CN110743643A - Test-tube rack of culture medium preparation machine - Google Patents
Test-tube rack of culture medium preparation machine Download PDFInfo
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- CN110743643A CN110743643A CN201911177468.7A CN201911177468A CN110743643A CN 110743643 A CN110743643 A CN 110743643A CN 201911177468 A CN201911177468 A CN 201911177468A CN 110743643 A CN110743643 A CN 110743643A
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- test tube
- wall
- preparation machine
- medium preparation
- test
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a test tube rack of a culture medium preparation machine, which structurally comprises supporting legs, a base, a fixing frame, a test tube placing table and test tube grooves, wherein the supporting legs are welded at four corners of the bottom of the base, the fixing frame is arranged above the top of the base, the test tube placing table is arranged on the fixing frame, and more than two test tube grooves are formed in the test tube placing table; has the advantages that: the inner pushing device is arranged on the middle lower portion of the inner wall and is of a convex structure, the inner pushing device extrudes the second air bag under the action of the outer wall of the test tube, generated gas enters the first air bag, the gas in the first air bag enters the protection pad plate, the gas bag of the protection pad plate swells, the test tube is clamped and fixed, and the test tube is prevented from being inclined in the test tube groove.
Description
Technical Field
The invention relates to a test tube rack of a culture medium preparation machine, belonging to the technical field of culture medium devices.
Background
In the experiment, a culture medium is separated from a mixed microorganism population in a certain microorganism or a certain class of microorganism, and experimenters need to inject prepared culture medium raw materials into test tubes for storage after preparing the culture medium, and need to hold the prepared culture medium raw materials by using test tube racks when injecting various culture medium liquids into the test tubes; the hole diameter ratio of present test-tube rack is big at present, and the test-tube rack is being put into to the test-tube, because the difference of size, crooked phenomenon appears in the test-tube easily in the test-tube rack, when vibrations appear in the test-tube rack, and liquid in the test-tube is emptyd out easily, causes the waste of culture medium.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a test tube rack of a culture medium preparation machine to solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a test tube rack of a culture medium preparation machine structurally comprises supporting legs, a base, a fixing frame, a test tube placing table and test tube grooves, wherein the supporting legs are welded at four corners of the bottom of the base, the fixing frame is installed above the top of the base, the test tube placing table is arranged on the fixing frame, and more than two test tube grooves are formed in the test tube placing table;
preferably, the test tube groove is internally composed of an inner wall, an encircling device, a triggering device and a connecting pipe, wherein the encircling device is arranged at the upper half part of the inner wall, the triggering device is arranged at the lower middle part of the inner wall, and the triggering device and the encircling device are connected through the connecting pipe.
Preferably, the bottom of the test tube groove is arc-shaped, a soft cushion layer is arranged on the outer side of the bottom of the test tube groove, and the soft cushion layer is attached to the bottom of the test tube.
Preferably, the encircling device comprises a first air bag, an air hole plate and a protection pad plate, the first air bag is installed in a cavity formed between the inner wall and the test tube placing table, the air hole plate and the protection pad plate are sequentially arranged inside and outside one side, close to the inner wall, of the first air bag, and the air hole plate is matched with the protection pad plate.
Preferably, the triggering device comprises a second air bag, a telescopic cavity, an inner pusher, a spring rod and a push plate, wherein the telescopic cavity is formed in one side, close to the inner wall, of the second air bag, the inner pusher and the push plate are installed in the telescopic cavity, and the push plate is connected with the second air bag through the spring rod.
Preferably, the inner pusher is of a convex structure, and a convex part of the inner pusher is exposed outside the middle-lower part of the inner wall.
Preferably, twelve air bags are arranged inside one side of the protection pad plate close to the inner wall, and the air bags are connected with the micropores on the air hole plate.
Preferably, two cavities are formed between the two sides of the inner wall and the test tube placing table from top to bottom in sequence and used for placing the air bag.
Preferably, the second air bag is connected with the first air bag through a connecting pipe.
Advantageous effects
The test tube rack of the culture medium preparation machine has the following beneficial effects:
the inner pusher is arranged at the middle lower part of the inner wall and has a convex structure, the inner pusher extrudes the second air bag under the action of the outer wall of the test tube, generated gas enters the first air bag, the gas in the first air bag enters the protection pad plate, the gas bag of the protection pad plate swells, the test tube is clamped and fixed, and the test tube is prevented from being inclined in a test tube groove;
the soft cushion layer is arranged on the arc-shaped part of the inner wall, so that the bottom of the test tube can be protected, and the phenomenon of collision injury can be prevented.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a test tube rack of a medium preparation machine according to the present invention;
FIG. 2 is a schematic cross-sectional view of a test tube well according to the present invention;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2;
FIG. 4 is a schematic top view of a test tube slot according to the present invention;
fig. 5 is a schematic top view of a protection mat according to the present invention.
In the figure: the device comprises supporting legs-1, a base-2, a fixing frame-3, a test tube placing table-4, a test tube groove-5, an inner wall-6, an encircling device-7, a triggering device-8, a connecting pipe-9, a soft cushion layer-10, a first air bag-a 1, an air hole plate-a 2, a protection pad plate-a 3, a second air bag-b 1, a telescopic cavity-b 2, an inner pusher-b 3, a spring rod-b 4, a push plate-b 5 and an air bag-e.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution of a test tube rack of a medium preparation machine:
as shown in fig. 1 and 2, the test tube rack structurally comprises supporting legs 1, a base 2, a fixing frame 3, a test tube placing table 4 and test tube slots 5, wherein the supporting legs 1 are welded at four corners of the bottom of the base 2, the fixing frame 3 is installed above the top of the base 2, the test tube placing table 4 is arranged on the fixing frame 3, and more than two test tube slots 5 are formed in the test tube placing table 4;
wherein, test tube groove 5 is inside to be become by inner wall 6, encircle device 7, trigger device 8, connecting pipe 9 and constitute, the first half of inner wall 6 is installed and is embraced device 7, and trigger device 8 is installed to the middle and lower part, trigger device 8 with encircle and be connected through connecting pipe 9 between the device 7, the test tube is placed in test tube groove 5, touches trigger device 8, makes to encircle the first half of device 7 to the test tube and fixes, places the test tube and appears crooked.
The bottom of the test tube groove 5 is arc-shaped, a soft cushion layer 10 is arranged on the outer side of the bottom of the test tube groove, the soft cushion layer 10 is attached to the bottom of the test tube, and the soft cushion layer 10 can protect the bottom of the test tube and prevent the phenomenon of bruise.
As shown in fig. 2-4, the embracing means 7 is composed of a first air bag a1, an air hole plate a2 and a cushion plate a3, the first air bag a1 is installed in a cavity formed between the inner wall 6 and the test tube placing table 4, the air hole plate a2 and the cushion plate a3 are sequentially arranged on one side of the first air bag a1 close to the inner wall 6 from inside to outside, and the air hole plate a2 is matched with the cushion plate a 3.
The triggering device 8 comprises a second air bag b1, a telescopic cavity b2, an inner pushing device b3, a spring rod b4 and a push plate b5, wherein the telescopic cavity b2 is formed in one side, close to the inner wall 6, of the second air bag b1, the inner pushing device b3 and the push plate b5 are installed in the telescopic cavity b2, the push plate b5 is connected with the second air bag b1 through the spring rod b4, the inner pushing device b3 retracts under the lateral pressure of the test tube, the spring rod b4 presses the second air bag b1, gas in the second air bag b1 enters the first air bag a1, and air flow expanded by the first air bag a1 enters the protection pad a3 to surround the test tube.
As shown in fig. 4, the inner pusher b3 has a "convex" shape, and its convex part is exposed in the outer test tube slot 5 at the middle lower part of the inner wall 6.
As shown in fig. 5, twelve air bags e are arranged inside the side, close to the inner wall 6, of the backing plate a3, the air bags e are connected with the micropores on the air hole plate a2, and the raised air bags e clamp the test tube, so that the test tube is fixed in the test tube groove 5.
The test tube filled with the culture medium is placed in the test tube groove 5, the bottom of the test tube touches the inner pusher b3 protruding from the inner wall 6, the inner pusher b3 contracts inwards under the lateral pressure of the test tube to press the push plate b5, the spring rod b4 connected with the push plate b5 presses the second air bag b1, the gas in the second air bag b1 enters the first air bag a1, the first air bag a1 bulges outwards, the internal gas flow enters the protection pad a3, micropores are formed in the protection pad a3, the gas enters the gas bag e in the protection pad a3 through the micropores, and the bulged gas bag e clamps the test tube in an encircling manner, so that the test tube is fixed in the test tube groove 5, and the test tube is prevented from being inclined.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a test-tube rack of culture medium preparation machine which characterized in that: the test tube placing device structurally comprises supporting legs (1), a base (2), a fixing frame (3), a test tube placing table (4) and test tube grooves (5), wherein the supporting legs (1) are welded at four corners of the bottom of the base (2), the fixing frame (3) is installed above the top of the base, the test tube placing table (4) is arranged on the fixing frame (3), and more than two test tube grooves (5) are formed in the test tube placing table (4);
the test tube groove (5) is internally composed of an inner wall (6), an encircling device (7), a trigger device (8) and a connecting pipe (9), the encircling device (7) is installed on the upper half part of the inner wall (6), the trigger device (8) is installed on the middle lower part of the inner wall, and the trigger device (8) is connected with the encircling device (7) through the connecting pipe (9).
2. The tube rack of a medium preparation machine according to claim 1, wherein: the bottom of the test tube groove (5) is arc-shaped, a soft cushion layer (10) is arranged on the outer side of the bottom of the test tube groove, and the soft cushion layer (10) is attached to the bottom of the test tube.
3. The tube rack of a medium preparation machine according to claim 1, wherein: embrace device (7) and constitute by first gasbag (a1), gas pocket board (a2), protection pad board (a3), install in the cavity that forms between inner wall (6) and test tube placing table (4) first gasbag (a1), first gasbag (a1) are close to inner wall (6) one side and are equipped with gas pocket board (a2) and protection pad board (a3) outward in proper order, gas pocket board (a2) and protection pad board (a3) cooperate.
4. The tube rack of a medium preparation machine according to claim 1, wherein: trigger device (8) comprise second gasbag (b1), flexible chamber (b2), interpolation ware (b3), spring beam (b4), push pedal (b5), second gasbag (b1) are close to inner wall (6) one side and have opened flexible chamber (b2), install interpolation ware (b3) and push pedal (b5) in flexible chamber (b2), push pedal (b5) are connected with second gasbag (b1) through spring beam (b 4).
5. The tube rack of a medium preparation machine according to claim 4, wherein: the inner pusher (b3) is of a convex structure, and the convex part of the inner pusher is exposed outside the middle lower part of the inner wall (6).
6. A test tube rack for a medium preparation machine according to claim 3, wherein: the inside of the side, close to the inner wall (6), of the backing plate (a3) is provided with more than two air bags (e), and the air bags (e) are connected with the micropores on the air hole plate (a 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177468.7A CN110743643B (en) | 2019-11-27 | 2019-11-27 | Test-tube rack of culture medium preparation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911177468.7A CN110743643B (en) | 2019-11-27 | 2019-11-27 | Test-tube rack of culture medium preparation machine |
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| CN110743643A true CN110743643A (en) | 2020-02-04 |
| CN110743643B CN110743643B (en) | 2021-11-30 |
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| CN201911177468.7A Active CN110743643B (en) | 2019-11-27 | 2019-11-27 | Test-tube rack of culture medium preparation machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058224A (en) * | 2021-03-01 | 2021-07-02 | 吉林大学第一医院 | Kidney disease patient hemodialysis bed fitness equipment |
| CN113348969A (en) * | 2021-05-06 | 2021-09-07 | 广安万豪生物技术有限公司 | Preparation method of selenium-rich mushroom culture medium |
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| CN206881748U (en) * | 2017-07-13 | 2018-01-16 | 宜昌宜陵环境检测有限公司 | A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination |
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| CN208066401U (en) * | 2018-02-05 | 2018-11-09 | 新昌县营道科技有限公司 | A kind of test tube rack for nuclear medical detection case easy to use |
| CN208810124U (en) * | 2018-05-17 | 2019-05-03 | 贾斌县 | A kind of medical test acquisition frame |
| CN209406377U (en) * | 2018-02-23 | 2019-09-20 | 史凤梅 | A kind of rack for test tube for examining department to be crushed with anticollision |
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| US4879097A (en) * | 1982-11-20 | 1989-11-07 | Whitehead Thomas P | Dispensing device and recording apparatus |
| US6630359B1 (en) * | 1998-07-31 | 2003-10-07 | Commissariat A L'energie Atomique | Micro-system with multiple points for chemical or biological analysis |
| CN101398437A (en) * | 2007-09-30 | 2009-04-01 | 梁栋 | Liquid transfering device, liquid transfering tube used in the device and series containers |
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| CN206881748U (en) * | 2017-07-13 | 2018-01-16 | 宜昌宜陵环境检测有限公司 | A kind of thermal-insulating type electric-heated thermostatic water bath for formaldehyde examination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058224A (en) * | 2021-03-01 | 2021-07-02 | 吉林大学第一医院 | Kidney disease patient hemodialysis bed fitness equipment |
| CN113348969A (en) * | 2021-05-06 | 2021-09-07 | 广安万豪生物技术有限公司 | Preparation method of selenium-rich mushroom culture medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110743643B (en) | 2021-11-30 |
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Effective date of registration: 20211116 Address after: 211100 floor 2, unit B, No. 300, Zhihui Road, Qilin science and Technology Innovation Park, Nanjing, Jiangsu Applicant after: Nanjing xuanshiqiyuan Software Technology Co., Ltd Address before: 300300 area a, China Merchants Building, No. 10 bridge, wuflawless street, Dongli District, Tianjin Applicant before: Zhuang Peiming |
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