CN214002746U - A fresh-keeping device for biological sample long distance transport - Google Patents
A fresh-keeping device for biological sample long distance transport Download PDFInfo
- Publication number
- CN214002746U CN214002746U CN202022660037.0U CN202022660037U CN214002746U CN 214002746 U CN214002746 U CN 214002746U CN 202022660037 U CN202022660037 U CN 202022660037U CN 214002746 U CN214002746 U CN 214002746U
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- Prior art keywords
- box
- liquid nitrogen
- gear
- biological sample
- driving gear
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- 239000012472 biological sample Substances 0.000 title claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 abstract description 4
- 206010028980 Neoplasm Diseases 0.000 description 12
- 238000011160 research Methods 0.000 description 9
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008506 pathogenesis Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003596 drug target Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003147 molecular marker Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- 230000001502 supplementing effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 208000014001 urinary system disease Diseases 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model provides a fresh-keeping device for remote transportation of biological sample, including liquid nitrogen case, liquid nitrogen case and bag draw together box, sealed lid and gear box, and the inside of gear box is provided with the driving gear, and the driving gear has driven gear through the inner wall swing joint of pivot and gear box, and the bottom meshing of driving gear. The utility model discloses a rotatory handle, the handle drives driving gear and driven gear rotation, driven gear passes through the transfer line and drives the threaded rod rotation, the threaded rod passes through the thread piece and the first lifter of connecting rod drive and the second lifter goes up and down, and then make and place the seat and go up and down, the user places biological sample on the frame after, place the frame again on placing the seat can, and then after opening sealed lid, biological sample rises from the box in, the person of facilitating the use biological sample of taking, it stretches into to get to need not the user, avoided the hand to be frostbitten in the dark low temperature environment work of liquid nitrogen, the potential safety hazard that exists in the operation has been eliminated.
Description
Technical Field
The utility model relates to a low temperature storage field specifically is a fresh-keeping device for remote transportation of biological sample.
Background
With the continuous development of aging population, tumor research is always a hot spot and a key point of medicine. In recent decades, with the continuous improvement and innovation of monitoring equipment and research methods, tumor research has achieved relatively great results. However, the etiology and pathogenesis of tumor are still not fully elucidated, and tumor is the most serious disease threatening human life health after cardiovascular and cerebrovascular diseases. Urogenital tumors are common in urological disorders, with a growing trend in morbidity and mortality in recent years. The tumor patient specimens are valuable clinical and genetic resources, and relevant laboratory researches such as identification and verification of drug targets, research on disease pathogenesis, disease-related molecular marker screening, molecular typing, personalized treatment and the like can be carried out through relevant specimens such as tumor tissues, blood, urine and the like, and a large amount of experimental data is obtained to guide further diagnosis and treatment of tumor patients. Meanwhile, the research of malignant tumors faces the problems of relative scarcity of research data such as tumor specimens, weak repeatability, slow research process and the like. However, a large amount of tumor specimens generated by each large medical institution in clinical work are destroyed after the monitoring is finished due to lack of system management, and how to collect and fully utilize tumor resources is a problem to be solved urgently. In the field of urogenital tumor disease research, high quality samples are also urgently needed.
At present when using liquid nitrogen case, biological sample places in the liquid nitrogen case, opens sealed lid and takes out when biological sample, because liquid nitrogen evaporation can produce a large amount of smog, inconvenient user takes out biological sample, needs the user to stretch out the hand to go into to get in addition, and the hand is frostbite easily in the dark low temperature environment work of liquid nitrogen, so has the potential safety hazard in the operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fresh-keeping device for remote transportation of biological sample, can convenient to use person take out the biological sample, place the appearance of the frostbite condition, protected the user, improved the security.
To achieve the above objective, the present invention provides the following technical solutions: a fresh-keeping device for the remote transportation of biological samples comprises a liquid nitrogen box, wherein the liquid nitrogen box comprises a box body, a sealing cover and a gear box, a driving gear is arranged inside the gear box and is movably connected with the inner wall of the gear box through a rotating shaft, a driven gear is meshed at the bottom of the driving gear and is fixedly connected with a transmission rod, the transmission rod penetrates through the inner cavity of the liquid nitrogen box and is fixedly connected with a threaded rod, the inner cavity of the liquid nitrogen box is provided with a base and a placing seat, one end of the threaded rod is movably connected with the base, a threaded block is connected onto the threaded rod in a threaded manner, connecting rods are fixedly connected on two sides of the threaded block, a first lifting rod is fixedly connected to the end of each connecting rod, a second lifting rod is hinged to the center of the first lifting rod, and the lower end of the second lifting rod is hinged to the base, the upper ends of the first lifting rod and the second lifting rod are hinged to the placing seat, a handle is fixedly connected to the driving gear and penetrates through the gear box, and a rotating hole which is the same as the rotating track of the handle is formed in the gear box.
Further, the utility model discloses in, the transfer line is provided with sealed bearing with the junction of liquid nitrogen case, sealed bearing sets up on liquid nitrogen case, sealed bearing cover is established on the transfer line.
Further, the utility model discloses in, the side fixedly connected with baffle of placing the seat.
Further, the utility model discloses in, be provided with the box on the box, sealed covering be provided with the pin thread of box looks adaptation, box and sealed lid connection seal are connected with box and pin thread.
Further, in the present invention, the diameter of the driving gear is larger than the diameter of the driven gear.
The beneficial effects are that the technical scheme of this application possesses following technological effect: the utility model discloses a rotatory handle, the handle drives driving gear and driven gear rotation, driven gear passes through the transfer line and drives the threaded rod rotation, the threaded rod passes through the thread piece and the first lifter of connecting rod drive and the second lifter goes up and down, and then make and place the seat and go up and down, the user places biological sample on the frame after, place the frame again on placing the seat can, and then after opening sealed lid, biological sample rises from the box in, the person of facilitating the use biological sample of taking, it stretches into to get to need not the user, avoided the hand to be frostbitten in the dark low temperature environment work of liquid nitrogen, the potential safety hazard that exists in the operation has been eliminated.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the lifting process of the present invention (the box and the gear box are not shown).
Fig. 3 is an enlarged view of a portion of a in fig. 1 according to the present invention.
In the figures, the meaning of the reference numerals is as follows: 1. a liquid nitrogen tank; 101. a box body; 102. a sealing cover; 103. a gear case; 104. a female buckle; 105. a male buckle; 2. a driving gear; 3. a driven gear; 4. a transmission rod; 5. a base; 6. a threaded rod; 7. a thread block; 8. a connecting rod; 9. a first lifting rod; 10. a second lifting rod; 11. A placing seat; 12. a baffle plate; 13. a handle; 14. and (5) rotating the hole.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
As shown in fig. 1-3, a fresh-keeping device for long-distance transportation of biological sample, including liquid nitrogen case 1, liquid nitrogen case 1 includes box 101, sealed lid 102 and gear box 103, liquid nitrogen case 1 can produce low temperature liquid nitrogen and make the biological sample be in low temperature environment, can carry out following setting with liquid nitrogen case 1 in this embodiment, be provided with the liquid nitrogen container on the liquid nitrogen case 1, be used for adding the liquid nitrogen to box 101, the liquid nitrogen container includes the PLC controller, solenoid valve and communicating pipe, the liquid nitrogen container passes through communicating pipe and box 101 intercommunication, the solenoid valve sets up on communicating pipe, PLC controller control solenoid valve. A temperature sensor and a liquid level sensor are arranged in the box body 101 and are connected with the PLC. When using, through temperature sensor and the temperature and the liquid nitrogen liquid level in the level sensor perception box 101, when high temperature or liquid level cross lowly, PLC controller control solenoid valve supplements the liquid nitrogen of driving gear 2 to liquid nitrogen case 1 in, until reaching suitable temperature and liquid level, control solenoid valve close can, can reach the purpose of in time supplementing the liquid nitrogen, and then make the biological sample keep in a suitable temperature environment, guaranteed biological sample's activity.
The specific arrangement of the liquid nitrogen box 1 is not limited by the utility model, in order to make the biological sample rise from the box body 101 and avoid the hand from being frostbitten in the liquid nitrogen deep low temperature environment, the potential safety hazard existing in the operation is eliminated, the driving gear 2 is arranged in the gear box 103, the driving gear 2 is movably connected with the inner wall of the gear box 103 through a rotating shaft, the bottom of the driving gear 2 is meshed with the driven gear 3, the driving rod 4 is fixedly connected with the driven gear 3, the driving rod 4 penetrates through the inner cavity of the liquid nitrogen box 1 and is fixedly connected with the threaded rod 6, the inner cavity of the liquid nitrogen box 1 is provided with the base 5 and the placing seat 11, one end of the threaded rod 6 is movably connected with the base 5, the threaded rod 6 is in threaded connection with the threaded block 7, both sides of the threaded block 7 are fixedly connected with the connecting rod 8, the end part of the connecting rod 8 is fixedly connected with the first lifting rod 9, the center department of first lifter 9 articulates there is second lifter 10, and the lower extreme of second lifter 10 is articulated with base 5, and the upper end of first lifter 9 and second lifter 10 all with place the seat 11 articulated, fixedly connected with handle 13 on the driving gear 2, handle 13 run through to the outside of gear box 103, set up on the gear box 103 with the same rotatory hole 14 of the rotatory orbit of handle 13. Through above-mentioned setting, can be manual rise out biological sample from box 101, use automatic equipment to receive the influence of low temperature liquid nitrogen easily, the stability in use is relatively poor, and the life-span is shorter moreover, and is higher to the requirement of equipment, and use cost is also higher.
When the biological sample is taken out, after the sealing cover 102 is opened, the handle 13 is rotated, the handle 13 rotates along the rotating hole 14, the handle 13 drives the driving gear 2 to rotate, the driving gear 2 drives the driven gear 3 to rotate, the driven gear 3 drives the threaded rod 6 to rotate through the transmission rod 4, the threaded rod 6 is in threaded connection with the threaded block 7, the threaded block 7 drives the first lifting rod 9 to move through the connecting rod 8, the first lifting rod 9 and the second lifting rod 10 move in a matched mode to lift up, the first lifting rod 9 and the second lifting rod 10 drive the placing seat 11 to lift up, then the biological sample pipe frame on the placing seat 11 is lifted up until the biological sample pipe frame is lifted out of the box body 101, a user can take the biological sample pipe, the biological sample pipe cannot be taken due to the influence of a large amount of smoke, the user can take out the biological sample conveniently, and meanwhile, the hand is prevented from being frostbitten during the work in a liquid nitrogen deep low temperature environment, the potential safety hazard in the operation is eliminated.
In the preferred embodiment, the connection between the transmission rod 4 and the liquid nitrogen tank 1 is provided with the sealing bearing, the sealing bearing is arranged on the liquid nitrogen tank 1, and the sealing bearing is sleeved on the transmission rod 4, so that the sealing performance of the tank body 101 can be improved, and the liquid nitrogen in the tank body 101 is prevented from leaking rapidly.
This embodiment is preferred, and the side fixedly connected with baffle 12 of placing seat 11 can make the more stable that biological sample pipe support was placed.
In this embodiment, preferably, a box 104 is arranged on the box 101, a male buckle 105 adapted to the box 104 is arranged on the sealing cover 102, and the box 101 and the sealing cover 102 are connected and sealed by the box 104 and the male buckle 105, so that the box 101 and the sealing cover 102 are connected more tightly.
In the preferred embodiment, the diameter of the driving gear 2 is larger than that of the driven gear 3, so that the lifting speed of the placing seat 11 can be increased, and the use efficiency of a user is improved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (5)
1. A fresh-keeping device for biological sample long distance transport, includes liquid nitrogen case (1), liquid nitrogen case (1) is including box (101), sealed lid (102) and gear box (103), its characterized in that: the inner part of the gear box (103) is provided with a driving gear (2), the driving gear (2) is movably connected with the inner wall of the gear box (103) through a rotating shaft, the bottom of the driving gear (2) is meshed with a driven gear (3), the driven gear (3) is fixedly connected with a transmission rod (4), the transmission rod (4) penetrates through the inner cavity of the liquid nitrogen box (1) and is fixedly connected with a threaded rod (6), the inner cavity of the liquid nitrogen box (1) is provided with a base (5) and a placing seat (11), one end of the threaded rod (6) is movably connected with the base (5), the threaded rod (6) is in threaded connection with a threaded block (7), two sides of the threaded block (7) are both fixedly connected with connecting rods (8), the end part of the connecting rod (8) is fixedly connected with a first lifting rod (9), and the center of the first lifting rod (9) is hinged with a second lifting rod (10), the lower extreme and base (5) of second lifter (10) are articulated, the upper end of first lifter (9) and second lifter (10) all with place seat (11) articulated, fixedly connected with handle (13) on driving gear (2), handle (13) run through to the outside of gear box (103), set up rotatory hole (14) the same with handle (13) rotation orbit on gear box (103).
2. A freshness-preserving apparatus for remote transportation of biological samples according to claim 1, wherein: the joint of the transmission rod (4) and the liquid nitrogen box (1) is provided with a sealing bearing, the sealing bearing is arranged on the liquid nitrogen box (1), and the sealing bearing is sleeved on the transmission rod (4).
3. A freshness-preserving apparatus for remote transportation of biological samples according to claim 1, wherein: the side edge of the placing seat (11) is fixedly connected with a baffle plate (12).
4. A freshness-preserving apparatus for remote transportation of biological samples according to claim 1, wherein: the box body (101) is provided with a female buckle (104), the sealing cover (102) is provided with a male buckle (105) matched with the female buckle (104), and the box body (101) and the sealing cover (102) are connected and sealed through the female buckle (104) and the male buckle (105).
5. A freshness-preserving apparatus for remote transportation of biological samples according to claim 1, wherein: the diameter of the driving gear (2) is larger than that of the driven gear (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022660037.0U CN214002746U (en) | 2020-11-17 | 2020-11-17 | A fresh-keeping device for biological sample long distance transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022660037.0U CN214002746U (en) | 2020-11-17 | 2020-11-17 | A fresh-keeping device for biological sample long distance transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214002746U true CN214002746U (en) | 2021-08-20 |
Family
ID=77306648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022660037.0U Expired - Fee Related CN214002746U (en) | 2020-11-17 | 2020-11-17 | A fresh-keeping device for biological sample long distance transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214002746U (en) |
-
2020
- 2020-11-17 CN CN202022660037.0U patent/CN214002746U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |