CN108742645A - 手环式便携光学血糖仪 - Google Patents

手环式便携光学血糖仪 Download PDF

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CN108742645A
CN108742645A CN201810635189.XA CN201810635189A CN108742645A CN 108742645 A CN108742645 A CN 108742645A CN 201810635189 A CN201810635189 A CN 201810635189A CN 108742645 A CN108742645 A CN 108742645A
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blood glucose
detection
universal serial
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赵新
刘琴
杨仕轩
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Sichuan University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802Sensor mounted on worn items
    • A61B5/681Wristwatch-type devices

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  • Spectroscopy & Molecular Physics (AREA)
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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

本发明公开了一种使用光学方法测量血糖浓度的便携手环,本发明涉及人体血糖浓度连续性检测设备,目的是为了解决现有光学血糖仪检测设备存在无法实现自主检测、实时检测、数据处理繁琐的问题。检测设备根据光学原理测量手腕内侧皮下毛细血管的血糖浓度,设备固定,间隔一定时间检测一次。检测设备主要包含血糖检测传感器、数据存储和无线传输电路。

Description

手环式便携光学血糖仪
技术领域
本发明涉及人体无创血糖检测,具体为手环式便携光学血糖仪,属于医疗器械技术领域。
背景技术
糖尿病是一种常见的慢性疾病,严重威胁人类的健康。糖尿病患者,需要频繁测量血糖水平,以防止血糖水平长时间处于安全范围之外。常用的血糖检测方法需要刺破静脉或手指取血,最大的问题是不能实现血糖的监测。因此,人们企盼能有一种绿色、快速、无创的血糖测量方法。
目前,产业公司诸如雅培、美敦力和德康的血糖监测产品线中都还只有通过将传感器植入皮下,来进行连续血糖监测的微创血糖仪。然而,微创血糖监测设备至今也没有得到广泛的应用,制约其市场空间的原因主要有两点:一是植入物会引起机体的过敏反应,即使植入物的生物相容性甚好,其表面也会在较短时间内形成一层蛋白质覆盖层,引起测量结果的不稳定性,因此,患者需要定期更换植入物;二是在人们在肢体活动过程中,植入物可能脱离原来的位置,引起测量结果的不准确。
光学方法检测目前取得一些进展,甚至一些公司已经推出了无创便携式血糖检测仪的产品。以色列无创血糖检测公司CNOGA的产品获得了CE认证,其在2008-2012年间进行了临床试验,设备通过四个LED光源,发送波长600-1150纳米的光谱通过手指,在光通过人体组织的时候,有些被吸收而改变颜色。影像部件会及时检测出那些改变颜色的信号。通过处理器,和CNOGA的专利算法,对多达680亿个色彩组合进行分析。美国MediSensors公司的C8血糖仪采用拉曼光谱法连续测量血糖,于2012年成功获得CE认证,该设备用一根腰带紧贴皮肤束在腰间,工作时仪器将一束单色光照射皮肤,并检测返回的频谱。
光学检测未来研究除了要求高精度、高速度,便携度也是需要极大的提升。上文提到的已有的设备受到现有检测技术的限制,仍存在设备体积大不便携、操作复杂、不能自主检测等问题。
发明内容
本发明的目的是针对现有设备体积大不便携、操作复杂、不能自主检测等问题,提供一种手环式便携光学血糖仪。
本发明的技术方案如下:
手环式便携光学血糖仪,其特征在于检测设备附着于手环内部,有方便携带、自主检测且不影响其他活动、实时检测的优势,主要包括血糖检测光学传感器、存储器、无线传输电路。
所述的手环式便携光学血糖仪,其特征在于检测设备附着于手环内部,检测手腕内侧某一固定部位的皮下毛细血管的血糖浓度,检测信号传输至存储器,检测部位为手腕且不需要其他操作,检测时不影响其他活动。
所述的手环式便携光学血糖仪,其特征在于使用光学传感器检测血糖浓度,不会对被检测者产生任何伤害,实现无创、实时、连续、自主的血糖检测。
所述的手环式便携光学血糖仪,其特征在于所述集成电路由血糖检测光学传感器、数据存储和无线传输电路组成,光学传感器将检测信号传输至存储器,可保存一定容量的历史检测记录,防止信息丢失。
所述的手环式便携光学血糖仪,其特征在于所述集成电路由血糖检测光学传感器、数据存储和无线传输电路组成,通过无线传输将信号传输至手机、电脑等终端,配置专业软件进行信息处理。
与现有设备比较,本发明具有以下优点和创新点。
(1)本发明使用光学方法检测,检测部位为手腕内侧,是不像手指一样经常工作的部位,所以测量过程不会影响其他活动。
(2)本发明使用手环作为设备负载,可一直固定在检测部位,通过设置可实现简易、实时、自动的检测。
(3)本发明通过无线传输与常用的电子产品如手机、电脑等连接,实现快捷的信息处理。
(4)本发明使用的集成电路芯片中包含存储器,数据无法及时传输也不会丢失数据。
附图说明
图1 设备结构示意图
图2 设备外观示意图。
具体实施方式
结合附图对这种手环式便携光学血糖仪的具体结构和工作形式进行说明。
图1是这种手环式便携光学血糖仪的结构示意图,检测设备主要包括光学检测传感器、存储器、无线传输电路。为避免对被检测者造成不适,检测设备制成体积很小的集成电路芯片嵌入手环。
图2是设备外观结构示意图,上图为设备正面与普通手环相似可显示实时结果(1)。下图为手环背面,检测设备(2)放置在检测的手腕内侧,弹性材料(3)在手腕两侧进行调节使检测设备固定在手腕内侧某一部位。

Claims (5)

1.手环式便携光学血糖仪,其特征在于检测设备附着于手环内部,有方便携带、自主检测且不影响其他活动、实时检测的优势,主要包括血糖检测光学传感器、存储器、无线传输电路。
2.按照权利要求书1所述的手环式便携光学血糖仪,其特征在于检测设备附着于手环内部,检测手腕内侧某一固定部位的皮下毛细血管的血糖浓度,检测信号传输至存储器,检测部位为手腕且不需要其他操作,检测时不影响其他活动。
3.按照权利要求书1所述的手环式便携光学血糖仪,其特征在于使用光学传感器检测血糖浓度,不会对被检测者产生任何伤害,实现无创、实时、连续、自主的血糖检测。
4.按照权利要求书1所述的手环式便携光学血糖仪,其特征在于所述集成电路由血糖检测光学传感器、数据存储和无线传输电路组成,光学传感器将检测信号传输至存储器,可保存一定容量的历史检测记录,防止信息丢失。
5.按照权利要求书1所述的手环式便携光学血糖仪,其特征在于所述集成电路由血糖检测光学传感器、数据存储和无线传输电路组成,通过无线传输将信号传输至手机、电脑等终端,配置专业软件进行信息处理。
CN201810635189.XA 2018-06-20 2018-06-20 手环式便携光学血糖仪 Pending CN108742645A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112515628A (zh) * 2019-09-17 2021-03-19 小甑科技有限公司 一种血糖管控系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203220371U (zh) * 2013-04-16 2013-10-02 成都天宇创新科技有限公司 无线便携式无创血糖检测仪
CN205568958U (zh) * 2015-12-25 2016-09-14 舒糖讯息科技(深圳)有限公司 一种基于手腕检测的无创血糖仪
CN107684431A (zh) * 2016-08-04 2018-02-13 中国计量大学 一种基于阵列ccd的无创便携式血糖仪

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203220371U (zh) * 2013-04-16 2013-10-02 成都天宇创新科技有限公司 无线便携式无创血糖检测仪
CN205568958U (zh) * 2015-12-25 2016-09-14 舒糖讯息科技(深圳)有限公司 一种基于手腕检测的无创血糖仪
CN107684431A (zh) * 2016-08-04 2018-02-13 中国计量大学 一种基于阵列ccd的无创便携式血糖仪

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112515628A (zh) * 2019-09-17 2021-03-19 小甑科技有限公司 一种血糖管控系统

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