CN110497087B - Slide glass laser coding machine - Google Patents
Slide glass laser coding machine Download PDFInfo
- Publication number
- CN110497087B CN110497087B CN201910744957.XA CN201910744957A CN110497087B CN 110497087 B CN110497087 B CN 110497087B CN 201910744957 A CN201910744957 A CN 201910744957A CN 110497087 B CN110497087 B CN 110497087B
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- receiving tray
- slide
- plate
- glass
- laser
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- 239000011521 glass Substances 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000010330 laser marking Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000005530 etching Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000004887 air purification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a glass slide laser coding machine, which comprises a conveying box, a feeding track, a laser coding head, a collecting box, a pushing plate and a receiving tray, wherein the pushing plate pushes glass slides in the conveying box onto the feeding track, then pushes the glass slides to the lower part of the laser coding head, the glass slides are carried by the receiving tray, a pushing block capable of rotating is arranged at the top of the pushing plate, when the pushing block is in return with the pushing plate, the pushing block contacts with the glass slides and rotates under the action of the glass slides, so that the mode that the pushing block enters the bottom of the glass slides from an original straight line is changed into the mode that the pushing block rolls into the bottom of the glass slides, and abrasion and scratch of the glass slides are avoided; after the etching identification information of the glass slide is finished by the laser wharf, the material receiving tray rotates from the horizontal position to the inclined position, so that the glass slide slides from the material receiving tray to the collecting box, and the material discharging is finished.
Description
Technical Field
The invention relates to the field of label printing, in particular to a slide glass laser coding machine.
Background
In the medical field, the microscope slide used for inspection needs to be identified by information, the identification comprises basic information, sample information and related number information of a patient, and the identification is carried out manually in the prior art, so that the problems of low efficiency and high cost exist; in order to change the traditional mode, a laser coding machine is adopted for marking at present, but the existing coding machine has the defects of complex slide conveying action flow, serious clamping conditions of slide discharging and blanking, unstable operation and poor compatibility to various types of slides.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the slide glass laser coding machine which is simple in conveying action flow, smooth in discharging and blanking and high in compatibility.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a slide glass laser coding machine, includes transport box, pay-off track, laser marking mouth, collection box, still includes:
the pushing plate pushes the glass slide in the conveying box out to the feeding track and pushes the glass slide below the laser beating port, and a pushing block which rotates after contacting with the glass slide in the conveying box in return stroke is arranged on the pushing plate;
the receiving tray is arranged below the laser wharf and used for bearing the glass slide pushed to the pushing plate, and when the receiving tray rotates from the horizontal position to the inclined position, the glass slide on the receiving tray slides into the collecting box.
As a preferable item, the push plate is vertically arranged, the upper end of the push plate is provided with a mounting position, the push block is arranged in the mounting position through a rotating shaft, the front side of the push plate is provided with stop blocks positioned on two sides of the mounting position, and the stop blocks extend to the mounting position.
As a preferable option, the push plate is fixed on a movable seat, a ball screw is installed on the movable seat, the ball screw drives the movable seat to reciprocate on a linear guide rail, and the ball screw is driven by a first stepping motor.
As a preference, the pusher is provided with an arc angle, the arc surface facing the slide in the cassette during the return stroke.
As a preferable option, the movable seat is provided with an induction piece, and the induction piece is matched with a first photoelectric sensor and a second photoelectric sensor, and the first photoelectric sensor and the second photoelectric sensor are respectively positioned at the outer sides of the front end and the rear end of the linear guide rail.
As a preferred item, connect the rotation end of material tray to adorn on the connecting plate, rotate the end through the layer board pivot with the connecting plate rotates to be connected, connect material tray bottom to be equipped with the connecting rod, the one end of connecting rod with connect the connecting rod fixed plate of material tray bottom to be connected, the other end of connecting rod is connected with the runner, the runner passes through the rotation of second step motor.
As a preferred option, the connecting plate is provided with a material ejection inclined plate positioned below the material receiving tray, the material receiving tray is provided with a clearance space matched with the material ejection inclined plate, the material receiving tray is provided with a barrier strip, and the barrier strip is positioned on the top surface of the sliding-out end of the material receiving tray.
As a preferred option, a third photo sensor is fitted with the wheel.
As a preferred option, the feeding rail comprises a fixed rail, and a movable rail is arranged at the opposite side of the fixed rail.
As a preferred option, the laser beating dock below is located the induced draft fan that is located the material receiving tray outside, even be connected with exhaust duct on the air outlet of induced draft fan, be equipped with air purification device on exhaust duct's the air exit, air purification device includes removes peculiar smell filter, dust filter.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the use of the present invention;
FIG. 2 is a schematic diagram of the assembled state of the present invention;
FIG. 3 is a schematic diagram of a combination of the present invention;
FIG. 4 is a schematic diagram III of the assembled state of the present invention;
FIG. 5 is a schematic view of the use state of the receiving tray of the present invention;
FIG. 6 is a schematic view of the push plate of the present invention in use;
FIG. 7 is a schematic view of a push plate according to the present invention in use;
FIG. 8 is an enlarged partial schematic view of the present invention;
FIG. 9 is a schematic view of an air cleaning apparatus according to the present invention;
fig. 10 is a schematic view of an air cleaning apparatus according to the present invention.
Detailed Description
Referring to fig. 1, a slide glass laser coding machine is provided with a slide glass to be coded in a conveying box 100, wherein the slide glass is pushed onto a feeding track 101 from the conveying box 100 and is conveyed to the lower part of a laser coding head 102 by the feeding track 101, and the laser coding head 102 carries out etching identification information and then is conveyed into a collecting box 103 for collecting; according to the working principle, the slide glass laser coding machine further comprises a push plate 1 and a receiving tray 2, wherein the push plate 1 pushes out slide glass in the conveying box 100 onto the feeding track 101, and then pushes the slide glass below the laser coding head 102 to be carried by the receiving tray 2; when the push plate 1 is returned to the lower part of the conveying box 100, the top of the push plate 1 can generate hard friction with a glass slide in the conveying box 100, so that the glass slide is worn and scratched and cannot be used normally, therefore, the rotatable push block 3 is arranged at the top of the push plate 1, when the push block 3 is returned along with the push plate 1, the push block 3 contacts with the glass slide and rotates under the action of the blocking of the glass slide, so that the mode that the push block 3 enters the bottom of the glass slide from an original straight line is changed into a mode that the push block rolls into the bottom of the glass slide, and the glass slide is prevented from being worn and scratched; after the laser wharf 102 finishes etching identification information of the glass slide, the receiving tray 2 rotates from the horizontal position to the inclined position, so that the glass slide slides from the receiving tray 2 to the collecting box 103, and the discharging is finished, so that the glass slide feeding device has the advantages of simple action and high efficiency.
Referring to fig. 2, 6 and 7, a push plate 1 is vertically arranged, an installation position 1-1 is arranged at the upper end of the push plate 1, a push block 3 is arranged in the installation position 1-1 through a rotating shaft 4, and the push block 3 rotates on the installation position 1-1 by taking the rotating shaft 4 as an axis; when the push plate 1 enters the bottom of a glass slide, the push plate is kept vertical under the action of gravity of the glass slide, but when the push block 3 starts to push the glass slide, the push block 3 can rotate forwards due to stress, so that the push block 3 slides at the bottom of the glass slide, the glass slide cannot be sent out from the conveying box 100, in order to avoid the rotation of the push block 3 due to the stress, the front side surface of the push plate 1 is provided with the stop blocks 5 positioned at the two sides of the mounting position 1-1, the push block 3 is prevented from rotating forwards by the stop blocks 5, and meanwhile, when the push block 3 enters the bottom of the glass slide in return, the push block 3 rotates backwards, so that the stop blocks 5 cannot influence the push block 3 to enter the bottom of the glass slide in return.
To further improve the smoothness of the sliding block 3 rolling into the bottom of the slide during the return stroke, an arc angle 31 is provided on the sliding block 3, the arc angle 31 facing the slide in the transport cassette 100 during the return stroke.
In order to ensure the high speed and the accurate positioning of the slide feeding, the push plate 1 is fixed on the movable seat 6, the movable seat 6 is provided with a ball screw 7, the ball screw 7 enables the movable seat 6 to reciprocate on the linear guide rail 8, and the ball screw 7 is driven by a first stepping motor 9.
Referring to fig. 2 to 5, a rotating end 21 of the receiving tray 2 is mounted on the connecting plate 11 through the supporting plate rotating shaft 10, a connecting rod 12 is arranged at the bottom of the receiving tray 2, one end of the connecting rod 12 is connected with a connecting rod fixing plate 13 at the bottom of the receiving tray 2, the other end of the connecting rod 12 is connected with a rotating wheel 14, the rotating wheel 14 rotates through a second stepping motor 15, the connecting rod 12 is driven through the rotation of the rotating wheel 14, the receiving tray 2 is driven to reciprocate by 30 degrees by taking the supporting plate rotating shaft 10 as an axis, slides slide down to be suitable, breakage of the slides caused by too high slide down is avoided, the receiving tray 2 rotates through the connecting rod 12, the operation is smooth and stable, clamping failure is avoided, the action of the connecting rod 12 is simple, and the discharging efficiency is high.
The connection plate 11 is provided with a material ejection inclined plate 16 positioned below the material receiving tray 2, the material receiving tray 2 is provided with a clearance gap 23 matched with the material ejection inclined plate 16, after the glass slide completes etching identification information on the horizontal material receiving tray 2, the material receiving tray 2 rotates downwards, when the material ejection inclined plate 16 passes through the clearance gap 23 and then is propped against the glass slide, the glass slide is separated from the material receiving tray 2 and slides into the collection box 103, and the material ejection inclined plate 16 can ensure that the glass slide is completely separated from the glass slide supporting plate and smoothly discharged in the discharging process; in order to control the sliding height of the glass slide on the receiving tray 2, a stop bar 24 is arranged on the top surface of the sliding end 22 of the receiving tray 2, so that the glass slide is prevented from being broken and unusable due to premature sliding.
Referring to fig. 8, a sensing piece 61 is mounted on the moving seat 6, a first photoelectric sensor 62 and a second photoelectric sensor 63 are matched with the sensing piece 61, when the sensing piece 61 is sensed by the first photoelectric sensor 62, the push plate 1 is driven by the ball screw 7 to move to the front end of the linear guide rail 8, and the slide glass is pushed to the lower part of the laser wharf 102; when the second photoelectric sensor 63 senses the sensing piece 61, the push plate 1 is driven by the ball screw 7 to move to the rear end of the linear guide rail 8 and is positioned below the glass slide in the conveying box 100, the first stepping motor 9 starts to rotate forward, so that the push plate 1 starts to move towards the laser imaging port 102, the above actions are repeated, and the glass slide in the conveying box 100 is continuously pushed into the position below the laser imaging port 102 to etch the identification information, so that the continuity of work is improved.
And a third photoelectric sensor 17 is matched with the rotating wheel 14, when the third photoelectric sensor 17 senses the rotating wheel 14, the receiving tray 2 rotates downwards through the connecting rod 12, the slide glass with etching identification information slides into the collecting box 103, the second stepping motor 15 rotates reversely, so that the receiving tray 2 is restored to a horizontal state, and the slide glass pushed by the push plate 1 is waited for next.
Referring to fig. 3, the feeding rail 101 includes a fixed rail 18, a movable rail 19 disposed on the opposite side of the fixed rail 18, and due to diversity and errors in the length dimensions of slides of various brands in the market, a clamping phenomenon occurs during slide discharging, and by adjusting the distance between the movable rail 19 and the fixed rail 18, clamping caused by the length errors can be effectively avoided, so that smooth discharging is ensured.
Referring to fig. 9-10, an air suction fan 200 is installed at the outer side of a working position 2-1 located at the outer side of a receiving tray 2 below a laser beating end 102, an air exhaust pipeline 201 is connected to an air outlet of the air suction fan 200, an air purifying device 202 is installed on an air outlet of the air exhaust pipeline 201, dust, smoke and peculiar smell generated in the instrument marking process are all sucked away, meanwhile, the dust, smoke and peculiar smell enter the air purifying device 202 through the air exhaust pipeline 201, a first layer of dust filter 204 is arranged in the air purifying device 202, dust is filtered through an adsorption material, a second layer of peculiar smell removing filter 203 is arranged after the dust filter is designed, and the filter cotton is made of a carbonaceous adsorption material with rich pore structures and huge specific surface area, so that the peculiar smell is extremely strong in adsorption force; the peculiar smell generated in the marking process is filtered by an peculiar smell removing filter, and then purified air is discharged to the external environment of the instrument from the clearance hole of the shell of the air purifying device.
The air purification device 202 can automatically perform air purification treatment on smoke, dust and peculiar smell generated by the instrument in the working process, so that the pollution to the working environment caused by toxic and harmful gas discharged is avoided, the man-machine friendliness of the instrument is improved, and the device has the advantages of safety in use and environmental protection.
The present invention is also capable of suitable alterations and modifications in the above-described embodiments, in light of the above principles. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention.
Claims (7)
1. The utility model provides a slide glass laser coding machine, includes transport box (100), pay-off track (101), laser coding mouth (102), collection box (103), its characterized in that still includes:
the pushing plate (1), the pushing plate (1) pushes the glass slide in the conveying box (100) onto the feeding track (101) and pushes the glass slide below the laser wharf (102), and the pushing plate (1) is provided with a pushing block (3) which rotates after contacting with the glass slide in the conveying box (100) during return stroke;
the receiving tray (2) is arranged below the laser wharf (102) and used for bearing the glass slide pushed by the push plate (1), and when the receiving tray (2) rotates from a horizontal position to an inclined position, the glass slide on the receiving tray (2) slides into the collecting box (103);
the rotary end (21) of the receiving tray (2) is arranged on the connecting plate (11), the rotary end (21) is rotationally connected with the connecting plate (11) through a supporting plate rotating shaft (10), a material ejection inclined plate (16) positioned below the receiving tray (2) is arranged on the connecting plate (11), a clearance space (23) matched with the material ejection inclined plate (16) is formed in the receiving tray (2), a barrier strip (24) is arranged on the receiving tray (2), and the barrier strip (24) is positioned on the top surface of the sliding end (22) of the receiving tray (2);
the bottom of the receiving tray (2) is provided with a connecting rod (12), one end of the connecting rod (12) is connected with a connecting rod fixing plate (13) at the bottom of the receiving tray (2), the other end of the connecting rod (12) is connected with a rotating wheel (14), and the rotating wheel (14) rotates through a second stepping motor (15);
the push plate (1) is vertically arranged, an installation position (1-1) is arranged at the upper end of the push plate (1), the push block (3) is arranged in the installation position (1-1) through a rotating shaft (4), a stop block (5) positioned at two sides of the installation position (1-1) is arranged on the front side surface of the push plate (1), and the stop block (5) extends to the installation position (1-1).
2. A slide laser marking machine according to claim 1, characterized in that the push plate (1) is fixed on a moving seat (6), a ball screw (7) is mounted on the moving seat (6), the ball screw (7) drives the moving seat (6) to reciprocate on a linear guide rail (8), and the ball screw (7) is driven by a first stepping motor (9).
3. A slide laser marking machine according to claim 1, characterized in that the pusher (3) is provided with an arc angle (31), the arc angle (31) being directed towards the slide in the cassette (100) during return stroke.
4. The slide glass laser coding machine according to claim 2, wherein the moving seat (6) is provided with a sensing piece (61), a first photoelectric sensor (62) and a second photoelectric sensor (63) are matched with the sensing piece (61), and the first photoelectric sensor (62) and the second photoelectric sensor (63) are respectively positioned at the outer sides of the front end and the rear end of the linear guide rail (8).
5. A slide laser marking machine according to claim 1, characterized in that a third photo sensor (17) is fitted with the runner (14).
6. A slide laser marking machine according to claim 1, characterized in that the feeding rail (101) comprises a fixed rail (18), the opposite side of the fixed rail (18) being provided with a movable rail (19).
7. The slide glass laser coding machine according to claim 1, wherein an air suction fan (200) positioned outside the receiving tray (2) is arranged below the laser coding head (102), an air exhaust pipeline (201) is connected to an air outlet of the air suction fan (200), an air purifying device (202) is arranged on an air outlet of the air exhaust pipeline (201), and the air purifying device (202) comprises an odor removing filter (203) and a dust filter (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744957.XA CN110497087B (en) | 2019-08-13 | 2019-08-13 | Slide glass laser coding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744957.XA CN110497087B (en) | 2019-08-13 | 2019-08-13 | Slide glass laser coding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110497087A CN110497087A (en) | 2019-11-26 |
| CN110497087B true CN110497087B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744957.XA Active CN110497087B (en) | 2019-08-13 | 2019-08-13 | Slide glass laser coding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110497087B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203645B (en) * | 2020-03-12 | 2024-04-30 | 无锡启盛实验设备有限公司 | Novel slide marking machine |
| CN112897077B (en) * | 2021-01-14 | 2022-11-11 | 杭州海世嘉生物科技有限公司 | Slide conveying device, laser marking machine applying same and using method thereof |
| CN113581859B (en) * | 2021-07-28 | 2022-11-18 | 达科为（深圳）医疗设备有限公司 | Slide marking machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079711A (en) * | 1980-07-07 | 1982-01-27 | Opprecht Paul | Reciprocating pusher conveyor |
| JPH11249238A (en) * | 1998-03-04 | 1999-09-17 | Minolta Co Ltd | Slide feeder |
| JP6113350B1 (en) * | 2016-10-31 | 2017-04-12 | 有限会社品川通信計装サービス | Marking method for marking glass |
| CN107529495A (en) * | 2017-08-10 | 2018-01-02 | 无锡启盛实验设备有限公司 | Embedded box laser marking machine |
| CN108313717A (en) * | 2018-02-27 | 2018-07-24 | 昆山市磐锐自动化科技有限公司 | Charging tray Automatic-feeding storage device and its control method |
| TWM568458U (en) * | 2018-05-29 | 2018-10-11 | 楊忠波 | Commodity delivery and microwave system for popcorn vending machine |
| CN211102169U (en) * | 2019-08-13 | 2020-07-28 | 佛山市金泉科技有限公司 | Glass slide laser coding machine |
-
2019
- 2019-08-13 CN CN201910744957.XA patent/CN110497087B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079711A (en) * | 1980-07-07 | 1982-01-27 | Opprecht Paul | Reciprocating pusher conveyor |
| JPH11249238A (en) * | 1998-03-04 | 1999-09-17 | Minolta Co Ltd | Slide feeder |
| JP6113350B1 (en) * | 2016-10-31 | 2017-04-12 | 有限会社品川通信計装サービス | Marking method for marking glass |
| CN107529495A (en) * | 2017-08-10 | 2018-01-02 | 无锡启盛实验设备有限公司 | Embedded box laser marking machine |
| CN108313717A (en) * | 2018-02-27 | 2018-07-24 | 昆山市磐锐自动化科技有限公司 | Charging tray Automatic-feeding storage device and its control method |
| TWM568458U (en) * | 2018-05-29 | 2018-10-11 | 楊忠波 | Commodity delivery and microwave system for popcorn vending machine |
| CN211102169U (en) * | 2019-08-13 | 2020-07-28 | 佛山市金泉科技有限公司 | Glass slide laser coding machine |
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| Publication number | Publication date |
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| CN110497087A (en) | 2019-11-26 |
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Effective date of registration: 20201109 Address after: 518000 2001, building C, No.2, Gongye 4th Road, Xitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Guangdong Jinquan Medical Technology Co.,Ltd. Address before: 528203 Second Floor (Residence Declaration) of No. 1 Building of Guanjianchu Factory Building, Huangji Avenue Industrial Zone, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Applicant before: FOSHAN JINQUAN TECHNOLOGY Co.,Ltd. |
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Country or region after: China Address after: No. 6, Songjiang Road, Shapu Community, Songgang Street, Bao'an District, Shenzhen City, Guangdong Province 518000 Manjinghua Science and Technology Innovation Workshop (Building 3) 2001 Applicant after: Guangdong Jinquan Medical Technology Co.,Ltd. Address before: 518000 2001, building C, No.2, Gongye 4th Road, Xitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Guangdong Jinquan Medical Technology Co.,Ltd. Country or region before: China |
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