CN211339470U

CN211339470U - Hypoxic cell experimental apparatus

Info

Publication number: CN211339470U
Application number: CN201922311429.3U
Authority: CN
Inventors: 牛小伟; 张晶晶; 凌春; 张钲
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-25
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the experimental facilities field, especially, hypoxia cell experimental apparatus is not convenient for the problem to increasing the experimental box leakproofness to current experimental apparatus, the following scheme is put forward at present, it includes the experimental box, the apron is installed at the top of experimental box, install the otic placode on the apron, and otic placode and experimental box looks adaptation, fixed mounting has the annular plate on the inner wall of experimental box, install the seal receptacle in the annular plate, fixed cover is equipped with the sealing washer on the seal receptacle, and sealing washer and annular plate looks adaptation, the top fixed mounting of seal receptacle has the fixed plate, the bottom fixed mounting of fixed plate has sealed the pad, and sealed pad and annular plate looks adaptation, a plurality of fixed slots have been seted up in the outside of experimental box, first groove has been seted up on the otic placode, slidable mounting has trapezoidal seat in the first groove. The utility model relates to a rationally, simple structure, convenient operation through sealing washer and sealed the pad, can increase the leakproofness of experimental box, improves the accuracy.

Description

Hypoxic cell experimental apparatus

Technical Field

The utility model relates to an experimental facilities technical field especially relates to a hypoxia cell experimental apparatus.

Background

In recent years, cell experiment boxes are widely used in cell experiments, the function mode of the existing cell experiment box is single and only a certain specific experiment mode can be provided, and through search, patent document with the publication number of CN104862218B discloses a low-pressure and low-oxygen cell experiment device, which comprises a mode selection module, a low-pressure and low-oxygen control module, a low-pressure and normal-oxygen control module, a normal-pressure and low-oxygen and low-carbon dioxide control module and a compound mode control module. Through setting up mode selection module, low pressure hypoxemia control module, low pressure ordinary oxygen control module, ordinary pressure hypoxemia control module, the low carbon dioxide control module of hypoxemia, can test under the mode of difference as required, improved the authenticity of experimental simulation, can combine different experimental modes to test according to the order through setting up compound mode control module to effectively simulate the influence of different environment to the cell experiment.

However, the above design has disadvantages, and the above design has a problem that it is inconvenient to increase the sealing performance of the experimental box, so we propose a hypoxic cell experimental device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has the defect of inconvenient increase of the sealing performance of the experimental box, and providing a hypoxia cell experimental device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an hypoxia cell experimental device comprises an experimental box, wherein the top of the experimental box is provided with a cover plate, the cover plate is provided with an ear plate, the ear plate is matched with the experimental box, the inner wall of the experimental box is fixedly provided with an annular plate, a sealing seat is arranged in the annular plate, a sealing ring is fixedly sleeved on the sealing seat, the sealing ring is matched with the annular plate, the top of the sealing seat is fixedly provided with a fixed plate, the bottom of the fixed plate is fixedly provided with a sealing gasket, the sealing gasket is matched with the annular plate, a plurality of fixing grooves are arranged on the outer side of the experiment box, a first groove is arranged on the ear plate, a trapezoidal seat is arranged in the first groove in a sliding way, and trapezoidal seat and the fixed slot looks adaptation that corresponds, one side fixed mounting of trapezoidal seat has the one end of pull rod, and the other end of pull rod extends to the outside of experimental box, and one side fixed mounting of trapezoidal seat has the one end of fixed spring, and the other end fixed mounting of fixed spring is on the inner wall of first groove.

Preferably, the placing groove is formed in the bottom of the cover plate, a threaded hole is formed in the inner wall of the top of the placing groove, a screw rod is installed in the threaded hole, a rotating plate is fixedly installed at the top end of the screw rod, a pressing plate is fixedly installed at the bottom end of the screw rod, and the pressing plate is matched with the sealing seat.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the first groove, the limiting seats are fixedly mounted on the two sides of the trapezoidal seat, the limiting seats are connected with the limiting grooves in a sliding mode, and the trapezoidal seat can move stably due to the fact that the limiting seats and the limiting grooves are formed.

Preferably, the quantity of fixed slot is four to six, and the quantity of trapezoidal seat is four to six, and four to six fixed slots and four to six trapezoidal seat one-to-one setting owing to be provided with a plurality of fixed slots and a plurality of trapezoidal seat to can fix the apron.

Preferably, the handle is fixedly mounted at one end, far away from the trapezoidal seat, of the pull rod, the anti-skidding sleeve is fixedly arranged on the handle, and the pull rod is convenient to operate due to the fact that the handle is arranged.

In the utility model, when sealing the experimental box, the sealing seat is firstly placed on the annular plate and can contact with the annular plate through the sealing ring so as to seal the annular plate, at the moment, the sealing gasket on the fixed plate contacts with the annular plate, then the cover plate is installed, so that the ear plate is clamped in the experimental box, at the moment, the trapezoidal seat is extruded, the trapezoidal seat compresses the fixing spring and is contained in the first groove, when the cover plate is clamped on the experimental box, the trapezoidal seat corresponds to the fixing groove, under the elastic force of the fixing spring, the trapezoidal seat can be clamped in the fixing groove, so that the cover plate can be fixed, through rotating the rotating plate, the rotating plate can drive the screw rod to rotate, under the action of the threaded hole, the screw rod can be moved, the moving of the screw rod can drive the fixed plate to move downwards, so that the sealing gasket of the fixed plate can be extruded, therefore, the sealing gasket can be extruded, the sealing performance of the experiment box can be improved, and the accuracy is improved.

The utility model relates to a rationally, simple structure, convenient operation through sealing washer and sealed the pad, can increase the leakproofness of experimental box, improves the accuracy.

Drawings

FIG. 1 is a schematic structural view of a hypoxic cell experimental apparatus according to the present invention;

FIG. 2 is a schematic structural view of part A of a hypoxic cell experimental apparatus according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the hypoxic cell experimental apparatus provided by the present invention.

In the figure: 1. an experimental box; 2. a cover plate; 3. an ear plate; 4. an annular plate; 5. a sealing seat; 6. a seal ring; 7. a fixing plate; 8. a gasket; 9. fixing grooves; 10. a first groove; 11. a trapezoidal base; 12. a pull rod; 13. fixing the spring; 14. a placement groove; 15. a threaded hole; 16. a screw; 17. rotating the plate; 18. and (7) pressing a plate.

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.

Referring to fig. 1-3, a hypoxic cell experimental device, comprising an experimental box 1, a cover plate 2 is installed on the top of the experimental box 1, an ear plate 3 is installed on the cover plate 2, the ear plate 3 is matched with the experimental box 1, an annular plate 4 is fixedly installed on the inner wall of the experimental box 1, a sealing seat 5 is installed in the annular plate 4, a sealing ring 6 is fixedly sleeved on the sealing seat 5, the sealing ring 6 is matched with the annular plate 4, a fixing plate 7 is fixedly installed on the top of the sealing seat 5, a sealing gasket 8 is fixedly installed at the bottom of the fixing plate 7, the sealing gasket 8 is matched with the annular plate 4, a plurality of fixing grooves 9 are opened on the outer side of the experimental box 1, a first groove 10 is opened on the ear plate 3, a trapezoidal seat 11 is slidably installed in the first groove 10, the trapezoidal seat 11 is matched with the corresponding fixing groove 9, one side of the trapezoidal seat 11 is fixedly installed with one end of a pull rod 12, one end of a fixed spring 13 is fixedly arranged on one side of the trapezoid seat 11, and the other end of the fixed spring 13 is fixedly arranged on the inner wall of the first groove 10.

The utility model discloses in, the standing groove 14 has been seted up to the bottom of apron 2, set up threaded hole 15 on the top inner wall of standing groove 14, and threaded hole 15 internal thread installs screw rod 16, and the top fixed mounting of screw rod 16 has commentaries on classics board 17, and the bottom fixed mounting of screw rod 16 has clamp plate 18, and

clamp plate

18 and 5 looks adaptations of seal receptacle.

The utility model discloses in, seted up the spacing groove on the both sides inner wall of first groove 10, the equal fixed mounting in both sides of trapezoidal seat 11 has spacing seat, and spacing seat and spacing groove sliding connection, owing to be provided with spacing seat and spacing groove, can make trapezoidal seat 11 carry out stable removal.

The utility model discloses in, the quantity of fixed slot 9 is four to six, and the quantity of trapezoidal seat 11 is four to six, and four to six fixed slots 9 and four to six setting of trapezoidal seat 11 one-to-one owing to be provided with a plurality of fixed slots 9 and a plurality of trapezoidal seat 11 to can fix apron 2.

The utility model discloses in, the one end fixed mounting that trapezoidal seat 11 was kept away from to pull rod 12 has the handle, and fixes the cover on hand and be equipped with the antiskid cover, owing to be provided with the handle to be convenient for operate pull rod 12.

In the utility model, when sealing the experimental box 1, firstly, the sealing seat 5 is placed on the annular plate 4 and can contact with the annular plate 4 through the sealing ring 6, thereby sealing the annular plate 4, at the moment, the sealing gasket 8 on the fixing plate 7 contacts with the annular plate 4, then the cover plate 2 is installed, so that the ear plate 3 is clamped in the experimental box 1, at the moment, the trapezoidal seat 11 is extruded, so that the trapezoidal seat 11 compresses the fixing spring 13 and is contained in the first groove 10, when the cover plate 2 is clamped on the experimental box 1, the trapezoidal seat 11 corresponds to the position of the fixing groove 9, under the elastic force of the fixing spring 13, the trapezoidal seat 11 can be clamped in the fixing groove 9, thereby fixing the cover plate 2, through rotating the rotating plate 17, the rotating plate 17 can drive the screw rod 16 to rotate, under the effect of the threaded hole 15, the screw rod 16 can move, the movement of the screw rod 16 can drive the fixing plate 7 to move downwards, make fixed plate 7 can seal up 8 and extrude to can extrude sealed 8, can increase the leakproofness of experimental box 1, improve the accuracy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hypoxic cell experimental apparatus, including experimental box (1), a serial communication port, apron (2) are installed at the top of experimental box (1), install otic placode (3) on apron (2), and otic placode (3) and experimental box (1) looks adaptation, fixed mounting has annular plate (4) on the inner wall of experimental box (1), install seal receptacle (5) in annular plate (4), the fixed cover is equipped with sealing washer (6) on seal receptacle (5), and sealing washer (6) and annular plate (4) looks adaptation, the top fixed mounting of seal receptacle (5) has fixed plate (7), the bottom fixed mounting of fixed plate (7) has sealed the pad (8), and sealed pad (8) and annular plate (4) looks adaptation, a plurality of fixed slots (9) have been seted up in the outside of experimental box (1), first groove (10) have been seted up on otic placode (3), sliding mounting has trapezoidal seat (11) in first groove (10), and trapezoidal seat (11) and corresponding fixed slot (9) looks adaptation, one side fixed mounting of trapezoidal seat (11) has the one end of pull rod (12), and the other end of pull rod (12) extends to the outside of experimental box (1), and one side fixed mounting of trapezoidal seat (11) has the one end of fixed spring (13), and the other end fixed mounting of fixed spring (13) is on the inner wall of first groove (10).

2. The hypoxic cell experimental apparatus according to claim 1, wherein a placing groove (14) is formed in the bottom of the cover plate (2), a threaded hole (15) is formed in the inner wall of the top of the placing groove (14), a screw rod (16) is installed in the threaded hole (15) in a threaded manner, a rotating plate (17) is fixedly installed at the top end of the screw rod (16), a pressing plate (18) is fixedly installed at the bottom end of the screw rod (16), and the pressing plate (18) is matched with the sealing seat (5).

3. The device for testing hypoxic cell according to claim 1, wherein the inner walls of the two sides of the first groove (10) are provided with limiting grooves, the two sides of the trapezoidal seat (11) are both fixedly provided with limiting seats, and the limiting seats are connected with the limiting grooves in a sliding manner.

4. The hypoxic cell experimental apparatus according to claim 1, wherein the number of the fixing grooves (9) is four to six, the number of the trapezoidal seats (11) is four to six, and the four to six fixing grooves (9) are arranged in one-to-one correspondence with the four to six trapezoidal seats (11).

5. The hypoxic cell experimental device according to claim 1, wherein a handle is fixedly installed at one end of the pull rod (12) far away from the trapezoidal seat (11), and an anti-skid sleeve is fixedly sleeved on the handle.