CN211871943U

CN211871943U - Intestinal anaerobe culture apparatus

Info

Publication number: CN211871943U
Application number: CN202020300374.6U
Authority: CN
Inventors: 肖英平; 吕文涛; 刘秀婷; 杨华; 钱鸣蓉; 唐标
Original assignee: Zhejiang Academy of Agricultural Sciences
Current assignee: Zhejiang Academy of Agricultural Sciences
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-06
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an intestinal anaerobe culture apparatus, include base, box, place platform, shell fragment and sealing door, the central point department of putting on base top is fixed with the box, and the inside one end of box is equipped with places the platform to the central point department of putting the platform bottom installs two sets of shell fragments, and the bottom of shell fragment is connected with the bottom of box, the top of placing the platform is installed equidistant fixing base, and the inside location lantern ring that is equipped with of box above the fixing base to all be equipped with the bracing piece on two lateral walls of the location lantern ring, the bracing piece is kept away from the one end of the location lantern ring and is connected with the top of placing the platform, the inside top of box is equipped with the pressure reduction mechanism, and the sealing door is installed to the one end on box surface to the both sides on sealing door surface all are equipped with visual window. The utility model discloses not only improved the stability when culture apparatus uses, the phenomenon of striking appears in the anaerobe test tube when having avoided culture apparatus to use, has improved the cultivation effect when culture apparatus uses moreover.

Description

Intestinal anaerobe culture apparatus

Technical Field

The utility model relates to an anaerobe cultivates equipment, specifically is an intestinal anaerobe culture apparatus.

Background

Anaerobic bacteria, which grow better under anaerobic conditions than in aerobic conditions, can be classified into obligate anaerobic bacteria, microaerophilic anaerobic bacteria, and facultative anaerobic bacteria according to their tolerance to oxygen, and are cultured by placing an anaerobic culture medium in an anaerobic environment, while intestinal anaerobic bacteria belong to one of them, so that a corresponding culture apparatus is used for culturing them.

At present, the culture device on the market is various, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:

(1) the existing culture device is inconvenient for anti-seismic treatment, so that the phenomenon of oscillation is easy to occur, and the stability is general;

(2) the existing culture device is inconvenient for positioning the anaerobic bacteria test tube, so that the anaerobic bacteria test tube is easy to collide due to external force factors;

(3) the existing culture device is inconvenient to reduce the air pressure inside the box body, so that the culture environment is difficult to achieve expectation, and the culture effect is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intestinal anaerobe culture apparatus to it is not convenient for carry out antidetonation treatment, is not convenient for fix a position and be not convenient for reduce the problem of the inside atmospheric pressure of box to put forward culture apparatus in the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intestinal anaerobe culture apparatus, includes base, box, places platform, shell fragment and sealing door, the central point department of putting on base top is fixed with the box, and the inside one end of box is equipped with places the platform to the central point department of putting the platform bottom installs two sets of shell fragments, and the bottom of shell fragment is connected with the bottom of box, the top of placing the platform installs equidistant fixing base, and the inside location lantern ring that is equipped with of box above the fixing base to all be equipped with the bracing piece on two lateral walls of the location lantern ring, the bracing piece is kept away from the one end of the location lantern ring and is connected with the top of placing the platform, the inside top of box is equipped with the pressure reduction mechanism, and the sealing door is installed to the one end on box surface to the both sides on sealing door surface all are.

Preferably, the inside of pressure-reducing mechanism is equipped with chock plug, swing handle, lead screw, blow vent, pneumatic valve, piston plate, spiral section of thick bamboo and breather pipe in proper order, the central point department of putting on box top is fixed with the spiral section of thick bamboo, and the bottom of spiral section of thick bamboo extends to the inside of box, and the box inside of spiral section of thick bamboo below is equipped with the piston plate to the top of spiral section of thick bamboo is equipped with the swing handle, so that drives the piston plate and reciprocate.

Preferably, both sides of the top end of the piston plate are provided with vent pipes, the bottom ends of the vent pipes extend to the outside of the piston plate, and the surface of the vent pipe above the piston plate is provided with an air valve so as to facilitate the circulation of air above and below the piston plate.

Preferably, the inside threaded connection of section of thick bamboo has the lead screw, and the bottom of lead screw extends to the outside of section of thick bamboo and is articulated mutually with the top of piston plate, and the top of lead screw extends to the outside of section of thick bamboo and is connected with the bottom of swing arm, and the box top of section of thick bamboo both sides all is equipped with the blow vent, and the bottom of blow vent extends to the inside of box to the chock plug is installed at the top of blow vent to carry out sealing process to the box.

Preferably, the bottom of the box body on two sides of the placing table is fixed with a T-shaped rod, and one end of the surface of the T-shaped rod is wound with a return spring so as to elastically support the buffering ring body.

Preferably, the T-shaped rod above the return spring is sleeved with a buffering ring body, and one end of the buffering ring body is fixedly connected with the outer wall of the placing table so as to buffer the placing table.

Compared with the prior art, the beneficial effects of the utility model are that: the intestinal anaerobe culture device not only improves the stability of the culture device when in use, avoids the phenomenon that anaerobe test tubes are impacted when the culture device is in use, but also improves the culture effect of the culture device when in use;

(1) the elastic piece is used for elastically supporting the placing table so as to buffer the placing table, and the reset spring has good elastic effect, so that the buffering ring body can slide up and down on the surface of the T-shaped rod, the buffering ring body drives the placing table to synchronously move, and the placing table is further buffered, so that the oscillation phenomenon of the culture device during use is reduced, and the stability of the culture device during use is improved;

(2) by arranging the elastic pieces, the positioning sleeve rings and the supporting rods, the bottoms of the test tubes filled with the anaerobic bacteria are placed in the fixing seats, and the positioning sleeve rings are arranged above the fixing seats by the two groups of supporting rods, so that the positioning sleeve rings limit the tops of the anaerobic bacteria test tubes, the anaerobic bacteria test tubes are fixed in the box body above the placing table for culture treatment, and the phenomenon that the anaerobic bacteria test tubes are impacted when the culture device is used is avoided;

(3) the air valve is controlled by operating an external switch, so that the air valve is in an open-close state, the plug is pulled to be separated from the inside of the air vent and the air vent is in an open-close state, the rotating handle is rotated forward at the moment to drive the screw rod to rotate and move down in the spiral cylinder, the piston plate is driven by the screw rod to move down synchronously, the inside of the box body is divided into two parts by the piston plate, the air valve is controlled by operating the external switch to enable the air vent to be in a closed state, the rotating handle is rotated reversely to drive the piston plate to move up by the screw rod, the internal space of the box body below the piston plate is gradually lifted at the moment, the air pressure of the box body is reduced to be in a low-pressure environment suitable for culture, the plug is plugged into the air vent, and the improvement of the internal culture environment of the box body is completed, thereby improving the culture effect of the culture device when in use.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of an anaerobic intestinal tract bacteria culture device of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the sectional enlarged structure of the pressure reducing mechanism of the present invention;

fig. 4 is an appearance structure schematic diagram of the intestinal anaerobe culture device of the present invention.

In the figure: 1. a base; 2. a box body; 3. a positioning collar; 4. a pressure reduction mechanism; 401. a plug head; 402. turning a handle; 403. a screw rod; 404. a vent; 405. an air valve; 406. a piston plate; 407. a spiral cylinder; 408. a breather pipe; 5. a support bar; 6. a fixed seat; 7. a placing table; 8. a spring plate; 9. a return spring; 10. a cushion ring body; 11. a T-shaped rod; 12. a sealing door; 13. the visual window that passes through.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an intestinal anaerobe culture device comprises a base 1, a box body 2, a placing table 7, an elastic sheet 8 and a sealing door 12, wherein the box body 2 is fixed at the central position of the top end of the base 1, the placing table 7 is arranged at one end inside the box body 2, T-shaped rods 11 are fixed at the bottoms of the box body 2 at two sides of the placing table 7, and a reset spring 9 is wound at one end of the surface of each T-shaped rod 11 so as to elastically support a buffering ring body 10;

a buffering ring body 10 is sleeved on the surface of the T-shaped rod 11 above the return spring 9, and one end of the buffering ring body 10 is fixedly connected with the outer wall of the placing table 7 so as to buffer the placing table 7;

two groups of spring plates 8 are arranged at the central position of the bottom end of the placing table 7, the bottom ends of the spring plates 8 are connected with the bottom of the box body 2, the top end of the placing table 7 is provided with a fixed seat 6 with equal spacing, a positioning lantern ring 3 is arranged in the box body 2 above the fixed seat 6, two outer side walls of the positioning lantern ring 3 are provided with support rods 5, one end of each support rod 5 far away from the positioning lantern ring 3 is connected with the top end of the placing table 7, the top end of the inside of the box body 2 is provided with a pressure reducing mechanism 4, the inside of the pressure reducing mechanism 4 is sequentially provided with a plug 401, a rotating handle 402, a screw rod 403, a vent 404, an air valve 405, a piston plate 406, a spiral cylinder 407 and a vent pipe 408, a spiral cylinder 407 is fixed at the central position of the top end of the box body 2, the bottom end of the spiral cylinder 407 extends to the inside of the box body, the two sides of the top end of the piston plate 406 are both provided with vent pipes 408, the bottom end of the vent pipe 408 extends to the outside of the piston plate 406, the surface of the vent pipe 408 above the piston plate 406 is provided with an air valve 405, the type of the air valve 405 can be QEA-08, the interior of the spiral cylinder 407 is connected with a screw rod 403 in a threaded manner, the bottom end of the screw rod 403 extends to the outside of the spiral cylinder 407 and is hinged with the top end of the piston plate 406, the top end of the screw rod 403 extends to the outside of the spiral cylinder 407 and is connected with the bottom end of the rotating handle 402, the top ends of the box bodies 2 at the two sides of the spiral cylinder 407 are both provided with vent holes 404, the bottom ends of the vent holes 404 extend;

the air valve 405 is controlled by operating the external switch, so that the vent pipe 408 is opened and closed, the plug 401 is pulled to be separated from the inside of the vent 404 and the vent 404 is opened and closed, at the moment, the rotating handle 402 is rotated in the forward direction to drive the screw rod 403 to rotate and move downwards in the spiral cylinder 407, the screw 403 drives the piston plate 406 to move downwards synchronously, so that the interior of the box body 2 is divided into two parts by the piston plate 406, the air valve 405 is controlled by operating the external switch, the air pipe 408 is closed, and the rotating handle 402 is rotated in the opposite direction to move the piston plate 406 upward through the screw rod 403, at this time, the inner space of the box body 2 below the piston plate 406 is gradually lifted, the air pressure is reduced to form a low-pressure environment suitable for culture, and then the plug 401 is plugged into the vent 404, so that the culture environment in the box body 2 is improved, and the culture effect of the culture device is improved when the culture device is used;

and one end of the surface of the box body 2 is provided with a sealing door 12, and both sides of the surface of the sealing door 12 are provided with a visible window 13.

The working principle is as follows: when the culture device is used, firstly, the intestinal anaerobe is contained in the test tube, the bottom of the test tube filled with the anaerobe is placed in the fixing seat 6, meanwhile, the positioning sleeve ring 3 is arranged above the fixing seat 6 by the two groups of supporting rods 5, so that the positioning sleeve ring 3 limits the top of the anaerobe test tube, the anaerobe test tube is fixed in the box body 2 above the placing table 7 for culture treatment, the phenomenon that the anaerobe test tube is impacted when the culture device is used is avoided, then, the placing table 7 is elastically supported by the elastic sheets 8, so that the placing table 7 is buffered, meanwhile, the buffer ring body 10 slides up and down on the surface of the T-shaped rod 11 due to the good elastic action of the reset spring 9, the buffer ring body 10 drives the placing table 7 to synchronously move, the placing table 7 is further buffered, and the phenomenon that the culture device vibrates when in use is reduced, the stability of the culture device is improved when in use, finally, the air valve 405 is controlled by operating the external switch to make the vent pipe 408 in an open-close state, the plug head 401 is pulled to be separated from the inside of the vent hole 404 and make the vent hole 404 in an open-close state, at the same time, the rotating handle 402 is rotated in the forward direction to drive the screw rod 403 to rotate and move downwards in the spiral cylinder 407, the screw rod 403 drives the piston plate 406 to synchronously move downwards, the inside of the box body 2 is divided into two parts by the piston plate 406, the air valve 405 is controlled by operating the external switch to make the vent pipe 408 in a closed state, then the rotating handle 402 is rotated in the reverse direction to drive the piston plate 406 to move upwards by the screw rod 403, at the time, the internal space of the box body 2 below the piston plate 406 is gradually lifted, the air pressure of the box body is reduced to be in a low-pressure environment suitable for culture, then, the culture effect of the culture device is improved when the culture device is used, and the use of the culture device is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an intestinal anaerobe culture apparatus, includes base (1), box (2), places platform (7), shell fragment (8) and sealing door (12), its characterized in that: a box body (2) is fixed at the central position of the top end of the base (1), a placing platform (7) is arranged at one end inside the box body (2), two groups of elastic sheets (8) are arranged at the central position of the bottom end of the placing platform (7), the bottom ends of the elastic sheets (8) are connected with the bottom of the box body (2), the top end of the placing table (7) is provided with fixed seats (6) with equal intervals, and a positioning lantern ring (3) is arranged in the box body (2) above the fixed seat (6), and two outer side walls of the positioning lantern ring (3) are provided with supporting rods (5), one end of each supporting rod (5) far away from the positioning lantern ring (3) is connected with the top end of the placing table (7), the top end inside the box body (2) is provided with a pressure reducing mechanism (4), one end of the surface of the box body (2) is provided with a sealing door (12), and both sides of the surface of the sealing door (12) are provided with visible windows (13).

2. The device for culturing the anaerobic bacteria in the intestinal tract according to claim 1, wherein: the inside of pressure reducing mechanism (4) is equipped with chock plug (401), swing handle (402), lead screw (403), blow vent (404), pneumatic valve (405), piston plate (406), spiral cylinder (407) and breather pipe (408) in proper order, the central point department of putting on box (2) top is fixed with spiral cylinder (407), and the bottom of spiral cylinder (407) extends to the inside of box (2), and inside piston plate (406) that is equipped with of box (2) of spiral cylinder (407) below to the top of spiral cylinder (407) is equipped with swing handle (402).

3. The device for culturing the anaerobic bacteria in the intestinal tract according to claim 2, wherein: both sides of the top end of the piston plate (406) are provided with vent pipes (408), the bottom ends of the vent pipes (408) extend to the outside of the piston plate (406), and an air valve (405) is arranged on the surface of the vent pipe (408) above the piston plate (406).

4. The device for culturing the anaerobic bacteria in the intestinal tract according to claim 2, wherein: the inside threaded connection of spiral section of thick bamboo (407) has lead screw (403), the bottom of lead screw (403) extends to the outside of spiral section of thick bamboo (407) and is articulated mutually with the top of piston plate (406), the top of lead screw (403) extends to the outside of spiral section of thick bamboo (407) and is connected with the bottom of turning handle (402), and box (2) top of spiral section of thick bamboo (407) both sides all is equipped with blow vent (404), the bottom of blow vent (404) extends to the inside of box (2), and chock plug (401) are installed at the top of blow vent (404).

5. The device for culturing the anaerobic bacteria in the intestinal tract according to claim 1, wherein: the bottom of the box body (2) at two sides of the placing table (7) is fixed with a T-shaped rod (11), and one end of the surface of the T-shaped rod (11) is wound with a return spring (9).

6. The device for culturing the anaerobic bacteria in the intestinal tract according to claim 5, wherein: the surface of a T-shaped rod (11) above the reset spring (9) is sleeved with a buffering ring body (10), and one end of the buffering ring body (10) is fixedly connected with the outer wall of the placing table (7).