CN208464024U - Detachable endoscope - Google Patents
Detachable endoscope Download PDFInfo
- Publication number
- CN208464024U CN208464024U CN201720459846.0U CN201720459846U CN208464024U CN 208464024 U CN208464024 U CN 208464024U CN 201720459846 U CN201720459846 U CN 201720459846U CN 208464024 U CN208464024 U CN 208464024U
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- CN
- China
- Prior art keywords
- handle
- insertion tube
- instrument channel
- traction fiber
- detachable endoscope
- 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.)
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- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model relates to a kind of detachable endoscopes, including insertion tube and handle, handle is set to the non-intrusive end of insertion tube, the insertion end of insertion tube is equipped with leading end portion, imaging device and lighting device are equipped in leading end portion, the transmission cable of imaging device and lighting device could be detachably connected to handle, the control curved traction fiber of insertion tube is additionally provided in insertion tube, the insertion end of insertion tube is fixed in one end of traction fiber, the other end could be detachably connected to handle, so that can freely connect, separate between insertion tube and handle.The utility model is in the case where ensuring the multifunctional use demand of endoscope, freely connecting and separating for insertion tube and handle is realized, so that replaceable different insertion tube, reduces use cost, the service efficiency for improving handle extends the working life of handle.
Description
Technical field
The utility model relates to medical instruments field, in particular to a kind of detachable endoscope.
Background technique
Endoscope is a kind of pluggable body cavity or internal organs internal organ are directly observed, the medical detection of diagnoses and treatment
Instrument, the operation portion that the insertion section and operator for generally comprising pluggable body cavity or internal organs internal organ are held, insertion section is often wrapped
Include imaging sensor, optical lens, light source illumination and/or mechanical device etc..Endoscope can be entered in stomach with direct oral cavity, through other
Small notch after natural hole either underwent operative enters in human body, using endoscope it can be seen that the disease that X-ray cannot be shown
Become.However, existing endoscope is integral type at present, insertion section cannot be with operation part from when needing using different rulers
When very little insertion section, it is necessary to buy various sizes of endoscope to meet requirement, increase use cost.Moreover, this
Kind integrated endoscope generally requires in such a way that overall disinfection cleans in disinfection, and this overall disinfection cleaning way needs
The long period is waited, it is often extremely inconvenient in the case where needing to be used continuously introscope, it is time-consuming and laborious, it is not easy to introscope
Successional use, significantly reduces utilization rate, reduces working efficiency.In addition, this integrated endoscope is only
Have insertion tube damage in the case where be also required to replace entire endoscope, not only cause the waste of resource, also improve use at
This.
To solve foregoing problems, Chinese invention patent application document CN201210592177 discloses a kind of interior view of dismountable type
Lens device, the dismountable type endoscope apparatus, including the operation portion that insertion section and operator hold are equipped with illumination in insertion section
And image-forming module, it is detachable connection between insertion section and operation portion, insertion section is mounted on operation portion by an interconnecting piece,
In, interconnecting piece include set on insertion section the first bindiny mechanism and the second bindiny mechanism on operation portion, first, second
It can freely be connected between bindiny mechanism, unloading.The technical solution of the invention realize insertion section and operation portion quick connection or
Person's unloading can be by insertion section and operation portion separation cleaning when needing to carry out cleaning and sterilizing to introscope, wherein cleaning requirement phase
It can come into operation again faster to low operation portion, and other insertion sections can be replaced and carried out using eliminating waiting
Time greatly improves working efficiency；One operation portion can be equipped with multiple same or different insertion sections, it is effectively save at
This, realizes substep cleaning and interworking.
For another example Chinese utility model patent document CN200920234655 provides a kind of separating endoscope, the separate type
Endoscope, including display, handle, power supply, imaging sensor, biography optical element, light emitting diode, cephalic par, hose, taper
Set, connection socket and connection plug.Wherein, connection socket is set to handle, and connection plug is set to one end of taper sheath.It inserts
Enter portion to be made of imaging sensor, biography optical element, light emitting diode, cephalic par, hose, connection plug and taper sheath, operation portion
By display, handle, connection socket and electric power generating composition.Insertion section is separably attached with operation portion.Using the utility model side
Separate type Simple electronic mirror provided by case can according to need the various sizes of insertion section of replacement.Both included LCD can be used
Display observes image, can also connect other display equipment by video-out port to show image.
It can be with behaviour although being each provided with insertion tube in aforementioned patent literature CN201210592177 and CN200920234655
Make the endoscope that portion mutually separates, but the endoscope structure of its this phase separation provided is simple, often only there is display, see
The function of examining is not able to satisfy the use demand of endoscope now.
In conclusion the endoscope with multifunctional use demand how to be made to realize the freedom between insertion tube and handle
It connects and separates, become one of this field urgent problem to be solved.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of insertion tubes can freely connect with handle,
The detachable endoscope of separation.
To achieve the above object, separating endoscope provided by the utility model, including insertion tube and handle, handle setting
In the non-intrusive end of insertion tube, the insertion end of insertion tube is equipped with leading end portion, is equipped with imaging device and lighting device in leading end portion, at
As the transmission cable of device and lighting device could be detachably connected to handle, it is additionally provided with control in insertion tube insertion tube is curved and lead
Draw silk, the insertion end of insertion tube is fixed in one end of traction fiber, and the other end could be detachably connected to handle so that insertion tube with
It can freely connect, separate between handle.
Further, the other end of traction fiber is connected to handle by magnetic means.
Preferably, the other end of traction fiber is equipped with magnet/metal bar, at the position that handle is connected with traction fiber equipped with
Metal bar/magnet that magnet/metal bar matches.
Further, the other end of traction fiber is connected to handle by snap fit.
Preferably, one end of transmission cable is equipped with connection plug/connection socket, is equipped with and connection plug/connection in handle
Connection socket/connection plug that socket matches.
Further, it is additionally provided with instrument channel hole in leading end portion, the matched with instrument channel hole is equipped in insertion tube
One instrument channel is equipped with internal diameter is greater than the first instrument channel outer diameter the in handle at position corresponding with the first instrument channel
Two instrument channels can be connected freely between the first instrument channel and the second instrument channel, be separated.
Preferably, the one end being connected in the first instrument channel with the second instrument channel is equipped with sealing ring.
Further, the first instrument channel is hose, and the second instrument channel is hard tube.
As above, detachable endoscope provided by the utility model, in the multifunctional use demand for ensuring endoscope
In the case of, freely connecting and separating for insertion tube and handle is realized, so that replacing according to different use requirements
Different insertion tubes, reduces use cost, improves the service efficiency of handle, extends the working life of handle, is worth wide
General popularization and use.
For the above content of the utility model can be clearer and more comprehensible, preferred embodiment is cited below particularly, and in conjunction with attached drawing, make
Detailed description are as follows.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Fig. 1 is the overall schematic that insertion tube is connect with handle in detachable endoscope provided by the utility model；
Fig. 2 is the schematic diagram that pipe fitting is inserted into detachable endoscope provided by the utility model；
Fig. 3 is the schematic diagram of handle joint in detachable endoscope provided by the utility model；
Fig. 4 is the partial sectional view of traction fiber coupling part in Fig. 1；
Fig. 5 is schematic diagram of the traction fiber provided by the utility model by engaging ball connection；
Fig. 6 is schematic diagram of the traction fiber provided by the utility model by engaging set connection；
Fig. 7 is the connection schematic diagram of instrument channel in detachable endoscope provided by the utility model.
Component label instructions
1 insertion tube 11 is inserted into pipe fitting
21 handle joint, 22 guide sleeve, 23 spring
3 traction fiber, 31 magnet, 32 metal bar 33 engages 34 engaging body of ball, 35 first clamping block
36 engaging 37 second clamping block 38 of groove engaging 39 engaging protrusions of set
41 connection plugs 42 connect socket
51 first 52 second instrument channel of instrument channel, 53 sealing ring, 54 ladder
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory
The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie
It closes preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
Closing the purpose that embodiment makees utility model introduction is to be possible to extend to cover the claim based on the utility model
Other selections or transformation out.In order to provide to the understanding of the depth of the utility model, be described below in will be comprising many specific
Details.The utility model can also be implemented without using these details.In addition, in order to avoid the weight of chaotic or fuzzy the utility model
Point, some details will be omitted in the de-scription.
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.
In addition, "upper", "lower", "left", "right", "top", "bottom" used in the following description, should not be construed as pair
The limitation of the utility model.
Detachable endoscope provided by the utility model, including insertion tube 1 and handle, handle are set to insertion tube 1
Non-intrusive end, the insertion end of insertion tube 1 are equipped with leading end portion, are equipped with imaging device and lighting device in leading end portion, imaging device with
The transmission cable of lighting device could be detachably connected to handle, and the control curved traction fiber 3 of insertion tube 1 is additionally provided in insertion tube 1,
The insertion end of insertion tube 1 is fixed in one end of traction fiber 3, and the other end could be detachably connected to handle, so that insertion tube 1 and hand
It can freely connect, separate between handle.
Specifically, as shown in Figures 1 and 2, the detachable endoscope that the preferred embodiment in the utility model provides is being inserted
The non-intrusive end for entering pipe 1 is provided with insertion pipe fitting 11, and one end of insertion tube 1 is provided with handle joint 21 in handle, inserts
Enter the transmission cable and traction fiber 3 in pipe fitting 11 to be separably connected with corresponding component in handle joint 21, thus
So that can realize the detachable connection between insertion tube 1 and handle by insertion pipe fitting 11 and handle joint 21.
Further, the other end of traction fiber 3 is connected to handle by magnetic means.Specifically, such as Fig. 2, Fig. 3 and Fig. 4
Shown in, the other end of traction fiber 3 is equipped with magnet 31, is equipped with and 31 phase of magnet at the position being connected in handle with traction fiber 3
The metal bar 32 of cooperation is provided with metal bar 32, also, handle at the position being connected in handle joint 21 with traction fiber 3
It is additionally provided with guidance magnet 31 and metal bar 32 in connector 21 and is allowed to be aligned the guide sleeve 22 of connection, metal bar 32 and magnet 31 can be into
Out in guide sleeve 22, to be attached, separate.Here, one end of metal bar 32 is connected with magnet 31 in handle joint 21, and
The other end not being connected with magnet 31 then may be directly connected in handle control on the control device that traction fiber 3 rotates, certainly,
It can also be indirectly coupled to control on the control device that traction fiber 3 rotates in handle by another traction fiber 3, that is, pass through magnet 31
Magnetic force between metal bar 32 traction fiber 3 being located in insertion tube 1 is connected with the traction fiber 3 in handle it is integral,
So that the control device can drive the traction fiber 3 in insertion tube 1 to rotate by the rotation of traction fiber 3 in control handle, thus
Realize the control function of insertion tube 1 bending state and bending direction.
Here, those skilled in the art will be understood that metal bar 32 herein and the setting position of magnet 31 can of course be handed over
It changes, it can metal bar 32 is arranged in the other end of traction fiber 3 in insertion tube 1, and is connected in handle joint 21 with traction fiber 3
Position at the magnet 31 that matches with metal bar 32 is then set, the detachable company between traction fiber 3 and handle is realized with this
It connects.It is, of course, also possible to be the traction fiber 3 in insertion tube 1 the other end be arranged a magnet 31, and in handle joint 21 with traction
Another magnet 31 of setting at the position that silk 3 is connected, thus by the suction between magnet and magnet traction is better achieved
The detachable linkage function of silk 3 and handle.
It further, is the rotating function that traction fiber 3 is better achieved, to realize the bending control function of insertion tube 1,
As shown in Figure 4, in detachable endoscope provided by the utility model, magnet 31 or metal bar 32 are set in traction fiber 3
One end be equipped with spring 23, rotation, the bending function of traction fiber 3 are better achieved by spring 23.
In another embodiment of the utility model, the other end of traction fiber 3 is connected to handle, example by snap fit
Such as, traction fiber 3 is connected by engaging ball, engaging set etc. with the traction fiber 3 in handle, or passes through engaging ball, engaging set etc.
Directly it is connected with the control device of traction fiber 3 on handle.Specifically, as shown in Figure 5, in insertion tube 1 traction fiber 3 it is another
End is provided with the engaging ball 33 being connected with the traction fiber 3 in insertion tube 1, is then provided at corresponding position in handle
Engaging body 34, the other end of engaging body 34 direct or through other steel wires such as traction fiber and are connected with the control device in handle
It connects, insertion tube 1 or handle is pushed engaging ball 33 can be caught in engaging body 34.It is controlled in handle when by control device
When the rotation of traction fiber 3, bending, the fastening state of engaging ball 33 and engaging body 34 can make the traction fiber 3 in insertion tube 1 therewith
Rotation, bending, to control the bending control function of insertion tube 1.Here, those skilled in the art will be understood that engaging ball 33
With the commutative setting of engaging body 34, engaging ball 33 can be set in handle, and engaging body 34 is set in insertion tube 1.
Further, as shown in Figure 6, the other end of traction fiber 3 is provided with and traction fiber 3 in insertion tube 1 in insertion tube 1
First clamping block 35 of connection, engaging groove 36 is provided in the first clamping block 35, and the other end of engaging groove 36 is connected with directly
Diameter is equipped with straight less than 35 diameter of the first clamping block, the second clamping block 37 with the face of cutting, in handle at corresponding position
Diameter is identical with 35 diameter of the first clamping block to engage set 38, and engaging set 38 is connected with the traction fiber 3 in handle, and engages set
Engaging protrusion 39 is provided in 38.When insertion tube 1 is connected with handle, the second clamping block 37 enters in engaging set 38, engaging
Engaging protrusion 39 in set 38 is entered in engaging groove 36 by the face of cutting, and rotation engaging set 38 is so that engaging protrusion 39 is caught in
In engaging groove 36 at the non-position cut where face, so that the traction fiber 3 in traction fiber 3 and handle in insertion tube 1
It is connected, the traction fiber at this time when the rotation of traction fiber 3 in the control device control handle in handle, bending, in insertion tube 1
3 can also rotate with it, be bent.And when insertion tube 1 needs to separate with handle, rotation engaging set 38 is to allow engaging protrusion 39 along cutting
Engaging groove 36 is left in section, to realize the separation of insertion tube 1 Yu handle.
Similarly, clamping block with engage set 38 also commutative settings, clamping block can be set in handle, and will engaging
Set 38 is set in insertion tube 1, with engaging function needed for realizing the utility model.Further, it is drawn to be better achieved
The rotation of silk 3 is bent function, spring 23 as shown in Figure 4 can be equipped in the traction fiber 3 in insertion tube 1 and handle, with more
Rotation, the bending function of traction fiber 3 are realized well
As shown in Figures 2 and 3, in detachable endoscope provided by the utility model, one end of transmission cable is equipped with
Connection plug 41 is equipped with the connection socket 42 matched with connection plug 41 in handle.That is, the transmission in insertion tube 1
Cable can be connected on handle by forms such as master-slave seat, USB interface, earphone sectional designs.Specifically, by insertion tube 1
The transmission cable of middle imaging device and lighting device is incorporated into connection plug 41, and by handle respectively with transmission cable phase
Corresponding or the cooperation that is connected cable is then incorporated into the connection socket 42 for matching with connection plug 41 and using and passes through in turn
The connection of socket 42 and connection plug 41 is connected to realize the image in imaging device, lighting device and handle in insertion tube 1
The connection of transmitting device or image display device and power supply, so that it is guaranteed that the normal work function of endoscope.
Further, in detachable endoscope provided by the utility model, it is additionally provided with instrument channel hole in leading end portion, inserts
Enter the first instrument channel 51 for being equipped in pipe 1 and matching with instrument channel hole, it is corresponding with the first instrument channel 51 in handle
The second instrument channel 52 that internal diameter is greater than 51 outer diameter of the first instrument channel, the first instrument channel 51 and the second instrument are equipped at position
It can freely connect, separate between pipeline 52.It is specific as shown in Figure 7, the rank for preventing segment difference is provided in the second instrument channel 52
Ladder 54, ladder 54 can also be used for maximum insertion position of the first instrument channel 51 of limitation in the second instrument channel 52, to ensure
The good docking of instrument channel.Here, the first instrument channel 51 and second may be implemented by mobile insertion tube 1 and/or handle
Connection, separation between instrument channel 52, to realize freely connecting between insertion tube 1 and handle and separate.Further
Ground because the internal diameter of the second instrument channel 52 is greater than the outer diameter of the first instrument channel 51, thus ensures to connect between two pipelines
Leakproofness, the one end being connected in the first instrument channel 51 with the second instrument channel 52 are equipped with sealing ring 53, it is preferable that sealing
Circle 53 is O-ring seal.
Preferably, in detachable endoscope provided by the utility model, the first instrument channel 51 is hose, the second instrument
Pipeline 52 is hard tube, so that preferably can connect and seal between the first instrument channel 51 and the second instrument channel 52.
Detachable endoscope disclosed by the utility model, the multifunctional use demand for ensuring endoscope the case where
Under, freely connecting and separating for insertion tube and handle is realized, so that replacement is different according to different use requirements
Insertion tube, reduce use cost, improve the service efficiency of handle, extend the working life of handle, be worth push away extensively
It is wide to use.
In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model
Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and
Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as
All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this
The claim of type is covered.
Claims (8)
1. a kind of detachable endoscope, including insertion tube and handle, the handle is set to the non-intrusive end of the insertion tube,
The insertion end of the insertion tube is equipped with leading end portion, is equipped with imaging device and lighting device in the leading end portion, which is characterized in that institute
The transmission cable for stating imaging device and the lighting device could be detachably connected to the handle, and control is additionally provided in the insertion tube
The curved traction fiber of the insertion tube is made, the insertion end of the insertion tube, the other end are fixed in one end of the traction fiber
It could be detachably connected to the handle, so that can freely connect, separate between the insertion tube and the handle.
2. detachable endoscope according to claim 1, which is characterized in that the other end of the traction fiber passes through
Magnetic means are connected to the handle.
3. detachable endoscope according to claim 2, which is characterized in that the other end of the traction fiber is equipped with
Magnet is equipped with the metal bar matched with the magnet at the position that the handle is connected with the traction fiber；Or it described leads
The other end for drawing silk is equipped with metal bar, is equipped with and the metal bar at the position that the handle is connected with the traction fiber
The magnet matched.
4. detachable endoscope according to claim 1, which is characterized in that the other end of the traction fiber passes through
Snap fit is connected to the handle.
5. detachable endoscope according to claim 1, which is characterized in that one end of the transmission cable is equipped with connection
Plug is equipped with the connection socket matched with the connection plug in the handle；Or one end of the transmission cable is equipped with and connects
Combination hub, is equipped in the handle and connection plug that the connection socket matches.
6. detachable endoscope according to claim 1, which is characterized in that be additionally provided with instrument channel in the leading end portion
Hole, is equipped with the first instrument channel matched with the instrument channel hole in the insertion tube, with described first in the handle
The second instrument channel at the corresponding position of instrument channel equipped with internal diameter greater than the first instrument channel outer diameter, described first
It can freely connect, separate between instrument channel and second instrument channel.
7. detachable endoscope according to claim 6, which is characterized in that with described in first instrument channel
One end that two instrument channels are connected is equipped with sealing ring.
8. detachable endoscope according to claim 6 or 7, which is characterized in that first instrument channel is hose,
Second instrument channel is hard tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459846.0U CN208464024U (en) | 2017-04-27 | 2017-04-27 | Detachable endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459846.0U CN208464024U (en) | 2017-04-27 | 2017-04-27 | Detachable endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464024U true CN208464024U (en) | 2019-02-05 |
Family
ID=65203052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459846.0U Expired - Fee Related CN208464024U (en) | 2017-04-27 | 2017-04-27 | Detachable endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464024U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184496A (en) * | 2020-03-04 | 2020-05-22 | 上海安清医疗器械有限公司 | Rigid endoscope |
| CN111202487A (en) * | 2020-03-04 | 2020-05-29 | 上海安清医疗器械有限公司 | Flexible endoscope |
| CN111481152A (en) * | 2020-05-30 | 2020-08-04 | 姚书敬 | Endoscope for neurosurgery |
| CN113671146A (en) * | 2021-10-22 | 2021-11-19 | 南京沛沛骧环保科技有限公司 | Underground detector capable of detecting combustible gas |
| CN113693536A (en) * | 2021-08-30 | 2021-11-26 | 湖南省华芯医疗器械有限公司 | Traction rope connecting structure, endoscope and recovery method |
| CN114532947A (en) * | 2022-02-25 | 2022-05-27 | 湖南省华芯医疗器械有限公司 | Endoscope bending mechanism and endoscope |
| CN116158726A (en) * | 2023-04-25 | 2023-05-26 | 上海宇度医学科技股份有限公司 | Disposable endoscope |
| CN116548896A (en) * | 2023-07-10 | 2023-08-08 | 华伦医疗用品(深圳)有限公司 | Detachable endoscope |
-
2017
- 2017-04-27 CN CN201720459846.0U patent/CN208464024U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111184496A (en) * | 2020-03-04 | 2020-05-22 | 上海安清医疗器械有限公司 | Rigid endoscope |
| CN111202487A (en) * | 2020-03-04 | 2020-05-29 | 上海安清医疗器械有限公司 | Flexible endoscope |
| CN111481152A (en) * | 2020-05-30 | 2020-08-04 | 姚书敬 | Endoscope for neurosurgery |
| CN113693536A (en) * | 2021-08-30 | 2021-11-26 | 湖南省华芯医疗器械有限公司 | Traction rope connecting structure, endoscope and recovery method |
| WO2023029293A1 (en) * | 2021-08-30 | 2023-03-09 | 湖南省华芯医疗器械有限公司 | Traction rope connection structure, endoscope, and recovery method |
| CN113671146A (en) * | 2021-10-22 | 2021-11-19 | 南京沛沛骧环保科技有限公司 | Underground detector capable of detecting combustible gas |
| CN114532947A (en) * | 2022-02-25 | 2022-05-27 | 湖南省华芯医疗器械有限公司 | Endoscope bending mechanism and endoscope |
| CN116158726A (en) * | 2023-04-25 | 2023-05-26 | 上海宇度医学科技股份有限公司 | Disposable endoscope |
| CN116548896A (en) * | 2023-07-10 | 2023-08-08 | 华伦医疗用品(深圳)有限公司 | Detachable endoscope |
| CN116548896B (en) * | 2023-07-10 | 2023-09-12 | 华伦医疗用品(深圳)有限公司 | Detachable endoscope |
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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: 20190205 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |