WO1993010693A1 - Osteoarthritis-preventing suspension-mounted ergonomical seat back - Google Patents

Osteoarthritis-preventing suspension-mounted ergonomical seat back Download PDF

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Publication number
WO1993010693A1
WO1993010693A1 PCT/FR1992/001089 FR9201089W WO9310693A1 WO 1993010693 A1 WO1993010693 A1 WO 1993010693A1 FR 9201089 W FR9201089 W FR 9201089W WO 9310693 A1 WO9310693 A1 WO 9310693A1
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WO
WIPO (PCT)
Prior art keywords
seat
backrest
hydropneumatic
suspension
hips
Prior art date
Application number
PCT/FR1992/001089
Other languages
French (fr)
Inventor
Auguste Triquet
Original Assignee
Auguste Triquet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Auguste Triquet filed Critical Auguste Triquet
Publication of WO1993010693A1 publication Critical patent/WO1993010693A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/52—Seat suspension devices using fluid means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0218—Drawing-out devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0292—Stretching or bending or torsioning apparatus for exercising for the spinal column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/504—Seat suspension devices attached to the base and the backrest
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/52—Seat suspension devices using fluid means
    • B60N2/525—Seat suspension devices using fluid means using gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/52—Seat suspension devices using fluid means
    • B60N2/527—Seat suspension devices using fluid means using liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/54—Seat suspension devices using mechanical springs
    • B60N2/544—Compression or tension springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64—Back-rests or cushions
    • B60N2/643—Back-rests or cushions shape of the back-rests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/885—Head-rests provided with side-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/1619—Thorax
    • A61H2201/1621—Holding means therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2203/00—Additional characteristics concerning the patient
    • A61H2203/04—Position of the patient
    • A61H2203/0425—Sitting on the buttocks
    • A61H2203/0431—Sitting on the buttocks in 90°/90°-position, like on a chair

Definitions

  • Patent No. 90 152 43 relates to a "seat back" assembly, the elements of which are initially intended to be used in complementarity. They can however be dissociated.
  • the seats do not allow to drive public works vehicles, tractors or cars, etc., or even to sit on the most flexible seat without the hips and vertebrae getting tired anyway under the pressure of the weight of any the upper body part at the hips.
  • the hips and vertebrae only rest in the lying position which is very disabling.
  • the proposed back seat allows you to sit abruptly, to drive vehicles causing tremors to be transported seated on bumpy courses or to remain seated for a long time without tiring the lumbar and hips, etc.
  • the proposed back seat allows you to sit abruptly, to drive vehicles causing tremors to be transported seated on bumpy courses or to remain seated for a long time without tiring the lumbar and hips, etc.
  • This invention comprises a backrest activated in its clamping function by:
  • This cable is fixed and controlled by a clip at point (36) fig. 1 of the flail (1) fig. 1 elongated for this purpose and exerts traction at points (37) and (40) fig. 1.
  • Figures 1 - 2 - 3 - 4 represent the prior art Figures 5 - 6 - 7 - represent the present patent.
  • FIG. 5 represents the clamping backrest actuated by a hydropneumatic cylinder with two pistons.
  • FIG. 6 represents a variant of the aforementioned clamping file actuated by two simple cylinders on a pivot.
  • Figure 7 shows the typical Clamping Backrest Seat assembly described below:
  • This system is made up of an automatic clamping seat back assembly, partially suspending, and, or, now in a correct and comfortable position preserving the spine and hips of any person seated on a seat to which the suspension system exerts a "high” movement. -> low "in stationary situation and” high ⁇ >low—> high "so on, in mobile or shaken situation.
  • This device comprises: a) A suspended seat (6) fig. 7 b) a clamping file fig. 5 - 6 - and (29) fig. 7 fixed or movable relative to the seat (6) fig. 7 and at any fixed point relative to the chassis (16) fig.
  • the clamping backrest and also the adaptable headrest have two cleat arms (2) (12) fig. 5 - 6 fixed on a frame (1) fig. 5 - 6 adaptable to all body types by sizes and settings.
  • the crampon arms (2) (12) are preferably actuated by: a) a two-piston cylinder (42) fig. 5 or b) two simple cylinders on pivot (50) (51) fig. 6.
  • the elements are arranged to allow easy upholstery and finishing, giving a comfortable oval to the crampon backrest and the headrest fig. 5 - 6 and (29) fig. 7.
  • the cylinders are controlled by a master cylinder (41) fig. 7 preferably fixed under the seat (6) fig. 7 and to the frame (16) fig. 7 actuated by the movements of the seat (6) fig. 7.
  • the master cylinder transmits to the cylinders (42) fig. 5 to (50) (51) fig. 6 by hydropneumatic equipment the pressure resulting from the weight of the user, constant in the stationary position, e by attenuating the jerks in a shaken situation.
  • a Rest or Neutral position fig. 5 - 6 is obtained by adapting on the hydropneumatic circuit a rest control (52) fig. 7 by communication with appropriate equipment without blocking the suspension of the seat.

Abstract

An improvement of patent no. 90.152.43 of November 27, 1990 is provided, as far as the following features are concerned: (1) User comfort is enhanced by means of a new arrangement and design of clamping arms (2 and 12 in figs. 5-6) using a hydropneumatic system as a power transmission assembly; the hydraulic system is included in claim 8 of patent no. 90.152.43. (2) A neutral or rest position is achieved by means of a control (52) (fig. 7) without locking the seat suspension. (3) The clamps (29 in figs. 5-6) are adapted to any seat which is moved up-down and up-down-up, etc., by the suspension via the hydropneumatic transmission system. (4) The hydropneumatic seat suspension is used to control the clamping arms (43)

Description

SIEGE DOSSIER ERGONOMIQUE SUSPENSOIR ANTI-ARTHROSE SEAT ERGONOMIC BACKPACK ANTI-ARTHROSIS SUSPENSORY
Le présent brevet apporte des améliorations à mon brevet N° 90 152 43 du 27 novembre 1990 en ce qui concerne :This patent brings improvements to my patent N ° 90 152 43 of November 27, 1990 concerning:
A) Le confort de l'usager.A) User comfort.
B) Il permet une position repos ou neutre sans bloquer la suspension. C) Il s'adapte à tout siège à suspension mobile donnant à ce siège un mouvement "haut-->bas" en position immobile, et "haut-->bas-->haut" et ainsi de suite, en situation mobile ou secouée. Ceci est valable, que le dossier soit fixe ou mobile par rapport au siège et à tout point fixe.B) It allows a rest or neutral position without blocking the suspension. C) It adapts to any seat with movable suspension giving this seat a movement "up -> down" in stationary position, and "up -> down -> up" and so on, in mobile position or shaken. This is valid whether the backrest is fixed or movable relative to the seat and at any fixed point.
D) En cas de suspension hydropneumatique celle-ci est employée pour actionner les bras crampons car il est possible dans ce cas d'utiliser tout le poids du corps de l'usager (53) fig. 7.D) In the case of hydropneumatic suspension, this is used to actuate the crampon arms because it is possible in this case to use the entire weight of the user's body (53) fig. 7.
Le brevet N° 90 152 43 concerne un ensemble "siège dossier" dont les éléments sont initialement destinés a être utilisés en complémentarité. Ils peuvent toutefois être dissociés. Actuellement les sièges ne permettent pas de conduire des engins de travaux publics, tracteurs ou automobiles, etc, ni même de s'assoir sur le siège le plus souple sans que les hanches et les vertèbres se fatiguent quand même sous la pression du poids de toute la partie du corps supérieure aux hanches. Les hanches et les vertèbres ne se reposent que dans la position allongée ce qui est très handicapant.Patent No. 90 152 43 relates to a "seat back" assembly, the elements of which are initially intended to be used in complementarity. They can however be dissociated. Currently the seats do not allow to drive public works vehicles, tractors or cars, etc., or even to sit on the most flexible seat without the hips and vertebrae getting tired anyway under the pressure of the weight of any the upper body part at the hips. The hips and vertebrae only rest in the lying position which is very disabling.
Le siège dossier proposé permet de s'assoir brusquement, de conduire des engins provoquant des secousses d'être transporté assis sur des parcours cahoteux ou de rester assis longtemps sans fatiguer les lombaires et les hanches, etc. Cependant :The proposed back seat allows you to sit abruptly, to drive vehicles causing tremors to be transported seated on bumpy courses or to remain seated for a long time without tiring the lumbar and hips, etc. However:
Cette invention comporte un dossier actionné dans sa fonction cramponnage par :This invention comprises a backrest activated in its clamping function by:
A) Une pression du dos de l'usager sur le dossier au point (3) fig 2 - 3 - 4 et de la tête au même endroit de l'appui-tête les deux appareils étant de même conception. B) Une traction aux points (37) et (40) fig. 1 obtenue par l'utilisation du poids de l'usager transformé en force d'énergie transmise par un câble (39) fig. 1 et trois poulies (34) (35) (38) fig. 1. Ce câble est fixé et commandé par une attache au point (36) fig. 1 du fléau (1) fig. 1 allongé à cet effet et exerce une traction aux points (37) et (40) fig. 1.A) Pressing the user's back on the backrest at point (3) fig 2 - 3 - 4 and the head in the same place of the headrest, the two devices being of the same design. B) A pull at points (37) and (40) fig. 1 obtained by using the weight of the user transformed into an energy force transmitted by a cable (39) fig. 1 and three pulleys (34) (35) (38) fig. 1. This cable is fixed and controlled by a clip at point (36) fig. 1 of the flail (1) fig. 1 elongated for this purpose and exerts traction at points (37) and (40) fig. 1.
C) Une action exercée aux points (37) et (40) fig. 1 obtenue par l'utilisation du poids de l'usager transformé en force d'énergie et transmise par un système à circuit hydraulique en remplacement du câble (39) fig. 1.C) An action exerted at points (37) and (40) fig. 1 obtained by using the weight of the user transformed into an energy force and transmitted by a hydraulic system replacing the cable (39) fig. 1.
Les dispositifs A et B quoique non relégués sont contraignants et comportent des inconvénients dont en particulier les 3 suivants :The devices A and B, although not relegated, are restrictive and have drawbacks, in particular the following 3:
1°) Le dossier et l'appui-tête sont inconfortables pour l'usager, celui-ci devant s'appuyer en permanence sur l'articulation faisant saillie aux points (3) fig. 3 -4.1 °) The backrest and the headrest are uncomfortable for the user, who has to rest permanently on the articulation projecting at the points (3) fig. 3 -4.
2°) us ne permettent pas d'obtenir une position repos, sur un dossier et un appui-tête ayant un ovale idéal et adéquat à cet usage.2) they do not make it possible to obtain a rest position, on a backrest and a headrest having an ideal and adequate oval for this use.
3°) Ils annexent l'invention du dossier crampon suspensoir à un ensemble "siège dossier". Tous deux mobiles par rapport l'un à l'autre et à un point fixe pour le dossier crampon.3 °) They annex the invention of the suspension crampon backrest to a "seat backrest" assembly. Both movable relative to each other and to a fixed point for the crampon backrest.
Les figures 1 - 2 - 3 - 4 représentent l'art antérieur Les figures 5 - 6 - 7 - représentent le présent brevet.Figures 1 - 2 - 3 - 4 represent the prior art Figures 5 - 6 - 7 - represent the present patent.
La figure 5 représente le dossier cramponneur actionné par un vérin hydropneumatique à deux pistons.FIG. 5 represents the clamping backrest actuated by a hydropneumatic cylinder with two pistons.
La figure 6 représente une variante du dossier cramponneur précité actionné par deux vérins simples sur pivot. La figure 7 représente l'ensemble Siège Dossier cramponneur type décrit ci-après :FIG. 6 represents a variant of the aforementioned clamping file actuated by two simple cylinders on a pivot. Figure 7 shows the typical Clamping Backrest Seat assembly described below:
Le présent brevet a pour objet de perfectionner le brevet N° 9015243 par les dispositifs suivants :The purpose of this patent is to improve Patent N ° 9015243 by the following devices:
Ce système est constitué par un ensemble siège dossier cramponneur automatique suspendant partiellement, et, ou, maintenant dans une position correcte et confortable préservant le rachis et les hanches de toute personne assise sur un siège auquel le système de suspension fait exercer un mouvement de "haut—>bas" en situation immobile et de "haut~>bas— >haut" ainsi de suite, en situation mobile ou secouée. Ce dispositif comporte : a) Un siège suspendu (6) fig. 7 b) un dossier cramponneur fig. 5 - 6 - et (29) fig. 7 fixe ou mobile par rapport au siège (6) fig. 7 et à tout point fixe par rapport au châssis (16) fig. 7 utilisant pour sa fonction cramponnage le poids de l'usager transmis par un équipement hydropneumatique sous forme de pression constante dans l'immobilité a en atténuant les saccades dans les secousses pour soulager le rachis et les hanches de l'usager en suspendant partiellement par les bras crampons (2) (12) fig. 5 - 6 la partie de son corps située au-dessus des hanches en l'agrippant aux flancs.This system is made up of an automatic clamping seat back assembly, partially suspending, and, or, now in a correct and comfortable position preserving the spine and hips of any person seated on a seat to which the suspension system exerts a "high" movement. -> low "in stationary situation and" high ~>low—> high "so on, in mobile or shaken situation. This device comprises: a) A suspended seat (6) fig. 7 b) a clamping file fig. 5 - 6 - and (29) fig. 7 fixed or movable relative to the seat (6) fig. 7 and at any fixed point relative to the chassis (16) fig. 7 using for its clamping function the weight of the user transmitted by hydropneumatic equipment in the form of constant pressure in stillness a by attenuating the jerks in the tremors to relieve the spine and the hips of the user by partially suspending by the arms crampons (2) (12) fig. 5 - 6 the part of his body located above the hips by gripping it on the sides.
Le dossier cramponneur et aussi l'appui-tête adaptable comporten deux bras crampons (2) (12) fig. 5 - 6 fixés sur un châssis (1) fig. 5 - 6 adaptable à toutes les morphologies par tailles et réglages. Les bras crampons (2) (12) sont actionnés par de préférence : a) un vérin à deux pistons (42) fig. 5 ou b) deux vérins simples sur pivot (50) (51) fig. 6.The clamping backrest and also the adaptable headrest have two cleat arms (2) (12) fig. 5 - 6 fixed on a frame (1) fig. 5 - 6 adaptable to all body types by sizes and settings. The crampon arms (2) (12) are preferably actuated by: a) a two-piston cylinder (42) fig. 5 or b) two simple cylinders on pivot (50) (51) fig. 6.
Les éléments sont disposés pour permettre un capitonnage et une finition facile, donnant un ovale confortable au dossier crampon et à l'appui-tête fig. 5 - 6 et (29) fig. 7.The elements are arranged to allow easy upholstery and finishing, giving a comfortable oval to the crampon backrest and the headrest fig. 5 - 6 and (29) fig. 7.
Par cette disposition des éléments, l'usager n'est gêné ni au creux du dos ni à la nuque et ceci dans les positions Fonction et Repos, fig. 5 - 6.By this arrangement of the elements, the user is not hindered either in the hollow of the back or at the nape of the neck and this in the positions Function and Rest, fig. 5 - 6.
La commande des vérins est obtenue par un maître cylindre (41) fig. 7 fixé de préférence sous le siège (6) fig. 7 et au châssis (16) fig. 7 actionné par les déplacements du siège (6) fig. 7. Le maître cylindre transmet aux vérins (42) fig. 5 au (50) (51) fig. 6 par un équipement hydropneumatique la pression résultante du poids de l'usager, constante en position immobile, e en atténuant les saccades en situation secouée.The cylinders are controlled by a master cylinder (41) fig. 7 preferably fixed under the seat (6) fig. 7 and to the frame (16) fig. 7 actuated by the movements of the seat (6) fig. 7. The master cylinder transmits to the cylinders (42) fig. 5 to (50) (51) fig. 6 by hydropneumatic equipment the pressure resulting from the weight of the user, constant in the stationary position, e by attenuating the jerks in a shaken situation.
Une position Repos ou Neutre fig. 5 - 6 est obtenue en adaptant sur le circuit hydropneumatique une commande repos (52) fig. 7 par mise e communication avec un équipement approprié et ceci sans bloquer l suspension du siège.A Rest or Neutral position fig. 5 - 6 is obtained by adapting on the hydropneumatic circuit a rest control (52) fig. 7 by communication with appropriate equipment without blocking the suspension of the seat.
Dans le cas d'une suspension hydraulique ou hydropneumatiqu celle-ci est employée pour actionner le dossier crampon par une adaptation appropriée (53) fig. 7 en remplacement ou en complémentarité avec l maître cylindre (41) fig. 7. In the case of a hydraulic or hydropneumatic suspension, this is used to activate the crampon backrest by an appropriate adaptation (53) fig. 7 to replace or complement the master cylinder (41) fig. 7.

Claims

REVENDICATIONS
1) Dispositif de siège dossier cramponneur automatique suspendant partiellement, et, ou, maintenant dans une position correcte et confortable préservant le rachis et les hanches de toute personne assise sur un siège auquel le système de suspension fait exercer un mouvement de "haut->bas" en situation immobile et de "haut-->bas-->haut" et ainsi de suite, en situation, mobile ou secouée, caractérisé en ce qu'il comporte : a) Un siège suspendu (6). b) Un dossier cramponneur (29) fixe ou mobile par rapport au siège et à tout point fixe par rapport au châssis, utilisant le poids de l'usager transmis par un équipement hydropneumatique sous forme de pression constante dans l'immobilité et en atténuant les saccades dans les secousses pour soulager le rachis et les hanches de l'usager en suspendant partiellement par les bras crampons (2) (12) la partie de son corps située au-dessus des hanches en l'agrippant aux flancs. 2) Dispositif selon la revendication 1 caractérisé en ce que le dossier cramponneur et aussi l'appui-tête s'y adaptant comportent deux bras crampons (2) (12) fixés sur un châssis (1) adaptable à toutes les morphologies par tailles et réglages commandés par de préférence : a) Un vérin à deux pistons (42) ou b) Deux vérins simples sur pivot (50) (51).1) Automatic clamping backrest seat device partially suspending, and, or, now in a correct and comfortable position preserving the spine and hips of any person seated on a seat which the suspension system exerts a movement of "up-> down" "in a stationary situation and from" up -> down -> up "and so on, in situation, mobile or shaken, characterized in that it comprises: a) A suspended seat (6). b) A clamping backrest (29) fixed or movable relative to the seat and at any fixed point relative to the chassis, using the weight of the user transmitted by hydropneumatic equipment in the form of constant pressure in stillness and reducing the jerks in the tremors to relieve the spine and hips of the user by partially suspending by the crampon arms (2) (12) the part of his body situated above the hips by gripping it on the sides. 2) Device according to claim 1 characterized in that the clamping backrest and also the headrest adapting thereto comprise two cleat arms (2) (12) fixed on a frame (1) adaptable to all morphologies by sizes and settings preferably controlled by: a) A two-piston cylinder (42) or b) Two simple cylinders on pivot (50) (51).
3) Dispositif selon la revendication 1 ou 2 caractérisé en ce que les axes (48) (49) et les vérins (42) ou (50) (51) sont positionnés pour permettre d'obtenir un ovale de dossier idéal confortable en toute position. 4) Dispositif selon la revendication 1, 2 ou 3 caractérisé en ce que le dossier crampon (29) est actionné par tout siège suspendu (6) pour exemple par un système lui faisant exercer un mouvement < haut — > bas > et < haut — > bas ~> haut > et ainsi de suite.3) Device according to claim 1 or 2 characterized in that the axes (48) (49) and the jacks (42) or (50) (51) are positioned to allow to obtain an ideal comfortable backrest oval in any position . 4) Device according to claim 1, 2 or 3 characterized in that the spike back (29) is actuated by any suspended seat (6) for example by a system making it exert a movement <up -> down> and <up - > bottom ~> top> and so on.
5) Dispositif selon l'une quelconque des revendications 1 à 4 caractérisé en ce que un maître cylindre (41) fixé de préférence sous le siège (6) et au châssis (16) est actionné par les déplacements du siège (6) et transmet par un équipement hydropneumatique la pression constante du poids de l'usager et des saccades provoquées par les secousses aux vérins (42) ou (50) (51) qui actionnent les bras crampons (2) (12). 6) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce qu'il comporte une vanne (52) qui permet d'obtenir une position < repos > par mise en communication avec un équipement hydropneumatique sans bloquer la suspension du siège.5) Device according to any one of claims 1 to 4 characterized in that a master cylinder (41) preferably fixed under the seat (6) and to the frame (16) is actuated by the movements of the seat (6) and transmits by hydropneumatic equipment the constant pressure of the weight of the user and the jerks caused by the jolts to the jacks (42) or (50) (51) which actuate the crampon arms (2) (12). 6) Device according to any one of the preceding claims, characterized in that it comprises a valve (52) which makes it possible to obtain a "rest" position by placing it in communication with hydropneumatic equipment without blocking the suspension of the seat.
7) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que dans le cas d'une suspension de siège hydropneumatique celle-ci est employée pour actionner le dossier crampon par une adaptation appropriée (53) en remplacement ou en complémentarité avec le maître cylindre (41 ). 7) Device according to any one of the preceding claims, characterized in that in the case of a hydropneumatic seat suspension, it is used to actuate the crampon backrest by an appropriate adaptation (53) to replace or complement the master cylinder (41).
PCT/FR1992/001089 1991-11-25 1992-11-24 Osteoarthritis-preventing suspension-mounted ergonomical seat back WO1993010693A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91/14868 1991-11-25
FR919114868A FR2683983B1 (en) 1991-11-25 1991-11-25 ANTI-ARTHROSIS SUSPENSORY BACK SEAT.

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WO1993010693A1 true WO1993010693A1 (en) 1993-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR1992/001089 WO1993010693A1 (en) 1991-11-25 1992-11-24 Osteoarthritis-preventing suspension-mounted ergonomical seat back

Country Status (3)

Country Link
AU (1) AU3259293A (en)
FR (1) FR2683983B1 (en)
WO (1) WO1993010693A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0957840A1 (en) * 1995-07-05 1999-11-24 Backup Orthopedics Ltd. Apparatus for relieving back pain
EP0950390A3 (en) * 1998-04-13 2000-01-05 Backup Orthopedics Ltd. Apparatus for relieving back pain
DE19910373A1 (en) * 1999-03-09 2000-09-21 Rabenstein Thomas Device for relaxing spinal column when operating machines and vehicles has corset suspended from spring-dampened framework attached to vehicle roof and with quick fasteners for easy opening
DE102007026679A1 (en) * 2007-06-08 2009-01-02 Papst Licensing Gmbh & Co. Kg Spinal disc aid for motor vehicle occupant i.e. motor vehicle driver, at roof of passenger car, has adjusting mechanisms adjusting traction force, where aid affects from upper part of body for driving with traction force against weight
CN109806045A (en) * 2019-03-12 2019-05-28 泗水县人民医院 A kind of orthopaedics apparatus for correcting

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412752B (en) 2003-06-06 2005-07-25 Herzog Mario Dr DEVICE FOR SUPPORTING A HUMP OF A PERSON
DE102007054257B4 (en) 2007-11-14 2022-09-08 Bayerische Motoren Werke Aktiengesellschaft Vehicle seat with a curved, elastic section
GB2522253B (en) * 2014-01-20 2017-11-08 Jankel Armouring Ltd An improved seat

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US3140118A (en) * 1961-07-03 1964-07-07 Pacific Car & Foundry Co Seat for cab of automotive truck
US3167068A (en) * 1961-02-27 1965-01-26 John W Carr Upright lumbo-sacral traction system
FR2061931A5 (en) * 1969-10-02 1971-06-25 Empis Charles
FR2097694A6 (en) * 1970-07-10 1972-03-03 Durand Jacques
US4885513A (en) * 1989-02-01 1989-12-05 Tachi-S Co., Ltd. Side support device for a vehicle seat
US4924163A (en) * 1989-09-22 1990-05-08 Tachi-S Company, Ltd. Side support control device for use in a vehicle seat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167068A (en) * 1961-02-27 1965-01-26 John W Carr Upright lumbo-sacral traction system
US3140118A (en) * 1961-07-03 1964-07-07 Pacific Car & Foundry Co Seat for cab of automotive truck
FR2061931A5 (en) * 1969-10-02 1971-06-25 Empis Charles
FR2097694A6 (en) * 1970-07-10 1972-03-03 Durand Jacques
US4885513A (en) * 1989-02-01 1989-12-05 Tachi-S Co., Ltd. Side support device for a vehicle seat
US4924163A (en) * 1989-09-22 1990-05-08 Tachi-S Company, Ltd. Side support control device for use in a vehicle seat

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0957840A1 (en) * 1995-07-05 1999-11-24 Backup Orthopedics Ltd. Apparatus for relieving back pain
EP0957840A4 (en) * 1995-07-05 2000-01-05 Backup Orthopedics Ltd Apparatus for relieving back pain
EP0950390A3 (en) * 1998-04-13 2000-01-05 Backup Orthopedics Ltd. Apparatus for relieving back pain
DE19910373A1 (en) * 1999-03-09 2000-09-21 Rabenstein Thomas Device for relaxing spinal column when operating machines and vehicles has corset suspended from spring-dampened framework attached to vehicle roof and with quick fasteners for easy opening
DE19910373B4 (en) * 1999-03-09 2007-10-25 Rabenstein, Thomas Device for installation in vehicles to relieve the spine of the driver
DE102007026679A1 (en) * 2007-06-08 2009-01-02 Papst Licensing Gmbh & Co. Kg Spinal disc aid for motor vehicle occupant i.e. motor vehicle driver, at roof of passenger car, has adjusting mechanisms adjusting traction force, where aid affects from upper part of body for driving with traction force against weight
CN109806045A (en) * 2019-03-12 2019-05-28 泗水县人民医院 A kind of orthopaedics apparatus for correcting

Also Published As

Publication number Publication date
AU3259293A (en) 1993-06-28
FR2683983B1 (en) 1994-03-04
FR2683983A1 (en) 1993-05-28

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