<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title></section><section id="foreword.reg"><title>Europäisches Vorwort</title></section><section id="sub-endorsement.notice"><title>Anerkennungsnotiz</title></section><section id="foreword.int"><title>Vorwort</title></section><section id="introduction.int"><title>Einleitung</title></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe</title><section id="sub-3.1"><label>3.1</label><title>Kennlinie</title></section><section id="sub-3.2"><label>3.2</label><title>Flanschmaß</title></section><section id="sub-3.3"><label>3.3</label><title>In-situ-Nutzungsdauer</title></section><section id="sub-3.4"><label>3.4</label><title>Leckage</title></section><section id="sub-3.5"><label>3.5</label><title>Öffnungsdruck</title></section><section id="sub-3.6"><label>3.6</label><title>Außendurchmesser des Schaftes</title></section><section id="sub-3.7"><label>3.7</label><title>Schaftlänge</title></section><section id="sub-3.8"><label>3.8</label><title>Typprüfung</title></section><section id="sub-3.9"><label>3.9</label><title>Stimmprothese</title></section></section><section id="sub-4"><label>4</label><title>Allgemeine Anforderungen</title></section><section id="sub-5"><label>5</label><title>Werkstoffe</title><section id="sub-5.1"><label>5.1</label><title>Allgemeines</title></section><section id="sub-5.2"><label>5.2</label><title>Biologische Sicherheit der Gaswege</title></section></section><section id="sub-6"><label>6</label><title>Gestaltungsanforderungen</title><section id="sub-6.1"><label>6.1</label><title>Allgemeine Anforderungen</title></section><section id="sub-6.2"><label>6.2</label><title>Ventil-Leckage</title></section><section id="sub-6.3"><label>6.3</label><title>Ventil-Öffnungsdruck</title></section><section id="sub-6.4"><label>6.4</label><title>Kennlinien</title></section></section><section id="sub-7"><label>7</label><title>Anforderungen für steril bereitgestellte Stimmprothesen</title></section><section id="sub-8"><label>8</label><title>Verpackung von steril bereitgestellten Stimmprothesen</title></section><section id="sub-9"><label>9</label><title>Vom Hersteller bereitgestellte Informationen</title><section id="sub-9.1"><label>9.1</label><title>Allgemeine Anforderungen</title></section><section id="sub-9.2"><label>9.2</label><title>Kennzeichnung</title></section><section id="sub-9.3"><label>9.3</label><title>Gebrauchsanweisung</title></section></section><section id="sub-a"><label>Anhang A</label><title>Begründung (informativ)</title><section id="sub-a.1"><label>A.1</label><title>Einleitung</title></section><section id="sub-a.2"><label>A.2</label><title>Begründung für Abschnitt 1 — Anwendungsbereich</title></section><section id="sub-a.3"><label>A.3</label><title>Begründung für Unterabschnitt 6.2 — Ventil-Leckage</title></section><section id="sub-a.4"><label>A.4</label><title>Begründung für Unterabschnitt 6.3 — Ventil-Öffnungsdruck</title></section><section id="sub-a.5"><label>A.5</label><title>Begründung für Unterabschnitt 6.4 — Kennlinien</title></section></section><section id="sub-b"><label>Anhang B</label><title>Prüfverfahren (normativ)</title><section id="sub-b.1"><label>B.1</label><title>Allgemeines</title></section><section id="sub-b.2"><label>B.2</label><title>Prüfeinrichtung</title></section><section id="sub-b.3"><label>B.3</label><title>Verfahren zur Prüfung der Ventil-Leckage</title><section id="sub-b.3.1"><label>B.3.1</label><title>Kurzbeschreibung</title></section><section id="sub-b.3.2"><label>B.3.2</label><title>Durchführung</title></section><section id="sub-b.3.3"><label>B.3.3</label><title>Darstellung der Prüfergebnisse</title></section></section><section id="sub-b.4"><label>B.4</label><title>Prüfverfahren zur Bestimmung des Ventil-Öffnungsdrucks</title><section id="sub-b.4.1"><label>B.4.1</label><title>Kurzbeschreibung</title></section><section id="sub-b.4.2"><label>B.4.2</label><title>Durchführung</title></section><section id="sub-b.4.3"><label>B.4.3</label><title>Darstellung der Prüfergebnisse</title></section></section><section id="sub-b.5"><label>B.5</label><title>Prüfverfahren zur Erzeugung der Kennlinie</title><section id="sub-b.5.1"><label>B.5.1</label><title>Kurzbeschreibung</title></section><section id="sub-b.5.2"><label>B.5.2</label><title>Durchführung</title></section><section id="sub-b.5.3"><label>B.5.3</label><title>Darstellung der Prüfergebnisse</title></section></section></section><section id="sub-na"><label>Nationaler Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>