EP2277489A2 - Transport device for attachment to a wheelchair or similar - Google Patents
Transport device for attachment to a wheelchair or similar Download PDFInfo
- Publication number
- EP2277489A2 EP2277489A2 EP10004557A EP10004557A EP2277489A2 EP 2277489 A2 EP2277489 A2 EP 2277489A2 EP 10004557 A EP10004557 A EP 10004557A EP 10004557 A EP10004557 A EP 10004557A EP 2277489 A2 EP2277489 A2 EP 2277489A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- connecting element
- drive device
- transport device
- drive
- electrical
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 241001503987 Clematis vitalba Species 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 2
- 240000002834 Paulownia tomentosa Species 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/047—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven by a modular detachable drive system
-
- 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
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/061—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps for climbing stairs
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
- A61G2203/72—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
- A61G2203/726—General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention for automatic deactivation, e.g. deactivation of actuators or motors
-
- 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
- A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps
- A61G5/063—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps with eccentrically mounted wheels
Definitions
- the invention relates to a transport device, in particular pushing aid or stair climber for attachment to a wheelchair or the like, comprising a handle device, a drive device and a connecting element, wherein the handle device and the drive device are connected to each other, the handle device has an operating element with which the drive device via electrical Means is movable, and wherein the handle device is captively assembled via the connecting element with the drive device.
- Such a transport device is from the DE 102 32 800 A1 known.
- transport device comprises a drive device and a handle device, wherein both are connectable to each other.
- a connecting element is provided, which is screwed to the handle device and the drive device. In the screwed state, both devices are captively connected to each other.
- the operation of the drive device is effected by an operating element which is arranged on the handle device.
- An electrical line connects the operating element to the drive device.
- the electrical line has a plug connection which is arranged in the region in which the grip device and the drive device are connected to one another. A separation of the handle device from the drive device causes a release of the electrical connection plug connection. If the grip device is connected to the drive device, the plug connection of the electrical line is also produced.
- connection element By deactivating the electrical means, it is ensured that, in the case of a connection element in the non-functional position, an operation of the drive device can not take place via the operating element.
- the electrically conductive connection is interrupted, although the grip device is connected to the drive device. If the connecting element is operatively connected to the grip device and the drive device, the drive device can also be activated via the operating element. A separation of the handle device and the drive device is then no longer possible during operation. An activation of the electrical means is only possible if the handle device is captively joined together via the connecting element with the drive device.
- a preferred embodiment of the transport device according to the invention is characterized in that the connecting element is designed as a socket pin.
- a locking pin can be made by simple technical means, whereby the production costs can be kept low.
- a further preferred embodiment is characterized in that the connecting element has a thread, by means of which the connecting element can be screwed to the gripping device and to the drive device.
- the thread allows a simple, captive connection of the connecting element with the handle device and the drive device. The installation of the transport device is simplified and increases the ease of use.
- the electrical means next to drive components comprise one or more electrical lines to the control element.
- An electrical line allows a cost-effective direct connection between the control element and the drive device.
- the electrical connection can be easily disconnected or restored.
- two breaker contacts of the electrical line can be connected to one another by means of the connecting element.
- a further preferred embodiment is characterized in that the connecting element is at least partially formed of electrically conductive material.
- the connecting element should be dimensioned according to the distance of the line ends.
- a switch is provided, with which the electrical line can be activated or deactivated.
- This switch can be designed mechanically or electromagnetically.
- an electromagnetic switch ensures a low-wear switching of the electrical connection.
- a known transport device 1 comprises a grip device 2 and a drive device 3.
- the grip device 2 and the drive device 3 are connected to one another in the region of a coupling device 4.
- the known transport device 1 further comprises a connecting element 5 which connects the gripping device 2 to the drive device 3 either captively as shown or, if necessary, is detachable from the gripping device 2 and the drive device 3 for separating these components.
- the gripping device 2 is designed as a hollow profile, wherein an electrical line 6 runs in the interior of the hollow profile.
- the electrical line 6 connects an unillustrated control element in the region of the gripping device 2 with the drive device 3 and thus enables operation of the drive device 3 Fig. 2 are in the region of a coupling device 7 according to the invention, which can be used with the known transport device 1, the grip device 2 with a housing 8 of the drive device 3 is connected.
- the gripping device 2 has been inserted into the housing 8 via its free end.
- Both the gripping device 2 and the housing 8 of the drive device 3 have concentrically arranged through-holes 9.
- a through hole 9 in the housing 8 of the drive device 3 has an internal thread 10.
- a recess 11 are provided in the electrically conductive breaker contacts 12 ', 12 "are arranged.
- a break contact 12 ' is connected to a first electrical line 13, which leads to the control element, not shown, of the grip device 2.
- Another breaker contact 12 "provided at the free end of the handle device 2 is connected to a second electrical line 14 which feeds a drive 15 of the drive device 3.
- the electrical connection must be either manual or via a contact stop between the drive 15 and the breaker contact 12 "are made.
- Fig. 2 is the connecting element 5 in an inoperative position in which the connecting element 5 is not in contact with the transport device 1.
- the connecting element 5 is designed as a socket pin and has a spherical handle 16.
- an external thread 17 is provided, which corresponds in size to the internal thread 10 of the housing 8 of the drive device 3.
- the connecting element 5 further has a fully formed indentation 18, which is filled by an electrically conductive material 19.
- the outer diameter of the electrically conductive material 19 corresponds to the outer diameter of a shaft 20 of the connecting element 5.
- the handle device 2 is captively connected to the housing 8 of the drive device 3 by the connecting element 5 is inserted into the through holes 6 of the handle device 2 and the housing 8 of the drive device 3.
- the external thread 17 of the connecting element 5 is screwed to the internal thread 10 of the housing 8 of the drive device 3.
- the electrically conductive material 19 contacts the breaker contacts 12 ', 12 "and thus connects the first electrical line 13 to the second electrical line 14.
- connecting element 5 is screwed into the housing 8 of the drive device 3 and the handle device 2 is captively connected to the drive device 3, an electrical connection between the operating element and the drive 15 is established. An operation of the drive device 3 by the operating element is now guaranteed.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Trip Switchboards (AREA)
- Handcart (AREA)
Abstract
Description
Die Erfindung betrifft eine Transportvorrichtung, insbesondere Schiebehilfe oder Treppensteiger zum Anbau an einen Rollstuhl oder dergleichen, umfassend eine Griffvorrichtung, eine Antriebsvorrichtung und ein Verbindungselement, wobei die Griffvorrichtung und die Antriebsvorrichtung miteinander verbindbar sind, die Griffvorrichtung ein Bedienelement aufweist, mit dem die Antriebsvorrichtung über elektrische Mittel bewegbar ist, und wobei die Griffvorrichtung über das Verbindungselement mit der Antriebsvorrichtung unverlierbar zusammenfügbar ist.The invention relates to a transport device, in particular pushing aid or stair climber for attachment to a wheelchair or the like, comprising a handle device, a drive device and a connecting element, wherein the handle device and the drive device are connected to each other, the handle device has an operating element with which the drive device via electrical Means is movable, and wherein the handle device is captively assembled via the connecting element with the drive device.
Eine derartige Transportvorrichtung ist aus der
Die aus der
Die Bedienung der Antriebsvorrichtung erfolgt durch ein Bedienelement, das an der Griffvorrichtung angeordnet ist. Eine elektrische Leitung verbindet das Bedienelement mit der Antriebsvorrichtung. Die elektrische Leitung weist eine Steckverbindung auf, die in dem Bereich, in dem die Griffvorrichtung und die Antriebsvorrichtung miteinander verbunden werden angeordnet ist. Ein Trennen der Griffvorrichtung von der Antriebsvorrichtung bewirkt ein Lösen der Steckverbindung der elektrischen Leitung. Wird die Griffvorrichtung mit der Antriebsvorrichtung verbunden wird auch die Steckverbindung der elektrischen Leitung hergestellt.The operation of the drive device is effected by an operating element which is arranged on the handle device. An electrical line connects the operating element to the drive device. The electrical line has a plug connection which is arranged in the region in which the grip device and the drive device are connected to one another. A separation of the handle device from the drive device causes a release of the electrical connection plug connection. If the grip device is connected to the drive device, the plug connection of the electrical line is also produced.
Das Herstellen einer elektrischen Verbindung zwischen Bedienelement und Antriebsvorrichtung und damit ein Bedienen der Antriebsvorrichtung durch das Bedienelement ist ohne Anbringen des Verbindungselements an der Griffvorrichtung möglich. Vergisst ein Bediener bei der Montage der Transportvorrichtung das Verbindungselement ordnungsgemäß zu verschrauben, kann es beim Bedienen der Transportvorrichtung zu einem Trennen von Antriebsvorrichtung und Griffvorrichtung kommen. Da die Transportvorrichtung insbesondere zum Anbau an einen Rollstuhl vorgesehen ist, können in einem solchen Fall Personenschäden nicht ausgeschlossen werden.The production of an electrical connection between the control element and the drive device and thus an operation of the drive device by the operating element is possible without attaching the connecting element to the handle device. If an operator forgets to screw the connecting element properly during the assembly of the transport device, the driving device and the grip device may be separated during operation of the transport device. Since the transport device is intended in particular for attachment to a wheelchair, personal injury can not be excluded in such a case.
Es ist die Aufgabe der vorliegenden Erfindung, die Sicherheit bei der Bedienung der Transportvorrichtung zu erhöhen.It is the object of the present invention to increase the safety in the operation of the transport device.
Diese Aufgabe wird gelöst durch eine Transportvorrichtung der eingangs genannten Art, die dadurch gekennzeichnet ist, dass die elektrischen Mittel in einer Außerfunktionsstellung des Verbindungselements deaktiviert sind.This object is achieved by a transport device of the type mentioned, which is characterized in that the electrical means are deactivated in an inoperative position of the connecting element.
Durch die Deaktivierung der elektrischen Mittel ist gewährleistet, dass bei einem Verbindungselement in Außerfunktionsstellung eine Bedienung der Antriebsvorrichtung über das Bedienelement nicht erfolgen kann. Die elektrisch leitende Verbindung ist unterbrochen, obwohl die Griffvorrichtung mit der Antriebsvorrichtung verbunden ist. Wird das Verbindungselement funktionsgerecht mit der Griffvorrichtung und der Antriebsvorrichtung verbunden, so ist auch die Antriebsvorrichtung über das Bedienelement aktivierbar. Ein Trennen der Griffvorrichtung und der Antriebsvorrichtung ist dann während des Betriebs nicht mehr möglich. Eine Aktivierung der elektrischen Mittel ist nur möglich, wenn die Griffvorrichtung über das Verbindungselement mit der Antriebsvorrichtung unverlierbar zusammengefügt ist.By deactivating the electrical means, it is ensured that, in the case of a connection element in the non-functional position, an operation of the drive device can not take place via the operating element. The electrically conductive connection is interrupted, although the grip device is connected to the drive device. If the connecting element is operatively connected to the grip device and the drive device, the drive device can also be activated via the operating element. A separation of the handle device and the drive device is then no longer possible during operation. An activation of the electrical means is only possible if the handle device is captively joined together via the connecting element with the drive device.
Eine bevorzugte Ausführungsform der erfindungsgemäßen Transportvorrichtung ist dadurch gekennzeichnet, dass das Verbindungselement als Steckbolzen ausgeführt ist. Ein Steckbolzen kann mit einfachen technischen Mitteln hergestellt werden, wodurch die Produktionskosten niedrig gehalten werden können.A preferred embodiment of the transport device according to the invention is characterized in that the connecting element is designed as a socket pin. A locking pin can be made by simple technical means, whereby the production costs can be kept low.
Eine weitere bevorzugte Ausführungsform ist dadurch gekennzeichnet, dass das Verbindungselement ein Gewinde aufweist, mittels dem das Verbindungselement an der Griffvorrichtung und an der Antriebsvorrichtung verschraubbar ist. Das Gewinde ermöglicht eine einfache, unverlierbare Verbindung des Verbindungselements mit der Griffvorrichtung und der Antriebsvorrichtung. Die Montage der Transportvorrichtung wird vereinfacht und der Bedienkomfort vergrößert.A further preferred embodiment is characterized in that the connecting element has a thread, by means of which the connecting element can be screwed to the gripping device and to the drive device. The thread allows a simple, captive connection of the connecting element with the handle device and the drive device. The installation of the transport device is simplified and increases the ease of use.
Besonders bevorzugt ist weiterhin eine Ausführungsform, bei der die elektrischen Mittel neben Antriebskomponenten, wie einem Motor, eine oder mehrere elektrische Leitungen zu dem Bedienelement umfassen. Eine elektrische Leitung ermöglicht eine kostengünstige direkte Verbindung zwischen dem Bedienelement und der Antriebsvorrichtung. Darüber hinaus kann die elektrische Verbindung einfach getrennt oder wiederhergestellt werden.Particularly preferred is still an embodiment in which the electrical means next to drive components, such as a motor, comprise one or more electrical lines to the control element. An electrical line allows a cost-effective direct connection between the control element and the drive device. In addition, the electrical connection can be easily disconnected or restored.
Bei einer Weiterbildung der obigen Ausführungsform sind mittels des Verbindungselements zwei Unterbrecherkontakte der elektrischen Leitung miteinander verbindbar. Dies stellt eine konstruktiv einfache Lösung dar, die es auf kostengünstige Art und Weise und mit geringem Bauteilaufwand ermöglicht, die elektrische Leitung mittels des Verbindungselements zu trennen und zwei elektrische Leitungsabschnitte elektrisch leitend zusammenzufügen.In a further development of the above embodiment, two breaker contacts of the electrical line can be connected to one another by means of the connecting element. This represents a structurally simple solution, which makes it possible in a cost-effective manner and with low component expenditure to separate the electrical line by means of the connecting element and to assemble two electrical line sections in an electrically conductive manner.
Eine weitere bevorzugte Ausführungsform ist dadurch gekennzeichnet, dass das Verbindungselement zumindest teilweise aus elektrisch leitfähigem Material ausgebildet ist. Somit ist es möglich beispielsweise zwei voneinander beabstandete Enden einer elektrischen Leitung mit dem Verbindungselement zu verbinden. Dabei sollte das Verbindungselement dem Abstand der Leitungsenden entsprechend dimensioniert sein.A further preferred embodiment is characterized in that the connecting element is at least partially formed of electrically conductive material. Thus, it is possible, for example, to connect two spaced-apart ends of an electrical lead to the connecting element. In this case, the connecting element should be dimensioned according to the distance of the line ends.
Bei einer bevorzugten Ausführungsform der erfindungsgemäßen Transportvorrichtung ist ein Schalter vorgesehen, mit dem die elektrische Leitung aktivierbar bzw. deaktivierbar ist. Dieser Schalter kann mechanisch oder elektromagnetisch ausgeführt sein. Beispielsweise gewährleistet ein elektromagnetischer Schalter ein verschleißarmes Schalten der elektrischen Verbindung.In a preferred embodiment of the transport device according to the invention, a switch is provided, with which the electrical line can be activated or deactivated. This switch can be designed mechanically or electromagnetically. For example, an electromagnetic switch ensures a low-wear switching of the electrical connection.
Weitere Vorteile der Erfindung ergeben sich aus der Beschreibung und der Zeichnung. Ebenso können die vorstehend genannten und noch weiter ausgeführten Merkmale erfindungsgemäß jeweils einzeln für sich oder zu mehreren in beliebigen Kombinationen Verwendung finden. Die gezeigten und verwendeten Ausführungsformen sind nicht als abschließende Aufzählung zu verstehen, sondern haben vielmehr beispielhaften Charakter für die Schilderung der Erfindung.Further advantages of the invention will become apparent from the description and the drawings. Likewise, the above-mentioned and still further features according to the invention can be used individually for themselves or for several in any combination. The embodiments shown and used are not to be understood as exhaustive enumeration, but rather have exemplary character for the description of the invention.
Die Erfindung ist in den Zeichnungen dargestellt und wird anhand von Ausführungsbeispielen näher erläutert.The invention is illustrated in the drawings and will be explained in more detail with reference to embodiments.
Es zeigen:
- Fig. 1
- eine Seitenansicht einer bekannten Transportvorrichtung,
- Fig. 2
- eine Kopplungseinrichtung einer erfindungsgemäßen Transportvorrich- tung, dargestellt im Schnitt, mit einem Verbindungselement in einer Außerfunktionsstellung und
- Fig. 3
- eine Kopplungseinrichtung der erfindungsgemäßen Transportvorrich- tung gemäß
Fig. 2 , dargestellt im Schnitt.
- Fig. 1
- a side view of a known transport device,
- Fig. 2
- a coupling device of a transport device according to the invention, shown in section, with a connecting element in an inoperative position and
- Fig. 3
- a coupling device of the transport device according to the invention according to
Fig. 2 , shown in section.
Gemäß
Die Griffvorrichtung 2 ist als Hohlprofil ausgebildet, wobei im Inneren des Hohlprofils eine elektrische Leitung 6 verläuft. Die elektrische Leitung 6 verbindet ein nicht dargestelltes Bedienelement im Bereich der Griffvorrichtung 2 mit der Antriebsvorrichtung 3 und ermöglicht so ein Bedienen der Antriebsvorrichtung 3. Gemäß
Sowohl die Griffvorrichtung 2 als auch das Gehäuse 8 der Antriebsvorrichtung 3 weisen konzentrisch angeordnete Durchgangsbohrungen 9 auf. Eine Durchgangsbohrung 9 im Gehäuse 8 der Antriebsvorrichtung 3 weist ein Innengewinde 10 auf. Im Bereich des Innengewindes 10 ist an der Griffvorrichtung 2 eine Aussparung 11 vorgesehen, in der elektrisch leitfähige Unterbrecherkontakte 12', 12" angeordnet sind.Both the
Im Endbereich der Griffvorrichtung 2 ist ein Unterbrecherkontakt 12' mit einer ersten elektrischen Leitung 13 verbunden, die zu dem nicht dargestellten Bedienelement der Griffvorrichtung 2 führt. Ein weiterer am freien Ende der Griffvorrichtung 2 vorgesehener Unterbrecherkontakt 12" ist mit einer zweiten elektrischen Leitung 14 verbunden, die einen Antrieb 15 der Antriebsvorrichtung 3 speist. Wird die Griffvorrichtung 2 in das Gehäuse 8 eingeschoben, muss die elektrische Verbindung entweder manuell oder über einen Kontaktanschlag zwischen dem Antrieb 15 und dem Unterbrecherkontakt 12" hergestellt werden.In the end region of the
Gemäß
Gemäß
Die exakte Anlage des elektrisch leitfähigen Materials 19 an den Unterbrecherkontakten 12', 12", wird durch einen scheibenförmigen Anschlag 21 des Verbindungselements 5 gewährleistet. Der Anschlag 21 liegt bei eingeschraubtem Verbindungselement 5 an der Außenwand des Gehäuses 8 der Antriebsvorrichtung 3 an und begrenzt den Einschraubweg des Verbindungselements 5 in das Gehäuse 8.The exact contact of the electrically
Ist das Verbindungselement 5 in das Gehäuse 8 der Antriebsvorrichtung 3 eingeschraubt und ist die Griffvorrichtung 2 mit der Antriebsvorrichtung 3 unverlierbar verbunden, ist eine elektrische Verbindung zwischen dem Bedienelement und dem Antrieb 15 hergestellt. Ein Bedienen der Antriebsvorrichtung 3 durch das Bedienelement ist nun gewährleistet.If the connecting
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200920009928 DE202009009928U1 (en) | 2009-07-22 | 2009-07-22 | Transport device for attachment to a wheelchair or the like. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2277489A2 true EP2277489A2 (en) | 2011-01-26 |
EP2277489A3 EP2277489A3 (en) | 2012-11-07 |
EP2277489B1 EP2277489B1 (en) | 2013-12-11 |
Family
ID=41112446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10004557.4A Not-in-force EP2277489B1 (en) | 2009-07-22 | 2010-04-30 | Transport device for attachment to a wheelchair or similar |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2277489B1 (en) |
DE (1) | DE202009009928U1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10232800A1 (en) | 2001-09-29 | 2003-04-10 | Alber Antriebstechnik Gmbh | Handle for stair lift attaching to wheelchair, is made of telescopic tubing and contains electric cable running down to coupling and stair lift unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588353A2 (en) * | 1992-09-17 | 1994-03-23 | FISHER & PAYKEL LIMITED | Personal mobility vehicle |
GB9408005D0 (en) * | 1994-04-22 | 1994-06-15 | Sunrise Medical Ltd | Vehicle having removable drive assembly |
AT413644B (en) * | 2003-09-15 | 2006-04-15 | Bierma Jochum | DEVICE FOR STAIRLESS STEPS FOR A WHEELCHAIR |
US20060260852A1 (en) * | 2004-11-02 | 2006-11-23 | Pihsiang Machinery Co., Ltd. | Quick-release mechanism for an electric cart |
DE102006016568B4 (en) * | 2006-04-06 | 2008-12-24 | Ulrich Alber Gmbh | Pushing aid for a wheelchair |
US7988157B2 (en) * | 2006-09-19 | 2011-08-02 | Steven Rembos | Wheelchair stair assist apparatus |
-
2009
- 2009-07-22 DE DE200920009928 patent/DE202009009928U1/en not_active Expired - Lifetime
-
2010
- 2010-04-30 EP EP10004557.4A patent/EP2277489B1/en not_active Not-in-force
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10232800A1 (en) | 2001-09-29 | 2003-04-10 | Alber Antriebstechnik Gmbh | Handle for stair lift attaching to wheelchair, is made of telescopic tubing and contains electric cable running down to coupling and stair lift unit |
Also Published As
Publication number | Publication date |
---|---|
EP2277489A3 (en) | 2012-11-07 |
EP2277489B1 (en) | 2013-12-11 |
DE202009009928U1 (en) | 2009-09-24 |
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