CN110141332A - An ovum retrieval needle with a retractable protective head - Google Patents
An ovum retrieval needle with a retractable protective head Download PDFInfo
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- CN110141332A CN110141332A CN201910473604.0A CN201910473604A CN110141332A CN 110141332 A CN110141332 A CN 110141332A CN 201910473604 A CN201910473604 A CN 201910473604A CN 110141332 A CN110141332 A CN 110141332A
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- 102000002322 Egg Proteins Human genes 0.000 title claims abstract description 28
- 108010000912 Egg Proteins Proteins 0.000 title claims abstract description 28
- 210000004681 ovum Anatomy 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000004083 survival effect Effects 0.000 abstract description 4
- 235000013601 eggs Nutrition 0.000 description 40
- 230000000694 effects Effects 0.000 description 11
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000000509 infertility Diseases 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 231100000535 infertility Toxicity 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/425—Gynaecological or obstetrical instruments or methods for reproduction or fertilisation
- A61B17/435—Gynaecological or obstetrical instruments or methods for reproduction or fertilisation for embryo or ova transplantation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
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- Gynecology & Obstetrics (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
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Abstract
本发明公开了一种带有伸缩保护头的取卵针，包括取卵针被本体、操作控制装置、储存装置、负压泵、伸缩管和导流管，所述取卵针被本体的端部外侧设有超声波识别纹，所述取卵针被本体的前侧底部设有硅胶润滑装置，所述取卵针被本体的后部外端分布有伸缩定位弹头，所述取卵针被本体的后部连接有伸缩管，所述伸缩管的内侧端设有密封圈，所述伸缩管的外端分布有通孔，所述伸缩管的后部设有操作控制装置，所述操作控制装置的后部连接有导流管，所述导流管的底部连接有硅胶塞，所述硅胶塞的底部连接有储存装置。该带有伸缩保护头的取卵针，调节长度进行取卵，提高了效率，起到了密封作用，恒温控制温度，保持成活率高，实时监测实时温度。
The invention discloses an egg retrieval needle with a telescopic protective head, which comprises an egg retrieval needle quilt body, an operation control device, a storage device, a negative pressure pump, a telescopic tube and a flow guide tube, the end of the egg retrieval needle quilt body The outer side of the body is provided with ultrasonic identification lines, the front bottom of the ovum retrieval needle quilt body is provided with a silicone lubricating device, and the rear outer end of the ovum retrieval needle quilt body is distributed with telescopic positioning warheads, and the ovum retrieval needle quilt body The rear part of the telescopic tube is connected with a telescopic tube, the inner end of the telescopic tube is provided with a sealing ring, the outer end of the telescopic tube is distributed with through holes, the rear part of the telescopic tube is provided with an operation control device, and the operation control device A diversion tube is connected to the rear of the diversion tube, a silicone plug is connected to the bottom of the diversion tube, and a storage device is connected to the bottom of the silicone plug. The egg retrieval needle with a telescopic protective head adjusts the length for egg retrieval, which improves efficiency and plays a sealing role. The temperature is controlled by constant temperature to maintain a high survival rate and the real-time temperature is monitored in real time.
Description
技术领域technical field
本发明涉及取卵针技术领域，具体为一种带有伸缩保护头的取卵针。The invention relates to the technical field of ovum retrieval needles, in particular to an ovum retrieval needle with a retractable protective head.
背景技术Background technique
对于不孕不育的治疗方案中，人工辅助实施受孕已成为有效的医疗手段。原理如下：将精卵取出体外后，在试管或培养皿中对卵子进行授精，培养成胚胎，再将胚胎移植入子宫内。作业期间，过高或过低的温度对卵子、受精卵都会带来不良影响。卵子、受精卵最适合生存的温度就是人体温度，即36-37度，正常为36.8度。For the treatment of infertility, artificial assisted conception has become an effective medical method. The principle is as follows: After the sperm and eggs are taken out of the body, the eggs are fertilized in a test tube or a petri dish, cultivated into embryos, and then the embryos are transferred into the uterus. During operation, too high or too low temperature will have adverse effects on eggs and fertilized eggs. The most suitable temperature for eggs and fertilized eggs to survive is the human body temperature, which is 36-37 degrees, and the normal temperature is 36.8 degrees.
现有的取卵针不能调节长度进行取卵，使得取卵的效果差，效率低，密封作用低，润滑效果差，阻力大，不能实时监测控制温度，智能化性能低，难以满足现有的带有伸缩保护头的取卵针的需求。The existing egg retrieval needles cannot adjust the length to retrieve eggs, which makes the effect of egg retrieval poor, low in efficiency, low in sealing effect, poor in lubrication effect, large in resistance, unable to monitor and control temperature in real time, low in intelligent performance, and difficult to meet the existing requirements. The need for egg retrieval needles with retractable protective heads.
发明内容Contents of the invention
(一)解决的技术问题(1) Solved technical problems
本发明的目的在于提供一种带有伸缩保护头的取卵针，解决了背景技术中所提出的问题。The object of the present invention is to provide an ovum retrieval needle with a retractable protective head, which solves the problems raised in the background technology.
(二)技术方案(2) Technical solutions
为实现以上目的，本发明通过以下技术方案予以实现：一种带有伸缩保护头的取卵针，包括取卵针被本体、操作控制装置、储存装置、负压泵、伸缩管和导流管，所述取卵针被本体的端部外侧设有超声波识别纹，所述取卵针被本体的前侧底部设有硅胶润滑装置，所述取卵针被本体的后部外端分布有伸缩定位弹头，所述取卵针被本体的后部连接有伸缩管，所述伸缩管的内侧端设有密封圈，所述伸缩管的外端分布有通孔，所述伸缩管的后部设有操作控制装置，所述操作控制装置的后部连接有导流管，所述导流管的底部连接有硅胶塞，所述硅胶塞的底部连接有储存装置，所述储存装置的顶部外端连接有负压泵，所述储存装置的左端设有加热装置，所述储存装置的右端设有制冷装置，所述储存装置的内侧底部设有单片机控制器，所述储存装置的底部设有橡胶垫，所述储存装置的内侧顶部两端电性连接有w100温度传感器。In order to achieve the above purpose, the present invention is achieved through the following technical proposals: an egg retrieval needle with a telescopic protective head, including an egg retrieval needle quilt body, an operation control device, a storage device, a negative pressure pump, a telescopic tube and a drainage tube , the outer end of the egg retrieval needle quilt body is provided with ultrasonic identification lines, the front bottom of the egg retrieval needle quilt body is provided with a silicone lubricating device, and the rear outer end of the egg retrieval needle quilt body is distributed with telescopic Positioning the warhead, the rear part of the body of the ovum retrieval needle is connected with a telescopic tube, the inner end of the telescopic tube is provided with a sealing ring, the outer end of the telescopic tube is distributed with through holes, and the rear part of the telescopic tube is provided with a There is an operation control device, the rear part of the operation control device is connected with a guide tube, the bottom of the guide tube is connected with a silicone plug, the bottom of the silicone plug is connected with a storage device, and the top outer end of the storage device A negative pressure pump is connected, the left end of the storage device is provided with a heating device, the right end of the storage device is provided with a refrigeration device, the inner bottom of the storage device is provided with a single-chip controller, and the bottom of the storage device is provided with a rubber Pad, the two ends of the inner top of the storage device are electrically connected with a w100 temperature sensor.
优选的，所述操作控制装置的前部设有取卵控制按钮和润滑油控制按钮，所述操作控制装置的外端电性连接有电源连接线。Preferably, the front part of the operation control device is provided with an egg retrieval control button and a lubricating oil control button, and the outer end of the operation control device is electrically connected with a power connection line.
优选的，所述制冷装置的底部内侧端连接有蒸发器，所述蒸发器通过管道连接有冷凝器，所述冷凝器通过管道连接有压缩机。Preferably, an evaporator is connected to the inner bottom end of the refrigeration device, the evaporator is connected to a condenser through a pipeline, and the condenser is connected to a compressor through a pipeline.
优选的，所述冷凝器与蒸发器之间连接有节流阀，所述单片机控制器与压缩机之间连接有电磁阀。Preferably, a throttle valve is connected between the condenser and the evaporator, and a solenoid valve is connected between the single-chip controller and the compressor.
优选的，所述硅胶润滑装置的前部中间设有通孔，所述通孔为圆形结构。Preferably, a through hole is provided in the middle of the front part of the silicone lubricating device, and the through hole is a circular structure.
(三)有益效果(3) Beneficial effects
本发明提供了一种带有伸缩保护头的取卵针。具备以下有益效果：The invention provides an ovum retrieval needle with a retractable protective head. Has the following beneficial effects:
(1)、该带有伸缩保护头的取卵针，通过在取卵针被本体后部设置的伸缩管，可高效的伸缩调节，便于调节长度进行取卵，提高了效率，通过在取卵针被本体外端设置多个伸缩定位弹头可高效的伸缩固定，通过在伸缩管内侧端设置的密封圈，有效的起到了密封作用，设计合理。(1) The ovum retrieval needle with a telescopic protective head can be efficiently stretched and adjusted through the telescopic tube arranged at the rear of the ovum retrieval needle body, which is convenient for adjusting the length for ovum retrieval and improves the efficiency. The outer end of the needle quilt body is provided with a plurality of telescopic positioning warheads, which can be efficiently telescopically fixed, and the sealing ring provided at the inner end of the telescopic tube effectively plays a sealing role, and the design is reasonable.
(2)、该带有伸缩保护头的取卵针，通过在取卵针被本体前侧底部设置的硅胶润滑装置，可高效的进行喷涂润滑剂，使得取卵效果更好，通过在储存装置左端设置的加热装置和制冷装置，可高效的恒温控制温度，保持成活率高，通过在储存装置内侧顶部两端电性连接的w100温度传感器，可实时监测实时温度，智能化性能高。(2) The egg retrieval needle with a telescopic protective head can efficiently spray lubricant through the silicone lubricating device installed at the bottom of the front side of the egg retrieval needle body, so that the egg retrieval effect is better. The heating device and refrigeration device installed at the left end can efficiently control the temperature and maintain a high survival rate. The w100 temperature sensor electrically connected to the top two ends inside the storage device can monitor the real-time temperature in real time, with high intelligent performance.
附图说明Description of drawings
图1为本发明一种带有伸缩保护头的取卵针的整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of an ovum retrieval needle with a retractable protective head of the present invention;
图2为本发明一种带有伸缩保护头的取卵针的端部结构示意图；Fig. 2 is a schematic diagram of the end structure of an ovum retrieval needle with a telescopic protective head of the present invention;
图3为本发明一种带有伸缩保护头的取卵针的储存装置结构示意图。Fig. 3 is a schematic structural view of a storage device for an ovum retrieval needle with a retractable protective head according to the present invention.
图中：取卵针被本体-1、操作控制装置-2、储存装置-3、负压泵-4、伸缩管-5、导流管-6、电源连接线-7、超声波识别纹-8、伸缩定位弹头-9、硅胶塞-10、密封圈-11、硅胶润滑装置-12、加热装置-13、制冷装置-14、单片机控制器-15、压缩机-16、冷凝器-17、橡胶垫-18、蒸发器-19、w100温度传感器-20。In the figure: egg retrieval needle quilt body-1, operation control device-2, storage device-3, negative pressure pump-4, telescopic tube-5, diversion tube-6, power connection line-7, ultrasonic recognition pattern-8 , telescopic positioning bullet-9, silicone plug-10, sealing ring-11, silicone lubricating device-12, heating device-13, cooling device-14, single-chip controller-15, compressor-16, condenser-17, rubber Pad-18, evaporator-19, w100 temperature sensor-20.
具体实施方式Detailed ways
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做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 making creative efforts belong to the protection scope of the present invention.
请参阅图1-3，本发明实施例提供一种技术方案：一种带有伸缩保护头的取卵针，包括取卵针被本体1、操作控制装置2、储存装置3、负压泵4、伸缩管5和导流管6，所述取卵针被本体1的端部外侧设有超声波识别纹8，所述取卵针被本体1的前侧底部设有硅胶润滑装置12，所述取卵针被本体1的后部外端分布有伸缩定位弹头9，所述取卵针被本体1的后部连接有伸缩管5，所述伸缩管5的内侧端设有密封圈11，所述伸缩管5的外端分布有通孔，所述伸缩管5的后部设有操作控制装置2，所述操作控制装置2的后部连接有导流管6，所述导流管6的底部连接有硅胶塞10，所述硅胶塞10的底部连接有储存装置3，所述储存装置3的顶部外端连接有负压泵4，所述储存装置3的左端设有加热装置13，所述储存装置3的右端设有制冷装置14，所述储存装置3的内侧底部设有单片机控制器15，所述储存装置3的底部设有橡胶垫18，所述储存装置3的内侧顶部两端电性连接有w100温度传感器20。Please refer to Figures 1-3, the embodiment of the present invention provides a technical solution: an egg retrieval needle with a telescopic protective head, including an egg retrieval needle quilt body 1, an operation control device 2, a storage device 3, and a negative pressure pump 4 , a telescopic tube 5 and a flow guide tube 6, the outer end of the ovum retrieval needle quilt body 1 is provided with an ultrasonic identification pattern 8, and the front bottom of the ovum retrieval needle quilt body 1 is provided with a silica gel lubricating device 12, the The outer end of the rear portion of the ovum retrieval needle quilt body 1 is distributed with telescopic positioning bullets 9, the rear portion of the ovum retrieval needle quilt body 1 is connected with a telescopic tube 5, and the inner side end of the telescopic tube 5 is provided with a sealing ring 11, so The outer end of the telescopic tube 5 is distributed with through holes, the rear portion of the telescopic tube 5 is provided with an operation control device 2, and the rear portion of the operation control device 2 is connected with a guide tube 6, and the guide tube 6 The bottom is connected with a silica gel plug 10, the bottom of the silica gel plug 10 is connected with a storage device 3, the top outer end of the storage device 3 is connected with a negative pressure pump 4, and the left end of the storage device 3 is provided with a heating device 13, so The right end of the storage device 3 is provided with a refrigeration device 14, the inner bottom of the storage device 3 is provided with a single-chip controller 15, the bottom of the storage device 3 is provided with a rubber pad 18, and the inner top ends of the storage device 3 are The w100 temperature sensor 20 is electrically connected.
所述操作控制装置2的前部设有取卵控制按钮和润滑油控制按钮，所述操作控制装置2的外端电性连接有电源连接线7，操控方便，稳定可靠。The front part of the operation control device 2 is provided with an egg retrieval control button and a lubricating oil control button, and the outer end of the operation control device 2 is electrically connected with a power connection line 7, which is easy to operate, stable and reliable.
所述制冷装置14的底部内侧端连接有蒸发器19，所述蒸发器19通过管道连接有冷凝器17，所述冷凝器17通过管道连接有压缩机16，使得制冷的效果更好，速度快。The inner bottom end of the refrigeration device 14 is connected with an evaporator 19, and the evaporator 19 is connected with a condenser 17 through a pipeline, and the condenser 17 is connected with a compressor 16 through a pipeline, so that the refrigeration effect is better and the speed is fast. .
所述冷凝器17与蒸发器19之间连接有节流阀，所述单片机控制器15与压缩机16之间连接有电磁阀，自动化控制更加方便。A throttling valve is connected between the condenser 17 and the evaporator 19, and a solenoid valve is connected between the single-chip microcomputer controller 15 and the compressor 16, so that automatic control is more convenient.
所述硅胶润滑装置12的前部中间设有通孔，所述通孔为圆形结构，使得喷涂润滑剂的效率更高。A through hole is provided in the middle of the front part of the silicone lubricating device 12, and the through hole is a circular structure, so that the efficiency of spraying lubricant is higher.
工作原理：经过取卵针被本体1进行取卵，取卵针被本体1后部的伸缩管5伸缩调节长度进行取卵，取卵针被本体1外端多个伸缩定位弹头9可高效的伸缩固定，伸缩管5内侧端的密封圈11起到了密封作用，通过操作控制装置2操控，取卵针被本体1前侧底部的硅胶润滑装置12进行喷涂润滑剂，使得取卵效果更好，经过储存装置3存储，储存装置3外端的加热装置13和制冷装置14经过单片机控制器15恒温控制温度，保持成活率高，经过w100温度传感器20实时监测实时温度。Working principle: Egg retrieval is carried out by the body 1 of the egg retrieval needle, the telescopic tube 5 at the back of the body 1 stretches and adjusts the length of the egg retrieval needle, and the egg retrieval needle quilt has multiple telescopic positioning warheads 9 at the outer end of the body 1 to efficiently Telescopic and fixed, the sealing ring 11 at the inner end of the telescopic tube 5 plays a sealing role. Through the control of the operation control device 2, the egg retrieval needle is sprayed with lubricant by the silicone lubricating device 12 at the bottom of the front side of the body 1, so that the egg retrieval effect is better. After The storage device 3 stores, the heating device 13 and the cooling device 14 at the outer end of the storage device 3 are controlled by a single-chip controller 15 to maintain a high survival rate, and the real-time temperature is monitored by a w100 temperature sensor 20 in real time.
本发明的取卵针被本体1、操作控制装置2、储存装置3、负压泵4、伸缩管5、导流管6、电源连接线7、超声波识别纹8、伸缩定位弹头9、硅胶塞10、密封圈11、硅胶润滑装置12、加热装置13、制冷装置14、单片机控制器15、压缩机16、冷凝器17、橡胶垫18、蒸发器19、w100温度传感器20，部件均为通用标准件或本领域技术人员知晓的部件，其结构和原理都为本技术人员均可通过技术手册得知或通过常规实验方法获知，本发明解决的问题是现有的取卵针不能调节长度进行取卵，使得取卵的效果差，效率低，密封作用低，润滑效果差，阻力大，不能实时监测控制温度，智能化性能低，难以满足现有的带有伸缩保护头的取卵针的需求等问题，本发明通过上述部件的互相组合，该带有伸缩保护头的取卵针，通过在取卵针被本体后部设置的伸缩管，可高效的伸缩调节，便于调节长度进行取卵，提高了效率，通过在取卵针被本体外端设置多个伸缩定位弹头可高效的伸缩固定，通过在伸缩管内侧端设置的密封圈，有效的起到了密封作用，设计合理。该带有伸缩保护头的取卵针，通过在取卵针被本体前侧底部设置的硅胶润滑装置，可高效的进行喷涂润滑剂，使得取卵效果更好，通过在储存装置左端设置的加热装置和制冷装置，可高效的恒温控制温度，保持成活率高，通过在储存装置内侧顶部两端电性连接的w100温度传感器，可实时监测实时温度，智能化性能高。The egg retrieval needle quilt body 1 of the present invention, operation control device 2, storage device 3, negative pressure pump 4, telescopic tube 5, diversion tube 6, power connection line 7, ultrasonic identification pattern 8, telescopic positioning warhead 9, silicone plug 10. Sealing ring 11, silicone lubricating device 12, heating device 13, refrigeration device 14, single-chip controller 15, compressor 16, condenser 17, rubber pad 18, evaporator 19, w100 temperature sensor 20, the components are all standard Parts or parts known to those skilled in the art, its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods. The problem solved by the present invention is that the existing egg retrieval needles cannot be adjusted in length for retrieval Eggs, resulting in poor egg retrieval effect, low efficiency, low sealing effect, poor lubrication effect, high resistance, unable to monitor and control temperature in real time, low intelligent performance, and difficult to meet the needs of existing egg retrieval needles with retractable protective heads etc., the present invention through the mutual combination of the above components, the egg retrieval needle with telescopic protection head can be efficiently adjusted by stretching and contracting through the telescopic tube provided at the rear of the egg retrieval needle body, and it is convenient to adjust the length for egg retrieval. Efficiency is improved. By setting a plurality of telescopic positioning warheads at the outer end of the ovum retrieval needle body, it can be stretched and fixed efficiently. The sealing ring set at the inner end of the telescopic tube effectively plays a sealing role, and the design is reasonable. The egg retrieval needle with a telescopic protective head can efficiently spray lubricant through the silicone lubricating device set at the bottom of the front side of the egg retrieval needle body, so that the egg retrieval effect is better. The device and refrigeration device can efficiently control the temperature at a constant temperature and maintain a high survival rate. The real-time temperature can be monitored in real time through the w100 temperature sensor electrically connected to the top two ends inside the storage device, and the intelligent performance is high.
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,对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.
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