CN204765840U - Delivery assisting instrument - Google Patents
Delivery assisting instrument Download PDFInfo
- Publication number
- CN204765840U CN204765840U CN201520356472.0U CN201520356472U CN204765840U CN 204765840 U CN204765840 U CN 204765840U CN 201520356472 U CN201520356472 U CN 201520356472U CN 204765840 U CN204765840 U CN 204765840U
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- CN
- China
- Prior art keywords
- air bag
- gas tank
- controller
- gasbag
- draught damper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a delivery assisting instrument, including controller, gas pitcher, draught damper, gasbag handle and set up in bionical gasbag on the gasbag handle, the gas pitcher the draught damper the gasbag handle connects gradually, the controller is connected the draught damper the gas pitcher with install between the gasbag handle and to measure respectively the gas pitcher with bionical gasbag gas pressure's pressure sensor, pressure sensor connects the controller and to the controller transmission the gas pitcher with bionical gasbag is in fore -and -after gas pressure is aerifyd to bionical gasbag at every turn, controller measuring gas pressure at every turn converts bionical gasbag diameter signal into and judges whether control according to change the bionical gasbag diameter signal that obtains at every turn the draught damper makes the gas pitcher to bionical gasbag is aerifyd. Therefore, the utility model provides an above -mentioned delivery assisting instrument's structure is fairly simple, can accurately control the diameter of bionical gasbag.
Description
Technical field
This utility model relates to the field of medical apparatus and instruments, particularly relates to a kind of accouche appliance including Bionic air bag.
Background technology
Along with the development of society and the progress of science and technology, the eugenic Important Action having become population quality and improved, is also subject to the attention of the whole society day by day.The modal childbirth options of the mankind is transvaginal spontaneous labor.
The air bag that accouche appliance of the prior art comprises handle and is connected with described handle, described air bag enters in puerpera's body and helps puerpera to produce, can promote that puerpera is eugenic, reduce maternal complications, reduce Cesarean esction probability, and do not use the advantages such as any medicine, but also exist cannot the problem of accurate control biomimetics air bag diameter for it, and then can not guarantee effectively the misery of anemia of pregnant woman to be down to minimum.
Utility model content
In view of this, necessaryly a kind of accouche appliance is provided, to solve the problem.
This utility model provides a kind of accouche appliance, include controller, gas tank, draught damper, gasbag handle and the Bionic air bag be arranged on described gasbag handle, described gas tank, described draught damper, described gasbag handle connects successively, described controller connects described draught damper, it is characterized in that: the pressure transducer can measuring described gas tank and described Bionic air bag gas pressure is respectively installed between described gas tank and described gasbag handle, described pressure transducer connects described controller and transmits described gas tank and the gas pressure of described Bionic air bag before and after described Bionic air bag is inflated at every turn to described controller, the gas pressure at every turn measured is converted to Bionic air bag diameter signal and judges whether that controlling described draught damper makes described gas tank inflate to described Bionic air bag according to the Bionic air bag diameter signal be converted at every turn by described controller.
Based on above-mentioned accouche appliance, it also includes the air bleeding valve be connected with described controller, and described air bleeding valve is arranged between described gas tank and described draught damper.
Based on above-mentioned accouche appliance, it also includes the air bleeding valve be connected with described controller, and described air bleeding valve is arranged between described draught damper and described gasbag handle.
Based on above-mentioned accouche appliance, it also includes the three-way valve be connected with described controller, described three-way valve comprises two inlet ends and an outlet side, and two described inlet ends connect described gas tank and described gasbag handle respectively, and described outlet side connects a described pressure transducer.
Based on above-mentioned accouche appliance, it comprises two described pressure transducers, and pressure transducer described in one of them is installed between described gas tank and described draught damper, and pressure transducer described in another is installed between described draught damper and described gasbag handle.
Based on above-mentioned accouche appliance, it also includes the one-way throttle valve controlling aeration quantity, and described one-way throttle valve is installed on the aerating pipe between described draught damper and described gasbag handle.Wherein, in the process of inflating to described Bionic air bag, described one-way throttle valve controls aeration quantity; In the process of described Bionic air bag aerofluxus, the gas in described Bionic air bag is by described one-way throttle valve exhaust, but described one-way throttle valve can not control capacity.
Wherein, the described air bleeding valve in this utility model and draught damper are biphase two-position valve door.The gas outlet of described air pump is connected by check valve with the air inlet of described gas tank.Connected by various pipeline between the elements such as air pump, check valve, gas tank, draught damper, three-way valve, pressure transducer, one-way throttle valve and air bleeding valve in the accouche appliance that this utility model provides.
Based on above-mentioned accouche appliance, it can also comprise pedal inflating switch for controller described in Artificial Control and foot-operated air discharge cook.
Based on above-mentioned accouche appliance, it also comprise respectively with described controller and the tank connected air pump of described gas, described air pump be used for inflate to described gas tank.
Compared with prior art, the accouche appliance that this utility model provides in use, described gas tank after described pressure transducer wherein can record the initial pressure in described gas tank respectively and monitor each inflation and the pressure in described Bionic air bag, therefore, the accouche appliance that this utility model provides can realize the diameter accurately controlling described Bionic air bag.
Further, described three-way valve in the accouche appliance that this utility model provides is connected with described pressure transducer, described gas tank and described gasbag handle respectively by pipeline, can realize only using a pressure transducer just accurately can record pressure in described gas tank and described Bionic air bag, relatively simple for structure, Clinical practice is more convenient.
Further, the described air bleeding valve in accouche appliance of the present utility model is installed between described gas tank and described draught damper, for discharging the gas in described gas tank and described Bionic air bag respectively; In the process using described accouche appliance, first can discharge the gas in described gas tank, discharge the gas in described Bionic air bag again, can prevent or avoid the elevated pressures gas in gas tank described in exhaust process to pour air bag in a large number, air bag volume sharply increases and produces the damaged or potential physical damnification of air bag.
Further, the accouche appliance that this utility model provides comprises the one-way throttle valve that can control aeration quantity in described Bionic air bag, while this one-way throttle valve of use accurately controls aeration quantity, the pressure in described Bionic air bag can be prevented excessive, be conducive to the diameter controlling described Bionic air bag accurately.
Further, the diameter that described pedal inflating switch and described foot-operated air discharge cook can realize Bionic air bag described in Artificial Control is provided with in accouche appliance of the present utility model, also reduce the contact of medical personnel and accouche appliance simultaneously, reduce the infection of antibacterial etc., health more, is conducive to the misery reducing puerpera; And be more convenient for medical personnel like this while this accouche appliance of operation, other training equipment of bimanualness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the accouche appliance that this utility model first embodiment provides.
Fig. 2 is the structural representation of the accouche appliance that this utility model second embodiment provides.
Fig. 3 is the structural representation of the accouche appliance that this utility model the 3rd embodiment provides.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
First embodiment
Refer to Fig. 1, this utility model first embodiment provides a kind of accouche appliance, and this accouche appliance includes the pipeline of the components and parts in the described accouche appliance of air pump, check valve, gas tank, draught damper, gasbag handle, Bionic air bag, air bleeding valve, pressure transducer, three-way valve, controller and connection.Described air pump is communicated with described gas tank by pipeline, and inflates to described gas tank.Described gas tank connects described gasbag handle by aerating pipe, and described draught damper is installed on described aerating pipe, and described gas tank is inflated to described Bionic air bag through described draught damper, described gasbag handle successively.Described air bleeding valve is arranged between described gasbag handle and described draught damper.Described pressure transducer is arranged between described gas tank and described gasbag handle, for measuring the gas pressure in described gas tank and described Bionic air bag before and after inflating at described Bionic air bag respectively at every turn, and for the gas pressure signal transmission that will measure at every turn to described controller.Described controller controls described air pump, described draught damper and described air bleeding valve, described controller is inflated to described gas tank for controlling described air pump, described controller makes described gas tank repeatedly inflate to described Bionic air bag for being interrupted the described draught damper of control, also for the gas pressure measured signal is converted to Bionic air bag diameter signal at every turn, and judge whether repeatedly to inflate to described Bionic air bag according to each Bionic air bag diameter signal.Wherein, described controller can also be used for controlling described draught damper and makes institute's LPG cylinder stop inflating to described Bionic air bag.
Described three-way valve comprises two inlet ends and an outlet side, and two described inlet ends are respectively arranged with described gas tank and described gasbag handle, and described outlet side is provided with a described pressure transducer.Particularly, two described inlet ends are communicated with described gas tank and described gasbag handle respectively by admission line, and described outlet side is communicated with pressure measurement pipeline, and described pressure transducer is arranged in described pressure measurement pipeline; The described admission line be wherein communicated with described gasbag handle is connected the aerating pipe between described draught damper and described gasbag handle.Pressure transducer described in the present embodiment is pressure transmitter.Described controller controls described air pump, described draught damper, described air bleeding valve and described three-way valve.
Wherein, the described draught damper in the present embodiment and described air bleeding valve are 2/2-way electromagnetic valve, and described three-way valve is two-bit triplet electromagnetic valve.In other embodiments, described accouche appliance also can not use described three-way valve and a pressure transducer, but use two pressure transducers, one of them pressure transducer is installed between described gas tank and described draught damper, and another pressure transducer is installed between described draught damper and described gasbag handle.In other embodiments, when there being sufficient pressure in described gas tank, described accouche appliance can not comprise described air pump and described check valve.
The above-mentioned accouche appliance that the present embodiment provides realizes controlling described Bionic air bag diameter by automatically filling aerofluxus, and the control method of the diameter of described Bionic air bag comprises the following steps:
Step one, described pressure transducer is adopted to record the initial pressure of gas in described gas tank respectively
p 1 with the initial pressure of gas in described Bionic air bag
p 2 .
Particularly, in the present embodiment, described step one can comprise described controller and close described draught damper and air bleeding valve, open described air pump, open the gas tank pressure measurement path between described pressure transducer and described gas tank, gas in described air pump is by being filled with in described gas tank after described check valve, described pressure transducer records the pressure in described gas tank, until the pressure in described gas tank reaches default described initial pressure
p 1 ; Then, close described air pump, cut off described gas tank pressure measurement path, open the air bag pressure measurement path between described pressure transducer and described Bionic air bag, described pressure transducer records the initial pressure in described Bionic air bag
p 2 .In like manner, before described accouche appliance uses, the gas in described gas tank enough uses, time enough to described Bionic air bag inflation, described air pump can be re-used inflate to described gas tank, can directly use described gas tank, directly measure the initial pressure of the gas in described gas tank
p 1 .When the gas in described gas tank is fewer, when air pressure is smaller, described controller can control described air pump and inflate to described gas tank.
Step 2, described controller control described gas tank by described draught damper and inflate in described Bionic air bag repeatedly, until the diameter of described Bionic air bag reaches predetermined diameter, wherein, after each inflation, the gas pressure in the described gas tank that described pressure transducer records in real time
p 1 ' with the gas pressure in described Bionic air bag
p 2 ' , described controller utilizes formula
calculate the diameter of the described Bionic air bag under current state
d; Wherein,
dunit be rice;
p 1 ,
p 2 ,
p 1 ' with
p 2 ' unit be Pascal;
v 1 for the volume of described gas tank, unit is cubic meter;
v 2 for the initial volume of described Bionic air bag, cubic unit rice;
πfor pi constant.
Wherein, the formula mentioned in described step 2 is the computing formula of the diameter about described Bionic air bag.Above-mentioned computing formula mainly supposition described Bionic air bag be inflate at a constant temperature, utilize gas perfect condition equation develop and come.Because the inflation of described Bionic air bag is time shorter process, the change of its operating ambient temperature is little, so above-mentioned formula supposes that described Bionic air bag is inflated at a constant temperature; Spherosome after also supposing the inflation of described Bionic air bag.In addition, above-mentioned formula ignores ducted gas, the starting gas be detained in described Bionic air bag when the gas be present at first in described gas tank and initial described Bionic air bag unaerated is integrally considered, before and after the inflation of described Bionic air bag, the gas in described gas tank and described Bionic air bag meets gas perfect condition equation.Formula particularly in step 2 is drawn by following formula combined calculation:
formula 1);
v 1 =
v 1 ' formula 2);
formula 3);
d=
2Rformula 4).
Above-mentioned formula 1), formula 2), formula 3) and formula 4) combined calculation just can obtain the computing formula of the diameter about described Bionic air bag mentioned in above-mentioned steps two.Wherein, above-mentioned formula 1) in
p 1 ,
p 2 ,
v 1 with
v 2 represent pressure and the volume of the initial state of gas tank and Bionic air bag respectively, described initial state is exactly initial not to state during described Bionic air bag inflation;
v 1 it is the actual volume of described gas tank;
v 2 be a definite value, determined by the virtual condition of described Bionic air bag;
p 1 ' ,
p 2 ' ,
v 1 ' with
v 2 ' represent pressure and the volume of the gas tank after certain inflation and Bionic air bag respectively; Above-mentioned formula 2) be because the volume of described gas tank is definite value, so
v 1 with
v 1 ' equal; Above-mentioned formula 3) be because the Bionic air bag after certain inflation is considered to spheroid, wherein, R is the radius of the described Bionic air bag after certain inflation.
Particularly, described step 2 comprises opens described draught damper by described controller, makes described gas tank be filled with a certain amount of gas in described Bionic air bag; Then close described draught damper, described gas tank stops inflating to described Bionic air bag, and described pressure transducer records the pressure in described gas tank respectively
p 1 ' with the pressure in described Bionic air bag
p 2 ' , then calculate the diameter of the described Bionic air bag in current state; Next, repeat above-mentionedly be filled with to described Bionic air bag or stop the step of insufflation gas, repeat the described gas tank after recording each inflation and the pressure in described Bionic air bag, calculate the diameter of the Bionic air bag after each inflation, until the diameter of described Bionic air bag reaches described predetermined diameter.Wherein, when the diameter of described Bionic air bag will reach described predetermined diameter, described draught damper is opened with the shorter time, described gas is filled with in described Bionic air bag with less amount, the diameter of described Bionic air bag has minor variations at every turn, so, the diameter can avoiding or reduce described Bionic air bag exceedes the possibility of described predetermined diameter.
Step 3, described Bionic air bag keep described predetermined diameter until single practise midwifery terminates, and then discharges the gas in described gas tank and described Bionic air bag.Particularly, described controller stops described gas tank to inflate to described Bionic air bag by described draught damper in the given time, and described Bionic air bag keeps described predetermined diameter within the described scheduled time; Then, described air bleeding valve opened by described controller, drained in surrounding by the gas in described gas tank and described Bionic air bag.Wherein, when after the evacuate air in described gas tank and described Bionic air bag, described draught damper and described air bleeding valve recover closed condition, and the length of the described scheduled time is determined according to the practical situation of puerpera by health care workers.
Described accouche appliance is by adopting formula
calculate the diameter of described Bionic air bag, thus the object that Measurement accuracy controls described Bionic air bag diameter can be reached, be easy to realize.
Second embodiment
Refer to Fig. 2, this utility model second embodiment provides a kind of accouche appliance, and the structure of this accouche appliance is substantially identical with the structure of the accouche appliance that the first embodiment provides, and difference is: described air bleeding valve is installed between described gas tank and described draught damper.Particularly, the aerating pipe between described draught damper and described gas tank is provided with discharge duct, described air bleeding valve is arranged on this discharge duct.
The control method of the diameter of the above-mentioned Bionic air bag that the present embodiment provides is substantially identical with the control method of the diameter of the Bionic air bag in the accouche appliance that the first embodiment provides, and difference is:
Step 3, described controller continue to close described draught damper a period of time, described gas tank stops inflating to described Bionic air bag, described Bionic air bag keeps predetermined diameter described in it until single midwifery terminates simultaneously, then, described air bleeding valve opened by described controller, and the gas in described gas tank drains in surrounding through described air bleeding valve; When the gas in described gas tank drains, automatically open described draught damper, the gas in described Bionic air bag drains in surrounding through described one-way throttle valve, described draught damper and described air bleeding valve successively.Wherein, after the evacuate air in described Bionic air bag, described draught damper and described air bleeding valve recover closed condition.
3rd embodiment
Refer to Fig. 3, this utility model the 3rd embodiment provides a kind of accouche appliance, the structure of this accouche appliance is substantially identical with the structure of the accouche appliance that the second embodiment provides, difference is: described accouche appliance also includes the one-way throttle valve controlling aeration quantity, described one-way throttle valve is installed on the aerating pipe between described draught damper and described gasbag handle, and described gasbag handle is communicated with described three-way valve with described draught damper respectively by described one-way throttle valve.Particularly, described aerating pipe is along being provided with described draught damper and described one-way throttle valve from described gas tank successively to the direction of described gasbag handle, aerating pipe between described one-way throttle valve and described draught damper is provided with a described admission line, this admission line is connected with an entrance point of described three-way valve, for measuring the gas pressure in described Bionic air bag.In addition, described controller is also connected to touch display screen, Dual connecting pedal switch and the sounding component for reporting to the police.Wherein, described Dual connecting pedal switch is divided into pedal inflating switch and foot-operated air discharge cook, described Dual connecting pedal switch is equivalent to the switch of described controller, and described Dual connecting pedal switch passes to described controller signal, and described controller will carry out corresponding operation automatically according to this signal.Described touch display screen also can be connected with described sounding component, and when clicking described touch display screen, described sounding component also can sound production prompt.
Wherein, the above-mentioned accouche appliance that this 3rd embodiment provides not only can control the diameter of described Bionic air bag by the mode of automatically filling aerofluxus, can also be controlled the diameter of described Bionic air bag by the mode of manually filling aerofluxus.Described Bionic air bag is substantially identical with the method for the control diameter manually filling aerofluxus by automatically filling aerofluxus, difference is: when above-mentioned accouche appliance adopts described mode of automatically filling aerofluxus to work, whole exhaust process of filling all is controlled automatically by described controller, do not need manual operation, just can realize the diameter controlling described Bionic air bag; When above-mentioned accouche appliance adopts described mode of manually filling aerofluxus to work, what need to realize described Bionic air bag by described Dual connecting pedal switch and controller co-controlling fills aerofluxus, thus reaches the object of the diameter controlling described Bionic air bag.
Particularly, when above-mentioned accouche appliance adopts the mode of automatically filling aerofluxus to work, in described step 2, described controller can control described draught damper automatically, described gas tank is inflated successively repeatedly in described Bionic air bag, until reach the predetermined diameter of described Bionic air bag through described draught damper and described one-way throttle valve; In described step 3, after the diameter of described Bionic air bag keeps described predetermined diameter certain hour, described controller can automatically control above-mentioned accouche appliance and be exhausted process to described Bionic air bag, first discharges the gas in described gas tank, then discharges the gas in described Bionic air bag.
When above-mentioned accouche appliance adopts the mode of manually filling aerofluxus to work, in described step 2, when of short duration step on described pedal inflating switch one time time, described pedal inflating switch sends single aeration signal to described controller, described controller controls the of short duration unlatching of described draught damper once, described gas tank is filled with minimum gas to described Bionic air bag, and the pressure in described Bionic air bag can increase, and trace slightly, slowly increases by the diameter along with this Bionic air bag; When to step on described pedal inflating switch for a long time and do not put, described pedal inflating switch sends to described controller and repeatedly inflates signal, described controller controls described draught damper by opening and closing repeatedly with certain frequency, described gas tank is inflated repeatedly, until unclamp described pedal inflating switch or described Bionic air bag diameter arrival preset limit value to described Bionic air bag; In described step 3, keep unclamping described pedal inflating switch until step on described foot-operated air discharge cook, described Bionic air bag will keep its current diameter; When stepping on described foot-operated air discharge cook, described controller can control described gas tank and described Bionic air bag is exhausted.After the evacuate air in described Bionic air bag, described draught damper and described air bleeding valve recover closed condition.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of this utility model request protection.
Claims (8)
1. an accouche appliance, include controller, gas tank, draught damper, gasbag handle and the Bionic air bag be arranged on described gasbag handle, described gas tank, described draught damper, described gasbag handle connects successively, described controller connects described draught damper, it is characterized in that: the pressure transducer can measuring described gas tank and described Bionic air bag gas pressure is respectively installed between described gas tank and described gasbag handle, described pressure transducer connects described controller and transmits described gas tank and the gas pressure of described Bionic air bag before and after described Bionic air bag is inflated at every turn to described controller, the gas pressure at every turn measured is converted to Bionic air bag diameter signal and judges whether that controlling described draught damper makes described gas tank inflate to described Bionic air bag according to the Bionic air bag diameter signal be converted at every turn by described controller.
2. accouche appliance according to claim 1, is characterized in that: it also includes the air bleeding valve be connected with described controller, and described air bleeding valve is arranged between described gas tank and described draught damper.
3. accouche appliance according to claim 1, is characterized in that: it also includes the air bleeding valve be connected with described controller, and described air bleeding valve is arranged between described draught damper and described gasbag handle.
4. the accouche appliance according to Claims 2 or 3, it is characterized in that: it also includes the three-way valve be connected with described controller, described three-way valve comprises two inlet ends and an outlet side, two described inlet ends connect described gas tank and described gasbag handle respectively, and described outlet side connects a described pressure transducer.
5. the accouche appliance according to Claims 2 or 3, it is characterized in that: it comprises two described pressure transducers, pressure transducer described in one of them is installed between described gas tank and described draught damper, and pressure transducer described in another is installed between described draught damper and described gasbag handle.
6. the accouche appliance according to any one of claims 1 to 3, is characterized in that: it also includes the one-way throttle valve controlling aeration quantity, and described one-way throttle valve is installed between described draught damper and described gasbag handle.
7. accouche appliance according to claim 6, is characterized in that: it also comprises pedal inflating switch for controller described in Artificial Control and foot-operated air discharge cook.
8. accouche appliance according to claim 6, is characterized in that: it also comprise respectively with described controller and the tank connected air pump of described gas, described air pump be used for inflate to described gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356472.0U CN204765840U (en) | 2015-05-29 | 2015-05-29 | Delivery assisting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356472.0U CN204765840U (en) | 2015-05-29 | 2015-05-29 | Delivery assisting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204765840U true CN204765840U (en) | 2015-11-18 |
Family
ID=54505985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356472.0U Withdrawn - After Issue CN204765840U (en) | 2015-05-29 | 2015-05-29 | Delivery assisting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204765840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814775A (en) * | 2015-05-29 | 2015-08-05 | 郑州赛福特电子设备有限公司 | Delivery instrument and bionic air bag diameter control method |
| CN110711024A (en) * | 2019-09-30 | 2020-01-21 | 严立 | Foot-controlled gas flow rate device for controlling gas supply device and jet stripping system |
-
2015
- 2015-05-29 CN CN201520356472.0U patent/CN204765840U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814775A (en) * | 2015-05-29 | 2015-08-05 | 郑州赛福特电子设备有限公司 | Delivery instrument and bionic air bag diameter control method |
| CN104814775B (en) * | 2015-05-29 | 2017-07-04 | 郑州赛福特电子设备有限公司 | Midwifery instrument |
| CN110711024A (en) * | 2019-09-30 | 2020-01-21 | 严立 | Foot-controlled gas flow rate device for controlling gas supply device and jet stripping system |
| CN110711024B (en) * | 2019-09-30 | 2024-05-17 | 首都医科大学附属北京同仁医院 | Foot-controlled gas flow rate device for controlling gas supply device and jet stripping system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |