CN216933560U - Novel spray rinsing device for clinical cleaning of oral cavity - Google Patents
Novel spray rinsing device for clinical cleaning of oral cavity Download PDFInfo
- Publication number
- CN216933560U CN216933560U CN202220716075.XU CN202220716075U CN216933560U CN 216933560 U CN216933560 U CN 216933560U CN 202220716075 U CN202220716075 U CN 202220716075U CN 216933560 U CN216933560 U CN 216933560U
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- pipe
- base
- spray rinsing
- fixedly arranged
- spray
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- Expired - Fee Related
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- 239000007921 spray Substances 0.000 title claims abstract description 89
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 210000000214 mouth Anatomy 0.000 title claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 210000003296 saliva Anatomy 0.000 claims abstract description 63
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 230000001954 sterilising effect Effects 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims description 40
- 239000008223 sterile water Substances 0.000 claims description 18
- 230000002070 germicidal effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 239000008237 rinsing water Substances 0.000 abstract description 8
- 241000894006 Bacteria Species 0.000 abstract description 7
- 229940041678 oral spray Drugs 0.000 abstract 1
- 239000000668 oral spray Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000007117 Oral Ulcer Diseases 0.000 description 1
- 208000025157 Oral disease Diseases 0.000 description 1
- 208000002399 aphthous stomatitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a novel spray rinsing device for clinical oral cleaning, which belongs to the technical field of medical instruments and aims to solve the problems that after the spray rinsing water pipe and the saliva sucking water pipe of the existing clinical oral spray rinsing device are used, the spray rinsing water pipe and the saliva sucking water pipe are directly hung on the device and are exposed in the air, so that bacteria are infected, and the problems that when a patient gets up and rinses after the cleaning is finished, the patient needs to keep a probing posture to make the waist and the back of the patient easily tired, and comprise that: a base, a gargle basin, a dental chair and a spray rinsing waste absorbing device; the gargle basin is fixedly arranged at the upper end of the base; the dental chair is fixedly arranged on the left side of the base; the spray rinsing waste absorbing device is arranged above the right part of the base. The gargle basin is provided with the gargle support frame to reduce the fatigue of the waist and the back of a patient when gargling, and the ultraviolet sterilizing lamp arranged on the spray rinsing waste absorbing device can reduce the risk that equipment is infected with bacteria.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a novel spray rinsing device for clinical oral cleaning.
Background
The department of stomatology originally belongs to the department of five sense organs, and is separated into a single department, the major categories of the department of stomatology are mainly classified from oral diseases, teeth and dental lesions, and the three major categories can be classified into oral cosmetology, dental implant, orthodontic treatment, oral ulcer, oral inflammation and the like. When the department of stomatology is carrying out oral treatment to a patient, it is necessary to clean the oral cavity wholly or partially, and when cleaning the oral cavity, the department of stomatology generally carries out spray rinsing and simultaneously sucks out the waste water of spray rinsing and the saliva of the patient.
Based on the aforesaid, current clinical spray rinsing device in oral cavity's spray rinsing water pipe and saliva suction pipe are generally directly hung and expose in the air on the device after using, have the risk of being infected with the bacterium, and the clinical spray rinsing device in oral cavity of current needs to keep the posture of visiting the body when accomplishing clean back patient's rising gargle, and patient's back is tired easily in addition.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a novel spray rinsing device for clinical cleaning of the oral cavity is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a novel spray rinsing device for oral clinical cleaning, which aims to solve the problems that after the spray rinsing water pipe and the saliva sucking water pipe of the existing oral clinical spray rinsing device are used, the spray rinsing water pipe and the saliva sucking water pipe are generally hung on the device directly and are exposed in the air, so that bacteria are infected, and the problems that when a patient gets up to rinse after cleaning, the waist and the back of the patient are easy to be fatigued due to the fact that the patient needs to keep a probing posture when the patient gets up to rinse.
The utility model relates to a novel spray rinsing device for clinical oral cleaning, which has the purpose and the effect achieved by the following specific technical means:
a novel spray rinsing device for clinical cleaning of oral cavity, includes: the device comprises a base, a gargle basin, a dental chair, a tool table, a pipe hanger, a spray pump, a saliva suction pump, an auxiliary lighting device and a spray washing and waste suction device; the gargle basin is fixedly arranged at the upper end of the base; the dental chair is fixedly arranged on the left side of the base; the tool table is hinged to the front side of the base; the pipe hanging rack is hinged to the lower side of the tool table; the spray washing pump is fixedly arranged on the upper side of the right part of the base; the saliva suction pump is fixedly arranged on the upper side of the right part of the base and is positioned on the right side of the spray washing pump; the auxiliary lighting device is arranged above the base; the spray washing waste absorbing device is arranged above the right part of the base.
Further, the gargle basin comprises: a gargling water outlet pipe and a gargling support frame; the gargle water outlet pipe is fixedly arranged at the right rear corner of the gargle basin; the gargle support frame is fixedly arranged at the left side of the gargle basin.
Further, the auxiliary lighting device comprises: the lamp holder vertical rod, the lamp holder cross arm, the lamp holder frame and the auxiliary illuminating lamp are arranged on the lamp holder vertical rod; the lamp holder vertical rod is an inverted L-shaped support rod, and the lower end of the lamp holder vertical rod is rotatably connected to the front part of the upper end of the base; the lamp bracket cross arm is hinged at the tail end of a cross arm of a lamp bracket vertical rod; the upper end of the lamp holder frame is hinged with the lower side of the tail end of the lamp holder cross arm; the auxiliary illuminating lamp is hinged on the inner side of the lamp frame.
Further, the spray rinsing waste absorbing device comprises: a sterile water tank and a spray washing water pipe; the sterile water tank is fixedly arranged on the upper side of the rear part of the base, and a water outlet at the bottom of the sterile water tank is fixedly connected with a water inlet of the spray washing pump; the lower end of the spray washing water pipe is fixedly connected with the water outlet of the spray washing pump, and the upper end of the spray washing water pipe is hung on the left side of the pipe hanging frame.
Further, the spray rinsing waste absorbing device further comprises: a saliva suction pipe and a water suction one-way valve; the lower end of the saliva suction pipe is fixedly connected with a water inlet of a saliva suction pump, and the upper end of the saliva suction pipe is hung on the left side of the pipe hanging rack; the water suction one-way valve is fixedly arranged at the inner side of the upper end of the saliva suction pipe.
Further, the spray rinsing waste absorbing device further comprises: ultraviolet lamp covers and ultraviolet germicidal lamps; the ultraviolet lamp shade is fixedly arranged on the upper side of the pipe hanging rack; the ultraviolet germicidal lamp is fixedly arranged on the inner side of the ultraviolet lamp cover.
Compared with the prior art, the utility model has the following beneficial effects:
when the gargling support is used, the gargling water outlet pipe is used for spraying gargling water for gargling by a patient, and the gargling support frame is used for supporting the upper half of the body of the patient when the patient gargling so as to reduce strain of the waist and the back of the patient when the patient gets up from a dental chair to gargle;
the auxiliary illuminating device is used for illuminating the oral cavity of a patient, and the illumination angle of the auxiliary illuminating lamp is adjusted by adjusting the rotation angles of the lamp holder vertical rod, the lamp holder cross arm and the lamp holder frame so as to adapt to patients with different heights, so that the auxiliary illuminating lamp is aligned to the oral cavity of the patient to assist a doctor in cleaning the oral cavity of the patient;
the utility model cleans the patient's oral cavity through the spray washing waste absorbing device, when the patient's oral cavity needs to be cleaned, the upper ends of the spray washing water pipe and the saliva absorbing water pipe are taken out from the pipe hanging rack, the upper end of the spray washing water pipe is connected with the disposable spray washing head, the upper end of the saliva absorbing water pipe is connected with the disposable saliva absorbing head, the spray washing pump extracts the sterile water from the sterile water tank and sprays the sterile water into the patient's oral cavity from the spray washing water pipe, the saliva absorbing pump absorbs the spray washing waste water and the saliva in the patient's oral cavity from the saliva absorbing water pipe and then discharges the saliva from the water outlet of the saliva absorbing pump to the sewer, and the water absorbing check valve is used for preventing the bacteria attached to the inner wall of the saliva absorbing water pipe from diffusing outwards after the cleaning is finished; after the doctor accomplishes to patient's oral cavity cleanness, will spout the upper end of washing water pipe and inhaling saliva water pipe and articulate on the pipe hanger, open the ultraviolet germicidal lamp and carry out the ultraviolet irradiation sterilization to the upper end of spouting washing water pipe and inhaling saliva water pipe, ultraviolet lamp cover is used for preventing that the ultraviolet ray from upwards shining patient and doctor.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural view of the gargle support of the present invention.
Fig. 3 is a schematic structural view of an auxiliary illumination lamp of the present invention.
Fig. 4 is a schematic structural view of the water suction check valve of the present invention.
Fig. 5 is a schematic structural view of the spray rinsing waste suction apparatus of the present invention.
Fig. 6 is a schematic structural view of the ultraviolet germicidal lamp of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a gargling basin; 3. a dental chair; 4. a tool table; 5. hanging a pipe rack; 6. a spray pump; 7. a saliva suction pump; 8. an auxiliary lighting lamp; 9. an ultraviolet lamp shade; 201. a gargling water outlet pipe; 202. a gargling support frame; 601. a sterile water tank; 602. spraying and washing the water pipe; 701. a saliva absorbing water pipe; 702. a water suction check valve; 801. a lamp bracket vertical rod; 802. a lamp holder cross arm; 803. a lamp frame; 901. an ultraviolet germicidal lamp.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the present invention provides a novel spray rinsing device for clinical cleaning of the oral cavity, comprising: the device comprises a base 1, a gargle basin 2, a dental chair 3, a tool table 4, a pipe hanging rack 5, a spray washing pump 6, a saliva suction pump 7, an auxiliary lighting device and a spray washing waste suction device; the gargle basin 2 is fixedly arranged at the upper end of the base 1; the dental chair 3 is fixedly arranged at the left side of the base 1; the tool table 4 is hinged on the front side of the base 1; the pipe hanging rack 5 is hinged with the lower side of the tool table 4; the spray washing pump 6 is fixedly arranged on the upper side of the right part of the base 1; the saliva suction pump 7 is fixedly arranged on the upper side of the right part of the base 1, and the saliva suction pump 7 is positioned on the right side of the spray washing pump 6; the auxiliary lighting device is arranged above the base 1; the spray rinsing waste suction device is arranged above the right part of the base 1.
Wherein, gargle basin 2 includes: a gargling outlet pipe 201 and a gargling support 202; the gargling water outlet pipe 201 is fixedly arranged at the right rear corner of the gargling basin 2; the gargling support frame 202 is fixedly arranged on the left side of the gargling basin 2, in use, the gargling water outlet pipe 201 is used for spraying gargle water to enable a patient to gargle, and the gargling support frame 202 is used for supporting the upper half of the body of the patient when the patient gargles so as to reduce the fatigue of the waist and the back of the patient.
Wherein, auxiliary lighting device includes: the lamp holder vertical rod 801, the lamp holder cross arm 802, the lamp holder frame 803 and the auxiliary illuminating lamp 8; the lamp holder vertical rod 801 is an inverted L-shaped support rod, and the lower end of the lamp holder vertical rod 801 is rotatably connected to the front part of the upper end of the base 1; the lamp holder cross arm 802 is hinged at the tail end of the cross arm of the lamp holder vertical rod 801; the upper end of the lamp holder frame 803 is hinged to the lower side of the tail end of the lamp holder cross arm 802; the auxiliary illuminating lamp 8 is hinged to the inner side of the lamp holder frame 803, and in use, the irradiation angle of the auxiliary illuminating lamp 8 is adjusted by adjusting the rotation angles of the lamp holder vertical rod 801, the lamp holder cross arm 802 and the lamp holder frame 803, so that the auxiliary illuminating lamp 8 is aligned with the oral cavity of a patient, and a doctor is assisted in cleaning the oral cavity of the patient.
Wherein, spray rinsing inhales useless device including: a sterile water tank 601 and a spray wash water pipe 602; the sterile water tank 601 is fixedly arranged on the upper side of the rear part of the base 1, and a water outlet at the bottom of the sterile water tank 601 is fixedly connected with a water inlet of the spray pump 6; the lower end of the spray washing water pipe 602 is fixedly connected with the water outlet of the spray washing pump 6, and the upper end of the spray washing water pipe 602 is hung on the left side of the pipe hanging rack 5.
Wherein, spray rinsing inhales useless device still including: a saliva suction pipe 701 and a water suction check valve 702; the lower end of the saliva suction water pipe 701 is fixedly connected with a water inlet of a saliva suction pump 7, and the upper end of the saliva suction water pipe 701 is hung on the left side of the pipe hanging rack 5; the water suction check valve 702 is fixedly installed at the inner side of the upper end of the saliva suction pipe 701, when the mouth of a patient needs to be cleaned in use, the spraying water pipe 602 and the saliva suction pipe 701 are taken out from the pipe hanger 5, the upper end of the spraying water pipe 602 is connected with a disposable spraying head, the upper end of the saliva suction pipe 701 is connected with a disposable saliva suction head, the spraying pump 6 extracts sterile water from the sterile water tank 601 and sprays the sterile water into the mouth of the patient from the spraying water pipe 602, the saliva suction pump 7 sucks the spraying waste water and the saliva in the mouth of the patient from the saliva suction pipe 701 and then discharges the spraying waste water and the saliva from the water outlet of the saliva suction pump 7 to a sewer, and the water suction check valve 702 is used for preventing the bacteria attached to the inner wall of the saliva suction pipe 701 from diffusing after the cleaning is completed.
Wherein, spray rinsing inhales useless device still including: an ultraviolet lamp shade 9 and an ultraviolet germicidal lamp 901; the ultraviolet lamp shade 9 is fixedly arranged on the upper side of the hanging tube rack 5; the ultraviolet sterilizing lamp 901 is fixedly installed on the inner side of the ultraviolet lamp shade 9, when in use, after a doctor cleans the oral cavity of a patient, the upper ends of the spray washing water pipe 602 and the saliva suction water pipe 701 are hung on the hanging pipe rack 5, the ultraviolet sterilizing lamp 901 is turned on to carry out ultraviolet irradiation sterilization on the upper ends of the spray washing water pipe 602 and the saliva suction water pipe 701, and the ultraviolet lamp shade 9 is used for preventing ultraviolet rays from upwards irradiating the patient and the doctor.
The specific use mode and function of the embodiment are as follows:
when the gargling support is used, the gargling water outlet pipe 201 is used for spraying gargling water for gargling by a patient, and the gargling support frame 202 is used for supporting the upper half of the body of the patient when the patient gargles so as to reduce the fatigue of the waist and the back of the patient;
the auxiliary lighting device is used for lighting the oral cavity of a patient, and the lighting angle of the auxiliary lighting lamp 8 is adjusted by adjusting the rotation angles of the lamp holder vertical rod 801, the lamp holder cross arm 802 and the lamp holder frame 803, so that the auxiliary lighting lamp 8 is aligned with the oral cavity of the patient to assist a doctor in cleaning the oral cavity of the patient;
the utility model cleans the patient's oral cavity through the spray rinsing waste absorbing device, when the patient's oral cavity needs to be cleaned, take out the spray rinsing water pipe 602 and saliva absorbing water pipe 701 from the hanging tube rack 5, connect the disposable spray rinsing head on the upper end of the spray rinsing water pipe 602, connect the disposable saliva absorbing head on the upper end of the saliva absorbing water pipe 701, the spray rinsing pump 6 extracts the sterile water from the sterile water tank 601 and sprays out to the patient's oral cavity from the spray rinsing water pipe 602, the saliva absorbing pump 7 sucks the spray rinsing waste water and saliva in the patient's oral cavity from the saliva absorbing water pipe 701 and then discharges to the sewer from the water outlet of the saliva absorbing pump 7, the water absorbing check valve 702 is used for preventing the bacteria attached to the inner wall of the saliva absorbing water pipe 701 from diffusing after cleaning; after the doctor finishes cleaning the oral cavity of the patient, the upper ends of the spray washing water pipe 602 and the saliva suction water pipe 701 are hung on the hanging pipe rack 5, the ultraviolet sterilizing lamp 901 is turned on to carry out ultraviolet irradiation sterilization on the upper ends of the spray washing water pipe 602 and the saliva suction water pipe 701, and the ultraviolet lamp shade 9 is used for preventing ultraviolet rays from upwards irradiating the patient and the doctor.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A novel jetter for oral clinical cleanness, its characterized in that: the method comprises the following steps: the device comprises a base (1), a gargling basin (2), a dental chair (3), a tool table (4), a pipe hanging rack (5), a spray washing pump (6), a saliva suction pump (7), an auxiliary lighting device and a spray washing and waste suction device; the gargle basin (2) is fixedly arranged at the upper end of the base (1); the dental chair (3) is fixedly arranged on the left side of the base (1); the tool table (4) is hinged to the front side of the base (1); the pipe hanging rack (5) is hinged to the lower side of the tool table (4); the spray washing pump (6) is fixedly arranged on the upper side of the right part of the base (1); the saliva suction pump (7) is fixedly arranged on the upper side of the right part of the base (1), and the saliva suction pump (7) is positioned on the right side of the spray washing pump (6); the auxiliary lighting device is arranged above the base (1); the spray washing waste absorbing device is arranged above the right part of the base (1).
2. The novel spray rinsing device for clinical cleaning of the oral cavity as claimed in claim 1, wherein: the gargle basin (2) comprises: a gargling water outlet pipe (201) and a gargling support frame (202); the gargling water outlet pipe (201) is fixedly arranged at the right rear corner of the gargling basin (2); the gargling support frame (202) is fixedly arranged on the left side of the gargling basin (2).
3. The novel spray rinsing device for clinical cleaning of the oral cavity as claimed in claim 1, wherein: the auxiliary lighting device comprises: the lamp holder vertical rod (801), the lamp holder cross arm (802), the lamp holder frame (803) and the auxiliary illuminating lamp (8); the lamp holder vertical rod (801) is an inverted L-shaped support rod, and the lower end of the lamp holder vertical rod (801) is rotatably connected to the front part of the upper end of the base (1); the lamp holder cross arm (802) is hinged to the tail end of the cross arm of the lamp holder vertical rod (801); the upper end of the lamp holder frame (803) is hinged with the lower side of the tail end of the lamp holder cross arm (802); the auxiliary illuminating lamp (8) is hinged on the inner side of the lamp frame (803).
4. The novel spray rinsing device for clinical cleaning of the oral cavity as claimed in claim 1, wherein: the spray rinsing waste absorbing device comprises: a sterile water tank (601) and a spray washing water pipe (602); the sterile water tank (601) is fixedly arranged on the upper side of the rear part of the base (1), and a water outlet at the bottom of the sterile water tank (601) is fixedly connected with a water inlet of the spray washing pump (6); the lower end of the spray washing water pipe (602) is fixedly connected with the water outlet of the spray washing pump (6), and the upper end of the spray washing water pipe (602) is hung on the left side of the pipe hanging rack (5).
5. The novel spray rinsing device for clinical cleaning of the oral cavity as claimed in claim 1, wherein: the spray rinsing waste absorbing device also comprises: a saliva suction pipe (701) and a water suction one-way valve (702); the lower end of the saliva suction pipe (701) is fixedly connected with a water inlet of a saliva suction pump (7), and the upper end of the saliva suction pipe (701) is hung on the left side of the pipe hanging rack (5); the water suction one-way valve (702) is fixedly arranged at the inner side of the upper end of the saliva suction water pipe (701).
6. The novel spray rinsing device for clinical cleaning of the oral cavity as claimed in claim 1, wherein: the spray rinsing waste absorbing device also comprises: an ultraviolet lamp shade (9) and an ultraviolet germicidal lamp (901); the ultraviolet lampshade (9) is fixedly arranged on the upper side of the pipe hanging rack (5); the ultraviolet sterilizing lamp (901) is fixedly arranged on the inner side of the ultraviolet lamp shade (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220716075.XU CN216933560U (en) | 2022-03-30 | 2022-03-30 | Novel spray rinsing device for clinical cleaning of oral cavity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220716075.XU CN216933560U (en) | 2022-03-30 | 2022-03-30 | Novel spray rinsing device for clinical cleaning of oral cavity |
Publications (1)
Publication Number | Publication Date |
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CN216933560U true CN216933560U (en) | 2022-07-12 |
Family
ID=82298343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220716075.XU Expired - Fee Related CN216933560U (en) | 2022-03-30 | 2022-03-30 | Novel spray rinsing device for clinical cleaning of oral cavity |
Country Status (1)
Country | Link |
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CN (1) | CN216933560U (en) |
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2022
- 2022-03-30 CN CN202220716075.XU patent/CN216933560U/en not_active Expired - Fee Related
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Legal Events
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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: 20220712 |
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CF01 | Termination of patent right due to non-payment of annual fee |