CN206224135U - Slice getting device - Google Patents
Slice getting device Download PDFInfo
- Publication number
- CN206224135U CN206224135U CN201621221571.9U CN201621221571U CN206224135U CN 206224135 U CN206224135 U CN 206224135U CN 201621221571 U CN201621221571 U CN 201621221571U CN 206224135 U CN206224135 U CN 206224135U
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- China
- Prior art keywords
- film
- sucker
- connecting rod
- tracheae
- plate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of slice getting device, including:Negative pressure ball；Sucker；Fix bar, thereon, lower surface is through with through hole and side wall is provided with chute；Tracheae is flexible pipe and in through hole and connects negative pressure ball and sucker；Picking-up device, including connecting rod, montant, bottom plate；Connecting rod have two and be fixedly arranged on fix bar both sides and positioned at chute lower section；Montant upper end connects connecting rod, and lower end edge connecting rod is axially arranged with draw-in groove；Card convex on bottom plate can be slided along draw-in groove；Pushing meanss, including slip pipe, push rod, fixed block, tension block；Slip pipe is arranged outside tracheae and is connected respectively with push rod, sucker；Push rod can be along slide；Fixed block is connected in connecting rod and by spring with the tension block on slip pipe.Effect：When film is picked up and is moved to appointed place by sucker, bottom plate can be slid into film bottom and hold up film, prevent sucker suction insecure and so that film comes off, it is to avoid film damage and influence the diagnosis of GI Medicine doctor.
Description
Technical field
The utility model is related to medical instruments field, more particularly to slice getting device.
Background technology
In various big hospital, when checking digestion medical patient, it usually needs the organs such as its intestines, stomach are made film
Check, to determine whether the organs such as its intestines, stomach occur lesion, and for the film obtained by filming machine, it rinses most of use
Manual operations, rinse complete a film after, it is necessary to load and unload new film again, and if the hand of medical worker that develops photographic film
On be stained with not dry liquid, then new film can be polluted, severe patient causes false diagnosis, therefore need to use picture-taking device
To replace film of taking by hand.Existing picture-taking device is to draw film by sucker and the negative pressure of film face generation, and this is just
There are problems that absorption is unstable, once the film being drawn drops during appointed place is moved to, then easily make glue
Piece is damaged, in this way, GI Medicine doctor just cannot accurately judge whether the organs such as intestines, stomach occur disease according to the film after damage
Become, so it is unfavorable for treatment.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
It is to propose a kind of slice getting device with a new purpose.
To achieve the above object, according to the utility model slice getting device, including：
Negative pressure ball, gas bleeder valve is provided with the negative pressure ball；
Sucker；
Fix bar, the fix bar upper surface is through to lower surface and offers through hole；The fixed bar side wall offer with
The through hole connection and vertically extending chute；
Tracheae, the tracheae is arranged in the through hole, and the upper end of the tracheae is connected with the negative pressure ball, the gas
The lower end of pipe is connected with the sucker；The tracheae is flexible pipe；
Picking-up device, the picking-up device includes connecting rod, montant and bottom plate；The connecting rod is provided with two, two
One end of the individual connecting rod is respectively perpendicular and is connected to the fix bar both sides and positioned at chute lower section, two connections
The other end of bar is connected respectively in the upper end of montant described in, and connecting rod described in two lower end edges of the montant axle
To offering draw-in groove；The card convex for being suitable to be slided in the draw-in groove is provided with the bottom plate, the bottom plate is used to work as institute
State and the film bottom picking-up film is slid into when sucker picks up film；
Pushing meanss, the pushing meanss include slip pipe, push rod, fixed block and tension block；The slip pipe can be slided up and down
Be arranged in the through hole and be sheathed on outside the tracheae, one end of the push rod is fixed on the upper end of the slip pipe, another
End is stretched out from the chute of the fix bar；The lower end of the slip pipe is fixedly connected with the sucker；The fixed block is fixed on
The bottom of the connecting rod, the tension block is fixedly installed on the slip pipe lower end, and is connected with the fixed block by spring；
When the push rod is pushed down on, the slip pipe can promote the sucker slide downward so that the sucker and the film plaster
Close.
According to the slice getting device that the utility model is provided, tracheae is arranged at the through hole through fix bar upper surface and lower surface
It is interior and connect negative pressure ball and sucker, a passage is formed, endotracheal air is discharged by negative pressure ball and is caused in film upper surface
Formed and negative pressure region and picked up with by film by sucker, the direct hand of medical worker can be avoided to take film and film is polluted
Problem, while be additionally provided with picking-up device, for after sucker picks up film, by picking-up device by film lower surface support
Rise, prevent during mobile film because the absorption between sucker and film is insecure so that film comes off, in this way, can avoid
Whether film is damaged, and is conducive to diagnosis of the GI Medicine physician in view film to conditions of patients, accurately judges the organs such as intestines, stomach
Generation lesion, is conducive to subsequently taking correct remedy measures.
In addition, according to the slice getting device of the utility model above-described embodiment, can also have following additional technical characteristic：
According in one embodiment of the present utility model, the picking-up device also includes mounting plate, and the mounting plate is fixed
In on the montant and relative up and down with the bottom plate, when the sucker picks up the film, the mounting plate and institute
Bottom plate is stated to be suitable to clamp the film.
According in one embodiment of the present utility model, the mounting plate and the relative one side of the bottom plate are provided with
Flexible guard.
According in one embodiment of the present utility model, the connecting rod uses Telescopic rod structure.
According in one embodiment of the present utility model, also including grip handle, the grip handle includes clamping plate, is hinged
Bar and handle；The clamping plate includes train wheel bridge opposing upper and lower and lower plate, and the lower plate is arranged at the fix bar top
And the lower plate centre position offers connecting hole, the negative pressure ball is clamped and described with extending to by the upper and lower clamping plate
Tracheae in connecting hole is connected；The hinge bar is arranged at the upper and lower clamping plate end and intersects and is hinged；The handle
Two are provided with, two handles are provided with back-moving spring between the hinge bar phase and two handles respectively.
According in one embodiment of the present utility model, the handle end is round and smooth shape structure and is provided with waveform and prevents
Slip layer.
According in one embodiment of the present utility model, the negative pressure ball is the long and narrow elliposoidal structure in two ends.
Brief description of the drawings
Fig. 1 is the utility model profile.
Reference：
Negative pressure ball 10；
Sucker 20；
Fix bar 30；
Through hole 300；
Chute 310；
Tracheae 40；
Connecting rod 50；
Fixed block 500；
Montant 60；
Bottom plate 70；
Mounting plate 700；
Slip pipe 80；
Push rod 90；
Tension block 110；
Spring 1100；
Train wheel bridge 120；
Lower plate 130；
Hinge bar 140；
Handle 150；
Back-moving spring 160；
Film 170.
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
Shown in reference picture 1, the slice getting device that the utility model embodiment is provided, including negative pressure ball 10, sucker 20, fix bar
30, tracheae 40, picking-up device and pushing meanss.
Specifically, negative pressure ball 10 is used to produce negative pressure in the upper surface of film 170, gas bleeder valve is provided with negative pressure ball 10.
Sucker 20 is used to pick up film 170.
The upper surface of fix bar 30 is through to lower surface and offers through hole 300, and the side wall of fix bar 30 is offered and connected with through hole 300
Logical and vertically extending chute 310, chute 310 is open slot.
Tracheae 40 is fixedly arranged in through hole 300, and the upper end of tracheae 40 upwardly extends and is connected with negative pressure ball 10, tracheae 40
Lower end is connected with sucker 20, and thus, negative pressure ball 10, tracheae 40 and sucker 20 form a path, by extruding negative pressure ball
10, the air in tracheae 40 can be discharged, then sucker 20 is attached at the surface of film 170, unclamping negative pressure ball 10 can be by inhaling
Disk 20 picks up film 170；Tracheae 40 is flexible pipe, can be stretched.
Picking-up device includes connecting rod 50, montant 60 and bottom plate 70；Connecting rod 50 is provided with two, two connecting rods 50
One end be respectively perpendicular and be connected to the both sides of fix bar 30 and positioned at the lower section of chute 310, the other end of two connecting rods 50 is right respectively
The upper end of a montant 60 should be connected to, and the axial direction of two lower end edge connecting rods 50 of montant 60 offers draw-in groove；Bottom plate 70
On be provided be suitable in draw-in groove slide card convex, bottom plate 70 be used for slide into film when sucker 20 picks up film 170
170 bottoms hold up film 170.
Pushing meanss include slip pipe 80, push rod 90, fixed block 500 and tension block 110；Slip pipe 80 can slide up and down setting
In the through hole 300 and it is sheathed on outside tracheae 40, one end of push rod 90 is fixed on the upper end of slip pipe 80, the other end is from fix bar 30
Stretched out in chute 310；The lower end of slip pipe 80 is fixedly connected with sucker 20；Fixed block 500 is fixed on the bottom of connecting rod 50, stretching
Block 110 is fixedly installed on the lower end of slip pipe 80, and is connected with fixed block 500 by spring 1100；It is sliding when push rod 90 is pushed down on
Pipe 80 can promote the slide downward of sucker 20 so that sucker 20 is fitted with film 170.Because bottom plate 70 is used to hold up film 170, therefore
It is highly less than film 170, when film 170 is actually drawn, needs to be snapped down to sucker 20 to be pasted with the upper surface of film 170 first
The height of conjunction can just pick up film 170, then, this is accomplished by being realized by pushing meanss.
Detailed process is：Push down on push rod 90, make push rod 90 along the slide downward of chute 310, so drive slip pipe 80 to
Lower slider, so that the sucker 20 being connected with the lower end of slip pipe 80 is displaced downwardly to the height that can be fitted with the upper surface of film 170；Slip pipe 80
While downslide, it is upward that the downward extension spring 1100 of meeting of tension block 110 being arranged on slip pipe 80 makes spring 1100 to produce
Restoring force；Further, after clutching the air that negative pressure ball 10 is discharged in tracheae 40, sucker 20 is fitted with film 170, slowly
It is slow to unclamp negative pressure ball 10, you can to adsorb film 170, after film 170 is adsorbed, push rod 90 is unclamped, replied in spring 1100
In the presence of power, can cause that tension block 110 returns back to non-stretched position, so slip pipe 80 can be driven to move upwards, and slip pipe
After 80 move upwards, then film 170 will be picked up and rise certain altitude, then by the bottom plate 70 on picking-up device along card
Groove laterally moves to the bottom of film 170 and is offseted with the bottom of film 170, then a support role can be played to film 170, such as
This, so that it may during preventing from moving film 170, film 170 comes off and is damaged, influence medical worker's diagnosis；Film 170 is moved
Move during to specified location, open gas bleeder valve on negative pressure ball 10, film 170 is come off naturally, then reality by bottom plate 70 is resetted
The transfer of existing film 170.
According to the slice getting device that the utility model is provided, tracheae 40 is arranged at through the upper surface of fix bar 30 and lower surface
Through hole 300 is interior and connects negative pressure ball 10 and sucker 20, forms a passage, and discharging the air in tracheae 40 by negative pressure ball 10 makes
Obtain and form negative pressure region in the upper surface of film 170 and picked up with by film 170 by sucker 20, medical worker can be avoided directly to use
Hand is taken film 170 and pollutes the problem of film 170, while picking-up device is additionally provided with, for film 170 to be inhaled when sucker 20
After rising, the lower surface of film 170 is held up by picking-up device upper and lower supporting plate 70, prevented during mobile film 170 because inhaling
Absorption between disk 20 and film 170 is insecure so that film 170 comes off, in this way, film can be avoided to be damaged, this is just conducive to disappearing
Change diagnosis of the internist according to film to conditions of patients, accurately judge whether the organs such as intestines, stomach occur lesion, after being conducive to
It is continuous to take correct remedy measures.
In one implementation of the utility model, picking-up device also includes mounting plate 700, and mounting plate 700 is fixedly arranged on montant 60
Upper and relative about 70 with bottom plate, when sucker 20 picks up film 170, mounting plate 700 and bottom plate 70 are suitable to clamp glue
Piece 170, that is to say, that the height of mounting plate 700 is highly equal with the sucker 20 when not moving down, bottom plate 70 and mounting plate
Gap between 700 is corresponding with the thickness of film 170, therefore, when sucker 20 picks up restoring force of the film 170 in spring 1100
In the presence of it is upper move certain altitude after, then bottom plate 70 is laterally moved into the bottom of film 170 along draw-in groove can cooperation mounting plate
700 clamping films 170.Negative pressure ball 10, tracheae 40 and sucker 20 form negative pressure and are picked up with by film 170 in the upper surface of film 170,
In this way, facilitate medical worker to move film 170 without the use of hands, and when sucker 20 picks up film 170, by under
Supporting plate 70 is moved to the bottom of film 170 so that bottom plate 70 holds up film 170, can so prevent in sucker 20 and film 170
Between when adsorbing insecure, the problem that film 170 drops further, is provided with and bottom plate phase about 70 on montant 60
To mounting plate 700, then, when sucker 20 picks up film 170, bottom plate 70 is moved to the bottom of film 170 by film
During 170 picking-up, film 170 is located between mounting plate 700 and bottom plate 70, namely film 170 is held on mounting plate 700 and subiculum
Between plate 70；In this way, the vertical tremor of film 170 can be prevented or reduce the amplitude of the vertical tremor of film 170, because in mobile film
During 170, once the vertical tremor amplitude of film 170 is excessive, then can easily admit air into sucker 20, cause the nothing of sucker 20
Method firmly picks up film 170, then by the clamping action of upper and lower supporting plate, prevent or reduce the width of the vibrations of film 170
Degree.
Advantageously, in the utility model one embodiment, mounting plate 700 and the relative one side of bottom plate 70 are provided with
Flexible guard, scratches the Children's Film Studio of China and rings doctor when flexible guard is used to prevent upper and lower supporting plate clamping film 170 by the surface of film 170
The follow-up diagnosis of business personnel.
More advantageously, in the utility model some embodiments, connecting rod 50 uses Telescopic rod structure, does not make so
Used time, connecting rod 50 can be retracted to shortest length, corresponding to reduce slice getting device overall volume, storage of being more convenient for.
Advantageously, in the utility model some embodiments, also including grip handle, grip handle includes clamping plate, is hinged
Bar 140 and handle 150；Clamping plate includes train wheel bridge opposing upper and lower 120 and lower plate 130, and lower plate 120 is arranged at fix bar 30
Top and the centre position of lower plate 130 offer connecting hole, negative pressure ball 10 clamped by upper and lower clamping plate and with extend in connecting hole
Tracheae 40 be connected；Hinge bar 140 is arranged at upper and lower clamping plate end and intersects and is hinged；Handle 150 is provided with two,
Two handles 150 are connected with hinge bar 140 and are provided with back-moving spring 160 between two handles 150 respectively.In absorption film
When 170, the hand-holdable handle 150 of medical worker, and handle 150 is clutched, and the hinge bar that upper and lower clamping plate is hinged by intersecting
140 are connected with handle 150, therefore, when handle 150 is clutched, can cause that upper and lower clamping plate is close to, then, it is held on upper and lower folder
Negative pressure ball 10 between plate can be compressed, so the gas in tracheae 40 can be discharged, and when unclamping handle 150, in reset bullet
Under spring 160 is acted on so that two handles 150 are located remotely from each other, corresponding, can also be picked up film 170 by sucker 20.One side
Face, can be more convenient by grip handle and more labour-saving extrudes negative pressure ball 10 so that sucker 20 has adsorbed film 170；
And for dept. of radiology medical worker, when film 170 is more, medical worker's workload is larger accordingly, then by folder
Handle extruding negative pressure ball 10 is held, then can mitigate its workload；On the other hand, by holding handle 150, it is also easy on chip by taking
Put mobile film 170.
Advantageously, in the utility model some embodiments, the rear end of handle 150 is round and smooth shape structure and is provided with waveform
Skid resistant course, so is difficult not feeling well while can prevent from skidding when handle 150 is held.
More advantageously, in the utility model some embodiments, negative pressure ball 10 is flat structure, in other words negative pressure
Ball 10 is the long and narrow elliposoidal structure in two ends, in this way, do not reduce its volume in the case where the thickness of negative pressure ball 10 is reduced, and
The thickness of negative pressure ball 10 reduces, and can also reduce the distance between handle 150, and the distance between handle 150 reduces, just convenient to cure
Business personnel hold handle 150, and the thickness of negative pressure ball 10 reduces, and when upper and lower clamping plate extrudes negative pressure ball 10, is also more easy to gas
Gas discharge in pipe 40, so as to the number of times for clutching handle 150 can be reduced, and causes that the adsorptivity of sucker 20 is more preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (7)
1. a kind of slice getting device, it is characterised in that including：
Negative pressure ball, gas bleeder valve is provided with the negative pressure ball；
Sucker；
Fix bar, the fix bar upper surface is through to lower surface and offers through hole；The fixed bar side wall offer with it is described
Through hole is connected and vertically extending chute；
Tracheae, the tracheae is arranged in the through hole, and the upper end of the tracheae is connected with the negative pressure ball, the tracheae
Lower end is connected with the sucker；The tracheae is flexible pipe；
Picking-up device, the picking-up device includes connecting rod, montant and bottom plate；The connecting rod is provided with two, two institutes
The one end for stating connecting rod is respectively perpendicular and is connected to the fix bar both sides and positioned at chute lower section, two connecting rods
The other end is connected respectively in the upper end of montant described in, and the axial direction of connecting rod is opened described in two lower end edges of the montant
It is provided with draw-in groove；The card convex for being suitable to be slided in the draw-in groove is provided with the bottom plate, the bottom plate is used to work as the suction
The film bottom is slid into when disk picks up film and holds up the film；
Pushing meanss, the pushing meanss include slip pipe, push rod, fixed block and tension block；The slip pipe can slide up and down and set
Be placed in the through hole and be sheathed on outside the tracheae, one end of the push rod is fixed on the upper end of the slip pipe, the other end from
Stretched out in the chute of the fix bar；The lower end of the slip pipe is fixedly connected with the sucker；The fixed block is fixed on described
The bottom of connecting rod, the tension block is fixedly installed on the slip pipe lower end, and is connected with the fixed block by spring；When to
During the lower promotion push rod, the slip pipe can promote the sucker slide downward so that the sucker is fitted with the film.
2. slice getting device according to claim 1, it is characterised in that the picking-up device also includes mounting plate, the pop-up
Plate is fixedly arranged on the montant and relative up and down with the bottom plate, when the sucker picks up the film, the pop-up
Plate and the bottom plate are suitable to clamp the film.
3. slice getting device according to claim 2, it is characterised in that the mounting plate and the relative one side of the bottom plate are equal
It is provided with flexible guard.
4. slice getting device according to claim 1, it is characterised in that the connecting rod uses Telescopic rod structure.
5. slice getting device according to claim 1, it is characterised in that also including grip handle, the grip handle includes folder
Plate, hinge bar and handle；The clamping plate includes train wheel bridge opposing upper and lower and lower plate, and the lower plate is arranged at the fixation
The bar top and lower plate centre position offers connecting hole, the negative pressure ball by the upper and lower clamping plate clamping and with extension
Tracheae in the connecting hole is connected；The hinge bar is arranged at the upper and lower clamping plate end and intersects and is hinged；Institute
State handle and be provided with two, two handles are connected with the hinge bar and are provided between two handles multiple respectively
Position spring.
6. slice getting device according to claim 5, it is characterised in that the handle end is round and smooth shape structure and is provided with ripple
Shape wave skid resistant course.
7. slice getting device according to claim 5, it is characterised in that the negative pressure ball is flat structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221571.9U CN206224135U (en) | 2016-11-14 | 2016-11-14 | Slice getting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221571.9U CN206224135U (en) | 2016-11-14 | 2016-11-14 | Slice getting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224135U true CN206224135U (en) | 2017-06-06 |
Family
ID=58793422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221571.9U Expired - Fee Related CN206224135U (en) | 2016-11-14 | 2016-11-14 | Slice getting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452515A (en) * | 2020-11-26 | 2021-03-09 | 湖北恒立工程机械有限公司 | Protection mechanism of crawler-type remote control crushing all-in-one machine |
| CN113934105A (en) * | 2021-09-09 | 2022-01-14 | 温州柯尼达医疗器械有限公司 | Full-automatic film taking machine for medical imaging film |
| CN116145081A (en) * | 2023-02-26 | 2023-05-23 | 河南驭波科技有限公司 | Method for preparing high-reflection film on inner surface of tubular or special-shaped hollow optical product |
-
2016
- 2016-11-14 CN CN201621221571.9U patent/CN206224135U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452515A (en) * | 2020-11-26 | 2021-03-09 | 湖北恒立工程机械有限公司 | Protection mechanism of crawler-type remote control crushing all-in-one machine |
| CN113934105A (en) * | 2021-09-09 | 2022-01-14 | 温州柯尼达医疗器械有限公司 | Full-automatic film taking machine for medical imaging film |
| CN113934105B (en) * | 2021-09-09 | 2023-03-14 | 温州柯尼达医疗器械有限公司 | Full-automatic film taking machine for medical imaging film |
| CN116145081A (en) * | 2023-02-26 | 2023-05-23 | 河南驭波科技有限公司 | Method for preparing high-reflection film on inner surface of tubular or special-shaped hollow optical product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |