CN215962384U - Medical wastewater treatment filter equipment convenient to renew cartridge more - Google Patents
Medical wastewater treatment filter equipment convenient to renew cartridge more Download PDFInfo
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- CN215962384U CN215962384U CN202122597838.1U CN202122597838U CN215962384U CN 215962384 U CN215962384 U CN 215962384U CN 202122597838 U CN202122597838 U CN 202122597838U CN 215962384 U CN215962384 U CN 215962384U
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a medical wastewater treatment filtering device convenient for replacing filter elements, which belongs to the technical field of medical wastewater treatment and comprises a base and a top plate, wherein a rotating shaft and a rotating seat are arranged on the base, a plurality of filter cylinders are arranged on the rotating seat, sliding blocks, filter elements and elastic components are arranged in the filter cylinders, and a water inlet component and a water outlet component are respectively arranged on the top plate and the base. The working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of medical wastewater treatment, in particular to a medical wastewater treatment filtering device convenient for replacing a filter element.
Background
Hospital sewage contains chemical substances, germs and the like besides general domestic sewage, and therefore, the sewage must be treated before being discharged. Medical wastewater needs to be filtered by the filter cartridge in the treatment process, and the filter cartridge in the filter cartridge needs to be detached, replaced and the like after working for a certain time. When current filter core is installed in the cartridge filter, still need be connected with the inner structure and the pipeline etc. of cartridge filter, lead to dismantling and change inconveniently, and the cartridge filter need accomplish dismantling, change and installation after the just can the reworking at the filter core, lead to cartridge filter down time long, influence filtration treatment's work efficiency etc..
Based on the technical scheme, the medical wastewater treatment filtering device convenient for replacing the filter element is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical wastewater treatment filtering device convenient for replacing a filter element so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a medical wastewater treatment filtering device convenient for filter element replacement comprises a circular base, wherein a plurality of vertical arc-shaped supporting plates are uniformly fixed on the top surface of the base along the circumferential direction, a circular top plate is jointly fixed on the top surfaces of the supporting plates, a vertical rotating shaft is jointly and rotatably connected with the circle centers of the base and the top plate, the top end of the rotating shaft extends out of the top plate and is fixedly provided with a rotating handle, a rotating seat is fixed at the bottom of the rotating shaft, a plurality of vertical filter cartridges are uniformly fixed on the top surface of the rotating seat along the circumferential direction, a circular taking-out groove is formed in the top plate corresponding to one of the filter cartridges, a water inlet assembly is arranged at the position of the top plate corresponding to the other filter cartridges, and a water outlet assembly is arranged at the position corresponding to the base;
the upper portion sliding connection of cartridge filter has the columniform sliding block, and the center department of sliding block is fixed with the inlet tube, and the bottom is fixed with the filter core, and the bottom of filter core is equipped with elastic component to correspond through elastic component and the inner chamber bottom of cartridge filter and be connected, the bottom center department of cartridge filter is fixed with the outlet pipe, except being located the cartridge filter of taking out groove department, the inlet tube of all the other cartridge filters all corresponds with the subassembly of intaking and is connected, the outlet pipe all corresponds with the subassembly of going out water and is connected.
Preferably, the subassembly of intaking is including the horizontally arc that is located the roof top, evenly be fixed with a plurality of vertical connecting pipes on the arc, the roof is passed to the bottom of connecting pipe, and be fixed with the adapter sleeve, the adapter sleeve cup joints in the outside of inlet tube, and be connected with the spring between the top surface of adapter sleeve and the bottom surface of roof, the bottom surface of arc evenly is fixed with a plurality of second electro-magnets, it is fixed with first electro-magnet to correspond on the roof, and first electro-magnet and second electro-magnet electricity are connected with power and switch.
Preferably, the structure of going out the water subassembly is the same with the structure of subassembly that intakes, and the longitudinal symmetry sets up, the arc of going out the water subassembly is located the below of base, the adapter sleeve is located the top of base, and first electro-magnet and second electro-magnet are located the bottom surface of base and the top surface of arc respectively, the position that the top surface of base corresponds the adapter sleeve is equipped with columniform holding tank, adapter sleeve sliding connection is in the holding tank, and the spring of adapter sleeve bottom corresponds the bottom surface of holding tank and is connected, the position that corresponds every outlet pipe on the rotation seat is equipped with the circular recess, the top of adapter sleeve is located the circular recess, and cup joint in the outside of outlet pipe.
Preferably, the elastic component is including being fixed in the circular shape spring board of filter core bottom, and the bottom mounting of spring board has a spring case, and the inboard sliding connection of spring case has a fixed cylinder, is equipped with the spring between the inner chamber bottom surface of fixed cylinder and the spring board bottom surface, and the bottom surface of fixed cylinder evenly is fixed with a plurality of vertical back shafts along the circumferencial direction to inner chamber bottom surface fixed connection through back shaft and cartridge filter.
Preferably, the upper portion of the inner side wall of the filter cartridge is fixed with an annular limiting table, the top surface of the limiting table is a conical surface, the inner side edge of the limiting table is lower than the outer side edge of the limiting table, the bottom surface of the sliding block is correspondingly set to be a conical surface, and the outer diameter of the filter element is smaller than the inner hole of the limiting table.
Preferably, be fixed with curved protection network between two adjacent backup pads, and the bottom and the top of protection network respectively with base and roof fixed connection, provide the guard action for inside a plurality of cartridge filters through the protection network.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the water inlet assembly and the water outlet assembly are connected with the corresponding filter cartridges, wastewater is filtered by the filter element and is discharged by the water outlet pipe and the water outlet assembly; a plurality of cartridge filters simultaneous workings improve waste water treatment efficiency, and take out groove department and prepare a cartridge filter so that change etc. and drive the cartridge filter through rotating the seat and rotate, make the cartridge filter that corresponds rotate to taking out groove department, directly take out the filter core, can change new filter core, the filter core is changed simple and conveniently, when changing the filter core, all the other cartridge filters are connected with water inlet assembly and play water assembly, carry out filter work, shorten filter equipment's downtime, improve work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the filter cartridge of the present invention;
FIG. 3 is a schematic structural view at A of the present invention;
FIG. 4 is a schematic view of the structure of the present invention at B;
FIG. 5 is a schematic structural view of a water inlet assembly of the present invention;
FIG. 6 is a schematic view of the construction of the drainage assembly of the present invention;
fig. 7 is a schematic position diagram of the protection net of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a base, 101-a support plate, 102-a top plate, 103-a taking-out groove, 104-a first electromagnet, 105-an accommodating groove and 106-a protective net;
2-a filter cartridge, 201-a rotating seat, 202-a rotating handle, 203-a filter element, 204-a sliding block, 205-a water inlet pipe, 206-a limiting table, 207-a spring plate, 208-a spring cylinder, 209-a fixed cylinder and 210-a water outlet pipe;
3-arc plate, 301-connecting pipe, 302-connecting sleeve, 303-second electromagnet
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
Referring to the drawings, the present invention provides a technical solution: a medical wastewater treatment filtering device convenient for replacing filter elements comprises a circular base 1, a plurality of vertical arc-shaped supporting plates 101 are uniformly fixed on the top surface of the base 1 along the circumferential direction, a circular top plate 102 is commonly fixed on the top surfaces of the supporting plates 101, a vertical rotating shaft is commonly and rotatably connected at the circle centers of the base 1 and the top plate 102, the top end of the rotating shaft extends out of the top plate 102 and is fixedly provided with a rotating handle 202, the rotating handle 202 can be replaced by a motor to realize automatic rotation of the rotating shaft and the like, a rotating seat 201 is fixed at the bottom of the rotating shaft, a plurality of vertical filter cartridges 2 are uniformly fixed on the top surface of the rotating seat 201 along the circumferential direction, a circular taking-out groove 103 is arranged on the top plate 102 corresponding to one of the filter cartridges 2 and is used for taking out the filter elements 203 and related structures in the filter cartridges 2, and a water inlet assembly is arranged on the top plate 102 corresponding to the other filter cartridges 2, a water outlet component is arranged at the corresponding position of the base 1;
the upper portion sliding connection of cartridge filter 2 has columniform sliding block 204, the center department of sliding block 204 is fixed with inlet tube 205, and the bottom is fixed with filter core 203, the bottom of filter core 203 is equipped with elastic component, and correspond with cartridge filter 2's inner chamber bottom through elastic component and be connected, cartridge filter 2's bottom center department is fixed with outlet pipe 210, except being located the cartridge filter 2 of taking out groove 103 department, all the inlet tube 205 of all the other cartridge filters 2 all correspond with the subassembly of intaking and are connected, outlet pipe 210 all corresponds with the subassembly of intaking and is connected.
The subassembly of intaking includes the horizontally arc 3 that is located roof 102 top, evenly be fixed with a plurality of vertical connecting pipes 301 on the arc 3, roof 102 is passed to the bottom of connecting pipe 301, and be fixed with adapter sleeve 302, adapter sleeve 302 cup joints in the outside of inlet tube 205, and be connected with the spring between the top surface of adapter sleeve 302 and the bottom surface of roof 102, the bottom surface of arc 3 evenly is fixed with a plurality of second electro-magnets 303, it is fixed with first electro-magnet 104 to correspond on the roof 102, and first electro-magnet 104 and second electro-magnet 303 electricity are connected with power and switch, can set up sealed the pad at the inner chamber top surface of adapter sleeve 302, through sealed the contact of filling up with the inlet tube 205 top of cartridge filter 2, improve the leakproofness of junction.
The structure of the water outlet assembly is the same as that of the water inlet assembly, the water outlet assembly and the water inlet assembly are arranged in an up-down symmetrical mode, the arc-shaped plate 3 of the water outlet assembly is positioned below the base 1, the connecting sleeve 302 is positioned above the base 1, the first electromagnet 104 and the second electromagnet 303 are respectively positioned on the bottom surface of the base 1 and the top surface of the arc-shaped plate 3, the cylindrical accommodating groove 105 is arranged on the top surface of the base 1 corresponding to the connecting sleeve 302, the connecting sleeve 302 is connected in the accommodating groove 105 in a sliding mode, a spring at the bottom of the connecting sleeve 302 is connected with the bottom surface of the accommodating groove 105 correspondingly, a circular groove is arranged on the rotating base 201 corresponding to each water outlet pipe 210, the top end of the connecting sleeve 302 is positioned in the circular groove and is sleeved outside the water outlet pipe 210, the bottom end of the water outlet pipe 210 is positioned in the circular groove, when the rotating base 201 is prevented from rotating, the bottom end of the water outlet pipe 210 is contacted with the base 1, when the first electromagnet 104 and the second electromagnet 303 are powered off, the connecting sleeve 302 moves downwards, and the top end is located inside the accommodating groove 105, so that the top end of the connecting sleeve 302 is prevented from contacting with the rotating seat 201, and the rotating seat 201 is prevented from being influenced.
Elastic component is including being fixed in the circular shape spring board 207 of filter core 203 bottom, the bottom mounting of spring board 207 has spring cartridge 208, spring cartridge 208's inboard sliding connection has solid fixed cylinder 209, be equipped with the spring between solid fixed cylinder 209's the inner chamber bottom surface and the spring board 207 bottom surface, and solid fixed cylinder 209's bottom surface evenly is fixed with a plurality of vertical back shafts along the circumferencial direction, and the inner chamber bottom surface fixed connection through back shaft and cartridge filter 2, can not cause hindrance etc. to outlet pipe 210 simultaneously, can set up the seal cover on the inside wall of spring cartridge 208, and the lateral wall contact through seal cover and solid fixed cylinder 209, thereby improve the leakproofness, get into solid fixed cylinder 209 when avoiding waste water to filter inside.
The working principle of the embodiment is as follows: when the filter cartridges 2 work, the first electromagnets 104 and the second electromagnets 303 of the water inlet assembly and the water outlet assembly are electrified and attracted, so that the corresponding arc-shaped plates 3 are respectively contacted and fixed with the top plate 102 or the base 1, the connecting pipes 301 on the upper side and the lower side are respectively connected with the water inlet pipes 205 and the water outlet pipes 210 of the plurality of filter cartridges 2, the filter element 203 is moved downwards, then an external pipeline is connected with the connecting pipe 301 of the water inlet assembly, wastewater is conveyed into the filter cartridges 2, the wastewater is filtered by the filter element 203 and then is discharged through the connecting pipes 301 of the water outlet pipe 210 and the water outlet assembly;
a plurality of filter cartridges 2 are operated at the same time, the efficiency of wastewater treatment is improved, and one filter cartridge 2 is prepared at the take-out tank 103 for replacement or the like, when the filter cartridge 2 needs to be replaced, the first electromagnet 104 and the second electromagnet 303 are powered off, so that the water inlet assembly and the water outlet assembly return to be separated from the contact with the filter cartridge 2, at the same time, the filter element 203 moves upwards under the action of the elastic component, close to the top plate 102, and does not contact with the connecting sleeve 302, then the rotating shaft drives the rotating seat 201 and the filter cartridge 2 to rotate through the rotating handle 202, so that the corresponding filter cartridge 2 rotates to the taking-out groove 103, the filter cartridge 203 is directly taken out, a new filter element 203 can be replaced for the next use and replacement, the filter element 203 is simple and convenient to replace, and when the filter element 203 is replaced, the rest filter cartridges 2 are connected with the water inlet assembly and the water outlet assembly to perform filtering work, so that the shutdown time of the filtering device is shortened, and the working efficiency is improved.
Example two
The structure of this embodiment is substantially the same as the first embodiment, except that an annular limiting table 206 is fixed on the upper portion of the inner side wall of the filter cartridge 2, the top surface of the limiting table 206 is set to be a conical surface, the inner side is lower than the outer side, the bottom surface of the sliding block 204 is correspondingly set to be a conical surface, the outer diameter of the filter element 203 is smaller than the inner hole of the limiting table 206, the maximum distance of downward movement of the sliding block 204 is limited by the limiting table 206, the sliding block 204 is tightly pressed on the top surface of the limiting table 206 under the action of the water inlet assembly, the sealing performance between the sliding block 204 and the filter cartridge 2 is improved, a sealing ring can be arranged on the bottom surface of the sliding block 204, and the sealing ring is in contact with the top surface of the limiting strip.
EXAMPLE III
The structure of the present embodiment is substantially the same as that of the first embodiment, except that an arc-shaped protective net 106 is fixed between two adjacent supporting plates 101, and the bottom end and the top end of the protective net 106 are respectively and fixedly connected with the base 1 and the top plate 102, so as to provide protection for the plurality of filter cartridges 2 inside through the protective net 106.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a medical wastewater treatment filter equipment convenient to renew cartridge, includes circular shape base (1), its characterized in that: the water inlet device is characterized in that a plurality of vertical arc-shaped supporting plates (101) are uniformly fixed on the top surface of the base (1) along the circumferential direction, a round top plate (102) is jointly fixed on the top surfaces of the supporting plates (101), a vertical rotating shaft is jointly rotatably connected to the circle centers of the base (1) and the top plate (102), the top end of the rotating shaft extends out of the top plate (102) and is fixedly provided with a rotating handle (202), a rotating seat (201) is fixed at the bottom of the rotating shaft, a plurality of vertical filter cartridges (2) are uniformly fixed on the top surface of the rotating seat (201) along the circumferential direction, a round taking-out groove (103) is arranged on the top plate (102) corresponding to one of the filter cartridges (2), a water inlet assembly is arranged on the top plate (102) corresponding to the rest of the filter cartridges (2), and a water outlet assembly is arranged on the base (1) corresponding to the rest of the filter cartridges (2);
the upper portion sliding connection of cartridge filter (2) has columniform sliding block (204), and the center department of sliding block (204) is fixed with inlet tube (205), and the bottom is fixed with filter core (203), the bottom of filter core (203) is equipped with elastic component to correspond through elastic component and the inner chamber bottom of cartridge filter (2) and be connected, the bottom center department of cartridge filter (2) is fixed with outlet pipe (210), and except being located cartridge filter (2) of taking out groove (103) department, inlet tube (205) of all the other cartridge filters (2) all correspond with the inlet component and are connected, and outlet pipe (210) all correspond with the outlet component and are connected.
2. The medical wastewater treatment filtration device for facilitating filter cartridge replacement of claim 1, wherein: the subassembly of intaking is including the horizontally arc (3) that is located roof (102) top, evenly is fixed with a plurality of vertical connecting pipes (301) on arc (3), roof (102) are passed through to the bottom of connecting pipe (301) to be fixed with adapter sleeve (302), adapter sleeve (302) cup joint in the outside of inlet tube (205), and are connected with the spring between the top surface of adapter sleeve (302) and the bottom surface of roof (102), the bottom surface of arc (3) evenly is fixed with a plurality of second electro-magnets (303), corresponds on roof (102) and is fixed with first electro-magnet (104), and first electro-magnet (104) and second electro-magnet (303) electricity are connected with power and switch.
3. The medical wastewater treatment filtration device for facilitating filter cartridge replacement of claim 2, wherein: the structure of going out the water subassembly is the same with the structure of subassembly that intakes, and the longitudinal symmetry sets up, the arc (3) of going out the water subassembly are located the below of base (1), and adapter sleeve (302) are located the top of base (1), and first electro-magnet (104) and second electro-magnet (303) are located the bottom surface of base (1) and the top surface of arc (3) respectively, the position that the top surface of base (1) corresponds adapter sleeve (302) is equipped with columniform holding tank (105), and adapter sleeve (302) sliding connection is in holding tank (105), and the spring of adapter sleeve (302) bottom corresponds with the bottom surface of holding tank (105) and is connected, the position that corresponds every outlet pipe (210) on rotating seat (201) is equipped with the circular recess, and the top of adapter sleeve (302) is located the circular recess to cup joint in the outside of outlet pipe (210).
4. The medical wastewater treatment filtration device for facilitating filter cartridge replacement of claim 1, wherein: elastic component is including being fixed in circular shape spring plate (207) of filter core (203) bottom, and the bottom mounting of spring plate (207) has spring cylinder (208), and the inboard sliding connection of spring cylinder (208) has solid fixed cylinder (209), be equipped with the spring between the inner chamber bottom surface of solid fixed cylinder (209) and spring plate (207) bottom surface, and the bottom surface of solid fixed cylinder (209) evenly is fixed with a plurality of vertical back shafts along the circumferencial direction to inner chamber bottom surface fixed connection through back shaft and cartridge filter (2).
5. The medical wastewater treatment filtration device for facilitating filter cartridge replacement of claim 1, wherein: an annular limiting table (206) is fixed on the upper portion of the inner side wall of the filter cartridge (2), the top surface of the limiting table (206) is a conical surface, the inner side of the limiting table is lower than the outer side of the limiting table, the bottom surface of the sliding block (204) is correspondingly set to be a conical surface, and the outer diameter of the filter element (203) is smaller than the inner hole of the limiting table (206).
6. The medical wastewater treatment filtering device convenient for filter element replacement according to any one of claims 1 to 5, characterized in that: an arc-shaped protective net (106) is fixed between two adjacent supporting plates (101), and the bottom end and the top end of the protective net (106) are respectively fixedly connected with the base (1) and the top plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597838.1U CN215962384U (en) | 2021-10-27 | 2021-10-27 | Medical wastewater treatment filter equipment convenient to renew cartridge more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597838.1U CN215962384U (en) | 2021-10-27 | 2021-10-27 | Medical wastewater treatment filter equipment convenient to renew cartridge more |
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| Publication Number | Publication Date |
|---|---|
| CN215962384U true CN215962384U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122597838.1U Active CN215962384U (en) | 2021-10-27 | 2021-10-27 | Medical wastewater treatment filter equipment convenient to renew cartridge more |
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| CN (1) | CN215962384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518435A (en) * | 2022-09-26 | 2022-12-27 | 合肥万豪能源设备有限责任公司 | Coal-bed gas exploitation coal dust prevention device |
| CN116216818A (en) * | 2023-05-06 | 2023-06-06 | 保定市清苑环境监控中心 | Pollution source treatment device, water pollution treatment system and solid waste treatment system |
-
2021
- 2021-10-27 CN CN202122597838.1U patent/CN215962384U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518435A (en) * | 2022-09-26 | 2022-12-27 | 合肥万豪能源设备有限责任公司 | Coal-bed gas exploitation coal dust prevention device |
| CN115518435B (en) * | 2022-09-26 | 2024-05-24 | 合肥万豪能源设备有限责任公司 | Coal-dust preventing device for coal bed gas exploitation |
| CN116216818A (en) * | 2023-05-06 | 2023-06-06 | 保定市清苑环境监控中心 | Pollution source treatment device, water pollution treatment system and solid waste treatment system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240830 Address after: No. 101, Door 2, Building 12, Yujinhuayuan, Gaohe Road, Hexiwu Town, Wuqing District, Tianjin City, 301700 Patentee after: Fu Feng Country or region after: China Patentee after: Deng Yan Address before: 430000 Pingjiang West Road, Yangluo street, Xinzhou District, Wuhan City, Hubei Province Patentee before: Wuhan Zhongwei Huanyu Medical System Engineering Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |