CN116350160A - 可视喉镜镜片、镜片组件以及可视喉镜 - Google Patents
可视喉镜镜片、镜片组件以及可视喉镜 Download PDFInfo
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Abstract
本发明公开了可视喉镜镜片、镜片组件以及可视喉镜,包括手柄,手柄上固定有摄像开关按键和加热开关按键,喉镜叶片包括摄像通道部和压舌板,压舌板设置于摄像通道部边侧,摄像通道部的前端固定有带闪光灯摄像头,摄像通道部上开有弧形滑槽,所述弧形滑槽上设置有弧形导向片,弧形导向片插接于弧形滑槽中并可在弧形滑槽中滑动;所述弧形导向片的内壁上设置有气囊,气囊后端引出有与气囊贯通的充气管。本发明的可视喉镜镜片上设置有可滑动的导向片,气管插管的前端在导向片的支撑下发生弯曲并插入气管中,无需借助导丝的塑形既可实现弯曲进入气管中;同时该可视喉镜镜片具有加热功能,可防止温差过大引起喉部组织的挛缩而导致气管插管进入困难。
Description
技术领域
本发明涉及医疗器械领域,具体涉及可视喉镜镜片、镜片组件以及可视喉镜。
背景技术
气管插管是将一特制的气管内导管通过口腔,经声门置入气管或支气管内的方法,为呼吸道通畅、通气供氧、呼吸道吸引等提供最佳条件,是抢救呼吸功能障碍患者的重要措施。由于人体咽喉部位结构的特殊性,为了避免气管插管插入食道中,医务人员在置入气管插管中需要用到喉镜。传统的喉镜借助喉镜叶片的反射来观察喉腔内情况以控制气管插管的过程。由于传统喉镜叶片无法窥及喉部的内部情况,电子喉镜则应运而生。电子喉镜是一款采用先进的电子数码摄像技术,是一种新型的视频插管系统,能够实时监控气管插管过程,在高清晰度视频图像的引导下使用插管更加容易。随着电子技术的发展,目前的电子可视喉镜采用智能数字化显示,图像清晰,可全程摄像、拍照,储存气道图像;整机设计精致、小巧,携带方便。
现有的电子喉镜主要由带高清摄像头的手柄和电子显示屏组成,电子显示屏插接于手柄上,手柄前端一体式连接有可视喉镜镜片,高清摄像头固定于可视喉镜镜片的前端。现有的电子喉镜在使用过程中存在以下问题:1、由于缺乏相应的导向结构,而气管插管又具有一定硬度,其前端无法自动弯曲以配合可视喉镜镜片的弧度以进入气管中,因此需要借助弧形引导棒以对气管插管的前端进行塑形以方便气管插管进入气管中;2、可重复使用的可视喉镜镜片为金属材质以便于术后消毒使用,然而,金属材质的可视喉镜镜片由室温环境进入口腔内并紧贴在喉腔组织上,巨大的温差极易刺激起喉部组织,引起喉部组织的挛缩,导致气管插管不易顺利插入气管中。
发明内容
为解决上述问题,本发明提供了可视喉镜镜片、镜片组件以及可视喉镜,本发明的可视喉镜镜片上设置有可滑动的导向片,导向片在充气状态下可紧贴于气管插管上,并在气管插管插入过程中跟随气管插管滑动至可视喉镜镜片的前端并伸出,在放气后继续插入气管插管过程中,气管插管的前端在导向片的支撑下发生弯曲并插入气管中,无需借助引导棒的塑形既可实现弯曲进入气管中;同时该可视喉镜镜片具有加热功能,可防止温差过大引起喉部组织的挛缩而导致气管插管进入困难。
为了达到上述技术效果,本发明通过以下技术方案实现的:
可视喉镜镜片,包括手柄,手柄的前端一体式连接有喉镜叶片,所述手柄的顶部固定有数据插头,手柄的一侧固定有摄像开关按键和加热开关按键,所述喉镜叶片包括摄像通道部和压舌板,压舌板设置于摄像通道部边侧,压舌板的前端从摄像通道部的前端伸出,摄像通道部的前端固定有带闪光灯摄像头,其特征在于,所述摄像通道部上开有弧形滑槽,所述弧形滑槽上设置有弧形导向片,弧形导向片插接于弧形滑槽中并可在弧形滑槽中滑动,弧形导向片滑动至弧形滑槽的端头时,弧形导向片从摄像通道部前端伸出;所述弧形导向片的内壁上设置有气囊,气囊后端引出有与气囊贯通的充气管,气囊在充气状态下可紧贴于处在弧形导向片与压舌板之间的气管插管上。
进一步的,所述弧形导向片的后端固定有凸字型滑块,所述弧形滑槽与凸字型滑块相匹配。
镜片组件,包括上述可视喉镜镜片、蓄电池、控制电路板和恒温加热片,所述可视喉镜镜片的手柄上开有工作腔,蓄电池和控制电路板设置于工作腔中,可视喉镜镜片的摄像开关按键、加热开关按键、带闪光灯摄像头、蓄电池、恒温加热片和数据插头均与控制电路板连接,所述恒温加热片设置于压舌板的夹层中。
进一步的,所述控制电路板包括处理芯片、电源模块、恒流源驱动模块、图像处理模块和数模转换模块,摄像开关按键和加热开关按键与处理芯片连接,蓄电池通过电源模块与处理芯片连接,恒温加热片通过恒流源驱动模块与处理芯片连接,带闪光灯摄像头通过图像处理模块与处理芯片连接,处理芯片通过数模转换模块与数据插头连接。
可视喉镜,包括上述可视喉镜镜片、上述镜片组件和显示组件,显示组件包括显示器和连接座,连接座插接于可视喉镜镜片的数据插头上,所述显示器可在连接座上翻转。
本发明的有益效果如下:本发明的可视喉镜镜片上设置有可滑动的导向片,导向片在充气状态下可紧贴于气管插管上,并在气管插管插入过程中跟随气管插管滑动至可视喉镜镜片的前端并伸出,在放气后继续插入气管插管过程中,气管插管的前端在导向片的支撑下发生弯曲并插入气管中,无需借助引导棒的塑形既可实现弯曲进入气管中;同时该可视喉镜镜片具有加热功能,可防止温差过大引起喉部组织的挛缩而导致气管插管进入困难。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是可视喉镜镜片在弧形导向片处于后端时的结构示意图;
图2是可视喉镜镜片在弧形导向片处于前端时的结构示意图
图3是所述弧形引导片的结构示意图;
图4是镜头组件的组件结构示意图;
图5是所述控制电路板的结构示意图;
图6是可视喉镜的结构示意图。
附图中,各标号所代表的部件列表如下:
1-手柄,2-数据插头,3-摄像开关按键,4-加热开关按键,5-摄像通道部,6-压舌板,7-带闪光灯摄像头,8-弧形滑槽,9-弧形导向片,10-气囊,11-充气管,12-控制电路板,13-蓄电池,14-恒温加热片,15-处理芯片,16-电源模块,17-图像处理模块,18-恒流源驱动模块,19-数模转换模块,20-显示器,21-连接座,91-凸字型滑块,111-工作腔。
实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
如图1-2所示,可视喉镜镜片,包括手柄1,手柄1的前端一体式连接有喉镜叶片,所述手柄1的顶部固定有数据插头2,手柄的一侧固定有摄像开关按键3和加热开关按键4,所述喉镜叶片包括摄像通道部和压舌板6,压舌板6设置于摄像通道部5边侧,压舌板的前端从摄像通道部的前端伸出,摄像通道部5的前端固定有带闪光灯摄像头7,所述摄像通道部上开有弧形滑槽8,所述弧形滑槽8上设置有弧形导向片9,弧形导向片9插接于弧形滑槽中并可在弧形滑槽中滑动,弧形导向片滑动至弧形滑槽的端头时,弧形导向片从摄像通道部前端伸出;所述弧形导向片的内壁上设置有片状的气囊10,气囊10后端引出有与气囊10贯通的充气管11,气囊10在充气状态下可紧贴于处在弧形导向片与压舌板之间的气管插管上。
如图3所示,所述弧形导向片的后端固定有凸字型滑块91,所述弧形滑槽8与凸字型滑块91相匹配,凸字型滑块91为矩形结构,可防止弧形导向片受气管插管挤压时发生翻转而无法跟随气管插管向前端滑动。
如图4所示,镜片组件,包括上述可视喉镜镜片、蓄电池13、控制电路板12和恒温加热片14,所述可视喉镜镜片的手柄上开有工作腔111,蓄电池13和控制电路板12设置于工作腔111中,可视喉镜镜片的摄像开关按键3、加热开关按键4、带闪光灯摄像头7、蓄电池13、恒温加热片14和数据插头2均与控制电路板12连接,所述恒温加热片14设置于压舌板6的夹层中。
如图5所示,所述控制电路板12包括处理芯片15、电源模块16、恒流源驱动模块18、图像处理模块17和数模转换模块19,摄像开关按键和加热开关按键与处理芯片连接,蓄电池通过电源模块与处理芯片连接,恒温加热片通过恒流源驱动模块与处理芯片连接,带闪光灯摄像头通过图像处理模块与处理芯片连接,处理芯片15通过数模转换模块与数据插头连接。
可视喉镜,包括上述可视喉镜镜片、上述镜片组件和显示组件,显示组件包括显示器21和连接座20,连接座20插接于可视喉镜镜片的数据插头2上,所述显示器21可在连接座20上翻转。
本实施例中,处理芯片15选用51系列单片机,电源模块16选用AMS1117-3.3V电源芯片,恒流源驱动模块18选用LM334芯片,图像处理模块17选用MDIN241型图像处理芯片,数模转换模块选用DAC8560型数模转换芯片。
本装置的一个具体的应用为:将手柄1插接于连接座20上,打开显示器21,按下手柄1上的摄像开关按键3,带闪光灯摄像头7将拍摄的图像传输至图像处理模块17中,图像处理模块17将其传输至处理芯片15中,处理芯片15传输至数模转换模块进行数模转换,数模转换模块通过数据插头2传输至显示器21中,显示器21对图像数据解码后进行显示;随后按下加热开关按键4,处理芯片15接收指令后传输至恒流源驱动模块18中,恒流源驱动模块18将输出恒定电流至恒温加热片14,恒温加热片14在发热时对压舌板6进行加热,在预热一定时间后,将可视喉镜镜片沿患者的口腔插入,在插入过程中,医务人员可实时查看可视喉镜镜片在咽喉中的位置,在可视喉镜镜片达到会咽处时,通过压舌板按压会咽软骨以暴露气管入口;将气管插管的前端沿压舌板一侧插入,通过充气管11对气囊进行充气,此时弧形导向片9将紧密地贴合在气管插管的前端,继续插入气管插管,弧形导向片9将随气管插管向前端滑动,直至弧形导向片9的凸字型滑块抵达弧形滑槽8的前端处,而此时弧形导向片9将伸出摄像通道部5的前端,通过充气管11放气以解除弧形导向片与气管插管的锁定关系,此时继续插入气管插管,气管插管在弧形导向片的约束下发生小弧度弯曲并向气管方向插入,无需利用导丝对气管插管进行预弯即可达到对气管插管进行导向的功能。由于本发明的弧形导向片体积小巧,其并未增加可视喉镜镜片的过多的体积,且其在插入患者咽喉过程中处于口腔外部,并不会增加可视喉镜镜片插入咽喉过程中的难度。
在本说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
Claims (5)
1.可视喉镜镜片,包括手柄,手柄的前端一体式连接有喉镜叶片,所述手柄的顶部固定有数据插头,其特征在于,所述手柄的一侧固定有摄像开关按键和加热开关按键,所述喉镜叶片包括摄像通道部和压舌板,压舌板设置于摄像通道部边侧,压舌板的前端从摄像通道部的前端伸出,摄像通道部的前端固定有带闪光灯摄像头,其特征在于,所述摄像通道部上开有弧形滑槽,所述弧形滑槽上设置有弧形导向片,弧形导向片插接于弧形滑槽中并可在弧形滑槽中滑动,弧形导向片滑动至弧形滑槽的端头时,弧形导向片从摄像通道部前端伸出;所述弧形导向片的内壁上设置有气囊,气囊后端引出有与气囊贯通的充气管,气囊在充气状态下可紧贴于处在弧形导向片与压舌板之间的气管插管上。
2.根据权利要求1所述的可视喉镜镜片,其特征在于,所述弧形导向片的后端固定有凸字型滑块,所述弧形滑槽与凸字型滑块相匹配。
3.镜片组件,包括权利要求1所述的可视喉镜镜片,其特征在于,还包括蓄电池、控制电路板和恒温加热片,所述可视喉镜镜片的手柄上开有工作腔,蓄电池和控制电路板设置于工作腔中,可视喉镜镜片的摄像开关按键、加热开关按键、带闪光灯摄像头、蓄电池、恒温加热片和数据插头均与控制电路板连接,所述恒温加热片设置于压舌板的夹层中。
4.根据权利要求3所述的镜片组件,其特征在于,所述控制电路板包括处理芯片、电源模块、恒流源驱动模块、图像处理模块和数模转换模块,摄像开关按键和加热开关按键与处理芯片连接,蓄电池通过电源模块与处理芯片连接,恒温加热片通过恒流源驱动模块与处理芯片连接,带闪光灯摄像头通过图像处理模块与处理芯片连接,处理芯片通过数模转换模块与数据插头连接。
5.可视喉镜,包括权利要求3所述的可视喉镜镜片和镜片组件,其特征在于,还包括显示组件,所述显示组件包括显示器和连接座,连接座插接于可视喉镜镜片的数据插头上,所述显示器可在连接座上翻转。
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