CN220887517U

CN220887517U - Microorganism extraction equipment

Info

Publication number: CN220887517U
Application number: CN202322171078.7U
Authority: CN
Inventors: 裴东亮; 李光聚
Original assignee: Shandong Baiou Biotechnology Co ltd
Current assignee: Shandong Baiou Biotechnology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-05-03
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses microorganism extraction equipment, which comprises a storage mechanism, wherein one end of the storage mechanism is provided with a sealing mechanism, the other end of the storage mechanism is internally provided with an adjusting mechanism, the storage mechanism comprises a pipe wall, the inner wall of the pipe wall is fixedly provided with a plurality of limit rails, one end of the pipe wall is in through connection with a collection port, the inner wall of the collection port is fixedly provided with a sealing ring, one side of the outer wall of the pipe wall is provided with a plurality of vent holes, the outer side wall of the pipe wall is positioned at one side close to the vent holes and is rotationally connected with a fixing ring, one end of the fixing ring is fixedly provided with a clamping cover, the top of the clamping cover is in clamping connection with the inner wall of the vent holes, and a sealing plug can be pushed to slide in the pipe wall by pulling the pull rod, so that the effect of extracting samples is achieved.

Description

Microorganism extraction equipment

Technical Field

The utility model relates to the technical field of microorganism extraction, in particular to microorganism extraction equipment.

Background

Microorganisms are a tiny class of organisms including bacteria, fungi, viruses, protozoa, archaea, etc., which are widely found in various environments on earth, including soil, water bodies, air, organisms, etc.

In the prior art, devices such as a straw and a sampling bottle are often used for collecting microorganisms in liquid, but the devices are not easy to store after the microorganisms are collected, the devices are also required to be transferred and stored in a test tube or other containers, the microorganisms may be lost in the container transferring process of a liquid sample, the microorganisms may be attached to the wall surface of an original container, the surface of the liquid or the straw, and the microorganisms cannot be completely transferred to a new container, so that the integrity and the representativeness of the sample are affected, and in addition, the risk of pollution exists when the liquid sample is transferred to other containers. Even with aseptic techniques and procedures, contamination by external microorganisms may be introduced during the transfer process, thereby affecting the accuracy and reliability of the sample.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: the transfer of microorganisms in liquid samples is susceptible to contamination or loss after collection.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a microorganism draws equipment, deposits the mechanism, the one end of depositing the mechanism is provided with sealing mechanism, the other end inside of depositing the mechanism is provided with adjustment mechanism, it includes the pipe wall to deposit the mechanism, the inner wall fixed mounting of pipe wall has a plurality of spacing rail, the one end through connection of pipe wall has the collection mouth, the inner wall fixed mounting of collection mouth has the sealing washer.

As a further scheme of the utility model: a plurality of air vents are formed in one side of the outer wall of the pipe wall, a fixing ring is rotatably connected to one side, close to the air vents, of the outer side wall of the pipe wall, a clamping cover is fixedly mounted at one end of the fixing ring, and the top of the clamping cover is connected with the inner wall of the air vents in a clamping mode.

As a further scheme of the utility model: the sealing mechanism comprises a rotating rod, a rotating shaft is fixedly arranged on the inner wall of one end of the rotating rod, and the outer side wall of the rotating rod, which is positioned at the rotating shaft, is rotationally connected with the side edge of the pipe wall.

As a further scheme of the utility model: the middle inner wall sliding connection of dwang has the sealing plug, the sealing plug is located the inside one end fixed mounting of dwang has the catch bar, one side that the catch bar is close to the sealing plug and dwang swing joint.

As a further scheme of the utility model: the outer side wall of the sealing plug is movably connected with the inner wall of the sealing ring, and the outer side wall of the sealing plug is slidably connected with the inner wall of the collecting port.

As a further scheme of the utility model: the adjusting mechanism comprises a pull rod, a connecting column is fixedly arranged on one side, close to the pipe wall, of the pull rod, a threaded head is fixedly arranged at the other end of the connecting column, and an extrusion block is connected with the outer side wall of the threaded head in a threaded manner.

As a further scheme of the utility model: the outer side wall of extrusion piece fixedly connected with seal cover, a plurality of spacing grooves have been seted up to the surface of seal cover, the inner wall and the spacing rail inner wall sliding connection of spacing groove, just the outer side wall and the pipe wall inner wall sliding connection of seal cover.

The utility model has the beneficial effects that:

(1) According to the utility model, after the collection port is aligned with the sample, the pull rod is pulled to push the sealing plug to slide in the tube wall, so that the air pressure in the tube wall is influenced, the effect of extracting the sample is achieved, the operation is simple and quick, in addition, the device is provided with the sealing plug, the collection port can be blocked, the microorganism sample can be conveniently stored for a long time, and the risk brought by transferring the sample is avoided;

(2) After the pull rod is used, the device can be screwed out through threads, so that the situation that the pull rod is touched by mistake to cause the sample to leak is prevented, the outer side of the pipe wall is also provided with a plurality of vent holes, the vent holes can ensure the activity of microorganisms in the sample, and the air pressure in the pipe can be balanced to enable the extrusion block to be pulled out, so that the detection operation on the microorganisms is convenient.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the sealing mechanism of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the inner wall of the pipe according to the present utility model;

FIG. 4 is a schematic view of the overall structure of the pull rod of the present utility model when pulled out;

FIG. 5 is an enlarged schematic view of the area A of FIG. 1;

fig. 6 is a schematic view showing the overall structure of the connecting column in the present utility model.

In the figure: 1. a storage mechanism; 101. a tube wall; 102. a limit rail; 103. a vent hole; 104. a fixing ring; 105. a clamping cover; 106. a collection port; 107. a seal ring; 2. a sealing mechanism; 201. a rotating lever; 202. a push rod; 203. a sealing plug; 3. an adjusting mechanism; 301. a pull rod; 302. a connecting column; 303. extruding a block; 304. sealing sleeve; 305. a limit groove; 306. a thread head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a microorganism extraction device comprises a storage mechanism 1, wherein one end of the storage mechanism 1 is provided with a sealing mechanism 2, the other end of the storage mechanism 1 is internally provided with an adjusting mechanism 3, the storage mechanism 1 comprises a pipe wall 101, the inner wall of the pipe wall 101 is fixedly provided with a plurality of limit rails 102, one end of the pipe wall 101 is connected with a collection port 106 in a penetrating way, the inner wall of the collection port 106 is fixedly provided with a sealing ring 107, the sealing ring 107 is made of rubber, and when a sealing plug 203 extrudes the sealing ring 107, the sealing ring 107 can be pressed to deform, and then is attached to the sealing plug 203 to reduce gaps, so that liquid samples are prevented from exuding;

A plurality of vent holes 103 are formed in one side of the outer wall of the pipe wall 101, a fixing ring 104 is rotatably connected to one side, close to the vent holes 103, of the outer side wall of the pipe wall 101, a clamping cover 105 is fixedly arranged at one end of the fixing ring 104, the top of the clamping cover 105 is in clamping connection with the inner wall of the vent holes 103, the vent holes 103 are distributed at two ends of one side of the pipe wall 101, when liquid is stored in the pipe wall 101, the vent holes 103 at different positions can be opened according to the actual volume of the liquid, when the vent holes 103 are opened, the outside air can circulate into the pipe, the contact between microorganisms in the pipe and the outside air can be ensured, the activity of the microorganisms is ensured, in addition, when the vent holes 103 are opened, the air pressure in the pipe is equal to the outside atmospheric pressure, and further, the extrusion block 303 can be pulled out smoothly;

the sealing mechanism 2 comprises a rotating rod 201, a rotating shaft is fixedly arranged on the inner wall of one end of the rotating rod 201, the outer side wall of the rotating rod 201 at the rotating shaft is rotationally connected with the side edge of the pipe wall 101, and the rotating shaft is clamped on the two sides of the pipe wall 101, so that the sealing mechanism 2 can be conveniently used at any time;

The middle inner wall of the rotating rod 201 is slidably connected with a sealing plug 203, one end of the sealing plug 203, which is positioned in the rotating rod 201, is fixedly provided with a pushing rod 202, one side, which is close to the sealing plug 203, of the pushing rod 202 is movably connected with the rotating rod 201, the outer side wall of the sealing plug 203 is movably connected with the inner wall of the sealing ring 107, the outer side wall of the sealing plug 203 is slidably connected with the inner wall of the collection port 106, the sealing plug 203 is conical, and when the sealing plug 203 is pushed into the collection port 106, the outer wall of the sealing plug 203 gradually extrudes the sealing ring 107, so that gaps are reduced;

The adjustment mechanism 3 includes pull rod 301, one side that pull rod 301 is close to pipe wall 101 fixed mounting has spliced pole 302, the other end fixed mounting of spliced pole 302 has screw thread head 306, the lateral wall threaded connection of screw thread head 306 has extrusion piece 303, the lateral wall fixedly connected with seal cover 304 of extrusion piece 303, a plurality of spacing grooves 305 have been seted up on the surface of seal cover 304, the inner wall of spacing groove 305 and spacing rail 102 inner wall sliding connection, and the lateral wall of seal cover 304 and pipe wall 101 inner wall sliding connection, seal cover 304 is the rubber material, can reduce extrusion piece 303 when the motion with pipe wall 101 the clearance, spacing rail 102 restricts spacing groove 305, and then make extrusion piece 303 unable rotate, make things convenient for screw thread head 306 to spin extrusion piece 303.

The working principle of the utility model is as follows:

Firstly, pushing a pull rod 301, pushing a pressing block 303 to drive a sealing sleeve 304 to gradually approach to a collection port 106, gradually discharging air in a pipe wall 101 from the collection port 106, aligning the collection port 106 to a liquid collection position, pulling the pull rod 301 in the opposite direction, increasing the gap volume between the sealing sleeve 304 and the pipe wall 101, reducing the air pressure in the pipe, and gradually sucking a liquid sample into the pipe from the collection port 106 under the pushing of external air pressure to complete collection;

Then placing the collection port 106 upwards, rotating the rotating rod 201 until the sealing plug 203 is aligned with the collection port 106, then pressing the pushing rod 202, so that the sealing plug 203 moves towards the interior of the collection port 106, the sealing plug 203 gradually presses the sealing ring 107, the gap of the collection port 106 is reduced, then rotating the pull rod 301, gradually separating the threaded head 306 from the pressing block 303 when rotating, and during the period, the limiting groove 305 is always clamped on the outer side of the limiting cabinet 102, so that the pressing block 303 cannot rotate;

When the microorganism is required to be detected, the screw thread head 306 is screwed into the extrusion block 303, the clamping cover 105 is turned over and opened, the air hole 103 is filled with external air into the pipe, the air pressure in the pipe is balanced, and the pull rod 301 is pulled continuously until the extrusion block 303 is separated from the pipe wall 101, so that the microorganism can be detected from the tail of the storage mechanism 1.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a microorganism draws equipment, includes deposits mechanism (1), its characterized in that, the one end of depositing mechanism (1) is provided with sealing mechanism (2), the other end inside of depositing mechanism (1) is provided with adjustment mechanism (3), deposit mechanism (1) including pipe wall (101), the inner wall fixed mounting of pipe wall (101) has a plurality of spacing rail (102), the one end through connection of pipe wall (101) has collection mouth (106), the inner wall fixed mounting of collection mouth (106) has sealing washer (107).

2. The microorganism extraction equipment according to claim 1, wherein a plurality of ventilation holes (103) are formed in one side of the outer wall of the pipe wall (101), a fixing ring (104) is rotatably connected to one side of the outer wall of the pipe wall (101) close to the ventilation holes (103), a clamping cover (105) is fixedly mounted at one end of the fixing ring (104), and the top of the clamping cover (105) is in clamping connection with the inner wall of the ventilation holes (103).

3. A microorganism extraction apparatus according to claim 1, wherein the sealing mechanism (2) comprises a rotating rod (201), a rotating shaft is fixedly mounted on an inner wall of one end of the rotating rod (201), and an outer side wall of the rotating rod (201) located at the rotating shaft is rotatably connected with a side edge of the tube wall (101).

4. A microorganism extraction apparatus according to claim 3, wherein the middle inner wall of the rotating rod (201) is slidably connected with a sealing plug (203), one end of the sealing plug (203) located inside the rotating rod (201) is fixedly provided with a pushing rod (202), and one side of the pushing rod (202) close to the sealing plug (203) is movably connected with the rotating rod (201).

5. A microbiological extraction apparatus according to claim 4, wherein the outer side wall of the sealing plug (203) is movably connected to the inner wall of the sealing ring (107), and the outer side wall of the sealing plug (203) is slidably connected to the inner wall of the collection port (106).

6. A microorganism extraction apparatus according to claim 1, wherein the adjusting mechanism (3) comprises a pull rod (301), a connecting column (302) is fixedly arranged on one side of the pull rod (301) close to the pipe wall (101), a threaded head (306) is fixedly arranged at the other end of the connecting column (302), and an extrusion block (303) is in threaded connection with the outer side wall of the threaded head (306).

7. The microorganism extraction apparatus of claim 6, wherein the outer side wall of the extrusion block (303) is fixedly connected with a sealing sleeve (304), a plurality of limiting grooves (305) are formed in the surface of the sealing sleeve (304), the inner wall of the limiting grooves (305) is slidably connected with the inner wall of the limiting rail (102), and the outer side wall of the sealing sleeve (304) is slidably connected with the inner wall of the pipe wall (101).