CN108323503A - A kind of stem cell medicine preservation conveyer that can freely distribute internal capacity - Google Patents
A kind of stem cell medicine preservation conveyer that can freely distribute internal capacity Download PDFInfo
- Publication number
- CN108323503A CN108323503A CN201810354341.7A CN201810354341A CN108323503A CN 108323503 A CN108323503 A CN 108323503A CN 201810354341 A CN201810354341 A CN 201810354341A CN 108323503 A CN108323503 A CN 108323503A
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- China
- Prior art keywords
- cover body
- upper cover
- cylinder
- stem cell
- microcontroller
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0263—Non-refrigerated containers specially adapted for transporting or storing living parts whilst preserving, e.g. cool boxes, blood bags or "straws" for cryopreservation
- A01N1/0273—Transport containers
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
Abstract
The invention discloses a kind of stem cell medicines that can freely distribute internal capacity to preserve conveyer, including upper cover body, cylinder and lower cover, the cylinder is circular configuration, and liner is fixedly installed in inner barrel, the liner sets gradually storage chamber from the inside to the outside, freezing chamber and canister vacuum chamber, ice bag is filled inside the freezing chamber, the freezing chamber lower end setting opening, and lower cover is arranged in the opening of freezing chamber lower end, lower cover vacuum chamber is set inside the lower cover, internal thread is set inside the lower cover, external screw thread is arranged in cylinder lower end outer surface, originally the stem cell medicine that can freely distribute internal capacity preserves conveyer using filling ice bag progress freezen protective inside liner, and the holding time is extended using vacuum chamber, simultaneously, the space of storage chamber is adjusted by the way of pressing plate and air bag.
Description
Technical field
The present invention relates to Medical Transports to store equipment technology field, specially a kind of freely to distribute the dry thin of internal capacity
Born of the same parents' preparation preserves conveyer.
Background technology
Stem cell is the cell of original and non-specialization, source such as Cord blood and marrow.Think dry according to medical research
Cell is useful for the potentiality of repair tissue or organ, can apply to treating cancer, repairing organ, new drug development, the artificial device of manufacture
The a variety of applications of official rank can change countermeasure of the mankind to disease.The mode for preserving stem cell, usually stores stem cell
Container, such as centrifuge tube and the environment for being stored in the low temperature such as refrigerator, or stem cell is fabricated to the preparation of liquor, injection.When
When transporting stem cell, the preparation for preserving stem cell or container can be put into action refrigerator or the ice bucket with heat insulation,
And ice block cooling is equipped in action refrigerator or ice bucket, stem cell can be transported by being preserved stem cell with the environment of low temperature and being reached
Effect.But since internal structure is fixed inside existing action refrigerator and ice bucket, when transport stem cell medicine is less, storage
There are larger redundant spaces stem cell medicine can be caused to rock when equipment is shaken for intracavitary, while extra space is unfavorable for
The Cord blood of preparation.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, and providing a kind of can freely distribute the dry of internal capacity
Cell preparation preserves conveyer, when carrying out freezen protective using liner inside filling ice bag, and extending preservation using vacuum chamber
Between, meanwhile, the space of storage chamber is adjusted by the way of pressing plate and air bag, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of stem cell that can freely distribute internal capacity
Preparation preserves conveyer, including upper cover body, cylinder and lower cover, and the cylinder is circular configuration, and inner barrel fixation is set
Liner is set, the liner sets gradually storage chamber, freezing chamber and canister vacuum chamber, ice is filled inside the freezing chamber from the inside to the outside
Bag, the freezing chamber lower end setting opening, and lower cover is arranged in the opening of freezing chamber lower end, under the setting of the lower cover inside
Lid vacuum chamber, is arranged internal thread inside the lower cover, and cylinder lower end outer surface is arranged external screw thread, the lower cover with
The lower end of cylinder is installed by screw-thread fit, installs sealing ring, the storage chamber internal engagement between the lower cover and cylinder additional
The lower surface of installation pressing plate, the pressing plate upper end fixed setting air bag, the air bag and upper cover body is fixedly mounted, the pressing plate,
The axial location of air bag and upper cover body is respectively provided with through-hole, coordinates peace in the through-hole of the pressing plate, air bag and upper cover body axial location
Discharge duct is filled, the discharge duct is set with interface, the exhaust pipe interior fixation are fixedly installed at upper cover body contact position
Check valve is set, internal thread is set inside the upper cover body, external screw thread is set outside the cylinder upper end, the upper cover body passes through spiral shell
The upper-end contact of the cooperation installation of the upper end of line and cylinder, the lower surface of the upper cover body and liner is installed, the upper cover body with it is interior
Install sealing ring between courage additional, pressure sensor, the output end and list of the pressure sensor is fixedly installed in the storage chamber bottom
The input terminal of piece machine is electrically connected, and the input terminal of the microcontroller is electrically connected with the output end of accumulator, the microcontroller and electric power storage
Chi Jun is fixedly mounted on inside upper cover body, and amplify hole and indicator light, the hole correspondence that amplifies is arranged in the upper surface of the upper cover body
Loud speaker is fixedly installed inside the upper cover body of position, the output end of the input terminal and microcontroller of the loud speaker and indicator light is electrically connected
It connects, open tubular column is arranged in the interior of the cylinder, and the open tubular column is six prismatic columns, and open tubular column is uniform along the axis of cylinder
Arrangement.
As a preferred technical solution of the present invention, the upper cover body upper surface is arranged mounting groove, in the mounting groove
Cooperation installation hand-held rod, and arc opening is arranged in the side of the mounting groove.
As a preferred technical solution of the present invention, temperature sensor one, institute is fixedly installed in the side wall of the storage chamber
The output end for stating temperature sensor one is electrically connected with the input terminal of microcontroller.
As a preferred technical solution of the present invention, the upper surface center fixed setting temperature of the lower cover passes
Sensor two, the output end of the temperature sensor two are electrically connected with the input terminal of microcontroller.
As a preferred technical solution of the present invention, wireless signal transceiver, the nothing are set inside the upper cover body
Line signal transceiver with microcontroller is two-way is electrically connected.
As a preferred technical solution of the present invention, the pressing plate use metallic plate, and pressing plate internal engagement installation
Discharge duct is bellows.
As a preferred technical solution of the present invention, the upper cover body, cylinder and lower cover are all made of engineering plastics system
Make, and tread plate is set between cylinder and liner.
Compared with prior art, the beneficial effects of the invention are as follows：Originally the stem cell medicine that can freely distribute internal capacity is protected
It deposits conveyer and uses the form that liner is set in inner barrel, storage and transport are carried out to stem cell medicine, are led to inside liner
Setting freezing chamber is crossed, and the mode of filling ice bag makes the reduction of storage cavity temperature inside freezing chamber, enables stem cell medicine
It preserves for a long time, and ice bag can be reused, reduces use cost.
Originally canister vacuum is arranged in the stem cell medicine preservation conveyer that can freely distribute internal capacity outside freezing chamber
Chamber plays the role of heat preservation, extends the usage time of ice bag, while the structure design of upper cover body and lower cover, facilitate preparation and
Ice bag is placed and taken out.
Originally the stem cell medicine that can freely distribute internal capacity preserves the structure design that conveyer uses pressing plate and air bag,
The gas inside storage chamber is discharged by discharge duct, subnormal ambient is formed, makes air bag volume under the action of inside and outside differential pressure
Become larger, fill the redundant space inside storage chamber, to play the function of storage chamber internal capacity adjusting.
Originally the stem cell medicine that can freely distribute internal capacity preserves the inner barrel setting open tubular column of conveyer, helps
In mitigation cylinder quality, and increase the protective capability to liner, and upper cover body, cylinder and lower cover are all made of engineering plastics system
Make, can effectively completely cut off external temperature and inwardly transmit.
Originally the stem cell medicine that can freely distribute internal capacity preserves setting temperature sensor one and temperature inside conveyer
Sensor two is spent, realizes monitoring to storage chamber and freezing chamber internal temperature, in combination with loud speaker and wireless signal transceiver,
Realize short distance and remote monitoring alarm function.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional view of the present invention；
Fig. 3 is cylinder of the present invention and liner assembling schematic diagram.
In figure：1 upper cover body, 2 cylinders, 3 lower covers, 4 liners, 5 check valves, 6 discharge ducts, 7 accumulators, 8 loud speakers, 9
Microcontroller, 10 open tubular columns, 11 sealing rings, 12 upper cover body vacuum chambers, 13 air bags, 14 canister vacuum chambers, 15 freezing chambers, 16 ice bags,
17 temperature sensors one, 18 hand-held rods, 19 pressure sensors, 20 temperature sensors two, 21 lower cover vacuum chambers, 22 sealing rings,
23 amplify hole, 24 indicator lights, 25 wireless signal transceivers, 26 pressing plates, 27 storage chambers, 28 tread plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of stem cell medicine that can freely distribute internal capacity
Conveyer, including upper cover body 1, cylinder 2 and lower cover 3 are preserved, cylinder 2 is circular configuration, and in 2 inside fixed setting of cylinder
Courage 4, liner 4 set gradually storage chamber 27, freezing chamber 15 and canister vacuum chamber 14 from the inside to the outside, and ice bag is filled in 15 inside of freezing chamber
16, cool down to storage chamber 27,15 lower end of freezing chamber setting opening, and lower cover 3 is arranged in the opening of 15 lower end of freezing chamber,
Internal thread is arranged in 3 inside setting lower cover vacuum chamber 21 of lower cover, 3 inside of lower cover, and outer spiral shell is arranged in 2 lower end outer surface of cylinder
Line, lower cover 3 and the lower end of cylinder 2 are installed by screw-thread fit, install sealing ring 22, storage chamber between lower cover 3 and cylinder 2 additional
27 internal engagements install pressing plate 26, and air bag 13 is fixedly installed in 26 upper end of pressing plate, and peace is fixed in air bag 13 and the lower surface of upper cover body 1
Dress, the axial location of pressing plate 26, air bag 13 and upper cover body 1 are respectively provided with through-hole, 1 axial location of pressing plate 26, air bag 13 and upper cover body
Through-hole in cooperation installation discharge duct 6, interface is fixedly installed at discharge duct 6 and 1 contact position of upper cover body, convenient for external negative
Pressure device connects, and check valve 5 is fixedly installed in 6 inside of discharge duct, and internal thread is arranged in 1 inside of upper cover body, and cylinder is set outside 2 upper end
External screw thread is set, upper cover body 1 is coordinated by the upper end of screw thread and cylinder 2 to be installed, the lower surface of upper cover body 1 and the upper termination of liner 4
Installation is touched, installs sealing ring 11 between upper cover body 1 and liner 4 additional, pressure sensor 19 is fixedly installed in 27 bottom of storage chamber, and pressure passes
The output end of sensor 19 is electrically connected with the input terminal of microcontroller 9, and the input terminal of microcontroller 9 is electrically connected with the output end of accumulator 7,
Microcontroller 9 and accumulator 7 are fixedly mounted on inside upper cover body 1, and amplify hole 23 and indicator light is arranged in the upper surface of upper cover body 1
24, loud speaker 8, the input terminal and list of loud speaker 8 and indicator light 24 is fixedly installed in 1 inside of upper cover body for 23 corresponding position of hole that amplifies
The output end of piece machine 9 is electrically connected, and the interior of cylinder 2 is arranged open tubular column 10, and open tubular column 10 is six prismatic columns, and open tubular column 10
Axis along cylinder 2 is uniformly arranged, and mounting groove is arranged in 1 upper surface of upper cover body, and hand-held rod 18 is installed in cooperation in mounting groove, and is installed
Arc opening is arranged in the side of slot, lifts equipment convenient for user, and temperature sensor 1 is fixedly installed in the side wall of storage chamber 27,
The output end of temperature sensor 1 is electrically connected with the input terminal of microcontroller 9, is monitored to 27 internal temperature of storage chamber, lower cover
The upper surface center of body 3 is fixedly installed temperature sensor 2 20, and the output end of temperature sensor 2 20 is defeated with microcontroller 9
Enter end electrical connection, 15 internal temperature of freezing chamber is monitored, wireless signal transceiver 25, wireless communication is arranged in 1 inside of upper cover body
Number transceiver 25 with microcontroller 9 is two-way is electrically connected, realize that remote alarming function, pressing plate 26 use metallic plate, ensure pressing plate 26
Heat conduction function, and the discharge duct 6 of 26 internal engagement of pressing plate installation is bellows, ensures that discharge duct 6 is moved through in pressing plate 26
It will not be torn in journey, upper cover body 1, cylinder 2 and lower cover 3 are all made of engineering plastics making, and are set between cylinder 2 and liner 4
Setting tread plate 28 prevents from relatively rotating between cylinder 2 and liner 4,9 controlling loudspeaker 8 of microcontroller, temperature sensor 1,
Pressure sensor 19, temperature sensor 2 20, indicator light 24 and wireless signal transceiver 25 control mode be in the prior art
Normal method.
When in use：Lower cover 3 is opened, the ice bag 16 after freezing is placed on inside freezing chamber 15, lower cover is then covered tightly
Body 3 opens upper cover body 1, stem cell medicine is put into inside storage chamber 27, is then covered tightly upper cover body 1, by discharge duct 6
Interface is connected to external negative pressure device, and external negative pressure device work the gas inside storage chamber 27 is discharged, air bag 13 is inside and outside
It is constantly expanded under the action of pressure difference, until pressing plate 26 is contacted with stem cell medicine, while causing 19 detection data of pressure sensor
It changes, this variation is captured by microcontroller 9, and is alarmed by indicator light 24 and loud speaker 8, and external negative pressure device is made to stop
Only working, the temperature inside 2 20 pairs of storage chambers 27 of temperature sensor 1 and temperature sensor and freezing chamber 15 is monitored,
And by the data transmission detected to microcontroller 9, when temperature is more than preset value, 9 controlling loudspeaker 8 of microcontroller and wireless signal
Transceiver 25 carries out short distance and remote alarms.
The present invention carries out storage and transport, liner 4 using the form that liner 4 is arranged inside cylinder 2, to stem cell medicine
Inside is by being arranged freezing chamber 15, and the mode of filling ice bag 16 makes temperature in storage chamber 27 reduce inside freezing chamber 15, makes
Stem cell medicine can preserve for a long time, and ice bag 16 can be reused, and reduce use cost；Simultaneously outside freezing chamber 15
Canister vacuum chamber 14 is set, heat preservation is played the role of, extends the usage time of ice bag 16, while the knot of upper cover body 1 and lower cover 3
Structure designs, and facilitates being placed and taken out for preparation and ice bag 16；And this equipment uses the structure design of pressing plate 26 and air bag 13, leads to
It crosses discharge duct 6 gas inside storage chamber 27 is discharged, forms subnormal ambient, make body under the action of inside and outside differential pressure of air bag 13
Product becomes larger, and fills the redundant space inside storage chamber 27, to play the function of 27 internal capacity of storage chamber adjusting；And in cylinder
Open tubular column 10 is arranged in internal portion, helps to mitigate 2 mass of cylinder, and increase the protective capability to liner 4, and upper cover body 1, cylinder
Body 2 and lower cover 3 are all made of engineering plastics making, can effectively completely cut off external temperature and inwardly transmit；Setting temperature inside this equipment
Sensor 1 and temperature sensor 2 20 are spent, realizes the monitoring to 15 internal temperature of storage chamber 27 and freezing chamber, in combination with
Loud speaker 8 and wireless signal transceiver 25 realize short distance and remote monitoring alarm function.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. it is a kind of can freely distribute internal capacity stem cell medicine preserve conveyer, including upper cover body (1), cylinder (2) and
Lower cover (3), it is characterised in that：The cylinder (2) is circular configuration, and liner (4) is fixedly installed inside cylinder (2), described
Liner (4) sets gradually storage chamber (27), freezing chamber (15) and canister vacuum chamber (14) from the inside to the outside, and the freezing chamber (15) is interior
Ice bag (16), freezing chamber (15) the lower end setting opening are filled by portion, and lower cover is arranged in the opening of freezing chamber (15) lower end
(3), setting lower cover vacuum chamber (21) inside the lower cover (3), the lower cover (3) is internal to be arranged internal thread, the cylinder
External screw thread is arranged in body (2) lower end outer surface, and the lower cover (3) and the lower end of cylinder (2) are installed by screw-thread fit, under described
Install sealing ring (22) between lid (3) and cylinder (2) additional.
2. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1 preserves conveyer, special
Sign is：Mounting groove is arranged in upper cover body (1) upper surface, and installation hand-held rod (18), and the peace are coordinated in the mounting groove
Arc opening is arranged in the side of tankage.
3. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1 preserves conveyer, special
Sign is：The storage chamber (27) side wall fixed setting temperature sensor one (17), the temperature sensor one (17) it is defeated
Outlet is electrically connected with the input terminal of microcontroller (9).
4. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1 preserves conveyer, special
Sign is：The upper surface center fixed setting temperature sensor two (20) of the lower cover (3), the temperature sensor two
(20) output end is electrically connected with the input terminal of microcontroller (9).
5. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1 preserves conveyer, special
Sign is：Setting wireless signal transceiver (25), the wireless signal transceiver (25) and microcontroller inside the upper cover body (1)
(9) two-way electrical connection.
6. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1-7 preserves conveyer,
It is characterized in that：The pressing plate (26) uses metallic plate, and the discharge duct (6) of pressing plate (26) internal engagement installation is bellows.
7. a kind of stem cell medicine that can freely distribute internal capacity according to claim 1-6 preserves conveyer,
It is characterized in that：, storage chamber (27) the internal engagement installation pressing plate (26), air bag is fixedly installed in pressing plate (26) upper end
(13), the air bag (13) and the lower surface of upper cover body (1) are fixedly mounted, the pressing plate (26), air bag (13) and upper cover body (1)
Axial location be respectively provided with through-hole, cooperation installation in the through-hole of the pressing plate (26), air bag (13) and upper cover body (1) axial location
Discharge duct (6), the discharge duct (6) and fixed setting interface, the discharge duct (6) at upper cover body (1) contact position
Inside fixed setting check valve (5), the upper cover body (1) is internal to be arranged internal thread, and outer spiral shell is arranged outside cylinder (2) upper end
Line, the upper cover body (1) is coordinated by the upper end of screw thread and cylinder (2) installs, the lower surface of the upper cover body (1) and liner
(4) upper-end contact installation, installs sealing ring (11), storage chamber (27) bottom additional between the upper cover body (1) and liner (4)
Pressure sensor (19) is fixedly installed, the output end of the pressure sensor (19) is electrically connected with the input terminal of microcontroller (9), institute
The input terminal for stating microcontroller (9) is electrically connected with the output end of accumulator (7), the microcontroller (9) and the fixed peace of accumulator (7)
Internal mounted in upper cover body (1), amplify hole (23) and indicator light (24), the hole that amplifies is arranged in the upper surface of the upper cover body (1)
(23) fixed setting loud speaker (8) inside the upper cover body (1) of corresponding position, the input of the loud speaker (8) and indicator light (24)
End is electrically connected with the output end of microcontroller (9), the interior setting open tubular column (10) of the cylinder (2), the open tubular column
(10) be six prismatic columns, and open tubular column (10) is uniformly arranged along the axis of cylinder (2), the upper cover body (1), cylinder (2) and under
Lid (3) is all made of engineering plastics making, and tread plate (28) is arranged between cylinder (2) and liner (4).
8. a kind of stem cell medicine that can freely distribute internal capacity preserves Transfer method, it is characterised in that：Lower cover 3 is opened,
Ice bag 16 after freezing is placed on inside freezing chamber 15, lower cover 3 is then covered tightly, upper cover body 1 is opened, stem cell medicine is put
Enter inside storage chamber 27, then cover tightly upper cover body 1, the interface of discharge duct 6 is connected to external negative pressure device, external negative pressure
Device works, and the gas inside storage chamber 27 is discharged, and air bag 13 constantly expands under the action of inside and outside differential pressure, until pressing plate 26
It being contacted with stem cell medicine, while 19 detection data of pressure sensor being caused to change, this variation is captured by microcontroller 9, and
It is alarmed by indicator light 24 and loud speaker 8, external negative pressure device is made to be stopped, temperature sensor 1 and temperature sensing
Temperature inside 2 20 pairs of storage chambers 27 of device and freezing chamber 15 is monitored, and by the data transmission detected to microcontroller 9, when
When temperature is more than preset value, 9 controlling loudspeaker 8 of microcontroller and wireless signal transceiver 25 carry out short distance and remote alarms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354341.7A CN108323503A (en) | 2018-04-19 | 2018-04-19 | A kind of stem cell medicine preservation conveyer that can freely distribute internal capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354341.7A CN108323503A (en) | 2018-04-19 | 2018-04-19 | A kind of stem cell medicine preservation conveyer that can freely distribute internal capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108323503A true CN108323503A (en) | 2018-07-27 |
Family
ID=62934394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354341.7A Withdrawn CN108323503A (en) | 2018-04-19 | 2018-04-19 | A kind of stem cell medicine preservation conveyer that can freely distribute internal capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108323503A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037012A (en) * | 2019-05-24 | 2019-07-23 | 河南科技大学 | It is a kind of for clinical sample materials after transport the specimen storage tank used |
| CN110074095A (en) * | 2019-05-27 | 2019-08-02 | 河南省中医院（河南中医药大学第二附属医院） | Tumor pathological specimen fixer |
-
2018
- 2018-04-19 CN CN201810354341.7A patent/CN108323503A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037012A (en) * | 2019-05-24 | 2019-07-23 | 河南科技大学 | It is a kind of for clinical sample materials after transport the specimen storage tank used |
| CN110074095A (en) * | 2019-05-27 | 2019-08-02 | 河南省中医院（河南中医药大学第二附属医院） | Tumor pathological specimen fixer |
| CN110074095B (en) * | 2019-05-27 | 2021-04-30 | 河南省中医院（河南中医药大学第二附属医院） | Tumor pathological specimen fixer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180727 |