AI智能总结
首次覆盖 买入 脑卒中为我国第一大致死病因,2022年我国脑卒中存活患者/新发患者/死亡患者人数约1575万/350万/162万,治疗需求巨大。行业层面,微创脑科学作为国产神经介入器械龙头,有望充分受益于行业“患者基数大+术式渗透率提升+国产替代”增长逻辑。公司层面,随着弹簧圈、密网支架集采落地,政策风险已相对可控,后续营收有望稳步增长,叠加公司多款急性缺血性产品于近两年上市,新品放量有望拉动收入增长提速,未来三年业绩兼具成长性与确定性。首次覆盖微创脑科学(2172.HK),给予“买入”评级,目标价17.60港元。 胡泽宇,CFA(医疗分析师)ryan_hu@spdbi.com(852) 2808 6446 欢迎关注浦银国际研究 *Image by GarryKillian on Freepik 目录 神经介入受益于“患者基数大+术式渗透率提升+国产替代”逻辑......................................................6出血类产品:集采风险释放,NUMEN与Tubridge增长确定性高.................................................13急性缺血类产品:多款重磅产品2022/23E获批,Neurohawk有望成为公司新成长动力..........19狭窄类产品:增长稳健,Bridge仍处新品放量期............................................................................23财务预测与估值....................................................................................................................................27投资风险................................................................................................................................................29SPDBI乐观与悲观情景假设.................................................................................................................31财务报表................................................................................................................................................32附录:微创脑科学产品管线................................................................................................................35 图表目录 图表1:盈利预测和财务指标..............................................................................................................4图表2:中国主要致死病因及变动......................................................................................................6图表3:我国脑卒中及脑动脉粥样硬化狭窄患者人数(2022E)....................................................7图表4:脑出血和蛛网膜下腔出血示意图..........................................................................................7图表5:脑卒中治疗手段概览..............................................................................................................8图表6:中美颅内动脉瘤神经介入手术渗透率..................................................................................9图表7:我国神经介入术式渗透率(按手术类型)..........................................................................9图表8:吉林21省弹簧圈集采报量分布..........................................................................................10图表9:主要国产神经介入厂商对比................................................................................................10图表10:《加强脑卒中防治工作减少百万新发残疾工程综合方案》明确10项工作进展统计指标....12图表11:微创脑科学产品管线——出血性脑卒中...........................................................................13图表12:弹簧圈、辅助支架、密网支架市场空间测算..................................................................14图表13:颅内动脉瘤神经介入器械市场分布(2020年).............................................................14图表14:弹簧圈、辅助支架、密网支架手术量增速(2022-32E)...............................................14图表15:国内市场颅内弹簧圈主要厂商..........................................................................................15图表16:弹簧圈省级集采& DRG联动.............................................................................................16图表17:吉林21省弹簧圈集采中选结果........................................................................................16图表18:国内市场动脉瘤栓塞辅助支架主要厂商..........................................................................17图表19:国内市场密网支架主要厂商..............................................................................................17图表20:Tubridge密网支架...............................................................................................................18图表21:Tubridge于血管内示意图...................................................................................................18图表22:微创脑科学产品管线——急性缺血性脑卒中...................................................................19图表23:取栓支架、抽吸导管市场空间测算..................................................................................20图表24:急性缺血性神经介入器械市场分布(2020年).............................................................20 图表25:取栓支架、抽吸导管手术量增速(2022-32E)...............................................................20图表26:国内市场取栓支架主要厂商..............................................................................................21图表27:直接抽吸取栓vs支架取栓...............................................................................................21图表28:国内市场抽吸导管主要厂商..............................................................................................22图表29:微创脑科学产品管线——脑动脉粥样硬化狭窄...............................................................23图表30:颅内支架、球囊市场空间测算..........................................................................................24图表31:脑动脉粥样硬化神经介入器械市场分布(2020年).....................................................24图表32:颅内支架、颅内球囊市场规模增速(2022-32E)...........................................................24图表33:Bridge椎动脉雷帕霉素靶向洗脱支架...............................................................................25图表34:国内市场主要颅内&椎动脉支架厂商................................................................................25图表35:国内市场主要颅内PTA球囊厂商......................................................................................26图表3