CN208492785U - Splanchnocoel drainage device and system - Google Patents
Splanchnocoel drainage device and system Download PDFInfo
- Publication number
- CN208492785U CN208492785U CN201721809035.5U CN201721809035U CN208492785U CN 208492785 U CN208492785 U CN 208492785U CN 201721809035 U CN201721809035 U CN 201721809035U CN 208492785 U CN208492785 U CN 208492785U
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- drainage
- liquid guiding
- guiding tube
- liquid
- flushing
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Abstract
The utility model provides a kind of splanchnocoel drainage device and system, it is related to the field of medical instrument technology, including drainage tube body, connector and diversion tube, drainage tube body includes the liquid guiding tube and flushing pipe that outer wall is fixedly connected, connector is provided with conduction hole and flushing hole, diversion tube includes the catheter and irrigating catheter that outer wall is fixedly connected, liquid guiding tube is connected by conduction hole with catheter, flushing pipe is connected by flushing hole with irrigating catheter, check valve is provided on liquid guiding tube, flow control valve is provided on irrigating catheter, the side wall of the free end of liquid guiding tube is provided with multiple guiding fluid holes, the side wall of the free end of flushing pipe is provided with multiple flushing holes, it alleviates existing drainage tube and is easy blocking, the technical issues of needing flusher and drainage device to be used alternatingly, reach and has been rinsed and dilutes while drainage, and energy The reflux for enough avoiding ponding and hydrops guarantees the safety of patient, simplifies doctor's operation, mitigates the technical effect of the pain of patient.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly, to a kind of splanchnocoel drainage device and system.
Background technique
Closed drainage of pleural cavity is the common clinical operation of thoracic surgery, is the effective ways for treating pyothorax, traumatic hemothorax.Chest
Chamber closed drainage forms negative pressure to the surface of a wound using negative pressure system, clears up surface of a wound exudation and downright bad substance, promotes the surface of a wound
Healing.
In existing closed drainage of pleural cavity, the main form directly led out using drainage tube, but in the process of drainage
In, the liquid such as intrathoracic ponding or hematocele be easy blocking drainage tube, lead to inadequate drainage, need to re-replace flusher into
Row is drained again after rinsing dilution, and such flusher and drainage device are used alternatingly, and has seriously affected procedure, to doctor
Life is made troubles, and also increases pain to patient.
In view of this, special propose the utility model.
Utility model content
One of the purpose of this utility model is to provide a kind of splanchnocoel drainage device, be existed with alleviating existing drainage tube
In drainage process, be easy by the liquid such as intrathoracic ponding or hematocele block, need to re-replace flusher be rinsed it is dilute
It is drained again after releasing, flusher and drainage device are used alternatingly, and have seriously affected procedure, bring not to doctor
Just, the technical problem of pain is also increased to patient.
Splanchnocoel drainage device provided by the utility model, including drainage tube body, connector and diversion tube, the drainage
Tube body includes the liquid guiding tube and flushing pipe that outer wall is fixedly connected, and the connector is provided with drainage duct and rinses duct, described
Diversion tube includes the catheter and irrigating catheter that outer wall is fixedly connected, and the liquid guiding tube is led by the drainage duct with described
Liquid pipe is connected, and the flushing pipe is connected by the flushing duct with the irrigating catheter, is provided on the liquid guiding tube
Check valve, is provided with flow control valve on the irrigating catheter, and the side wall of the free end of the liquid guiding tube, which is provided with, multiple draws liquid
Hole, the side wall of the free end of the flushing pipe are provided with multiple flushing holes.
Further, the catheter is internally provided with pressure sensor, and the pressure sensor is connected with alarm.
Further, the splanchnocoel drainage device further includes liquid-collecting bottle and washing bottle, and the liquid-collecting bottle draws liquid with described
Pipe is connected, and for collecting hydrops, the washing bottle is connected with the irrigating catheter, for holding flushing liquor.
Further, the liquid guiding tube is also communicated with negative pressure device, and the irrigating catheter is also communicated with booster pump.
Further, the outer cover of the drainage tube body is equipped with cushion collar.
Further, the free end of the liquid guiding tube and the flushing pipe is hemispherical, and the liquid guiding tube and described
The connecting pin of flushing pipe is provided with limit film.
Further, the outside of the connector is provided with fixed ear, is provided with sticker in the fixed ear.
Further, the negative pressure device is expulsion bladder, and the outer surface of the liquid-collecting bottle is provided with scale marker.
Further, gas vent is provided on the liquid-collecting bottle.
The two of the purpose of this utility model are to provide a kind of splanchnocoel drainage system, be existed with alleviating existing drainage tube
In drainage process, be easy by the liquid such as intrathoracic ponding or hematocele block, need to re-replace flusher be rinsed it is dilute
It is drained again after releasing, flusher and drainage device are used alternatingly, and have seriously affected procedure, bring not to doctor
Just, the technical problem of pain is also increased to patient.
Splanchnocoel drainage system provided by the utility model, including splanchnocoel drainage device provided by the utility model.
Splanchnocoel drainage device provided by the utility model, can not only be rinsed while being drained with it is dilute
It releases, avoids ponding and hydrops from blocking liquid guiding tube, guarantee being normally carried out for drainage, and can be avoided the reflux of ponding and hydrops,
It ensure that the safety of patient, while the flow of flushing liquor can also be controlled, guarantee to drain and that rinses is normally carried out, simplify doctor
Raw operation, alleviates the pain of patient.
Splanchnocoel drainage system provided by the utility model can not only carried out by using splanchnocoel drainage device
It is rinsed and dilutes while drainage, avoid ponding and hydrops from blocking liquid guiding tube, guarantee being normally carried out for drainage, and can
The reflux for avoiding ponding and hydrops ensure that the safety of patient, while can also control the flow of flushing liquor, guarantee drainage and punching
That washes is normally carried out, and simplifies doctor's operation, alleviates the pain of patient.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the splanchnocoel drainage device that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram of drainage tube body shown in FIG. 1；
Fig. 3 is the structural schematic diagram of connector shown in FIG. 1；
Fig. 4 is the structural schematic diagram of catheter shown in Fig. 1.
Icon: 101- liquid guiding tube；102- flushing pipe；103- guiding fluid hole；104- flushing hole；105- limit film；106- connection
Head；107- fixed ear；108- catheter；109- check valve；110- pressure sensor；111- irrigating catheter；112- flow control
Valve；113- expulsion bladder；114- liquid-collecting bottle；115- washing bottle；116- guiding fluid hole road；117- rinses duct.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
Fig. 1 is the structural schematic diagram for the splanchnocoel drainage device that the utility model embodiment 1 provides；Fig. 2 is shown in FIG. 1
The structural schematic diagram of drainage tube body；Fig. 3 is the structural schematic diagram of connector 106 shown in FIG. 1；Fig. 4 is catheter shown in Fig. 1
108 structural schematic diagram；As shown in Figs 1-4, a kind of splanchnocoel drainage device, including drainage tube body, company are present embodiments provided
Connector 106 and diversion tube, drainage tube body include the liquid guiding tube 101 and flushing pipe 102 that outer wall is fixedly connected, and connector 106 is set
It is equipped with drainage duct and rinses duct 117, diversion tube includes the catheter 108 and irrigating catheter 111 that outer wall is fixedly connected, and is drawn
Liquid pipe 101 is connected by draining duct with catheter 108, and flushing pipe 102 is by rinsing duct 117 and 111 phase of irrigating catheter
It is connected to, is provided with check valve 109 on liquid guiding tube 101, flow control valve 112 is provided on irrigating catheter 111, liquid guiding tube 101
The side wall of free end is provided with multiple guiding fluid holes 103, and the side wall of the free end of flushing pipe 102 is provided with multiple flushing holes 104.
Splanchnocoel drainage device provided in this embodiment can not only be rinsed and dilute while being drained,
It avoids ponding and hydrops from blocking liquid guiding tube 101, guarantees being normally carried out for drainage, and can be avoided the reflux of ponding and hydrops,
It ensure that the safety of patient, while the flow of flushing liquor can also be controlled, guarantee to drain and that rinses is normally carried out, simplify doctor
Raw operation, alleviates the pain of patient.
Splanchnocoel drainage device provided in this embodiment, by setting the liquid guiding tube that outer wall is fixedly connected for drainage tube body
101 and flushing pipe 102, while being drained, flushing liquor can be introduced by flushing pipe 102 and be created in liquid guiding tube 101
At face, carry out the dilution of hematocele and hydrops, so that hematocele or hydrops be avoided to block liquid guiding tube 101, be drainage procedure it is smooth into
Row provides guarantee, simplifies the operation of doctor, reduces the pain of patient；By being provided with check valve on liquid guiding tube 101
109, to avoid the reflux of hematocele and hydrops, guarantee the safety of patient；By being provided with flow control valve on irrigating catheter 111
112, it is convenient and efficient with according to the adjusting for needing to be rinsed flow quantity of drainage；Pass through the side in the free end of liquid guiding tube 101
Wall is provided with multiple guiding fluid holes 103, influences the progress of drainage procedure to avoid because individual conduction holes are blocked, is drainage procedure
Offer guarantee is provided.By being provided with multiple flushing holes 104 on the side wall of flushing pipe 102, with multi-faceted to hematocele
It is diluted with hydrops, improves dilution efficiency.
Splanchnocoel drainage device provided in this embodiment is connected by liquid guiding tube 101, guiding fluid hole road 116 with catheter 108
It is logical, drainage channel is constituted, is drained, is connected by flushing pipe 102, flushing duct 117 with irrigating catheter 111, constitutes punching
Channel is washed, hematocele and hydrops are diluted and are rinsed.
In the present embodiment, it is in order to which drainage tube body and diversion tube to be attached by setting connector 106
The pain of patient is reduced, drainage tube body is made of softer plastic material, and diversion tube uses harder plastic material system
At guaranteeing going on smoothly for water conservancy diversion to avoid easily deforming under external force.
In the preferred embodiment of the present embodiment, catheter 108 is internally provided with pressure sensor 110, and pressure passes
Sensor 110 is connected with alarm.
By being internally provided with pressure sensor 110 in catheter 108, and it is connected with alarm, is led with monitoring at any time
Pressure in liquid pipe 108, avoids because negative pressure is excessive, causes secondary damage to the surface of a wound of patient.When the monitoring of pressure sensor 110 is led
Catheter 108 in pressure be greater than preset value when, alarm starts to alarm, remind medical staff reduction catheter 108
In pressure, to avoid the secondary damage of patient.
In the preferred embodiment of the present embodiment, splanchnocoel drainage device provided in this embodiment further includes liquid-collecting bottle
114 and washing bottle 115, liquid-collecting bottle 114 is connected with catheter 108, for collecting hydrops；Washing bottle 115 and irrigating catheter 111
It is connected, for holding flushing liquor.
In the preferred embodiment of the present embodiment, liquid-collecting bottle 114 for collect from patient's surface of a wound go out derived hematocele and
Hydrops avoids the ward for making patient dirty to be focused on, and holds flushing liquor by washing bottle 115, in order to flushing liquor note
Enter patient's body.
In the preferred embodiment of the present embodiment, liquid guiding tube 101, guiding fluid hole road 116, catheter 108 and liquid-collecting bottle 114
It is connected, to be drained, flushing pipe 102, flushing duct 117, irrigating catheter 111 are connected with washing bottle 115, to constitute punching
Channel is washed, washing wound surface is carried out.
In the preferred embodiment of the present embodiment, liquid guiding tube 101 is also communicated with negative pressure device, and flushing pipe 102 is also connected to
There is booster pump.
By being provided with negative pressure device on liquid guiding tube 101, to increase the negative pressure pressure in liquid guiding tube 101 by negative pressure device
Power shortens drainage time, the pain of reduction of patient to accelerate the drainage speed of hematocele and hydrops.
By being provided with booster pump in flushing pipe 102, flushing liquor to be introduced to punching from washing bottle 115 by booster pump
It washes in pipe 102 and carries out the dilution and flushing of hematocele and hydrops.
In the preferred embodiment of the present embodiment, cushion collar is equipped in the outer cover of drainage conductor.
Drainage tube body includes liquid guiding tube 101 and flushing pipe 102, by being arranged in the outside of liquid guiding tube 101 and flushing pipe 102
There is cushion collar, discomfort when reducing liquid guiding tube 101 and flushing pipe 102 inserted into the patient mitigates the pain of patient.
In the preferred embodiment of the present embodiment, the material of cushion collar is the soft materials such as porous material such as sponge.
In the preferred embodiment of the present embodiment, the free end of liquid guiding tube 101 and flushing pipe 102 is hemispherical, and
The connecting pin of liquid guiding tube 101 and flushing pipe 102 is provided with limit film 105.
By the way that the free end of liquid guiding tube 101 and flushing pipe 102 is provided with hemispherical, liquid guiding tube on the one hand can reduce
101 and pain when flushing pipe 102 inserted into the patient, hematocele and hydrops on the other hand can also be avoided to block liquid guiding tube 101
With the free end of flushing pipe 102, to guarantee that drainage and flushing operation are gone on smoothly.
In the present embodiment, the free end of liquid guiding tube 101 and flushing pipe 102 refers to separate connect with connector 106
One end, the connecting pin of liquid guiding tube 101 and flushing pipe 102 refers to the one end connecting with connector 106.
By being provided with limit film 105 in the connecting pin of liquid guiding tube 101 and flushing pipe 102, to remind medical staff to draw
Liquid pipe 101 and the depth inserted into the patient of flushing pipe 102, when insertion depth reaches the position of limit film 105, medical staff
Then stop continuing immediately causing secondary wound to liquid guiding tube 101 and flushing pipe 102 is continued into patient body to avoid to patient
Evil.
In the preferred embodiment of the present embodiment, the outside of connector 106 is provided with fixed ear 107, in fixed ear 107
It is provided with sticker.
In order to make liquid guiding tube 101 and flushing pipe 102 be fixed on chest, the outside of connector 106 is provided with fixation
Ear 107, by the way that fixed ear 107 to be fixed on the skin outside chest, to keep liquid guiding tube 101 and flushing pipe 102 suffering from
Stability when drainage procedure is carried out in person thoracic cavity.By being provided with sticker in fixed ear 107, so that fixed ear 107 passes through
Adhesive is Nian Jie with the skin outside chest, and the sticker uses medical adhesive, such as polyacrylate pressure sensitive adhesive.
In the preferred embodiment of the present embodiment, negative pressure device is expulsion bladder 113, and the outer surface of liquid-collecting bottle 114 is arranged
There is scale marker.
By setting expulsion bladder 113 for negative pressure device, so that negative pressure device easily facilitates operation, so that medical staff
Drainage procedure it is simpler quick.
By being provided with capacity mark on the outer surface of liquid-collecting bottle 114, the capacity is identified as graduation mark, so that medical care
Personnel or family members can observe the volume of the hematocele or hydrops that are discharged from patient's body at any time, carry out liquid-collecting bottle 114 in advance
Replacement prepares, and avoids the liquid in liquid-collecting bottle 114 excessive, causes to flow back.
In the preferred embodiment of the present embodiment, gas vent is provided on liquid-collecting bottle 114.
It is provided with gas vent on liquid-collecting bottle 114, enables in the hematocele or hydrops for be discharged into liquid-collecting bottle 114 gas from exhaust
Hole discharge, avoids hydrops bottle from pressing through greatly, causes hematocele or hydrops to flow back, closed drainage of pleural cavity is made to fail.
In the optinal plan of the present embodiment, liquid-collecting bottle 114 both can be ampuliform, or it is bag-shaped, it can also be it
The storage container of its form, doctor can select according to the case where patient.
In the preferred embodiment of the present embodiment, the outer surface of washing bottle 115 is also equipped with scale marker.
By being provided with capacity mark on the outer surface of washing bottle 115, the capacity is identified as graduation mark, so that medical care
Personnel or family members can observe the capacity for being discharged into the flushing liquor of patient's body at any time, and the replacement for carrying out washing bottle 115 in advance is quasi-
It is standby.
In the optinal plan of the present embodiment, washing bottle 115 both can be ampuliform, or it is bag-shaped, it can also be it
The storage container of its form, doctor can select according to the case where patient.
Splanchnocoel drainage device provided in this embodiment use process is as follows: in patient in chest notch, will draw
Liquid pipe 101 and flushing pipe 102 are slowly inserted into chest by notch, the insertion depth to liquid guiding tube 101 and flushing pipe 102
When reaching limit film 105, takes the separation layer in fixed ear 107 off, fixed ear 107 is adhered on the skin outside chest,
Expulsion bladder 113 is squeezed, the guiding fluid hole 103 on free end that hematocele, hydrops and the gas in chest pass through liquid guiding tube 101 flows
Enter in liquid guiding tube 101, and be discharged into liquid-collecting bottle 114 by catheter 108, while being drained, medical staff can also
According to the needs of drainage, booster pump is opened, flushing liquor is introduced into patient's body, the dilution of hematocele and hydrops is carried out, to avoid making
At the blocking of liquid guiding tube 101, and flow control valve 112 can also be adjusted according to the actual situation, enter patient's body to control
Flushing liquor flow velocity.When liquid in liquid-collecting bottle 114 reaches replacement capacity line, it is connect by spare liquid trap and with liquid trap
Catheter 108 of leading be connected, that is, can proceed with closed drainage of pleural cavity operation.
Embodiment 2
A kind of splanchnocoel drainage system is present embodiments provided, the present embodiment is improvement on that basis of example 1, is implemented
Technical solution described in example 1 also belongs to the present embodiment, and details are not described herein.
A kind of splanchnocoel drainage system is present embodiments provided, the splanchnocoel drainage device provided including embodiment 1.
Splanchnocoel drainage system provided by the utility model can not only carried out by using splanchnocoel drainage device
It is rinsed and dilutes while drainage, avoid ponding and hydrops from blocking liquid guiding tube, guarantee being normally carried out for drainage, and can
The reflux for avoiding ponding and hydrops ensure that the safety of patient, while can also control the flow of flushing liquor, guarantee drainage and punching
That washes is normally carried out, and simplifies doctor's operation, alleviates the pain of patient.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of splanchnocoel drainage device, which is characterized in that including drainage tube body, connector and diversion tube, the drainage tube
Body includes the liquid guiding tube and flushing pipe that outer wall is fixedly connected, and the connector is provided with drainage duct and rinses duct, described to lead
Flow tube body includes the catheter and irrigating catheter that outer wall is fixedly connected, and the liquid guiding tube passes through the drainage duct and the drain
Pipe is connected, and the flushing pipe is connected by the flushing duct with the irrigating catheter, is provided with list on the liquid guiding tube
To valve, flow control valve is provided on the irrigating catheter, the side wall of the free end of the liquid guiding tube is provided with multiple guiding fluid holes,
The side wall of the free end of the flushing pipe is provided with multiple flushing holes.
2. splanchnocoel drainage device according to claim 1, which is characterized in that the catheter is internally provided with pressure
Sensor, the pressure sensor are connected with alarm.
3. splanchnocoel drainage device according to claim 1, which is characterized in that it further include liquid-collecting bottle and washing bottle, it is described
Liquid-collecting bottle is connected with the liquid guiding tube, for collecting hydrops；The washing bottle is connected with the irrigating catheter, for holding
Flushing liquor.
4. splanchnocoel drainage device according to claim 3, which is characterized in that the liquid guiding tube is also communicated with negative pressure dress
It sets, the irrigating catheter is also communicated with booster pump.
5. splanchnocoel drainage device according to claim 1, which is characterized in that the outer cover of the drainage tube body is equipped with slow
Punching set.
6. splanchnocoel drainage device according to claim 1-5, which is characterized in that the liquid guiding tube and the punching
The free end for washing pipe is hemispherical, and the connecting pin of the liquid guiding tube and the flushing pipe is provided with limit film.
7. splanchnocoel drainage device according to claim 1-5, which is characterized in that the outside of the connector is set
It is equipped with fixed ear, is provided with sticker in the fixed ear.
8. splanchnocoel drainage device according to claim 4, which is characterized in that the negative pressure device is expulsion bladder, the collection
The outer surface of liquid bottle is provided with scale marker.
9. splanchnocoel drainage device according to claim 3, which is characterized in that be provided with gas vent on the liquid-collecting bottle.
10. a kind of splanchnocoel drainage system, which is characterized in that including the described in any item splanchnocoel drainage dresses of claim 1-9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809035.5U CN208492785U (en) | 2017-12-21 | 2017-12-21 | Splanchnocoel drainage device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809035.5U CN208492785U (en) | 2017-12-21 | 2017-12-21 | Splanchnocoel drainage device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208492785U true CN208492785U (en) | 2019-02-15 |
Family
ID=65302791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721809035.5U Expired - Fee Related CN208492785U (en) | 2017-12-21 | 2017-12-21 | Splanchnocoel drainage device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208492785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585494A (en) * | 2019-09-04 | 2019-12-20 | 滨州医学院烟台附属医院 | Can regulate and control negative pressure drainage and wash suit |
| CN114848949A (en) * | 2022-04-15 | 2022-08-05 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
-
2017
- 2017-12-21 CN CN201721809035.5U patent/CN208492785U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585494A (en) * | 2019-09-04 | 2019-12-20 | 滨州医学院烟台附属医院 | Can regulate and control negative pressure drainage and wash suit |
| CN114848949A (en) * | 2022-04-15 | 2022-08-05 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
| CN114848949B (en) * | 2022-04-15 | 2024-02-20 | 武汉金色吉瑞医疗科技发展有限公司 | Handle gun |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |