阅读说明：本技术 一种生物科技用试管 (Test tube for biotechnology ) 是由 黄秋容 于 2021-02-22 设计创作，主要内容包括：本发明公开了一种生物科技用试管,包括外管体,外管体的内部套设有存储内管,存储内管的顶部设置有密封塞机构,外管体内部的中间位置固定连接有摆动轨道,摆动轨道的内部转动连接有限制滚珠,存储内管内部且靠近上方的位置固定连接有进料弧挡板,进料弧挡板的一侧设置有开口,存储内管内部且靠近顶端的位置固定连接有导料传输口,存储内管的外部且靠近上方的位置固定连接有气压传输机构,存储内管的内部且位于导料传输口的下方滑动连接有有刮料夹片,本发明涉及生物科技技术领域。该生物科技,通过无氧呼吸增压实现主动供氧,避免生物长时间处于无氧呼吸状态对其培养造成影响。(The invention discloses a test tube for biotechnology, which comprises an outer tube body, wherein a storage inner tube is sleeved in the outer tube body, a sealing plug mechanism is arranged at the top of the storage inner tube, a swing track is fixedly connected at the middle position in the outer tube body, a limiting ball is rotatably connected in the swing track, a feeding arc baffle is fixedly connected at the position close to the upper part in the storage inner tube, an opening is formed in one side of the feeding arc baffle, a material guide transmission port is fixedly connected at the position close to the top end in the storage inner tube, an air pressure transmission mechanism is fixedly connected at the position close to the upper part in the outer part of the storage inner tube, and a material scraping clamping piece is slidably connected in the inner part of the storage inner tube and below the material guide transmission port. This biotechnology, through anaerobic breathing pressure boost realization initiative oxygen suppliment, avoid the biology to be in anaerobic breathing state for a long time and to cause the influence to its cultivation.)

1. A test tube for biotechnology, includes outer body (1), its characterized in that: the inner part of the outer tube body (1) is sleeved with a storage inner tube (2), the top of the storage inner tube (2) is provided with a sealing plug mechanism (3), the middle position inside the outer tube body (1) is fixedly connected with a swing track (4), the inside of the swing track (4) is rotatably connected with a limiting ball (5), the surface of one end, which is positioned outside the swing track (4), of the limiting ball (5) is clamped and connected with the surface of the outside of the storage inner tube (2) in a rolling way, the position, which is inside the storage inner tube (2) and is close to the upper part, is fixedly connected with a feeding arc baffle (6), one side of the feeding arc baffle (6) is provided with an opening, the position, which is inside the storage inner tube (2) and is close to the top end, is fixedly connected with a guide transmission port (7), the guide transmission port (7) is arranged under the opening, the outside of storage inner tube (2) and the position fixedly connected with atmospheric pressure transmission device (8) that is close to the top, the inside of storage inner tube (2) and the below sliding connection who is located guide transmission mouth (7) have scrapes material clamping piece (9), the outside of scraping material clamping piece (9) corresponds the setting with atmospheric pressure transmission device (8).

2. The biotech test tube according to claim 1, wherein: the storage inner tube (2) is internally and fixedly connected with an inclined insertion baffle plate (10) far away from one side of an opening of the feeding arc baffle plate (6), and a guiding inner groove (13) is formed in the top surface of the feeding arc baffle plate (6).

3. The biotechnological test tube according to claim 2, characterized in that: insert the surface of striker plate (10) to one side and evenly be provided with exhaust through-hole (11), the inside top of storage inner tube (2) and the position that corresponds with inserting striker plate (10) to one side evenly are provided with intercommunication hole (12), the bottom and the exhaust through-hole (11) intercommunication of intercommunication hole (12).

4. The biotech test tube according to claim 1, wherein: atmospheric pressure transmission device (8) are including conduction interface (81), the inside fixed intercommunication of conduction interface (81) and storage inner tube (2), the fixed intercommunication of the one end that conduction interface (81) are located storage inner tube (2) outside has air piston rod (82), the output end fixedly connected with drive magnet (83) of conduction interface (81) one end are kept away from in air piston rod (82).

5. The biotechnological test tube according to claim 4, characterized in that: the output of air piston rod (82) and the fixed intercommunication in position that corresponds with air piston rod (82) have first duckbilled valve (84), the output of first duckbilled valve (84) is towards the top, transmission magnet (83) are close to the surperficial rotation that stores inner tube (2) one side and are connected with protection ball (85).

6. The biotech test tube according to claim 1, wherein: the sealing plug mechanism (3) comprises an outer supporting plug body (301), a sealing conical block (302) is fixedly connected to the middle position of the bottom of the outer supporting plug body (301), and the sealing conical block (302) is arranged in the storage inner tube (2) correspondingly.

7. The biotech cuvette according to claim 6, wherein: the outer supporting plug body (301) is arranged at the bottom of the outer supporting plug body and is fixedly connected with a storage sealing piece (303) at the outer side of the sealing conical block (302), and the storage sealing piece (303) is arranged corresponding to the top of the storage inner tube (2).

8. The biotechnological test tube according to claim 7, characterized in that: deposit inside one side of gasket (303) and evenly be provided with oxygen suppliment through-hole (304), oxygen suppliment through-hole (304) correspond the intercommunication with intercommunication hole (12).

9. The biotech cuvette according to claim 8, wherein: the outer supporting plug body (301) is arranged at the bottom and is fixedly connected with a slot plugging strip (305) on the outer side of the storage sealing piece (303), and a pressure relief channel (306) is uniformly arranged on the surface of the slot plugging strip (305).

10. The biotechnological test tube according to claim 9, characterized in that: the top end of the inner part of the outer support plug body (301) is fixedly connected with an expansion compression bag (307) above the pressure relief channel (306), and the top of the expansion compression bag (307) is provided with a second duck bill valve (308).

Technical Field

The invention relates to the technical field of biotechnology, in particular to a test tube for biotechnology.

Background

Biotechnology refers to the science and technology of producing useful substances or improving biological properties by using "organisms" (including animals, plants and microorganisms) to reduce costs and to create innovative species. One of the technologies in different categories of human medicine, environment, agricultural food and the like is carried out.

If the Chinese invention discloses the number: CN 104804999A's a test tube, including the body, and the gas collection support of embedding in the body, the gas collection support is by the top, gas collection inclined plane and fixed part are constituteed, the lateral surface and the body inner wall butt of top are sealed, set up the gas collection inclined plane in the below of being close to top one end, the both sides on gas collection inclined plane also are sealed with body inner wall butt, the gas collection inclined plane constitutes downwardly-opening's collection chamber jointly with top and body inner wall, the back on gas collection inclined plane sets up the fixed part perpendicularly, the one side and the body inner wall butt of keeping away from the gas collection inclined plane of fixed part, the width on fixed part is less than the width on gas collection inclined plane, the bottom on gas collection inclined plane is surpassed to the bottom of fixed part constitutes two breachs, the body is transparent. The test tube can clearly observe the gas generation condition in the test tube under the condition of large culture medium turbidity, the collected gas can be conveniently and effectively discharged, and the built-in gas collection support can be flexibly taken out to realize multiple purposes of the test tube.

The test tube of usefulness is stored to present biological cultivation does not possess initiative scavenging ability to biology anaerobic respiration can produce a large amount of gases in the test tube, makes the air pressure in the test tube increase gradually, and the explosion phenomenon appears easily when the staff opens the test tube once more, and traditional test tube does not possess the guide ability when empting biological culture solution, thereby omits biological culture solution to the outside easily, causes the waste of biological culture solution.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a test tube for biotechnology, which solves the problems that a large amount of gas is generated by anaerobic respiration of organisms in the test tube, so that the air pressure in the test tube is gradually increased, the test tube is easy to explode when a worker opens the test tube again, and the traditional test tube has no guiding capacity when the biological culture solution is poured, so that the biological culture solution is easy to be left outwards, and the biological culture solution is wasted.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a test tube for biotechnology comprises an outer tube body, wherein a storage inner tube is sleeved inside the outer tube body, a sealing plug mechanism is arranged at the top of the storage inner tube, a swing track is fixedly connected to the middle position inside the outer tube body, a limiting ball is rotatably connected inside the swing track, the surface of one end, located outside the swing track, of the limiting ball is connected with the surface, clamped and in rolling connection with the surface, located outside the storage inner tube, of the outer end of the storage inner tube, a feeding arc baffle is fixedly connected to the position, close to the upper portion, inside the storage inner tube, a guide transmission port is fixedly connected to the position, close to the top end, of the storage inner tube, the guide transmission port is arranged under the opening position of the feeding arc baffle, an air pressure transmission mechanism is fixedly connected to the position, close to the upper portion, outside the storage inner tube, and located below the guide transmission port, of the storage inner tube, a scraping clamping piece is connected, the outer side of the scraping clamping piece is arranged corresponding to the air pressure transmission mechanism. Realize that the test tube multi-angle is initiatively overturned and is guided row material, make things convenient for the staff to use.

Preferably, the storage inner tube is fixedly connected with an inclined insertion baffle plate on one side far away from the opening of the feeding arc baffle plate, and the top surface of the feeding arc baffle plate is provided with a guide inner groove. The culture solution is fully contacted with the air before being stored and entering, and the oxygen content in the culture solution is ensured.

Preferably, the surface of inserting the striker plate to one side evenly is provided with the exhaust through-hole, the inside top of storage inner tube and the position that corresponds with inserting the striker plate to one side evenly are provided with the intercommunication hole, the bottom and the exhaust through-hole intercommunication of intercommunication hole.

Preferably, the air pressure transmission mechanism comprises a conduction interface, the conduction interface is fixedly communicated with the inside of the storage inner tube, one end, located outside the storage inner tube, of the conduction interface is fixedly communicated with an air piston rod, and an output end, far away from one end of the conduction interface, of the air piston rod is fixedly connected with a transmission magnet.

Preferably, the output of air piston rod and the fixed intercommunication in position that corresponds with air piston rod have first duckbill valve, the output of first duckbill valve is towards the top, the surface that transmission magnet is close to storage inner tube one side is rotated and is connected with the protection ball. The purpose of avoiding the death of the organisms on the inner wall because no nutrient substances can be obtained for a long time and avoiding the death of excessive organisms is achieved.

Preferably, the sealing plug mechanism comprises an outer support plug body, a sealing conical block is fixedly connected to the middle position of the bottom of the outer support plug body, and the sealing conical block is arranged corresponding to the inside of the storage inner tube.

Preferably, the bottom of the outer support plug body and the outer side of the sealing conical block are fixedly connected with a storage sealing sheet, and the storage sealing sheet is arranged corresponding to the top of the storage inner tube.

Preferably, deposit the inside one side of gasket and evenly be provided with the oxygen suppliment through-hole, the oxygen suppliment through-hole corresponds the intercommunication with the intercommunication hole.

Preferably, the outer support cock body bottom and the outside fixedly connected with plug strip that is located and deposits the gasket, the surface of plug strip evenly is provided with the pressure release passageway.

Preferably, the top end of the inner part of the outer support plug body is fixedly connected with an expansion compression bag above the pressure relief channel, and the top of the expansion compression bag is provided with a second duckbill valve. Realize the equivalent release of test tube internal gas pressure, avoid long-time storage back test tube pressure boost explosion.

Preferably, the top end inside the outer support plug body is fixedly connected with a compressed air bag above the oxygen supply through hole, and the top of the compressed air bag is provided with a one-way valve. The oxygen supply is realized actively by anaerobic respiration pressurization, and the influence on the culture of the organism caused by the long-time anaerobic respiration state is avoided.

The working principle is as follows: adding a biological culture solution to be stored from the top of the storage inner tube, wherein the culture solution flows on the cambered surface of the feeding arc baffle and flows into the interior of the storage inner tube under the guidance of the annular groove of the guide inner groove, the culture solution slowly flows on the surface of the storage inner tube, the culture solution is fully contacted with air before being stored, the oxygen content in the culture solution is ensured, and finally, the sealing plug mechanism is sealed at the tops of the outer tube body and the storage inner tube; along with the sealing of the test tube, organisms start aerobic respiration in the test tube, along with the gradual consumption of oxygen, the organisms start anaerobic respiration, so that a large amount of gas is released, the air pressure in the storage inner tube is increased by the released gas, the air is conducted to the air piston rod through the conduction interface, so that the air piston rod drives the transmission magnet to extend downwards, the back surface of the scraping clamping piece has magnetism, under the supporting action of the magnetic attraction force between the transmission magnet and the scraping clamping piece, the scraping clamping piece slides downwards, the culture solution attached to the inner wall of the storage inner tube is scraped downwards, the organisms on the inner wall are prevented from being dead due to no nutrient substances for a long time, and the purpose of preventing excessive organisms from being dead is achieved; when the air pressure reaches a release critical point of the first duckbill valve, the air in the test tube is conducted to a position between the outer tube body and the storage inner tube, so that the air is conducted to the inside of the expansion compression bag, the expansion compression bag gradually expands, the expansion compression bag gradually squeezes the compression air bag, the air in the compression air bag is discharged from the oxygen supply through hole, and finally the air is sprayed out from the exhaust through hole, so that oxygen supply in the test tube is realized; insert the striker plate to one side and set up at the inside slope of storage inner tube, when empting the culture solution, receive the influence of gravity, survey one end initiative in inserting the striker plate to one side and turn to below, storage inner tube is rotatory under the restriction effect of restriction ball, realizes guide transmission mouth autogiration to bottommost to the culture solution stably flows out under the guide of guide transmission mouth and the blockking of feeding arc baffle.

(III) advantageous effects

The invention provides a test tube for biotechnology. The method has the following beneficial effects:

(1) this test tube for biotechnology, when empting the culture solution, receive the influence of gravity, survey one end initiative and turn to below in inserting the striker plate to one side, it is rotatory to save the inner tube under the restriction effect of restriction ball, realizes guide transmission mouth autogiration to bottommost to the stable outflow of culture solution under the guide of guide transmission mouth and the blockking of feeding arc baffle, realize that the test tube multi-angle initiative upset guide is arranged the material, makes things convenient for the staff to use.

(2) This test tube for biotechnology, the culture solution flows into inside under the ring channel guide of guide inside groove, and the culture solution is slow flowing on feeding arc baffle surface, increases the culture solution and deposits the oxygen content in the culture solution with the air fully contact before the entering, assurance culture solution.

(3) This test tube for biotechnology, biological anaerobic respiration, release a large amount of gas, release gaseous air pressure increase that will save the inner tube inside, realize that air piston rod drives transmission magnet and stretches out downwards, the back of scraping the material clamping piece has magnetism, under transmission magnet and the magnetic attraction supporting role of scraping between the material clamping piece, scrape the material clamping piece and slide downwards, the culture solution that will save the inner tube inner wall laminating is scraped downwards, avoid the biology on the inner wall to obtain nutrient substance dead for a long time, avoid too much biological dead purpose.

(4) This test tube for biotechnology, when air pressure reaches first duckbill valve release critical point, the air conducts to inflation compression bag inside again for inflation compression bag expands gradually, thereby inflation compression bag squeezes compressed air bag gradually, with compressed air bag inside air from the oxygen suppliment through-hole row income, at last from exhaust through-hole blowout, breathe the pressure boost through the anaerobic and realize initiative oxygen suppliment, avoid the biology to be in anaerobic breathing state for a long time and cause the influence to its cultivation.

(5) This test tube for biotechnology, the inside atmospheric pressure of inflation compression bag crescent back, second duckbill valve realizes the equivalent release of test tube internal gas pressure to its inside pressure release, avoids depositing the back test tube pressure boost explosion for a long time.

(6) This test tube for biotechnology, inflation compression bag pressure release back, the comfortable state of compressed air bag automatic recovery to the check valve absorbs outside air, but the circulated of assurance test tube oxygen suppliment goes on.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the interior of an outer tube body in accordance with the present invention;

FIG. 3 is a cross-sectional view of the back of the interior of the outer tube of the present invention;

FIG. 4 is a schematic view of the structure A of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of a pneumatic transmission mechanism according to the present invention;

FIG. 6 is a cross-sectional view of the internal gas pressure transfer mechanism of the outer tube of the present invention;

fig. 7 is a schematic bottom view of the sealing plug mechanism of the present invention;

fig. 8 is a schematic structural view of the interior of the outer support plug of the present invention.

In the figure: the device comprises an outer tube body 1, a storage inner tube 2, a sealing plug mechanism 3, an outer support plug body 301, a sealing cone block 302, a sealing sheet 303, an oxygen supply through hole 304, a seam insertion plug strip 305, a pressure relief channel 306, an expansion compression bag 307, a second duckbill valve 308, a compressed air bag 309, a one-way valve 310, a swing track 4, a limiting ball 5, a feeding arc baffle 6, a material guide transmission port 7, an air pressure transmission mechanism 8, a transmission port 81, an air piston rod 82, a transmission magnet 83, a first duckbill valve 84, a protection ball 85, a scraping clamping piece 9, a material baffle plate 10, an exhaust through hole 11, a communication inner hole 12 and a guide inner groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: a test tube for biotechnology comprises an outer tube body 1, a storage inner tube 2 is sleeved inside the outer tube body 1, a sealing plug mechanism 3 is arranged at the top of the storage inner tube 2, a swing track 4 is fixedly connected to the middle position inside the outer tube body 1, a limiting ball 5 is rotatably connected inside the swing track 4, the surface of one end, located outside the swing track 4, of the limiting ball 5 is clamped and connected with the surface outside the storage inner tube 2 in a rolling manner, a feeding arc baffle 6 is fixedly connected to the position inside the storage inner tube 2 and close to the upper side, an opening is formed in one side of the feeding arc baffle 6, a guide transmission port 7 is fixedly connected to the position inside the storage inner tube 2 and close to the top end, the guide transmission port 7 is arranged right below the opening of the feeding arc baffle 6, an air pressure transmission mechanism 8 is fixedly connected to the position outside the storage inner tube 2 and close to the upper side of a clamping piece, a scraping material 9 is connected to the position inside the storage inner tube, the outer side of the scraping clamping piece 9 is arranged corresponding to the air pressure transmission mechanism 8. Realize that the test tube multi-angle is initiatively overturned and is guided row material, make things convenient for the staff to use.

The inside and keep away from feeding arc baffle 6 open-ended one side fixedly connected with of storage inner tube 2 inserts striker plate 10 to one side, and feeding arc baffle 6 top surface is provided with guide inside groove 13. The culture solution is fully contacted with the air before being stored and entering, and the oxygen content in the culture solution is ensured.

The surface of the oblique inserting baffle plate 10 is uniformly provided with exhaust through holes 11, the top end inside the storage inner tube 2 and the position corresponding to the oblique inserting baffle plate 10 are uniformly provided with a communication inner hole 12, and the bottom of the communication inner hole 12 is communicated with the exhaust through holes 11.

Example two

As shown in fig. 5 to 6, on the basis of the first embodiment, the present invention provides a technical solution: the utility model provides a test tube for biotechnology, atmospheric pressure transmission device 8 includes conduction interface 81, and conduction interface 81 and the inside fixed intercommunication of storage inner tube 2, the fixed intercommunication of the one end that conduction interface 81 is located storage inner tube 2 outside has air piston rod 82, and air piston rod 82 keeps away from the output fixedly connected with drive magnet 83 of conduction interface 81 one end.

The output end of the air piston rod 82 and the position corresponding to the air piston rod 82 are fixedly communicated with a first duckbill valve 84, the output end of the first duckbill valve 84 faces upwards, and the surface of the transmission magnet 83 close to one side of the storage inner tube 2 is rotatably connected with a protective ball 85. The purpose of avoiding the death of the organisms on the inner wall because no nutrient substances can be obtained for a long time and avoiding the death of excessive organisms is achieved.

EXAMPLE III

As shown in fig. 7-8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a test tube for biotechnology, sealing plug mechanism 3 includes outer support cock body 301, and the intermediate position of outer support cock body 301 bottom is connected with sealed awl piece 302 admittedly, and sealed awl piece 302 corresponds the setting with storage inner tube 2 is inside.

The bottom of the outer support plug body 301 and the outer side of the sealing cone block 302 are fixedly connected with a storage sealing sheet 303, and the storage sealing sheet 303 is arranged corresponding to the top of the storage inner tube 2.

One side of the inner part of the storage sealing sheet 303 is evenly provided with an oxygen supply through hole 304, and the oxygen supply through hole 304 is correspondingly communicated with the communication inner hole 12.

The bottom of the outer supporting plug body 301 and the outer side of the storage sealing sheet 303 are fixedly connected with a slot plugging strip 305, and the surface of the slot plugging strip 305 is uniformly provided with a pressure relief channel 306.

An expansion and compression bag 307 is fixedly connected to the top end of the inner part of the outer support plug body 301 and positioned above the pressure relief channel 306, and a second duckbill valve 308 is arranged at the top of the expansion and compression bag 307. Realize the equivalent release of test tube internal gas pressure, avoid long-time storage back test tube pressure boost explosion.

The biotech test tube according to claim 9, wherein a compressed air bag 309 is fixedly connected to the top end of the inside of the outer support plug 301 above the oxygen supply through hole 304, and a check valve 310 is disposed on the top of the compressed air bag 309. The oxygen supply is realized actively by anaerobic respiration pressurization, and the influence on the culture of the organism caused by the long-time anaerobic respiration state is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.