CN209288714U - Disposable electrocardioelectrode process units - Google Patents

Disposable electrocardioelectrode process units Download PDF

Info

Publication number
CN209288714U
CN209288714U CN201821875006.3U CN201821875006U CN209288714U CN 209288714 U CN209288714 U CN 209288714U CN 201821875006 U CN201821875006 U CN 201821875006U CN 209288714 U CN209288714 U CN 209288714U
Authority
CN
China
Prior art keywords
label
conducting resinl
process units
machine
sensor
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
Application number
CN201821875006.3U
Other languages
Chinese (zh)
Inventor
翁文校
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201821875006.3U priority Critical patent/CN209288714U/en
Application granted granted Critical
Publication of CN209288714U publication Critical patent/CN209288714U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The utility model provides disposable electrocardioelectrode process units, including rack, punch mechanism, label transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism, the punch mechanism, label transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism are sequentially arranged in rack according to the production mode reform of disposable electrocardioelectrode.The disposable electrocardioelectrode process units of the utility model is compared to existing disposable electrocardioelectrode process units, it is low that electrocardioelectrode process units production efficiency can effectively be solved, the problem of being also easy to produce chemical contamination realizes production automation, reduces the demand to manpower.

Description

Disposable electrocardioelectrode process units
Technical field
The utility model relates to a kind of electrocardioelectrode process units, more particularly to disposable electrocardioelectrode process units.
Background technique
Important consumptive material of the disposable electrocardioelectrode as acquisition electrocardiogram, has a wide range of applications.But existing electrocardio electricity Pole process units has biggish production drawback, such as can only produce single electrode, and cutting machine is step-by-step movement bicker, and every point The production efficiency of clock is lower, only 40-50 piece, and the concora crush of step-by-step movement bicker cross cutting mode easily causes excessively cutting or cutting It crosses shallowly, seriously affects the subsequent actual use of electrocardioelectrode.Furthermore existing electrocardioelectrode process units is using dropwise addition conducting resinl Liquid, and conductive adhesive layer is formed after ultraviolet light solidifies, cause to generate biggish chemical contamination and purple in electrode production External radiation seriously affects the health of worker.
Summary of the invention
The utility model provides disposable electrocardioelectrode process units, at least to solve the production of electrocardioelectrode process units Inefficiency, the problem of being also easy to produce chemical contamination.
The utility model provides disposable electrocardioelectrode process units, including rack, punch mechanism, label transfer Structure, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism, the punch mechanism, label transfer device, Sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism according to disposable electrocardioelectrode production mode reform according to It is secondary to be mounted on the rack.
Further, the disposable electrocardioelectrode process units further includes label transport mechanism, the label transport machine Structure include label paper unreel, the winding of label hemisection machine, label bed die, the winding of label waste material, the label paper unreels, label hemisection Machine, label waste material winding, label bed die winding be mounted on the rack, the label hemisection machine be located at label paper unreel, label give up Between material winding, the label waste material winding is located between label hemisection machine, the winding of label bed die.
Further, the sensor laminating mechanism includes drum-type sensor pressing machine, first sensor vibrating disk, Two sensor vibration disks, the drum-type sensor pressing machine include upper sensor press bonding roller, lower sensor press bonding roller, and described The discharge end of one sensor vibration disk connects with upper sensor press bonding roller, and the discharge end of the second sensor vibrating disk is passed under Sensor press bonding roller connects.
Further, the disposable electrocardioelectrode process units further includes conducting resinl transport establishment, the conducting resinl fortune Transfer mechanism include conducting resinl unreel, the winding of conducting resinl counterdie, the winding of conducting resinl waste material, the conducting resinl unreels, conducting resinl counterdie Winding, the winding of conducting resinl waste material are mounted on the rack, and the conducting resinl is unreeled to be received positioned at the winding of conducting resinl counterdie, conducting resinl waste material Between volume, the conducting resinl unreels adjacent with conducting resinl laminating mechanism.
Further, the disposable electrocardioelectrode process units further includes protective film transport establishment, the protective film fortune Transfer mechanism includes that main material strippable paper is wound, protective film unreels, and the main material strippable paper winding, protective film are unreeled according to the disposable heart The production mode reform of electrode is sequentially arranged in rack, and the main material strippable paper winding, protective film unreel adjacent with fit body.
Further, the disposable electrocardioelectrode process units further includes main material let off roll, waste material wind-up roll, described Main material let off roll, waste material wind-up roll are separately mounted to the both ends of rack, and the main material let off roll is adjacent with punch mechanism, institute It is adjacent with cutting mechanism to state waste material wind-up roll.
Further, the cutting mechanism includes hemisection machine, cuts machine entirely, and the hemisection machine is mounted on fit body and cuts entirely Between machine, the punch mechanism, hemisection machine, to cut machine be dise knife die-cutting machine entirely.
Further, the disposable electrocardioelectrode process units further includes testing agency, and the testing agency includes First look detector, the second visual detector, third visual detector, the 4th visual detector, the First look detection Device is mounted between label transfer device, sensor laminating mechanism, and second visual detector is mounted on sensor pressing machine Between structure and conducting resinl laminating mechanism, the third visual detector is mounted between conducting resinl laminating mechanism and fit body, 4th visual detector is mounted on hemisection machine and cuts between machine entirely.
Further, the disposable electrocardioelectrode process units further includes control mechanism, the control mechanism and inspection Mechanism is surveyed to be connected.
Further, the control mechanism also with punch mechanism, label transfer device, sensor laminating mechanism, conduction Glue laminating mechanism, fit body, cutting mechanism are connected, and the control mechanism includes display, setup module, analysis module, control Molding block, the analysis module are connected with display, setup module, control module respectively, the disposable electrocardioelectrode production The application method of device are as follows: the normal pictures of pre-set product into setup module, by analysis module acquisition testing mechanism It takes pictures information, and is compared with normal pictures, if the information of taking pictures is not inconsistent with normal pictures, analysis module will analyze result It is sent to display and control module, disposable electrocardioelectrode process units is controlled by control module and is stopped to the electrocardio electricity not being inconsistent Pole is processed, the display display analysis result.
A kind of on-line checking process of above-mentioned disposable electrocardioelectrode process units is also disclosed in the utility model, described online Detection process is by First look detector, the second visual detector, third visual detector, the 4th visual detector respectively to mark Electrode product after signing transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, hemisection machining carries out vision-based detection, Attributional analysis is carried out to electrode product by analysis module and is determined as NG if the electrode product does not meet quality criteria requirements Product controls processing of the subsequent process stopping to NG product by control module.
The utility model compared with the existing technology, using continuously conveying materials, (easy for installation, cut all very dise knife cross cutting entirely by hemisection Stablize) production method, sensor effectively increases the continuity of production, it is only necessary to dise knife cutter head using continuous pressing Replacement can realize the production of products of different specifications.Meanwhile the utility model is carried out using cured good solid conduction glue It is posted pressing after cross cutting (glue is cut off in hemisection, and base stock is not cut off), dispensing is replaced in a manner of rubberizing, reduces electrocardioelectrode production Chemistry and ultraviolet pollution caused by the process.In addition, the utility model process units is by using successional production mechanism, Make the speed of production up to 5-6 meters of every point of kinds, is calculated with product specification 50mm, the waste material of 1m can generate 18 finished products, single life Produce can every point of kind reach 90-105 piece, and it is roller structure that the process units kind of the utility model, which produces mechanism, Multiple rows of production can be realized by using suitable roller, therefore the process units of the utility model can greatly improve electrocardioelectrode Production efficiency, thus reduce personnel burden, realize automated production.
Detailed description of the invention
Fig. 1 is the utility model embodiment perspective view;
Fig. 2 is the utility model embodiment main view;
Fig. 3 is the utility model embodiment working state figure;
Fig. 4 is structural schematic diagram of the utility model embodiment product in different step.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, the utility model will be implemented below Technical solution in example is clearly and completely described, it is clear that described embodiment is only the utility model a part Embodiment, instead of all the embodiments.
The utility model embodiment discloses disposable electrocardioelectrode process units, as depicted in figs. 1 and 2, including rack, Punch mechanism 1, label transfer device 2, sensor laminating mechanism 3, conducting resinl laminating mechanism 4, fit body 5, cutting mechanism, institute State punch mechanism 1, label transfer device 2, sensor laminating mechanism 3, conducting resinl laminating mechanism 4, fit body 5, cutting mechanism It is sequentially arranged in rack according to the production mode reform of disposable electrocardioelectrode.
Optionally, the disposable electrocardioelectrode process units further includes label transport mechanism, the label transport mechanism 71, label hemisection machine 72, label bed die winding 73, label waste material winding 74 are unreeled including label paper, the label paper unreels 71, Label hemisection machine 72, label waste material winding 73, label bed die winding 74 are mounted on the rack, and the label hemisection machine 72 is located at mark Label paper unreels between 71, label waste material winding 73, and the label waste material winding 73 is located at label hemisection machine 72, label bed die is wound Between 74.
Optionally, the sensor laminating mechanism 3 includes drum-type sensor pressing machine, first sensor vibrating disk, the Two sensor vibration disks, the drum-type sensor pressing machine 3 includes upper sensor press bonding roller, lower sensor press bonding roller, described The discharge end of first sensor vibrating disk connects with upper sensor press bonding roller, and the discharge end of the second sensor vibrating disk is under Sensor press bonding roller connects.
Optionally, the disposable electrocardioelectrode process units further includes conducting resinl transport establishment, the conducting resinl transport Mechanism includes that conducting resinl unreels 81, conducting resinl counterdie winding 82, conducting resinl waste material winding 83, and the conducting resinl unreels 81, conduction Glue counterdie winding 82, conducting resinl waste material winding 83 are mounted on the rack, and the conducting resinl unreels 81 and is located at the winding of conducting resinl counterdie 82, between conducting resinl waste material winding 83, it is adjacent with conducting resinl laminating mechanism 4 that the conducting resinl unreels 81.
Optionally, the disposable electrocardioelectrode process units further includes protective film transport establishment, the protective film transport Mechanism includes that main material strippable paper winding 92, protective film unreel 91, and the main material strippable paper winding 92, protective film unreel 91 according to one The production mode reform of secondary property electrocardioelectrode is sequentially arranged in rack, and the main material strippable paper winding 92, protective film unreel 91 and patch It is adjacent to close mechanism 5.
Optionally, the disposable electrocardioelectrode process units further includes main material let off roll 11, waste material wind-up roll 12, institute State main material let off roll 11, waste material wind-up roll 12 is separately mounted to the both ends of rack, the main material let off roll 11 and perforating press Structure 1 is adjacent, and the waste material wind-up roll 12 is adjacent with cutting mechanism.
Optionally, the cutting mechanism includes hemisection machine 61, cuts machine 62 entirely, and the hemisection machine 61 is mounted on fit body 5 And cut between machine 62 entirely, the punch mechanism 1, hemisection machine 61, to cut machine 62 be dise knife die-cutting machine entirely.
Particularly, the disposable electrocardioelectrode process units further includes testing agency, and the testing agency includes first Visual detector 111, the second visual detector 112, third visual detector 113, the 4th visual detector 114, described first Visual detector 111 is mounted between label transfer device 2, sensor laminating mechanism 3, and second visual detector 112 is pacified Between sensor laminating mechanism 3 and conducting resinl laminating mechanism 4, the third visual detector 113 is mounted on conductive glue laminated It closes between mechanism 4 and fit body 5, the 4th visual detector 114 is mounted on hemisection machine 61 and cuts between machine 62 entirely.
Particularly, the disposable electrocardioelectrode process units further includes control mechanism 13, the control mechanism 13 and inspection Mechanism is surveyed to be connected.
Particularly, the control mechanism 13 also with punch mechanism 1, label transfer device 2, sensor laminating mechanism 3, conductive Glue laminating mechanism 4, fit body 5, cutting mechanism be connected, the control mechanism 1 include display, setup module, analysis module, Control module, the analysis module are connected with display, setup module, control module respectively, and the disposable electrocardioelectrode is raw Produce the application method of device are as follows: the normal pictures of pre-set product into setup module, by analysis module acquisition testing mechanism Information of taking pictures, and be compared with normal pictures, if the information of taking pictures is not inconsistent with normal pictures, analysis module will analysis knot Fruit is sent to display and control module, controls disposable electrocardioelectrode process units by control module and stops to the electrocardio not being inconsistent Electrode is processed, the display display analysis result.First look detector 111, the second visual detector 112, third Visual detector 113, the 4th visual detector 114 are industrial camera mechanism, and the industrial camera mechanism includes industrial camera, light Source, the industrial camera, light source are located at the two sides up and down of product.
Wherein, as depicted in figs. 1 and 2, label transfer device 2, sensor laminating mechanism 3, conducting resinl laminating mechanism 4, patch Closing mechanism 5 is roller press type structure.PET protection film structure is carried in protective film transport establishment.Main material let off roll 11, label paper It unreels 71, conducting resinl and unreels 81, protective film and unreel and be placed with electrode main material, label paper, conducting resinl, PET protection film on 91 respectively, It is double composed by matrix and bed die that electrode main material is that double-layer structure, label paper, the conducting resinl that matrix and releasing layer are combined into are Layer structure,
In the actual production process, as shown in Figure 3 and Figure 4, electrode main material is rushed by punch mechanism 1 in electrode position Hole;Label paper enters label hemisection machine 72 and carries out hemisection, it is ensured that the matrix of label paper is substantially shut off, and bed die is continuous, by label Bed die winding 73 separates and collects bed die, and label paper matrix enters label transfer device 2, and is bonded with electrode main material surface, makes The label construction of hemisection pastes the punching position in electrode main material, and waste material takes in label waste material winding 74;Label be posted after electricity Pole main material enters sensor laminating mechanism 3 by upper sensor press bonding roller, lower sensor press bonding roller to the upper and lower surface of electrode main material Paste sensor;Conducting resinl separates matrix with bed die under the action of conducting resinl counterdie winding 82, and matrix passes through conductive glue laminated It closes mechanism 4 to paste on the electrode main material surface for being fixed with sensor, conducting resinl waste material is collected by conducting resinl waste material winding 83.Electrode Main material enters fit body 5, removes the strippable paper on main material surface under the action of main material strippable paper winding 92, and pass through make-up machine Structure 5 is bonded with PET protection film;Electrode after fitting enters cutting mechanism, as shown in figure 4, being cut into electrode shape by hemisection machine 61 Electrode is attached to protective film by cutting machine 62 entirely and cut off together by dress, realizes that finished product is collected.When in use, user only need to be according to half The trace cut can remove electrode, carry out using.
The specific on-line checking process of disposable electrocardioelectrode process units is in the utility model embodiment, by the first view Feel detector, the second visual detector, third visual detector, the 4th visual detector respectively to label transfer device, sensing Electrode product after device laminating mechanism, conducting resinl laminating mechanism, hemisection machining carries out vision-based detection, by analysis module to electrode Product carries out attributional analysis and is determined as NG product if the electrode product does not meet quality criteria requirements, by control module control Make processing of the subsequent process stopping to NG product.
The utility model embodiment is using continuously conveying materials, the life of dise knife cross cutting (easy for installation, hemisection is cut all very stable entirely) Production mode, sensor effectively increase the continuity of production, it is only necessary to can to the replacement of dise knife cutter head using continuous pressing Realize the production of products of different specifications.Meanwhile the utility model embodiment is die cut using cured good solid conduction glue It is posted pressing after (using hemisection mode, as long as glue is cut off, base stock is not cut), dispensing is replaced in a manner of rubberizing, reduces electrocardio electricity Chemistry and ultraviolet pollution caused by the production process of pole.In addition, the utility model embodiment process units is by using continuous The production mechanism of property makes speed of production up to 5-6 meters of every point of kinds, is calculated with product specification 50mm, the waste material of 1m can generate 18 A finished product, single production can every point of kind reach 90-105 piece, and the process units kind of the utility model production mechanism is equal For roller structure, multiple rows of production can be realized by using suitable roller, therefore the process units of the utility model can be big The big production efficiency for improving electrocardioelectrode realizes automated production to reduce personnel's burden.
The utility model embodiment also uses industrial camera as visual detector, to the intermediate products in production process into Row Quality Detection realizes automatic detection process, avoids the application of manpower, effectively improve production efficiency.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art should Understand, technical staff read present specification after specific implementation of the utility model can still be modified or Equivalent replacement, but these are modified or are changed within all without departing from present utility model application accompanying claims protection scope.

Claims (9)

1. disposable electrocardioelectrode process units, which is characterized in that the disposable electrocardioelectrode process units includes rack, punching Holes mechanism, label transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism, the punching Mechanism, label transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism are according to the disposable heart The production mode reform of electrode is sequentially arranged in rack.
2. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the disposable electrocardioelectrode Process units further includes label transport mechanism, the label transport mechanism include label paper unreel, label hemisection machine, label bed die Winding, the winding of label waste material, the label paper unreels, label hemisection machine, label waste material are wound, the winding of label bed die is mounted on machine On frame, the label hemisection machine is located at label paper and unreels, between the winding of label waste material, and the label waste material winding is located at label moiety It cuts between machine, the winding of label bed die.
3. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the sensor laminating mechanism Including drum-type sensor pressing machine, first sensor vibrating disk, second sensor vibrating disk, the drum-type sensor pressing Machine includes upper sensor press bonding roller, lower sensor press bonding roller, the discharge end of the first sensor vibrating disk and upper sensor pressure It closes roller to connect, the discharge end of the second sensor vibrating disk connects with lower sensor press bonding roller.
4. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the disposable electrocardioelectrode Process units further includes conducting resinl transport establishment, the conducting resinl transport establishment include conducting resinl unreel, conducting resinl counterdie winding, The winding of conducting resinl waste material, the conducting resinl unreels, conducting resinl counterdie is wound, the winding of conducting resinl waste material is mounted on the rack, described Conducting resinl unreels between the winding of conducting resinl counterdie, the winding of conducting resinl waste material, and the conducting resinl unreels and conducting resinl pressing machine Structure is adjacent.
5. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the disposable electrocardioelectrode Process units further includes protective film transport establishment, and the protective film transport establishment includes that main material strippable paper is wound, protective film unreels, The main material strippable paper winding, protective film are unreeled and are sequentially arranged in rack according to the production mode reform of disposable electrocardioelectrode, institute State main material strippable paper winding, protective film unreel it is adjacent with fit body.
6. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the disposable electrocardioelectrode Process units further includes main material let off roll, waste material wind-up roll, and the main material let off roll, waste material wind-up roll are separately mounted to machine The both ends of frame, the main material let off roll is adjacent with punch mechanism, and the waste material wind-up roll is adjacent with cutting mechanism.
7. disposable electrocardioelectrode process units according to claim 1, which is characterized in that the cutting mechanism includes half It cuts machine, cut machine entirely, the hemisection machine is mounted on fit body and cuts between machine entirely, and the punch mechanism, hemisection machine, to cut machine equal entirely For dise knife die-cutting machine.
8. disposable electrocardioelectrode process units according to claim 7, which is characterized in that the disposable electrocardioelectrode Process units further includes testing agency, and the testing agency includes First look detector, the second visual detector, third vision Detector, the 4th visual detector, the First look detector be mounted on label transfer device, sensor laminating mechanism it Between, second visual detector is mounted between sensor laminating mechanism and conducting resinl laminating mechanism, the third vision inspection It surveys device to be mounted between conducting resinl laminating mechanism and fit body, the 4th visual detector is mounted on hemisection machine and cuts machine entirely Between.
9. disposable electrocardioelectrode process units according to claim 8, which is characterized in that the disposable electrocardioelectrode Process units further includes control mechanism, and the control mechanism is connected with testing agency, the control mechanism also with punch mechanism, mark It signs transfer device, sensor laminating mechanism, conducting resinl laminating mechanism, fit body, cutting mechanism to be connected, the control mechanism packet Include display, setup module, analysis module, control module, the analysis module respectively with display, setup module, control mould Block is connected.
CN201821875006.3U 2018-11-14 2018-11-14 Disposable electrocardioelectrode process units Active CN209288714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821875006.3U CN209288714U (en) 2018-11-14 2018-11-14 Disposable electrocardioelectrode process units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821875006.3U CN209288714U (en) 2018-11-14 2018-11-14 Disposable electrocardioelectrode process units

Publications (1)

Publication Number Publication Date
CN209288714U true CN209288714U (en) 2019-08-23

Family

ID=67644278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821875006.3U Active CN209288714U (en) 2018-11-14 2018-11-14 Disposable electrocardioelectrode process units

Country Status (1)

Country Link
CN (1) CN209288714U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454455A (en) * 2018-11-14 2019-03-12 翁文校 Disposable electrocardioelectrode process units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454455A (en) * 2018-11-14 2019-03-12 翁文校 Disposable electrocardioelectrode process units
CN109454455B (en) * 2018-11-14 2024-04-26 翁文校 Disposable electrocardio electrode apparatus for producing

Similar Documents

Publication Publication Date Title
CN109454455A (en) Disposable electrocardioelectrode process units
CN209288714U (en) Disposable electrocardioelectrode process units
CN106393271A (en) Clearance machine and method for asynchronously producing semi-colloidal product through clearance machine
CN205833656U (en) Laser marking visual detection equipment
CN208271053U (en) A kind of automation corrugated paper board production line
CN103515255B (en) IC card chip point glue packing integral machine
CN112659572B (en) Prevent glued membrane production line of product scratch
CN207549673U (en) A kind of efficient adhesive label process units
CN207791395U (en) Auto-ultrasonic plastic welding labelling machine
CN101844421B (en) Tag processing device and tag manufacturing process
CN202471673U (en) Pole piece detection equipment
CN204549605U (en) Dotted line device cut by a kind of label
CN207480717U (en) A kind of die-cutting device for antenna for mobile phone double faced adhesive tape
CN206457066U (en) A kind of adhesive tape detaching mechanism
CN204211680U (en) The double faced adhesive tape organisation of working of electrode slice apparatus for production line
CN205608088U (en) Resistance value measuring device behind RFID high frequency antenna cross cutting
CN205853558U (en) End imposite latex make-up machine in a kind of strip
CN201873372U (en) Adhesive pasting device for aluminum foils
CN203418584U (en) Die-cutting machine
CN203344374U (en) Double-layer draping device
CN208531863U (en) A kind of contraposition Kun knife and the multilayer tape process units with contraposition Kun knife
CN203330691U (en) Copper foil stamping circular bead welding machine
CN203391435U (en) Back printing and front cutting device
CN205950876U (en) Supplementary cover position towards type structure of cross cutting machine
CN206955328U (en) One kind, which is taped, uses Combined tool

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant