EP1463478A1 - Lit pivotant presentant une stabilite statique accrue - Google Patents

Lit pivotant presentant une stabilite statique accrue

Info

Publication number
EP1463478A1
EP1463478A1 EP02799030A EP02799030A EP1463478A1 EP 1463478 A1 EP1463478 A1 EP 1463478A1 EP 02799030 A EP02799030 A EP 02799030A EP 02799030 A EP02799030 A EP 02799030A EP 1463478 A1 EP1463478 A1 EP 1463478A1
Authority
EP
European Patent Office
Prior art keywords
rotating bed
bed according
support foot
base
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02799030A
Other languages
German (de)
English (en)
Other versions
EP1463478B1 (fr
Inventor
Hans-Peter Barthelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1463478A1 publication Critical patent/EP1463478A1/fr
Application granted granted Critical
Publication of EP1463478B1 publication Critical patent/EP1463478B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1073Parts, details or accessories
    • A61G7/1076Means for rotating around a vertical axis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/0528Steering or braking devices for castor wheels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/053Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/16Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto converting a lying surface into a chair
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/10Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1063Safety means
    • A61G7/1067Safety means for adjustable bases

Definitions

  • a rotating bed known from DE 199 12 937 has a height-adjustable base.
  • the base is free in a usual bed frame.
  • the couch or mattress frame is divided into four sections, seen in the longitudinal direction of the bed, namely a back section or back section, a central section, a thigh section and a lower leg section.
  • the central part is connected to the base directly via the rotary hinge, the axis of which is vertical.
  • the back part is articulated to the central part via a hinge arrangement with a horizontal axis, just like the thigh part, but to the opposite part End of the central part is provided.
  • the lower leg part is hinged to the free end of the thigh part via a hinge arrangement with a horizontal axis.
  • the base looked relatively long in the longitudinal direction of the bed.
  • the width cannot exceed the clearance profile of the bed frame.
  • the lying frame In the normal bed or lying position, the lying frame is essentially stretched and runs with its longitudinal axis parallel to the longitudinal axis of the contact surface, which define the contact points of the base on the floor.
  • the back part In order to bring the user lying in bed into a sitting position, the back part is first raised approximately 80 ° in position using a motor.
  • the upper and lower leg parts are also brought into a slightly raised position in order to give the user a secure feeling during the subsequent turning process.
  • the bed frame After the bed frame is brought into this position, it rotates on the base by about 90 ° until the upper and lower leg parts extend across the side of the bed at the end of the rotary movement.
  • the side of the bed is to be understood here to mean what is usually meant by this.
  • the upper and lower leg parts are lowered, specifically the lower leg part is lowered until it is substantially vertical.
  • the reclining frame now has a chair-like configuration, with the lower leg part practically abutting the floor with its free end.
  • the front edge of the seat protrudes significantly beyond the base of the base.
  • the arrangement can in particular with the bed frame raised, close to the stability limit. Exceeding would mean that the bed completely tipped over the side concerned and pinched the user underneath.
  • the new rotating bed stands with its base on the floor, whereby the points of contact of the base with the floor define a footprint.
  • the footprint is usually rectangular.
  • the greatest extent of the rectangle runs parallel to the longitudinal direction of the bed.
  • the bed frame arrangement is attached to the base, so that the bed frame can be turned relative to the base by at least 90 ° with respect to a vertical axis of rotation.
  • the long axis of the reclining frame is aligned parallel to the long axis of the footprint, while in the chair position the axes are perpendicular to each other.
  • at least one additional support foot is provided on the base, which protrudes from the standing surface, in a direction that is essentially perpendicular to the longitudinal extension of the rotating bed in the normal bed or lying position.
  • the additional support foot increases the footprint in the direction in which the bed frame protrudes in the chair configuration, in relation to the footprint that is defined without the support foot, '.
  • the dividing surface of the base can be formed by rails or strips, by rigid base feet or by rotatably mounted wheels.
  • the use of at least one additional support leg is particularly advantageous in connection with steerable wheels.
  • the width of the footprint can change by up to 10cm depending on the steering position of the wheels, which is a very important value in relation to a normal installation width of approx. 75cm, which can have a significant impact on stability.
  • wheels or pedestal feet allows the lower edge of the pedestal to be raised against the floor, so that nursing staff who treat the user in bed can get their toes under the pedestal to stand as close as possible to the bed.
  • two wheels are expediently provided with brakes. It should be about act those wheels which are arranged remote from the foot part in the chair position.
  • the at least one support leg can be rigid or movable.
  • Rigid support feet are particularly suitable for beds that are essentially installed in a fixed position.
  • movable support feet are preferred when it comes to portable beds, such as those used in nursing homes and the like, which are provided with the wheels mentioned above.
  • a movable support foot prevents a trip hazard that could arise if the support foot rises noticeably above the floor and protrudes laterally over the clearance profile of the bed in the lying position.
  • the free end of the support foot ends in a thin support plate.
  • the support plate rises only a little above the floor and does not represent a trip hazard if it constantly protrudes laterally beyond the clearance profile of the bed.
  • the movable support leg is moved from a position in which it protrudes beyond the clearance profile, and expediently also via the clearance profile, which is defined by the lying frame in the chair position, to a position in which the support foot no longer or over the clearance profile just barely survives.
  • This movement can expediently still with one Vertical movement can be combined, so that the full ground clearance below the base is maintained over the entire footprint. This is important if lifters are to be driven under.
  • the free end of the support foot is connected to a roller that enables the support foot to roll freely on the floor when it is moved back and forth between the two end positions.
  • An articulated device is expediently provided for the movable support foot, which is located at a position remote from the projecting end. It is expediently located at the relevant end of the support foot, namely that end which is always directly at the base.
  • the articulation device can have one or two axes.
  • one axis is a translatory axis, while the other axis is a rotary axis.
  • the support foot is moved along a path which has at least one component which is oriented transversely to the longitudinal direction of the bed in relation to the lying position.
  • Such a trajectory also occurs when the support foot is to be rotated about an at least approximate vertical axis in order to move it from the rest or parking position to bring the support position.
  • the joint arrangement with two axes can, for example, have two toothed racks which run parallel and at a distance from one another and are fastened to the base.
  • Associated gearwheels roll on the racks, which are rigidly connected to one another via a shaft on which the support foot is pivotably mounted.
  • the retracted position of the support foot is preferably defined by a stop which is effective outside a plane on which a drive device for moving the support foot acts such that the support foot is automatically pivoted upwards when it strikes the contact device.
  • a particularly stable arrangement is achieved if two support feet are provided which are coupled to one another.
  • a common joint device can be provided for both support legs.
  • Nursing staff can approach the bed particularly closely if the base has at least one longitudinal edge, at least in a central area in relation to the longitudinal extension of the rotating bed in the normal bed or lying position, which is spaced from the floor.
  • 1 is a rotating bed in the form of a nursing bed, in a perspective view in the lying position,
  • Fig. 4 shows an embodiment of the invention
  • FIG. 5 shows the articulation of the support foot in an enlarged perspective view with the support foot shown shortened, in a perspective view
  • Fig. 6 shows the detail of Figure 5 with the support foot in a side view
  • Fig. 7 is a home care bed also in the form of a Rotating bed with an immovable support foot, in a simplified perspective view.
  • FIG. 1 and 2 show a simplified perspective view of a rotating bed 1, which is intended for use in nursing homes or clinics.
  • the essential components of the rotating bed include a base 2 standing on the floor, which is adjustable in height and carries on its head a rotating device which is indicated in FIG. 2.
  • the rotating device has an axis of movement in the form of a vertical axis of rotation.
  • a reclining frame, generally designated 4 is connected to the base 2 via the 'rotating device 3.
  • the lying frame 4 of which only the longitudinal bars can be seen in the figures, is divided into at least three sections.
  • the visible longitudinal beam sections should be provided with the reference numerals to represent the lying frame sections.
  • a central or central part 5 is connected directly to the head of the base 2 via the rotating device 3.
  • a back part is hinged by means of two hinges 7 which are aligned with one another and which connect the spars of the relevant sections to one another. With the help of the two hinges 7, the back part 6 can be pivoted relative to the central part about a horizontal axis.
  • a lower leg part 8 adjoins the central part 5 and is connected to the central part 5 via hinges 9. With the help of the hinges 9, the lower leg part 8 is one relative to the central part 5 horizontal axis swiveling.
  • a mattress 11 lies on the lying frame 4 described so far. Its length is adapted to a chair position shown in FIG. 2 and is too short for a normal bed. In extension of the mattress 11 there is therefore a further mattress foot section 12 which is essentially immobile.
  • the height-adjustable base 2 has two longitudinal bars 13a and 13b, which are aligned parallel to one another and parallel to the longitudinal axis of the rotating bed 1 in the lying position shown in FIG.
  • Steerable wheels 14 are attached to the ends of the two longitudinal spars 13a and 13b and can be pivoted with respect to a vertical axis via steerable forks 15 mounted in the longitudinal spar 13a or 13b.
  • the locations at which the wheels 14 rest on the floor form the support points on the floor and define a footprint that is approximately rectangular.
  • the deviation from the rectangular shape is a consequence of the steerability of the wheels 14. Depending on how large the caster is and what the steering position of the wheels looks like, there is a more or less great deviation from the rectangular shape.
  • the two longitudinal spars 13a and 13b are rigidly connected to one another via two cross spars l ⁇ a and l ⁇ b.
  • the base head forms a rectangular frame 17, which is composed of two parallel longitudinal bars 18a and 18b and two transverse bars 19, of which only one can be seen for reasons of illustration.
  • a total of 4 toggle levers 19a and 19b are hinged to the lower two longitudinal spars 13a and 13b, of which only the toggle levers facing the viewer can be seen in FIG. Congruent with these visible toggle levers, there are another two toggle levers on the other side that are axially parallel in pairs.
  • the toggle levers 19 serve to connect the lower longitudinal beams 13a and 13b to the upper frame 17. In the area of their knee joint 20a, 20b, the toggle levers 19 are each still connected on one side of the bed 1 by a coupling rod 21.
  • the two coupling rods 21 are connected to one another via a connecting strut 22, a lifting motor (not shown) acting on the connecting strut 22.
  • Another sloping rod has been omitted from the figures for reasons of clarity.
  • the complete structure of the base can be found, for example, in DE 196 04 074, to which reference is made here.
  • Two struts 23a and 23b extend from the head-side end of the upper frame 17 and serve to firmly connect a headboard 24 to the base 2.
  • Two further struts 25a and 25b project from the foot-side end of the frame 17 and carry a footboard 26 which is aligned parallel to the headboard 24.
  • the lower mattress is on the two struts 25a and 25b zen section 12, optionally with intermediate storage of a spring device.
  • the mattress 11 In the normal lying position, which is shown in FIG. 1, the mattress 11 extends in the longitudinal direction between the head and foot boards 24, 26, abutting the head board 24. The foot gap is filled by the mattress 12.
  • the patient lying on the mattress 11, 12 can be moved up and down as desired by adjusting the height of the base 2, for example to bring it to a height at which a pleasant working height is achieved for the nursing staff. This height is perceived as uncomfortable by the patient if no care measures are taken.
  • the bed can therefore also be lowered to a normal bed height.
  • back part 6 and / or the foot part 8 can be pivoted upwards with the help of electric motors in the lying position.
  • electric motors move the position from FIG. 1 m to the position according to FIG. 2 using an appropriate control.
  • the back part 6 is first raised until the patient is comfortably erect in the back.
  • the lower leg part 8 is raised, whereby 2 things are achieved.
  • the patient feels a certain hold in the tub-like configuration of the reclining frame 4 and also the lower edge of the lower leg part 8 comes to a height above the upper edge of the mattress section 12.
  • the reclining frame 4 can also be operated with the help of an electric motor (not shown) and one Control can be rotated around the vertical axis.
  • the patient is brought from the lying position with the help of external drives and without intervention by nursing staff to the sitting position, in which his legs can hang down over the side of the bed and stand up on the floor.
  • the length of the lower leg part 8 is dimensioned accordingly.
  • the axis of the hinges 9 which is located under the thighs and is offset towards the back of the knees in the direction of the back, lies outside the footprint defined by the wheels 14.
  • the edge of the footprint that is defined by the wheels on the longitudinal beam 13b is particularly important, since this is the edge over which the rotating bed 1 is located Overload was overturned. If the hinge axis 9 is projected onto the floor and the distance from the aforementioned line is measured there, it can be seen that the distance depends on the steering position of the wheels 14. If they point in the direction of the viewer of FIG. 2, the distance is the smallest and the safety against tipping is greatest, while it is smaller when the steering wheels are oriented away from the viewer.
  • the tilt stability of the arrangement consequently depends on the random steering position of the wheels 14, so that in the case of heavy patients who 'sit unfavorably in the chair position on the couch frame, the limit of the tilt stability may possibly be reached.
  • two optionally extendable support feet 30a and 30b are provided.
  • the two support feet 30a and 30b are illustrated in FIG. 2 in the extended position and, as can be seen, protrude laterally from the footprint which is defined by the 4 wheels 14. They grip around the foot part 8 pointing to the floor and ensure that the tipping edge over which the bed could tip is no longer formed by the wheels 14 on the longitudinal beam 13b but by the free ends of the feet 30a and 30b. If these set-up points lie beyond the projection line of the hinge axis of the hinges 9, tilting is impossible at this point regardless of the load. Even if the nursing staff leans on the bed while turning, the stability limit can never be exceeded.
  • the two support feet 30a and 30b are only advanced when they are needed, that is, only in the chair position according to FIG. 2. They were otherwise evil Trip hazards, which is why they are retracted between the two bars 13a and 13b in the lying position according to FIG. 1, and also raised from the ground. For reasons of clarity, only part of the support leg 30b can be seen in FIG. The support foot 30a was not shown, because otherwise the figure would be overloaded with lines and the essentials would no longer be recognizable.
  • the bearing arrangement 31 includes two cross members 32 and 33 which are connected at the ends to the two longitudinal spars 13a and 13b. They extend at right angles to the longitudinal spars 13a and 13b. Both cross members 32 have a C-shaped profile and open towards each other. A rack 35 lying in the longitudinal direction of the crossbar 32, 33 is fastened on its lower leg 34. Because of the perspective view, only the closed back of the crossbar 33 can be seen. From the opposite side, the same view would appear as for the crossbeam 32 shown.
  • a pinion 36 runs on the rack 35.
  • a corresponding pinion runs on the rack, which is located in the cross-beam 33.
  • the two pinions 36 are connected to one another in a rotationally fixed manner via a shaft 37 which extends parallel to the longitudinal bars 13a and 13b.
  • the shaft 37 passes through a tubular connecting strut 38, which parallel the inner ends of the two mutually aligned support feet 30a and 30b rigidly interconnected, which are otherwise formed as straight square tubes.
  • an extension 39 projects, to which an actuating rod 41 of a drive motor 42 is articulated.
  • the other end of the motor 42 is anchored to a tab 43 which is attached to the longitudinal beam 13a.
  • Figure 3 shows the support feet 30a and 30b in an intermediate position between the fully advanced position, in which support feet 30a and 30b are in the support position, and the parking position, in which they are retracted and raised between the two longitudinal spars 13a and 13b.
  • the drive motor 42 increasingly pulls the actuating rod 41 back in the direction of the longitudinal beam 13a.
  • the gear wheels 36 acting as wheels.
  • an inevitable synchronization takes place, which prevents canting between the cross members 32 and 33.
  • the connecting strut 38 abuts the stop 44. Since this abutment point lies deeper than the point at which the actuating rod 41 engages the tab 39, a torque arises around the shaft 37 in the further course, so that the support feet 30a and 30b are raised.
  • the drive motor 32 is stopped as soon as the two support legs 30a and 30b are raised until their free ends no longer protrude downward over a plane which is defined by the underside of the two longitudinal spars 13a and 13b.
  • This position is the parking position. In this position, floor lifters can be easily pushed under the two longitudinal spars 13a and 13b. There is also no risk that the staff, when caring for the patient, bumps against any parts which protrude below the longitudinal bars 13a and 13b.
  • the drive motor 32 is started in the opposite direction. Because of its own weight, the support legs 30a and 30b will initially pivot downward until their free ends lie on the floor. So that no damage to the floor occurs during the further movement of the support feet 30a and 30b, two associated rotatable rollers 45a and 45b are provided at their free ends, which can be rotated about axes horizontal to the floor. The axes are perpendicular to the direction of movement of the support feet 30a and 30b when extending.
  • the two support feet 30a and 30b will initially rest on the floor with their own weight and te of the bed advanced under the spar 13b. Since the contact force on the floor is only defined by the weight of the support legs 30a and 30b, there is no crushing or other risk of injury for someone whose foot is in the path of movement of the support legs 30a and 30b.
  • the feed movement comes to a standstill only when the two support feet 30a and 30b, with their top side facing the viewer, abut against the longitudinal beam 13b from below. Tilting during the movement are in turn are coupled to one another via the COGS 36 loftfes' t, prevent in conjunction with the stationary rack 35th
  • each of the two support feet 30a, 30b is now clamped under the spar 13b, which results in a three-point support for each spar.
  • Each spar which rests with its roller 45 on the floor, abuts the adjacent lower edge of the longitudinal spar 13b at a distance from the roller 45 and is spaced from this point of contact at its end located in the base 4 via the shaft 37 and the like Gear 36 on the crossbar 32 and 33 supported.
  • the two support feet 30a and 30b protrude beyond the footprint of the rotating bed 1, in any swivel or longitudinal position of the wheels 14.
  • FIG. 4 shows an embodiment of the rotating bed 1 using only a single support foot 30.
  • the bed 1 is designed in the same way as has already been explained in detail in connection with FIGS. 1 and 2. The further description can thus be limited to the design of the support foot 30 and its articulation.
  • the support foot 30 is hinged to the outside of the longitudinal spar 13b.
  • the hinge point is located on the foot side, so that when the support foot 30 is pivoted out, a patient sitting on the bed in the chair position according to FIG. 2 would see the support foot 30 to the right of the lower leg section 8.
  • the support leg 30 In the park position, the support leg 30 is pivoted through 90 ° and lies parallel to the spar 13b, its free end being lifted off the floor at the same time.
  • the drive motor 32 is provided, which is connected via an actuating rod 43 to a tab 44 protruding from the support foot 30.
  • the support foot 30 leads obliquely downwards from its articulation point 47, while in the parking position it is parallel to the longitudinal spar 13b.
  • the articulation point 47 is designed in a manner as shown in greater detail in FIGS. 5 and 6.
  • the bearing bush 51 contains a cylindrical bearing bore, not recognizable in the figures, the axis of which lies in a vertical plane which is perpendicular to the longitudinal axis of the rotary beds 1, that is aligned at right angles to the longitudinal axis of the longitudinal spar 13b.
  • the axis of the hole is pivoted in this conceptual plane so that it points away from the bed at the top and towards the bed at the bottom.
  • the angle by which the axis of the bore of the bearing bush 51 is pivoted relative to the vertical is approximately 22 ° in a practical embodiment. The angle depends on how high the longitudinal spar 13b runs relative to the ground and how far the support foot 30 has to protrude. ;
  • the support foot 30 ends at its bed end in two mutually parallel flanges 52 and 53 which, as can be seen in FIG. 6, overlap the bearing bush 51 on the end side, that is to say the bearing bush 51 extends with a small axial play between the two flanges 52 and 53
  • the projecting end of the support foot 30 is provided with a support plate 56.
  • the actuating tab 44 starts from the upper bearing flange 53. It protrudes over the longitudinal spar 13b into the interior of the base 2.
  • An actuating rod which is symbolized as a dashed line 57, engages with a fastening bore 56. It lies essentially parallel to the longitudinal spar 13b and connects the actuating tab 44 to a motor (not shown further).
  • the support foot 30 projects at right angles to that from above Longitudinal spar 13b.
  • Its support plate 56 can rest with the underside on the floor or, which is preferred, be at a slight distance of approximately 5 mm above the floor.
  • To retract, support leg 30 is rotated counterclockwise, for example with respect to FIG. 5, around hinge pin 54.
  • the support plate 56 moves along an inclined circular path away from the floor, in the direction of the spar 13b.
  • the support plate 56 simultaneously moves from the floor to above the underside of the longitudinal spar 13b. In this way it is again achieved that no parts of the base 2 protrude downward over the lower edge of the longitudinal spars 13 so that the foot space is maintained over the entire surface.
  • the support foot 30 according to the embodiment according to FIGS. 4-6 is at a short distance.
  • the support foot 30 Since the tilt stability is normal is sufficient and occurs at best in special cases, it is advantageous if the support foot 30 initially hovers slightly in the support position over the floor. Swiveling the support foot 30 back and forth between the park position and the support position does not produce any traces on the floor, which is particularly advantageous in the case of soft ground.
  • the support foot can be designed to be weaker. The support foot 30 only needs to absorb the additional tilting force, the base and the rest of the bed acting as a counterweight and relieving the support foot 30.
  • significantly higher forces must also be removed in the normal case. The signs of wear on the floor are correspondingly large.
  • FIG. 7 shows an embodiment of the rotating bed 1 which is suitable for home use.
  • the main difference is the use of an outer bed frame or bed frame, the head and foot board 24, 25 being placed directly on the floor and connected to one another by side walls or side boards 61, 62.
  • the base 4 stands stationary on adjustable feet 63, the longitudinal bars 13 being reduced to the length of the longitudinal bars of the upper frame 17.
  • the mattress part 12 is fastened within the bed frame independently of the base 4.
  • an additional rigid support foot 30 is provided which is attached directly to the longitudinal beam 13a. It protrudes as far as possible beyond the footprint defined by the leveling feet 63, with the footplate 56 possibly under the side cheek 61 protrudes to the outside.
  • a rotating bed has a base on which an articulated bed frame can be rotated about a vertical axis.
  • the reclining frame can be brought into a chair-like configuration in a rotating position.
  • at least one support leg is provided, which in the support position either stands on the floor from the beginning or only then comes into contact with the floor; if the stability limit is exceeded without the support leg.

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Jib Cranes (AREA)
  • Hydroponics (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
EP02799030A 2002-01-08 2002-12-19 Lit pivotant presentant une stabilite statique accrue Expired - Lifetime EP1463478B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10200408A DE10200408C1 (de) 2002-01-08 2002-01-08 Drehbett mit verbesserter Standsicherheit
DE10200408 2002-01-08
PCT/DE2002/004661 WO2003057125A1 (fr) 2002-01-08 2002-12-19 Lit pivotant presentant une stabilite statique accrue

Publications (2)

Publication Number Publication Date
EP1463478A1 true EP1463478A1 (fr) 2004-10-06
EP1463478B1 EP1463478B1 (fr) 2008-12-03

Family

ID=7711659

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02799030A Expired - Lifetime EP1463478B1 (fr) 2002-01-08 2002-12-19 Lit pivotant presentant une stabilite statique accrue

Country Status (7)

Country Link
US (1) US7086103B2 (fr)
EP (1) EP1463478B1 (fr)
CN (1) CN100402012C (fr)
AT (1) ATE415931T1 (fr)
AU (1) AU2002364270A1 (fr)
DE (2) DE10200408C1 (fr)
WO (1) WO2003057125A1 (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10250075A1 (de) * 2002-10-25 2004-05-13 Hans-Peter Barthelt Drehbett mit verbessertem Drehscharnier
DE10330759B4 (de) * 2003-07-07 2010-04-15 Hans-Peter Barthelt Dreh- und Aufstehbett mit Oberschenkelanhebung
US9038217B2 (en) 2005-12-19 2015-05-26 Stryker Corporation Patient support with improved control
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US20050102754A1 (en) 2005-05-19
DE10200408C1 (de) 2003-07-10
WO2003057125A1 (fr) 2003-07-17
DE50213087D1 (de) 2009-01-15
EP1463478B1 (fr) 2008-12-03
CN100402012C (zh) 2008-07-16
US7086103B2 (en) 2006-08-08
AU2002364270A1 (en) 2003-07-24
CN1612721A (zh) 2005-05-04
ATE415931T1 (de) 2008-12-15

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