CN208875227U - A kind of memory-type liquid nitrogen fumigating instrument - Google Patents
A kind of memory-type liquid nitrogen fumigating instrument Download PDFInfo
- Publication number
- CN208875227U CN208875227U CN201821470708.3U CN201821470708U CN208875227U CN 208875227 U CN208875227 U CN 208875227U CN 201821470708 U CN201821470708 U CN 201821470708U CN 208875227 U CN208875227 U CN 208875227U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- vacuum tank
- liquid
- working chamber
- memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of memory-type liquid nitrogen fumigating instruments, comprising: liquid nitrogen vacuum tank, working chamber, gamete carrier rack, liquid inlet electromagnetic valve, exhaust solenoid valve, liquid level sensor, thermometer, display screen, insulation cover.Liquid nitrogen vacuum tank can store liquid nitrogen for a long time, and be equipped with level sensing and automatic liquid-feeding function, increase operational safety.Liquid inlet electromagnetic valve and exhaust solenoid valve can avoid high temperature nitrogen from entering tank body and bring injury to gamete according to feed liquor temperature automatic adjustment.Display is got rid of outside the display function with liquid level and temperature, emergency warning information can be sent to person liable in time equipped with communication system.The stifling freezing of precision that gamete may be implemented in the utility model has very important effect convenient for storage transport in cryosurgery field.
Description
Technical field
The utility model relates to medical gamete freezing storage and transportation field more particularly to a kind of memory-type liquid nitrogen fumigating instruments.
Background technique
Gamete refers to the genoblast as caused by reproductive system when biology carries out zoogamy, abbreviation reproduction cell.
The health of gamete (sperm/ovum) and human race's procreation are closely bound up, its stifling freezen protective technology has become reproduction doctor
It learns hot spot and is concerned." a kind of novel liquid nitrogen suitable for sperm freezing is stifling for the stifling freezing storage device such as patent of tradition
Box " (application number:
201520182939.4) etc., all there are structures it is simple and crude, preservation effect is bad the defects of, concrete reason has:
1, use thermal-insulating body to fumigate container as liquid nitrogen, because liquid nitrogen can not be stored for a long time, therefore use it every time
After liquid nitrogen must be recycled, next time use when further take out.The process not only increases human cost, also liquid nitrogen is be easy to cause to waste,
And there is security risks for low-temperature operation.
2, since line temperature is higher, when liquid feeding, causes liquid nitrogen vaporization to form high temperature nitrogen.This part high temperature nitrogen enters
After fumigating instrument, temperature fluctuation in tank will be caused, gamete is formed and is injured.
3, in the case where night is unattended, previous acoustic alarm of thundering merely can no longer meet actual requirement.
Therefore, the stifling freezing storage device for finding a kind of safe ready has important meaning for the freezen protective of gamete
Justice meets the urgent need of current biological medical field.
Summary of the invention
The purpose of the utility model is to overcome defects of the existing technology, provide a kind of storage suitable for gamete freezing
Formula liquid nitrogen fumigating instrument.
To achieve the above object, the utility model provides the following technical solutions:
A kind of memory-type liquid nitrogen fumigating instrument, including liquid nitrogen vacuum tank, working chamber, gamete carrier rack, liquid inlet electromagnetic valve, liquid level
Sensor, the first thermometer, display screen and insulation cover；The liquid nitrogen vacuum tank is equipped with level sensing and automatic liquid feeder；
The liquid inlet electromagnetic valve is located in the inlet pipe between connection outer liquid nitrogen supply system and the liquid nitrogen vacuum tank；The work
It is placed in the liquid nitrogen vacuum tank as chamber, using well plate format, is communicated with liquid nitrogen vacuum tank；The gamete carrier rack is located at institute
It states in working chamber, container is basket with holes, is supported using stabilizer blade, regulation handle is had, convenient for taking out and pacifying from working chamber
Dress.
Liquid nitrogen vacuum tank side also sets up display screen as a further improvement of the utility model,；The display screen
In addition to the display function with liquid level and temperature, communication system is additionally provided with to send warning message.
Internal rail is equipped in the working chamber as a further improvement of the utility model,；The gamete carrier rack can be along interior
Rail freely adjusts height.
A branch is also additionally provided in the inlet pipe as a further improvement of the utility model, passes through exhaust electricity
The exhaust of magnet valve external environment.
The liquid level sensor and the first thermometer are located in working chamber as a further improvement of the utility model, use
In liquid level and temperature in the monitoring working chamber.
The display screen is placed in tank body side as a further improvement of the utility model, except with liquid level and temperature
Outside the display function of degree, communication system is additionally provided with to send warning message.
Feed liquor main line before the liquid inlet electromagnetic valve and exhaust solenoid valve as a further improvement of the utility model,
On be additionally provided with second temperature meter, for monitoring feed liquor temperature.
As a further improvement of the utility model, the insulation cover use heat-insulating material, and the insulation cover and
Liquid nitrogen vacuum tank is to be movably connected.
Compared with prior art, the beneficial effects of the utility model are shown:
1, using liquid nitrogen vacuum tank, liquid nitrogen can be stored for a long time, and is equipped with level sensing and automatic liquid-feeding function, increase behaviour
Make safety.
2, liquid inlet electromagnetic valve and exhaust solenoid valve can according to feed liquor temperature automatic adjustment, avoid high temperature nitrogen enter tank body to
Gamete brings injury.
3, display is got rid of outside the display function with liquid level and temperature, and being equipped with communication system can be in time by emergency warning information
It is sent to person liable.
4, the stifling freezing of precision of gamete may be implemented in the utility model, convenient for storage transport, in cryosurgery field
It has very important effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1 liquid nitrogen vacuum tank, 2 working chambers, 3 gamete carrier racks, 4 liquid inlet electromagnetic valves, 5 exhaust solenoid valves, 6 liquid levels are passed
Sensor, 7 first thermometers, 8 display screens, 9 insulation covers, 10 second temperature meters.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
As shown in Figure 1, the memory-type liquid nitrogen fumigating instrument of the utility model, including liquid nitrogen vacuum tank 1, working chamber 2, gamete carry
Body frame 3, liquid inlet electromagnetic valve 4, exhaust solenoid valve 5, liquid level sensor 6, the first thermometer 7, display screen 8, insulation cover 9 and the second temperature
Degree meter 10；Liquid nitrogen vacuum tank 1 is fixed on plate muscle bracket, can store liquid nitrogen for a long time, and be equipped with level sensing and automatic liquid-feeding
Function increases operational safety；Working chamber 2 is placed in liquid nitrogen vacuum tank, is connected by screw to fixation, and use orifice plate shape
Formula is connected to liquid nitrogen vacuum tank 1；Gamete carrier rack 3 is put by working chamber open top, and container is basket with holes, is used
Four foot support types have adjustable handle, convenient for taking out and installing from working chamber 2；It is wherein equipped in the working chamber 2 interior
Rail, gamete carrier rack 3 can freely adjust height along internal rail.
1 side of liquid nitrogen vacuum tank also sets up display screen 8；Display screen 8 in addition to the display function with liquid level and temperature,
Communication system is additionally provided with to send warning message.
Liquid inlet electromagnetic valve 4 in the utility model is located at the feed liquor of connection outer liquid nitrogen supply system and liquid nitrogen vacuum tank 1
On pipeline, a branch of inlet pipe is equipped with exhaust solenoid valve 5, leads to ambient enviroment, can according to feed liquor temperature automatic adjustment,
It avoids high temperature nitrogen from entering tank body and brings injury to gamete；Liquid level sensor 6 and the first thermometer 7 in the utility model pass through
It is threadedly secured in working chamber, temperature and liquid level in monitoring work chamber 2；Another second temperature meter 10 is located at feed liquor electricity
On feed liquor main line before magnet valve 4 and exhaust solenoid valve 5, to monitor feed liquor temperature.
Insulation cover 9 in the utility model uses heat-insulating material, using work between insulation cover 9 and liquid nitrogen vacuum tank 1
Dynamic connection type forms confined space with liquid nitrogen vacuum tank when closure.
The work implementation process of the utility model is divided into the stifling refrigerating process and transhipment storing process of gamete.
(1) the stifling refrigerating process of gamete:
Outer liquid nitrogen supply system is connected by pipeline with liquid nitrogen vacuum tank, since pipeline is in room temperature shape when unused
State, cannot pull up a horse the feed liquor into the working chamber of liquid nitrogen vacuum tank, and otherwise high temperature nitrogen can damage gamete, thus in pipe-line system before
Side is equipped with thermometer, monitors feed liquor temperature.The pipeline at thermometer rear is divided into two bypass lines, wherein one electric equipped with feed liquor
Magnet valve, another is equipped with exhaust solenoid valve, and wherein corresponding pipeline is controlled for temperature automatic opening show according to thermometer
Whether feed liquor processed.Exhaust solenoid valve is first opened to ambient enviroment and high temperature nitrogen is discharged, and feed liquor temperature is waited to be down to suitable low temperature
Temperature, exhaust solenoid valve are automatically closed, and liquid inlet electromagnetic valve automatically turns on.Certain proper height is risen to liquid level in working chamber,
Gamete cryovial by gamete carrier rack and thereon is put into working chamber, according to the display parameters of display screen, is matched by handle adjusting
Subcarrier frame is along the orbit altitude of working chamber until height needed for being suitble to stifling freezing, then closes insulation cover.It ran
Cheng Zhong, if there is any emergency, emergency warning information can be sent to person liable in time by the communication system in display screen, and
When check failure, continue stifling refrigerating process after reparation.
(2) storing process is transported:
When gamete completes stifling freezing, first closing liquid inlet electromagnetic valve and exhaust solenoid valve, then open insulation cover, by matching
The long handle of subcarrier frame takes out gamete carrier rack and its gamete freezing test tube out of working chamber, finally rapidly freezes gamete and tries
Pipe is put into gamete freezing storage and transportation carrier causes rewarming impaired to prevent from being exposed to gamete in surrounding air.
Finally, it is also noted that listed above is only a specific embodiment of the utility model.Obviously, this reality
With it is novel can also there are many deformation, those skilled in the art can directly be exported from content disclosed by the utility model or
All deformations associated, are considered as the protection scope of the utility model.
Claims (7)
1. a kind of memory-type liquid nitrogen fumigating instrument, including liquid nitrogen vacuum tank (1), working chamber (2), gamete carrier rack (3), feed liquor electromagnetism
Valve (4), liquid level sensor (6), the first thermometer (7) and insulation cover (9)；It is characterized in that, the liquid nitrogen vacuum tank (1) is equipped with
There are level sensing and automatic liquid feeder；The liquid inlet electromagnetic valve (4) is located at connection outer liquid nitrogen supply system and the liquid nitrogen
In inlet pipe between vacuum tank (1)；The working chamber (2) is placed in the liquid nitrogen vacuum tank (1), using orifice plate shape
Formula is communicated with liquid nitrogen vacuum tank (1)；The gamete carrier rack (3) is located in the working chamber (2), and container is basket with holes,
It is supported using stabilizer blade, has regulation handle, convenient for taking out and installing from working chamber (2).
2. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that liquid nitrogen vacuum tank (1) side is also
It is arranged display screen (8)；The display screen (8) in addition to the display function with liquid level and temperature, be additionally provided with communication system with
Just warning message is sent.
3. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that be equipped with internal rail in the working chamber (2)；
The gamete carrier rack (3) can freely adjust height along internal rail.
4. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that be also additionally provided with one in the inlet pipe
Branch passes through exhaust solenoid valve (5) external environment and is vented.
5. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that the liquid level sensor (6) and first
Thermometer (7) is located in working chamber, for monitoring liquid level and temperature in the working chamber (2).
6. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that the liquid inlet electromagnetic valve (4) and exhaust
Second temperature meter (12) are additionally provided on feed liquor main line before solenoid valve (5), for monitoring feed liquor temperature.
7. memory-type liquid nitrogen fumigating instrument according to claim 1, which is characterized in that the insulation cover (9) is protected using insulation
Adiabator, and the insulation cover and liquid nitrogen vacuum tank (1) they are to be movably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470708.3U CN208875227U (en) | 2018-09-09 | 2018-09-09 | A kind of memory-type liquid nitrogen fumigating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470708.3U CN208875227U (en) | 2018-09-09 | 2018-09-09 | A kind of memory-type liquid nitrogen fumigating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208875227U true CN208875227U (en) | 2019-05-21 |
Family
ID=66511755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470708.3U Active CN208875227U (en) | 2018-09-09 | 2018-09-09 | A kind of memory-type liquid nitrogen fumigating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208875227U (en) |
-
2018
- 2018-09-09 CN CN201821470708.3U patent/CN208875227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5476556B2 (en) | Cell transport container | |
| CN102616472B (en) | Integrated device for fumigating, freezing, storing and transporting gametes based on liquid nitrogen | |
| US20180055042A1 (en) | Portable, insulated capsules for cryopreservation of biological materials | |
| US20160341455A1 (en) | Constant-temperature transportation method | |
| CN208875227U (en) | A kind of memory-type liquid nitrogen fumigating instrument | |
| CN108967418A (en) | A kind of memory-type liquid nitrogen fumigating instrument | |
| CN206354272U (en) | A kind of sperm cryopreservation device | |
| CN209031510U (en) | A kind of medicine storage device | |
| CN206238188U (en) | A kind of liquid nitrogen fumigation box | |
| CN206087858U (en) | Bacterin transport box | |
| CN203855006U (en) | Laboratory animal transfer box | |
| CN206838094U (en) | A kind of combined high low temperature low air pressure testing chamber | |
| CN109051342A (en) | The stem cell injection liquid storage device for having regulating and controlling temperature | |
| CN108841718A (en) | A kind of bio-incubator active moisturizing heat patching device and method | |
| CN208318103U (en) | Cell storage device | |
| CN207849860U (en) | A kind of portable blood Cord blood transport device | |
| CN201854621U (en) | Fumigation carburetor | |
| CN210187182U (en) | Clinical laboratory's sample accumulator | |
| CN207665849U (en) | A kind of quick deinsectization chamber system of port agricultural product | |
| CN206782469U (en) | A kind of endocrine censorship box with temperature incubation function | |
| CN209160442U (en) | A kind of blood station clinical laboratory sample storage facilities | |
| CN106172370A (en) | A kind of biological sample preserves bottle | |
| CN208803087U (en) | A kind of bio-incubator active moisturizing heat patching device | |
| CN206502206U (en) | A kind of blood transportation box | |
| CN207698402U (en) | A kind of new bio detection kit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |