CN220275936U - Excimer laser operation flusher - Google Patents
Excimer laser operation flusher Download PDFInfo
- Publication number
- CN220275936U CN220275936U CN202321082999.XU CN202321082999U CN220275936U CN 220275936 U CN220275936 U CN 220275936U CN 202321082999 U CN202321082999 U CN 202321082999U CN 220275936 U CN220275936 U CN 220275936U
- Authority
- CN
- China
- Prior art keywords
- main pipe
- blocking cover
- excimer laser
- circumference
- pipe
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 35
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002430 laser surgery Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004402 high myopia Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型公开了一种准分子激光手术冲洗器，涉及冲洗器技术领域。本实用新型包括壳体、安装和壳体底部内壁的双通道蠕动泵和冲洗眼睛用的清洗组件；所述清洗组件包括主管和滑动套设在主管圆周的阻挡罩，所述阻挡罩形状与眼睛下方契合，所述阻挡罩的一侧固定连接有贯穿的吸液管，所述主管的底部可拆卸固定有锥状的冲洗盘，冲洗盘底部的圆周开设有多个排放口，所述主管的圆周设有对主管进行定位用的固定组件。本实用新型通过将阻挡罩放置在眼睛下方，从而对清洗液进行阻挡，然后在吸液管的作用下对清洗液进行抽取，放置清洗液流淌，同时能够根据使用的情况对冲洗盘的高度进行调整，进而适应不同的使用者，提高产品使用的灵活性。
The utility model discloses an excimer laser surgical irrigator and relates to the technical field of irrigators. The utility model includes a casing, a dual-channel peristaltic pump installed on the inner wall of the bottom of the casing, and a cleaning assembly for rinsing the eyes; the cleaning assembly includes a main pipe and a blocking cover that is slidably sleeved around the circumference of the main pipe. The shape of the blocking cover is consistent with the eye. The lower part is fitted, and one side of the blocking cover is fixedly connected with a suction pipe that runs through it. The bottom of the main pipe is detachably fixed with a cone-shaped flushing plate. There are multiple discharge ports on the circumference of the bottom of the flushing plate. The main pipe is The circumference is provided with fixed components for positioning the main pipe. The utility model blocks the cleaning liquid by placing the blocking cover under the eyes, and then extracts the cleaning liquid under the action of the suction pipe, allowing the cleaning liquid to flow. At the same time, the height of the flushing tray can be adjusted according to the use situation. , thereby adapting to different users and improving the flexibility of product use.
Description
Technical Field
The utility model belongs to the technical field of irrigators, and particularly relates to an excimer laser operation irrigator.
Background
The excimer laser operation is to cut the cornea lower stroma layer by using excimer laser to reduce the cornea curvature of pupil region, to correct myopia (in popular sense, the cornea is used as a transparent material, and a pair of lenses are cut), so that myopia of 200-2000 degrees can be corrected, and the operation is a common operation for correcting high myopia from clinical results.
However, when the excimer laser surgery is performed, the eyes need to be cleaned to remove impurities in the eyes, but in the actual flushing process of the eyes, most of the cleaning liquid is sucked through a needle tube and then is directly flushed, and other positions are easy to be polluted after the flushing liquid flows out, so that the excimer laser surgery flusher is provided.
Disclosure of Invention
The utility model aims to provide an excimer laser operation flusher, which solves the existing technical problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
an excimer laser surgical irrigator, comprising:
the device comprises a shell, a double-channel peristaltic pump arranged on the inner wall of the bottom of the shell and a cleaning component for washing eyes, wherein the double-tube peristaltic pump is in the prior art and is used for conveying liquid;
the cleaning assembly comprises a main pipe and a blocking cover which is sleeved on the circumference of the main pipe in a sliding mode, the shape of the blocking cover is matched with the lower portion of the eyes, a liquid suction pipe penetrating through the blocking cover is fixedly connected to one side of the blocking cover, a conical flushing disc is detachably fixed to the bottom of the main pipe, a plurality of discharge ports are formed in the circumference of the bottom of the flushing disc, the blocking cover is placed below the eyes, cleaning liquid is blocked, then the cleaning liquid is extracted under the action of the liquid suction pipe, the cleaning liquid is placed to flow, and a fixing assembly for positioning the main pipe is arranged on the circumference of the main pipe.
As a still further scheme of the utility model, a cleaning liquid cavity for storing cleaning liquid and a recovery cavity for recovering liquid are arranged in the shell, the top of the shell is hinged with a top cover, two H-shaped bent pipes are fixedly connected to the inner wall of the bottom of the shell, the middle parts of the H-shaped bent pipes are made of rubber, the middle parts of the two H-shaped bent pipes are respectively positioned in two output ports of the double-channel peristaltic pump, the main pipe is connected with one H-shaped bent pipe flexible pipeline, the other end of the H-shaped bent pipe is connected with the cleaning liquid cavity flexible pipeline, the liquid suction pipe is connected with the other H-shaped bent pipe flexible pipeline, the other end of the H-shaped bent pipe is connected with the recovery cavity flexible pipeline, and the connecting ends of the main pipe and one H-shaped bent pipe are diagonally arranged with the connecting ends of the liquid suction pipe and the other H-shaped bent pipe, so that one pipeline suction effect is realized.
As a still further scheme of the utility model, the fixing component comprises a storage box fixed on one side of the main pipe, a brake box is connected between two sides of the storage box in a sliding manner, a plurality of springs are fixedly connected between the brake box and the storage box, the brake box and the storage box both penetrate through the top of the blocking cover in a sliding manner, the height of the flushing disk is adjusted according to the use condition, different users are further accommodated, and the flexibility of product use is improved.
As a still further proposal of the utility model, a movable buckle for fixing the top cover is arranged between the top cover and the shell, the top of the top cover is fixedly connected with a handle, and the circumference of the handle is provided with an anti-skid sleeve.
As a still further proposal of the utility model, both sides of the shell are provided with windows which are convenient for people to observe the liquid level.
As a still further scheme of the utility model, the bottom of the blocking cover is fixedly connected with a silica gel pad, the bottom of the silica gel pad is provided with an air suction groove, and the silica gel pad improves the comfort of use.
The embodiment of the utility model has the following beneficial effects:
according to the utility model, the blocking cover is arranged on the circumference of the main pipe, so that eyes can be cleaned by the main pipe and the flushing disc, the blocking cover is arranged below the eyes, so that cleaning liquid is blocked, then the cleaning liquid is extracted under the action of the liquid suction pipe, and the cleaning liquid is placed to flow;
according to the utility model, through the arrangement that the rotating pipe and the flushing disc can move up and down, after the position of the blocking cover is determined, medical staff can adjust the height of the flushing disc according to the use condition, so that the flushing device is suitable for different users, and the flexibility of product use is improved;
according to the utility model, the dual-channel peristaltic pump is arranged on the shell, and the cleaning liquid cavity and the recovery cavity are arranged, so that the effects of automatic suction and automatic liquid spraying can be realized by utilizing the dual-channel peristaltic pump, and the automation degree of a product is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first perspective three-dimensional structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second perspective three-dimensional structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model;
FIG. 4 is a schematic view of a cleaning assembly according to an embodiment of the utility model;
fig. 5 is a schematic structural diagram of a fixing component according to an embodiment of the utility model.
In the figure: 1. a housing; 2. a dual channel peristaltic pump; 3. cleaning the assembly; 4. h bent pipe; 5. a top cover; 6. a handle; 7. a window; 8. a cleaning liquid chamber; 9. a recovery chamber; 10. a barrier cover; 11. a main pipe; 12. a fixing assembly; 13. a silica gel pad; 14. a pipette; 15. flushing the tray; 16. a discharge port; 17. a storage box; 18. a brake box; 19. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.
Example 1
Referring to fig. 1-5, in this embodiment, an excimer laser surgical irrigator is provided, which includes: the device comprises a shell 1, a double-channel peristaltic pump 2 arranged on the inner wall of the bottom of the shell 1 and a cleaning component 3 for washing eyes, wherein the double-channel peristaltic pump 2 is in the prior art, and the working principle and the using method of the double-channel peristaltic pump are not repeated here as a finger clamps a hose filled with fluid and the fluid moves forwards along with the finger forwards sliding in the hose;
referring to fig. 4, the cleaning assembly 3 includes a main pipe 11 and a blocking cover 10 which is sleeved on the circumference of the main pipe 11 in a sliding manner, the shape of the blocking cover 10 is matched with the lower part of eyes, the blocking cover 10 is made of transparent materials, people can watch conveniently, one side of the blocking cover 10 is fixedly connected with a penetrating liquid suction pipe 14, the bottom of the liquid suction pipe 14 is a passivated acute angle, harm to the human body is prevented, meanwhile, liquid is conveniently extracted, a conical flushing disk 15 is detachably fixed at the bottom of the main pipe 11, a plurality of discharge ports 16 are formed in the circumference of the bottom of the flushing disk 15, the discharge ports 16 are used for discharging cleaning liquid, a fixing assembly 12 for positioning the main pipe 11 is arranged on the circumference of the main pipe 11, a movable buckle for fixing the top cover 5 is arranged between the top cover 5 and the shell 1, the top of the top cover 5 is fixedly connected with a handle 6, and the circumference of the handle 6 is provided with an anti-slip sleeve, so that people can move products conveniently through the handle 6.
Example two
Improvement on the basis of the first embodiment: referring to fig. 1-5, comprising:
the device comprises a shell 1, a double-channel peristaltic pump 2 arranged on the inner wall of the bottom of the shell 1 and a cleaning component 3 for washing eyes, wherein the double-channel peristaltic pump 2 is in the prior art, and the working principle and the using method of the double-channel peristaltic pump are not repeated here as a finger clamps a hose filled with fluid and the fluid moves forwards along with the finger forwards sliding in the hose;
referring to fig. 4, the cleaning assembly 3 includes a main pipe 11 and a blocking cover 10 which is sleeved on the circumference of the main pipe 11 in a sliding manner, the shape of the blocking cover 10 is matched with the lower part of eyes, the blocking cover 10 is made of transparent materials, people can watch conveniently, one side of the blocking cover 10 is fixedly connected with a penetrating liquid suction pipe 14, the bottom of the liquid suction pipe 14 is a passivated acute angle, harm to the human body is prevented, meanwhile, liquid is conveniently extracted, a conical flushing disk 15 is detachably fixed at the bottom of the main pipe 11, a plurality of discharge ports 16 are formed in the circumference of the bottom of the flushing disk 15, the discharge ports 16 are used for discharging cleaning liquid, a fixing assembly 12 for positioning the main pipe 11 is arranged on the circumference of the main pipe 11, a movable buckle for fixing the top cover 5 is arranged between the top cover 5 and the shell 1, the top of the top cover 5 is fixedly connected with a handle 6, and the circumference of the handle 6 is provided with an anti-slip sleeve, so that people can move products conveniently through the handle 6.
Referring to fig. 1 and 3, a cleaning solution chamber 8 for storing cleaning solution and a recovery chamber 9 for recovering liquid are arranged in a shell 1, a top cover 5 is hinged to the top of the shell 1, two H-elbows 4 are fixedly connected to the inner wall of the bottom of the shell 1, the middle parts of the two H-elbows 4 are made of rubber, the middle parts of the two H-elbows 4 are respectively positioned in two output ports of a dual-channel peristaltic pump 2, a main pipe 11 is connected with one of the flexible pipelines of the H-elbows 4, the other end of the H-elbows 4 is connected with the flexible pipeline of the cleaning solution chamber 8, a liquid suction pipe 14 is connected with the other flexible pipeline of the H-elbows 4, the other end of the H-elbows 4 is connected with the flexible pipeline of the recovery chamber 9, the connecting ends of the main pipe 11 and one of the H-elbows 4 are diagonally arranged with the connecting ends of the liquid suction pipe 14 and the other H-elbows 4, so that one pipeline suction effect is realized, two sides of the shell 1 are provided with windows 7, and the windows 7 are convenient for people to observe the internal liquid level.
Referring to fig. 5, the fixing assembly 12 includes a storage box 17 fixed at one side of the main pipe 11, a brake box 18 is slidably connected between both sides of the storage box 17, a plurality of springs 19 are fixedly connected between the brake box 18 and the storage box 17, the brake box 18 and the storage box 17 slidably penetrate through the top of the blocking cover 10, the brake box 18 is pressed, the brake box 18 is separated from contact with the blocking cover 10, and then the height of the main pipe 11 is adjusted, so that flexibility of product use is improved.
Referring to fig. 4, the bottom of the blocking cover 10 is fixedly connected with a silica gel pad 13, the bottom of the silica gel pad 13 is provided with an air suction groove, the silica gel pad 13 improves the comfort level of use, and meanwhile, after the air suction groove is pressed, a certain negative pressure can be generated, so that the blocking cover 10 is fixed below eyes.
The technical scheme of the utility model comprises the following use flows and working principles:
before performing an excimer laser operation, the top cover 5 is opened, a sufficient amount of cleaning liquid is added into the cleaning liquid cavity 8, then the blocking cover 10 is placed below eyes of a user, then the heights of the main pipe 11 and the flushing disc 15 are adjusted, the brake box 18 is pressed, the brake box 18 is separated from contact with the blocking cover 10 during adjustment, then the height of the main pipe 11 is adjusted, the flushing disc 15 is placed to a proper height, the brake box 18 is loosened, the brake box 18 is reset under the pushing of the spring 19 and is in contact with the blocking cover 10, the limiting effect is further achieved, the dual-channel peristaltic pump 2 is started, the dual-channel peristaltic pump 2 utilizes the H-bend 4 and the flexible pipeline to extract the cleaning liquid in the cleaning liquid cavity 8, the cleaning liquid enters eyes through the flushing disc 15, the eyes are flushed, the flushed cleaning liquid is blocked by the blocking cover 10, meanwhile under the action of the other H-bend 4 and other flexible pipelines, the used cleaning liquid is extracted through the liquid suction pipe 14 and is discharged into the recovery cavity 9, and subsequent treatment is facilitated for people.
It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and there is no actual order or sense of orientation, and the present application is not limited thereto.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. An excimer laser surgical irrigator, comprising:
the device comprises a shell (1), a double-channel peristaltic pump (2) arranged on the inner wall of the bottom of the shell (1) and a cleaning component (3) for washing eyes;
the cleaning assembly (3) comprises a main pipe (11) and a blocking cover (10) sleeved on the circumference of the main pipe (11), the shape of the blocking cover (10) is matched with the lower part of the eyes, one side of the blocking cover (10) is fixedly connected with a penetrating liquid suction pipe (14), a conical flushing disc (15) is detachably fixed at the bottom of the main pipe (11), a plurality of discharge ports (16) are formed in the circumference of the bottom of the flushing disc (15), and a fixing assembly (12) for positioning the main pipe (11) is arranged on the circumference of the main pipe (11).
2. The excimer laser operation flusher according to claim 1, wherein a cleaning liquid cavity (8) for storing cleaning liquid and a recovery cavity (9) for recovering liquid are arranged in the shell (1), a top cover (5) is hinged to the top of the shell (1), two H-shaped bent pipes (4) are fixedly connected to the inner wall of the bottom of the shell (1), the middle parts of the H-shaped bent pipes (4) are made of rubber materials, the middle parts of the two H-shaped bent pipes (4) are respectively positioned in two output ports of the dual-channel peristaltic pump (2), the main pipe (11) is connected with one of the H-shaped bent pipes (4) through a flexible pipeline, the other end of the H-shaped bent pipe (4) is connected with the cleaning liquid cavity (8) through a flexible pipeline, and the liquid suction pipe (14) is connected with the other H-shaped bent pipe (4) through a flexible pipeline, and the other end of the H-shaped bent pipe (4) is connected with the recovery cavity (9) through a flexible pipeline.
3. The excimer laser surgical irrigator of claim 1, wherein said fixed assembly (12) comprises a receiver (17) fixed to one side of the main tube (11), a brake case (18) is slidably connected between two sides of the receiver (17), a plurality of springs (19) are fixedly connected between the brake case (18) and the receiver (17), and both the brake case (18) and the receiver (17) slidably penetrate through the top of the blocking cover (10).
4. The excimer laser surgical irrigator of claim 2, wherein a movable buckle for fixing the top cover (5) is arranged between the top cover (5) and the shell (1), the top of the top cover (5) is fixedly connected with a handle (6), and an anti-slip sleeve is arranged on the circumference of the handle (6).
5. An excimer laser surgical irrigator as claimed in claim 1, wherein both sides of said housing (1) are provided with viewing windows (7).
6. The excimer laser surgical irrigator of claim 1, wherein a silica gel pad (13) is fixedly connected to the bottom of the blocking cover (10), and an air suction groove is formed in the bottom of the silica gel pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082999.XU CN220275936U (en) | 2023-05-08 | 2023-05-08 | Excimer laser operation flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082999.XU CN220275936U (en) | 2023-05-08 | 2023-05-08 | Excimer laser operation flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275936U true CN220275936U (en) | 2024-01-02 |
Family
ID=89339506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321082999.XU Active CN220275936U (en) | 2023-05-08 | 2023-05-08 | Excimer laser operation flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275936U (en) |
-
2023
- 2023-05-08 CN CN202321082999.XU patent/CN220275936U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104922742B (en) | Through sheath endoscopic stone extraction technique vacuum suction regulating device | |
| US4981473A (en) | Aspirator without partition wall for collection of bodily fluids including improved safety and efficiency elements | |
| US5002534A (en) | Aspirator without partition wall for collection of bodily fluids including improved safety and efficiency elements | |
| JP2004510503A (en) | Surgical cassettes and consumables for simultaneous ophthalmic surgery | |
| CN220275936U (en) | Excimer laser operation flusher | |
| CN210902947U (en) | Perfusion device for endoscope | |
| CN212235285U (en) | Portable Eye Irrigator | |
| CN217409132U (en) | Ophthalmic surgery fluid collection box convenient to go out liquid | |
| CN111388310A (en) | Portable Eye Irrigator | |
| CN210019745U (en) | Self-priming bladder irrigator | |
| CN209378109U (en) | Integrated Neurosurgical Irrigation Aspirator | |
| CN203017452U (en) | Laparoscope washing and sucking device with pressure pump | |
| CN204815001U (en) | Through sheath vacuum aspiration adjusting device for endoscopic stone extraction technique | |
| CN209575040U (en) | The absorption device of central pass intraocular lens implantation back room viscoelastic agent | |
| CN209092128U (en) | A combined cleaning device for conjunctival sac flushing | |
| CN115154032A (en) | Biofouling Aqueous Water Collector | |
| CN109998772A (en) | A kind of flow diverter for ophthalmology vitreous chamber hematocele | |
| CN211095987U (en) | A self-priming sinus flushing device with endoscope front end isolation sleeve | |
| CN219721266U (en) | An infusion type conjunctival sac irrigator | |
| CN217793782U (en) | Can collect ophthalmology nursing belt cleaning device of waste liquid | |
| CN211132120U (en) | Self-suction type nasal sinus flushing gun | |
| CN223126989U (en) | Double-valve wound continuous flusher | |
| CN222304471U (en) | A laparoscope suction device for preventing backflow | |
| CN113967124A (en) | Bent telescopic handle type flute needle for presbyopic vitreoretinal surgery | |
| CN211095988U (en) | A self-priming sinus flushing device that can be used in conjunction with endoscopes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |