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<section data-tools="gulangu" data-label="powered by gulangu"></section><section data-role="paragraph" data-color="rgb(182, 228, 253)" data-custom="rgb(182, 228, 253)"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><section><section><p><p><img src="image/20201014/86b79d371e9862b01189f0252a03b2cd_1.png" /></p></p></section><section><section><span><strong></strong></span></section><p><span>医疗器械媒体报道先锋</span></p><p><span>分享专业医疗器械知识</span></p></section><section><section><section><span>关注</span></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section></section><p><span><br /></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="84261" data-color="#757576"><section><section><section></section><section></section></section><section data-style="color: rgb(51, 51, 51); font-size: 1em; line-height: 1.75em; word-break: break-all; word-wrap: break-word; text-align: justify;"><p><span>“</span><span><strong><span>精准医疗</span></strong></span><span>”一词最早出现在2015年奥巴马提交的美国国情咨文中,“精准医疗”的重点在于“精准”二字。在肿瘤放射治疗领域,当我们谈到 “精准”,主要是指两方面:治疗定位的精准和治疗剂量的精准。这就像狙击战,不仅子弹威力要大到一击毙命,更要确保子弹能够精确击中目标。相对来说,定位的精准要比剂量的精准更为重要,因为一旦脱靶,不仅肿瘤得不到控制,还会对正常组织带来严重的损害。</span></p></section><section><section></section></section></section></section><section data-role="paragraph" data-color="#757576"><p><p><img src="image/20201014/bd2883b9735dd59e6a3d5baf0b66e783_2.jpg" /></p></p><p><span>精准医疗</span></p><p><br /></p></section></section><p><span>瓦里安全新的Halcyon智慧放疗系统已于今年在中国上市,其亮点在于它实现了100% 图像引导的放射治疗(IGRT),从而在整个放射治疗过程中,全程锁定肿瘤的位置,确保“子弹能够精确击中目标”。那么Halcyon是如何具体实现的呢?让我们共同走近精准放疗的里程碑—— Halcyon。</span></p><p><span><br /></span></p><p><br /></p><p><span><br /></span></p><p><p><img src="image/20201014/5a7dd186532f4b4b5c4816da84878c38_3.png" /></p></p><p><span></span><br /></p><p><span>图1 Halcyon于 2019年1月正式亮相中国市场</span></p><p><span></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text">关键词一:环形机架</section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section><p><span></span></p><p><span></span></p><p><span>通过环形机架设计,Halcyon完成了机械性能的提升与软件算法的升级,实现了400%的机架旋转速度。与其他环形放射治疗系统相比而言,Halcyon不仅支持MV、kV级影像在内的多种成像模式,而且图像采集时间仅需短短十几秒。通过强制要求每一次治疗必须采用IGRT,极大地提升了放射治疗的精准度。环形机架设计也令治疗速度得以大大提高,例如:RapidArc技术使得机架可以一分钟转两圈,高治疗效率缓解了中国严重的治疗负荷。</span></p><p><span> </span></p><p><p><img src="image/20201014/530f4287914274f074181b26b76cb233_4.jpg" /></p></p><p><span>图 2 Halcyon 环形机架设计并配备多种图像引导模式</span><br /></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text">关键词二:双层多叶准直器</section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section><p><span></span></p><p><span>Halcyon创造性地配备了瓦里安独有的“双子星”双层高速多叶准直器系统,该系统采用双层交错式设计,漏射率非常低。另外,上下两层叶片可以一对一相互跟随,这样让靶区边界的剂量更低了。通过这些创新设计,Halcyon在计划质量上有很大的提升。</span></p><p><span><br /></span></p><p><p><img src="image/20201014/4e0111846ceb42a99752a26d6d470b24_5.png" /></p></p><p><span>图 3 Halcyon 的双层多叶准直器让计划质量格外优秀</span></p><p><span><br /></span></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text">关键词三:舒适</section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section><p><span></span></p><p><span>长期以来,患者的舒适感在放射治疗设备上一直不太被重视。Halcyon在设计初始,就对患者的治疗舒适度有了周全的考量。首先,机架采用了100cm的大孔径设计,不仅适应症没有局限,极大程度降低了患者的幽闭恐惧感;其次,Halcyon的治疗床配备了实时监控系统,患者情况随时都在治疗师的监控下,保证治疗安全;另外,机身还配有降噪对讲系统,方便了患者与治疗师之间的实时交流;最后,与其他环形机架设备不同,Halcyon采用水冷降温设计,治疗室内非常安静,让患者非常满意。</span></p><p><span> </span></p><p><p><img src="image/20201014/b623cdb26bb64209f68beea8854df4e8_6.png" /></p></p><p><span>图 4 舒适性是Halcyon患者人文关怀的体现</span></p><p><strong><span></span></strong></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="89226"><section><section data-brushtype="text">关键词四:智慧</section><section><section></section><section></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section><p><span></span></p><p><span></span></p><p><span>受 Apple的启发,Halcyon完全摒弃了之前传统的手控盒,用人性化的按键系统和触摸屏完全取代,称为蓝光引导系统。医务工作者的操作过程中,每完成一步,下一步的按键会自动亮起,工作流程变得十分简洁和直观,学习起来更加容易,更能大大减少错误按键的发生。</span></p><p><span><br /></span></p><p><p><img src="image/20201014/1b80c7eae065439f8cab31c029543143_7.png" /></p></p><p><span>图 5 Halcyon完全基于“蓝光引导“和触控操作</span></p><p><span> </span></p><p><span>Halcyon外表时尚,内部更有乾坤。其内置了机器性能检查系统,包括晨检在内的很多QA工作都能在几分钟内自动完成,数据易于统计。上万个传感器在联网状态下,可以与瓦里安远程运营中心实时交互,是物联网技术在放疗中的典型应用。万里之外的瓦里安售后服务工程师即可通过分析数据,提前在设备故障前做出预警,大幅提升开机率。</span></p><p><span><br /></span></p><p><span><strong><span>在设备性能方面,Halcyon与其他环形放射治疗系统的重大区别是,</span></strong></span><span><strong>它是全球束流匹配的,天然与瓦里安所有其他设备存在数据交互路径,无论软件或硬件都是互通的。</strong><strong>能做到这一点相当不容易,但带给临床的价值巨大,它不仅极大缩减治疗计划建模的成本,而且对于同一个治疗计划,在每一台Halcyon上都会有同样的执行效果。</strong></span><span></span></p><p><br /></p><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="391" data-color="#757576"><section><section><section><span data-brushtype="text">总结</span></section></section><section data-style="line-height:24px;color:rgb(89, 89, 89); font-size:14px"><p><span>通过“环形机架”、“双层多叶准直器”、“舒适”和“智慧”这四个关键词,我们领略了Halcyon的优势所在:环形机架设计和双层多叶准直器共同确保了放射治疗的高精准和高质量,智慧赋能和充满人文关怀的设计令人印象深刻。相信Halcyon一定会担负起在中国普及精准放射治疗的重任,帮助医务工作者创造一个无惧癌症的世界!</span></p></section></section></section><section data-role="paragraph" data-color="#757576"><section data-role="outer" label="Powered by gulangu"><section data-tools="gulangu" data-id="86032"><section><section><p><span data-brushtype="text">END</span></p></section><section><section data-width="100%"></section></section></section></section><section data-role="paragraph"><p><br /></p></section></section></section></section><p><p><img src="image/20201014/305ca4f75cca85788ff1cd935ea3c94f_8.png" /></p></p><p><br /><a data-miniprogram-appid="wxdc7efe409d688f37" data-miniprogram-path="pages/authorizationLogin/authorizationLogin" data-miniprogram-nickname="" href="" data-miniprogram-type="image" data-miniprogram-servicetype="" href=""><p><img src="image/20201014/2e25c809fffd6ef0866d70b58effc1a6_9.gif" /></p></a></p><section powered-by="gulangu"><section powered-by="gulangu"><section data-role="outer" label="Powered by gulangu"><section data-role="paragraph"><p><br /></p><section data-style="font-size: 14px;"><p><br /></p></section><section><section><section data-brushtype="text"><strong>相关阅读</strong></section></section></section><section><section></section></section><section data-width="100%"><section><section><section><section data-width="100%"><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"><section><p><img src="image/20201014/2aac877ff9233ba5a66e7a5ff3a4febf_10.gif" /></p></section><section data-brushtype="text">戳一下,更有料!</section></section><section data-tools="gulangu" data-id="87578" data-color="#6aa9ad" data-custom="#59c3f9"><section data-brushtype="text"><br /></section></section><p><span data-positionback="static"><p><img src="image/20201014/41d1ce13db3a78df302f105f5a4067ec_11.jpg" /></p></span></p><p><br /></p><p><span data-positionback="static"><p><img src="image/20201014/ab945833add04005954c8cb55bc3d298_12.jpg" /></p></span></p></section></section></section></section></section><p><br /></p></section></section></section></section><p><p><img src="image/20201014/cd6e6da350853c459044672a7cf353fb_13.jpg" /></p></p><p><br /></p>
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