CN215480905U - Auxiliary device suitable for pretreatment of mycobacterium separation culture sample - Google Patents
Auxiliary device suitable for pretreatment of mycobacterium separation culture sample Download PDFInfo
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- CN215480905U CN215480905U CN202122202175.9U CN202122202175U CN215480905U CN 215480905 U CN215480905 U CN 215480905U CN 202122202175 U CN202122202175 U CN 202122202175U CN 215480905 U CN215480905 U CN 215480905U
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Abstract
The utility model discloses an auxiliary device suitable for pretreatment of a mycobacterium separation culture sample, which belongs to the technical field of experimental auxiliary equipment and has the technical scheme that the auxiliary device comprises a culture vessel, wherein the upper end surface of the culture vessel is movably connected with a sealing cover, the middle part of the upper end surface of the sealing cover is in threaded connection with a pre-installed body, the lower end of the pre-installed body is provided with a liquid outlet in a penetrating way, the outer side wall of the upper end surface of the pre-installed body is provided with a limiting piece, the lower end surface of the limiting piece is tightly attached to the upper end surface of the sealing cover, the inner side wall of the pre-installed body is movably connected with a piston, the upper end surface of the piston is fixedly connected with a push rod, the other end of the push rod is fixedly connected with a push piece, an extracted sample is added into a mixed bearing hopper in the middle part of the culture vessel, a connecting cover is opened, the push piece is pushed, the digestive juice pre-installed in the culture vessel body can be conveniently added into the mixed bearing hopper without using a suction tube repeatedly, the culture vessel can be quickly and conveniently added with digestive juice, and the safety performance is high.
Description
Technical Field
The utility model relates to the technical field of experimental auxiliary equipment, in particular to an auxiliary device suitable for pretreatment of a mycobacterium separation culture sample.
Background
Clinical specimens for culturing and detecting mycobacterium modified Roche medium (L-J) comprise sputum, bronchial lavage fluid, body fluid (urine), puncture fluid (cerebrospinal fluid, hydrothorax, ascites and joint cavity fluid) and secretion (prostatic fluid, skin mucous membrane secretion and the like), and pretreatment of the specimens is required, and the purpose of pretreatment is mainly two: (1) removing undesired bacteria other than mycobacteria (decontamination); (2) the liquefied specimen is convenient to culture.
The prior pretreatment steps of a sample for mycobacteria isolated culture are divided into two steps: (1) sucking the sample in the sampling box into an empty tube by using a suction tube; (2) adding 1-2 times of 4% NaOH into the tube, digesting, shaking, mixing, standing, and inoculating with improved Roche medium (L-J); however, the specimen is handled by the suction tube for many times in actual situations, and aerosol is easily generated in links such as multiple suction, blowing and beating, which causes biological potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides an auxiliary device suitable for pretreatment of a mycobacterium separation culture sample to solve the problems.
The auxiliary device comprises a culture vessel, wherein the upper end surface of the culture vessel is movably connected with a sealing cover, the middle part of the upper end surface of the sealing cover is in threaded connection with a pre-assembly body, the lower end of the pre-assembly body is provided with a liquid outlet in a penetrating mode, the outer side wall of the upper end surface of the pre-assembly body is provided with a limiting piece, the lower end surface of the limiting piece is tightly attached to the upper end surface of the sealing cover, the inner side wall of the pre-assembly body is movably connected with a piston, the upper end surface of the piston is fixedly connected with a push rod, the other end of the push rod is fixedly connected with a push piece, the bottom end of the inner side wall of the culture vessel is provided with a mixing bearing hopper, a stirring rod is arranged inside the mixing bearing hopper, and the outer side wall of the stirring rod is fixedly connected with a plurality of connecting rods.
In order to facilitate rapid mixing of a detection sample and a digestive juice, reduce vibration time of a vibrator and improve detection efficiency, the auxiliary device suitable for pretreatment of a mycobacterium separation culture sample is preferably used, a driving rod is arranged below the culture vessel, the upper end of the driving rod penetrates through the culture vessel and extends into the culture vessel, the lower end of the stirring rod penetrates through the culture vessel and is fixedly connected with the driving rod, and the outer side wall of the lower end of the driving rod is fixedly connected with a button.
In order to hide the button of stamping one's foot and to facilitate stable placement of the culture vessel, the auxiliary device for pretreatment of a mycobacterium separation culture sample is preferably used.
In order to improve the safety performance of the culture vessel, it is preferable that the plurality of connecting rods and the stirring rod are made of glass as an auxiliary device for pretreatment of a sample for mycobacteria isolation culture according to the present invention.
In order to limit the pushing piece and facilitate pushing and pulling the pushing piece, the auxiliary device suitable for pretreatment of a mycobacterium separation culture sample is preferably used, the connecting cover is arranged above the limiting piece, the lower end of the connecting cover is in threaded connection with the sealing cover, the pushing piece is located above the limiting piece, and the outer diameter of the pushing piece is larger than the inner diameter of the pre-installed body.
For convenience of marking by medical staff, it is preferable that the auxiliary device for pretreatment of a mycobacterium separation culture sample according to the present invention is configured such that label tapes are attached to both left and right sides of the upper end surface of the sealing cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. the auxiliary device suitable for pretreatment of a mycobacterium separation culture sample is characterized in that a sealing cover has a sealing protection effect on a culture vessel to prevent bacteria from entering the culture vessel, a preassembling body is in threaded connection with the middle of the upper end surface of the sealing cover to enable the preassembling body to achieve the purpose of facilitating disassembly and assembly, a piston is movably connected inside the preassembling body and is fixedly connected with a pushing piece through a push rod, the pushing piece is pushed and pulled, 4% of NaoH digestive juice is conveniently preassembled with the preassembling body, the preassembling body is installed in the middle of the sealing cover, a connecting cover is connected above the sealing cover and has a protection sealing effect on the preassembling body, an extracted sample is added into a mixed bearing hopper in the middle of the culture vessel, the connecting cover is opened and the pushing piece is pushed, so that the digestive juice preassembling body in the preassembling body can be conveniently added into the mixed bearing hopper without using a straw for multiple times, and the digestive juice adding of the culture vessel is quick and convenient, and the safety performance is high;
2. this kind of auxiliary device who is suitable for preceding processing of mycobacterium separation culture sample rotates the type of stamping button in the base cover, makes the actuating lever drive puddler and connecting rod rotate in step, is convenient for detect sample and digestive juice flash mixed, reduces the time of vibrator vibration, improves the efficiency that detects.
Drawings
FIG. 1 is a schematic diagram of an auxiliary apparatus for pretreatment of a sample for mycobacterial isolation culture according to the present invention;
FIG. 2 is a cross-sectional view of a culture vessel and a pre-load body according to the present invention;
fig. 3 is a top view of the seal cap and label of the present invention.
In the figure, 1, culture vessel; 101. a sealing cover; 102. a connecting cover; 103. a base sleeve; 104. labeling; 2. pre-assembling the body; 201. a liquid outlet; 202. a limiting member; 203. a piston; 204. a push rod; 205. pushing the pressing piece; 3. a mixing carrying hopper; 4. a drive rod; 401. stamping a button; 402. a stirring rod; 403. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an auxiliary device that is suitable for preceding processing of mycobacterium separation culture sample, including cultivateing household utensils 1, the up end swing joint of cultivateing household utensils 1 has sealed lid 101, the middle part threaded connection of sealed lid 101 up end has pre-installation body 2, the lower extreme of pre-installation body 2 runs through and has seted up liquid outlet 201, the lateral wall of pre-installation body 2 up end is provided with locating part 202, the lower terminal surface of locating part 202 is hugged closely with the up end of sealed lid 101, the inside wall swing joint of pre-installation body 2 has piston 203, the up end fixedly connected with push rod 204 of piston 203, the other end fixedly connected with of push rod 204 pushes away and presses piece 205, it is provided with connecting cover 102 to push away the top of pressing piece 205, the lower extreme and the sealed lid 101 swing joint of connecting cover 102, the bottom of pre-installation body 2 inside wall is provided with mixed bearing fill 3, the inside that mixed bearing fill 3 is provided with puddler 402, the lateral wall fixedly connected with a plurality of connecting rod 403 of puddler 402.
In this embodiment: the sealing cover 101 has a sealing protection effect on the culture vessel 1 to prevent bacteria from entering the culture vessel 1, the middle part of the upper end surface of the sealing cover 101 is in threaded connection with the pre-installed body 2, so that the pre-installed body 2 achieves the purpose of facilitating disassembly and assembly, the piston 203 is movably connected inside the pre-installed body 2, the piston 203 is fixedly connected with the push-press piece 205 through the push rod 204, the push-press piece 205 is pushed and pulled, 4% of NaoH digestive juice is conveniently pre-installed by using the pre-installed body 2, the pre-installed body 2 is installed in the middle part of the sealing cover 101, the connecting cover 102 is connected above the sealing cover 101, the connecting cover 102 has a protection sealing effect on the pre-installed body 2, an extracted sample is added into the mixed bearing hopper 3 in the middle part of the culture vessel 1, the connecting cover 102 is opened, the push-press piece 205 is pushed and is convenient for adding the digestive juice in the pre-installed body 2 into the mixed bearing hopper 3, the base type button 401 in the base type sleeve 103 is rotated, make actuating lever 4 drive puddler 402 and connecting rod 403 rotate in step, be convenient for detect sample and digestive juice flash mixed, reduce the time of vibrator vibration, improve the efficiency that detects.
As a technical optimization scheme of the utility model, a driving rod 4 is arranged below the culture vessel 1, the upper end of the driving rod 4 penetrates through the culture vessel 1 and extends into the culture vessel 1, the lower end of a stirring rod 402 penetrates through the culture vessel 1 and is fixedly connected with the driving rod 4, and the outer side wall of the lower end of the driving rod 4 is fixedly connected with an o-shaped button 401.
In this embodiment: the shape of stamping button 401 is rotated, makes actuating lever 4 drive puddler 402 and connecting rod 403 and rotate in step, is convenient for detect sample and digestive juice flash mixed, reduces the time of vibrator vibration, improves the efficiency that detects.
As a technical optimization scheme of the utility model, the lower end surface of the culture vessel 1 is fixedly connected with a base sleeve 103, and the button 401 of stamping is positioned in the middle of the inner side wall of the base sleeve 103.
In this embodiment: the base sleeve 103 facilitates hiding the button 401 of stamping and, at the same time, facilitates stable placement of the culture vessel 1.
As a technical optimization scheme of the utility model, the connecting rods 403 and the stirring rod 402 are made of glass.
In this embodiment: the glass material is not easy to react with flora, and the safety performance of the culture vessel 1 is improved.
As a technical optimization scheme of the present invention, a connection cap 102 is disposed above the limiting member 202, the lower end of the connection cap 102 is in threaded connection with the sealing cap 101, the pushing member 205 is disposed above the limiting member 202, and the outer diameter of the pushing member 205 is larger than the inner diameter of the pre-assembly body 2.
In this embodiment: the stopper 202 limits the pushing member 205, so that the pushing member 205 can be pushed and pulled easily, and the pushing member 205 is prevented from being pushed into the pre-assembly body 2.
As a technical optimization scheme of the present invention, label stickers 104 are attached to both the left and right sides of the upper end surface of the sealing cover 101.
In this embodiment: labeling by the healthcare worker is facilitated by the sticker 104.
The working principle and the using process of the utility model are as follows: firstly, the connecting cover 102 is opened, the preassembly body 2 is taken out of the sealing cover 101, the pushing piece 205 above the preassembly body 2 is pulled, 4% NaoH digestive juice is preassembled by the preassembly body 2, then the preassembly body 2 is installed in the middle of the sealing cover 101, the connecting cover 102 is connected above the sealing cover 101, the extracted sample is added into the mixing bearing hopper 3 in the middle of the culture vessel 1, the connecting cover 102 is opened, the pushing piece 205 is pushed and pressed, the digestive juice preassembled in the preassembly body 2 is conveniently added into the mixing bearing hopper 3, the molding button 401 in the base sleeve 103 is rotated, the driving rod 4 drives the stirring rod 402 and the connecting rod 403 to synchronously rotate, the sample to be detected and the digestive juice are quickly mixed, the vibration time of a vibrator is reduced, and the detection efficiency is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary device that is suitable for preceding processing of mycobacterium isolated culture sample, includes culture vessel (1), its characterized in that: the upper end surface of the culture vessel (1) is movably connected with a sealing cover (101), the middle part of the upper end surface of the sealing cover (101) is connected with a pre-installed body (2) by screw thread, a liquid outlet (201) is arranged at the lower end of the pre-installed body (2) in a penetrating way, a limiting piece (202) is arranged on the outer side wall of the upper end surface of the pre-installed body (2), the lower end surface of the limiting piece (202) is tightly attached to the upper end surface of the sealing cover (101), the inner side wall of the preassembly body (2) is movably connected with a piston (203), the upper end surface of the piston (203) is fixedly connected with a push rod (204), the other end of the push rod (204) is fixedly connected with a push piece (205), the bottom end of the inner side wall of the culture vessel (1) is provided with a mixing bearing hopper (3), the mixing and carrying hopper (3) is internally provided with a stirring rod (402), and the outer side wall of the stirring rod (402) is fixedly connected with a plurality of connecting rods (403).
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: cultivate the below of household utensils (1) and be provided with actuating lever (4), the upper end of actuating lever (4) runs through cultivates household utensils (1) and extends to the inside of cultivateing household utensils (1), the lower extreme of puddler (402) runs through cultivates household utensils (1) and in actuating lever (4) fixed connection, the lateral wall fixedly connected with of actuating lever (4) lower extreme is one of foot type button (401).
3. The apparatus as claimed in claim 2, wherein the apparatus comprises: the lower end face of the culture vessel (1) is fixedly connected with a base sleeve (103), and the stamping button (401) is located in the middle of the inner side wall of the base sleeve (103).
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: the connecting rods (403) and the stirring rods (402) are made of glass.
5. The apparatus as claimed in claim 1, wherein the apparatus comprises: the connecting cover (102) is arranged above the limiting piece (202), the lower end of the connecting cover (102) is in threaded connection with the sealing cover (101), the pushing piece (205) is located above the limiting piece (202), and the outer diameter of the pushing piece (205) is larger than the inner diameter of the pre-installed body (2).
6. The apparatus as claimed in claim 1, wherein the apparatus comprises: label stickers (104) are adhered to the left side and the right side of the upper end face of the sealing cover (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202175.9U CN215480905U (en) | 2021-09-13 | 2021-09-13 | Auxiliary device suitable for pretreatment of mycobacterium separation culture sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202175.9U CN215480905U (en) | 2021-09-13 | 2021-09-13 | Auxiliary device suitable for pretreatment of mycobacterium separation culture sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215480905U true CN215480905U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122202175.9U Active CN215480905U (en) | 2021-09-13 | 2021-09-13 | Auxiliary device suitable for pretreatment of mycobacterium separation culture sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215480905U (en) |
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2021
- 2021-09-13 CN CN202122202175.9U patent/CN215480905U/en active Active
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