CN109171630A - A kind of electric bronchoscope - Google Patents
A kind of electric bronchoscope Download PDFInfo
- Publication number
- CN109171630A CN109171630A CN201810853873.5A CN201810853873A CN109171630A CN 109171630 A CN109171630 A CN 109171630A CN 201810853873 A CN201810853873 A CN 201810853873A CN 109171630 A CN109171630 A CN 109171630A
- Authority
- CN
- China
- Prior art keywords
- arc
- sliding panel
- cavity
- shaped cavity
- seal plate
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Endoscopes (AREA)
Abstract
The present invention discloses a kind of electric bronchoscope, further includes air bag, connection structure and connecting tube including control device and the insertion tube and light pipe that connect with control device；The insertion end of the insertion tube is equipped with bending section, and the air bag is detachably connected by the connection structure with insertion tube, and connection structure is close to the bending section of insertion tube；One end of the connecting tube is connect with air bag.The present invention can prevent the case where bringing asphyxia to patient because of massive hemoptysis, while breach the limitation of existing electric bronchoscope, ensure that the inspection efficiency of electric bronchoscope.
Description
Technical field
The present invention relates to bronchoscope technology fields, and in particular to a kind of electric bronchoscope.
Background technique
Currently, electron bronchoscopy examination is important one of the clinical means of respiratory disease, it is for tracheae-
Tracheae lesion, lung's occupy-place, especially hilus pulumonis occupy-place, pulmonary tuberculosis, atelectasis, Lung infection, the diseases such as foreign matter in tracheae-bronchus
Disease diagnosis and treatment have highly important value.However, when existing electric bronchoscope checks human body, if human body
When there is bronchus massive hemoptysis, then it can stop electron bronchoscopy examination at once, reduce inspection efficiency, highlight existing electronics
The limitation of bronchoscope.
Summary of the invention
In view of the deficienciess of the prior art, the technical problem to be solved in the present invention is to provide a kind of electric bronchoscope,
The limitation for breaching existing electric bronchoscope ensure that the inspection efficiency of electric bronchoscope.
The present invention provides a kind of electric bronchoscope, including control device and the insertion tube being connect with control device and
Light pipe further includes air bag, connection structure and connecting tube；The insertion end of the insertion tube is equipped with bending section, and the air bag passes through
The connection structure is detachably connected with insertion tube, and connection structure is close to the bending section of insertion tube；One end of the connecting tube
It is connect with air bag.
Preferably, the connection structure includes the wrapper sheet and sliding panel that cross section is arc, and wrapper sheet is circumferentially arranged with arc
The folding and unfolding chamber of cavity, connecting cavity and medial surface opening has arc-shaped cavity, connecting cavity and folding and unfolding chamber to be sequentially communicated；Sliding panel and company
It connects chamber to be slidably and sealingly connected with, one end of sliding panel is placed in arc-shaped cavity, and it is intracavitary that the other end of sliding panel is placed in folding and unfolding；Sliding panel
The intracavitary part of folding and unfolding is placed in equipped with arc pressuring plate, arc pressuring plate is adapted to folding and unfolding chamber, the radius of the inner sidewall of arc pressuring plate and
The radius of the inner sidewall of sliding panel is identical；Sliding panel is placed in the part in arc-shaped cavity by being slidingly sealed structure and arc-shaped cavity
Inner wall be slidably and sealingly connected with；It is slidingly sealed structure and arc-shaped cavity is divided into the first cavity and the second cavity, wrapper sheet is equipped with the
One control pipe and the second control pipe, the first control pipe are connected to the first cavity, and the second control pipe is connected to the second cavity.
Preferably, the structure that is slidingly sealed includes inner seal plate and outer side seal plate, and inner seal plate and outside are close
Sealing plate is connect with the outboard sidewalls of sliding panel respectively, and inner sidewall and the arc-shaped cavity of inner seal plate are slidably and sealingly connected with, outside
The lateral wall of sealing plate is slidably and sealingly connected with arc-shaped cavity.
Preferably, the sliding panel is equipped with two inside positioning strips of spacing arrangement, inside by the inner sidewall of arc-shaped cavity
Sealing plate is adapted to two inside positioning strips；Sliding panel is equipped with two outer side positionings of spacing arrangement by the lateral wall of arc-shaped cavity
Item, outer side seal plate are adapted to two outside positioning strips.
Preferably, the first control pipe and the second control pipe are far slidingly sealed structure end and are equipped with open and close valve.
Preferably, when the sliding panel is protruding, the end face of the remote arc-shaped cavity of sliding panel is the face A, the remote folding and unfolding chamber of wrapper sheet
End face be the face B, the central angle that the face A and the face B surround be greater than 180 °.
Preferably, the remote balloon side of the connecting tube is equipped with pressure gauge.
Beneficial effects of the present invention:
The present invention is by the way that air bag to be connected on insertion tube by connection structure, when bronchus of the insertion tube to patient carries out
Detection, when encountering the appearance massive hemoptysis of patient, inputs gas or liquid into air bag by connecting tube, expands air bag, can
The flow of flowing or limit blood of the blood at this is prevented, and then prevents the case where bringing asphyxia to patient because of massive hemoptysis；
Meanwhile bindiny mechanism is detached from insertion tube, so that insertion tube is worked on, to breach the limitation of existing electric bronchoscope
Property, it ensure that the inspection efficiency of electric bronchoscope.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of A-A in Fig. 1；
Fig. 3 is structural schematic diagram when sliding panel is protruding in Fig. 2.
Appended drawing reference: 1- control device, 2- insertion tube, the bending section 21-, 3- light pipe, 4- air bag, 5- connection structure, 51-
Wrapper sheet, 511- arc-shaped cavity, the first cavity of 5111-, the second cavity of 5112-, 512- connecting cavity, 513- folding and unfolding chamber, the face 514-B,
52- sliding panel, 521- arc pressuring plate, positioning strip on the inside of 522-, positioning strip on the outside of 523-, the face 524-A, 53- are slidingly sealed structure,
531- inner seal plate, 532- outer side seal plate, the control pipe of 54- first, the control pipe of 55- second, 56- open and close valve, 6- connecting tube,
61- pressure gauge
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figure 1 to Figure 3, it the invention discloses a kind of electric bronchoscope, including control device 1 and is filled with control
The insertion tube 2 and light pipe 3 for setting 1 connection further include air bag 4, connection structure 5 and connecting tube 6；The insertion end of insertion tube 2 is equipped with
Bending section 21, control device 1 can control the bending section 21 of insertion tube 2 to carry out bending operation.Air bag 4 is by connection structure 5 and inserts
Enter pipe 2 to be detachably connected, and connection structure 5 is close to the bending section of insertion tube 2 21；One end of connecting tube 6 is connect with air bag 4.It is logical
It crosses and is connected to air bag 4 on insertion tube 2 by connection structure 5, when bronchus of the insertion tube 2 to patient detects, encounter disease
When the appearance massive hemoptysis of people, gas or liquid are inputted into air bag 4 by connecting tube 6, air bag 4 is expanded, blood can be prevented
The flow of flowing or limit blood at this, and then prevent the case where bringing asphyxia to patient because of massive hemoptysis；Meanwhile it connecting
Mechanism 5 is detached from insertion tube 2, and insertion tube 2 is allow to work on, to breach the limitation of existing electric bronchoscope, protects
The inspection efficiency of electric bronchoscope is demonstrate,proved.
Connection structure 5 includes the wrapper sheet 51 and sliding panel 52 that cross section is arc, and wrapper sheet 51 is circumferentially arranged with arc-shaped cavity
511, the folding and unfolding chamber 513 of connecting cavity 512 and medial surface opening has arc-shaped cavity 511, connecting cavity 512 and folding and unfolding chamber 513 successively to connect
It is logical；Sliding panel 52 is slidably and sealingly connected with connecting cavity 512, and one end of sliding panel 52 is placed in arc-shaped cavity 511, sliding panel 52
The other end is placed in folding and unfolding chamber 513；Sliding panel 52 is placed in the part in folding and unfolding chamber 513 equipped with arc pressuring plate 521, arc pressuring plate
521 are adapted to folding and unfolding chamber 513, and the radius of the inner sidewall of arc pressuring plate 521 is identical as the radius of the inner sidewall of sliding panel 52；Sliding
The part that plate 52 is placed in arc-shaped cavity 511 is slidably and sealingly connected with by being slidingly sealed structure 53 and the inner wall of arc-shaped cavity 511；
It is slidingly sealed structure 53 and arc-shaped cavity 511 is divided into the first cavity 5111 and the second cavity 5112, wrapper sheet 51 is equipped with the first control
Tubulation 54 and the second control pipe 55, the first control pipe 54 are connected to the first cavity 5111, the second control pipe 55 and the second cavity
5112 connections.Gas is inputted to the first cavity 5111 by the first control pipe 54 or liquid, the first cavity 5111 become larger, simultaneously
Gas or liquid in second cavity 5112 are extracted out by the second control pipe 55, the second cavity 5112 becomes smaller, to realize sliding
Plate 52 is protruding, is in close contact sliding panel 52 and wrapper sheet 51 with insertion tube 2 and connects；Conversely, then connection structure 5 and insertion
Pipe 2 is detached from；By the design to each component in connection structure 5, convenient for fast implementing the connection of insertion tube 2 Yu connection structure 5
Or separation.In addition, the design identical with the radius of the inner sidewall of sliding panel 52 of the radius of the inner sidewall of arc pressuring plate 521, just
Good close contact is realized with the outer surface of insertion tube 2 in arc pressuring plate 521 and wrapper sheet 51.
In the present embodiment, being slidingly sealed structure 53 includes inner seal plate 531 and outer side seal plate 532, inner seal plate
531 and outer side seal plate 532 connect respectively with the outboard sidewalls of sliding panel 52, the inner sidewall of inner seal plate 531 and arc are empty
Chamber 511 is slidably and sealingly connected with, and lateral wall and the arc-shaped cavity 511 of outer side seal plate 532 are slidably and sealingly connected with.Inner seal plate
531 and outer side seal plate 532 design so that entirely be slidingly sealed structure 53 structure it is simple, convenient for being slidingly sealed.Sliding panel
52 are equipped with two inside positioning strips 522 of spacing arrangement by the inner sidewall of arc-shaped cavity 511, in inner seal plate 531 and two
Side positioning item 522 is adapted to；Sliding panel 52 is equipped with two outside positioning strips 523 of spacing arrangement by the lateral wall of arc-shaped cavity 511,
Outer side seal plate 532 is adapted to two outside positioning strips 523.Inside positioning strip 522 and outside positioning strip 523 on sliding panel 52
Design, internally side sealing plate 531 and outer side seal plate 532 are positioned and are installed convenient for quick.
In the present embodiment, the first control pipe 54 and the second control pipe 55 are far slidingly sealed 53 end of structure and are equipped with open and close valve
56.The design of open and close valve 56 can guarantee the pressure in the first cavity 5111 and the second cavity 5112 by closing open and close valve 56,
Efficiently avoid the first cavity 5111 and there is pressure drop in the second cavity 5112 and the phenomenon that cause sliding panel 52 to withdraw, to protect
Stability after having demonstrate,proved connection structure 5 and the connection of insertion tube 2.
In the present embodiment, when sliding panel 52 is protruding, the end face of the remote arc-shaped cavity 511 of sliding panel 52 is the face A 524, packet
The end face of the remote folding and unfolding chamber 513 of plate 51 is the face B 514, and the central angle that the face A 524 and the face B 514 surround is greater than 180 °.The face A 524 and the face B
514 angle designs formed ensure that sliding panel 52 and wrapper sheet 51 connect effective cladding of insertion tube 2.
In the present embodiment, remote 4 end of air bag of connecting tube 6 is equipped with pressure gauge 61, and the expansion of air bag 4 is monitored and adjusted convenient for the moment
Degree and pressure.
In addition, the front end of insertion tube 2 is equipped with light source, camera and handle hole, light source and camera with control device 1
Electrical connection.
It is of the invention that the specific operation method is as follows:
Insertion tube 2 is sent into the designated position of detection in patient body together with air bag 4, control device 1 is curved by operating
Pars convoluta 21, light source, camera and handle hole detect the designated position of patient；When insertion tube 2 to the bronchus of patient into
Row detection, when encountering the appearance massive hemoptysis of patient, by the air charging system of 6 external connection of connecting tube or flushometer to air bag
Input gas or liquid in 4, expand air bag 4, can prevent the flow of flowing or limit blood of the blood at this, in turn
The case where prevention brings asphyxia to patient because of massive hemoptysis；Meanwhile bindiny mechanism 5 is detached from insertion tube 2, continues insertion tube 2
Work, to breach the limitation of existing electric bronchoscope；After to be detected, by the gas or liquid in air bag 4
It is extracted out by air charging system or flushometer, then takes out insertion tube 2 from the patient together with air bag 4 and connection structure 5.
Finally, it should be noted that basic principles and main features of the invention and of the invention excellent have been shown and described above
Point, it is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from
In the case where spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended claims
Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule
It includes in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric bronchoscope, including control device and the insertion tube and light pipe that are connect with control device, feature
It is: further includes air bag, connection structure and connecting tube；
The insertion end of the insertion tube is equipped with bending section, and the air bag is detachably connected by the connection structure with insertion tube,
And connection structure is close to the bending section of insertion tube；
One end of the connecting tube is connect with air bag.
2. electric bronchoscope according to claim 1, it is characterised in that: the connection structure includes that cross section is arc
Wrapper sheet and sliding panel, wrapper sheet circumferentially arranged with arc-shaped cavity, the folding and unfolding chamber of connecting cavity and medial surface opening, have arc-shaped cavity,
Connecting cavity and folding and unfolding chamber are sequentially communicated；Sliding panel is slidably and sealingly connected with connecting cavity, and one end of sliding panel is placed in arc-shaped cavity,
It is intracavitary that the other end of sliding panel is placed in folding and unfolding；Sliding panel is placed in the intracavitary part of folding and unfolding equipped with arc pressuring plate, arc pressuring plate and receipts
Chamber adaptation is put, the radius of inner sidewall of radius and sliding panel of the inner sidewall of arc pressuring plate is identical；Sliding panel is placed in arc-shaped cavity
Interior part is slidably and sealingly connected with by being slidingly sealed the inner wall of structure and arc-shaped cavity；Structure is slidingly sealed by arc-shaped cavity point
At the first cavity and the second cavity, wrapper sheet is equipped with the first control pipe and the second control pipe, and the first control pipe connects with the first cavity
Logical, the second control pipe is connected to the second cavity.
3. electric bronchoscope according to claim 2, it is characterised in that: the structure that is slidingly sealed includes inner seal
Plate and outer side seal plate, inner seal plate and outer side seal plate are connect with the outboard sidewalls of sliding panel respectively, inner seal plate
Inner sidewall is slidably and sealingly connected with arc-shaped cavity, and lateral wall and the arc-shaped cavity of outer side seal plate are slidably and sealingly connected with.
4. electric bronchoscope according to claim 3, it is characterised in that: the sliding panel leans on the inner sidewall of arc-shaped cavity
Two inside positioning strips equipped with spacing arrangement, inner seal plate are adapted to two inside positioning strips；Sliding panel leans on arc-shaped cavity
Lateral wall be equipped with spacing arrangement two outside positioning strips, outer side seal plate with two on the outside of positioning strips be adapted to.
5. electric bronchoscope according to claim 2, it is characterised in that: the first control pipe and second controls pipe
Far being slidingly sealed structure end is equipped with open and close valve.
6. electric bronchoscope according to claim 2, it is characterised in that: when the sliding panel is protruding, sliding panel
The end face of remote arc-shaped cavity is the face A, and the end face of the remote folding and unfolding chamber of wrapper sheet is the face B, and the central angle that the face A and the face B surround is greater than 180 °.
7. electric bronchoscope according to claim 1, it is characterised in that: the remote balloon side of the connecting tube is equipped with pressure
Table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853873.5A CN109171630B (en) | 2018-07-30 | 2018-07-30 | Electronic bronchoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853873.5A CN109171630B (en) | 2018-07-30 | 2018-07-30 | Electronic bronchoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109171630A true CN109171630A (en) | 2019-01-11 |
| CN109171630B CN109171630B (en) | 2020-09-25 |
Family
ID=64937384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810853873.5A Expired - Fee Related CN109171630B (en) | 2018-07-30 | 2018-07-30 | Electronic bronchoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171630B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202314821U (en) * | 2011-11-29 | 2012-07-11 | 刘伯臣 | Anesthesia ventilating catheter for fiber optic bronchoscope inspection |
| CN203389204U (en) * | 2013-08-19 | 2014-01-15 | 南京特富龙高分子材料有限公司 | Surgical device with pathway dilation and retention functions |
| CN104000549A (en) * | 2013-02-25 | 2014-08-27 | 广州耀远实业有限公司 | Protecting bush for multiple-cavity endoscope with balloon |
| CN204839438U (en) * | 2015-05-25 | 2015-12-09 | 黄冰生 | Head end has angioscope of sacculus |
| US20160250455A1 (en) * | 2013-11-11 | 2016-09-01 | Yong Chul Ahn | Balloon catheter |
| CN106137108A (en) * | 2015-05-15 | 2016-11-23 | 黄冰生 | A kind of Angioscopy sacculus |
-
2018
- 2018-07-30 CN CN201810853873.5A patent/CN109171630B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202314821U (en) * | 2011-11-29 | 2012-07-11 | 刘伯臣 | Anesthesia ventilating catheter for fiber optic bronchoscope inspection |
| CN104000549A (en) * | 2013-02-25 | 2014-08-27 | 广州耀远实业有限公司 | Protecting bush for multiple-cavity endoscope with balloon |
| CN203389204U (en) * | 2013-08-19 | 2014-01-15 | 南京特富龙高分子材料有限公司 | Surgical device with pathway dilation and retention functions |
| US20160250455A1 (en) * | 2013-11-11 | 2016-09-01 | Yong Chul Ahn | Balloon catheter |
| CN106137108A (en) * | 2015-05-15 | 2016-11-23 | 黄冰生 | A kind of Angioscopy sacculus |
| CN204839438U (en) * | 2015-05-25 | 2015-12-09 | 黄冰生 | Head end has angioscope of sacculus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109171630B (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105288828A (en) | ICU rapid drainage device | |
| CN102319089B (en) | Improved disposal endoscope sheath | |
| CN109171630A (en) | A kind of electric bronchoscope | |
| CN215272756U (en) | Pulmonary function detection device | |
| CN202386722U (en) | Improved disposable endoscope sheath | |
| CN201912589U (en) | Single-cavity three-bag bronchial catheter | |
| CN105816191A (en) | First-aid thoracic cavity detection equipment used in cardiology department | |
| CN112156306B (en) | Trachea cannula for monitoring cuff pressure in real time | |
| CN205658885U (en) | Gastroscope intubate auxiliary device | |
| CN211985592U (en) | Multi-purpose channel of haplopore peritoneoscope | |
| CN104147671A (en) | Tracheal cannula for improving safety of intra-tracheal interventional diagnosis and treatment | |
| CN211534356U (en) | Unobstructed pipe of oxygen therapy of interventional diagnosis and treatment under bronchoscope | |
| CN209154635U (en) | The disposable closed sputum aspirator of modified | |
| CN209437840U (en) | Disposable anesthesia waste gas recovery device | |
| CN220898682U (en) | Respiratory mask for detecting pulmonary function | |
| CN206120929U (en) | Nasal cavity strutting arrangement | |
| CN209611917U (en) | A kind of cuff for endotracheal catheter pressure monitoring and control system | |
| CN206324762U (en) | A kind of novel air pipe mirror laryngeal mask | |
| CN207462446U (en) | A kind of blind Double-channel drainage tube of list | |
| CN219461330U (en) | Thoracoscope that thoracic surgery detected | |
| CN213789531U (en) | Medical anus dilator | |
| CN214511558U (en) | Protective negative pressure device for ambulance | |
| CN213131412U (en) | Overvoltage protector for tracheal intubation | |
| CN108904043A (en) | Smoking optical fiber component, smoking mechanism, device for laser therapy and optical fiber application method | |
| CN206995297U (en) | Double-bag three-cavity tube with breathing mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |