CN208877612U - A kind of humidifying water collector and ventilator - Google Patents
A kind of humidifying water collector and ventilator Download PDFInfo
- Publication number
- CN208877612U CN208877612U CN201820676404.6U CN201820676404U CN208877612U CN 208877612 U CN208877612 U CN 208877612U CN 201820676404 U CN201820676404 U CN 201820676404U CN 208877612 U CN208877612 U CN 208877612U
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- China
- Prior art keywords
- liquid
- humidifying water
- closing device
- collection cups
- water collector
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- Expired - Fee Related
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Abstract
The utility model provides a kind of humidifying water collector and ventilator, belongs to medical instruments field.Humidifying water collector includes collection cups, liquid storing bag and gravity opening and closing device.It is formed inside collection cups and holds liquid space, collection cups are equipped with the air inlet and air outlet being connected to appearance liquid space.Liquid storage space is formed inside liquid storing bag.Collection cups are connect with liquid storing bag by gravity opening and closing device, and gravity opening and closing device is located at the lower section of collection cups.Gravity opening and closing device has opening state and closed state, when gravity opening and closing device in the open state, hold liquid space to be connected to liquid storage space by gravity opening and closing device, when gravity opening and closing device is in close state, gravity opening and closing device will hold liquid space and liquid storage space partition.This humidifying water collector is without removing collection cups manually to topple over the humidifying water in collection cups, and extra humidifying water can be automatically flowed into liquid storing bag in collection cups.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of humidifying water collector and ventilator.
Background technique
In Hospitals at Present, during for patient's oxygen supply, oxygen can enter ventilator after humidifier humidifies
In collection cups, the moisture in oxygen liquefies in collection cups to be formed humidifying water and is collected in collection cups, over time, is collected
The liquid level of humidifying water in cup will gradually rise, to block the respiration channel of patient, cause patient by the humidifying in collection cups
In water suction body, danger is caused.Therefore, in actual mechanical process, the liquid level of the humidifying water in collection cups is increased to certain position
When, it needs medical staff to remove collection cups to pour out the humidifying water in collection cups, operates extremely onerous.
Utility model content
The purpose of this utility model is to provide a kind of humidifying water collectors, need manually to pour out in collection cups to improve
The problem of humidifying water.
The purpose of this utility model is to provide a kind of ventilators, need manually to pour out the humidifying water in collection cups to improve
The problem of.
The utility model is realized in this way:
Based on above-mentioned first purpose, the utility model provides a kind of humidifying water collector, comprising:
Collection cups, the collection cups inside, which is formed, holds liquid space, and the collection cups are equipped with and are connected to the appearance liquid space
Air inlet and air outlet；
Liquid storing bag, the liquid storing bag inside form liquid storage space；
Gravity opening and closing device, the collection cups are connect with the liquid storing bag by the gravity opening and closing device, the gravity
Opening and closing device is located at the lower section of the collection cups；
The gravity opening and closing device has opening state and closed state, when the gravity opening and closing device is in the open state
When, the appearance liquid space is connected to the liquid storage space by the gravity opening and closing device, when the gravity opening and closing device is in
When closed state, the gravity opening and closing device is by the appearance liquid space and the liquid storage space partition.
In the utility model one embodiment, the gravity opening and closing device includes inner tube, outer tube, motion stops and elasticity
Part；
The outer tube is fixed on the outside of said inner tube, and logical liquid gap is formed between the outer tube and said inner tube, described outer
Pipe is connect with the liquid storing bag, and the logical liquid gap is connected to the liquid storage space；
Said inner tube is connect with the collection cups, and the inside of said inner tube is connected to the appearance liquid space, in said inner tube
Equipped with liquid outlet, the inside of said inner tube is connected to the logical liquid gap by the liquid outlet；
What the motion stops can slide vertically is plugged in said inner tube, and the elastic component acts on the motion stops, with
The motion stops are made to be located at the top of the liquid outlet.
In the utility model one embodiment, said inner tube includes tube body and bottom wall, and the tube body is both ends open knot
One end of structure, the tube body top end opening is connect with the collection cups, and the bottom wall is plugged in the opening of the bottom；
The bottom wall is equipped with venthole, and one end of the elastic component connect with the bottom wall, the elastic component it is another
End is connect with the motion stops.
In the utility model one embodiment, the liquid storing bag is detachably connected with the outer tube, in the motion stops
Equipped with pull rod, the pull rod passes through the venthole and extends in the liquid storing bag.
In the utility model one embodiment, said inner tube is detachably connected with the collection cups.
In the utility model one embodiment, the humidifying water collector further includes hose, the outer tube and the storage
Liquid bag is connected by the hose, and the logical liquid gap is connected to the liquid storage space by the hose.
In the utility model one embodiment, the liquid storing bag is equipped with suspension strap.
In the utility model one embodiment, the bottom of the liquid storing bag is equipped with tap hole；
The humidifying water collector further includes closeouts, and the closeouts are used to open or close the tap hole.
In the utility model one embodiment, it is circumscribed with air inlet pipe at the air inlet, is circumscribed at the gas outlet
Escape pipe.
Based on above-mentioned second purpose, the utility model provides a kind of ventilator, including above-mentioned humidifying water collector.
The beneficial effects of the utility model are:
The utility model provides a kind of humidifying water collector, and collection cups are circumscribed with liquid storing bag, and collection cups pass through with liquid storing bag
The connection of gravity opening and closing device, when the humidifying water in collection cups reaches constant weight, gravity opening and closing device will be in the open state,
Hold liquid space to be connected to liquid storage space, will be entered in liquid storing bag from collection cups in the collection cups humidifying water to be formed that liquefies again,
Liquid level to guarantee the humidifying water in collection cups is not too high, and humidifying water is avoided to be inhaled by a patient in vivo.This humidifying water is received
Storage is without removing collection cups manually to topple over the humidifying water in collection cups, and extra humidifying water can flow automatically in collection cups
Enter into liquid storing bag.
The utility model provides a kind of ventilator, including above-mentioned humidifying water collector, with above-mentioned humidifying water collector
All advantages.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the humidifying water collector that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram of collection cups shown in FIG. 1；
Fig. 3 is the structural schematic diagram of liquid storing bag shown in FIG. 1；
Fig. 4 is the structural schematic diagram of gravity opening and closing device shown in FIG. 1；
Fig. 5 is the structural schematic diagram of inner tube shown in Fig. 4；
Fig. 6 is the structural schematic diagram of outer tube shown in Fig. 4；
Fig. 7 is the structural schematic diagram for the humidifying water collector that the utility model embodiment 2 provides；
Fig. 8 is the structural schematic diagram for the humidifying water collector that the utility model embodiment 3 provides；
Fig. 9 is the structural schematic diagram for the ventilator that the utility model embodiment 4 provides.
Icon: 100- humidifying water collector；10- collection cups；11- holds liquid space；12- air inlet；The gas outlet 13-；14-
One butt hole；15- air inlet pipe；16- escape pipe；20- liquid storing bag；21- liquid storage space；The second butt hole of 22-；23- tap hole；
24- closeouts；30- gravity opening and closing device；31- inner tube；311- tube body；312- bottom wall；313- liquid outlet；314- venthole；32-
Outer tube；321- tube body；322- butt joint body；33- motion stops；34- elastic component；35- leads to liquid gap；40- pull rod；50- hose；
60- suspension strap；200- ventilator；210- feeder；220- humidifier；230- air-suction cover.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of humidifying water collector 100, including collection cups 10, liquid storing bag 20 and gravity
Opening and closing device 30, collection cups 10 are connect with liquid storing bag 20 by gravity opening and closing device 30, and gravity opening and closing device 30 is located at collection cups
10 lower section.
As shown in Fig. 2, collection cups 10 are up big and down small truncated cone-shaped, are formed inside collection cups 10 and hold liquid space 11.It collects
The top of cup 10 is equipped with air inlet 12 and gas outlet 13, and air inlet 12 is connected to gas outlet 13 with liquid space 11 is held.Collection cups 10
Bottom be equipped with the first butt hole 14, the first butt hole 14 be threaded hole, the first butt hole 14 with appearance liquid space 11 be connected to.
In the present embodiment, air inlet pipe 15,15 inside of air inlet pipe and appearance liquid space are circumscribed at the air inlet 12 of collection cups 10
11 connections；Escape pipe 16 is circumscribed at the gas outlet 13 of collection cups 10,16 inside of escape pipe is connected to liquid space 11 is held.
As shown in figure 3, forming liquid storage space 21 inside liquid storing bag 20, the top of liquid storing bag 20 is equipped with the second butt hole 22,
Second butt hole 22 is threaded hole, and the second butt hole 22 is connected to liquid storage space 21.The bottom of liquid storing bag 20 is equipped with tap hole 23,
Tap hole 23 is connected to liquid storing bag 20.Closeouts 24 are equipped at tap hole 23, closeouts 24 are used to open or close tap hole 23.
In the present embodiment, closeouts 24 are rubber stopper.
As shown in figure 4, gravity opening and closing device 30 includes inner tube 31, outer tube 32, motion stops 33 and elastic component 34, outer tube 32 is solid
Due to the outside of inner tube 31, motion stops 33 can vertical movable setting and inner tube 31 in, elastic component 34 acts on motion stops 33.
Specifically, as shown in figure 5, inner tube 31 includes tube body 311 and bottom wall 312, tube body 311 is both ends open structure, pipe
Body 311 is equipped with liquid outlet 313, and bottom wall 312 is plugged in the opening of 311 bottom of tube body, and bottom wall 312 is equipped with venthole 314.
As shown in fig. 6, outer tube 32 includes tube body 321 and butt joint body 322, tube body 321 and butt joint body 322 are tubulose
Structure, tube body 321 and butt joint body 322 are coaxially disposed, and the inside of butt joint body 322 is connected to the inside of tube body 321, butt joint body
322 outer diameter is less than the internal diameter of tube body 321, and the internal diameter of butt joint body 322 is greater than the aperture of venthole 314.
Motion stops 33 are circular configuration, and the internal diameter of the tube body 311 of the diameter and inner tube 31 of motion stops 33 matches.
In the present embodiment, elastic component 34 is spring.In other specific embodiments, elasticity can also be other objects, such as
Elastic rubber
As shown in figure 4, outer tube 32 is fixed on the outside of inner tube 31, outer tube 32 and inner tube 31 are coaxially disposed, the one of inner tube 31
It holds out of, one end far from butt joint body 322 extends to outer tube 32 tube body 321, the bottom wall 312 of inner tube 31 is located at tube body 321
It is interior.Logical liquid gap 35 is formed between outer tube 32 and inner tube 31, the inside of inner tube 31 is connected to logical liquid gap 35 by liquid outlet 313.
What motion stops 33 can slide vertically is set in inner tube 31, and the formation of tube body 311 with inner tube 31 of motion stops 33 is slidingly sealed.Bullet
Property part 34 be located in inner tube 31, one end of elastic component 34 is connect with motion stops 33, the bottom of the other end of elastic component 34 and inner tube 31
Wall 312 connects, and under the action of elastic component 34, motion stops 33 are located at the top of liquid outlet 313.
As shown in Figure 1, open-topped one end of tube body 311 of inner tube 31 is bolted in the first butt hole of 10 bottom of collection cups
14, the inside of inner tube 31 is connected to the appearance liquid space 11 in collection cups 10；The butt joint body 322 of outer tube 32 is bolted in the top of liquid storing bag 20
Second butt hole 22 in portion, logical liquid gap 35 are connected to the liquid storage space 21 in liquid storing bag 20.Collection cups 10 and liquid storing bag 20 are logical
After crossing the connection of gravity opening and closing device 30, gravity opening and closing device 30 is located at 10 lower section of collection cups, and liquid storing bag 20 is located under collecting bag
Side.
The effect of gravity opening and closing device 30 is will to hold liquid space 11 to be connected to or disconnect with liquid storage space 21.Gravity opening and closing device
30 have opening state and closed state.When the lower edge of motion stops 33 is higher than the upper limb of liquid outlet 313, inner tube 31 is located at activity
The space of 33 or more plug is not connected to logical liquid gap 35, and gravity opening and closing device 30 is in close state, gravity opening and closing device 30
Liquid space 11 will be held to separate with liquid storage space 21；When the upper limb of motion stops 33 is lower than the upper limb of liquid outlet 313, inner tube 31 is located at
The space of 33 or more motion stops is connected to logical liquid space, and gravity opening and closing device 30 is in the open state, holds liquid space 11 and liquid storage
Space 21 is connected to by gravity opening and closing device 30.
In actual use, the oxygen after humidification enters in collection cups 10 from air inlet pipe 15, then from outlet tube
Middle outflow, for patient's oxygen uptake.After oxygen after humidification enters in collection cups 10, moisture in the oxygen liquid in collection cups 10
Change forms humidifying water, and with the increase of the weight of the humidifying water in collection cups 10, pressure suffered by motion stops 33 will gradually increase
Greatly, motion stops 33 move vertically downwards by compression elastic piece 34 and in inner tube 31, when the liquid level of the humidifying water in collection cups 10
When reaching a certain height, when the upper limb of motion stops 33 reaches the position lower than the upper limb of liquid outlet 313, at gravity opening and closing device 30
In opening state, solution space is connected to liquid storage space 21 by gravity opening and closing device 30, and liquefy in collection cups 10 shape again
At humidifying water will pass sequentially through inside inner tube 31, liquid outlet 313, logical liquid gap 35 enter in liquid storing bag 20, to make to receive
The liquid level of humidifying water in collection cup 10 will not increase again, guarantee that the liquid level of the humidifying water in collection cups 10 is not too high, avoid wet
Change water to be inhaled by a patient in vivo.This humidifying water collector 100 is without removing collection cups 10 manually to topple over collection cups 10
In humidifying water, extra humidifying water can be automatically flowed into liquid storing bag 20 in collection cups 10.Certainly, when wet in liquid storing bag 20
After change water is filled, the closeouts 24 of 20 bottom of liquid storing bag can be removed, humidifying water is discharged from the tap hole 23 of 20 bottom of liquid storing bag.
In the present embodiment, gravity opening and closing device 30 includes inner tube 31, outer tube 32, motion stops 33 and elastic component 34, structure letter
It is single, it can be automatically controled the liquid level of the humidifying water in collection cups 10.In other specific embodiments, gravity opening and closing device 3030 can also
For other structures, as long as can be opened and closed according to the weight of the humidifying water in collection cups 10.
In the present embodiment, inner tube 31 includes tube body 311 and the bottom wall 312 for being plugged in 311 bottom opening of tube body, bottom wall 312
It can play the role of limiting elastic component 34.In addition, bottom wall 312 is equipped with venthole 314, so that motion stops 33 are being moved vertically downwards
In dynamic process, the air in inner tube 31 in the space below of motion stops 33 can be discharged, and guarantee motion stops 33 in 31 energy of inner tube
Enough smooth slidings.
Embodiment 2
As shown in fig. 7, the difference with embodiment is, motion stops 33 the present embodiment provides a kind of humidifying water collector 100
Bottom be equipped with pull rod 40.
The diameter of pull rod 40 is less than the aperture of venthole 314, and pull rod 40 passes through venthole 314 far from one end of motion stops 33
It extends in liquid storing bag 20.
It in actual use, can be first by liquid storing bag 20 when needing all to release the humidifying water in collection cups 10
It is unloaded from outer tube 32, then pulls motion stops 33 to move vertically downwards by pull rod 40, beaten so that gravity opening and closing device 30 is in
Open state, so that the humidifying water in collection cups 10 all be released from 32 bottom of outer tube.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
Embodiment 3
As shown in figure 8, it further includes soft that the difference with embodiment, which is, the present embodiment provides a kind of humidifying water collector 100
Pipe 50.
In the present embodiment, hose 50 is plastic material, and one end of hose 50 is spirally connected with the butt joint body 322 of outer tube 32, hose
50 other end is bolted in second butt hole 22 at 20 top of liquid storing bag, and logical liquid gap 35 is connected with liquid storage space 21 by hose 50
It is logical.
In addition, the top of liquid storing bag 20 is additionally provided with suspension strap 60 in the present embodiment.
Humidifying water collector 100 provided in this embodiment, in actual use, hose 50 can increase liquid storing bag 20 with
Liquid storing bag 20 can be suspended on the objects such as hospital bed, wall by the distance of collection cups 10 by suspension strap 60, mitigate 10 He of collection cups
The weight that gravity opening and closing device 30 is born.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
Embodiment 4
As shown in figure 9, the present embodiment provides a kind of ventilator 200, including feeder 210, humidifier 220, air-breathing
Humidifying water collector 100 in cover 230 and above-mentioned any embodiment.
Feeder 210 is connect with humidifier 220, and the air inlet pipe 15 of humidifier 220 and humidifying water collector 100 connects
It connects, the escape pipe 16 of humidifying water collector 100 is connect with air-suction cover 230.
In actual use, air-suction cover 230 covers in the mouth nose of patient, the warp of oxygen provided by feeder 210
It crosses after humidifier 220 humidifies and is entered in receiving flask from air inlet pipe 15, be flowed into air-suction cover 230 finally by escape pipe 16
It is interior, for patient's use.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of humidifying water collector characterized by comprising
Collection cups form inside the collection cups and hold liquid space, the collection cups be equipped be connected to the appearance liquid space into
Port and gas outlet；
Liquid storing bag, the liquid storing bag inside form liquid storage space；
Gravity opening and closing device, the collection cups are connect with the liquid storing bag by the gravity opening and closing device, the gravity opening and closing
Device is located at the lower section of the collection cups；
The gravity opening and closing device have opening state and closed state, when the gravity opening and closing device in the open state,
The appearance liquid space is connected to the liquid storage space by the gravity opening and closing device, is closed when the gravity opening and closing device is in
When state, the gravity opening and closing device is by the appearance liquid space and the liquid storage space partition.
2. humidifying water collector according to claim 1, which is characterized in that the gravity opening and closing device includes inner tube, outer
Pipe, motion stops and elastic component；
The outer tube is fixed on the outside of said inner tube, forms logical liquid gap between the outer tube and said inner tube, the outer tube with
The liquid storing bag connection, the logical liquid gap is connected to the liquid storage space；
Said inner tube is connect with the collection cups, and the inside of said inner tube is connected to the appearance liquid space, and said inner tube is equipped with
Liquid outlet, the inside of said inner tube are connected to the logical liquid gap by the liquid outlet；
What the motion stops can slide vertically is plugged in said inner tube, and the elastic component acts on the motion stops, so that institute
State the top that motion stops are located at the liquid outlet.
3. humidifying water collector according to claim 2, which is characterized in that said inner tube includes tube body and bottom wall, described
Tube body is both ends open structure, and one end of the tube body top end opening is connect with the collection cups, and the bottom wall is plugged in described
The opening of bottom；
The bottom wall is equipped with venthole, and one end of the elastic component connect with the bottom wall, the other end of the elastic component and
The motion stops connection.
4. humidifying water collector according to claim 3, which is characterized in that the liquid storing bag detachably connects with the outer tube
It connects, the motion stops are equipped with pull rod, and the pull rod passes through the venthole and extends in the liquid storing bag.
5. humidifying water collector according to claim 2, which is characterized in that said inner tube detachably connects with the collection cups
It connects.
6. humidifying water collector according to claim 2, which is characterized in that the humidifying water collector further includes hose,
The outer tube is connect with the liquid storing bag by the hose, and the logical liquid gap is connected with the liquid storage space by the hose
It is logical.
7. humidifying water collector according to claim 6, which is characterized in that the liquid storing bag is equipped with suspension strap.
8. humidifying water collector according to claim 1, which is characterized in that the bottom of the liquid storing bag is equipped with tap hole；
The humidifying water collector further includes closeouts, and the closeouts are used to open or close the tap hole.
9. humidifying water collector according to claim 1, which is characterized in that be circumscribed with air inlet pipe, institute at the air inlet
It states and is circumscribed with escape pipe at gas outlet.
10. a kind of ventilator, which is characterized in that including the described in any item humidifying water collectors of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676404.6U CN208877612U (en) | 2018-05-08 | 2018-05-08 | A kind of humidifying water collector and ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676404.6U CN208877612U (en) | 2018-05-08 | 2018-05-08 | A kind of humidifying water collector and ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877612U true CN208877612U (en) | 2019-05-21 |
Family
ID=66492994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820676404.6U Expired - Fee Related CN208877612U (en) | 2018-05-08 | 2018-05-08 | A kind of humidifying water collector and ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208877612U (en) |
-
2018
- 2018-05-08 CN CN201820676404.6U patent/CN208877612U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190726 Address after: 643000 No. 19 Tanmulin Street, Ziliujing District, Zigong City, Sichuan Province Co-patentee after: He Xiaoyan Patentee after: ZIGONG FOURTH PEOPLE'S HOSPITAL (ZIGONG EMERGENCY CENTER) Address before: 643000 Fourth People's Hospital of Zigong City, Sichuan Province Patentee before: He Xiaoyan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |