GB/T 44466-2024 牙科学 医师椅

ICS

11.060.20

CCS

C33

中华人民共和国国家标准

GB/T44466—2024

牙科学医师椅

Dentistry—Operator’sstool

（ISO7493：2006，MOD）

2024-09-29发布2025-10-01实施

国家市场监督管理总局发布

国家标准化管理委员会

GB/T44466—2024

目次

前言

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Ⅲ

引言

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Ⅳ

1

范围

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2

规范性引用文件

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3

术语、定义和符号

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3.1

术语和定义

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3.2

符号

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4

要求

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4.1

通用要求

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4.2

座位高度和调整范围

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4.3

牙科医师椅的承载能力

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4.4

牙科医师椅的稳定性

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4.5

靠背偏移

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4.6

扶手和躯干支撑部分

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4.7

清洗和消毒

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4.8

可燃性

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5

取样

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6

试验方法

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6.1

通则

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6.2

目测

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6.3

器具

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6.4

座椅的承载能力

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6.5

座椅的稳定性

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6.6

靠背偏移

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6.7

扶手和躯干支撑部分

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6.8

清洗和消毒

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6.9

可燃性

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7

制造商的使用说明

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8

牙科医师椅的标记

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9

牙科医师椅的包装

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附录A（资料性）

为牙科医师椅制造商提出的设计建议

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参考文献

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Ⅰ

GB/T44466—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

本文件修改采用ISO7493：2006《牙科学医师椅》。

本文件与ISO7493：2006的技术差异及其原因如下：

—用规范性引用的GB/T9937替换了ISO1942，以适应我国的技术条件，提高可操作性（见

3.1）；

—用规范性引用的GB17927.1替换了ISO8191﹘1，以适应我国的技术条件，提高可操作性（见

6.9）；

—用规范性引用的YY/T0628替换了ISO9687，以适应我国的技术条件，提高可操作性（见第

8章）；

—用规范性引用的YY/T1400替换了ISO21530，以适应我国的技术条件，提高可操作性（见

6.8）；

—更改了通用要求的试验方法，与试验方法6.2的规定保持一致，提高可操作性（见4.1）；

—删除了医师椅的试验装置，以适应我国的技术条件，提高可操作性（见6.3.1）。

本文件做了下列编辑性改动：

—更改了通用要求的条款号（见4.1）。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由国家药品监督管理局提出。

本文件由全国口腔材料和器械设备标准化技术委员会（SAC/TC99）归口。

本文件起草单位：广东省医疗器械质量监督检验所、广东福肯科技工业有限公司、通标标准技术服

务有限公司深圳分公司、西诺医疗器械集团有限公司、佛山市盛田医疗器械有限公司。

本文件主要起草人：伍倚明、张晓康、李兰、李伟松、雷康宁、石辉、赵丽君、毛献辉。

Ⅲ

GB/T44466—2024

引言

本文件目的是确保牙科诊所内所使用的医师椅的设计和功能达到安全和舒适有效的要求，最大限度

减轻牙科医师在临床操作过程中对肩部、脊椎以及肌肉所造成的疲劳不适。同时，以便让牙科医师座椅

轻松自如地移动。

Ⅳ

GB/T44466—2024

牙科学医师椅

1范围

本文件规定了在牙科诊所中使用的医师椅的要求、制造商的使用说明书要求、标记和包装要求，描

述了在牙科诊所中使用的医师椅的试验方法，还对制造商提供了医师椅和设计方面的建议（附录A）。

注：为了使本文件能够达到目的，术语“牙科医师”包括牙科医生、牙科助理医师和牙科技师。

本文件适用于牙科诊所中使用的医师椅。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用

于本文件。

GB/T9937牙科学名词术语（GB/T9937—2020，ISO1942：2009，MOD）

GB17927.1软体家具床垫和沙发抗引燃特性的评定第1部分：阴燃的香烟

YY/T0628牙科学牙科设备图形符号（YY/T0628—2020，ISO9687：2015，IDT）

YY/T1400牙科学牙科设备表面材料耐受化学消毒剂的测定（YY/T1400—2016，ISO21530：

2004，IDT）

3术语、定义和符号

3.1术语和定义

GB/T9937界定的以及下列术语和定义适用于本文件。

3.1.1

牙科医师椅operator’sstool

能满足牙科医师在落座工作时的一般要求，可调整高度及移动位置的座椅。

3.1.2

中央对称分界面anterio-posteriorplane

将牙科医师椅分成左、右各一半的垂直平面。

3.1.3

座位高度seatheight

地面与座位承载表面或者非承载表面的旋转轴插入点之间的垂直距离。

3.1.4

座位宽度seatwidth

座位两侧上边缘之间最宽部分的水平尺寸，垂直于中央对称分界面测量。

3.1.5

座位深度seatdepth

沿着中央对称分界面上的宽度中心点测量，前边垂直投影与座位靠背边缘之间的水平尺寸。

注：如果座椅提供了靠背，该尺寸的测量结果为靠背中心线最前位置与座位前边缘的正常投影位置之间的距离。

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