Adder for culture medium additive

Abstract

The utility model relates to the technical field of adders, in particular to a culture medium additive adder which comprises a cross-shaped pipe, a connecting pipe is arranged above the cross-shaped pipe, and a main liquid distribution pipe is arranged below the cross-shaped pipe. The corrugated pipes are connected to the two ends of the cross pipe respectively, the other ends of the corrugated pipes are connected with a three-way pipe, and the lower portion of the three-way pipe is connected with an auxiliary liquid distribution pipe; and the adjusting assembly comprises a positioning sleeve, the positioning sleeve is fixedly connected to the outer wall of the connecting pipe, threaded rods are connected to the two ends of the positioning sleeve, and nuts are connected to the outer portions of the threaded rods in a threaded mode. Through the arrangement of the adjusting assembly, the distance between the main liquid distribution pipe and the auxiliary liquid distribution pipe can be adjusted, so that the adaptability of the liquid distribution pipe in the liquid distribution adding use process is greatly improved, meanwhile, through the arrangement of the scale rod, the convenience in the adjustment process is achieved, the position adjustment of the liquid distribution pipe is more accurate and efficient, and the adaptability of the liquid distribution pipe in use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of adders, in particular to an adder for a culture medium additive. Background Art

[0002] A culture medium is a nutrient matrix prepared by combining different nutrients to supply the growth and reproduction of microorganisms, plants or animals. The addition of the culture medium involves various substances and steps to ensure that the culture medium can meet the growth requirements of specific organisms. The transfer operation of the liquid culture medium is mainly carried out by a pipette. When performing synchronous operations on multiple test tubes, a dispensing adder needs to be equipped for multi-test tube operations.

[0003] Although the existing dispensing adders can achieve synchronous operations on multiple test tubes, the operating distance between them cannot be adjusted, which makes their use have certain limitations. When the diameter of the test tube changes, etc., it cannot be adjusted and adapted, thus reducing the adaptability and flexibility of the device in use. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adder for a culture medium additive to solve the problem that when the diameter of the test tube changes, etc., the distance cannot be adjusted and adapted, thus reducing the adaptability and flexibility of the device in use as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An adder for a culture medium additive, comprising:

[0006] A cross tube, a connecting tube is arranged above the cross tube, and a main dispensing tube is arranged below the cross tube;

[0007] A corrugated tube, the corrugated tubes are respectively connected to both ends of the cross tube, and the other end of the corrugated tube is connected to a three-way tube, and a secondary dispensing tube is connected below the three-way tube;

[0008] An adjusting component, the adjusting component includes a positioning sleeve, the positioning sleeve is fixedly connected to the outer wall of the connecting tube, threaded rods are connected to both ends of the positioning sleeve, and nuts are threadedly connected to the outside of the threaded rods, and a set of traction frames are squeezed between every two nuts, and the other end of the traction frame is fixedly connected to the outer wall of the secondary dispensing tube through a first clamping plate and a second clamping plate.

[0009] Preferably, the end of the connecting tube is externally connected to a pipetting gun device, the ends of the main dispensing tube and the secondary dispensing tube are inserted with disposable liquid extraction tubes, and sealing caps are hermetically connected to the ends of both three-way tubes.

[0010] Preferably, threaded cylinders are provided at both ends of the positioning sleeve. A threaded post is provided at one end of the threaded rod, and the threaded post is adapted to the threaded cylinder. A threaded hole adapted to the threaded post is provided at the other end of the threaded rod.

[0011] Preferably, the traction frame includes a circular ring and a traction rod. The circular ring is slidably sleeved outside the threaded rod, and the traction rod is fixedly connected between the first clamping plate and the circular ring.

[0012] Preferably, the first clamping plate and the second clamping plate are symmetrically distributed, and the lugs of the first clamping plate and the second clamping plate are fastened to each other by bolts. A guide rod is fixedly connected to the top of the circular ring of the traction frame.

[0013] Preferably, the other end of the guide rod penetrates through a scale rod. One end of the scale rod is slidably inserted with a reinforcing rod, and the other end of the scale rod is fixedly connected with a plugging sleeve.

[0014] Preferably, the plugging sleeve is sleeved outside the connecting pipe, and the plugging sleeve is in plugging connection with the positioning sleeve. The reinforcing rod is in a C-shaped structure, and the end of the reinforcing rod away from the scale rod is inserted into the threaded hole of the threaded rod.

[0015] Compared with the prior art, the beneficial effect of the present utility model is that through the setting of the adjusting component, the distance between the main liquid distribution pipe and the auxiliary liquid distribution pipe can be adjusted, thereby greatly improving the adaptability during liquid distribution and addition. At the same time, the setting of the scale rod facilitates the adjustment, making the position adjustment more accurate and efficient, thus greatly improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the exploded structural schematic diagram of the present utility model;

[0018] Figure 3 is the sectional structural schematic diagram of the present utility model;

[0019] Figure 4 is the partial exploded structural schematic diagram of the adjusting component of the present utility model;

[0020] Figure 5 is the Figure 3 enlarged structural schematic diagram of A in the present utility model.

[0021] In the figure: 1. Cross tube; 11. Connecting tube; 12. Main liquid distribution tube; 2. Bellows; 3. Three-way tube; 31. Sub-liquid distribution tube; 4. Sealing cover; 5. Adjusting assembly; 51. Positioning sleeve; 52. Threaded rod; 53. Traction frame; 54. First clamping plate; 55. Second clamping plate; 56. Guide rod; 57. Scale rod; 58. Reinforcing rod; 59. Nut; 60. Insertion sleeve. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present invention: An adder for a culture medium additive, comprising:

[0024] A cross tube 1, a connecting tube 11 is arranged above the cross tube 1, and a main liquid distribution tube 12 is arranged below the cross tube 1;

[0025] A bellows 2, the bellows 2 are respectively connected to both ends of the cross tube 1, and the other end of the bellows 2 is connected to a three-way tube 3. A sub-liquid distribution tube 31 is connected below the three-way tube 3. Through the telescopic adjustment of the bellows 2, the position of the three-way tube 3 can be adjusted, and further the distance between the main liquid distribution tube 12 and the sub-liquid distribution tube 31 can be flexibly adjusted, thereby improving the adaptability of the device in use;

[0026] An adjusting assembly 5, the adjusting assembly 5 includes a positioning sleeve 51, the positioning sleeve 51 is fixedly connected to the outer wall of the connecting tube 11, threaded rods 52 are connected to both ends of the positioning sleeve 51, and a nut 59 is threadedly connected to the outside of the threaded rod 52. A set of traction frames 53 are squeezed between every two nuts 59, and the other end of the traction frame 53 is fixedly connected to the outer wall of the sub-liquid distribution tube 31 through a first clamping plate 54 and a second clamping plate 55. Through the setting of this structure, the position of the traction frame 53 can be adjusted by adjusting the position of the nut 59, and then the position of the three-way tube 3 can be adjusted to complete the adaptability addition treatment of reagent tubes with different distances.

[0027] Furthermore, the end of the connecting tube 11 is externally connected to a pipetting gun device, the ends of the main liquid distribution tube 12 and the sub-liquid distribution tube 31 are inserted with disposable liquid extraction tubes, and sealing covers 4 are hermetically connected to the ends of both three-way tubes 3.

[0028] Furthermore, threaded barrels are provided at both ends of the positioning sleeve 51. One end of the threaded rod 52 is provided with a threaded post, and the threaded post is adapted to the threaded barrel. The other end of the threaded rod 52 is provided with a threaded hole adapted to the threaded post. Through the setting of the structure of the threaded rod 52, the connection and extension between each other can be realized, making the device more flexible to use. Furthermore, when different liquid distribution ports are needed, different numbers of corrugated hoses 2 and tee pipes 3 are installed according to requirements, and then the threaded rod 52 is synchronously extended and connected to further improve its adaptability.

[0029] Furthermore, the traction frame 53 includes a circular ring and a traction rod. The circular ring is slidably sleeved outside the threaded rod 52, and the traction rod is fixedly connected between the first clamping plate 54 and the circular ring. The first clamping plate 54 and the second clamping plate 55 are symmetrically distributed, and the lugs of the first clamping plate 54 and the second clamping plate 55 are fastened to each other by bolts. A guide rod 56 is fixedly connected to the top of the circular ring of the traction frame 53. Through the clamping of the first clamping plate 54 and the second clamping plate 55, the clamping connection of the tee pipe 3 is realized. Furthermore, when the position of the traction frame 53 is adjusted, the position adjustment of the tee pipe 3 can be realized.

[0030] Furthermore, a graduated rod 57 penetrates through the other end of the guide rod 56. One end of the graduated rod 57 is slidably inserted with a reinforcing rod 58. The other end of the graduated rod 57 is fixedly connected with a socket sleeve 60. The socket sleeve 60 is sleeved outside the connecting pipe 11, and the socket sleeve 60 is in plug-in connection with the positioning sleeve 51. The reinforcing rod 58 is in a C-shaped structure, and the end of the reinforcing rod 58 away from the graduated rod 57 is inserted into the threaded hole of the threaded rod 52. Through the setting of the reinforcing rod 58, the mutual support between the graduated rod 57 and the threaded rod 52 can be realized, and the stability of the support of the two is improved.

[0031] Working principle: The pipette, connecting pipe 11, main liquid distribution pipe 12 and auxiliary liquid distribution pipe 31 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here. When this utility model is in use, first, the device is assembled. Furthermore, according to the distance between the reagent tubes to be added, the distance between the main liquid distribution pipe 12 and the auxiliary liquid distribution pipe 31 is adjusted. By adjusting the position of the nut 59, the traction frame 53 can be pulled to drive the first clamping plate 54 and the second clamping plate 55 to be adjusted, and then the position adjustment of the tee pipe 3 can be realized.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An adder for a culture medium additive, characterized in that, Comprising: A cross tube (1), a connecting tube (11) is arranged above the cross tube (1), and a main liquid distribution tube (12) is arranged below the cross tube (1); A corrugated tube (2), the corrugated tube (2) is respectively connected to both ends of the cross tube (1), and the other end of the corrugated tube (2) is connected to a three-way tube (3), and a sub-liquid distribution tube (31) is connected below the three-way tube (3); An adjusting assembly (5), the adjusting assembly (5) includes a positioning sleeve (51), the positioning sleeve (51) is fixedly connected to the outer wall of the connecting tube (11), both ends of the positioning sleeve (51) are connected with threaded rods (52), and nuts (59) are externally threaded on the threaded rods (52), and a set of traction frames (53) are squeezed between every two nuts (59), and the other end of the traction frame (53) is fixedly connected to the outer wall of the sub-liquid distribution tube (31) through a first clamping plate (54) and a second clamping plate (55).

2. The adder of a culture medium additive according to claim 1, characterized in that: The end of the connecting tube (11) is externally connected to a pipette device, the ends of the main liquid distribution tube (12) and the sub-liquid distribution tube (31) are inserted with disposable liquid extraction tubes, and sealing caps (4) are hermetically connected to the ends of both three-way tubes (3).

3. The adder for a culture medium additive according to claim 1, characterized in that: Both ends of the positioning sleeve (51) are provided with threaded cylinders, one end of the threaded rod (52) is provided with a threaded post, and the threaded post is adapted to the threaded cylinder, and a threaded hole for adapting the threaded post is opened at the other end of the threaded rod (52).

4. The adder for a culture medium additive according to claim 1, characterized in that: The traction frame (53) includes two parts, a circular ring and a traction rod, and the circular ring is slidably sleeved on the outside of the threaded rod (52), and the traction rod is fixedly connected between the first clamping plate (54) and the circular ring.

5. The adder of a culture medium additive according to claim 1, characterized in that: The first clamping plate (54) and the second clamping plate (55) are symmetrically distributed, and the lugs of the first clamping plate (54) and the second clamping plate (55) are fastened to each other by bolts, and a guide rod (56) is fixedly connected to the top of the circular ring of the traction frame (53).

6. The adder of a culture medium additive according to claim 5, characterized in that: The other end of the guide rod (56) penetrates through a scale rod (57), one end of the scale rod (57) is slidably inserted with a reinforcing rod (58), and the other end of the scale rod (57) is fixedly connected to a plugging sleeve (60).

7. An adder for a culture medium additive according to claim 6, characterized in that: The plugging sleeve (60) is sleeved on the outside of the connecting tube (11), and the plugging sleeve (60) is in plug-in connection with the positioning sleeve (51), the reinforcing rod (58) is in a C-shaped structure, and the end of the reinforcing rod (58) away from the scale rod (57) is inserted into the threaded hole inside the threaded rod (52).

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