WO2021258787A1 - 可检测进液的内窥镜和内窥镜的进液测试方法 - Google Patents

可检测进液的内窥镜和内窥镜的进液测试方法 Download PDF

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WO2021258787A1
WO2021258787A1 PCT/CN2021/081042 CN2021081042W WO2021258787A1 WO 2021258787 A1 WO2021258787 A1 WO 2021258787A1 CN 2021081042 W CN2021081042 W CN 2021081042W WO 2021258787 A1 WO2021258787 A1 WO 2021258787A1
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inner cavity
handle
liquid
signal processing
processing module
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PCT/CN2021/081042
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English (en)
French (fr)
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侯统生
陈述
李天宝
杨凯
刘发阳
王应侠
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珠海明象医用科技有限公司
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Publication of WO2021258787A1 publication Critical patent/WO2021258787A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation

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  • the invention relates to the field of medical equipment, and in particular to an endoscope capable of detecting liquid ingress and a liquid ingress test method of the endoscope.
  • the endoscope system is an indispensable device for disease diagnosis and treatment in modern medicine. It is performed in a large amount of liquid environment during inspection, treatment, and cleaning and disinfection. Therefore, the tightness of the entire scope is very important. .
  • In the process of inspection and treatment of existing endoscopes if improper operation or accidents occur, it is easy to cause damage to other relatively fragile parts such as the bent rubber, clamp tube, etc., which will deteriorate the tightness of the lens body and cause Liquid enters the internal cavity of the mirror. If you fail to find the fluid inflow in time, continue to use the endoscope, it is very easy to damage the internal circuit and the camera system, causing greater damage to the endoscope.
  • the present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes an endoscope capable of detecting liquid ingress, which can accurately reflect whether liquid ingress has occurred in the endoscope.
  • the invention also proposes a method for testing the liquid inflow of the endoscope.
  • An endoscope capable of detecting liquid inflow includes an insertion tube, a handle, a humidity detection module, a signal processing module, and a liquid inflow prompting device.
  • One end of the handle is connected to the insertion tube,
  • the inner cavity of the handle communicates with the inner cavity of the insertion tube;
  • the humidity detection module is arranged in the inner cavity of the handle or the inner cavity of the insertion tube;
  • the input end of the signal processing module is connected to the inner cavity of the insertion tube;
  • the humidity detection module is electrically connected to receive and process the signal of the humidity detection module;
  • the liquid inflow prompting device is electrically connected to the output end of the signal processing module, and is used to prompt the handle cavity or the insertion The state of fluid in the tube lumen.
  • the endoscope capable of detecting liquid inflow according to the embodiment of the present invention has at least the following beneficial effects: the humidity detection module contacts the inner cavity of the handle or the air in the inner cavity of the insertion tube, and the humidity detection module contacts the inner cavity of the handle or The humidity of the inserted tube cavity is converted into an electrical signal and fed back to the signal processing module.
  • the signal processing module converts the humidity feedback from the humidity detection module into an actual humidity value, and the signal processing module converts the actual humidity value and the preset humidity value In comparison, when the actual humidity value fed back by the humidity detection module is greater than the preset humidity value, the liquid inflow prompting device will send out a prompt or warning message, so as to prompt whether the endoscope has infiltrated liquid, and get the endoscope conveniently and quickly Whether to enter the liquid.
  • the signal processing module is provided in the inner cavity of the handle or the inner cavity of the insertion tube, and the liquid inflow prompt device is provided on the handle.
  • the inflow prompt device and the output end of the signal processing module are connected by a wire plug connector, and the signal processing module is arranged in the cavity of the handle or the insertion tube. Cavity.
  • the present invention further includes a wireless transceiving module, and the signal processing module transmits information to the liquid intake prompting device through the wireless transceiving module.
  • the liquid intake prompt device includes at least one of a warning light, a display screen, and a speaker.
  • the liquid ingress test method of an endoscope adopts the above-mentioned endoscope capable of detecting liquid ingress, and the steps are: establishing the humidity detection module, the signal processing module, and In the communication of the liquid inflow prompting device, the liquid inflow prompting device prompts the liquid inflow situation in the lumen of the handle or the lumen of the mirror tube.
  • the liquid inlet test method of the endoscope according to the embodiment of the present invention has at least the following beneficial effects: the liquid inlet test method is simple, the operation is convenient, and the liquid inlet test is rapid and accurate.
  • Fig. 1 is a schematic structural diagram of an endoscope capable of detecting liquid inflow according to an embodiment of the present invention.
  • the present invention discloses an endoscope capable of detecting liquid inflow, which includes an insertion tube 100, a handle 200, a humidity detection module, a signal processing module, and a liquid inflow prompt device 300.
  • One end of the handle 200 is connected to the insertion tube 100 , The inner cavity of the handle 200 is communicated with the inner cavity of the insertion tube 100; the humidity detection module is arranged in the inner cavity of the handle 200 or the inner cavity of the insertion tube 100; the input end of the signal processing module is electrically connected to the humidity detection module to receive And processing the signal of the humidity detection module; the liquid inflow prompting device 300 is electrically connected to the output end of the signal processing module, and is used to prompt the liquid state of the inner cavity of the handle 200 or the inner cavity of the insertion tube 100.
  • the signal processing module adopts a single-chip microcomputer and its peripheral circuits.
  • the humidity detection module can be a humidity sensor and its processing circuit
  • the processing circuit and the peripheral circuit are connected
  • the signal processing module is connected with a power source
  • the power source can be supplied to the humidity sensor, the processing circuit, the liquid inflow notification device 300, the single-chip microcomputer and its peripherals. Circuit power supply.
  • the inflow prompt device 300 and the output end of the signal processing module are connected by a wire plug connector, and the signal processing module is provided in the inner cavity of the handle 200 or the inner cavity of the insertion tube 100.
  • the liquid entering reminding device 300 and the signal processing module can be connected through the wire plug connector to perform the liquid entering test.
  • the liquid entering reminding device 300 and the handle 200 can be separated to reduce The weight of the insertion tube 100 and the handle 200 facilitates the operation of the endoscope, and avoids the influence of interference caused by the small space of the actual operation place of the liquid inflow prompting device 300.
  • the inflow reminder device 300 is connected to the housing, and the housing is detachably connected to the other end of the handle 200 through the connector 400, and the signal processing module is arranged in the inner cavity of the handle 200 or the insertion tube 100 In the inner cavity or the casing.
  • the liquid ingress prompt device 300 can be separated from the handle 200, which reduces the weight of the insertion tube 100 and the handle 200, facilitates the operation of the endoscope, and can avoid the liquid inflow prompt device 300 due to the small space in the actual operation site. And bring the influence of interference.
  • a wireless transceiving module is further included, and the signal processing module transmits information to the liquid intake prompt device 300 through the wireless transceiving module.
  • the wireless transceiving module realizes the separate design of the liquid inflow prompting device 300 and the handle 200, without the need for wire connection, that is, without the limitation of wire connection, the liquid inflow prompting device 300 can be moved at will.
  • both the signal processing module and the liquid intake prompt device 300 are electrically connected with mutually paired wireless transceivers.
  • the liquid intake prompt device 300 includes at least one of a warning light, a display screen, and a speaker.
  • the warning light can emit a reminder or warning light
  • the display screen can display the actual humidity value or "liquid intake” or "No liquid entering”
  • the speaker can emit a reminder or warning sound.
  • the warning light can be directly connected to the handle 200;
  • the liquid inflow prompting device 300 is a display screen, the display screen can be directly connected to the handle 200.
  • the display screen can also be connected to the signal processing module through an external wire.
  • the liquid inflow prompting device 300 and the handle 200 are set separately to facilitate adjustment of the position of the liquid inflow prompting device 300; the liquid inflow prompting device 300 is a speaker, and the speaker can be used In the connection mode directly installed on the handle 200, the speaker can also be connected to the signal processing module through an external wire.
  • the liquid inflow prompting device 300 and the handle 200 are arranged separately, which is convenient for adjusting the position of the liquid inflow prompting device 300.
  • the liquid intake prompt device 300 can be a combination of a warning light and a display screen.
  • the liquid intake prompt device 300 may also be a combination of a warning light and a speaker.
  • the liquid intake notification device 300 may also be a combination of a display screen and a speaker.
  • the liquid intake prompt device 300 may also be a combination of a warning light, a display screen and a speaker.
  • the invention also discloses a liquid-inlet test method of an endoscope.
  • the liquid-inlet test method adopts the endoscope capable of detecting liquid inflow of some of the above-mentioned embodiments, and the steps are: establishing a humidity detection module, a signal processing module, and a liquid inflow prompt
  • the liquid inflow prompting device 300 prompts the liquid inflow situation in the lumen of the handle 200 or the lumen of the mirror tube 100.
  • the liquid inlet condition or the humidity condition includes the actual humidity value, and/or the result of comparing the actual humidity value with the preset humidity value: "liquid inlet” or "no liquid inlet”.
  • the method of the liquid inlet test is simple, easy to operate, and the liquid inlet test is quick and accurate.

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Abstract

一种可检测进液的内窥镜，包括插入管（100）、手柄（200）、湿度检测模块、信号处理模块和进液提示模块（300），手柄（200）的一端和插入管（100）连接，手柄（200）的内腔和插入管（100）的内腔连通；湿度检测模块设于手柄（200）的内腔内或插入管（100）的内腔内；信号处理模块的输入端和湿度检测模块电性连接以接收和处理湿度检测模块的信号；进液提示装置（300）和信号处理模块的输出端电性连接，并用于提示手柄（200）内腔或插入管（100）内腔的进液状态。还公开了一种内窥镜的进液测试方法，其中建立湿度检测模块、信号处理模块和进液提示装置的通信，进液提示装置提示手柄（200）内腔或镜管内腔的进液情况，进液测试迅速且准确。

Description

可检测进液的内窥镜和内窥镜的进液测试方法 技术领域
本发明涉及医疗器械领域，特别涉及一种可检测进液的内窥镜和内窥镜的进液测试方法。
背景技术
内窥镜系统是现代医学中进行疾病诊断和治疗不可缺少的设备，它在检查、治疗和清洗消毒过程都是在有大量液体环境下进行的，因此，整个镜体的密封性就显得非常重要。而现有的内窥镜在检查与治疗的过程中，如果操作不当或发生意外事件，很容易导致弯曲橡皮、钳道管等其它比较脆弱的部位破损，从而使镜体密封性变差，造成镜体内腔进液。如果未能及时发现进液情况，继续使用内窥镜，极容易损坏内部电路与摄像系统，对内窥镜造成更大的损伤。且如果已发生进液，当内窥镜在使用中发生破损时，极容易发生交叉感染事件，而临床研究发现，很多内窥镜已经发生进液，但医生或者其他操作员是不能第一时间发现，而且还有很多已经发生了进液，传统的进液测试方法，测了，也测试不出来进液的情况。
发明内容
本发明旨在至少解决现有技术中存在的技术问题之一。为此，本发明提出一种可检测进液的内窥镜，能够准确地反应出内窥镜是否已发生进液。
本发明还提出一种内窥镜的进液测试方法。
根据本发明的第一方面实施例的可检测进液的内窥镜，包括插入管、手柄、湿度检测模块、信号处理模块和进液提示装置，所述手柄的一端和所述插入管连接，所述手柄的内腔和所述插入管的内腔连通；所述湿度检测模块设于所述手柄的内腔内或所述插入管的内腔 内；所述信号处理模块的输入端和所述湿度检测模块电性连接以接收和处理所述湿度检测模块的信号；所述进液提示装置和所述信号处理模块的输出端电性连接，并用于提示所述手柄内腔或所述插入管内腔的进液状态。
根据本发明实施例的可检测进液的内窥镜，至少具有如下有益效果：湿度检测模块和所述手柄内腔或所述插入管内腔的空气接触，湿度检测模块将所述手柄内腔或所述插入管内腔的湿度情况转化为电信号并反馈给信号处理模块，信号处理模块将湿度检测模块反馈的湿度转换为实际的湿度值，信号处理模块将实际的湿度值和预设的湿度值比较，当湿度检测模块反馈的实际的湿度值大于预设的湿度值时，进液提示装置发出提示或者警告信息，从而实现提示内窥镜有无发生进液，方便快捷地得出内窥镜是否进液。
根据本发明的一些实施例，所述信号处理模块设于所述手柄的内腔内或所述插入管的内腔内，所述进液提示装置设于所述手柄上。
根据本发明的一些实施例，所述进液提示装置和所述信号处理模块的输出端通过导线插接头连接，所述信号处理模块设于所述手柄的内腔内或所述插入管的内腔内。
根据本发明的一些实施例，所述进液提示装置连接有机壳，所述机壳通过连接头可拆卸地和所述手柄的另一端连接，所述信号处理模块设于所述手柄的内腔内或所述插入管的内腔内或所述机壳内。
根据本发明的一些实施例，还包括无线收发模块，所述信号处理模块通过无线收发模块与所述进液提示装置传递信息。
根据本发明的一些实施例，所述进液提示装置包括警示灯、显示屏和扬声器中的至少一种。
根据本发明的第二方面实施例的内窥镜的进液测试方法，所述方法采用上述的可检测进液的内窥镜，步骤为：建立所述湿度检测模块、 所述信号处理模块和所述进液提示装置的通信，所述进液提示装置提示所述手柄内腔或所述镜管内腔的进液情况。
根据本发明实施例的内窥镜的进液测试方法，至少具有如下有益效果：进液测试的方法简单，操作方便，进液测试迅速且准确。
本发明的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1为本发明实施例可检测进液的内窥镜的结构示意图。
具体实施方式
下面详细描述本发明的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。
本发明的描述中，除非另有明确的限定，设置、安装、连接等词语应做广义理解，所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
参照图1，本发明公开了一种可检测进液的内窥镜，包括插入管100、手柄200、湿度检测模块、信号处理模块和进液提示装置300，手柄200的一端和插入管100连接，手柄200的内腔和插入管100的内腔连通；湿度检测模块设于手柄200的内腔内或插入管100的内腔内；信号处理模块的输入端和湿度检测模块电性连接以接收和处理湿度检测模块的信号；进液提示装置300和信号处理模块的输出端电性连接，并用于提示手柄200内腔或插入管100内腔的进液状态。
内窥镜在使用前需要进行进液测试，湿度检测模块和手柄200内 腔或插入管100内腔的空气接触，湿度检测模块将手柄200内腔或插入管100内腔的湿度情况转化为电信号并反馈给信号处理模块，信号处理模块将湿度检测模块反馈的湿度转换为实际的湿度值，信号处理模块将实际的湿度值和预设的湿度值比较，当湿度检测模块反馈的实际的湿度值大于预设的湿度值时，进液提示装置300发出提示或者警告信息，从而实现提示内窥镜有无发生进液，方便快捷地得出内窥镜是否进液。
具体的，信号处理模块采用单片机及其外围电路。可以理解的是，湿度检测模块可以为湿度传感器以及其处理电路，处理电路和外围电路连接，信号处理模块连接有电源，电源可给湿度传感器、处理电路、进液提示装置300、单片机及其外围电路供电。
本发明的一些实施例中，信号处理模块设于手柄200的内腔内或插入管100的内腔内，进液提示装置300设于手柄200上。信号处理模块、进液提示装置300、插入管100和手柄200的连接关系使得内窥镜呈现为一个整体，方便内窥镜的使用。
本发明的一些实施例中，进液提示装置300和信号处理模块的输出端通过导线插接头连接，信号处理模块设于手柄200的内腔内或插入管100的内腔内。需要进行进液测试时，通过导线插接头将进液提示装置300和信号处理模块连接即可进行进液测试，当内窥镜在使用时，可将进液提示装置300和手柄200分离，减轻插入管100和手柄200的重量，便于操作内窥镜，避免进液提示装置300因实际操作场所空间小而带来干涉的影响。
本发明的一些实施例中，进液提示装置300连接有机壳，机壳通过连接头400可拆卸地和手柄200的另一端连接，信号处理模块设于手柄200的内腔内或插入管100的内腔内或机壳内。需要进行进液测试时，将机壳和手柄200连接，也即是将进液提示装置300和信号处 理模块连接，然后就可以进行进液测试。当内窥镜在使用时，可将进液提示装置300与手柄200分离，减轻插入管100和手柄200的重量，便于操作内窥镜，且可避免进液提示装置300因实际操作场所空间小而带来干涉的影响。
本发明的一些实施例中，还包括无线收发模块，信号处理模块通过无线收发模块与进液提示装置300传递信息。无线收发模块实现了进液提示装置300和手柄200的分体设计，无需采用导线连接，也即是没有了导线连接的局限性，进液提示装置300可随意移动。具体的，信号处理模块和进液提示装置300均电性连接有相互配对的无线收发器。
本发明的一些实施例中，进液提示装置300包括警示灯、显示屏和扬声器中的至少一种，警示灯可以发出提示或者警示的光，显示屏可以显示实际湿度值或者“进液”或“不进液”，扬声器可以发出提示或者警示的声音。进一步的，进液提示装置300为警示灯时，警示灯可采用直接设于手柄200上的连接方式；进液提示装置300为显示屏时，显示屏可采用直接设于手柄200上的连接方式，显示屏也可采用通过导线外接的方式与信号处理模块连接，进液提示装置300和手柄200分体设置，便于调整进液提示装置300的位置；进液提示装置300为扬声器，扬声器可采用直接设于手柄200上的连接方式，扬声器也可采用通过导线外接的方式与信号处理模块连接，进液提示装置300和手柄200分体设置，便于调整进液提示装置300的位置。当然，进液提示装置300可以为警示灯和显示屏的组合。进液提示装置300也可以为警示灯和扬声器的组合。进液提示装置300也可以为显示屏和扬声器的组合。进液提示装置300也可以为警示灯、显示屏和扬声器的组合。
本发明还公开了一种内窥镜的进液测试方法，进液测试方法采用 上述一些实施例的可检测进液的内窥镜，步骤为：建立湿度检测模块、信号处理模块和进液提示装置300的通信，进液提示装置300提示手柄200内腔或镜管100内腔的进液情况。进液情况或者湿度情况包括实际的湿度值，和/或者实际的湿度值与预设的湿度值比较的结果：“进液”或“不进液”。进液测试的方法简单，操作方便，进液测试迅速且准确。
上面结合附图对本发明实施例作了详细说明，但是本发明不限于上述实施例，在所属技术领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下作出各种变化。

Claims (7)

  1. 可检测进液的内窥镜，其特征在于，包括：
    插入管(100)；
    手柄(200)，所述手柄(200)的一端和所述插入管(100)连接，所述手柄(200)的内腔和所述插入管(100)的内腔连通；
    湿度检测模块，所述湿度检测模块设于所述手柄(200)的内腔内或所述插入管(100)的内腔内；
    信号处理模块，所述信号处理模块的输入端和所述湿度检测模块电性连接以接收和处理所述湿度检测模块的信号；
    进液提示装置(300)，所述进液提示装置(300)和所述信号处理模块的输出端电性连接，并用于提示所述手柄(200)内腔或所述插入管(100)内腔的进液状态。
  2. 根据权利要求1所述的可检测进液的内窥镜，其特征在于：所述信号处理模块设于所述手柄(200)的内腔内或所述插入管(100)的内腔内，所述进液提示装置(300)设于所述手柄(200)上。
  3. 根据权利要求1所述的可检测进液的内窥镜，其特征在于：所述进液提示装置(300)和所述信号处理模块的输出端通过导线插接头连接，所述信号处理模块设于所述手柄(200)的内腔内或所述插入管(100)的内腔内。
  4. 根据权利要求1所述的可检测进液的内窥镜，其特征在于：所述进液提示装置(300)连接有机壳，所述机壳通过连接头(400)可拆卸地和所述手柄(200)的另一端连接，所述信号处理模块设于所述手柄(200)的内腔内或所述插入管(100)的内腔内或所述机壳内。
  5. 根据权利要求1所述的可检测进液的内窥镜，其特征在于：还包括无线收发模块，所述信号处理模块通过无线收发模块与所述进液提 示装置(300)传递信息。
  6. 根据权利要求1至5任一项所述的可检测进液的内窥镜，其特征在于：所述进液提示装置(300)包括警示灯、显示屏和扬声器中的至少一种。
  7. 内窥镜的进液测试方法，其特征在于，所述方法采用权利要求1至6任一项所述的可检测进液的内窥镜，步骤为：建立所述湿度检测模块、所述信号处理模块和所述进液提示装置(300)的通信，所述进液提示装置(300)提示所述手柄(200)内腔或所述镜管(100)内腔的进液情况。
PCT/CN2021/081042 2020-06-24 2021-03-16 可检测进液的内窥镜和内窥镜的进液测试方法 WO2021258787A1 (zh)

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