從<span style="color: rgb(34, 34, 34); font-size: 18px; box-sizing: border-box; margin: 0px; padding: 0px; border: 0px;">設備硬件、測聽環境、測試流程、合規自查</span><span style="color: rgb(34, 34, 34); font-size: 18px; font-weight: normal;">四大維度,拆解標準核心要求,結合聆康國產自研聽力設備優勢,幫機構規避職檢聽力檢測合規風險。</span></h1><h1 class="pgc-h-forward-slash" data-track="3" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; text-align: justify;">一、 對聽力計硬性設備要求</h1><p data-track="4" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">標準附錄明確:<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">聽力計應符合 GB/T 7341.1,按 GB/T 4854.1 完成聲學</span>校準。</p><p data-track="5" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">1.設備類型:</span>純音聽力計 具備氣導 + 骨導測聽,完整掩蔽功能。噪聲作業體檢不能只做氣導測試。遇到傳導性聽力損失,需要依靠骨導區分病變部位,以此判定職業禁忌證。</p><p data-track="6" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">聆康 LK225/LK227 系列診斷型純音聽力計,國產自研,打破進口設備壟斷,專為職檢、疾控、第三方檢測機構打造</span>。完整支持氣導、骨導測聽與全套掩蔽功能,氣骨導一鍵切換,快速區分職業噪聲性聽損與耳部器質性病變,適配大批量職業體檢篩查與職業病鑒別診斷。</p><p data-track="7" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">2.測試頻率覆蓋</span> 至少包含 0.5kHz、1kHz、2kHz、3kHz、4kHz、6kHz。</p><p data-track="8" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">GBZ49 噪聲聾核心判定指標,就是 3000/4000/6000Hz 高頻平均聽閾。</p><p data-track="9" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">聆康聽力計全頻段精準輸出,完整覆蓋國標規定全部測試頻率,針對 36kHz 噪聲損傷高頻頻段做專項調校,聽閾復測一致性高,保障高頻平均聽閾計算準確,完全匹配 GBZ 492014 診斷判定需求。</span></p><p data-track="10" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">3.計量強制管理要求</span></p><p data-track="11" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">· 聽力計每年完成計量檢定,符合JJG 3882012 檢定規程,留存有效計量證書;</p><p data-track="12" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">· 氣導耳機、B71 骨導耳機均屬于計量關鍵部件,更換耳機后必須重新聲學校準,不得直接開展檢測;</p><p data-track="13" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">· 日常運維:每日開機功能檢查、每周主觀校驗,完整留存設備使用、校驗臺賬記錄。</p><p data-track="14" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?聆康產品優勢:整機出廠即滿足 JJG3882012 國家計量規程,支持整機送檢獲取官方計量證書;配套計量級 B71 骨導耳機,耳機更換后可提供原廠校準技術支持。</p><p data-track="15" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">4.骨導耳機為診斷剛需配置</span> 職業噪聲聾診斷場景,<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">B71 骨導耳機必不可少</span>。出現混合性聽力損失時,GBZ49 允許采用骨導聽閾開展診斷評定,缺少骨導測聽,部分病例無法完成職業病判定。</p><p data-track="16" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">聆康提供進口 B71 與自研計量級骨導振子雙方案,自研振子優化低頻失真、頻響跳變等行業痛點,耦合壓力穩定,大批量體檢下復測誤差小,充分滿足職檢篩查與職業病診斷評定。</p><p data-track="17" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">??重要提醒:擁有醫療器械注冊證≠滿足職檢診斷條件,還需同時滿足 GB/T7341.1 設備標準、JJG3882012 計量檢定要求。</p><h1 class="pgc-h-forward-slash" data-track="18" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; text-align: justify;">二、測聽隔聲環境要求|高頻踩坑點</h1><p data-track="19" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">GBZ49 引用 GB/T 16403、GB/T16296.1 測聽方法標準,對測聽環境有強制約束,很多機構栽在這一環。</p><p data-track="20" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">1. 測聽室背景噪聲必須達標。背景噪聲超標,會抬高受試者聽閾,造成假陽性、假陰性結果。</p><p data-track="21" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">2. 用于職檢、職業病診斷的隔音房,嚴格管控本底噪聲,防止外界噪聲干擾 36kHz 高頻聽閾結果。</p><p data-track="22" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">常見誤區:聽力計檢定合格,但隔音室本底噪聲超標,整套聽力檢測依舊不合規,報告不能用于噪聲聾診斷。</p><p data-track="23" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?聆康配套優勢:提供<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">標準化醫用測聽室、模塊化移動隔聲艙一體化解決方案</span>,聽力設備與隔聲環境同源配套,可同步完成聽力計、隔音室雙計量送檢,實現設備 + 環境雙報告閉環,解決行業普遍 “設備合格、環境不達標” 的合規難題。模塊化拼裝設計,院內固定測聽室、外勤流動體檢均可快速落地,嚴格控制本底噪聲,保障高頻聽閾檢測真實可靠。</p><h1 class="pgc-h-forward-slash" data-track="24" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; text-align: justify;">三、GBZ49 標準測試流程要點,直接決定報告有效性</h1><p data-track="25" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">1. <span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">脫離噪聲環境等待時間</span> 篩查測聽:受試者需要脫離噪聲環境<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">48h 之后再開展檢測</span>; 若初測結果已達到噪聲聾水平,復查建議脫離噪聲環境一周后檢測,規避暫時性聽閾上移帶來誤判。</p><p data-track="26" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">補充區分:GBZ1882025 職業健康監護規范在崗篩查最低要求 14h;<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">但用于 GBZ49 診斷復查,依舊要求 48h 以上脫離噪聲環境</span>。</p><p data-track="27" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">2.復查判定規則</span> 噪聲聾診斷,至少完成 3 次純音測聽;兩次檢測間隔≥3 天;同一頻率聽閾偏差≤10dB;診斷分級計算,取每個頻率 3 次測聽里<span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">最小聽閾</span>。</p><p data-track="28" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">3.年齡性別校正不可省略</span> 原始聽閾數據不能直接拿來做診斷分級,必須按照 GB/T7582 完成年齡性別聽閾校正。</p><p data-track="29" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?聆康產品優勢:設備內置 GB/T7582 年齡性別校正算法、GBZ49 高頻平均聽閾自動計算邏輯,無需人工手動運算,降低人為計算失誤風險;原始測聽曲線、校正參數、檢測時間完整存儲留痕,滿足職業病診斷溯源、監管核查調取要求。</p><p data-track="30" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">4.掩蔽操作</span> 雙耳聽力損失差距較大時,必須執行掩蔽,規避交叉聽力干擾,否則高頻聽閾失真,直接影響 3k6kHz 高頻平均聽閾計算結果。</p><p data-track="31" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">聆康聽力計搭載完整分級掩蔽功能,操作邏輯貼合國內職檢人員使用習慣,引導操作人員規范完成掩蔽測試,有效避免交叉聽力造成的數據失真。</p><h1 class="pgc-h-forward-slash" data-track="32" style="box-sizing: border-box; font-size: 1.056em; margin: 20px 0px; padding: 0px; border: 0px; line-height: 1.579; position: relative; width: 676px; vertical-align: middle; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; text-align: justify;">四、機構選型 & 合規自查清單(可直接打印使用)</h1><p data-track="33" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?聽力計:診斷型純音聽力計,氣導 + 骨導,掩蔽功能完整</p><p data-track="34" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">聆康 LK225 / LK227 職檢專用機型,硬件完全匹配此項要求</p><p data-track="35" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?資質證書:醫療器械注冊證、計量檢定證書</p><p data-track="36" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">聆康全套資質齊全,支持整機送檢拿計量證書</p><p data-track="37" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?核心配件:B71 骨導耳機,耳機更換后完成重新校準</p><p data-track="38" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">提供進口 / 自研計量級骨導耳機,原廠提供校準技術支持</p><p data-track="39" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?檢測環境:隔音室本底噪聲達標;外出體檢配置移動隔聲艙</p><p data-track="40" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">聆康聲學同源配套固定測聽室、移動隔聲艙,可雙計量送檢</p><p data-track="41" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">?人員操作:嚴格把控脫離噪聲環境時長、復查間隔、掩蔽操作、年齡性別校正</p><p data-track="42" style="overflow-wrap: break-word; margin: 20px 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify;">廠家提供職檢全套操作培訓,7×24 小時技術響應,協助搭建內部質控體系</p><p data-track="43" style="overflow-wrap: break-word; margin-top: 20px; margin-right: 0px; margin-left: 0px; box-sizing: border-box; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify; margin-bottom: 0px !important;"><span style="box-sizing: border-box; font-weight: 700; margin: 0px; padding: 0px; border: 0px;">聆康聽力集團職檢聽力一站式整體方案,國產自研打破國際壟斷</span>,聽力計 + 測聽室配套交付,從設備硬件、計量校準、環境建設到人員培訓、售后運維全鏈條支持,助力疾控、職檢、第三方體檢機構搭建合規噪聲聾檢測體系。</p>" />