CN109237851A - A kind of blood test blood refrigerating equipment and its cold preserving method - Google Patents
A kind of blood test blood refrigerating equipment and its cold preserving method Download PDFInfo
- Publication number
- CN109237851A CN109237851A CN201811036524.0A CN201811036524A CN109237851A CN 109237851 A CN109237851 A CN 109237851A CN 201811036524 A CN201811036524 A CN 201811036524A CN 109237851 A CN109237851 A CN 109237851A
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- Prior art keywords
- blood
- box
- motor
- blood test
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
- F25D3/06—Movable containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0417—Treating air flowing to refrigeration compartments by purification using an UV-lamp
Abstract
The invention belongs to blood test technical field, a kind of blood test blood refrigerating equipment and its cold preserving method are disclosed.The equipment is provided with cabinet, the box house, which is placed with, to be contained blood test tube and deposits blood box, the top of the box is equipped with the case lid hinged with cabinet, the case lid is equipped with drier, the box house is equipped with the box body for being welded on the bottom of box, the box body size is equal with the bottom of box, deposits blood box and is placed in box body top.The invention is while frozen blood, it is ensured that internal drying ensure that blood is not contaminated.Equipped with exhaust fan; it can guarantee that box house is dry; by using novel thermal model algorithm to exhaust fan motor; overload protection can be carried out to motor, avoid and produce the time using rear actual temperature higher than after rated temperature, damaged caused by motor; effectively prevent the growth of bacterium; while frozen blood, it is ensured that internal drying ensure that blood is not contaminated.
Description
Technical field
The invention belongs to blood test technical field more particularly to a kind of blood test blood refrigerating equipment and its refrigerations
Method.
Background technique
Physical examination is the abbreviation of physical examination, refers to and is checked by medical means and method the body of subject.It is doctor
The diagnosis link for the treatment of is the examination means for symptom or disease and its correlative factor.When common physical examination carries out blood testing, have
When due to physical examination number it is more, Physical Examination is busy, and the detection of the storage of blood sample needs to use blood storage equipment, and heparin tube is being adopted
Cryo-conservation can be carried out after blood sample in time, is conducive to that the characteristic of blood sample is kept not change, improves the accuracy of blood examination.
In conclusion problem of the existing technology is:
(1) during previous blood storage, the ice cube refrigeration used, ice cube is easy to melt, causes to store intracorporal
Moisture weight, be easy to cause blood infection.
(2) traditional exhaust fan motor does not carry out overload protection to motor, and prolonged use is easy to make the reality of motor
Border temperature is more than rated temperature, causes the damage to motor.
(3) traditional ultraviolet disinfection lamp can only carry out preliminary disinfection and sterilization, can not test to the effect of sterilization,
Being not thorough for sterilization is easily caused, the blood of preservation is had an impact.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of blood test blood refrigerating equipment and its refrigeration
Method.
The invention is realized in this way a kind of blood test blood refrigerating method, the blood test blood refrigerating
Method includes:
(1) refrigeration that blood is carried out by depositing the carrying case of blood box lower end, is taken out carrying case by shaking hands, ice on splendid attire
Block refrigerated product carries out the holding of box interior temperature, the exhaust fan being equipped with by case lid by the insulating layer of box house
The moisture of box house is carried out excluding to prevent wet gas environments from impacting the storage of blood；
(2) it is sealed, and can be sterilized by ultraviolet radiator to blood box is deposited in the sealing plate for depositing blood box upper end；
Exhaust fan motor uses improved thermal model algorithm, motor thermal models equation are as follows:
Wherein: T ' (t) is the temperature rise of motor；I ' (t) is the electric current of motor；C is the heat capacity coefficient of motor；H
For the coefficient of heat transfer of motor；R is the stator resistance of motor；
Ultraviolet radiator for it is different be to be all made of different wavelength computation models are as follows:
S=P/PO=-Et/Q；
In formula, S: the survival rate of bacterium；PO: bacterial number before ultraviolet light irradiates；P: bacterial number after ultraviolet light irradiation；E:
Effective ultraviolet irradiation amount (mW/cm2)；T: the time (s) of irradiation；Q: when the survival rate S of bacterium is in 1e=36.8% when institute
The ultraviolet light amount needed.
Further, voltage equation of the motor on the static alpha-beta coordinate system of two-phase, flux linkage equations, torque equation and
The equation of motion indicates are as follows:
Voltage equation are as follows:
In formula, each voltage, electric current are AC sine amount；
Flux linkage equations are as follows:
Electromagnetic torque equation are as follows:
Te=npLm(isβirα-isαirβ)；
The equation of motion are as follows:
In formula, usα, usβ, urα, urβFor the alpha-beta axis component of stator, rotor voltage, V；isα, isβ, irα, irβFor stator, turn
The alpha-beta axis component of electron current, A；For the alpha-beta axis component of stator, rotor flux, Wb；
Choose ωr, isα, isβ,For state variable, state equation is obtained are as follows:
Wherein, σ indicates motor flux leakage coefficient, σ=1-Lm2/(LsLr)。
Another object of the present invention is to provide a kind of using the blood test blood test of blood refrigerating method
With blood refrigerating equipment, the blood test is provided with cabinet with blood refrigerating equipment, and the box house is placed with splendid attire blood
Liquid test tube deposits blood box, and the top of the box is equipped with the case lid hinged with cabinet, and the case lid is equipped with drier, the case
Internal portion is equipped with the box body for being welded on the bottom of box, and the box body size is equal with the bottom of box, and the blood box of depositing is placed in box
Body top.
Further, the tray interior is equipped with refrigeration structure, and the through slot equal with box body height is offered on the cabinet,
The box body is equally set as being open towards through slot one side, and the sliding sliding of tray interior is connected with carrying case.
Further, the refrigeration structure includes the partition panel of carrying case interior welds connection, is used for inside the carrying case
It contains ice cube to use, is welded and connected with knob on the carrying case.
Further, the drier includes the exhaust fan that screw is fixed on case lid, offers and arranges on the box cover
Gas fans the through-hole with diameter, there is the control switch of control exhaust fan on the cabinet.
Further, insulating layer is equipped on the box inside wall.
Further, equipped with sealing plate, the sealing plate is hingedly connected to deposit blood box upper end, described close for the blood box upper end of depositing
Sealing plate is fixed with ultraviolet radiator towards depositing blood box interior side and tighten up a screw.
Advantages of the present invention and good effect are as follows:
(1) invention carries out depositing blood use equipped with blood box is deposited, and internal equipped with ultraviolet radiator, can effectively ensure that blood is deposited
The gnotobasis put, ultraviolet radiator effectively can use different wavelength to different bacteriums, carry out essence to the remaining of bacterium
True calculating ensure that the sterile of environment.
(2) it is equipped with carrying case, and carrying case can facilitate taking-up replacement refrigerated product, by using the two-way phase transformation of novel tertiary
Refrigerating method, effectively prevents the thawing of internal ice cube, when box body in constant temperature time greatly prolong.
(3) it is equipped with exhaust fan, it is ensured that box house is dry, by being calculated using novel thermal model exhaust fan motor
Method can carry out overload protection to motor, avoid and produce the time using rear actual temperature higher than after rated temperature, cause to motor
Damage, the growth of bacterium is effectively prevented, while frozen blood, it is ensured that internal drying, ensure that blood not by
Pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blood test blood refrigerating equipment provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of internal structure of cabinet provided in an embodiment of the present invention；
In figure: 1, cabinet；2, blood box is deposited；3, case lid；4, box body；5, carrying case；6, partition panel；7, it shakes hands；8, exhaust fan；
9, control switch；10, insulating layer；11, sealing plate；12, ultraviolet radiator.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows.
Structure of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, blood test provided in an embodiment of the present invention is provided with cabinet 1 with blood refrigerating equipment, deposits blood box
2, case lid 3, box body 4, carrying case 5, partition panel 6, knob 7, exhaust fan 8, control switch 9, insulating layer 10, sealing plate 11, ultraviolet
Line lamp 12, be placed with inside the cabinet 1 contain blood test tube deposit blood box 2, be equipped at the top of the cabinet 1 hinged with cabinet
Case lid 3, the case lid 3 are equipped with drier, are equipped with the box body 4 for being welded on 1 bottom of cabinet, the box inside the cabinet 1
4 size of body is equal with 1 bottom of cabinet, and the blood box 3 of depositing is placed in 4 top of box body.
It is equipped with refrigeration structure inside the box body 4, the through slot equal with 4 height of box body is offered on the cabinet 1, it is described
Box body 4 is equally set as being open towards through slot one side, and sliding sliding is connected with carrying case 5 inside box body 4.The refrigeration structure includes containing
The partition panel 6 of 5 interior welds of mounted box connection welds on the carrying case 5 for containing ice cube use inside the carrying case 5
It is connected with knob 7.The drier includes the exhaust fan 8 that screw is fixed on case lid, offers and is vented on the case lid 3
The through-hole with diameter is fanned, there is the control switch 9 of control exhaust fan 8 on the cabinet 1.It is all provided on 1 inner sidewall of cabinet
There is insulating layer 10.Equipped with sealing plate 11, the sealing plate 11 is hingedly connected to deposit 2 upper end of blood box, described for 2 upper end of blood box of depositing
Sealing plate 11 is fixed with ultraviolet radiator 12 towards depositing blood box interior side and tighten up a screw.
The working principle of the invention is: the device carries out the refrigeration of blood by depositing the carrying case of 2 lower end of blood box, passes through drawing
Hand 7 takes out carrying case 5, the refrigerated products such as ice cube on splendid attire, carries out 1 inside temperature of cabinet by the insulating layer 10 inside cabinet 1
The holding of degree, the exhaust fan 8 being equipped with by case lid 3 carry out excluding to prevent wet gas environments to blood to the moisture inside cabinet 1
Storage impact, by being sealed in the sealing plate 11 for depositing 2 upper end of blood box to blood box 2 is deposited, and ultraviolet radiator can be passed through
12 are sterilized, and the temperature for depositing hemal ring border is effectively guaranteed, sterile.
Blood test blood refrigerating method provided in an embodiment of the present invention includes:
(1) refrigeration that blood is carried out by depositing the carrying case of blood box lower end, is taken out carrying case by shaking hands, ice on splendid attire
Block refrigerated product carries out the holding of box interior temperature, the exhaust fan being equipped with by case lid by the insulating layer of box house
The moisture of box house is carried out excluding to prevent wet gas environments from impacting the storage of blood；
(2) it is sealed, and can be sterilized by ultraviolet radiator to blood box is deposited in the sealing plate for depositing blood box upper end；
Exhaust fan motor uses improved thermal model algorithm, motor thermal models equation are as follows:
Wherein: T ' (t) is the temperature rise of motor；I ' (t) is the electric current of motor；C is the heat capacity coefficient of motor；H
For the coefficient of heat transfer of motor；R is the stator resistance of motor；
Ultraviolet radiator for it is different be to be all made of different wavelength computation models are as follows:
S=P/PO=e-Et/Q；
In formula, S: the survival rate of bacterium；PO: bacterial number before ultraviolet light irradiates；P: bacterial number after ultraviolet light irradiation；E:
Effective ultraviolet irradiation amount (mW/cm2)；T: the time (s) of irradiation；Q: when the survival rate S of bacterium is in 1e=36.8% when institute
The ultraviolet light amount needed.
Further, voltage equation of the motor on the static alpha-beta coordinate system of two-phase, flux linkage equations, torque equation and
The equation of motion indicates are as follows:
Voltage equation are as follows:
In formula, each voltage, electric current are AC sine amount；
Flux linkage equations are as follows:
Electromagnetic torque equation are as follows:
Te=npLm(isβirα-isαirβ)；
The equation of motion are as follows:
In formula, usα, usβ, urα, urβFor the alpha-beta axis component of stator, rotor voltage, V；isα, isβ, irα, irβFor stator, turn
The alpha-beta axis component of electron current, A；For the alpha-beta axis component of stator, rotor flux, Wb；
Choose ωr, isα, isβ,For state variable, state equation is obtained are as follows:
Wherein, σ indicates motor flux leakage coefficient, σ=1-Lm2/(LsLr)。
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (8)
1. a kind of blood test blood refrigerating method, which is characterized in that the blood test blood refrigerating method includes:
(1) refrigeration that blood is carried out by depositing the carrying case of blood box lower end, is taken out carrying case by shaking hands, ice cube system on splendid attire
Cold article carries out the holding of box interior temperature by the insulating layer of box house, and the exhaust fan being equipped with by case lid is to case
The moisture in internal portion carries out excluding to prevent wet gas environments from impacting the storage of blood；
(2) it is sealed, and can be sterilized by ultraviolet radiator to blood box is deposited in the sealing plate for depositing blood box upper end；
Exhaust fan motor uses improved thermal model algorithm, motor thermal models equation are as follows:
Wherein: T ' (t) is the temperature rise of motor；I ' (t) is the electric current of motor；C is the heat capacity coefficient of motor；H is electricity
The coefficient of heat transfer of motivation；R is the stator resistance of motor；
Ultraviolet radiator for it is different be to be all made of different wavelength computation models are as follows:
S=P/PO=e-Et/Q；
In formula, S: the survival rate of bacterium；PO: bacterial number before ultraviolet light irradiates；P: bacterial number after ultraviolet light irradiation；E: effectively
Ultraviolet irradiation amount (mW/cm2)；T: the time (s) of irradiation；Q: required when the survival rate S of bacterium is in 1e=36.8%
Ultraviolet light amount.
2. blood test as described in claim 1 blood refrigerating method, which is characterized in that the motor is static in two-phase
Voltage equation, flux linkage equations, torque equation and the equation of motion on alpha-beta coordinate system indicate are as follows:
Voltage equation are as follows:
In formula, each voltage, electric current are AC sine amount；
Flux linkage equations are as follows:
Electromagnetic torque equation are as follows:
Te=npLm(isβirα-isαirβ)；
The equation of motion are as follows:
In formula, usα, usβ, urα, urβFor the alpha-beta axis component of stator, rotor voltage, V；isα, idβ, irα, irβFor stator, rotor current
Alpha-beta axis component, A；For the alpha-beta axis component of stator, rotor flux, Wb；
Choose ωr, isα, isβ,For state variable, state equation is obtained are as follows:
Wherein, σ indicates motor flux leakage coefficient, σ=1-Lm 2/(LsLr)。
3. a kind of blood test blood refrigerating equipment using the blood refrigerating method of blood test described in claim 1,
It is characterized in that, the blood test is provided with cabinet with blood refrigerating equipment, and the box house, which is placed with, contains blood test tube
Deposit blood box, the top of the box is equipped with the case lid hinged with cabinet, and the case lid is equipped with drier, the box house
Equipped with the box body for being welded on the bottom of box, the box body size is equal with the bottom of box, and the blood box of depositing is placed in box body top.
4. blood test as claimed in claim 3 blood refrigerating equipment, which is characterized in that the tray interior is equipped with refrigeration
Structure offers the through slot equal with box body height on the cabinet, and the box body is equally set as being open towards through slot one side, box
Internal portion's sliding is connected with carrying case.
5. blood test as claimed in claim 3 blood refrigerating equipment, which is characterized in that the refrigeration structure includes containing
The partition panel of box interior welds connection, the carrying case inside are welded and connected on the carrying case for containing ice cube use
Knob.
6. blood test as claimed in claim 3 blood refrigerating equipment, which is characterized in that the drier includes screw
The exhaust fan being fixed on case lid offers the through-hole with exhaust fan with diameter on the box cover, has control on the cabinet
The control switch of exhaust fan processed.
7. blood test as claimed in claim 3 blood refrigerating equipment, which is characterized in that be all provided on the box inside wall
There is insulating layer.
8. blood test as claimed in claim 3 blood refrigerating equipment, which is characterized in that the blood box upper end of depositing is equipped with close
Sealing plate, the sealing plate are hingedly connected to deposit blood box upper end, and the sealing plate is fixed with towards depositing blood box interior side and tighten up a screw
Ultraviolet radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036524.0A CN109237851A (en) | 2018-09-06 | 2018-09-06 | A kind of blood test blood refrigerating equipment and its cold preserving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036524.0A CN109237851A (en) | 2018-09-06 | 2018-09-06 | A kind of blood test blood refrigerating equipment and its cold preserving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237851A true CN109237851A (en) | 2019-01-18 |
Family
ID=65060960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036524.0A Pending CN109237851A (en) | 2018-09-06 | 2018-09-06 | A kind of blood test blood refrigerating equipment and its cold preserving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237851A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140025993A (en) * | 2012-08-24 | 2014-03-05 | 김선수 | Dish refrigerator |
| CN206447008U (en) * | 2017-02-10 | 2017-08-29 | 李刚 | Blood transportation box |
| CN206645295U (en) * | 2017-03-13 | 2017-11-17 | 南通市第一人民医院 | One kind blood sampling vacuum tube refrigeration censorship box |
| CN107843043A (en) * | 2017-11-10 | 2018-03-27 | 平湖福达五金制品有限公司 | A kind of portable ice chest |
| CN207566066U (en) * | 2017-11-23 | 2018-07-03 | 江苏康达检测技术股份有限公司 | A kind of movable type sample storage case |
-
2018
- 2018-09-06 CN CN201811036524.0A patent/CN109237851A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140025993A (en) * | 2012-08-24 | 2014-03-05 | 김선수 | Dish refrigerator |
| CN206447008U (en) * | 2017-02-10 | 2017-08-29 | 李刚 | Blood transportation box |
| CN206645295U (en) * | 2017-03-13 | 2017-11-17 | 南通市第一人民医院 | One kind blood sampling vacuum tube refrigeration censorship box |
| CN107843043A (en) * | 2017-11-10 | 2018-03-27 | 平湖福达五金制品有限公司 | A kind of portable ice chest |
| CN207566066U (en) * | 2017-11-23 | 2018-07-03 | 江苏康达检测技术股份有限公司 | A kind of movable type sample storage case |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |