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<ep-patent-document id="EP18181707B1" file="EP18181707NWB1.xml" lang="en" country="EP" doc-number="3590486" kind="B1" date-publ="20260121" status="n" dtd-version="ep-patent-document-v1-7-1">
<SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSK..HRIS..MTNORS..SM..................</B001EP><B005EP>J</B005EP><B007EP>0009210-RPUB02</B007EP></eptags></B000><B100><B110>3590486</B110><B120><B121>EUROPEAN PATENT SPECIFICATION</B121></B120><B130>B1</B130><B140><date>20260121</date></B140><B190>EP</B190></B100><B200><B210>18181707.3</B210><B220><date>20180704</date></B220><B240><B241><date>20200707</date></B241><B242><date>20220321</date></B242></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B400><B405><date>20260121</date><bnum>202604</bnum></B405><B430><date>20200108</date><bnum>202002</bnum></B430><B450><date>20260121</date><bnum>202604</bnum></B450><B452EP><date>20250828</date></B452EP></B400><B500><B510EP><classification-ipcr sequence="1"><text>A61G  13/12        20060101AFI20181106BHEP        </text></classification-ipcr></B510EP><B520EP><classifications-cpc><classification-cpc sequence="1"><text>A61G  13/121       20130101 FI20181031BHEP        </text></classification-cpc><classification-cpc sequence="2"><text>A61G2200/325       20130101 LA20181031BHEP        </text></classification-cpc></classifications-cpc></B520EP><B540><B541>de</B541><B542>BEHANDLUNGSLIEGE</B542><B541>en</B541><B542>TREATMENT BED</B542><B541>fr</B541><B542>LIT DE TRAITEMENT</B542></B540><B560><B561><text>WO-A1-2015/154685</text></B561><B561><text>WO-A2-2006/110671</text></B561><B561><text>CN-Y- 200 970 058</text></B561><B561><text>JP-A- 2002 291 815</text></B561><B561><text>US-A- 3 337 883</text></B561><B561><text>US-A- 4 856 497</text></B561><B561><text>US-A- 933 471</text></B561><B561><text>US-A1- 2006 053 557</text></B561></B560></B500><B700><B720><B721><snm>VAN LEEUWEN, Alexander Adrianus</snm><adr><str>Enraf-Nonius B.V.
Vareseweg 127</str><city>3047 AT Rotterdam</city><ctry>NL</ctry></adr></B721><B721><snm>VAN GRONINGEN, Johannis</snm><adr><str>Enraf-Nonius B.V.
Vareseweg 127</str><city>3047 AT Rotterdam</city><ctry>NL</ctry></adr></B721><B721><snm>VAN ZEIL, Joost</snm><adr><str>Enraf-Nonius B.V.
Vareseweg 127</str><city>3047 AT Rotterdam</city><ctry>NL</ctry></adr></B721></B720><B730><B731><snm>Enraf Nonius B.V.</snm><iid>101051849</iid><irf>EP27039-ZO/av</irf><adr><str>Vareseweg 127</str><city>3047 AT Rotterdam</city><ctry>NL</ctry></adr></B731></B730><B740><B741><snm>De Vries &amp; Metman</snm><iid>101175456</iid><adr><str>Overschiestraat 180</str><city>1062 XK Amsterdam</city><ctry>NL</ctry></adr></B741></B740></B700><B800><B840><ctry>AL</ctry><ctry>AT</ctry><ctry>BE</ctry><ctry>BG</ctry><ctry>CH</ctry><ctry>CY</ctry><ctry>CZ</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>EE</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>HR</ctry><ctry>HU</ctry><ctry>IE</ctry><ctry>IS</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LT</ctry><ctry>LU</ctry><ctry>LV</ctry><ctry>MC</ctry><ctry>MK</ctry><ctry>MT</ctry><ctry>NL</ctry><ctry>NO</ctry><ctry>PL</ctry><ctry>PT</ctry><ctry>RO</ctry><ctry>RS</ctry><ctry>SE</ctry><ctry>SI</ctry><ctry>SK</ctry><ctry>SM</ctry><ctry>TR</ctry></B840></B800></SDOBI>
<description id="desc" lang="en"><!-- EPO <DP n="1"> -->
<p id="p0001" num="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.</p>
<p id="p0002" num="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 <patcit id="pcit0001" dnum="US2006053557A1"><text>US 2006/053557 A1</text></patcit> and <patcit id="pcit0002" dnum="US4856497A"><text>US 4856497</text></patcit>.</p>
<p id="p0003" num="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.</p>
<p id="p0004" num="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.</p>
<p id="p0005" num="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<!-- EPO <DP n="2"> --> 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.</p>
<p id="p0006" num="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.</p>
<p id="p0007" num="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.</p>
<p id="p0008" num="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.</p>
<p id="p0009" num="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.</p>
<p id="p0010" num="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<!-- EPO <DP n="3"> --> between the inclines face support surfaces and a horizontal top surface of the face rest, viewed in front view.</p>
<p id="p0011" num="0011">The patient's comfort is further improved if the inclined face support surfaces are free from stitching.</p>
<p id="p0012" num="0012">The slot should preferably have sufficient length to provide comfortable support for any person between the 5<sup>th</sup> percentile adult female and the 95<sup>th</sup> percentile adult male. The slot may for example have a length of at least 300 mm, e.g., at least 400 mm.</p>
<p id="p0013" num="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.</p>
<p id="p0014" num="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.</p>
<p id="p0015" num="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.</p>
<p id="p0016" num="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,<!-- EPO <DP n="4"> --> 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.</p>
<p id="p0017" num="0017">The body support will typically be supported by a frame, such as a wheeled frame.</p>
<p id="p0018" num="0018">The above-described aspects will hereafter be more explained with further details and benefits with reference to the drawings showing an exemplary embodiment.
<ul id="ul0001" list-style="none" compact="compact">
<li><figref idref="f0001">Figure 1</figref>: shows an exemplary embodiment of a treatment table;</li>
<li><figref idref="f0002">Figure 2</figref>: shows in perspective view a face rest of the treatment table of <figref idref="f0001">Figure 1</figref>;</li>
<li><figref idref="f0003">Figure 3</figref>: shows the face rest of <figref idref="f0001">Figure 1</figref> in front view;</li>
<li><figref idref="f0003">Figure 4</figref>: shows the face rest of <figref idref="f0001">Figure 1</figref> in top view.</li>
</ul></p>
<p id="p0019" num="0019"><figref idref="f0001">Figure 1</figref> 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. <figref idref="f0002">Figure 2</figref> 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<!-- EPO <DP n="5"> --> parts 13, 14 and the arm rests 15, 16 are parallel to the slot 10 and parallel to each other.</p>
<p id="p0020" num="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.</p>
<p id="p0021" num="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.</p>
<p id="p0022" num="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.</p>
<p id="p0023" num="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.</p>
<p id="p0024" num="0024">The terms "upward", "downward", "below", "above", "horizontal", "vertical" and the like relate to the<!-- EPO <DP n="6"> --> embodiments as oriented in the drawings, unless otherwise specified.</p>
</description>
<claims id="claims01" lang="en"><!-- EPO <DP n="7"> -->
<claim id="c-en-01-0001" num="0001">
<claim-text>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, <b>characterized in that</b> 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.</claim-text></claim>
<claim id="c-en-01-0002" num="0002">
<claim-text>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.</claim-text></claim>
<claim id="c-en-01-0003" num="0003">
<claim-text>Treatment table according to any preceding claim, wherein the inclined face support surfaces (19, 20) are<!-- EPO <DP n="8"> --> free from stitching.</claim-text></claim>
<claim id="c-en-01-0004" num="0004">
<claim-text>Treatment table according to any preceding claim, wherein the inclination angle is adjustable.</claim-text></claim>
<claim id="c-en-01-0005" num="0005">
<claim-text>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.</claim-text></claim>
<claim id="c-en-01-0006" num="0006">
<claim-text>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.</claim-text></claim>
</claims>
<claims id="claims02" lang="de"><!-- EPO <DP n="9"> -->
<claim id="c-de-01-0001" num="0001">
<claim-text>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, <b>dadurch gekennzeichnet, dass</b> 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.</claim-text></claim>
<claim id="c-de-01-0002" num="0002">
<claim-text>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.</claim-text></claim>
<claim id="c-de-01-0003" num="0003">
<claim-text>Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei die geneigten Gesichtsstützflächen (19, 20) frei von Nähten sind.</claim-text></claim>
<claim id="c-de-01-0004" num="0004">
<claim-text>Behandlungstisch nach einem der vorausgehenden Ansprüche, wobei der Neigungswinkel einstellbar ist.<!-- EPO <DP n="10"> --></claim-text></claim>
<claim id="c-de-01-0005" num="0005">
<claim-text>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.</claim-text></claim>
<claim id="c-de-01-0006" num="0006">
<claim-text>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.</claim-text></claim>
</claims>
<claims id="claims03" lang="fr"><!-- EPO <DP n="11"> -->
<claim id="c-fr-01-0001" num="0001">
<claim-text>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,<br/>
dans lequel l'appui facial comprend une base (23) sensiblement horizontale et un rembourrage (24) recouvrant la base, <b>caractérisé en ce que</b> 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.</claim-text></claim>
<claim id="c-fr-01-0002" num="0002">
<claim-text>Table de traitement selon la revendication 1, dans laquelle les surfaces de support facial inclinées (19, 20)<!-- EPO <DP n="12"> --> sont inclinées sous un angle dans la plage de 5 - 60 degrés par rapport à une surface supérieure de l'appui facial.</claim-text></claim>
<claim id="c-fr-01-0003" num="0003">
<claim-text>Table de traitement selon une quelconque revendication précédente, dans laquelle les surfaces de support facial inclinées (19, 20) sont exemptes de couture.</claim-text></claim>
<claim id="c-fr-01-0004" num="0004">
<claim-text>Table de traitement selon une quelconque revendication précédente, dans laquelle l'angle d'inclinaison est ajustable.</claim-text></claim>
<claim id="c-fr-01-0005" num="0005">
<claim-text>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.</claim-text></claim>
<claim id="c-fr-01-0006" num="0006">
<claim-text>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.</claim-text></claim>
</claims>
<drawings id="draw" lang="en"><!-- EPO <DP n="13"> -->
<figure id="f0001" num="1"><img id="if0001" file="imgf0001.tif" wi="164" he="131" img-content="drawing" img-format="tif"/></figure><!-- EPO <DP n="14"> -->
<figure id="f0002" num="2"><img id="if0002" file="imgf0002.tif" wi="165" he="140" img-content="drawing" img-format="tif"/></figure><!-- EPO <DP n="15"> -->
<figure id="f0003" num="3,4"><img id="if0003" file="imgf0003.tif" wi="143" he="222" img-content="drawing" img-format="tif"/></figure>
</drawings>
<ep-reference-list id="ref-list">
<heading id="ref-h0001"><b>REFERENCES CITED IN THE DESCRIPTION</b></heading>
<p id="ref-p0001" num=""><i>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.</i></p>
<heading id="ref-h0002"><b>Patent documents cited in the description</b></heading>
<p id="ref-p0002" num="">
<ul id="ref-ul0001" list-style="bullet">
<li><patcit id="ref-pcit0001" dnum="US2006053557A1"><document-id><country>US</country><doc-number>2006053557</doc-number><kind>A1</kind></document-id></patcit><crossref idref="pcit0001">[0002]</crossref></li>
<li><patcit id="ref-pcit0002" dnum="US4856497A"><document-id><country>US</country><doc-number>4856497</doc-number><kind>A</kind></document-id></patcit><crossref idref="pcit0002">[0002]</crossref></li>
</ul></p>
</ep-reference-list>
</ep-patent-document>
