CN111436400A - Laboratory fruit fly culture bottle interface device - Google Patents
Laboratory fruit fly culture bottle interface device Download PDFInfo
- Publication number
- CN111436400A CN111436400A CN202010184474.1A CN202010184474A CN111436400A CN 111436400 A CN111436400 A CN 111436400A CN 202010184474 A CN202010184474 A CN 202010184474A CN 111436400 A CN111436400 A CN 111436400A
- Authority
- CN
- China
- Prior art keywords
- bottle
- interface device
- fruit fly
- culture bottle
- culture
- 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.)
- Granted
Links
- 241000255588 Tephritidae Species 0.000 title claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 12
- 241000255581 Drosophila <fruit fly, genus> Species 0.000 claims description 8
- 239000001963 growth medium Substances 0.000 claims description 7
- 235000009161 Espostoa lanata Nutrition 0.000 claims description 6
- 240000001624 Espostoa lanata Species 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003032 molecular docking Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241001136824 Pyrgotidae Species 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a laboratory fruit fly culture bottle interface device, which comprises a fruit fly culture bottle, a fruit fly collection bottle and a collection bottle interface device, wherein the bottle interface device comprises a collection bottle interface device and a culture bottle interface device; the invention provides experimental equipment which is beneficial to safely and quickly collecting the fruit flies and can conveniently take and use a proper amount of fruit flies; meanwhile, the experimental equipment has the characteristics of simple manufacture, low cost, convenient operation, economy, practicability and feasibility.
Description
Technical Field
The invention relates to the technical field of experimental equipment, in particular to experimental equipment for a drosophila collector for laboratory culture.
Background
During the course of biological teaching experiments, fruit flies are often cultured in laboratories. At present, culture medium is generally placed in a colorless wide-mouth bottle, then fruit flies to be cultured are placed in the bottle, and then the bottle mouth is plugged by a cotton ball plug wrapped by gauze for culture, as shown in figure 1. When the experiment needs to use the fruit flies, the cotton ball plug is quickly pulled out, and the two bottle mouths are butted up and down by using another wide-mouth bottle with the size similar to that of the wide-mouth bottle for culturing the fruit flies, so that the fruit flies fly upwards to the collecting bottle. This collection method has several problems in practical operation: (1) when the bottle openings are butted, part of the fruit flies easily escape. (2) The upper part and the lower part are butted, so that most of the fruit flies fly to the upper part from the lower part, and the required time is long. (3) The upper bottle mouth and the lower bottle mouth are butted, two bottles are often fixed manually, otherwise, the two bottle mouths are staggered, and fruit flies are all dropped. (4) Sometimes, in order to collect the fruit flies as soon as possible, the culture bottle is placed at the upper part, the collection bottle is placed at the lower part, the bottom of the culture bottle is hit, the fruit flies are frightened to run into the collection bottle, but sometimes the culture medium is cracked, and part of the culture medium fragments can fall into the collection bottle in the hitting process.
Disclosure of Invention
In order to solve the technical problems, the invention provides a laboratory fruit fly culture bottle interface device, which comprises a fruit fly culture bottle, a fruit fly collection bottle and a collection bottle interface device, wherein the fruit fly culture bottle comprises a culture medium at the bottom of the bottle, a cotton ball plug wrapped by gauze and cultured fruit flies; the fruit fly collecting bottle comprises a bottle bottom and a fly collecting bottle body, wherein the bottle bottom comprises a small bulb, a bulb switch and a power socket; the bottle mouth butt joint device comprises a collecting bottle interface device and a culture bottle interface device, wherein the collecting bottle interface device comprises an upper sealing plate, a lower sealing plate, a cylindrical channel, a round ultra-fine net disc, a spring, a switch bolt, an inner wall thread, an outer wall thread and a semicircular rectangular gap; the collecting bottle interface device is combined with the collecting bottle mouth in a threaded rotating way on the inner wall and can be disassembled and assembled; the upper sealing plate and the lower sealing plate form a closed cylindrical cavity, a semicircular rectangular gap is opened with the cavity, and a circular ultra-fine net disc is filled to penetrate through the gap; the switch bolt penetrates through the thread port on the outer wall of the collecting bottle interface device and the thread port on the outer wall of the cylindrical channel to be fixedly connected with the circular ultra-fine net disc in a rotating mode, the circular ultra-fine net disc can be adjusted to horizontally move left and right through rotation, and therefore the cylindrical channel can be opened or cut off; the spring is fixedly connected with the round ultra-fine net disk, the spring is always in a compressed state, and the round ultra-fine net disk is fixed by the auxiliary switch bolt.
Preferably, the laboratory fruit fly culture bottle interface device comprises an inserting plate handle, a black elastic roll-shaped sleeve, an annular plate, a switch circular inserting plate, a semicircular rectangular gap, an upper inner wall thread and a lower inner wall thread, and the culture bottle interface device can be rotatably combined with the outer wall thread of the collecting bottle interface device through the upper inner wall thread and can be separated and connected; the plugboard handle is fixedly connected with the switch round plugboard; the switch circular inserting plate is filled in the semicircular rectangular gap and can open or close a channel outside the culture bottle interface device; the culture bottle interface device can be connected with the bottle mouth of the fruit fly culture bottle through threads on the lower inner wall and is fixed on the fruit fly culture bottle; the black elastic roll-shaped sleeve is fixed below the outer side wall of the culture bottle interface device, can be unfolded downwards to wrap the fruit fly culture bottle to cause a darkroom, and can also be folded upwards in a roll shape to observe fruit flies in the fruit fly culture bottle 1.
Preferably, the collecting bottle bottom is in threaded connection with the fruit fly collecting bottle body and can be rotatably installed or detached.
The invention provides experimental equipment which is beneficial to safely and quickly collecting fruit flies and can conveniently take and use a proper amount of fruit flies. Meanwhile, the experimental equipment has the characteristics of simple manufacture, low cost, convenient operation, economy, practicability and feasibility.
Drawings
FIG. 1 is a schematic structural diagram of a laboratory fruit fly incubator;
FIG. 2 is an external view of a laboratory Drosophila culture flask interface device for collection and installation;
FIG. 3 is a crown view of a collection and installation of a laboratory Drosophila culture flask interface device;
FIG. 4 is a view of the structure of the laboratory fruit fly culture bottle interface device bottleneck docking device 31;
FIG. 5 is a view of the structure of a laboratory fruit fly culture bottle interface device bottle mouth docking device 313;
FIG. 6 is a view showing the structure of the bottle mouth docking device 32 of the laboratory Drosophila culture bottle interface device.
Detailed Description
As shown in figures 1-6, the invention discloses a laboratory fruit fly culture bottle interface device.
Name of the component: the fruit fly culture bottle 1 comprises a culture medium 11 at the bottom of the bottle; the fruit fly collecting bottle 2 comprises a bottle bottom 21; the bottle bottom 21 comprises a small bulb 211, a bulb switch 212 and a power socket 213; the bottle mouth docking device 3 comprises a collecting bottle interface device 31 and a culture bottle interface device 32; the collecting bottle interface device 31 comprises an upper sealing plate 311, a lower sealing plate 312, a cylindrical channel 313, a round ultra-fine mesh disk 314, a spring 315, a switch bolt 316, an inner wall thread 317, an outer wall thread 318 and a semicircular rectangular gap 3131; the culture bottle interface device 32 comprises an inserting plate handle 321, a black elastic roll-shaped sleeve 322, an annular plate 323, a switch circular inserting plate 324, a semicircular rectangular gap 325, an upper inner wall thread 326 and a lower inner wall thread 327.
In fig. 1: the fruit fly culture bottle 1 comprises a culture medium 11 at the bottom of the bottle, a cotton ball plug 12 wrapped by gauze and cultured fruit flies.
Connecting device between each component of laboratory fruit bat blake bottle interface arrangement:
in fig. 1-6:
(1) the base 21 is combined with the fruit fly collecting bottle body 2 in a threaded manner and can be rotatably installed or detached, and the bulb in the base 21 emits light to attract fruit flies to fly from the culture bottle to the collecting bottle.
(2) The bottle interface 31 is removably attached to the collection bottle mouth by internal threads 317. The upper sealing plate 311 and the lower sealing plate 312 form a closed cylindrical cavity, a semicircular rectangular gap 3131 is opened with the cavity, and the circular ultra-fine mesh disk 314 is plugged to pass through the gap, so that even a few fruit flies fly out through the gap, the flies cannot escape. The switch bolt 316 passes through the screw hole on the outer wall of the collecting bottle interface device 31 and the screw hole on the outer wall of the cylindrical channel 313 to be fixedly connected with the round ultra-fine mesh disk 314 in a rotating mode, and the round ultra-fine mesh disk 314 can be adjusted to horizontally move left and right through rotation, so that the cylindrical channel 313 can be opened or closed, and the function of allowing fruit flies to enter or exit or stopping the fruit flies is achieved. The spring 315 is fixedly connected with the round ultra-fine mesh disk 314, the spring 315 is always in a compressed state, and the round ultra-fine mesh disk 314 is fixed by the auxiliary switch bolt 316. The outer interface of the cylindrical channel 313 can be connected with a rubber pipeline so as to be convenient for the experiment to take the fruit flies in the collecting bottle.
(3) The culture bottle interface 32 is detachably attachable by the upper internal wall threads 326 rotatably engaging the external wall threads 318 of the collection bottle interface 31. The plugboard handle 321 is fixedly connected with the switch circular plugboard 324. The switch circular insert plate 324 is plugged through a semicircular rectangular gap 325 to open or close the passage out of the culture bottle interface device 32. The culture bottle interface device 32 can be connected with the bottle mouth of the fruit fly culture bottle 1 through the lower inner wall thread 327 and is fixed on the fruit fly culture bottle 1.
The black elastic roll-shaped sleeve 322 is fixed below the outer side wall of the culture bottle interface device 32, can be unfolded downwards to wrap the fruit fly culture bottle 1 to form a dark room, and can also be folded upwards in a roll shape to observe fruit flies 4 in the fruit fly culture bottle 1.
Description of the function:
the invention discloses an experimental device for a laboratory fruit fly culture bottle interface device, which comprises the following use steps: (1) the culture bottle interface 32 is rotatably mounted on the mouth of the fruit fly culture bottle 1. (2) The collector bottle mouth piece 31 is rotatably mounted on the mouth of the drosophila collector bottle 2. (3) The cotton ball plug 12 wrapped by the gauze is quickly extracted by one hand, and the inserting plate handle 321 is quickly pushed by the other hand, so that the switch round inserting plate 324 is pushed to be inserted into the channel of the collecting bottle interface device 31 through the semicircular rectangular gap 325, the channel opening is sealed, and fruit flies are prevented from flying away. The black elastic roll-shaped sleeve 322 is unfolded downwards to wrap the fruit fly culture bottle 1, so as to form a dark room. (4) The collection vial interface 31 is rotatably docked with the culture vial interface 32. (5) The power socket 213 is connected with a power supply, the bulb switch 212 is turned on, the small bulb 211 emits light, and fruit flies can be attracted to fly into the collecting bottle. (6) The switch bolt 316 is rotated to push the round fine mesh disk 314 away from the cylindrical channel 313, further compressing the spring 315, the channel of the cylindrical channel 313 is opened, and the fruit flies are attracted by the light to fly toward the bottom of the fruit fly collecting bottle 2. (7) After the fruit flies are collected, the switch bolt 316 is rotated again, the round ultra-fine mesh disk 314 is pulled to move towards the cylindrical channel 313, so that the channel of the cylindrical channel 313 is blocked, and the fruit flies cannot fly through the round ultra-fine mesh disk 314. (8) After collection is completed, the vial interface 31 is separated from the vial interface 32, and the black elastic sleeve 322 is rolled up. (9) The fruit fly collector and the fruit fly incubator are respectively stored and kept. (10) When the experiment needs the fruit fly, can be in cylindrical passageway 313 external tapping connection rubber pipeline, the external vial of using of experiment is again connected to the rubber pipeline to the fruit fly in the collecting bottle is taken in the experiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A laboratory fruit fly culture bottle interface device is characterized by comprising a fruit fly culture bottle, a fruit fly collection bottle and a collection bottle interface device, wherein the fruit fly culture bottle comprises a culture medium at the bottom of the bottle, a cotton ball plug wrapped by gauze and cultured fruit flies; the fruit fly collecting bottle comprises a bottle bottom and a fly collecting bottle body, wherein the bottle bottom comprises a small bulb, a bulb switch and a power socket; the bottle mouth butt joint device comprises a collecting bottle interface device and a culture bottle interface device, wherein the collecting bottle interface device comprises an upper sealing plate, a lower sealing plate, a cylindrical channel, a round ultra-fine net disc, a spring, a switch bolt, an inner wall thread, an outer wall thread and a semicircular rectangular gap; the collecting bottle interface device is combined with the collecting bottle mouth in a threaded rotating way on the inner wall and can be disassembled and assembled; the upper sealing plate and the lower sealing plate form a closed cylindrical cavity, a semicircular rectangular gap is opened with the cavity, and a circular ultra-fine net disc is filled to penetrate through the gap; the switch bolt penetrates through the thread port on the outer wall of the collecting bottle interface device and the thread port on the outer wall of the cylindrical channel to be fixedly connected with the circular ultra-fine net disc in a rotating mode, the circular ultra-fine net disc can be adjusted to horizontally move left and right through rotation, and therefore the cylindrical channel can be opened or cut off; the spring is fixedly connected with the round ultra-fine net disk, the spring is always in a compressed state, and the round ultra-fine net disk is fixed by the auxiliary switch bolt.
2. The laboratory drosophila culture bottle interface device according to claim 1, wherein said bottle interface device comprises a plug handle, a black elastic roll-like sleeve, a ring plate, a switch circular plug, a semicircular rectangular slit, an upper inner wall thread, a lower inner wall thread, wherein said culture bottle interface device is detachably connectable by the upper inner wall thread being rotatably engaged with the outer wall thread of the collection bottle interface device; the plugboard handle is fixedly connected with the switch round plugboard; the switch circular inserting plate is filled in the semicircular rectangular gap and can open or close a channel outside the culture bottle interface device; the culture bottle interface device can be connected with the bottle mouth of the fruit fly culture bottle through threads on the lower inner wall and is fixed on the fruit fly culture bottle; the black elastic roll-shaped sleeve is fixed below the outer side wall of the culture bottle interface device, can be unfolded downwards to wrap the fruit fly culture bottle to cause a darkroom, and can also be folded upwards in a roll shape to observe fruit flies in the fruit fly culture bottle.
3. The laboratory drosophila culture flask port device of claim 1, wherein the bottom is threadably engaged with the drosophila collection flask and rotatably mounted or dismounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184474.1A CN111436400B (en) | 2020-03-17 | 2020-03-17 | Laboratory fruit fly culture bottle interface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184474.1A CN111436400B (en) | 2020-03-17 | 2020-03-17 | Laboratory fruit fly culture bottle interface device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111436400A true CN111436400A (en) | 2020-07-24 |
| CN111436400B CN111436400B (en) | 2021-09-24 |
Family
ID=71627579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184474.1A Expired - Fee Related CN111436400B (en) | 2020-03-17 | 2020-03-17 | Laboratory fruit fly culture bottle interface device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111436400B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378117Y (en) * | 1999-05-13 | 2000-05-17 | 王建平 | Assembled test tube |
| US6625922B1 (en) * | 1996-02-27 | 2003-09-30 | Ernsberger, Iv Earl R. | Disposable insect trap, kit, and method of luring and retaining insects therein |
| CN203027935U (en) * | 2013-01-25 | 2013-07-03 | 浙江师范大学 | Novel detachable flat bottom test tube |
| CN203523578U (en) * | 2013-10-14 | 2014-04-09 | 贾庆林 | Drosophila bottle replacing device |
| CN204499157U (en) * | 2014-12-19 | 2015-07-29 | 陈绩源 | A kind of drosophila larvae collects raising device |
| CN204518914U (en) * | 2015-03-11 | 2015-08-05 | 中华人民共和国陕西出入境检验检疫局 | The cultivation of fly class and separator in berry fruits |
| CN205266668U (en) * | 2016-01-11 | 2016-06-01 | 四川农业大学 | A wide -necked bottle for fruit bat is cultivateed |
| CN205695102U (en) * | 2016-06-13 | 2016-11-23 | 青岛沃林蓝莓果业有限公司 | A kind of fruit bat hatching breeding device |
| CN206314438U (en) * | 2016-11-29 | 2017-07-11 | 浙江海洋大学 | A kind of female male drosophila separator |
| CN107864932A (en) * | 2017-12-05 | 2018-04-03 | 山西大医院 | Use for laboratory drosophila cultivates and doser |
| CN207767309U (en) * | 2018-01-18 | 2018-08-28 | 四川农业大学 | A kind of drosophila cultivation tube ejector |
| CN207927586U (en) * | 2018-03-16 | 2018-10-02 | 四川农业大学 | A kind of drosophila culture tube pipe lid and culture apparatus |
| CN208016723U (en) * | 2018-03-26 | 2018-10-30 | 海南大学 | A kind of drosophila tube device |
| CN208387669U (en) * | 2018-07-11 | 2019-01-18 | 东北林业大学 | Drosophila moves bottle |
| CN208639364U (en) * | 2018-07-11 | 2019-03-26 | 东北林业大学 | Drosophila culture apparatus |
| CN110074068A (en) * | 2019-06-12 | 2019-08-02 | 长江师范学院 | A kind of earth's surface insect separator |
| CN110292026A (en) * | 2019-07-29 | 2019-10-01 | 湖南文理学院 | A kind of drosophila culture collection device |
-
2020
- 2020-03-17 CN CN202010184474.1A patent/CN111436400B/en not_active Expired - Fee Related
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6625922B1 (en) * | 1996-02-27 | 2003-09-30 | Ernsberger, Iv Earl R. | Disposable insect trap, kit, and method of luring and retaining insects therein |
| CN2378117Y (en) * | 1999-05-13 | 2000-05-17 | 王建平 | Assembled test tube |
| CN203027935U (en) * | 2013-01-25 | 2013-07-03 | 浙江师范大学 | Novel detachable flat bottom test tube |
| CN203523578U (en) * | 2013-10-14 | 2014-04-09 | 贾庆林 | Drosophila bottle replacing device |
| CN204499157U (en) * | 2014-12-19 | 2015-07-29 | 陈绩源 | A kind of drosophila larvae collects raising device |
| CN204518914U (en) * | 2015-03-11 | 2015-08-05 | 中华人民共和国陕西出入境检验检疫局 | The cultivation of fly class and separator in berry fruits |
| CN205266668U (en) * | 2016-01-11 | 2016-06-01 | 四川农业大学 | A wide -necked bottle for fruit bat is cultivateed |
| CN205695102U (en) * | 2016-06-13 | 2016-11-23 | 青岛沃林蓝莓果业有限公司 | A kind of fruit bat hatching breeding device |
| CN206314438U (en) * | 2016-11-29 | 2017-07-11 | 浙江海洋大学 | A kind of female male drosophila separator |
| CN107864932A (en) * | 2017-12-05 | 2018-04-03 | 山西大医院 | Use for laboratory drosophila cultivates and doser |
| CN207767309U (en) * | 2018-01-18 | 2018-08-28 | 四川农业大学 | A kind of drosophila cultivation tube ejector |
| CN207927586U (en) * | 2018-03-16 | 2018-10-02 | 四川农业大学 | A kind of drosophila culture tube pipe lid and culture apparatus |
| CN208016723U (en) * | 2018-03-26 | 2018-10-30 | 海南大学 | A kind of drosophila tube device |
| CN208387669U (en) * | 2018-07-11 | 2019-01-18 | 东北林业大学 | Drosophila moves bottle |
| CN208639364U (en) * | 2018-07-11 | 2019-03-26 | 东北林业大学 | Drosophila culture apparatus |
| CN110074068A (en) * | 2019-06-12 | 2019-08-02 | 长江师范学院 | A kind of earth's surface insect separator |
| CN110292026A (en) * | 2019-07-29 | 2019-10-01 | 湖南文理学院 | A kind of drosophila culture collection device |
Non-Patent Citations (1)
| Title |
|---|
| 王冬雪等: "蚤蝇的人工饲养试验", 《沈阳大学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111436400B (en) | 2021-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10015985B1 (en) | Tobacco leaf grinder with bowl adapter attachment | |
| CN108467827B (en) | Fecal flora extraction device | |
| CN111436400B (en) | Laboratory fruit fly culture bottle interface device | |
| CN108377995B (en) | Separating and sucking capturing device for small insects and using method | |
| CN208836865U (en) | A kind of easy living body insect trap | |
| CN202514461U (en) | Fly catcher | |
| CN202828523U (en) | Portable type field collection insect specimen storing device | |
| CN209846025U (en) | Moth granary insect-catching device | |
| CN208891526U (en) | A kind of outdoor desinsection modulated structure | |
| CN204579617U (en) | A kind of pest sucking device | |
| CN209912275U (en) | Probability demonstration device | |
| CN216452827U (en) | Butterfly orchid is plant diseases and insect pests detection device for flower planting | |
| CN217657809U (en) | Insect trapper convenient to clearance | |
| CN220571369U (en) | Red fire ant escaping, catching, tracking and processing device | |
| CN219126724U (en) | Edge tool box | |
| CN217853117U (en) | A collection device for surgical operation needle | |
| CN216906536U (en) | Adult trapper of tea-oil camellia wasp | |
| CN209996491U (en) | novel sharp instrument box | |
| CN219894366U (en) | Fly and insect killing device for garbage classification house | |
| CN219679575U (en) | Rotary disc type insect catching device | |
| CN214200687U (en) | Excrement sampler is used in gastroenterology nursing | |
| CN220090148U (en) | Portable sharp instrument box | |
| CN219374727U (en) | Anti-splash sample collection tube and placing tray thereof | |
| CN220566589U (en) | Emptying valve convenient to overhaul | |
| CN216630921U (en) | Cotton swab device is collected to nucleic acid testing test tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Ruiqing Inventor after: Li Jingzhao Inventor after: Li Yunxian Inventor after: Ji Shidong Inventor after: Yang Yi Inventor after: Qu Ying Inventor after: Lu Fengjun Inventor before: Du Ruiqing Inventor before: Li Jingzhao Inventor before: Li Yunxian Inventor before: Ji Shidong Inventor before: Qu Ying Inventor before: Lu Fengjun |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |