CN213761921U

CN213761921U - Device capable of fixing in batches and facilitating observation of trace biochemical tubes

Info

Publication number: CN213761921U
Application number: CN202022469512.6U
Authority: CN
Inventors: 王英; 崔秀吉
Original assignee: Hainan Medical College
Current assignee: Hainan Medical College
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-23
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a device which can fix in batch and is convenient for observing micro biochemical tubes, comprising a box body; the box body comprises a first box body and a second box body; the first box body and the second box body are hinged through a hinge piece to form an opening-closing structure, and convex strips are respectively arranged at the edges of the contact surfaces of the first box body and the second box body; a plurality of cavities for placing micro biochemical identification tubes are arranged in the first box body and the second box body, and first limiting sleeves are arranged in the cavities; the box body is provided with a tearable part which is correspondingly arranged above the cavity; adopt the utility model discloses not only can stabilize vertical trace biochemical identification pipe of placing, make things convenient for the experimenter to observe in the experimentation moreover, the liquid feeding, design benefit, the effectual pollution that prevents the impurity in the air and the mutual pollution between the liquid outflow pipe and the pipe when keeping flat.

Description

Device capable of fixing in batches and facilitating observation of trace biochemical tubes

Technical Field

The utility model relates to a microbial cultivation technical field especially relates to a can fix in batches and be convenient for observe device of biochemical identification pipe of trace.

Background

In the process of bacteria micro-biochemical identification test, a micro-biochemical identification tube is generally placed in a sterile culture dish or on a small test tube rack and placed in an incubator for culture. Firstly, the micro biochemical identification tube placed in the culture dish cannot be vertically fixed, and partial bacteria are fermented to generate gas in the culture process, so that culture solution in the tube easily flows out, other micro biochemical identification tubes are polluted, and the test result is wrong. Secondly, because the diameter of the trace biochemical identification tube is smaller, no small test tube rack matched with the trace biochemical identification tube exists in the market at present, so that the trace biochemical identification tube cannot be stabilized and is easy to slide off; meanwhile, the upper end opening of the trace biochemical identification tube for placing the small test tube rack can not avoid pollution because of exposing in the air. Thirdly, the length of the inoculated trace biochemical identification tube is close to the height of a small test tube rack on the market at present, so that reagent addition and result observation at the later stage are not facilitated.

Therefore, a culture apparatus suitable for placing a minute amount of biochemical assay tubes is required.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a device for fixing and observing micro biochemical identification tubes in batch.

The utility model discloses a technical means as follows:

a device capable of fixing in batch and facilitating observation of trace biochemical identification tubes is characterized by comprising a box body; the box body comprises a first box body and a second box body; the first box body and the second box body are hinged through a hinge piece to form an opening-closing structure, and convex strips are respectively arranged at the edges of the contact surfaces of the first box body and the second box body; a plurality of cavities for placing micro biochemical identification tubes are arranged in the first box body and the second box body, and first limiting sleeves are arranged in the cavities; the box body is provided with a tearable part above and correspondingly arranged above the cavity.

Preferably, a self-locking device for clamping or taking out the micro biochemical identification tube is arranged in the chamber.

Preferably, self-lock device includes from last to having set gradually push rod, carousel and spring down, spring one end with cavity lower part fixed connection, self-lock device still include the spout that the cavity inner wall was seted up with a plurality of stoppers of cavity inner wall parallel arrangement, the stopper sets up the spout below, adjacent form the slot between the stopper, the push rod can slide from top to bottom in the spout, the carousel can slide from top to bottom in the slot.

Preferably, a cavity is formed in the middle of the push rod, a pushing surface is arranged on one side, close to the turntable, of the cavity, and a second limiting sleeve is arranged on the inner wall of the cavity.

Preferably, the second stop collar is made of an elastic material.

Preferably, the first stop collar is made of an elastic material.

Preferably, the chambers of the first box and the chambers of the second box are arranged in a staggered manner.

Preferably, the cartridge body is made of transparent plastic.

Adopt the utility model provides a can fix in batches and be convenient for observe device beneficial effect of biochemical identification pipe of trace as follows:

1. the utility model discloses a box body structure, biochemical identification of trace pipe can be vertically placed in the cavity, and first stop collar makes biochemical identification of trace pipe can stabilize and places in the cavity, prevents other identification pipes of liquid outflow pollution on the one hand, and on the other hand makes things convenient for the experimenter to observe.

2. The utility model discloses still adopt the auto-lock structure, through setting up push rod, carousel, spring, spout and stopper interact, reach biochemical identification pipe auto-lock of trace and unblock function for biochemical identification pipe of trace places more firm in the box body.

3. The utility model discloses set up in the cavity top and can tear the part, on the one hand can prevent effectively that the impurity in the air from falling into the biochemical identification pipe of trace in placing the in-process, and on the other hand makes things convenient for the experimenter to operate when liquid is added to the biochemical identification pipe of trace in the process of the test.

Drawings

FIG. 1 is a schematic structural view of a device for batch-wise fixing and facilitating observation of micro biochemical identification tubes according to the present invention in an open state;

FIG. 2 is a front view of the micro biochemical identification tubes of the present invention in an open state, wherein the micro biochemical identification tubes can be fixed in batch and are easy to observe;

FIG. 3 is a schematic structural view of the micro biochemical identification tube of the present invention, when the tearable member is torn off in a closed state;

FIG. 4 is a schematic structural view of a self-locking device of the device for fixing a micro biochemical identification tube in batch and facilitating observation of the same according to the present invention;

wherein, 1 is the box body, 2 is self-lock device, 11 is first box body, 12 is the second box body, 3 is the articulated elements, 4 is the sand grip, 5 is the biochemical identification pipe of trace, 6 is the cavity, 7 is the part that can tear, 21 is the push rod, 22 is the carousel, 23 is the spring, 61 is the spout, 62 is the stopper, 63 is the thrust face, 8 is first stop collar, 9 is the second stop collar.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1 to 3, a device for batch-wise fixing and facilitating observation of micro biochemical identification tubes includes a cartridge body 1 including a first cartridge body 11 and a second cartridge body 12; the first box body 11 and the second box body 12 are hinged through the hinge piece 3 to form an opening-closing structure, the edges of the contact surfaces of the first box body 11 and the second box body 12 are respectively provided with a convex strip 4, when the two box bodies are closed, the convex strips 4 provide a certain space between the micro-biochemical identification tubes 5 in the box body 1, so that the micro-biochemical identification tubes 5 cannot be extruded with each other; be provided with a plurality of cavities 6 that are used for placing trace biochemical identification pipe 5 in first box body 11 and the second box body 12, the cavity 6 of first box body with the cavity 6 of second box body sets up in the crisscross each other, and when two box bodys were closed, the experimenter can conveniently observe the trace biochemical identification pipe 5 in the cavity 6 of both sides. But box body 1 top is equipped with tearing part 7, can tear part 7 and box body 1 integrated into one piece and cut into the dotted line, can tear part 7 and correspond the setting and conveniently tear in 6 tops of cavity, can prevent under the state of not tearing that impurity in the air from falling into trace biochemical identification pipe 5, tear back test personnel and can add liquid, easy operation is convenient toward trace biochemical identification pipe 5 under the state of not opening box body 1.

The first limiting sleeve 8 is arranged in the cavity 6, so that the trace biochemical identification tube 5 can be effectively limited in the cavity 6, and the trace biochemical identification tube 5 is prevented from swinging left and right, front and back in the cavity 6.

Further, the first limiting sleeve 8 is made of elastic materials and can adapt to the micro biochemical identification tubes 5 with different sizes.

Further, the box body 1 is made of transparent plastic.

In the specific operation, the micro biochemical identification tube 5 is pressed into the chamber 6, the first limiting sleeve 8 limits the micro biochemical identification tube 5 to enable the micro biochemical identification tube to stand in the chamber 6, and then the first box body 11 and the second box body 12 are closed. When liquid needs to be added into the micro biochemical identification tube 5, the tearable member 7 is torn off, and the liquid can be added into the micro biochemical identification tube 5 without opening the cartridge body 1.

Example 2

The embodiment 2 is different from the embodiment 1 in that a self-locking device 2 for clamping or removing a minute amount of the biochemical identification tube is provided in the chamber 6. As shown in fig. 4, the self-locking device 2 comprises a push rod 21, a turntable 22 and a spring 23 which are sequentially arranged from top to bottom, one end of the spring 23 is fixedly connected with the lower part of the cavity 6, the push rod 21 and the turntable 22 can be contacted with each other, the pressing self-locking device 2 further comprises a sliding groove 61 formed in the inner wall of the cavity 6 and a plurality of limiting blocks 62 arranged in parallel with the inner wall of the cavity 6, the limiting blocks 62 are arranged below the sliding groove 61, and a groove is formed between the adjacent limiting blocks 62; the middle part of the push rod 21 is provided with a cavity, one side of the cavity close to the turntable 22 is provided with two pushing faces 63, the pushing faces 63 are in acute angle and are matched with the bottom of the micro biochemical identification tube 5, and the inner wall of the cavity is provided with a second limit sleeve 9.

Further, the second position-limiting sleeve 9 is made of an elastic material.

In the specific operation, the micro biochemical identification tube 5 is pressed into the cavity 6, then the micro biochemical identification tube 5 is pressed from top to bottom, the bottom of the tube body contacts the pushing surface 63, the push rod 21 is further driven to slide downwards on the sliding groove 61, the push rod 21 drives the turntable 22 to slide downwards in the groove, when the turntable 22 falls off from the groove, the turntable 22 rotates under the action of the radial force of the push rod 21, the turntable 22 contacts with the lower end of the limit block 62, at the moment, the turntable 22 is clamped by the limit block 62, and the micro biochemical identification tube 5 is self-locked; when the micro biochemical identification tube 5 is taken out, the upper part of the tube body is pressed, the rotary disc 22 rotates under the action of the radial force of the push rod 21, the rotary disc 22 falls off from the contact part with the limiting block 62 and enters the groove, under the upward acting force of the spring 23, the rotary disc 22 slides upwards in the groove and drives the push rod 21 to slide upwards in the sliding groove 61, the micro biochemical identification tube 5 is unlocked, and then the micro biochemical identification tube 5 is taken out of the cavity 6.

The micro biochemical identification tube 5 has different thicknesses, and the first limiting sleeve 2 and the second limiting sleeve 9 made of elastic materials can well limit the micro biochemical identification tube 5 in the cavity 6, so that the micro biochemical identification tube 5 is prevented from swinging left and right and back and forth in the cavity 6.

To sum up, adopt the utility model provides a can fix and be convenient for observe device of biochemical identification pipe of trace in batches not only can stabilize vertical biochemical identification pipe of placing trace, makes things convenient for the experimenter to observe in the experimentation moreover, the liquid feeding, design benefit, the effectual pollution that prevents impurity in the air and when keeping flat the mutual pollution between liquid outflow pipe and the pipe.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device capable of fixing in batch and facilitating observation of micro biochemical tubes is characterized by comprising a box body;

the box body comprises a first box body and a second box body; the first box body and the second box body are hinged through a hinge piece to form an opening-closing structure, and convex strips are respectively arranged at the edges of the contact surfaces of the first box body and the second box body; a plurality of cavities for placing micro biochemical identification tubes are arranged in the first box body and the second box body, and first limiting sleeves are arranged in the cavities; the box body is provided with a tearable part above and correspondingly arranged above the cavity.

2. The device for holding a micro biochemical tube in a batch and facilitating the observation of the micro biochemical tubes as claimed in claim 1, wherein a self-locking device for clamping or removing the micro biochemical tubes is provided in the chamber.

3. The device as claimed in claim 2, wherein the self-locking device comprises a push rod, a rotary plate and a spring, the push rod, the rotary plate and the spring are sequentially arranged from top to bottom, one end of the spring is fixedly connected with the lower part of the chamber, the self-locking device further comprises a sliding groove formed in the inner wall of the chamber and a plurality of limiting blocks arranged in parallel on the inner wall of the chamber, the limiting blocks are arranged below the sliding groove, a groove is formed between adjacent limiting blocks, the push rod can slide up and down in the sliding groove, and the rotary plate can slide up and down in the groove.

4. The device for batch fixation and convenient observation of micro biochemical tubes according to claim 3, wherein the middle part of the push rod is provided with a cavity, one side of the cavity close to the turntable is provided with a pushing surface, and the inner wall of the cavity is provided with a second limit sleeve.

5. The device for batch fixation and convenient observation of micro-biochemical tubes according to claim 4, wherein the second position-limiting sleeve is made of an elastic material.

6. The device for mass fixation and convenient observation of micro biochemical tubes according to claim 1, wherein the first position-limiting sleeve is made of an elastic material.

7. The apparatus of claim 1, wherein the chambers of the first cassette and the chambers of the second cassette are disposed in a staggered manner.

8. The device for batch fixation and convenient observation of micro biochemical tubes according to any one of claims 1 to 7, wherein the box body is made of transparent plastic.