CN104069552A - 血液融化箱 - Google Patents

血液融化箱 Download PDF

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Publication number
CN104069552A
CN104069552A CN201410334160.XA CN201410334160A CN104069552A CN 104069552 A CN104069552 A CN 104069552A CN 201410334160 A CN201410334160 A CN 201410334160A CN 104069552 A CN104069552 A CN 104069552A
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fence basket
fence
basket
blood
casing
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CN104069552B (zh
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谭学礼
王福文
郭毅
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Shandong Weigao Group Medical Polymer Co Ltd
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Shandong Weigao Group Medical Polymer Co Ltd
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Priority to CN201610640852.6A priority Critical patent/CN106267394A/zh
Priority to CN201410334160.XA priority patent/CN104069552B/zh
Priority to CN201610640876.1A priority patent/CN106267395A/zh
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/025Means for agitating or shaking blood containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/025Means for agitating or shaking blood containers
    • A61M1/0254Means for agitating or shaking blood containers with a support plate moving only in one plane, e.g. horizontal
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/0281Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing

Abstract

本发明公开了一种血液融化箱,包括箱体和栅栏筐,栅栏筐悬置在箱体中,箱体上设置有两个与箱底平行的导轨,栅栏筐上装有与导轨配合的滚轮,栅栏筐通过联动装置与电机连接,在步进电机驱动下栅栏筐沿导轨往复运动。栅栏筐在导轨上运动,其滑动平稳,降低了对血袋摆放的要求,最大限度的减少了冰冻血袋破裂的几率,同时增加了每次可融化血袋数量,提高了效率;加速水槽内水的流动,使冰冻血袋受热更均匀,降低融化时间。

Description

血液融化箱
技术领域
本发明涉及医疗器械,具体涉及一种血液融化箱。
背景技术
血液采集后经速冻保存在冷库中,在使用前需要将冷冻的血浆袋放在融化箱中,在4℃的冷水作用下融化。为了加快冷冻血浆的融化速度及融化均匀度,需要在水浴过程中震荡。现有血液融化箱的振荡摆动方式主要有:1、单向旋转方式:该方法冻血浆融化不均匀,融化时间长。2、上下振荡方式:震荡时须固定住血袋,上下碰撞容易使血袋破裂;每次融化血袋数量少,降低了效率。3、以水平圆周为中心前后晃动方式:放入血袋后,水槽内的水流动缓慢且容易洒出,融化时间长。
发明内容
本发明的目的是克服上述缺陷,提供一种融化效率高、融化均匀、承载量大的血液融化箱。
本发明的技术方案是:血液融化箱,包括箱体和栅栏筐,栅栏筐悬置在箱体中,箱体上设置有两个与箱底平行的导轨,栅栏筐上装有与导轨配合的滚轮,栅栏筐通过联动装置与电机连接,在步进电机驱动下栅栏筐沿导轨往复运动。
作为一种优选方式,联动装置,包括丝杠、叉杆、连杆和拉杆,丝杠一端与步进电机连接,另一端通过叉杆连接连杆,拉杆一端与栅栏筐连接一端连接连杆,在叉杆的左右两侧设置有立板,叉杆与连杆的连接点位于立板开口处。
所述栅栏筐的开口端设置有多个拉簧,拉簧两端固定拉簧滑座上,拉簧滑座安装在固定在栅栏筐两相对侧壁上的滑杆上。
本发明的有益效果是,栅栏筐在导轨上前后平行滑动,其滑动平稳,降低了对血袋摆放的要求,最大限度的减少了冰冻血袋破裂的几率,同时增加了每次可融化血袋数量,提高了效率;加速水槽内水的流动,使冰冻血袋受热更均匀,降低融化时间。
附图说明
图1本发明血液融化箱立体结构示意图;
图2本发明血液融化箱主视图;
图3本发明血液融化箱侧视图;
图4本发明血液融化箱俯视图;
图5本发明血液融化箱结构示意图(带箱盖);
图中,1箱体,2进水口,3出水口,4步进电机,5丝杠,6叉杆,7立板,8连杆,9  拉杆,10压座,11滚轮,12导轨,13栅栏筐,14盖板,15拉簧滑座,16拉簧,17滑杆,18铰链,19安装孔,20氮气弹簧推杆,21箱盖。
具体实施方式
本发明的血液融化箱,包括箱体1和栅栏筐13,箱体底部设有进水口2和出水口3,融化冷冻血液袋的水循环进入箱体1中,栅栏筐13悬置在箱体1中,血液袋通过拉簧16固定在栅栏筐13中。箱体1上设置有两个与箱底平行的导轨12,栅栏筐13上装有与导轨12配合的滚轮11,栅栏筐13通过联动装置与电机连接,在步进电机4驱动下栅栏筐13沿导轨12往复运动。
本实施例给出的联动装置,包括丝杠5、叉杆6、连杆8和拉杆9,丝杠5一端与步进电机4连接,另一端通过叉杆6连接连杆8,拉杆9一端与栅栏筐13连接一端连接连杆8,在叉杆6的左右两侧设置有立板7,叉杆6与连杆8的连接点位于立板7开口处。使用时,步进电机4转动,丝杠5带动叉杆6上下运动,由于叉杆6以及叉杆6和连杆8的连接点被立板7限制,叉杆6在立板7的开口处上下运动,而连杆8前后摆动,并带动着拉杆9前后运动。拉杆9连接到压座10上,压座10固定在栅栏框13上,栅栏框13两侧装有滚轮11,滚轮11借助拉杆9前后运动的作用力,在导轨12上滚动,从而带动栅栏框13前后运动,形成摆动振荡。机械部分所占空间很小,减小了设备体积,提高了空间利用率。
在栅栏筐13的开口端设置有多个拉簧16,拉簧16两端固定拉簧滑座15上,拉簧滑座15安装在固定在栅栏筐13两相对侧壁上的滑杆17上。血浆袋摆放后调整拉簧滑座15在滑杆17上的位置而调整拉簧位置,固定血浆袋,便于充分利用栅栏筐的空间,在栅栏筐运动过程中血浆袋位置可靠,降低血袋破裂几率。
此外,箱体1的上表面向外延展,形成盖板14,可设置与盖板14配合的箱盖21。作为一种优选结构,箱盖21一端用两个铰链18与箱体1连接,盖板14在近箱盖固定端处对称设置两个安装孔19,氮气弹簧推杆20设置在安装孔19中,箱盖21在氮气弹簧推杆20的支撑下可以向上翻开,并固定在一定角度上。故不必取下上盖即可对水槽内的物品进行操作,而且减少了放置上盖所需的空间。箱盖闭合,可防止水槽内液体溅出,而且可以减少箱内温度散失,在将常温水降至4℃时,提高降温效率。

Claims (5)

1.血液融化箱,包括箱体和栅栏筐,栅栏筐悬置在箱体中,其特征在于:箱体上设置有两个与箱底平行的导轨,栅栏筐上装有与导轨配合的滚轮,栅栏筐通过联动装置与电机连接,在步进电机驱动下栅栏筐沿导轨往复运动。
2.根据权利要求1所述的血液融化箱,其特征在于:所述联动装置,包括丝杠、叉杆、连杆和拉杆,丝杠一端与步进电机连接,另一端通过叉杆连接连杆,拉杆一端与栅栏筐连接一端连接连杆,在叉杆的左右两侧设置有立板,叉杆与连杆的连接点位于立板开口处。
3.根据权利要求1所述的血液融化箱,其特征在于:所述栅栏筐的开口端设置有多个拉簧,拉簧两端固定拉簧滑座上,拉簧滑座安装在固定在栅栏筐两相对侧壁上的滑杆上。
4.根据权利要求1所述的血液融化箱,其特征在于:箱体的上表面向外延展形成盖板,设置与盖板配合的箱盖。
5.根据权利要求4所述的血液融化箱,其特征在于:所述箱盖一端用两个铰链与箱体连接,盖板在近箱盖固定端处对称设置两个安装孔,氮气弹簧推杆设置在安装孔中,箱盖在氮气弹簧推杆的支撑下可以向上翻开,并固定在一定角度上。
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