CN203943988U - Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device - Google Patents
Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device Download PDFInfo
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- CN203943988U CN203943988U CN201420332312.8U CN201420332312U CN203943988U CN 203943988 U CN203943988 U CN 203943988U CN 201420332312 U CN201420332312 U CN 201420332312U CN 203943988 U CN203943988 U CN 203943988U
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- way cock
- tracheal intubation
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Abstract
This utility model relates to a kind of multifunctional endotracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device; Be provided with tracheal intubation body, tracheal intubation body is provided with suction sputum mouth, air bag, sputum aspirator tube, sputum tube joint, gas tube, the core bar being provided with in three way cock, tracheal intubation, suction sputum mouth is located at tracheal intubation body head end, Air sac cover is connected in tracheal intubation, through being hot bonding on body, sputum aspirator tube is bonded on tracheal intubation body, and sputum tube joint is bonded on the tail end of sputum aspirator tube; Gas tube is bonded on tracheal intubation body, this multifunctional endotracheal intubation with gasbag pressure mark buoy or monitoring gasbag pressure device of this utility model, has avoided original tracheal intubation cannot accurately indicate or monitor the drawback of gasbag pressure and the deficiency of existence.
Description
Technical field
This utility model relates to a kind of tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device.
Background technology
Tracheal intubation is applicable to the clinical middle patient's of foundation artificial airway, to the use such as anesthesia or cardio-pulmonary resuscitation that in fact operate on.Airbag aeration size in tracheal intubation and aeration quantity stability determine that whether operation is successful.Most doctor touches with hands by experience and air bag is connected and indicates the aeration quantity of sacculus to judge the size of the airbag aeration amount that is inserted in bottleneck throat position in patient's mouth.By experience and feel, be difficult to avoid error in judgement completely, old doctor and Xin doctor's criterion is also different, so just cause doctor to be easy to exist operate miss to cause operative failure when using tracheal intubation, the quality time that patient delays first aid loses one's life, and operation risk is too large.Therefore, be necessary this to improve.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of with gasbag pressure mark buoy or with the tracheal intubation of aerocyst pressure monitoring device.The purpose of this utility model is achieved in that
The described tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device is provided with tracheal intubation body, tracheal intubation body is provided with suction sputum mouth, air bag, sputum aspirator tube, sputum tube joint, gas tube, the core bar being provided with in three way cock, tracheal intubation, suction sputum mouth is located at tracheal intubation body head end, Air sac cover is connected in tracheal intubation, through being hot bonding on body, sputum aspirator tube is bonded on tracheal intubation body, and sputum tube joint is bonded on the tail end of sputum aspirator tube; Gas tube is bonded on tracheal intubation body.
In the middle of described gas tube, cutting off a bonding upper three way cock, the upper socket of three way cock upper gasbag pressure mark buoy, the bonding upper indication sacculus of gas tube tail end. individual event valve is bonded on indication sacculus.
Also can: the bonding upper indication sacculus of described gas tube tail end, indication sacculus on a bonding upper three way cock, the upper socket of three way cock upper gasbag pressure mark buoy, other one of three way cock connects individual event valve; Gasbag pressure mark buoy is in indication sacculus and check valve centre position.
Or, in the middle of described gas tube, cut off, a bonding upper three way cock, a switch in the upper attaching of three way cock, three way cock connects the female Luer that one end head of switch is standard, can connect other standards joint, keeps sealing; Three way cock's tail end connects gas tube, gas tube bonds to indication sacculus, individual event valve is bonded on indication sacculus, on aerocyst pressure monitoring device, there is the female Luer of a standard, can be connected with the female Luer of standard on three way cock, keep sealing, three way cock is provided with turn on-switch, connects logical gasbag pressure monitoring device.
Or, the bonding indication sacculus of described gas tube tail end, the indication bonding three way cock in sacculus rear end, switch is fixed on three way cock, the bonding individual event valve of three way cock's tail end, upper switch one side of three way cock, with the female Luer of standard, can connect other standards joint, has the female Luer of a standard on aerocyst pressure monitoring device, can be connected with the female Luer of standard on three way cock, keep sealing, three way cock is provided with turn on-switch, connects logical gasbag pressure monitoring device.
Compared with the prior art, this multifunctional endotracheal intubation with gasbag pressure mark buoy or monitoring gasbag pressure device of this utility model, avoided original tracheal intubation cannot accurately indicate or monitor the drawback of gasbag pressure and the deficiency of existence, structure of the present utility model can be used on different age bracket patient and uses, in use avoid complicated operation, tightness not, the defect such as gas leakage; Avoid because of air bag gas leakage or gasbag pressure is too large or the too little problems such as intubate operation failure that cause of gasbag pressure.The design of this utility model unique texture makes doctor can judge timely the pressure size of inserting air bag in patient body when using tracheal intubation to airbag aeration, whether this pressure is applicable to this patient's condition, gasbag pressure size can be have directly been found out greatly or little from gasbag pressure mark buoy, or pressure is just in time moderate, on buoy, red area representative pressure is too large, green area representative pressure is just in time moderate, yellow area representative pressure is little, also can directly read gasbag pressure size by aerocyst pressure monitoring device, doctor more directly judge give with aeration quantity.This utility model is made by macromolecular material, and this utility model is disposable use only, avoids repeatedly using causing interpatient cross infection; This utility model is in conjunction with clinical hospitals practical operation demand, a kind of multifunctional endotracheal intubation with gasbag pressure mark buoy or monitoring gasbag pressure device of invention; This utility model is simple in structure, easy to operate, multiple functional, safer, have more practicality.
Accompanying drawing explanation
Fig. 1 is installed in the structural representation of the tracheal intubation on gas tube with gasbag pressure mark buoy.
Fig. 2 is Fig. 1 gasbag pressure mark buoy part-structure separate component schematic diagram.
Fig. 3 is installed in the tracheal intubation structural representation of indication sacculus and individual event valve centre with gasbag pressure mark buoy.
Fig. 4 is Fig. 3 gasbag pressure mark buoy part-structure separate component schematic diagram.
Fig. 5 is for being with monitoring gasbag pressure device to be installed in the structural representation of the tracheal intubation on gas tube.
Fig. 6 is the part-structure separate component schematic diagram that Fig. 5 monitors gasbag pressure device.
Fig. 7 indicates the tracheal intubation structural representation in the middle of sacculus and individual event valve for band monitoring gasbag pressure device is installed in.
Fig. 8 is that Fig. 7 monitors gasbag pressure device part-structure separate component schematic diagram.
Numeral explanation in figure:
1-suction sputum mouth, 2-air bag, 3-tracheal intubation body, 4-core bar, 5-sputum aspirator tube, 6-sputum tube joint, 7-three way cock, 8-gas tube, 9-indication sacculus, 10-check valve, 11-machine end joint, 12-taper joint, 13-core bar button, 14-pressure mark buoy, 15-switch, 16-aerocyst pressure monitoring device.
The specific embodiment
Below in conjunction with the concrete enforcement of accompanying drawing, the utility model is described in further detail.(but not being to restriction of the present utility model).
As shown in Fig. 1-8, the described tracheal intubation with gasbag pressure mark buoy or monitoring gasbag pressure device is comprised of tracheal intubation body, air bag, gas tube, indication sacculus, individual event valve, sputum aspirator tube, sputum tube joint, suction sputum mouth, gasbag pressure mark buoy or monitoring gasbag pressure device, three way cock, three way cock's switch (having on monitoring gasbag pressure device) etc., and its major function is divided into flushing, suction sputum, observation or measures gasbag pressure etc.Tracheal intubation body of the present utility model is provided with suction sputum mouth 1, air bag 2, sputum aspirator tube 5, sputum tube joint 6, gas tube 8, the core bar being provided with in three way cock 7, tracheal intubation--in tracheal intubation, play fixation.Suction sputum mouth 1 is located at tracheal intubation body 3 head ends, carries out otch processing, and air bag 2 is socketed in tracheal intubation 3, through being hot bonding on body.Sputum aspirator tube 5 is bonded on tracheal intubation body 3, and sputum tube joint 6 is bonded on the tail end of sputum aspirator tube 5.Described gas tube 8 is bonded on tracheal intubation body 3.
In the middle of described gas tube 8, cut off, a bonding upper three way cock 7, is socketed bonding upper indication sacculus 9. individual event valves 10 of upper gasbag pressure mark buoy 14. gas tube 8 tail end and is bonded on indication sacculus 9 on three way cock 7.The effect of gasbag pressure mark buoy 14 is when toward check valve 10 inflation, the pressure size of air bag 2 can embody from the variation of the color of the gasbag pressure mark buoy 14 of UNICOM, when gasbag pressure mark buoy 14 shows that the pressure of air bag 2 is suitable during in green area.When gasbag pressure mark buoy 14 is during in red area, show that pressure is large, the check valve 10 that passes through that can be suitable reduces pressure, when gasbag pressure mark buoy 14 shows that pressure is little during in yellow area, the check valve 10 that passes through that can be suitable pressurizes, and reaches green area.
Or a bonding upper three way cock 7 on the described bonding upper indication sacculus 9. indication sacculus 9 of gas tube 8 tail end, is socketed other one of upper gasbag pressure mark buoy 14. three way cock 7 and connects individual event valve 10 on three way cock 7.Gasbag pressure mark buoy 14 is in indication sacculus 9 and check valve 10 centre positions.The effect of gasbag pressure mark buoy is when toward check valve 10 inflation, and sacculus 2 pressure sizes can embody from the variation of gasbag pressure mark buoy 14 colors of UNICOM, when buoy 14 shows that pressure is suitable during in green area.When gasbag pressure mark buoy 14 is during in red area, show that pressure is large, the check valve 10 that passes through that can be suitable reduces pressure, and when gasbag pressure mark buoy 14 shows that pressure is little during in yellow area, the check valve 10 that passes through that can be suitable pressurizes, and reaches green area.
Or, in the middle of described gas tube 8, cut off, a bonding upper three way cock 7, a switch 15 in attaching on three way cock 7, three way cock 7 connects the female Luer that one end head of switch is standard, can connect other standards joint, keeps sealing.Three way cock's 7 tail ends connect gas tube 8.Gas tube 8 bonds to indication sacculus 9. individual event valves 10 and is bonded on indication sacculus 9.On aerocyst pressure monitoring device 16, have the female Luer of a standard, can be connected with the female Luer of standard on three way cock, keep sealing, three way cock is provided with turn on-switch 15, connects aerocyst pressure monitoring device 16; When needs carry out aerocyst pressure monitoring, turn on-switch 15, connect aerocyst pressure monitoring device 16, when inflating toward check valve 10, utilize UNICOM's principle can observe accurately gasbag pressure size, can be from aerocyst pressure monitoring device 16 reading, prompting doctor aeration quantity size.
Or, the described bonding indication sacculus 9 of gas tube 8 tail end, the indication sacculus 9 bonding three way cock 7 in rear end, switch 15 is fixed on three way cock 7.The bonding individual event valve 10 of three way cock's 7 tail end.On three way cock 7, switch one side, with the female Luer of standard, can connect other standards joint.On aerocyst pressure monitoring device 16, there is the female Luer of a standard, can be connected with the female Luer of standard on three way cock 7, keep sealing, when needs carry out aerocyst pressure monitoring, turn on-switch 15, connect aerocyst pressure monitoring device 16, when inflating toward check valve 10, utilize UNICOM's principle can observe accurately gasbag pressure size, can be from aerocyst pressure monitoring device 16 reading, prompting doctor aeration quantity size.
As shown in Fig. 1-8, on described tracheal intubation body, comprise gas tube interface of one, Mo Fei hole suction sputum mouth and sputum aspirator tube interface.On tracheal intubation body, cover connects an air bag, and air bag and body are hot-forming, completely sealing.On body, suction sputum interface is in-built connects a sputum aspirator tube, assembles a suction sputum joint on sputum aspirator tube.On body, inflation inlet inner sleeve connects a gas tube, on gas tube, assemble an indication sacculus, on indication sacculus, meet three way cock, other one of three way cock connects individual event valve, in the middle of three way cock, one connects gasbag pressure mark buoy or pressure tester, as connect pressure tester, and three way cock, connect a joint switch in the middle attaching of pressure tester, can closing switch when not needing pressure measurement.Gasbag pressure mark buoy or monitoring gasbag pressure device also can be installed on gas tube, and three way cock and switch are installed on gas tube, then on three way cock, load onto gasbag pressure mark buoy or connect monitoring gasbag pressure device.Reach indication or measure gasbag pressure effect.In whole tracheal intubation, be equipped with plastic core bar, facilitate doctor to carry out body plasticity when to patient's intubate, make intubate conveniently easily have supportive.The taper joint of standard is housed on core bar, can be connected with the machine end joint of tracheal intubation.Taper joint and the handle after core bar have the locking device of different insertion distances, can to patient's actual needs, carry out core bar according to doctor and enter length and judge and lock.
On three way cock 7, be provided with gasbag pressure mark buoy or aerocyst pressure monitoring device, for connecting on the three way cock 7 of aerocyst pressure monitoring device with switch 15, switch tail end is the female Luer of standard.
Three way cock has two kinds of types of attachment:
A kind of is that three way cock 7 is connected in the middle of gas tube, pressure mark buoy or aerocyst pressure monitoring device are connected on three way cock, three way cock is connected on two gas tubes, gas tube tail end connects indication sacculus 9, on indication sacculus 9, connect check valve 10, when tracheal intubation is used, with source of the gas, toward check valve, inflate, by pressure mark buoy external on gas tube or aerocyst pressure monitoring device, judge whether the pressure size of tracheal intubation upper gasbag meets predetermined value.
Another form is that being connected to of three way cock 7 indicated to sacculus 9 and individual event valve 10 centres, three way cock 7 triple joint gasbag pressure mark buoy or aerocyst pressure monitoring device, when external air source is inflated toward individual event valve 10, by observing gasbag pressure mark buoy or pressure monitoring device, judge gasbag pressure size, whether meet set force value.
When using this utility model product, the gasbag pressure mark buoy passing through or aerocyst pressure monitoring device can clearly be observed the number of airbag aeration amount, whether after inflation finishes, can observe clearly whole tracheal intubation gas circuit seals, have or not gas leak phenomenon, practicality and the safety of tracheal intubation have been guaranteed to the full extent, can not cause gasbag pressure erroneous judgement and cause intubation defeat, operation occurs dangerous.Gasbag pressure mark buoy or aerocyst pressure monitoring device can be accompanied by whole tracheal intubation and use life cycle.With the tracheal intubation of gasbag pressure mark buoy and the tracheal intubation with aerocyst pressure monitoring device, can play the effect of monitoring gasbag pressure, the former cannot read air bag actual pressure accurately, be a large probable value, but whether can monitor gasbag pressure value completely meet predetermined value.The latter can measure the concrete force value of air bag accurately, and whether doctor can judge more accurately gasbag pressure and meet the requirements, with being accustomed to determining according to doctor.
Pressure mark buoy adopts medical macromolecular materials to make, and can print red area, green area, yellow area above, also can bonding colour code.
Described gasbag pressure mark buoy has three colors, and what when gasbag pressure is less than set value, show is yellow buoy, only has yellow buoy to expose or buoy does not expose completely.When gasbag pressure conformance with standard, the buoy exposing is that yellow adds green, when gasbag pressure is greater than standard value, shows that gasbag pressure value is too large, and three colors of buoy all manifest three way cock, show that innermost redness partly or entirely reveals.
Described gasbag pressure mark buoy can be connected on gas tube together with three way cock's position, also can be connected in the middle of indication sacculus and individual event valve.
Described aerocyst pressure monitoring device is device movably independently, and aerocyst pressure monitoring device can be connected on the gas tube of tracheal intubation or be connected in the middle of indication sacculus and check valve together with three way cock.On three way cock, be with a ventilation gas check switch, the object that switch is set is to facilitate doctor to operate, the closing switch that doctor can be of short duration when carrying out intubate, do not connect aerocyst pressure monitoring device, when needs monitoring pressure, only need to connect aerocyst pressure monitoring device, open switch.Three way cock connects a female Luer that is provided with standard of mark buoy, and aerocyst pressure monitoring device connects the female Luer that head end is provided with another one standard, and the female Luer pairing on this female Luer and three way cock is used.When needs are monitored gasbag pressure with aerocyst pressure monitoring device, the female Luer of two standard pairings, to connecting, is opened to switch, can carry out pressure monitoring.Do not need the used time, can closing switch, remove aerocyst pressure monitoring device.
Described aerocyst pressure monitoring device is movably, and the aerocyst pressure monitoring device in tracheal intubation and three way cock's position can be connected on gas tube, also can be connected between indication sacculus and individual event valve.
In described tracheal intubation, be provided with a plastic metal core bar; on metal core bar, be socketed the protective sleeve of a macromolecular material; core bar links together through taper joint and core bar button; on core bar button, be provided with a plurality of tongue and grooves; in taper joint, be also provided with a plurality of tongue and grooves, when carrying out the setting of core bar insertion amount, doctor can set the length value that core bar inserts tracheal intubation according to patient age size or height degree; while reaching set value, rotate core bar button, i.e. lockable.If length value is not right, or need to be from new settings time, can opposite spin core bar button, can recover former state.This set is convenient and simple, and doctor's processing ease can not produce maloperation.
In said structure, statement part is prior art, therefore do not repeat.
This tracheal intubation with balloon pressure mark buoy of this utility model is disposable use, avoids reusing the interpatient cross infection risk causing, and aerocyst pressure monitoring device can be repeatedly used, and tracheal intubation is disposable use.
Below be only specific embodiment of the utility model, all similar changes of doing according to above-mentioned design, ought to belong to this utility model scope.
Claims (5)
1. with the tracheal intubation of gasbag pressure mark buoy or aerocyst pressure monitoring device, it is characterized in that the described tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device is provided with tracheal intubation body, tracheal intubation body is provided with suction sputum mouth, air bag, sputum aspirator tube, sputum tube joint, gas tube, three way cock, the core bar being provided with in tracheal intubation, suction sputum mouth is located at tracheal intubation body head end, Air sac cover is connected in tracheal intubation, through being hot bonding on body, sputum aspirator tube is bonded on tracheal intubation body, sputum tube joint is bonded on the tail end of sputum aspirator tube, gas tube is bonded on tracheal intubation body.
2. the tracheal intubation with gasbag pressure mark buoy according to claim 1, it is characterized in that, in the middle of described gas tube, cut off, a bonding upper three way cock, the upper socket of three way cock upper gasbag pressure mark buoy, the bonding upper indication sacculus of gas tube tail end, individual event valve is bonded on indication sacculus.
3. the tracheal intubation with gasbag pressure mark buoy according to claim 1, it is characterized in that, the bonding upper indication sacculus of described gas tube tail end, a bonding upper three way cock on indication sacculus, the upper socket of three way cock upper gasbag pressure mark buoy, other one of three way cock connects individual event valve; Gasbag pressure mark buoy is in indication sacculus and check valve centre position.
4. the tracheal intubation with aerocyst pressure monitoring device according to claim 1, it is characterized in that, in the middle of described gas tube, cut off, a bonding upper three way cock, a switch in the upper attaching of three way cock, three way cock connects the female Luer that one end head of switch is standard, can connect other standards joint, keeps sealing; Three way cock's tail end connects gas tube, gas tube bonds to indication sacculus, individual event valve is bonded on indication sacculus, on aerocyst pressure monitoring device, there is the female Luer of a standard, can be connected with the female Luer of standard on three way cock, keep sealing, three way cock is provided with turn on-switch, connects logical gasbag pressure monitoring device.
5. the tracheal intubation with aerocyst pressure monitoring device according to claim 1, it is characterized in that, the bonding indication sacculus of described gas tube tail end, the indication bonding three way cock in sacculus rear end, switch is fixed on three way cock, the bonding individual event valve of three way cock's tail end, upper switch one side of three way cock is with the female Luer of standard, can connect other standards joint, on aerocyst pressure monitoring device, there is the female Luer of a standard, can be connected with the female Luer of standard on three way cock, keep sealing, three way cock is provided with turn on-switch, connect logical gasbag pressure monitoring device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332312.8U CN203943988U (en) | 2014-06-21 | 2014-06-21 | Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device |
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| CN201420332312.8U CN203943988U (en) | 2014-06-21 | 2014-06-21 | Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233384A (en) * | 2015-09-19 | 2016-01-13 | 陕西省人民医院 | Trachea cannula capable of monitoring air bag pressure automatically |
| CN106237474A (en) * | 2016-08-31 | 2016-12-21 | 北京雅果科技有限公司 | Gasbag pressure managing device |
| CN106512171A (en) * | 2016-12-13 | 2017-03-22 | 任利成 | Tracheostomy catheter |
| CN106563179A (en) * | 2015-10-07 | 2017-04-19 | 明达医学科技股份有限公司 | Catheter apparatus and operating method thereof |
| CN107050609A (en) * | 2017-05-09 | 2017-08-18 | 崔雪杰 | A kind of tracheal catheter with arcotic spray structure |
| CN107126612A (en) * | 2017-06-08 | 2017-09-05 | 南京宏安医疗科技有限公司 | One kind automatically controls double sacculus sleeve pipe incision cannulas |
| CN107485734A (en) * | 2017-08-11 | 2017-12-19 | 常德职业技术学院附属第医院 | A kind of drainage bag |
| CN109426049A (en) * | 2017-08-21 | 2019-03-05 | 深圳光峰科技股份有限公司 | Liquid cooling circulation heat radiator, liquid cooling cycle cooling system and optical projection system |
| CN111375108A (en) * | 2020-04-08 | 2020-07-07 | 淮安市第一人民医院 | Trachea cannula with monitoring air sac pressure function |
-
2014
- 2014-06-21 CN CN201420332312.8U patent/CN203943988U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233384A (en) * | 2015-09-19 | 2016-01-13 | 陕西省人民医院 | Trachea cannula capable of monitoring air bag pressure automatically |
| CN106563179A (en) * | 2015-10-07 | 2017-04-19 | 明达医学科技股份有限公司 | Catheter apparatus and operating method thereof |
| CN106237474A (en) * | 2016-08-31 | 2016-12-21 | 北京雅果科技有限公司 | Gasbag pressure managing device |
| CN106512171A (en) * | 2016-12-13 | 2017-03-22 | 任利成 | Tracheostomy catheter |
| CN106512171B (en) * | 2016-12-13 | 2019-03-05 | 任利成 | Catheter for tracheostomy |
| CN107050609A (en) * | 2017-05-09 | 2017-08-18 | 崔雪杰 | A kind of tracheal catheter with arcotic spray structure |
| CN107126612A (en) * | 2017-06-08 | 2017-09-05 | 南京宏安医疗科技有限公司 | One kind automatically controls double sacculus sleeve pipe incision cannulas |
| CN107485734A (en) * | 2017-08-11 | 2017-12-19 | 常德职业技术学院附属第医院 | A kind of drainage bag |
| CN109426049A (en) * | 2017-08-21 | 2019-03-05 | 深圳光峰科技股份有限公司 | Liquid cooling circulation heat radiator, liquid cooling cycle cooling system and optical projection system |
| CN111375108A (en) * | 2020-04-08 | 2020-07-07 | 淮安市第一人民医院 | Trachea cannula with monitoring air sac pressure function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG JIANFENG Free format text: FORMER OWNER: ZHOU MIN Effective date: 20150706 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150706 Address after: 226000 Jiangsu Province, Nantong City Chongchuan District Cheonan Garden 20 Room 203 Patentee after: Zhang Jianfeng Address before: 214000 No. 888 Jiefang East Road, Nanchang District, Jiangsu, Wuxi Patentee before: Zhou Min |