 131 and 141, and therefore without imbalance of the plateau.
  • the cams 191 and 192 have a portion, adjacent to the portion comprising the convex curvature 194, which is not curved, which is advantageously a substantially longitudinal portion, at the end of which the cams 191 and 192 have the connecting means. with axis A-A '.
  • the connection can be obtained via an opening 195, in which the axis A-A 'engages, and by means in which the cross member 193 for connecting to the lifting arms 132 and 142 engages, for example via a notch 196 present at the end of the cams 191 and 192, preferably present on the surface which is opposite to the surface bearing the convex curvature 194 ( figure 7 ).
  • the axis 163 supporting the first support means 16, and the second support means 18 if they are present, is fixed to the second end of the drive means 5 by means of a housing. 20 ( figure 4 ).
  • the housing 20 has a substantially parallelepipedal shape and has a section in the XY plane when the lifting table 1 is folded ( figure 4 ), and in the XZ plane when the lifting table 1 is folded ( figure 1 ), in the shape of a "U", comprising two vertical edges 21, 22 connected by a horizontal portion 23.
  • This horizontal portion 23 comprises means 24 for fixing the housing 20 to the drive means 5 and displacement means 4, preferably to the cylinder motor housing.
  • these fixing means 24 comprise, or are, openings.
  • the housing 20 further comprises at least one, advantageously two spacer (s) 25 or 26.
  • the vertical edges 21 and 22 and the spacers 25 and 26, if they are present, comprise means 27 for engaging the axis 163, for example at least one through opening receiving the axis 163, preferably several openings which are , preferably, arranged so that the axis 163 is arranged in the upper part of the housing 20.
  • the housing comprises or consists of a longitudinal reinforcement 28, disposed behind the housing 20 and engaging the edges 21 and 22 and the spacers 25 and 26, if they are present, and possibly also one, preferably two pins 29, 30 longitudinal, arranged substantially parallel to the axis 163, and engaging through holes made in the edges 21 and 22 and the spacers 25 and 26.
  • the axis or axes 29 and 30 are preferably arranged offset relative to one another. to the other, and advantageously in front of the housing, and slightly in the low position, in order to advantageously stiffen the housing 20.
  • the constituent elements of the housing 20 have all suitable dimensions and are made of all suitable materials. Preferably, they are metallic elements.
  • the lifting table 1 for veterinary use has a thickness, namely a distance from the ground to the top of the plate, in the low position, of about 10 cm and in the high position of about 140 cm.
  • This type of table weighs about 80 kg and supports a maximum load of about 100 kg.
  • the time required to go from its low position to its high position, and vice versa, is between about 25 seconds and about 30 seconds.
  • the top has a length of about 140 cm, for a width of about 60 cm and a thickness of about 10 cm.
  • This tray is preferably made of stainless steel or a plastic material such as polyethylene or polypropylene and its upper surface is slightly hollowed out, sloping, for example of about 1 cm per meter, to facilitate the evacuation of fluids towards a discharge hole of about 2.5 cm in diameter, fitted with a discharge neck, or to a transverse slot of about 1 cm wide, including a ledge.
  • the platform further comprises three rails, or slides, surrounding the lifting table 1, for fixing accessories.
  • the fourth side, the rear of the lifting table 1 comprises two lock-shaped openings making it possible to fix an extension and / or a fluid collection tank therein, the latter being able to take the form of a slatted floor.
  • the surface of the lifting table of the invention can also include a nano-composite mat with optimum sliding properties.
  • the lifting table can also include sliding ramps (in the form of a prism with a triangular or rectangular base) placed on the ground against the length of the table top and can be joined to a mobile stretcher which is housed on the system of support. 'elevation, in order to easily transport animals from distant places such as a parking lot or a waiting room of a veterinary office.
  • the lifting arms 131, 132, 141 and 142 are tubular elements made of stainless steel or aluminum. They are set in motion using an electric actuator, which is controlled by a command, a pedal fixed to the ground or a push button.
  • the jack is for example a model of type SMPS30 from the company LINAK® or preferably the model LILAK LA40 HP® of approximately 98mm having the necessary characteristics of force, size and position of the adequate thrust axis which will be so fixed on the lifting table of the invention. Its engine is approximately 107 mm thick, and develops a thrust of 8000 N.
  • the piston has a stroke of approximately 260 mm and the cylinder has a closed length of approximately 175 mm.
  • the lifting table of the invention may also include an upper plate pierced with a hole of approximately 200mm in diameter for performing echocardiographies on a lying animal or other elements facilitating its movement and its ergonomics such as removable casters, a mat. digital scale or tilting platform.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Claims (15)

  1. Hebetisch (1), der von einer zusammengeklappten Position zu einer aufgeklappten Position wechseln kann, und umgekehrt, umfassend
    - einen Hilfsrahmen (2) umfassend zwei parallel zueinander angeordneten ersten Profilen (6 und 7), die durch mindestens ein Querelement (8) miteinander verbunden sind,
    - einen Rahmen (3) geeignet zur Unterstützung einer Platte und umfassend zwei zweiten Profilen (9, 10), die parallel zueinander und zu den ersten Profilen (6, 7) des besagten Hilfsrahmens (2) angeordnet sind,
    - Mittel (4) zur vertikalen Bewegung des besagten Rahmens (3) relativ zu dem besagten Hilfsrahmen (2), umfassend zwei Reihen (13, 14) von Hebearmen (131, 132, 141 und 142), die relativ zu einer Achse (A-A') schwenkbar miteinander verbunden sind und umfassend ein Ende, das auf oder in den besagten ersten Profilen (6, 7) oder unter oder in den besagten zweiten Profilen (9, 10) linear bewegbar ist, und ein Ende, das relativ zu dem besagten Hilfsrahmen (2) oder dem besagten Rahmen (3) schwenkbar angebracht ist,
    - Mittel (5) zum Antreiben der besagten Mittel (4) zum Bewegen, umfassend ein Ende, das schwenkbar an dem besagten Querelement (8) befestigt ist, und ein anderes Ende, umfassend erste Stützmittel (16), die sich abstützen und bewegen über erste Schubmittel (171 und 172) zum Schieben der Stützmittel (16), wobei die besagten Schubmittel (171und 172) an der Achse (A-A') schwenkbar montiert sind und durcheinen Querbalken (173) an einem oberen Teil der Hebearme (131 und 141), die unter oder in den besagten zweiten Profilen (9, 10) linear bewegbar sind, verbunden sind.
  2. Der Hebetisch (1) nach Anspruch 1, wobei die ersten Stützmittel (16) zwei Rollen (161 und 162) umfassen, die am Ende einer Achse (163) angeordnet sind, wobei die besagte Achse (163) senkrecht zur Achse der Antriebsmittel (5) und der Mittel (4) zum Bewegen ausgerichtet ist.
  3. Der Hebetisch (1) nach irgendeinem der Ansprüche 1 oder 2, wobei die erste Schubmittel (171 und 172) zum Schieben der ersten Stützmittel (16) einen ersten Abschnitt mit einer Oberfläche mit einer konvexe Krümmung (174), auf der sich die ersten Stützmittel (16) bewegen, und einen an den ersten Abschnitt angrenzenden zweiten Abschnitt, der in Längsrichtung verläuft und an dessen Ende der Querbalken (173) angreift, umfassen.
  4. Der Hebetisch (1) nach Anspruch 3, wobei die konvexe Krümmung (174) der ersten Schubmittel (171 und 172) eine Konvexität aufweist, die in Richtung des Rahmens (3) gerichtet ist, wenn der besagten Hebetisch (1) eingeklappt ist und eine Konvexität aufweist, die im wesentlichen zur Vorderseite des besagten Hubtisches (1) gerichtet ist, wenn der besagten Hebetisch (1) aufgeklappt ist.
  5. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, ferner umfassend zweite Stützmittel (18), die entlang der besagten Achse A-A' schwenkbar angebracht sind und über einen Querbalken (193) mit dem oberen Teil der Hebearme (132 und 142) verbunden ist auf oder in den ersten Profilen (6, 7) des Hilfsrahmens (2) linear bewegbar sind.
  6. Der Hebetisch (1) nach Anspruch 5, wobei die zweiten Stützmittel (18) zwei Rollen (181 und 182) umfassen, die auf der Achse (163), die die ersten Auflagemittel (16) trägt, angeordnet sind.
  7. Der Hebetisch (1) nach Anspruch 5 oder Anspruch 6, umfassend zweite Schubmittel zum Schieben der zweiten Stützmittel (18), die Nocken (191 und 192) sind, von denen ein erster Abschnitt eine Oberfläche mit einer konvexen Krümmung (194) aufweist auf der sich die zweiten Stützmittel (18) bewegen.
  8. Der Hebetisch (1) nach Anspruch 7, wobei die konvexe Krümmung (194) der Nocken (191 und 192) eine zum Hilfsrahmen (2) gerichtete Konvexität aufweist, wenn der besagten Hebetisch (1) eingeklappt ist und eine im wesentlichen zur Vorderseite des besagten Hebetisches (1) gerichtete Konvexität aufweist, wenn er aufgeklappt ist.
  9. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, wobei die Achse (163) mittels die Medium eines Gehäuses (20) mit einem «U»-förmigen Querschnitt an den Antriebsmittel (5) befestigt ist, das zwei vertikale Ränder (21, 22) aufweist zwischen denen parallel zu den besagten vertikalen Rändern (21 und 22) angeordnete Abstandshälter (25, 26) angeordnet sind und gegebenenfalls auch eine Längsverstärkung (28) und/oder zwei im wesentlichen parallel zu der Achse (163) angeordnete Längsachsen (29 und 30) angeordnet ist/sind.
  10. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, wobei die Antriebsmittel (5) zum Antreiben der Mittel (4) zum Bewegen einen elektrischen Zylinder umfassen.
  11. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, ferner umfassend eine Platte, die auf dem Rahmen (3) angeordnet ist.
  12. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, wobei die Profile (9 und 10) des Rahmens (3) und/oder die Platte Mittel zum Befestigen einer Verlängerung der besagten Platte umfassen.
  13. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, wobei die Profile (9 und 10) des Rahmens (3) und/oder die Platte Mittel zur Befestigung von Zubehörteilen umfassen.
  14. Der Hebetisch (1) nach irgendeinem der vorhergehenden Ansprüche, umfassend mindestens ein zweites Querelement, das die ersten Profilen (6, 7) des Hilfsrahmen (2) verbindet, und das als Unterstützung für einen elektrischen Transformator dienen kann.
  15. Verwendung des Hebetisches (1) nach irgendeinem der vorhergehenden Ansprüche zur tierärztlichen Anwendung.
EP19204542.5A 2018-11-13 2019-10-22 Hebetisch Active EP3653170B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE20185799A BE1026784B1 (fr) 2018-11-13 2018-11-13 Table elevatrice

Publications (2)

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EP3653170A1 EP3653170A1 (de) 2020-05-20
EP3653170B1 true EP3653170B1 (de) 2021-06-23

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Application Number Title Priority Date Filing Date
EP19204542.5A Active EP3653170B1 (de) 2018-11-13 2019-10-22 Hebetisch

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EP (1) EP3653170B1 (de)
BE (1) BE1026784B1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794694A (en) 1952-01-24 1957-06-04 Air Reduction Surgical operating table with hydraulic actuating means
FR1343743A (fr) 1962-10-12 1963-11-22 Louis & Fils Ets Table élévatrice
US3628771A (en) * 1969-07-28 1971-12-21 Haakon G Egeland Scissors-type lifting linkage elevator
SE456499B (sv) 1987-02-04 1988-10-10 Hymo Ab Anordning vid ett hydrauliskt lyftbord
CH676923A5 (en) 1988-12-23 1991-03-28 Basler Eisenmoebelfab Ag Height-adjustable bed for transport and treatment - has arm allocated to push-rod roller facing end with curved profile, facing rollers
US6101956A (en) 1997-12-16 2000-08-15 Keil; Charles C. Mobile veterinary treatment prep table
JP2014005086A (ja) 2012-06-21 2014-01-16 Meikikou Corp テーブルリフト装置

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Publication number Publication date
EP3653170A1 (de) 2020-05-20
BE1026784A1 (fr) 2020-06-10
BE1026784B1 (fr) 2020-06-15

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