CN117946843A - Strain preservation tube - Google Patents
Strain preservation tube Download PDFInfo
- Publication number
- CN117946843A CN117946843A CN202410359193.3A CN202410359193A CN117946843A CN 117946843 A CN117946843 A CN 117946843A CN 202410359193 A CN202410359193 A CN 202410359193A CN 117946843 A CN117946843 A CN 117946843A
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- CN
- China
- Prior art keywords
- pipe body
- film
- bottom plate
- tube
- strain
- 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.)
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- 238000004321 preservation Methods 0.000 title claims abstract description 59
- 230000014759 maintenance of location Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 abstract description 5
- 230000001580 bacterial effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 6
- 241000252254 Catostomidae Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010353 genetic engineering Methods 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000011218 seed culture Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a strain preservation tube, and belongs to the field of strain preservation tubes. A strain retention tube comprising: body, still include: the cover body is arranged at the opening end of the pipe body; the inoculating loop is fixed on the cover body and is arranged in the pipe body; the fixing ring is fixed on the pipe body and is arranged at one end close to the cover body; the bottom plate is arranged at the lower side of the pipe body; the flexible heat preservation components are circumferentially equidistantly arranged between the fixed ring and the bottom plate; the fixing component is fixed at the bottom of the pipe body and matched with the bottom plate; according to the invention, the heat preservation of the tube body is realized through the deformation of the first film and the second film, so that the temperature of the tube body is prevented from rising too fast to influence the physiological characteristics of internal strains, the tube body is convenient to directly contact with cold air in the preservation box, and the heat is effectively prevented from being directly contacted with the tube body by hands to be transmitted into the tube body to influence the strains.
Description
Technical Field
The invention relates to the technical field of strain preservation pipes, in particular to a strain preservation pipe.
Background
The strain preservation is a technology for maintaining the viability and genetic properties of microbial strains, and in addition, in genetic engineering, the strains are required to be preserved at low temperature or ultralow temperature, generally strain preservation pipes are adopted to preserve the strains, then a plurality of strain preservation pipes are arranged in a preservation box to preserve the strains at low temperature, and when the next construction work in genetic engineering is carried out, bacteria preserved at low temperature are inoculated and activated, and an inoculating loop is adopted to inoculate and activate the strains.
The current strain preservation tube adopts transparent body to keep warm to the strain, then places it side by side in preserving the incasement, when inoculating the activation to it, needs to take out the preservation tube, then adopts the inoculating loop to inoculate again, after preserving the tube and take out, because the temperature is great with the heat preservation temperature of strain during the experiment, the temperature of preserving the tube probably has the risk that rises too fast, after inoculation, the strain that remains in the preservation tube sometimes needs to preserve again, therefore the temperature rising is possible to influence remaining strain after the current pure transparent glass tube takes out, leads to its physiological characteristic to change.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a strain preservation tube which can overcome the problems or at least partially solve the problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A strain retention tube comprising: body, still include: the cover body is arranged at the opening end of the pipe body; the inoculating loop is fixed on the cover body and is arranged in the pipe body; the fixing ring is fixed on the pipe body and is arranged at one end close to the cover body; the bottom plate is arranged at the lower side of the pipe body; the flexible heat preservation components are circumferentially equidistantly arranged between the fixed ring and the bottom plate; the fixing component is fixed at the bottom of the pipe body and matched with the bottom plate; when the pipe body is placed in the preservation box, the pipe body is pressed downwards, the flexible heat preservation component deforms and is outwards opened to form an arc shape, so that cold air in the preservation box is contacted with the pipe body; when the pipe body is taken out from the preservation box, the pipe body is pulled upwards, the fixing of the fixing component and the bottom plate is released, and the flexible heat preservation component is attached to the surface of the pipe body.
Preferably, the flexible heat preservation assembly comprises a first film fixed on the fixed ring, and a second film is fixedly connected between the first film and the bottom plate.
In order to be convenient for body bottom and bottom plate fixed, further, fixed subassembly is including fixing the laminating board in body bottom, fixedly connected with on the laminating board with the second sucking disc of bottom plate matching.
In order to support the bottom plate conveniently, further, the pipe body is provided with a plurality of first supporting plates fixedly connected with circumference, a sliding groove is formed in each first supporting plate, a positioning rod is arranged in each sliding groove, and one end, away from each first supporting plate, of each positioning rod is fixedly connected with the bottom plate.
In order to limit the positioning rod conveniently, a plurality of limiting grooves are formed in the sliding groove, and a plurality of limiting blocks matched with the limiting grooves are fixedly connected to the upper end of the positioning rod.
In order to be convenient for fix the body, further, the downside fixedly connected with first sucking disc of bottom plate, fixedly connected with a plurality of elastic ropes between first backing sheet lower extreme and the first sucking disc, just elastic rope runs through the bottom plate.
In order to facilitate the second sucking disc to break away from the bottom plate, further, be provided with the second backing sheet between the adjacent two first backing sheet, just second backing sheet and body fixed connection are provided with logical groove in the second backing sheet, the upside in logical groove is provided with the pull ring, fixedly connected with stay cord between pull ring and the second sucking disc, just the stay cord sets up in logical inslot.
In order to facilitate the sealing of the cover body, further, the upper end of the fixing ring is provided with an annular groove matched with the cover body.
In order to prevent the body from excessively rocking, further, the downside fixedly connected with supporting ring of bottom plate, just supporting ring and first sucking disc phase-match.
In order to be convenient for to the body buffering, prevent its collision each other, further, the inboard of first film and second film junction is provided with the triangular groove, just the outside of first film is provided with buffer portion.
Compared with the prior art, the invention provides a strain preservation tube, which has the following beneficial effects:
1. This bacterial is preserved pipe, through upwards pulling the body, the second sucking disc breaks away from with the bottom plate earlier, then makes first sucking disc break away from preserving the bottom of the case portion, and at this moment, first film and second film reset, keep warm to the body, prevent that the temperature of body from rising too fast influence inside bacterial physiological characteristics, and prevent effectively that the hand direct contact body from influencing the bacterial with heat transmission to the body in.
2. The strain preservation tube is adsorbed with the bottom of the preservation box through the first sucking disc, so that the first film and the second film are convenient to reset, and external air is effectively prevented from directly contacting with the tube body.
3. This bacterial is preserved pipe through pushing down the body, and first sucking disc adsorbs with preserving the laminating of case bottom, then the second sucking disc adsorbs on the bottom plate, prevents that the body from upwards resetting to fix the pipe body, first film and second film are the arciform and open this moment, thereby the body of being convenient for directly with preserve the intraductal air conditioning contact of case, carries out the low temperature and preserve, and then improved the preservation effect of body in the preservation incasement effectively, prevent that the change of physiological characteristics from appearing to the bacterial.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the heat preservation of the tube body is realized through the deformation of the first film and the second film, the temperature of the tube body is prevented from rising too fast to influence the physiological characteristics of internal strains, the tube body is convenient to be in direct contact with cold air in the preservation box, and the hand is effectively prevented from directly contacting the tube body to transmit heat into the tube body to influence the strains.
Drawings
FIG. 1 is a schematic diagram of a strain preservation tube in a removed state according to the present invention;
FIG. 2 is a schematic structural view of a fixing ring in a strain-preserving tube according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first film and a second film in a strain-preserving tube according to the present invention;
FIG. 4 is an enlarged schematic view of the strain-preserving pipe according to the present invention at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the strain retention tube of FIG. 3 at B according to the present invention;
FIG. 6 is a schematic cross-sectional view of a second support sheet in a strain-preserving tube according to the present invention;
FIG. 7 is a schematic cross-sectional view of a retaining ring in a strain retention tube according to the present invention;
FIG. 8 is a schematic diagram showing the unfolding structure of a tube body, a cover body, a first sucking disc, a bottom plate and a second film in a strain-preserving tube according to the present invention;
FIG. 9 is a schematic diagram of the structure of the positioning rod, the limiting block and the second sucker in the strain-preserving tube according to the present invention;
FIG. 10 is a schematic view showing the structure of a strain-preserving tube in a refrigerated state according to the present invention;
FIG. 11 is a schematic cross-sectional view showing a refrigerating state of a strain-preserving tube according to the present invention;
FIG. 12 is a schematic cross-sectional view of a bottom plate in a strain retention tube according to the present invention.
In the figure: 1. a tube body; 101. a cover body; 102. an inoculating loop; 2. a fixing ring; 201. a first film; 202. a second film; 203. a bottom plate; 204. triangular grooves; 205. a support ring; 206. a first suction cup; 207. an annular groove; 208. a buffer section; 3. a first support sheet; 301. a chute; 302. a limit groove; 303. a positioning rod; 304. a limiting block; 305. an elastic rope; 4. a second support sheet; 401. a through groove; 402. a pull rope; 403. a pull ring; 404. bonding plates; 405. and a second suction cup.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1: referring to fig. 1-12, a strain retention tube comprising: body 1 still includes: a cover 101 provided at an open end of the tube 1; an inoculating loop 102 fixed on the cover 101, and the inoculating loop 102 is arranged in the pipe body 1; a fixing ring 2 fixed on the pipe body 1, and the fixing ring 2 is arranged at one end close to the cover body 101; a bottom plate 203 disposed at the lower side of the pipe body 1; the plurality of flexible heat preservation components are circumferentially equidistantly arranged between the fixed ring 2 and the bottom plate 203; the fixing component is fixed at the bottom of the pipe body 1 and matched with the bottom plate 203; when the tube body 1 is placed in the preservation box, the tube body 1 is pressed downwards, the flexible heat preservation component deforms and is outwards opened to form an arc shape, so that cold air in the preservation box is contacted with the tube body 1; when the pipe body 1 is taken out from the preservation box, the pipe body 1 is pulled upwards, the fixation of the fixing component and the bottom plate 203 is released, and the flexible heat-preserving component is attached to the surface of the pipe body 1.
The flexible heat preservation assembly comprises a first film 201 fixed on the fixed ring 2, and a second film 202 is fixedly connected between the first film 201 and the bottom plate 203.
The fixed subassembly includes the laminating board 404 of fixing in body 1 bottom, fixedly connected with on the laminating board 404 with the second sucking disc 405 of bottom plate 203 matching.
The underside of the bottom plate 203 is fixedly connected with a first sucker 206, a plurality of elastic ropes 305 are fixedly connected between the lower end of the first supporting piece 3 and the first sucker 206, and the elastic ropes 305 penetrate through the bottom plate 203.
When the strain is inoculated and activated, a preservation box for refrigerating the strain is opened from the outside, the tube body 1 is pulled upwards, the second sucker 405 is separated from the bottom plate 203, then the first sucker 206 is separated from the bottom of the preservation box, at the moment, the first film 201 and the second film 202 are reset, the tube body 1 is preserved, the temperature of the tube body 1 is prevented from rising too fast to influence physiological characteristics of the strain in the interior, and the hand is effectively prevented from directly contacting the tube body 1 to transmit heat into the tube body 1 to influence the strain.
When the pipe body 1 is pulled upwards, the first sucker 206 is adsorbed to the bottom of the storage box, so that the first film 201 and the second film 202 are convenient to reset, and external air is effectively prevented from directly contacting with the pipe body 1.
Opening lid 101, inoculate through inoculating loop 102, cover the lid 101 after the inoculation is finished and seal, when preserving once more to body 1, put it into preserving the incasement, push down body 1, first sucking disc 206 is adsorbed with preserving the laminating of case bottom, then second sucking disc 405 adsorbs on bottom plate 203, prevent that body 1 from upwards resetting, and fix body 1, first film 201 and second film 202 are the arciform and open this moment, thereby body 1 is direct with preserving the cold air contact in the case of being convenient for, carry out the low temperature and preserve, and then improved the preservation effect of body 1 in preserving the incasement effectively, prevent that the change of physiological characteristics from appearing in the bacterial.
Example 2: referring to fig. 1-12, a strain preservation tube is the same as the basic type of embodiment 1, and further, a plurality of first supporting plates 3 are fixedly connected to the circumference of the tube body 1, a sliding groove 301 is arranged in the first supporting plates 3, a positioning rod 303 is arranged in the sliding groove 301, and one end of the positioning rod 303, which is far away from the first supporting plates 3, is fixedly connected with the bottom plate 203.
A plurality of limiting grooves 302 are formed in the sliding groove 301, and a plurality of limiting blocks 304 matched with the limiting grooves 302 are fixedly connected to the upper end of the positioning rod 303.
Wherein, the inner wall of the chute 301 and the inner wall of the limit groove 302 are made of soft rubber.
When the pipe body 1 is pulled upwards, the first sucker 206 is adsorbed to the bottom of the preservation box, so that the bottom plate 203 is kept motionless, at this time, the positioning rod 303 slides in the chute 301, and finally, the limiting block 304 on the positioning rod 303 is clamped into the limiting groove 302, meanwhile, the elastic rope 305 is stretched for a certain length, the tension of the elastic rope 305 to the first sucker 206 is increased, and the edge of the first sucker 206 is provided with air, so that the first sucker 206 is separated from the bottom of the preservation box, and the pipe body 1 is taken out from the preservation box conveniently.
The first supporting plate 3 and the pipe body 1 are supported by the positioning rod 303, so that the first film 201 and the second film 202 are effectively prevented from deforming again to affect the heat insulation effect, in addition, the pipe body 1 after being taken out can be directly and vertically placed on a laboratory bench by the positioning rod 303, and the first sucker 206 is in contact with a tabletop.
Example 3: referring to fig. 1 to 12, a strain conservation tube is the same as the basic type of embodiment 1, further, a second supporting piece 4 is disposed between two adjacent first supporting pieces 3, the second supporting piece 4 is fixedly connected with the tube body 1, a through groove 401 is disposed in the second supporting piece 4, a pull ring 403 is disposed on the upper side of the through groove 401, a pull rope 402 is fixedly connected between the pull ring 403 and the second sucking disc 405, and the pull rope 402 is disposed in the through groove 401.
When the pipe body 1 is taken out, the two pull rings 403 are directly pulled upwards, the pull rings 403 drive the pull ropes 402 to move upwards, at the moment, the pull ropes 402 pull up the edges of the second suckers 405, so that gas can enter the second suckers 405, the connection between the second suckers 405 and the bottom plate 203 is conveniently released, the pipe body 1 is taken out through contact with the pull rings 403, and the hand is effectively prevented from contacting the pipe body 1.
And when inoculating the bacterial in the body 1 after taking out, directly contact with the hand through a plurality of first backing plates 3 and second backing plates 4, avoided hand temperature to transmit to in the body 1 effectively.
Example 4: referring to fig. 1 to 12, a strain-preserving pipe is the same as the basic type of embodiment 1, and further, the upper end of the fixing ring 2 is provided with an annular groove 207 which mates with the cover 101.
The underside of the bottom plate 203 is fixedly connected with a support ring 205, and the support ring 205 is matched with a first sucking disc 206.
The lower surface of the supporting ring 205 is slightly higher than the lower edge of the first suction cup 206, so as to support the pipe body 1 and reduce the shaking amplitude of the pipe body 1.
The annular groove 207 is attached to the edge of the cover body 101, so that the protection effect on the strains is effectively improved.
Example 5: referring to fig. 1 to 12, a tube for preserving a seed culture is the same as the basic type of embodiment 1, and further, a triangular groove 204 is provided on the inner side of the junction between a first film 201 and a second film 202, and a buffer portion 208 is provided on the outer side of the first film 201.
When the tube body 1 is pressed down, the first film 201 and the second film 202 deform, at this time, the joint of the first film 201 and the second film 202 is bent under the action of the triangular groove 204, then the first film 201 and the second film 202 deform themselves, when a plurality of tube bodies 1 are placed in the same preservation box, the buffer parts 208 can play a role of buffering each other, so that the tube body 1 is prevented from being damaged by collision, in addition, when the preservation box is oscillated or rocked, the buffer parts 208 collide with any one of the buffer parts 208, the first support pieces 3 and the second support pieces 4 of the adjacent tube body 1, so that the protection effect of the tube body 1 can be effectively improved, and bacterial species in the tube body 1 can be effectively protected.
Example 6: referring to fig. 1 to 12, a tube for preserving a seed culture is the same as the basic type of embodiment 1, and further, a first film 201 and a second film 202 are disposed between a first film 3 and a second film 4, and the first film 3 and the second film 4 are tightly adhered to the first film 201, and the first film 3 and the second film 4 are tightly adhered to the second film 202.
Through first film 201 and second film 202 all closely laminate with first backing sheet 3 and second backing sheet 4, when upwards pulling pipe body 1, make it laminate with pipe body 1 to first film 201 and second film 202's both sides all laminate with first backing sheet 3 and second backing sheet 4, and then improved its heat preservation effect effectively.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A strain retention tube comprising: body (1), its characterized in that still includes:
the cover body (101) is arranged at the opening end of the pipe body (1);
An inoculating loop (102) fixed on the cover body (101), wherein the inoculating loop (102) is arranged in the pipe body (1);
The fixed ring (2) is fixed on the pipe body (1), and the fixed ring (2) is arranged at one end close to the cover body (101);
A bottom plate (203) arranged on the lower side of the pipe body (1);
the flexible heat preservation components are circumferentially equidistantly arranged between the fixed ring (2) and the bottom plate (203);
The fixing component is fixed at the bottom of the pipe body (1) and matched with the bottom plate (203);
When the pipe body (1) is placed in the preservation box, the pipe body (1) is pressed downwards, the flexible heat preservation component deforms and is outwards opened to be arc-shaped, so that cold air in the preservation box is contacted with the pipe body (1);
When the pipe body (1) is taken out from the preservation box, the pipe body (1) is pulled upwards, the fixing of the fixing component and the bottom plate (203) is released, and the flexible heat preservation component is attached to the surface of the pipe body (1).
2. A strain retention tube according to claim 1, wherein the flexible insulation assembly comprises a first film (201) secured to the retaining ring (2), and a second film (202) is fixedly connected between the first film (201) and the base plate (203).
3. A strain retention tube according to claim 1, wherein the fixing assembly comprises a bonding plate (404) fixed at the bottom of the tube body (1), and a second sucker (405) matched with the bottom plate (203) is fixedly connected to the bonding plate (404).
4. A strain preservation tube according to claim 3, wherein the tube body (1) is fixedly connected with a plurality of first supporting plates (3) in a circumference manner, a sliding groove (301) is arranged in the first supporting plates (3), a positioning rod (303) is arranged in the sliding groove (301), and one end, far away from the first supporting plates (3), of the positioning rod (303) is fixedly connected with the bottom plate (203).
5. The strain preservation tube according to claim 4, wherein a plurality of limiting grooves (302) are formed in the sliding groove (301), and a plurality of limiting blocks (304) matched with the limiting grooves (302) are fixedly connected to the upper end of the positioning rod (303).
6. The strain preservation tube according to claim 4, wherein a first suction cup (206) is fixedly connected to the lower side of the bottom plate (203), a plurality of elastic ropes (305) are fixedly connected between the lower end of the first supporting piece (3) and the first suction cup (206), and the elastic ropes (305) penetrate through the bottom plate (203).
7. The strain preservation tube according to claim 4, wherein a second supporting sheet (4) is arranged between two adjacent first supporting sheets (3), the second supporting sheets (4) are fixedly connected with the tube body (1), a through groove (401) is formed in each second supporting sheet (4), a pull ring (403) is arranged on the upper side of each through groove (401), a pull rope (402) is fixedly connected between each pull ring (403) and each second sucking disc (405), and the pull ropes (402) are arranged in the corresponding through grooves (401).
8. A strain retention tube according to claim 1, wherein the upper end of the retaining ring (2) is provided with an annular groove (207) which mates with the cap (101).
9. A strain retention tube according to claim 6, wherein a support ring (205) is fixedly connected to the underside of the base plate (203), and wherein the support ring (205) is adapted to the first suction cup (206).
10. The tube for preserving strains according to claim 2, wherein a triangular groove (204) is provided on the inner side of the joint of the first film (201) and the second film (202), and a buffer portion (208) is provided on the outer side of the first film (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410359193.3A CN117946843B (en) | 2024-03-27 | 2024-03-27 | Strain preservation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410359193.3A CN117946843B (en) | 2024-03-27 | 2024-03-27 | Strain preservation tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117946843A true CN117946843A (en) | 2024-04-30 |
| CN117946843B CN117946843B (en) | 2024-05-31 |
Family
ID=90800265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410359193.3A Active CN117946843B (en) | 2024-03-27 | 2024-03-27 | Strain preservation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117946843B (en) |
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|---|---|---|---|---|
| EP0428909A1 (en) * | 1989-11-21 | 1991-05-29 | DIESSE DIAGNOSTICA SENESE s.r.l. | Device for preserving samples and for isolating germs contained in said samples for the purposes of microbiological examination |
| CN103667036A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain storage tube easy to identify |
| CN103667035A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Easily identified strain preservation tube |
| CN103667038A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain preservation tube |
| CN103667037A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain preservation tube |
| CN203559052U (en) * | 2013-11-30 | 2014-04-23 | 成都欣华源科技有限责任公司 | Easy-to-recognize strain storage pipe |
| CN203569093U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Easily recognized strain preserving tube |
| CN203569094U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Bacteria preserving tube |
| CN203569095U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Culture preservation pipe |
| CN209722150U (en) * | 2019-03-06 | 2019-12-03 | 柳州市人民医院 | A kind of bacterial strain save set of Novel convenient |
| CN114437920A (en) * | 2022-02-09 | 2022-05-06 | 张俊云 | Strain preservation method capable of improving activity of probiotics |
| CN115353974A (en) * | 2022-08-16 | 2022-11-18 | 楚雄磐源环境检测有限公司 | Incubator is preserved with constant temperature to microbial detection |
| CN116694442A (en) * | 2023-08-09 | 2023-09-05 | 山东恒发生物科技有限公司 | Edible fungus strain preservation device |
| CN219951018U (en) * | 2023-04-18 | 2023-11-03 | 湖南省产商品质量检验研究院 | Multifunctional strain preservation tube |
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2024
- 2024-03-27 CN CN202410359193.3A patent/CN117946843B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0428909A1 (en) * | 1989-11-21 | 1991-05-29 | DIESSE DIAGNOSTICA SENESE s.r.l. | Device for preserving samples and for isolating germs contained in said samples for the purposes of microbiological examination |
| CN203569093U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Easily recognized strain preserving tube |
| CN103667035A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Easily identified strain preservation tube |
| CN103667038A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain preservation tube |
| CN103667037A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain preservation tube |
| CN203559052U (en) * | 2013-11-30 | 2014-04-23 | 成都欣华源科技有限责任公司 | Easy-to-recognize strain storage pipe |
| CN103667036A (en) * | 2013-11-30 | 2014-03-26 | 成都欣华源科技有限责任公司 | Strain storage tube easy to identify |
| CN203569094U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Bacteria preserving tube |
| CN203569095U (en) * | 2013-11-30 | 2014-04-30 | 成都欣华源科技有限责任公司 | Culture preservation pipe |
| CN209722150U (en) * | 2019-03-06 | 2019-12-03 | 柳州市人民医院 | A kind of bacterial strain save set of Novel convenient |
| CN114437920A (en) * | 2022-02-09 | 2022-05-06 | 张俊云 | Strain preservation method capable of improving activity of probiotics |
| CN115353974A (en) * | 2022-08-16 | 2022-11-18 | 楚雄磐源环境检测有限公司 | Incubator is preserved with constant temperature to microbial detection |
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| CN116694442A (en) * | 2023-08-09 | 2023-09-05 | 山东恒发生物科技有限公司 | Edible fungus strain preservation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117946843B (en) | 2024-05-31 |
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