技术领域technical field
本发明涉及一种泌尿外科冲洗装置，还涉及其冲洗方法。The invention relates to a urology flushing device and a flushing method thereof.
背景技术Background technique
在泌尿外科尿路疾病诊断和治疗过程中，需要对患者尿道和膀胱进行麻醉，在之后的临床治疗过程中，还需要对治疗过程中产生的积血、积液进行引流处理，尤其是在积液冲洗过程中，现有技术多采用尿路插管进行操作，而现有尿路插管功能单一，操作不便，容易给患者带来不适。During the diagnosis and treatment of urinary tract diseases in the Department of Urology, it is necessary to anesthetize the patient's urethra and bladder. In the process of flushing with fluid, the prior art mostly uses urinary catheterization for operation, but the existing urinary catheterization has single function, inconvenient operation, and easily brings discomfort to patients.
发明内容Contents of the invention
本发明提出一种功能多样，操作方便，能有效减少患者不适的新型泌尿外科冲洗装置。The present invention proposes a novel urology flushing device with various functions, convenient operation and effective reduction of discomfort for patients.
为实现上述目的，本发明提供如下技术方案，新型泌尿外科冲洗装置，包括尿路插管，所述尿路插管包括管本体，所述管本体为弹性管本体，所述管本体的尾端的侧壁上设有进水口和出水口，所述进水口和所述出水口之间设有位于所述管本体的侧壁中的水道，所述水道沿所述管本体的长度方向延伸，所述管本体的头端设有出液口，所述出液口处设有从所述管本体的外壁向所述管本体的轴线方向延伸的翻边，所述翻边为弹性翻边，所述翻边的内侧设有硬质板，所述硬质板的内端贴合在所述翻边临近所述管本体的轴线的一端，所述管本体的尾端的管壁上设有进水控制口，所述进水控制口连接有位于所述管本体侧壁中的控制水道，所述硬质板的外端伸入所述控制水道内并贴紧在所述控制水道的端部，所述进水口连接有进水阀门，所述出水口连接有出水阀门，所述进水控制口连接有进水控制阀门。In order to achieve the above object, the present invention provides the following technical proposal, the novel urological surgery flushing device includes a urinary catheter, the urinary catheter includes a tube body, the tube body is an elastic tube body, and the tail end of the tube body A water inlet and a water outlet are provided on the side wall, and a water channel located in the side wall of the pipe body is provided between the water inlet and the water outlet, and the water channel extends along the length direction of the pipe body, so The head end of the pipe body is provided with a liquid outlet, and the liquid outlet is provided with a flange extending from the outer wall of the pipe body to the axial direction of the pipe body. The flange is an elastic flange, so The inner side of the flange is provided with a hard plate, and the inner end of the hard plate is attached to the end of the flange close to the axis of the pipe body, and the pipe wall at the tail end of the pipe body is provided with a water inlet A control port, the water inlet control port is connected with a control waterway located in the side wall of the pipe body, the outer end of the hard plate extends into the control waterway and is attached to the end of the control waterway, The water inlet is connected with a water inlet valve, the water outlet is connected with a water outlet valve, and the water inlet control port is connected with a water inlet control valve.
作为优选的技术方案，还包括位于所述管本体内的以所述管本体的轴线为轴线的进水螺旋形水道和与所述进水螺旋形水道连通的以所述管本体的轴线为轴线的出水螺旋形水道，所述进水螺旋形水道在所述管本体的尾端的侧壁上设有第一进水口，所述第一进水口连接有第一进水阀门，所述出水螺旋形水道连接有第一出水阀门。As a preferred technical solution, it also includes a water inlet spiral waterway located in the pipe body with the axis of the pipe body as the axis and a water inlet connected with the water inlet spiral waterway with the axis of the pipe body as the axis. The water outlet spiral waterway, the water inlet spiral waterway is provided with a first water inlet on the side wall of the tail end of the pipe body, the first water inlet is connected with a first water inlet valve, and the water outlet spiral The water channel is connected with a first water outlet valve.
作为优选的技术方案，所述管本体的的外表面设有润滑液槽，所述润滑液槽为圆形槽，所述润滑液槽的边沿和所述管本体的外表面圆弧过渡，所述管本体内设有与所述圆形槽连通的润滑液道，所述润滑液道在所述管本体的尾端的管壁上设有进口。As a preferred technical solution, the outer surface of the pipe body is provided with a lubricating liquid groove, the lubricating liquid groove is a circular groove, and the edge of the lubricating liquid groove and the outer surface of the pipe body have a circular arc transition, so A lubricating fluid channel communicating with the circular groove is provided inside the tube body, and an inlet is provided on the tube wall at the tail end of the tube body for the lubricating fluid channel.
本发明还提供一种新型泌尿外科冲洗装置的冲洗方法，具有操作方便，能最大程度减少患者不适。The invention also provides a flushing method of a novel urology flushing device, which is easy to operate and can minimize discomfort of patients.
为实现上述目的，本发明提供如下技术方案，新型泌尿外科冲洗装置的冲洗方法，经进水阀门向水道注入温水，调节进水阀门和出水阀门，使得进水口的流量大于出水口的流量，在水压作用下管本体的长度方向上管壁绷紧，经第一进水阀门向进水螺旋形水道注水，调节第一进水阀门和第一出水阀门，使得第一进水口的流量大于第一出水口的流量，在水压作用下管本体的周线方向上管壁绷紧，经进水控制阀门向进水控制口供温水，在水压作用下硬质板的外端被向管本体的头端方向推动，从而带动翻边向着管本体的轴线方向偏转，使得管本体的头端的出液口变小，经润滑液道向润滑液槽内供给润滑液，而后便可向尿道中插入管本体，插入管本体后减少经进水控制阀门，进入进水控制口的水量，由于水压的减少，硬质板在弹性翻边的弹力作用下，硬质板的内端向管本体的外周面方向运动，从而使得管本体的头端的出液口变大，此时开始向管本体内冲入冲洗液，在此过程中水道、进水螺旋形水道不断的被注入温水，以便对冲洗液进行辅助保温；冲洗完成后，不再向水道、控制水道、进水螺旋形水道注水，而后将管本体取出。In order to achieve the above object, the present invention provides the following technical proposal, the flushing method of the novel urology flushing device, inject warm water into the water channel through the water inlet valve, adjust the water inlet valve and the water outlet valve, so that the flow rate of the water inlet is greater than the flow rate of the water outlet, Under the action of water pressure, the pipe wall in the length direction of the pipe body is tightened, water is injected into the water inlet spiral channel through the first water inlet valve, and the first water inlet valve and the first water outlet valve are adjusted so that the flow rate of the first water inlet is greater than that of the first water inlet. The flow rate of a water outlet, under the action of water pressure, the pipe wall in the circumferential direction of the pipe body is tightened, and warm water is supplied to the water inlet control port through the water inlet control valve. Push in the direction of the head end of the tube body, thereby driving the flange to deflect toward the axis of the tube body, so that the liquid outlet at the head end of the tube body becomes smaller, and the lubricating liquid is supplied to the lubricating liquid tank through the lubricating liquid channel, and then can be inserted into the urethra The pipe body is inserted into the pipe body to reduce the amount of water entering the water inlet control port through the water inlet control valve. Due to the reduction of water pressure, the hard plate is under the elastic force of the elastic flange, and the inner end of the hard plate is directed towards the pipe body. The outer peripheral surface moves in the direction, so that the liquid outlet at the head end of the pipe body becomes larger. At this time, flushing liquid begins to be poured into the pipe body. After the flushing is completed, no more water is injected into the water channel, the control water channel, and the water inlet spiral water channel, and then the pipe body is taken out.
由于采用了上述技术方案，新型泌尿外科冲洗装置，包括尿路插管，所述尿路插管包括管本体，所述管本体为弹性管本体，所述管本体的尾端的侧壁上设有进水口和出水口，所述进水口和所述出水口之间设有位于所述管本体的侧壁中的水道，所述水道沿所述管本体的长度方向延伸，所述管本体的头端设有出液口，所述出液口处设有从所述管本体的外壁向所述管本体的轴线方向延伸的翻边，所述翻边为弹性翻边，所述翻边的内侧设有硬质板，所述硬质板的内端贴合在所述翻边临近所述管本体的轴线的一端，所述管本体的尾端的管壁上设有进水控制口，所述进水控制口连接有位于所述管本体侧壁中的控制水道，所述硬质板的外端伸入所述控制水道内并贴紧在所述控制水道的端部，所述进水口连接有进水阀门，所述出水口连接有出水阀门，所述进水控制口连接有进水控制阀门；经进水阀门向水道注入温水，调节进水阀门和出水阀门，使得进水口的流量大于出水口的流量，在水压作用下管本体的长度方向上管壁绷紧，经第一进水阀门向进水螺旋形水道注水，调节第一进水阀门和第一出水阀门，使得第一进水口的流量大于第一出水口的流量，在水压作用下管本体的周线方向上管壁绷紧，这样可以改变和调节管本体的长度和直径，从而可以根据需要进行长度和直径调节使用更加方便，注入的温水具有保温作用，能使得冲洗液保持一定温度，避免温度不合适，给患者带来的不适。Due to the adoption of the above-mentioned technical scheme, the novel urological flushing device includes a urinary cannula, the urinary cannula includes a tube body, the tube body is an elastic tube body, and the side wall of the tail end of the tube body is provided with A water inlet and a water outlet, a water channel located in the side wall of the pipe body is arranged between the water inlet and the water outlet, the water channel extends along the length direction of the pipe body, and the head of the pipe body The end is provided with a liquid outlet, and the liquid outlet is provided with a flange extending from the outer wall of the pipe body to the axial direction of the pipe body. The flange is an elastic flange, and the inner side of the flange A hard plate is provided, the inner end of the hard plate is attached to the end of the flange close to the axis of the pipe body, and the pipe wall at the tail end of the pipe body is provided with a water inlet control port. The water inlet control port is connected with a control waterway located in the side wall of the pipe body, the outer end of the hard plate extends into the control waterway and is attached to the end of the control waterway, and the water inlet is connected to There is a water inlet valve, the water outlet is connected with a water outlet valve, and the water inlet control port is connected with a water inlet control valve; warm water is injected into the water channel through the water inlet valve, and the water inlet valve and the water outlet valve are adjusted so that the flow rate of the water inlet is greater than The flow rate of the water outlet, under the action of water pressure, the pipe wall in the length direction of the pipe body is tightened, and water is injected into the water inlet spiral channel through the first water inlet valve, and the first water inlet valve and the first water outlet valve are adjusted to make the first water inlet valve The flow rate of the water inlet is greater than the flow rate of the first water outlet, and the pipe wall is tightened in the circumferential direction of the pipe body under the action of water pressure, so that the length and diameter of the pipe body can be changed and adjusted, so that the length and diameter can be adjusted according to needs It is more convenient to use, and the injected warm water has the effect of heat preservation, which can keep the flushing liquid at a certain temperature and avoid discomfort caused by improper temperature to the patient.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中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性的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.
图1为本发明实施例中硬质板的安装位置示意图；Fig. 1 is a schematic diagram of the installation position of the hard board in the embodiment of the present invention;
图2是本发明实施例中水道和进水螺旋水道的结构示意图；Fig. 2 is the structural representation of waterway and water inlet spiral waterway in the embodiment of the present invention;
图3是本发明实施例中润滑液槽的结构示意图；Fig. 3 is a schematic structural view of a lubricating liquid tank in an embodiment of the present invention;
图4本发明实施例中进水螺旋水道的位置示意图。Fig. 4 is a schematic diagram of the location of the water inlet spiral channel in the embodiment of the present invention.
具体实施方式detailed description
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他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
如图1至图4所示，新型泌尿外科冲洗装置，包括尿路插管，所述尿路插管包括管本体1，所述管本体1为弹性管本体，所述管本体1的尾端的侧壁上设有进水口和出水口，所述进水口和所述出水口之间设有位于所述管本体1的侧壁中的水道2，所述水道2沿所述管本体1的长度方向延伸，所述管本体1的头端设有出液口3，所述出液口3处设有从所述管本体1的外壁向所述管本体的轴线方向延伸的翻边4，所述翻边4为弹性翻边，所述翻边4的内侧设有硬质板5，所述硬质板5的内端贴合在所述翻边4临近所述管本体1的轴线的一端，所述管本体1的尾端的管壁上设有进水控制口，所述进水控制口连接有位于所述管本体侧壁中的控制水道6，所述硬质板5的外端伸入所述控制水道6内并贴紧在所述控制水道的端部，所述进水口连接有进水阀门，所述出水口连接有出水阀门，所述进水控制口连接有进水控制阀门。经进水阀门向水道注入温水，调节进水阀门和出水阀门，使得进水口的流量大于出水口的流量，在水压作用下管本体的长度方向上管壁绷紧。As shown in Figures 1 to 4, the novel urological irrigation device includes a urinary cannula, the urinary cannula includes a tube body 1, the tube body 1 is an elastic tube body, and the tail end of the tube body 1 The side wall is provided with a water inlet and a water outlet, and a water channel 2 located in the side wall of the pipe body 1 is arranged between the water inlet and the water outlet, and the water channel 2 is along the length of the pipe body 1 The head end of the pipe body 1 is provided with a liquid outlet 3, and the liquid outlet 3 is provided with a flange 4 extending from the outer wall of the pipe body 1 to the axial direction of the pipe body. The flange 4 is an elastic flange, the inner side of the flange 4 is provided with a hard plate 5, and the inner end of the hard plate 5 is attached to the end of the flange 4 that is close to the axis of the pipe body 1 , the pipe wall at the tail end of the pipe body 1 is provided with a water inlet control port, and the water inlet control port is connected with a control channel 6 located in the side wall of the pipe body, and the outer end of the hard plate 5 extends Into the control waterway 6 and close to the end of the control waterway, the water inlet is connected with a water inlet valve, the water outlet is connected with a water outlet valve, and the water inlet control port is connected with a water inlet control valve . Inject warm water into the waterway through the water inlet valve, adjust the water inlet valve and the water outlet valve, so that the flow rate of the water inlet is greater than the flow rate of the water outlet, and the pipe wall is tightened in the length direction of the pipe body under the action of water pressure.
所述出液口3处设有从所述管本体1的外壁向所述管本体的轴线方向延伸的翻边4，所述翻边4为弹性翻边，所述翻边4的内侧设有硬质板5，所述硬质板5的内端贴合在所述翻边4临近所述管本体1的轴线的一端，所述管本体1的尾端的管壁上设有进水控制口和出水控制口，所述进水控制口和所述出水控制口之间设有位于所述管本体侧壁中的控制水道6，所述硬质板5的外端伸入所述控制水道6内，经进水控制阀门向进水控制口供温水，在水压作用下硬质板5的外端被向管本体的头端方向推动，从而带动翻边向着管本体1的轴线方向偏转，使得管本体1的头端的出液口3变小，便于将尿路插管插入尿路，插入管本体后减少经进水控制阀门，进入进水控制口的水量，由于水压的减少，硬质板在弹性翻边的弹力作用下，硬质板的内端向管本体的外周面方向运动，从而使得管本体的头端的出液口变大，减少了冲洗液流出的阻力。The liquid outlet 3 is provided with a flange 4 extending from the outer wall of the pipe body 1 to the axial direction of the pipe body, the flange 4 is an elastic flange, and the inner side of the flange 4 is provided with Hard plate 5, the inner end of the hard plate 5 is attached to the end of the flange 4 close to the axis of the pipe body 1, and the pipe wall at the tail end of the pipe body 1 is provided with a water inlet control port and a water outlet control port, a control waterway 6 located in the side wall of the pipe body is provided between the water inlet control port and the water outlet control port, and the outer end of the hard plate 5 extends into the control waterway 6 Inside, warm water is supplied to the water inlet control port through the water inlet control valve, and the outer end of the hard plate 5 is pushed toward the head end of the pipe body under the action of water pressure, thereby driving the flange to deflect toward the axis of the pipe body 1, so that The liquid outlet 3 at the head end of the tube body 1 becomes smaller, which is convenient for inserting the urinary catheter into the urinary tract. After inserting the tube body, the amount of water entering the water inlet control port through the water inlet control valve is reduced. Due to the reduction of water pressure, the hard Under the action of the elastic force of the elastic flanging, the inner end of the hard plate moves toward the outer peripheral surface of the pipe body, thereby making the liquid outlet at the head end of the pipe body larger and reducing the resistance of the flushing liquid to flow out.
还包括位于所述管本体1内的以所述管本体1的轴线为轴线的进水螺旋形水道7和与所述进水螺旋形水道连通的以所述管本体的轴线为轴线的出水螺旋形水道10，所述进水螺旋形水道7在所述管本体1的尾端的侧壁上设有第一进水口，所述第一进水口连接有第一进水阀门，所述出水螺旋形水道连接有第一出水阀门。经第一进水阀门向进水螺旋形水道注水，调节第一进水阀门和第一出水阀门，使得第一进水口的流量大于第一出水口的流量，在水压作用下管本体的周线方向上管壁绷紧，这样可以改变和调节管本体的长度和直径，从而可以根据需要进行长度和直径调节使用更加方便，注入的温水具有保温作用，能使得冲洗液保持一定温度，避免温度不合适，给患者带来的不适。It also includes a water inlet spiral waterway 7 located in the pipe body 1 with the axis of the pipe body 1 as the axis and a water outlet spiral connected with the water inlet spiral waterway with the axis of the pipe body as the axis. shaped waterway 10, the water inlet spiral waterway 7 is provided with a first water inlet on the side wall of the tail end of the pipe body 1, the first water inlet is connected with a first water inlet valve, and the water outlet spiral The water channel is connected with a first water outlet valve. Inject water into the water inlet spiral waterway through the first water inlet valve, adjust the first water inlet valve and the first water outlet valve, so that the flow rate of the first water inlet is greater than the flow rate of the first water outlet, and the circumference of the pipe body under the action of water pressure The pipe wall is tightened in the direction of the line, so that the length and diameter of the pipe body can be changed and adjusted, so that the length and diameter can be adjusted according to the needs. Inappropriate, discomfort to the patient.
所述管本体1的的外表面设有润滑液槽8，所述润滑液槽8为圆形槽，所述润滑液槽8的边沿和所述管本体1的外表面圆弧过渡，所述管本体1内设有与所述圆形槽8连通的润滑液道9，所述润滑液道9在所述管本体1的尾端的管壁上设有进口。The outer surface of the pipe body 1 is provided with a lubricating liquid groove 8, the lubricating liquid groove 8 is a circular groove, the edge of the lubricating liquid groove 8 and the outer surface of the pipe body 1 have a circular arc transition, the A lubricating liquid passage 9 communicating with the circular groove 8 is provided inside the pipe body 1 , and the lubricating liquid passage 9 is provided with an inlet on the pipe wall at the tail end of the pipe main body 1 .
所述水道、所述控制水道以及润滑液道相互间隔设置，图1至图4是管本体轴线方向上不同剖面的剖视图。The water passage, the control water passage and the lubricating liquid passage are arranged at intervals from each other, and Fig. 1 to Fig. 4 are sectional views of different sections along the axial direction of the pipe body.
本发明还提供一种新型泌尿外科冲洗装置的冲洗方法，如图1和图2所示，新型泌尿外科冲洗装置的冲洗方法，经进水阀门向水道2注入温水，调节进水阀门和出水阀门，使得进水口的流量大于出水口的流量，在水压作用下管本体1的长度方向上管壁绷紧，经第一进水阀门向进水螺旋形水道7注水，调节第一进水阀门和第一出水阀门，使得第一进水口的流量大于第一出水口的流量，在水压作用下管本体的周线方向上管壁绷紧，经进水控制阀门向进水控制口供温水，在水压作用下硬质板5的外端被向管本体的头端方向推动，从而带动翻边向着管本体1的轴线方向偏转，使得管本体1的头端的出液口3变小，经润滑液道9向润滑液槽8内供给润滑液，而后便可向尿道中插入管本体，插入管本体后减少经进水控制阀门，进入进水控制口的水量，由于水压的减少，硬质板在弹性翻边的弹力作用下，硬质板的内端向管本体的外周面方向运动，从而使得管本体的头端的出液口变大，此时开始向管本体内冲入冲洗液，在此过程中水道2、进水螺旋形水道7不断的被注入温水，以便对冲洗液进行辅助保温；冲洗完成后，不再向水道、控制水道、进水螺旋形水道注水，而后将管本体取出。The present invention also provides a flushing method of a novel urology flushing device, as shown in Figure 1 and Figure 2, the flushing method of the novel urology flushing device injects warm water into the water channel 2 through the water inlet valve, and adjusts the water inlet valve and the water outlet valve , so that the flow rate of the water inlet is greater than the flow rate of the water outlet. Under the action of water pressure, the pipe wall in the length direction of the pipe body 1 is tightened. Water is injected into the water inlet spiral channel 7 through the first water inlet valve, and the first water inlet valve is adjusted. and the first water outlet valve, so that the flow rate of the first water inlet is greater than the flow rate of the first water outlet, and the pipe wall is tightened in the circumferential direction of the pipe body under the action of water pressure, and warm water is supplied to the water inlet control port through the water inlet control valve. Under the action of water pressure, the outer end of the hard plate 5 is pushed toward the head end of the pipe body, thereby driving the flanging to deflect toward the axis of the pipe body 1, so that the liquid outlet 3 at the head end of the pipe body 1 becomes smaller. The lubricating liquid channel 9 supplies the lubricating liquid in the lubricating liquid groove 8, and then the tube body can be inserted into the urethra. Under the action of the elastic force of the elastic flanging, the inner end of the hard plate moves toward the outer peripheral surface of the tube body, so that the liquid outlet at the head end of the tube body becomes larger, and at this time, flushing liquid begins to be poured into the tube body During this process, the water channel 2 and the water inlet spiral water channel 7 are continuously injected with warm water, so as to assist the heat preservation of the flushing liquid; Take out the main body.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258318.3ACN106975116B (en) | 2017-04-19 | 2017-04-19 | A Novel Urology Irrigation Device and Irrigation Method |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258318.3ACN106975116B (en) | 2017-04-19 | 2017-04-19 | A Novel Urology Irrigation Device and Irrigation Method |
| Publication Number | Publication Date |
|---|---|
| CN106975116Atrue CN106975116A (en) | 2017-07-25 |
| CN106975116B CN106975116B (en) | 2020-01-17 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258318.3AExpired - Fee RelatedCN106975116B (en) | 2017-04-19 | 2017-04-19 | A Novel Urology Irrigation Device and Irrigation Method |
| Country | Link |
|---|---|
| CN (1) | CN106975116B (en) |
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| CF01 | Termination of patent right due to non-payment of annual fee | Granted publication date:20200117 Termination date:20210419 |