EP1488770B1 - Hebestuhl mit automatisch veränderlicher Neigung der Rückenlehne - Google Patents

Hebestuhl mit automatisch veränderlicher Neigung der Rückenlehne Download PDF

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Publication number
EP1488770B1
EP1488770B1 EP04356101A EP04356101A EP1488770B1 EP 1488770 B1 EP1488770 B1 EP 1488770B1 EP 04356101 A EP04356101 A EP 04356101A EP 04356101 A EP04356101 A EP 04356101A EP 1488770 B1 EP1488770 B1 EP 1488770B1
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EP
European Patent Office
Prior art keywords
quadrilateral
upright
modification
articulated
spacer part
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
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EP04356101A
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English (en)
French (fr)
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EP1488770A1 (de
Inventor
François Xavier Laffin
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Lifestand "Vivre Debout"
Original Assignee
Lifestand "Vivre Debout"
Lifestand Vivre Debout
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Publication of EP1488770A1 publication Critical patent/EP1488770A1/de
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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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/14—Standing-up or sitting-down aids
    • 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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1054—Large wheels, e.g. higher than the seat portion
    • 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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
    • 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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards
    • 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
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • 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
    • Y10S297/00—Chairs and seats
    • Y10S297/10—Occupant-arising assist

Definitions

  • the present invention relates to wheelchairs, particularly but not exclusively, wheelchairs, which are used by the disabled and disabled and it aims, indifferently, wheelchairs, folding or not.
  • Such a position is not able to bring rehabilitation to everyday life and does not facilitate social contacts.
  • a sitting position maintained for relatively long periods of time, is responsible for physical degradation, such as loss of angular amplitude of the lower limbs, defective blood circulation, slowing of the digestive and intestinal functions, bone fragility, etc.
  • chairs whose frame supports an articulated structure comprising a backrest, a seat and a footrest.
  • Such a structure is mounted articulated by the seat on a horizontal front axis, perpendicular to the vertical plane of symmetry of the frame.
  • the articulated structure can be controlled with complete motorization or assistance, to move the seat from a lowering position to a vertical position and vice versa.
  • Such chairs are generally referred to as "standing or standing chairs”.
  • Requirement FR 2020453 also describes such a standing chair.
  • the articulated structure is composed of a seat element, a backrest element and a footrest element which must therefore be able to occupy relatively a general position of the seat or seat type and be placed in the extension of each other in the standing or standing position.
  • the articulated structure is constituted by two lateral symmetrical articulated systems each comprising a first deformable quadrilateral contributing to the support of the seat, composed of two bars, respectively upper and lower, articulated on the front part of a frame and linked to their rear part by a spacer.
  • Each lateral articulated system also comprises a second deformable quadrilateral contributing to the support of the footrest, and a backrest frame which is articulated on the first quadrilateral, opposite the second quadrilateral, via the room spacer at least and which comprises at least one integral amount of the spacer.
  • the chair comprises, finally, a maneuvering assembly, interposed between the side assemblies and the frame and assuming a function of controlling and controlling the relative pivoting of the lateral assemblies from a lowering position to a position of verticalization of the structure by compared to the chassis and vice versa.
  • this standing chair is characterized in that it further comprises means for automatically modifying the inclination of the backrest with respect to the vertical direction in the sagittal plane, between the lowering and lowering positions. verticalization.
  • the means for automatically modifying the inclination thus allow either a slight tilting of the backrest to the front during the transition to the vertical position, or, conversely, a slight tilting backwards during the passage from sitting to standing.
  • the automatic modification means can be made in any appropriate manner and, for example, include a system of connecting rods and references adapted to ensure this modification.
  • the means for automatically modifying the inclination comprise, for each lateral articulated system, the spacer and the first deformable quadrilateral which has a shape different from that of the parallelogram.
  • the means for automatically modifying the inclination of the backrest are adjustable, so as to allow a choice of the direction and / or the amplitude of the modification.
  • the modifying means are then, preferably but not necessarily, adjustable so as to have a neutral position in which the angle of the uprights, with respect to the vertical in the sagittal plane, is identical in the lowering position and in the verticalization.
  • the adjustable means for automatically modifying the inclination of the backrest act on the shape of the first deformable quadrilateral.
  • the implementation for the automatic modification of the inclination of the backrest of the shape of the first deformable quadrilateral, provides a simple device with a reduced weight.
  • the adjustable means for automatically modifying the inclination of the backrest comprise, for each articulated assembly, the spacer on which the backrest is adapted so as to form an identical angle with respect to the spacer, in a standing position and sitting position, and means for modifying the shape of the first deformable quadrilateral.
  • the spacer comprises at least two fixing positions for the corresponding hinge point of the lower bar of the first parallelogram.
  • the uprighting chair in order to allow a better adaptation of the uprighting chair to the morphology of its user, also comprises means for adjusting the angle of each upright relative to the room. corresponding spacing.
  • the means for adjusting the relative angle of the upright and the spacer can be made in any appropriate manner.
  • the means for adjusting the angle of the upright relative to the spacer comprise, for each upright, a pivot for fixing the upright on the articulation piece, allowing a rotational movement. the amount, between a position folded against the upper bar of the first quadrilateral or the seat of the chair and a raised position, and means for locking the upright in the raised position which are integral with the spacer and movable on the latter , so as to allow a modification continuous of the angle between the spacer and the upright in raised and locked position.
  • a standing chair according to the invention may comprise different types of propulsion means, such as electric drive wheel systems or, preferably, manually propelled wheels.
  • the Fig. 1 is a perspective of a wheelchair standing according to the invention.
  • the Fig. 2 is an elevation, in a right view, of the armchair shown in Fig. 1 when sitting or lowering the chair.
  • the Fig. 3 is a partial elevation, analogous to the Fig. 2 , from the chair in the standing or upright position.
  • the Fig. 4 is an elevation, analogous to the Fig. 2 without the drive wheel, further illustrating a means for automatically modifying the inclination of the backrest.
  • the Fig. 5 is a partial elevation, analogous to the Fig. 4 , showing, on a larger scale, means for adjusting the angle of the backrest relative to a part supporting it.
  • the Fig. 6 is a view, similar to the Fig. 4 , showing another embodiment of the adjustable means for automatically modifying the inclination of the backrest.
  • the aim of the invention is to allow an automatic modification of the inclination of the backrest on a wheelchair, as illustrated in FIGS. Fig. 1 to 3 , and designated as a whole by the reference 1 , to provide the best possible comfort for the wheelchair user.
  • Such a chair 1 comprises a frame 2 , composed of two lateral half-frames 3 and 4 , joined together by crosspieces 5 and 6 . These various constituent elements define a carrying frame provided with drive wheels 10 and steerable steerable wheels 11.
  • the frame 2 corresponds to a chair of rigid design, but it is obvious that a substantially similar conformation could be retained for a folding chair. Indeed, in such a case, the rigid sleepers 5 and 6 are then replaced by folding elements of known design.
  • the chassis 2 is equipped with a verticalizer device which is designed as an articulated structure 12 carried by the chassis 2 .
  • the articulated structure 12 is constituted by two lateral articulated systems 13 , symmetrical with respect to a sagittal plane P and which are more particularly visible to the Fig. 2 and 3 .
  • Each articulated system 13 is intended to be adapted laterally on the frame 2 , for example at each of the half-frames 3 and 4 .
  • Each articulated system 13 comprises a first deformable quadrilateral 17 consisting of two bars 18 and 19, respectively said upper and lower, although they are not arranged, in the illustrated representation Fig. 3 , in the same vertical plane.
  • the bars 18 and 19 are joined, by their posterior terminal part, by an element or a spacer 20, to which they are connected by pivots 20 1 , 20 2 .
  • the bars 18 and 19 are furthermore mounted on the frame 2, close to the front part of the latter, by a first articulation point 21 relating to the upper bar 18 and by a second articulation point 22 concerning the lower bar 19 .
  • the hinge point 21 is provided in the upper part of the corresponding half-frame 3 , 4 while the hinge point 22 is located on the same half-frame back and below the hinge point 21 .
  • the lower bars 19 and upper 16 and their respective hinge points 20 1 , 21, 2 , 22 define the long upper sides G S and lower G I , while the spacer 20 defines a small posterior side P P of the first quadrilateral and the articulation points 21, 22 on the front part of the frame defining a small anterior side P A , as is apparent from FIG. Fig. 4 .
  • Each articulated system 13 further comprises a second polygon and, according to the illustrated example, a second deformable quadrilateral 26 , shown diagrammatically in FIGS. Fig. 2 and 3 in dashed lines, connecting the first deformable quadrilateral to a jamb or upright 2 7 intended to support, alone or in combination with the leg or amount counterpart, a footrest 33.
  • Each articulated system 13 comprises, finally, a backrest frame comprising two uprights 35 , each articulated on the first quadrilateral 13 , opposite the second quadrilateral 26 , by means of the spacer 20 .
  • the backrest posts 35 are, moreover, connected by a crossmember 36 .
  • each articulated system further comprises an operating assembly 40 interposed between the first quadrilateral 17 and the frame 2 and, more particularly, the corresponding half-frame 4 .
  • Each operating assembly 40 comprises a first lever 41, articulated on the rear part of the chassis, via a pivot 42 and, at the end of a second lever 43, via a pivot 44 .
  • the other end of the second lever 43 is then articulated on the first quadrilateral and, in the example shown, the bottom bar 19 via a pivot 45 and a fixing part 46 integral with the second lever 43 .
  • Each maneuvering assembly also comprises an operating handle 49 which could be described as a multi-socket, to the extent that it must allow the user of the chair to apply a force on this handle, both in the context of the lowering position or seat illustrated in Fig. 2 , that in the cade of the verticalization position B illustrated in the Fig. 3 and during the transition phase or vertical-lowering movement.
  • an operating handle 49 which could be described as a multi-socket, to the extent that it must allow the user of the chair to apply a force on this handle, both in the context of the lowering position or seat illustrated in Fig. 2 , that in the cade of the verticalization position B illustrated in the Fig. 3 and during the transition phase or vertical-lowering movement.
  • the above-described standing chair also comprises assistance means 50 .
  • these assistance means are constituted, for each of the articulated systems, by a gas spring 6 , interposed between the first quadrilateral 13 and the front portion of the frame 2 .
  • each gas spring 50 also incorporates automatic locking means which prevent any movement of the spring and therefore of the articulated system which is linked thereto, as long as an unlocking command is not applied to the system spring lock.
  • the handle 49 disposed on the side of the dominant hand of the user, then comprises a control member acting on the locking means of the gas springs 50 .
  • the invention proposes to use means 60 for automatically modifying the inclination ⁇ of the backrest relative to the vertical.
  • means 60 for automatically modifying the inclination ⁇ of the backrest relative to the vertical.
  • the means 60 for automatically modifying the inclination of the backrest comprise, for each lateral articulated system, the spacer 20 on which the corresponding backrest post 35 is adapted to form, with said piece distance, an angle ⁇ which remains constant during the movements of the articulated structure.
  • the automatic modification means 60 further comprise the first deformable quadrilateral 17, composed of the two long sides G S , G I and small sides P B , P A.
  • the Applicant recommends adopting a shape different from that of the parallelogram for the first quadrilateral, in order to obtain such an automatic modification.
  • the shape chosen for the first deformable quadrilateral is adopted so that the long sides G S and G I have lengths L S and L I equal, while the length L A of the small front side P A is chosen to be greater than the length L P of the small posterior side P P.
  • This conformation of the first deformable quadrilateral then makes it possible to obtain a backward movement of the backrest during the transition from sitting to standing.
  • the small posterior side P P has a length greater than that of the small anterior side P A , the back will tend to incline forwards when the lowering position is moved to the vertical position.
  • the short side P P has a length less than that of the small front side P A , the back will tend to tilt backwards when passing from the lowering position to the vertical position.
  • the latter comprises, preferably but not strictly necessary, adjustment means 70 of the angle ⁇ between each file post 35 and the room d corresponding spacer 20.
  • the adjustment means 70 may be made in any suitable manner. According to the embodiment of the chair, illustrated and described above and as is apparent in more detail from the Fig. 5 , the adjustment means comprise, for each lateral articulated system, a pivot 71 for fixing the backrest post 35 on the spacer, so that the post 35 has, opposite its part 72 for supporting the backrest a locking segment 73 .
  • the backrest 35 Given its attachment via the pivot 71, the backrest 35 is then movable, between a position folded against the upper bar of the first deformable quadrilateral or the seat of the chair and a upright raised position of use of the chair verticalizer 1 .
  • the inclination adjusting means 70 then further comprise means for locking the upright 35 and, more particularly, its segment 73 in the raised position, so that the upright 35 is immobilized with respect to the 20 gauge.
  • the locking means comprise an integral finger 74 of the locking segment 73 and a sort of striker 75 , integral with the spacer 20, being movable relative to the latter, so as to allow, by its displacement, a modification , preferably continuous, of the angle ⁇ .
  • the striker can, for example, be mounted in a groove by being displaced in translation by means of an Archimedean screw.
  • the combination of the means 70 for adjusting the static inclination ⁇ of the upright 35 relative to the spacer 20 and the automatic modification means 60 of the inclination of the backrest, between the lowering position and the position of verticalization, allows then to offer optimal comfort to the user of the chair, allowing fine adjustments of inclination of the backrest and, in particular, by allowing search a recline for the backrest, both optimal sitting position and in standing position.
  • the adjustable means for automatic modification 60 of the inclination ⁇ of the backrest, between the sitting and standing positions are made by acting on the length L P of the small posterior side P P of the first deformable quadrilateral .
  • the adjustable automatic modification means 60 can be made by acting on another side of the deformable quadrilateral.
  • the Fig. 6 illustrates another embodiment according to which the means 60 for modifying the shape of the first adjustable quadrilateral consist of means for continuously modifying the length of the upper bar 18 of the first deformable quadrilateral.
  • These continuous modification means 60 are, according to the illustrated example, constituted by a ring 90 connecting two segments 91 , 92 constituting the bar 18 and connected to each of these segments by a thread, so that a rotation of the. ring, in one direction, allows an increase in the length L S of the upper segment 18 and, in the opposite direction, a reduction of the length L S of the upper segment 18.

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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)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)

Claims (10)

  1. Aufrichtstuhl für Behinderte und Invaliden, umfassend ein Gestell (2), das eine Gelenkstruktur (12) trägt, welche eine Sitzfläche, eine Fußstütze, eine Rückenlehne und zwei seitliche Gelenksysteme (13) umfaßt, die zu einer Sagittalebene P des Stuhls symmetrisch sind und jeweils umfassen:
    - ein erstes verformbares Viereck (17), das zum Stützen der Sitzfläche beiträgt, welches aus zwei Stangen, einer oberen (18) bzw. einer unteren (19) besteht, die über einen ersten und einen zweiten Anlenkpunkt (21, 22) an einem vorderen Teil des Gestells (2) angelenkt und über Drehachsen (201, 202) an ihrem hinteren Endteil durch ein Abstandsteil (20) verbunden sind,
    - ein zweites verformbares Viereck (26), das zum Stützen der Fußstütze beiträgt,
    - einen Rückenlehnenrahmen, der an dem ersten verformbaren Viereck (17) gegenüber dem zweiten verformbaren Viereck (26) mittels wenigstens des Abstandsteils (20) angelenkt ist und der wenigstens einen mit dem Abstandsteil (20) fest verbundenen Holm (35) umfaßt, und
    - eine zwischen dem ersten verformbaren Viereck (17) und dem Gestell (2) eingefügte Betätigungsanordnung (40), die den Übergang der Gelenkstruktur (12) von einer Absenkposition in eine Aufrichtposition der Struktur gegenüber dem Gestell und umgekehrt ermöglicht,
    dadurch gekennzeichnet, daß er ferner Mittel (60) zum automatischen Ändern der Neigung (β) der Holme (35) der Rückenlehne gegenüber der vertikalen Richtung in der Sagittalebene (P), zwischen der Absenkposition und der Aufrichtposition umfaßt, wobei die Mittel (60) eine Auswahl der Richtung der Änderung der Neigung (β) und/oder der Größe der Änderung ermöglichen und Mittel (61, 90) zur Änderung der Form des ersten verformbaren Vierecks (17) umfassen.
  2. Aufrichtstuhl nach Anspruch 1, dadurch gekennzeichnet, daß die Mittel zum automatischen Ändern der Neigung (β) der Holme (35) für jedes seitliche Gelenksystem (13) das Abstandsteil (20) und das erste verformbare Viereck (17), das eine andere Form als ein Parallelogramm aufweist, umfassen.
  3. Aufrichtstuhl nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Holm (35) der Rückenlehne für jedes Gelenksystem (13) an dem Abstandsteil (20) derart angebracht ist, daß es im Laufe der Bewegungen der Gelenkstruktur zwischen der Absenkposition und der Aufrichtposition einen konstanten Winkel (α) bildet, und daß das erste Viereck (17) eine andere Form als ein Parallelogramm aufweist.
  4. Aufrichtstuhl nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die untere Stange (19) und die obere Stange (18) sowie ihre jeweiligen Anlenkpunkte (201, 21, 202, 22) eine obere Längsseite (GS) und eine untere Längsseite (GI) definieren, während das Abstandsteil (20) und die Anlenkpunkte (21, 22) an dem vorderen Teil des Gestells (2) eine hintere Schmalseite (PP) und eine vordere Schmalseite (PA) des ersten Vierecks (17) definieren.
  5. Aufrichtstuhl nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Mittel zum automatischen Ändern (60) ermöglichen, auf die Seiten des ersten verformbaren Vierecks (17) durch Einwirken auf die Länge der Seiten zu wirken, um die Form des Vierecks zu verändern.
  6. Aufrichtstuhl nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß das Abstandsteil (20) drei dreieckförmig angeordnete Bohrungen (61) aufweist, die ermöglichen, die Form des ersten Vierecks (17) aus wenigstens den drei folgenden Formen auszuwählen:
    - Parallelogramm,
    - Viereck, dessen Längsseiten (GS, GI) eine gleiche Länge (LS, LI) aufweisen, während die vordere Schmalseite (Pa) eine Länge (La) aufweist, die größer als die (LP) der hinteren Schmalseite (PP) ist,
    - Viereck, dessen Längsseiten eine gleiche Länge (LS, LI) aufweisen, während die hintere Schmalseite (PP) eine Länge (LP) aufweist, die größer als die (La) der vorderen Schmalseite (Pa) ist.
  7. Aufrichtstuhl nach Anspruch 6, dadurch gekennzeichnet, daß bei einer Parallelogramm-Form des ersten Vierecks (17) der Winkel (β) der Holme (35) gegenüber der Vertikalen, in der Sagittalebene (P), in der Absenkposition und in der Aufrichtposition identisch ist.
  8. Aufrichtstuhl nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Mittel zur Änderung der Form des ersten verformbaren Vierecks (17) Mittel zum kontinuierlichen Ändern der Länge der oberen Stange (18) umfassen, die insbesondere von einem Ring (90) gebildet sind, der zwei Segmente (91, 92), welche Bestandteile der Stange (18) sind, verbindet und der mit jedem dieser Segmente durch ein Gewinde verbunden ist.
  9. Aufrichtstuhl nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß er Mittel (70) zum Einstellen des Winkels (α) jedes Holms (35) gegenüber dem entsprechenden Abstandsteil (20) umfaßt.
  10. Aufrichtstuhl nach Anspruch 9, dadurch gekennzeichnet, daß die Einstellmittel - zwischen dem Holm (35) und dem Abstandsteil (20) - für jeden Holm (35) umfassen:
    - eine Drehachse (71) zur Befestigung des Holms (35) an dem Abstandsteil (20), die eine Drehbewegung des Holms (35) zwischen einer auf die obere Stange (18) des ersten Vierecks (17) heruntergeklappten Position und einer hochgeklappten Position zuläßt, und
    - Mittel zur Verriegelung (74) des Holms (35) in der hochgeklappten Position, die mit dem Abstandsteil (20) fest verbunden und an letzterem beweglich sind, so daß sie eine kontinuierliche Änderung des Winkels (α) zwischen dem Holm (35) und dem Abstandsteil (20) ermöglichen.
EP04356101A 2003-06-19 2004-06-17 Hebestuhl mit automatisch veränderlicher Neigung der Rückenlehne Expired - Lifetime EP1488770B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307412A FR2856282B1 (fr) 2003-06-19 2003-06-19 Siege verticalisateur a modification automatique de l'inclinaison du dossier
FR0307412 2003-06-19

Publications (2)

Publication Number Publication Date
EP1488770A1 EP1488770A1 (de) 2004-12-22
EP1488770B1 true EP1488770B1 (de) 2011-08-24

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EP04356101A Expired - Lifetime EP1488770B1 (de) 2003-06-19 2004-06-17 Hebestuhl mit automatisch veränderlicher Neigung der Rückenlehne

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US (1) US7234776B2 (de)
EP (1) EP1488770B1 (de)
AT (1) ATE521320T1 (de)
FR (1) FR2856282B1 (de)

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FR2529456B1 (fr) 1982-06-30 1985-07-12 Fralch Dispositif elevateur pour fauteuil roulant et fauteuil roulant en faisant application
US4569556A (en) * 1983-12-29 1986-02-11 Societe A Responsabilite Limitee International Diffusion Consommateur I.D.C Elevator device for wheelchair and wheelchair incorporating same
SE449164B (sv) * 1984-03-12 1987-04-13 Henning Bergenwall Mobel innefattande ett stativ, ett sete och ett relativt setet svengbart ryggstod
EP0299476A1 (de) * 1987-07-15 1989-01-18 Kenneth Brian Smith Rollstuhl
US5346280A (en) * 1992-03-31 1994-09-13 Deumite Norman A Chair with automatic standing aid
FR2695554B1 (fr) * 1992-09-15 1994-12-23 Int Diffusion Consomma Dispositif d'assistance motorisée, adaptable sur un fauteuil élévateur et fauteuil élévateur en faisant application.
FR2724299B1 (fr) * 1994-09-13 1996-12-27 Nicault Robert Siege avec un dispositif integre de verticalisation
FR2769831B1 (fr) * 1997-10-22 2000-01-21 Int Diffusion Consommateurs Id Fauteuil elevateur a profondeur d'assise reglable
US6244662B1 (en) * 1997-10-22 2001-06-12 I.D.C. Medical Elevator chair of adjustable seat depth
FR2779945B1 (fr) * 1998-06-23 2000-11-10 Internat Diffusion Consommateu Noix d'articulation pour accoudoir de fauteuil d'handicape et fauteuil en faisant application
FR2813524B1 (fr) 2000-09-07 2002-12-06 Idc Medical Systeme de verrouillage pour dispositif de maintien corporel pour fauteuil verticalisateur
GB2380399B (en) * 2001-04-03 2005-02-02 Graham Taylor A powered lift recliner chair
BR0105828B1 (pt) * 2001-11-13 2009-01-13 dispositivo para locomoÇço de deficientes fÍsicos.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200005729A1 (it) * 2022-03-23 2023-09-23 R Biemme Tech S R L Struttura di poltrona con configurazione variabile

Also Published As

Publication number Publication date
FR2856282B1 (fr) 2006-02-17
FR2856282A1 (fr) 2004-12-24
US20050040688A1 (en) 2005-02-24
US7234776B2 (en) 2007-06-26
ATE521320T1 (de) 2011-09-15
EP1488770A1 (de) 2004-12-22

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