CN110122949A - A kind of replaceable anti-dust mask - Google Patents
A kind of replaceable anti-dust mask Download PDFInfo
- Publication number
- CN110122949A CN110122949A CN201910286359.2A CN201910286359A CN110122949A CN 110122949 A CN110122949 A CN 110122949A CN 201910286359 A CN201910286359 A CN 201910286359A CN 110122949 A CN110122949 A CN 110122949A
- Authority
- CN
- China
- Prior art keywords
- slot
- block
- sliding
- mask
- air inlet
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of replaceable anti-dust masks, including mask, the mask right end is installed with every cloth, the mask edge is installed with cushion, the cushion right end is installed with frenulum, air inlet is equipped on the left of the mask, it communicates to be equipped with before and after the air inlet and moves slot, sliding, which is equipped with, in the shifting slot moves block, the configuration of the present invention is simple, it is easy to operate, air inlet is separated with exhaust outlet, it is provided with air one-way flow device, so that the exhaust gas of discharge is then discharged by exhaust outlet, it will not be redirected back into filter chamber and consume filter core, extend filter core and uses the time, secondly, replaceable filter element, so that mask is suitable for different occasions, it is easy to use.
Description
Technical field
The present invention relates to articles for daily use technical field, specially a kind of replaceable anti-dust mask.
Background technique
Existing anti-dust mask is inconvenient when replacing filter core, and filter core is unstable in mask, and is using mask
When, the exhaust gas of discharge can be again introduced into be discharged through filter chamber, then can consume filter core, is shortened filter core and is used the time, secondly, replacing
When filter core, the blow vent of mask in opened condition, enters in mask it is easier that outside air is filtered.
For this reason, it is necessary to further improve anti-dust mask in the prior art, to improve the ease of use of mask
With dust-proof efficient.
Summary of the invention
The purpose of the present invention is to provide a kind of replaceable anti-dust masks, in the prior art above-mentioned scarce for overcoming
It falls into.
The replaceable anti-dust mask of one kind according to the present invention, including mask, the mask right end is installed with every cloth, described
Mask edge is installed with cushion, and the cushion right end is installed with frenulum, is equipped with air inlet on the left of the mask, before the air inlet
After communicate to be equipped with and move slot, sliding, which is equipped with, in the shiftings slot moves block, and the air inlet front and back is symmetrically arranged with linkage, the gearing
Device is engaged with the shifting block, is communicated on the right side of the air inlet equipped with filter chamber, is placed with filter core in the filter chamber, under the filter chamber
Side is communicated equipped with indent, and the briquetting abutted with the filter core is equipped in the indent, fixed between the briquetting and the indent
There is torsional spring, the company's of being equipped with slot is communicated on the right side of the indent, the even slot is interior to be equipped with meshing gear, the gear by gear shaft rotation
Axis front and back end is connected by power with the linkage respectively, on the upside of the filter chamber be connected between the external world equipped with installation cavity, it is described
Locking device is equipped in installation cavity, the locking device is abutted with the filter core, is communicated on the right side of the filter chamber equipped with air cavity, described
Sliding is equipped with close piece in air cavity, and described close piece is installed with the symmetrical pressure spring in front and back, phase on the right side of the air cavity between the air cavity
Logical equipped with exhaust outlet, being equipped with for communicating before and after the exhaust outlet left side wall is interior pushes away slot, and described push away is slided in slot equipped with pushing block, described
Pushing block is engaged with the linkage, is respectively communicated between side inner wall and the external world equipped with air drain before and after the exhaust outlet, the gas
Sliding is equipped with sealing plate in slot, and described sealing plate one end is installed with slide bar, and the air drain two sides are communicated equipped with guide groove, the slide bar and institute
It states and is installed with spring between guide groove, the slide bar is installed with strainer far from the exhaust outlet side；The filter core is to filter sky
Gas, the air inlet only air inlet, the exhaust outlet are only vented.
Further technical solution, the linkage include the turn trough communicated with the shifting slot, rotation in the turn trough
Equipped with rotate gear, the rotate gear upper surface is installed with first bevel gear, in the turn trough by shaft rotation equipped with
The second bevel gear of the first bevel gear engagement, is driven by tooth form respectively between the first bevel gear and the gear shaft
Power connection, the turn trough right side, which is equipped with, is equipped with transmission gear, the biography with the empty slot for pushing away slot and communicating, the interior rotation of the empty slot
Moving gear upper surface is installed with third hand tap gear, by mandrel rotation equipped with engaging with the third hand tap gear in the empty slot
4th bevel gear, it is connected by power between the mandrel and the shaft by belt；The shifting block is mobile to close the air inlet
When, drive the pushing block is mobile to close the exhaust outlet.
Further technical solution, the locking device include the solid block being slidably connected with the installation cavity, the installation
It communicates on the left of chamber equipped with sliding slot, sliding is equipped with sliding block in the sliding slot, is symmetrically arranged with before and after the sliding block and slides with the solid block
The card slot of connection, the upper end of slide block face are installed with the reset assembly to reset the sliding block, communicate on the right side of the installation cavity
Equipped with chamber is slided, the intracavitary sliding of cunning is equipped with fixture block, symmetrically and with the solid block is slidably connected in the fixture block equipped with front and back
Groove；The fixture block slides into the installation cavity and the solid block is driven to rise.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, air inlet is separated with exhaust outlet, is respectively provided with
There is air one-way flow device, so that the exhaust gas of discharge is then discharged by exhaust outlet, will not be redirected back into filter chamber and consume filter core,
Extend filter core and uses the time, secondly, replaceable filter element, so that mask is suitable for different occasions, it is easy to use.
Detailed description of the invention
Fig. 1 is the inside overall structure diagram of the replaceable anti-dust mask of one kind of the invention；
Fig. 2 is " A-A " direction structure schematic diagram in Fig. 1 in the present invention；
Fig. 3 is " B " enlarged structure schematic diagram in Fig. 2 in the present invention；
Fig. 4 is " C " enlarged structure schematic diagram in Fig. 1 in the present invention；
Fig. 5 is " D-D " direction structure schematic diagram in Fig. 4 in the present invention；
Fig. 6 is " E-E " direction structure schematic diagram in Fig. 5 in the present invention.
Specific embodiment
Below with reference to Fig. 1-6, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described up and down direction all around is consistent with the up and down direction all around of Fig. 1 projection relation itself.
Referring to Fig.1-6, the replaceable anti-dust mask of one kind of embodiment according to the present invention, including mask 10, the mouth
It covers 10 right ends to be installed with every cloth 50,10 edge of mask is installed with cushion 11, and 11 right end of cushion is installed with frenulum 12, institute
It states and is equipped with air inlet 13 on the left of mask 10, communicate to be equipped with before and after the air inlet 13 and move slot 14, sliding is equipped in the shifting slot 14
Block 15 is moved, is symmetrically arranged with linkage 100 before and after the air inlet 13, the linkage 100 is engaged with the shifting block 15, institute
It states and is communicated on the right side of air inlet 13 equipped with filter chamber 30, be placed with filter core 31 in the filter chamber 30, communicate and be equipped on the downside of the filter chamber 30
Indent 42, the indent 42 is interior to be equipped with the briquetting 43 abutted with the filter core 31, solid between the briquetting 43 and the indent 42
Equipped with torsional spring 44, the company's of being equipped with slot 45 is communicated on the right side of the indent 42, passes through the rotation of gear shaft 46 in the even slot 45 and is equipped with engagement
Gear 47,46 front and back end of gear shaft are connected by power with the linkage 100 respectively, 30 upside of filter chamber and the external world
Between connection be equipped with installation cavity 48, locking device 200, the locking device 200 and the filter core are equipped in the installation cavity 48
31 abut, and are communicated on the right side of the filter chamber 30 equipped with air cavity 32, the interior sliding of the air cavity 32 is equipped with close piece 33, described close piece 33 and institute
It states and is installed with the symmetrical pressure spring 34 in front and back between air cavity 32, communicate on the right side of the air cavity 32 equipped with exhaust outlet 35, the exhaust outlet
Being equipped with for communicating before and after 35 left side walls are interior pushes away slot 27, and described push away is slided in slot 27 equipped with pushing block 28, the pushing block 28 and the company
Dynamic device 100 engages, and is respectively communicated between the 35 front and back side inner wall of exhaust outlet and the external world equipped with air drain 36, in the air drain 36
Sliding is equipped with sealing plate 37, and described 37 one end of sealing plate is installed with slide bar 38, and 36 two sides of air drain are communicated equipped with guide groove 39, the cunning
Spring 40 is installed between bar 38 and the guide groove 39, the slide bar 38 is installed with strainer 41 far from 35 side of exhaust outlet；
The filter core 31 is only vented to cross air filtering, the only air inlet of air inlet 13, the exhaust outlet 35.
Valuably, the linkage 100 includes the turn trough 16 communicated with the shifting slot 14, and rotation is set in the turn trough 16
There is rotate gear 17,17 upper surface of rotate gear is installed with first bevel gear 18, passes through 20 turns of shaft in the turn trough 16
It is dynamic to be equipped with the second bevel gear 19 engaged with the first bevel gear 18, between the first bevel gear 18 and the gear shaft 46
It is connected by power by toothed belt 22, is equipped with and the empty slot 23 for pushing away slot 27 and communicating, the empty slot on the right side of the turn trough 16 respectively
Rotation is equipped with transmission gear 26 in 23, and 26 upper surface of transmission gear is installed with third hand tap gear 25, leads in the empty slot 23
Cross the rotation of mandrel 29 and be equipped with the 4th bevel gear 24 that engage with the third hand tap gear 25, the mandrel 29 and the shaft 20 it
Between be connected by power by belt 21；When the shifting block 15 mobile closing air inlet 13, drive the pushing block 28 is mobile to close
The exhaust outlet 35.
Valuably, the locking device 200 includes the solid block 49 being slidably connected with the installation cavity 48, the installation cavity 48
Left side is communicated equipped with sliding slot 51, and sliding is equipped with sliding block 52 in the sliding slot 51, be symmetrically arranged with before and after the sliding block 52 with it is described solid
The card slot 54 that block 49 is slidably connected, 52 upper surface of sliding block are installed with the reset assembly 53 to reset the sliding block 52, institute
It states to communicate on the right side of installation cavity 48 and is equipped with sliding chamber 55, sliding is equipped with fixture block 56 in the sliding chamber 55, is equipped with front and back in the fixture block 56
Groove 57 that is symmetrical and being slidably connected with the solid block 49；The fixture block 56 slides into the installation cavity 48 and drives described solid
Block 49 rises.
When original state, Gu block 49 is located in installation cavity 48, filter core 31 is located in filter chamber 30, and torsional spring 44 is in compression shape
State moves block 15 and opens air inlet 13, and pushing block 28 opens exhaust outlet 35.
When needing device to work, mask 10 is worn on the face by frenulum 12, cushion 11 is close to face, sucks air
When, close piece 33 is slided to the right, and air is entered in filter chamber 30 by air inlet 13, is absorbed after being filtered by filter core 31, and exhalation is useless
When gas, close piece 33 moves to left closing 13 channel of air inlet, and sealing plate 37, so that exhaust outlet 35 communicates with the outside world, is incited somebody to action to two Slideslips
Exhaust gas discharge, the use of mask is used for this, and when replacing filter core 31, downslide fixture block 56 makes fixture block 56 be entirely located in installation cavity 48
It is interior, it squeezes sliding block 52 and is located in sliding slot 51, take out fixture block 56 upwards thereafter, then block 49 is removed therewith admittedly, thereafter, can be by filter core
31 take out filter chamber 30 is replaced outside, and briquetting 43 rises under the effect of torsional spring 44 at this time, so that meshing gear 47 rotates, passes through tooth
Shape band 22 drives shaft 20 to rotate, then rotate gear 17 rotates, and closes air inlet 13 so that moving block 15 and moving towards, passes through skin
Band 21 make transmission gear 26 rotate, then pushing block 28, which moves right, closes exhaust outlet 35, avoid replacement or when not in use, non-mistake
Air filtering enters in mask, and the filter core 31 replaced is put into filter chamber 30 by installation cavity 48, fixture block 56 is pushed and makes admittedly
Block 49 is abutted with filter core 31, then, enters its right end in sliding chamber 55 to upper right side sliding fixture block 56,52 right end of sliding block protrudes into peace
The 48 interior blocks 49 that will consolidate of behaveing affectedly are fixed, normal uses.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, air inlet is separated with exhaust outlet, is respectively provided with
There is air one-way flow device, so that the exhaust gas of discharge is then discharged by exhaust outlet, will not be redirected back into filter chamber and consume filter core,
Extend filter core and uses the time, secondly, replaceable filter element, so that mask is suitable for different occasions, it is easy to use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (3)
1. a kind of replaceable anti-dust mask, including mask, the mask right end are installed with every cloth, the mask edge is installed with
Cushion, the cushion right end are installed with frenulum, air inlet are equipped on the left of the mask, communicate to be equipped with before and after the air inlet and move
Slot, the interior sliding of the shifting slot, which is equipped with, moves block, and linkage, the linkage and the shifting are symmetrically arranged with before and after the air inlet
Block engagement, the air inlet right side communicate equipped with filter chamber, filter core are placed in the filter chamber, communicates on the downside of the filter chamber and is equipped with pressure
Slot, the indent is interior to be equipped with the briquetting abutted with the filter core, and torsional spring, the pressure are installed between the briquetting and the indent
The company's of being equipped with slot is communicated on the right side of slot, the even slot is interior to be equipped with meshing gear, the gear shaft front and back end difference by gear shaft rotation
Be connected by power with the linkage, on the upside of the filter chamber be connected between the external world equipped with installation cavity, be equipped in the installation cavity
Locking device, the locking device are abutted with the filter core, are communicated on the right side of the filter chamber equipped with air cavity, and sliding is set in the air cavity
There is close piece, described close piece is installed with the symmetrical pressure spring in front and back between the air cavity, it communicates on the right side of the air cavity equipped with exhaust outlet,
Being equipped with for communicating before and after the exhaust outlet left side wall is interior pushes away slot, and described push away is slided in slot equipped with pushing block, the pushing block and the company
Dynamic device engagement is respectively communicated between the exhaust outlet front and back side inner wall and the external world equipped with air drain, and sliding is equipped in the air drain
Sealing plate, described sealing plate one end are installed with slide bar, and the air drain two sides are communicated equipped with guide groove, solid between the slide bar and the guide groove
Equipped with spring, the slide bar is installed with strainer far from the exhaust outlet side；The filter core is to cross air filtering, the air inlet
Only air inlet, the exhaust outlet are only vented.
2. the replaceable anti-dust mask of one kind according to claim 1, it is characterised in that: the linkage includes and institute
It states and moves the turn trough that slot communicates, rotation is equipped with rotate gear in the turn trough, and the rotate gear upper surface is installed with the first cone tooth
Wheel, the turn trough is interior to be equipped with the second bevel gear engaged with the first bevel gear, the first bevel gear by shaft rotation
Be connected by power respectively by toothed belt between the gear shaft, be equipped on the right side of the turn trough with the empty slot for pushing away slot and communicating,
Rotation is equipped with transmission gear in the empty slot, and the transmission gear upper surface is installed with third hand tap gear, passes through in the empty slot
Mandrel rotation is equipped with the 4th bevel gear engaged with the third hand tap gear, dynamic by belt between the mandrel and the shaft
Power connection；When the shifting block mobile closing air inlet, drive the pushing block is mobile to close the exhaust outlet.
3. the replaceable anti-dust mask of one kind according to claim 1, it is characterised in that: the locking device includes and institute
The solid block that installation cavity is slidably connected is stated, is communicated on the left of the installation cavity equipped with sliding slot, sliding is equipped with sliding block in the sliding slot, described
The card slot being slidably connected with the solid block is symmetrically arranged with before and after sliding block, the upper end of slide block face is installed with to reset the sliding block
Reset assembly, communicate on the right side of the installation cavity and be equipped with sliding chamber, the intracavitary sliding of cunning is equipped with fixture block, before being equipped in the fixture block
Groove that is symmetrical afterwards and being slidably connected with the solid block；The fixture block slides into the installation cavity and drives on the solid block
It rises.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286359.2A CN110122949B (en) | 2019-04-10 | 2019-04-10 | Removable dust mask of filter core |
| JP2019079707A JP6623482B1 (en) | 2019-04-10 | 2019-04-18 | Replaceable dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286359.2A CN110122949B (en) | 2019-04-10 | 2019-04-10 | Removable dust mask of filter core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110122949A true CN110122949A (en) | 2019-08-16 |
| CN110122949B CN110122949B (en) | 2020-11-03 |
Family
ID=67569585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910286359.2A Active CN110122949B (en) | 2019-04-10 | 2019-04-10 | Removable dust mask of filter core |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6623482B1 (en) |
| CN (1) | CN110122949B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932186B (en) * | 2023-01-05 | 2024-05-24 | 哈尔滨工业大学 | Air quality purifying and monitoring equipment and method for sports building |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB912418A (en) * | 1960-09-05 | 1962-12-05 | Vickers Res Ltd | Improvements in or relating to masks |
| US4276877A (en) * | 1979-03-05 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Respiratory method and apparatus |
| CN103209739A (en) * | 2010-11-11 | 2013-07-17 | 李英相 | Agrichemical spray mask |
| CN107788596A (en) * | 2017-02-24 | 2018-03-13 | 常熟共益信息科技有限公司 | A kind of mouth mask for preventing that glasses from hazing |
| CN207544375U (en) * | 2017-08-11 | 2018-06-29 | 陈馨 | A kind of medical treatment and nursing protective mask |
| CN208139437U (en) * | 2016-11-14 | 2018-11-23 | 阿尔弗雷德·卡赫欧洲两合公司 | Portable personal air's purification system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871693U (en) * | 1971-12-09 | 1973-09-08 | ||
| JPS58133360U (en) * | 1982-03-05 | 1983-09-08 | 興研株式会社 | Gas mask intake valve device |
| CA2624848C (en) * | 2000-04-18 | 2009-02-24 | Avon Protection Systems, Inc. | Self-sealing filter connection and gas mask and filter assembly incorporating the same |
| JP4239415B2 (en) * | 2001-01-12 | 2009-03-18 | 株式会社日立プラントテクノロジー | Exhalation dehumidifier |
| JP4594180B2 (en) * | 2005-07-20 | 2010-12-08 | 大王製紙株式会社 | mask |
| TWM525758U (en) * | 2016-04-06 | 2016-07-21 | Mao Teng Jia Technology Co Ltd | Mask exhausting structure with channel buffering section |
-
2019
- 2019-04-10 CN CN201910286359.2A patent/CN110122949B/en active Active
- 2019-04-18 JP JP2019079707A patent/JP6623482B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB912418A (en) * | 1960-09-05 | 1962-12-05 | Vickers Res Ltd | Improvements in or relating to masks |
| US4276877A (en) * | 1979-03-05 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Respiratory method and apparatus |
| CN103209739A (en) * | 2010-11-11 | 2013-07-17 | 李英相 | Agrichemical spray mask |
| CN208139437U (en) * | 2016-11-14 | 2018-11-23 | 阿尔弗雷德·卡赫欧洲两合公司 | Portable personal air's purification system |
| CN107788596A (en) * | 2017-02-24 | 2018-03-13 | 常熟共益信息科技有限公司 | A kind of mouth mask for preventing that glasses from hazing |
| CN207544375U (en) * | 2017-08-11 | 2018-06-29 | 陈馨 | A kind of medical treatment and nursing protective mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110122949B (en) | 2020-11-03 |
| JP2020172731A (en) | 2020-10-22 |
| JP6623482B1 (en) | 2019-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110037413B (en) | A kind of spectacle case with glasses maintenance function | |
| CN110271706A (en) | A kind of mask packing machine | |
| JP2021084221A (en) | Collection and compression device for waste at bottom of machine tool | |
| CN110122949A (en) | A kind of replaceable anti-dust mask | |
| CN110269293A (en) | A kind of mask of riding convenient for wearing | |
| CN111135329A (en) | Abandonment gauze mask recovery unit | |
| CN110159949A (en) | A kind of portable mini light night | |
| CN209123602U (en) | A kind of Novel air purification device | |
| CN115286151B (en) | Heavy metal wastewater treatment equipment | |
| CN111495110B (en) | Formaldehyde absorbing device capable of automatically replacing filter element | |
| CN110202705A (en) | A kind of sawing sheet device of crystal | |
| CN110169613A (en) | A kind of mask of anti-lens atomization | |
| CN205006671U (en) | Kettle pid structure | |
| CN111701046A (en) | A disinfection recovery unit for disposable gauze mask | |
| CN110244545A (en) | A kind of dust protected intention wall clock | |
| CN108274346B (en) | A kind of polishing system | |
| CN109133569A (en) | A kind of INDUSTRY SPINDRYER with pollution discharge treating device | |
| CN215756740U (en) | Adjustable reverse osmosis water purification device | |
| CN211540688U (en) | Polishing device for furniture processing | |
| CN212407707U (en) | Water tap capable of automatically closing when water supply is cut off | |
| CN208536328U (en) | A kind of Heating,Ventilating and Air Conditioning filter device | |
| CN111892231A (en) | Turning liquid treatment facility | |
| CN114370390A (en) | A gas compressor filter equipment for chemical industry goods processing | |
| CN110260135A (en) | A kind of embedded intention wall clock | |
| CN111874488A (en) | Kitchen waste storage box with dehumidification function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201010 Address after: 215600 Nanfeng village, Nanfeng Town, Zhangjiagang, Jiangsu, Suzhou Applicant after: SUZHOU LOTTE PROTECTIVE EQUIPMENT Co.,Ltd. Address before: 324000 Aifeng Village, Xintangbian Town, Jiangshan City, Quzhou City, Zhejiang Province, Dayuan Di No. 5 Applicant before: Jiangshan Fanluoda Medical Devices Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |