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21:35:42","2026-06-19 15:45:26",150421,"150421","Ludlum Model L-600 荧光透视光束对准装置","Model L-600","Ludlum Model L-600 荧光透视光束对准装置（货号：99-9406）专为校正和优化荧光透视准直而设计。通过**图像接收器边界，有效识别系统偏差，避免患者受到不必要的辐射照射，是**影像质量控制中简单而关键的测量工具。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-600 荧光透视光束对准装置（货号：99-9406）由一块铝板组成，板上设有四个置于凹槽中的滑动黄铜条。这些黄铜条用于定义图像接收器的边界或可见区域，并配有塑料覆盖层以防止黄铜条发生垂直位移。铝板上以半英寸为间隔进行钻孔，并填充高密度材料，确保透过黄铜条清晰可见。将该装置放置在图像接收器中心时，可有效校正或优化荧光透视准直。\u003C\u002Fp>\u003Ch3>核心优势\u003C\u002Fh3>\u003Cp>荧光透视场中落在图像接收器外部的任何部分都不会对生成有用图像做出贡献，反而可能导致患者受到不必要的辐射照射。这款设计简单但至关重要的测量工具，能够精准识别未对准的荧光透视系统，从而保障**影像质量与患者安全。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 长)\u003C\u002Fth>\u003Ctd>22.9 x 22.9 x 1.6 cm (9 x 9 x 0.63 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>2.3 kg (5 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>数据表 (Data Sheet)\u003C\u002Fli>\u003Cli>产品手册 (Product Manual)\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fmodel-l-600eee-trans-shadow_500px.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F2f905962-ed31-45f1-898f-a21c452cf355.png\",\"size\":27745,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F2f905962-ed31-45f1-898f-a21c452cf355.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F2f905962-ed31-45f1-898f-a21c452cf355.png\"}]","Ludlum Model L-600 荧光透视光束对准装置 | 99-9406","Ludlum Model L-600 荧光透视光束对准装置（货号99-9406）用于校正和优化荧光透视准直，精准识别系统偏差，避免患者受到不必要的辐射照射，保障医疗影像质量。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":932,"updateBy":7,"updateTime":919,"remark":7,"id":933,"siteId":9,"sourceId":336,"categoryId":8,"brandId":878,"slug":934,"name":935,"code":7,"model":936,"subtitle":937,"description":938,"images":939,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":940,"seoDescription":941,"seoKeywords":7,"brand":942,"category":943},"2026-05-25 21:35:04",150420,"150420","Ludlum L-601\u002FL-618\u002FL-619 荧光透视分辨率测试工具","Model L-601, L-618, L-619","Ludlum荧光透视分辨率测试工具，采用亚克力板材内嵌八组铜和黄铜丝网筛，可快速检测图像增强器或数字视频系统的分辨率。提供L-601、L-618、L-619三种型号，覆盖20至150 LPI（每英寸线数）的标准、中等及高分辨率范围，适用于**影像及工业检测领域。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>荧光透视分辨率测试工具（Fluoroscopic Resolution Test Tools）是用于快速检测图像增强器或数字视频系统分辨率的专业检测设备。该测试工具采用亚克力板材制成，内部嵌入八组铜和黄铜丝网筛，能够精确评估成像系统的分辨率性能。\u003C\u002Fp>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>八组丝网筛设计：\u003C\u002Fstrong>亚克力板内含八组铜和黄铜材质的丝网筛，提供多层次的分辨率测试能力\u003C\u002Fli>\u003Cli>\u003Cstrong>非顺序旋转排列：\u003C\u002Fstrong>丝网筛采用非顺序旋转模式排列，便于观察丝网厚度中细微的变化差异，提升可视化效果\u003C\u002Fli>\u003Cli>\u003Cstrong>清晰标识：\u003C\u002Fstrong>工具各区域明确标注每英寸丝网线数（LPI），方便快速识别和读数\u003C\u002Fli>\u003Cli>\u003Cstrong>三型号覆盖全范围：\u003C\u002Fstrong>提供标准、中等和高分辨率三种型号，覆盖20至150 LPI的完整分辨率范围\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>型号规格参数\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>型号\u003C\u002Fth>\u003Cth>分辨率范围\u003C\u002Fth>\u003Cth>尺寸\u003C\u002Fth>\u003Cth>货号\u003C\u002Fth>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>L-601\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>20 - 70 LPI\u003C\u002Ftd>\u003Ctd>19 x 19 x 0.89 cm（7.5 x 7.5 x 0.35 in.）\u003C\u002Ftd>\u003Ctd>99-9407\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>L-618\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>30 - 100 LPI\u003C\u002Ftd>\u003Ctd>与L-601相同\u003C\u002Ftd>\u003Ctd>99-9408\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>L-619\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>60 - 150 LPI\u003C\u002Ftd>\u003Ctd>与L-601相同\u003C\u002Ftd>\u003Ctd>99-9409\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>型号选择指南\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>L-601（标准分辨率）：\u003C\u002Fstrong>分辨率范围20至70 LPI，适用于常规分辨率检测需求，货号99-9407\u003C\u002Fli>\u003Cli>\u003Cstrong>L-618（中等分辨率）：\u003C\u002Fstrong>分辨率范围30至100 LPI，适用于中等精度检测场景，货号99-9408\u003C\u002Fli>\u003Cli>\u003Cstrong>L-619（高分辨率）：\u003C\u002Fstrong>分辨率范围60至150 LPI，适用于高精度成像系统的分辨率验证，货号99-9409\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>应用领域\u003C\u002Fh3>\u003Cp>本产品广泛应用于**影像设备的质量控制与校准、工业X射线检测系统的性能验证、数字视频成像系统的分辨率评估，以及图像增强器的定期检测与维护。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-601_web.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7aafa5f6-459c-47d9-ba3d-82873e8dd70c.png\",\"size\":56596,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7aafa5f6-459c-47d9-ba3d-82873e8dd70c.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F7aafa5f6-459c-47d9-ba3d-82873e8dd70c.png\"}]","Ludlum L-601\u002FL-618\u002FL-619 荧光透视分辨率测试工具 - 图像增强器分辨率检测设备","Ludlum荧光透视分辨率测试工具L-601、L-618、L-619，采用铜黄铜丝网筛设计，覆盖20-150 LPI分辨率范围，快速检测图像增强器及数字视频系统分辨率，适用于**影像与工业检测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":945,"updateBy":7,"updateTime":945,"remark":7,"id":946,"siteId":9,"sourceId":322,"categoryId":8,"brandId":878,"slug":947,"name":948,"code":7,"model":949,"subtitle":950,"description":951,"images":952,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":953,"seoDescription":954,"seoKeywords":7,"brand":955,"category":956},"2026-05-25 21:34:32",150419,"150419","Ludlum L-644 滤线栅对准测试套件（99-9429）","Model L-644","Ludlum L-644 滤线栅对准测试套件用于验证标准或聚焦滤线栅的中心对准和高度均匀性是否与X射线束的中心轴正确对齐，是放射科质量控制的重要检测工具。套件包含五孔测试板和两块遮挡板，操作简单，结果直观。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-644 滤线栅对准测试套件（货号：99-9429）专为放射科质量控制而设计，用于确认标准滤线栅或聚焦滤线栅的中心对准和高度均匀性是否与X射线束的中心轴正确对齐。\u003C\u002Fp>\u003Ch3>测试原理与操作流程\u003C\u002Fh3>\u003Cp>测试流程简单高效：将带孔测试板居中放置于X射线检查床上，并确保工具长度方向垂直于滤线栅线条方向。然后对测试板上的每个孔各进行一次曝光。胶片（图像）处理完成后，检查其光学密度的潜在变化。\u003Cstrong>一个正确对准且水平的滤线栅应在测试胶片上呈现五个密度相等的区域。\u003C\u002Fstrong>\u003C\u002Fp>\u003Ch3>套件组成\u003C\u002Fh3>\u003Cp>每套测试套件包含 \u003Cstrong>3 块丙烯酸封装铅板\u003C\u002Fstrong>，具体规格如下：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>五孔测试板\u003C\u002Fstrong> × 1块：尺寸 22.9 × 8.9 × 0.16 cm（9 × 3.5 × 0.06 英寸），设有五个测试孔\u003C\u002Fli>\u003Cli>\u003Cstrong>遮挡板\u003C\u002Fstrong> × 2块：尺寸 8.9 × 6.0 × 0.16 cm（3.5 × 2.4 × 0.06 英寸）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>所有板材均采用厚度为 \u003Cstrong>0.16 cm（0.06 英寸）的铅板\u003C\u002Fstrong>，外部包覆丙烯酸材料，便于安全操作和手持使用。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>部件名称\u003C\u002Fth>\u003Cth>尺寸 (高 × 宽 × 长)\u003C\u002Fth>\u003Cth>数量\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>五孔测试板\u003C\u002Ftd>\u003Ctd>22.9 × 8.9 × 0.16 cm\u003C\u002Ftd>\u003Ctd>1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>遮挡板\u003C\u002Ftd>\u003Ctd>8.9 × 6.0 × 0.16 cm\u003C\u002Ftd>\u003Ctd>2\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>专为X射线滤线栅对准验证设计\u003C\u002Fli>\u003Cli>操作流程简单，单次曝光即可完成检测\u003C\u002Fli>\u003Cli>丙烯酸封装铅板，操作安全便捷\u003C\u002Fli>\u003Cli>结果直观，通过胶片光学密度即可判断对准状态\u003C\u002Fli>\u003Cli>适用于标准滤线栅和聚焦滤线栅的检测\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fgrid_alignment_t_4ad63311e1d5e.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F64c5c534-bb03-49e9-b90f-288ecb668676.png\",\"size\":76691,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F64c5c534-bb03-49e9-b90f-288ecb668676.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F64c5c534-bb03-49e9-b90f-288ecb668676.png\"}]","Ludlum L-644 滤线栅对准测试套件 99-9429 | X射线滤线栅中心对准检测工具","Ludlum L-644（99-9429）滤线栅对准测试套件，用于验证X射线滤线栅的中心对准与高度均匀性。套件含五孔测试板和两块遮挡板，丙烯酸封装铅板设计，操作简单、结果直观，是放射科质量控制的理想检测工具。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":958,"updateBy":7,"updateTime":919,"remark":7,"id":959,"siteId":9,"sourceId":8,"categoryId":8,"brandId":878,"slug":960,"name":961,"code":7,"model":962,"subtitle":963,"description":964,"images":965,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":966,"seoDescription":967,"seoKeywords":7,"brand":968,"category":969},"2026-05-25 21:34:08",150418,"150418","Ludlum Model L-647 RD\u002FFL对比度与分辨率测试工具","Model L-647","Ludlum Model L-647（货号99-9410）是一款用于快速评估诊断放射和透视成像系统图像质量与性能的专用测试工具。该工具可在单次曝光中同时测量对比度和分辨率，帮助操作人员迅速判断系统运行状态，配备多种线网密度象限、低对比度靶标及铜衰减器等组件。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-647（货号99-9410）RD\u002FFL对比度与分辨率测试工具是专为诊断放射（Radiographic）和透视（Fluoroscopic）成像系统设计的图像质量评估设备。该工具能够在\u003Cstrong>单次曝光\u003C\u002Fstrong>中同时完成对比度和分辨率的测量，使操作人员能够迅速、高效地判断成像系统是否正常工作，大幅提升设备质控的工作效率。\u003C\u002Fp>\u003Ch3>核心功能与设计\u003C\u002Fh3>\u003Cp>Model L-647测试工具集成了多种测试元件，可全面评估成像系统的关键性能指标：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>线网分辨率象限\u003C\u002Fstrong>：中心区域设有四个编号象限，分别对应每英寸\u003Cstrong>40、60、80和100\u003C\u002Fstrong>线的金属丝网密度，用于精确测量系统的空间分辨率。\u003C\u002Fli>\u003Cli>\u003Cstrong>低对比度靶标\u003C\u002Fstrong>：配备四个不同直径的低对比度目标，尺寸分别为\u003Cstrong>2 mm、4 mm、6 mm和8 mm\u003C\u002Fstrong>，用于评估系统的低对比度分辨能力。\u003C\u002Fli>\u003Cli>\u003Cstrong>对比度方块\u003C\u002Fstrong>：用于系统对比度性能的标准化测试。\u003C\u002Fli>\u003Cli>\u003Cstrong>监视器调整方块\u003C\u002Fstrong>：配置两个专用调整方块，辅助监视器的亮度与对比度校准。\u003C\u002Fli>\u003Cli>\u003Cstrong>铜衰减器\u003C\u002Fstrong>：附带铜质衰减片，可模拟\u003Cstrong>小型成人\u003C\u002Fstrong>体型对X射线的衰减效果，使测试结果更贴近实际临床条件。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>品牌\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Ludlum\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>型号\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Model L-647\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>货号\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>99-9410\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>分辨率测试范围\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>40、60、80、100 线\u002F英寸\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>低对比度靶标直径\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>2 mm、4 mm、6 mm、8 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>适用系统\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>诊断放射成像系统、透视成像系统\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>典型应用\u003C\u002Fh3>\u003Cul>\u003Cli>放射科诊断设备的日常质量控制与性能验证\u003C\u002Fli>\u003Cli>透视成像系统的安装验收与定期检测\u003C\u002Fli>\u003Cli>**影像设备的维护后性能确认\u003C\u002Fli>\u003Cli>成像系统参数的快速对比与优化调整\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-647.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\",\"size\":34475,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\"}]","Ludlum Model L-647 RD\u002FFL对比度与分辨率测试工具 | 货号99-9410","Ludlum Model L-647（货号99-9410）RD\u002FFL对比度与分辨率测试工具，用于诊断放射和透视成像系统的图像质量快速评估，支持单次曝光同时测量对比度与分辨率，配备40至100线\u002F英寸分辨率象限、2至8mm低对比度靶标及铜衰减器。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":971,"updateBy":7,"updateTime":972,"remark":7,"id":973,"siteId":9,"sourceId":467,"categoryId":8,"brandId":878,"slug":974,"name":975,"code":7,"model":976,"subtitle":977,"description":978,"images":979,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":980,"seoDescription":981,"seoKeywords":7,"brand":982,"category":983},"2026-05-25 21:33:37","2026-05-25 21:33:36",150417,"150417","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具","Model L-661-662","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号：99-9405）用于验证准直器光野与X射线束的正确重合度，并确认中心射线垂直于图像接收器。该工具操作简便，能有效识别X射线管的对准偏差和角度不当，防止放射图像缺失或失真。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号：99-9405）专为验证准直器光野与X射线束的正确重合度而设计。准直器对准不良可能会导致放射图像中缺失关键部分。该测试工具操作简便，能够快速识别X射线管的对准偏差和角度不当问题。\u003C\u002Fp>\u003Cp>其中的射线束对准（圆柱体）部分用于确认中心射线是否垂直于图像接收器。射线束对准不当会导致放射图像失真。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cp>\u003Cstrong>准直器测试板 (Collimator Test Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (宽 x 长)\u003C\u002Fth>\u003Ctd>20.3 x 25.4 cm (8 x 10 in.)，表面蚀刻有 14 x 18 cm 的图案\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>184 g (6.5 oz.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>射线束对准圆柱体 (Beam Alignment Cylinder)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (外径 x 长)\u003C\u002Fth>\u003Ctd>6.4 x 15 cm (2.5 x 5.9 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>0.24 kg (0.54 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>数据表 (Data Sheet)\u003C\u002Fli>\u003Cli>产品手册 (Product Manual)\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fmodel-l-661-662-wht1.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\",\"size\":71881,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\"}]","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具 | 99-9405","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号99-9405），用于验证准直器光野与X射线束的重合度及中心射线的垂直度。操作简便，有效防止X射线图像缺失或失真。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":985,"updateBy":7,"updateTime":985,"remark":7,"id":986,"siteId":9,"sourceId":196,"categoryId":8,"brandId":878,"slug":987,"name":988,"code":7,"model":989,"subtitle":990,"description":991,"images":992,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":993,"seoDescription":994,"seoKeywords":7,"brand":995,"category":996},"2026-05-25 21:32:46",150416,"150416","Ludlum Model L-706 患者穿透计套件","Model L-706","Ludlum Model L-706 患者穿透计套件（货号：99-9430）提供必要的患者体模衰减材料，用于测试标准或数字荧光透视系统的曝光率输出。该套件包含高纯度铝板、铅板、铜板及分辨率板，适用于几乎所有X射线曝光或多计测量设备，是**影像系统质量控制的专业测试工具。","\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>三块高纯度铝板\u003C\u002Fli>\u003Cli>一块层压铅阻挡板\u003C\u002Fli>\u003Cli>四块铜板\u003C\u002Fli>\u003Cli>一块分辨率板\u003C\u002Fli>\u003Cli>两组间隔杆\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品详情\u003C\u002Fh3>\u003Cp>Ludlum Model L-706 患者穿透计套件提供必要的患者体模衰减材料，用于测试任何标准或数字荧光透视系统的曝光率输出。该套件设计兼容几乎所有X射线曝光计或多功能测量设备。\u003C\u002Fp>\u003Cp>三块高纯度铝板可组合使用，以模拟成人腹部、儿童腹部或成人胸部的不同质量。在90 kVp下，同时使用三块铝板相当于26厘米（10.2英寸）水层，代表大型成人腹部。根据儿童年龄，使用一块或两块铝板可模拟儿童腹部或小型成人胸部。层压铅“阻挡”板用于评估最大输出下的自动亮度控制，其层压设计确保了用户的安全。\u003C\u002Fp>\u003Cp>分辨率板包含四列孔，每列五个孔，孔径尺寸如下：\u003C\u002Fp>\u003Cul>\u003Cli>两列孔径为：6.4 mm, 4.5 mm, 3.2 mm, 2.2 mm, 1.6 mm (0.25 in., 0.176 in., 0.125 in., 0.088 in., 0.0625 in.)\u003C\u002Fli>\u003Cli>两列孔径为：4.7 mm, 3.2 mm, 1.6 mm, 0.8 mm, 0.4 mm (0.187 in., 0.125 in., 0.0625 in., 0.032 in., 0.016 in.)\u003C\u002Fli>\u003C\u002Ful>\u003Cp>通常使用两块铝板（上下各一块）来测量图像系统的对比度梯度。套件提供两组不同长度的间隔杆，用作X射线源的间隔垫。\u003C\u002Fp>\u003Ch3>重要通知\u003C\u002Fh3>\u003Cp>FDA-CFR-21 [引用: 21CFR1020.30] 修订版的建议指出，长期使用的患者穿透计板尺寸应比目前的 17.8 x 17.8 cm (7 x 7 in.) 大 3.8 cm (1.5 in.)，以便在测试X射线和荧光透视系统时覆盖整个X射线束。Ludlum 同时提供板尺寸为 21 x 21 cm (8.3 x 8.3 in.) 的 \u003Cstrong>Model L-706-21\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>规格参数\u003C\u002Fh3>\u003Cp>\u003Cstrong>铝板 (Aluminum Plates)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>3\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>高纯度铝\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 12.7 mm (7 x 7 x 0.5 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>铅板 (Lead Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铅，层压\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 3 mm (7 x 7 x 0.13 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>铜板 (Copper Plates)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>4\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铜\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>2块 - 178 x 178 x 0.5 mm (7 x 7 in. x 0.5 mm)\u003Cbr>2块 - 17.8 x 17.8 x 1 mm (7 x 7 in. x 1 mm)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>分辨率板 (Resolution Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铝\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 0.8 mm (7 x 7 x 0.03 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>孔径\u003C\u002Fth>\u003Ctd>两列孔径：6.4 mm, 4.5 mm, 3.2 mm, 2.2 mm, 1.6 mm\u003Cbr>两列孔径：4.7 mm, 3.2 mm, 1.6 mm, 0.8 mm, 0.4 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>间隔杆 (Spacing Rods)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>2组，每组3根\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (直径 x 长度)\u003C\u002Fth>\u003Ctd>1组 - 6 x 32 mm (0.25 x 1.25 in.)\u003Cbr>1组 - 13 x 259 mm (0.5 x 10.25 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>数据表 (Data Sheet)\u003C\u002Fli>\u003Cli>产品手册 (Product Manual)\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cp>更大尺寸板版本：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Model L-706-21：\u003C\u002Fstrong>板尺寸 21 x 21 cm (8.3 x 8.3 in.)\u003C\u002Fli>\u003C\u002Ful>\u003Cp>旧版仪器可通过购买铜板和更新的分辨率板进行升级。请联系我们获取更多信息。\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Model L-706-CC：\u003C\u002Fstrong>铜板套件\u003C\u002Fli>\u003Cli>\u003Cstrong>Model L-706-R：\u003C\u002Fstrong>分辨率板\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-706_945x700.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\",\"size\":104043,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\"}]","Ludlum Model L-706 患者穿透计套件 | 荧光透视系统衰减测试工具","Ludlum Model L-706 患者穿透计套件（货号99-9430）提供高纯度铝板、铅板、铜板及分辨率板，用于测试标准或数字荧光透视系统的曝光率输出，兼容各类X射线测量设备，是**影像质量控制的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":998,"updateBy":7,"updateTime":999,"remark":7,"id":1000,"siteId":9,"sourceId":424,"categoryId":8,"brandId":878,"slug":1001,"name":1002,"code":7,"model":1003,"subtitle":1004,"description":1005,"images":1006,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1007,"seoDescription":1008,"seoKeywords":7,"brand":1009,"category":1010},"2026-05-25 21:31:00","2026-05-25 21:30:59",150415,"150415","Ludlum L-745 X射线发生器输出探测器","Model L-745","Ludlum L-745 X射线发生器输出探测器可直接连接示波器，实时显示X射线束的强度与时间关系，帮助快速验证X射线发生器性能。无需外接电源，响应速度快，适用于曝光时间测量、整流器故障检测及系统运行验证等场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum L-745 X射线发生器输出探测器（货号：99-9214）提供了一种简便可靠的方式来确认X射线发生器的运行性能。通过将探测器直接连接至数字示波器、存储示波器或标准示波器相机，该设备能够实时显示X射线束的\u003Cstrong>强度与时间关系\u003C\u002Fstrong>，直观呈现X射线系统的实际运行状态。\u003C\u002Fp>\u003Cp>在典型的诊断设置（80 kVp \u002F 100 mA）下，探测器可输出\u003Cstrong>**200 mV\u003C\u002Fstrong>的信号，结合优于\u003Cstrong>1 µs\u003C\u002Fstrong>的上升时间，能够真实还原X射线输出脉冲波形。\u003C\u002Fp>\u003Ch3>使用方法\u003C\u002Fh3>\u003Cp>使用方式简单直观：将探测器连接至标准示波器后，直接放置于X射线束中即可。通过分析产生的波形，可识别多种潜在的X射线系统问题。探测器本身带有配重，便于稳定放置，并采用\u003Cstrong>BNC型连接器\u003C\u002Fstrong>接口。\u003C\u002Fp>\u003Ch3>主要应用\u003C\u002Fh3>\u003Cul>\u003Cli>曝光时间测量\u003C\u002Fli>\u003Cli>整流器问题检测\u003C\u002Fli>\u003Cli>电缆或连接器电弧故障排查\u003C\u002Fli>\u003Cli>X射线系统运行的一般性验证\u003C\u002Fli>\u003Cli>X射线系统运行的文档记录、验证与故障排除\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>参数\u003C\u002Fth>\u003Cth>规格\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>电源\u003C\u002Ftd>\u003Ctd>无需外接电源\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>上升时间\u003C\u002Ftd>\u003Ctd>≤ 1 µs\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>峰值输出\u003C\u002Ftd>\u003Ctd>**200 mV（80 kVp \u002F 100 mA，射线源距探测器15 cm条件下）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>**小示波器输入阻抗\u003C\u002Ftd>\u003Ctd>100,000 Ω\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>示波器阻抗\u003C\u002Ftd>\u003Ctd>通常为1或10 mΩ\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>尺寸（高×宽×长）\u003C\u002Ftd>\u003Ctd>51 × 32 × 20 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>重量\u003C\u002Ftd>\u003Ctd>85 g\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cul>\u003Cli>BNC转BNC电缆，6米（货号：40-1008-20）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fx_ray_generator__4dd5341c1bf9a.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fa28841c1-b9a2-434e-b57d-7f48ece76832.png\",\"size\":41337,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fa28841c1-b9a2-434e-b57d-7f48ece76832.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fa28841c1-b9a2-434e-b57d-7f48ece76832.png\"}]","Ludlum L-745 X射线发生器输出探测器 | X射线性能检测","Ludlum L-745 X射线发生器输出探测器，无需电源，上升时间≤1µs，直接连接示波器实时检测X射线束强度与时间关系，适用于曝光时间测量、故障排查及系统验证。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1012,"updateBy":7,"updateTime":1013,"remark":7,"id":1014,"siteId":9,"sourceId":202,"categoryId":8,"brandId":878,"slug":1015,"name":1016,"code":7,"model":1017,"subtitle":1018,"description":1019,"images":1020,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1016,"seoDescription":1021,"seoKeywords":7,"brand":1022,"category":1023},"2026-05-25 21:30:35","2026-06-29 11:31:22",150414,"150414","Ludlum 99-9413 亚克力X射线模块化体模 Model L-760","Model L-760","Ludlum Model L-760 亚克力X射线模块化体模套件由亚克力和铝板组成，可模拟胸部、腹部等人体部位衰减特性，适用于调整诊断与透视系统的自动曝光和亮度控制，符合AAPM标准建议。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>\u003Cstrong>Ludlum Model L-760\u003C\u002Fstrong>（货号：\u003Cstrong>99-9413\u003C\u002Fstrong>）是一款模块化亚克力X射线体模套件。该套件由一系列亚克力板和铝板组成，能够提供不同人体部位厚度的多种衰减特性。通过改变亚克力板和\u002F或垫片的数量，用户可以轻松模拟标准胸部、腹部、头部或四肢的X射线衰减效果。\u003C\u002Fp>\u003Ch3>主要应用\u003C\u002Fh3>\u003Cul>\u003Cli>**用于调整诊断和透视系统上的\u003Cstrong>自动曝光控制（AEC）\u003C\u002Fstrong>和\u003Cstrong>自动亮度控制（ABC）\u003C\u002Fstrong>。\u003C\u002Fli>\u003Cli>适用于制作常用投影的曝光技术参数表（符合JCAHO要求）。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>标准与合规性\u003C\u002Fh3>\u003Cp>该亚克力体模完全符合\u003Cstrong>AAPM（美国医学物理学家协会）\u003C\u002Fstrong>的建议标准，包括：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Report #31\u003C\u002Fstrong>：诊断X射线曝光测量的标准化方法。\u003C\u002Fli>\u003Cli>\u003Cstrong>Report #60\u003C\u002Fstrong>：诊断放射物理学家的仪器要求。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>规格参数\u003C\u002Fh3>\u003Cp>模块化体模包含以下核心组件：\u003C\u002Fp>\u003Cp>\u003Cstrong>亚克力板（Acrylic Sheets）：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>5块 - 尺寸：25 cm x 25 cm x 2.5 cm（厚）\u003C\u002Fli>\u003Cli>1块 - 尺寸：25 cm x 25 cm x 5.1 cm（厚）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>铝板（Aluminum Sheets）：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>1块 - 尺寸：25 cm x 25 cm x 1 mm（厚）\u003C\u002Fli>\u003Cli>1块 - 尺寸：25 cm x 25 cm x 2 mm（厚）\u003C\u002Fli>\u003Cli>1块 - 尺寸：7 cm x 25 cm x 4.5 mm（厚）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>垫片（Spacers）：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>专用于构建 5.1 cm 气隙（air gap）的垫片组件。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>配套文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据表（Data Sheet）\u003C\u002Fli>\u003Cli>产品操作手册（Product Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Facrylic_x_ray_ph_49e755b8411b6.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\",\"size\":68860,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\"}]","Ludlum Model L-760 (货号99-9413) 亚克力X射线模块化体模，通过组合亚克力与铝板模拟人体各部位衰减特性，专用于X射线诊断与透视系统的自动曝光及亮度控制校准，符合AAPM报告标准。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1025,"updateBy":7,"updateTime":1025,"remark":7,"id":1026,"siteId":9,"sourceId":262,"categoryId":8,"brandId":878,"slug":1027,"name":1028,"code":7,"model":1029,"subtitle":1030,"description":1031,"images":1032,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1033,"seoDescription":1034,"seoKeywords":7,"brand":1035,"category":1036},"2026-05-25 21:29:38",150413,"150413","Ludlum Model L-760-LC1 低对比度分辨率测试板","Model L-760-LC1","Ludlum Model L-760-LC1 低对比度分辨率测试板专为评估数字放射成像系统分辨率而设计，通过检测**小、**浅的低对比度目标，帮助用户建立并维护数字影像质量基准，是数字放射成像质量控制的重要工具。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-760-LC1 低对比度分辨率测试板是一款专为评估\u003Cstrong>数字放射成像系统分辨率\u003C\u002Fstrong>而设计的专业测试工具。数字放射成像领域的一个关键关注点是低对比度解剖结构的可见性，因为胶片数字化仪、成像板、打印机和数字显示监视器等设备可能导致细节丢失。该测试板提供了一种简便的方法，用于检测数字系统对测试板上**小、**浅低对比度目标的探测能力。\u003C\u002Fp>\u003Ch3>核心功能\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>分辨率评估：\u003C\u002Fstrong>评估数字放射成像系统对低对比度目标的探测能力\u003C\u002Fli>\u003Cli>\u003Cstrong>质量控制：\u003C\u002Fstrong>通过每周对比图像，帮助用户维护数字影像的质量基准（benchmark）\u003C\u002Fli>\u003Cli>\u003Cstrong>灵活使用：\u003C\u002Fstrong>可单独使用，也可与 Model L-760 丙烯酸模块化X射线体模套件配合使用以增加衰减值\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸兼容：\u003C\u002Fstrong>与 Model L-760 系列板材具有相同的整体尺寸，便于组合使用\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table 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低对比度分辨率测试板 - 数字放射成像分辨率评估工具","Ludlum Model L-760-LC1 低对比度分辨率测试板，用于评估数字放射成像系统对低对比度目标的探测能力，尺寸25x25x2.5cm，孔径与深度以2mm递增，支持单独或与Model L-760体模配合使用，是数字影像质量控制的理想工具。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},"查询成功"]