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EP 3 590 486 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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21.01.2026 Bulletin 2026/04 |
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Date of filing: 04.07.2018 |
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International Patent Classification (IPC):
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TREATMENT BED
BEHANDLUNGSLIEGE
LIT DE TRAITEMENT
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Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
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Date of publication of application: |
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08.01.2020 Bulletin 2020/02 |
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Proprietor: Enraf Nonius B.V. |
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3047 AT Rotterdam (NL) |
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Inventors: |
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- VAN LEEUWEN, Alexander Adrianus
3047 AT Rotterdam (NL)
- VAN GRONINGEN, Johannis
3047 AT Rotterdam (NL)
- VAN ZEIL, Joost
3047 AT Rotterdam (NL)
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Representative: De Vries & Metman |
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Overschiestraat 180 1062 XK Amsterdam 1062 XK Amsterdam (NL) |
| (56) |
References cited: :
WO-A1-2015/154685 CN-Y- 200 970 058 US-A- 3 337 883 US-A- 933 471
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WO-A2-2006/110671 JP-A- 2002 291 815 US-A- 4 856 497 US-A1- 2006 053 557
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
|
[0001] The present disclosure relates to a treatment bed, in particular a treatment bed
with a face rest for treating a person in a prone position. The treatment can for
example be a therapeutic treatment, a massage treatment or beauty care treatment or
any other treatment involving a person lying face down on the treatment table.
[0002] To improve comfort for a treated person, it has been proposed to provide a treatment
bed having a face rest with an opening leaving the patient's face free. The border
of the opening supports the outline of the patient's face and the patient can freely
breath and look down during the treatment. Examples of such treatment tables are disclosed
in
US 2006/053557 A1 and
US 4856497.
[0003] A drawback of such face rests is that the openings may be too small or too large
for some persons, and are hardly ever optimally sized. Moreover, pressure on the patient's
face concentrates at pressure points on the border of the opening, which is particularly
disturbing if stitching is present at such points. Stitching is usually present at
the edges and may come up and press against the patient's face if he lies face down.
[0004] It is an object of the invention to provide a treatment bed with a face rest providing
improved comfort for a patient in a prone position.
[0005] The object of the invention is achieved with a treatment bed having a face rest provided
with an opening for keeping clear the face of a patient in a prone position, wherein
the opening is bordered by downwardly inclined face support surfaces, as defined in
claim 1. The downwardly inclined face support surfaces increase the face support area
and avoid concentrated pressures of the patients face. This substantially contributes
to the comfort of a person lying prone on the treatment bed. In this respect, downwardly
inclined means that the support surfaces have an upper edge at the top surface of
the face rest, a lower edge at a distance below the upper edge and a gradually sloping
surface between the upper and lower edges.
[0006] The face rest has a first transverse side bordering a body support of the treatment
bed and a second transverse side opposite to the first transverse side, the opening
in the face rest being a slot extending at least partly between the first and second
transverse sides.
[0007] Such a slot extends in a direction substantially parallel to, or coinciding with
the longitudinal direction of a person lying on the treatment table. The slot may
for example have an elongate rectangular geometry. The advantage of such a slot is
that it can support a face of any length.
[0008] The slot extends between the first transversal side and the second transversal side
of the face rest. The slot splits the face rest in two symmetrical parts, the slot
being arranged centrally between the two parts.
[0009] The slot is bordered by two symmetrically arranged, opposite sides with downwardly
inclined face support surfaces, which may for example be substantially parallel in
top view.
[0010] The face rest will typically be cushioned with a covering of sky leather, or a similar
flexible covering material fixated by stitchings. By inclining the face support surfaces
the stitching can be arranged in such a manner that it cannot contact the patient's
face to form a concentrated pressure zone. The inclined face support surfaces are
inclined under an angle in the range of 5 - 60 degrees relative to a top surface of
the face rest. This angle is the smallest angle between the inclines face support
surfaces and a horizontal top surface of the face rest, viewed in front view.
[0011] The patient's comfort is further improved if the inclined face support surfaces are
free from stitching.
[0012] The slot should preferably have sufficient length to provide comfortable support
for any person between the 5
th percentile adult female and the 95
th percentile adult male. The slot may for example have a length of at least 300 mm,
e.g., at least 400 mm.
[0013] The inclined face support surfaces have an upper edge and a lower edge. The distance
between the lower edges of the two oppositely arranged face support surfaces is for
example at least 100 mm, e.g., at most 200 mm. The width of the inclined support surfaces
are for example about 60 - 120 mm.
[0014] The body support and the face rest will typically be a substantially horizontal support
surfaces of even height, that will usually be cushioned. Optionally, the face rest
may make an adjustable angle with the body support.
[0015] The downwardly inclined face support surfaces are defined by downwardly angled segments
of the face rest. The face rest comprises a base and a cushioning covering the base.
The base is substantially horizontal in the normal position for use. The base has
downwardly angled or tilted sections bordering the opening, where the cushioning defines
the inclined face support surfaces. The angled base sections may for example be angled
under an angle of 5 - 60 degrees, e.g., about 20 - 55 degrees with the horizontal
top surface of the face rest. The Cushioning has a substantially even thickness over
all horizontal and inclined sections of the base.
[0016] The disclosure also relates to a treatment bed having a body support and a face rest
provided with an opening for keeping clear the face of a patient in a prone position,
wherein the opening is a longitudinal slot, extending in longitudinal direction of
the treatment bed, e.g. along a central longitudinal axis of the treatment bed, e.g.,
being bordered by downwardly inclined support surfaces, e.g., as disclosed above.
[0017] The body support will typically be supported by a frame, such as a wheeled frame.
[0018] The above-described aspects will hereafter be more explained with further details
and benefits with reference to the drawings showing an exemplary embodiment.
Figure 1: shows an exemplary embodiment of a treatment table;
Figure 2: shows in perspective view a face rest of the treatment table of Figure 1;
Figure 3: shows the face rest of Figure 1 in front view;
Figure 4: shows the face rest of Figure 1 in top view.
[0019] Figure 1 shows a treatment bed or treatment table 1 supporting a schematically represented
head of a person 3 lying face down. The treatment bed 1 has a body support 2 and a
face rest 4. The body support 4 is supported by a frame 5. Figure 2 shows the face
rest 4, which has a first transverse side 6 bordering the body support and a second
transverse side 7 opposite to the first transverse side 6. The second transverse side
7 forms the outer end of the treatment bed 1. The face rest 4 has a horizontal top
surface 8 and a central opening 10. The central opening is a slot extending between
the first and second transverse sides 6, 7. The slot 10 divides the face rest 4 into
two symmetrically arranged face rest parts 13, 14 between two arm rests 15, 16. The
face rest parts 13, 14 and the arm rests 15, 16 are parallel to the slot 10 and parallel
to each other.
[0020] Both face rest parts 13, 14 have a horizontal part 17, 18 next to the respective
arm rest 15, 16, and an angled section 17a, 18a defining an inclined face support
surface 19, 20, respectively. The horizontal parts 17, 18 are levelled with the adjacent
arm rests 15, 16. The inclined face support surfaces 19, 20 make an angle α of about
45 degrees with the horizontal top surface 8 of the face rest 4 to define the slot
10 having a width narrowing down in downward direction.
[0021] The body support and the face rest 4 have a base 23 covered by a cushioning 24. The
base 23 of the face rest 4 comprises substantially horizontal sections 23a and downwardly
angled sections 23b bordering the opening. The cushioning 24 covering the angled sections
23b of the base 23 defines the inclined face support surfaces 19, 20. In the shown
embodiment the cushioning has a substantially even thickness over all horizontal and
inclined sections of the base.
[0022] The upholstery material of the cushioning 24 is usually sky leather or a similar
material, usually stitched at the vertical edges of the cushioned parts. Due to the
inclination of the support faces 19, 20, any stitching 21 at the adjacent edge parts
22 is turned away from the patient's face so it cannot contact the patient's face.
[0023] The person 3 lies face down on the treatment table 1, his or her head resting on
the inclined face support surfaces 19, 20. The person's nose points downward through
the open slot 10. The face rest 4 supports the cheeks, temples and side parts of the
jaws of the person 3 over a relatively wide area, so concentrated pressures are avoided.
The eyes of the person 3 remain free so the person can freely look downward.
[0024] The terms "upward", "downward", "below", "above", "horizontal", "vertical" and the
like relate to the embodiments as oriented in the drawings, unless otherwise specified.
1. Treatment bed (1) having a face rest (4) provided with an opening (10) for keeping
clear the face of a patient in a prone position, wherein the opening is bordered by
downwardly inclined face support surfaces (19, 20), the face rest (4) having a first
transverse side (6) bordering a body support of the treatment bed and a second transverse
side (7) opposite to the first transverse side, wherein the opening is a slot (10)
extending between the first and second transverse sides, wherein the slot (10) splits
the face rest in two separate symmetrical parts, and wherein the slot is bordered
by two symmetrically arranged, opposite sides providing said downwardly inclined face
support surfaces, wherein the downwardly inclined face support surfaces are defined
by downwardly angled segments of the face rest, wherein the face rest comprises a
substantially horizontal base (23) and a cushioning (24) covering the base, characterized in that the downwardly angled segments of the face rest are defined by downwardly angled
sections (23b) of the base bordering the slot (10), where the cushioning (24) defines
the inclined face support surfaces, wherein the cushioning (24) has a substantially
even thickness over all horizontal (23a) and downwardly angled sections (23b) of the
base.
2. Treatment table according to claim 1, wherein the inclined face support surfaces (19,
20) are inclined under an angle in the range of 5 - 60 degrees relative to a top surface
of the face rest.
3. Treatment table according to any preceding claim, wherein the inclined face support
surfaces (19, 20) are free from stitching.
4. Treatment table according to any preceding claim, wherein the inclination angle is
adjustable.
5. Treatment table according to any preceding claim, the slot (10) extending in a longitudinal
direction of the treatment bed (1) and having a length of at least 300 mm.
6. Treatment table according to any preceding claim, the slot (10) extending in a longitudinal
direction of the treatment bed (1) and having a width of at least 100 mm.
1. Behandlungsliege (1) mit einer Gesichtsauflage (4), welche mit einer Öffnung (10)
versehen ist, um das Gesicht eines Patienten in einer Liegeposition freizuhalten,
wobei die Öffnung durch nach unten geneigte Gesichtsstützflächen (19, 20) begrenzt
ist, wobei die Gesichtsauflage (4) eine erste Querseite (6), welche an eine Körperabstützung
der Behandlungsliege angrenzt, und eine zweite Querseite (7) gegenüber der ersten
Querseite aufweist, wobei die Öffnung ein Schlitz (10) ist, welcher sich zwischen
der ersten und der zweiten Querseite erstreckt, wobei der Schlitz (10) die Gesichtsauflage
in zwei getrennte symmetrische Teile teilt, und wobei der Schlitz durch zwei symmetrisch
angeordnete, gegenüberliegende Seiten begrenzt ist, welche die nach unten geneigten
Gesichtsstützflächen bereitstellen, wobei die nach unten geneigten Gesichtsstützflächen
durch nach unten abgewinkelte Segmente der Gesichtsauflage definiert sind, wobei die
Gesichtsauflage eine im Wesentlichen horizontale Basis (23) und eine Polsterung (24),
welche die Basis abdeckt, aufweist, dadurch gekennzeichnet, dass die nach unten abgewinkelte Segmente der Gesichtsauflage durch nach unten abgewinkelte
Abschnitte (23b) der Basis, welche den Schlitz (10) begrenzen, definiert sind, wobei
die Polsterung (24) die geneigten Gesichtsstützflächen definiert, wobei die Polsterung
(24) eine im Wesentlichen gleichmäßige Dicke über alle horizontalen (23a) und nach
unten gewinkelten Abschnitte (23b) der Basis aufweist.
2. Behandlungstisch nach Anspruch 1, wobei die geneigten Gesichtsstützflächen (19, 20)
mit einem Winkel im Bereich von 5 - 60 Grad relativ zu einer oberen Fläche der Gesichtsauflage
geneigt sind.
3. Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei die geneigten Gesichtsstützflächen
(19, 20) frei von Nähten sind.
4. Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei der Neigungswinkel
einstellbar ist.
5. Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei sich der Schlitz (10)
in einer Längsrichtung der Behandlungsliege (1) erstreckt und eine Länge von mindestens
300 mm aufweist.
6. Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei sich der Schlitz (10)
in einer Längsrichtung der Behandlungsliege (1) erstreckt und eine Breite von mindestens
100 mm aufweist.
1. Lit de traitement (1) présentant un appui facial (4) muni d'une ouverture (10) pour
dégager le visage d'un patient en position de décubitus ventral, dans lequel l'ouverture
est bordée par des surfaces de support facial inclinées vers le bas (19, 20), l'appui
facial (4) présentant un premier côté transversal (6) bordant un support corporel
du lit de traitement et un second côté transversal (7) opposé au premier côté transversal,
dans lequel l'ouverture est une fente (10) s'étendant entre les premier et second
côtés transversaux, dans lequel la fente (10) divise l'appui facial en deux parties
symétriques distinctes, et dans lequel la fente est bordée par deux côtés opposés
agencés symétriquement fournissant lesdites surfaces de support facial inclinées vers
le bas, dans lequel les surfaces de support facial inclinées vers le bas sont définies
par des segments obliques vers le bas de l'appui facial,
dans lequel l'appui facial comprend une base (23) sensiblement horizontale et un rembourrage
(24) recouvrant la base, caractérisé en ce que les segments obliques vers le bas de l'appui facial sont définis par des sections
obliques vers le bas (23b) de la base bordant la fente (10), dans lequel le rembourrage
(24) définit les surfaces de support facial inclinées, dans lequel le rembourrage
(24) présente une épaisseur sensiblement uniforme sur toutes les sections horizontales
(23a) et obliques vers le bas (23b) de la base.
2. Table de traitement selon la revendication 1, dans laquelle les surfaces de support
facial inclinées (19, 20) sont inclinées sous un angle dans la plage de 5 - 60 degrés
par rapport à une surface supérieure de l'appui facial.
3. Table de traitement selon une quelconque revendication précédente, dans laquelle les
surfaces de support facial inclinées (19, 20) sont exemptes de couture.
4. Table de traitement selon une quelconque revendication précédente, dans laquelle l'angle
d'inclinaison est ajustable.
5. Table de traitement selon une quelconque revendication précédente, la fente (10) s'étendant
dans une direction longitudinale du lit de traitement (1) et ayant une longueur d'au
moins 300 mm.
6. Table de traitement selon une quelconque revendication précédente, la fente (10) s'étendant
dans une direction longitudinale du lit de traitement (1) et ayant une largeur d'au
moins 100 mm.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description