CN219099107U - Chuck and culture tank - Google Patents

Abstract

The application relates to a chuck and culture tank, disk body and a plurality of pipe of leading, the disk body has the outside and the inboard that deviate relatively, the outside and the inboard of pipe intercommunication disk body are led to the pipe, and the pipe body protrusion in the outside of disk body of leading at least, a plurality of pipe of leading include two screwed joint and a plurality of multi-functional joint, a plurality of multi-functional joints have 1/8 cun first interface, 1/4 cun second interface, 1/2 cun third interface, screwed joint, first interface, second interface and third interface are crisscross to be spread on the disk body. According to the chuck provided by the utility model, the guide pipe is communicated with the inner side and the outer side of the disk body, and the guide function is provided by the part of the pipe body exposed out of the disk body through the guide pipe, so that the chuck can be matched with a hose for guiding liquid or air more conveniently; the threaded connectors and the multifunctional connectors with different sizes are staggered and distributed on the tray body, so that different culture requirements can be met, and the multifunctional connector is convenient for functional operations such as sampling, fluid infusion or detection.

Description

Chuck and culture tank

Technical Field

The application relates to the technical field of biological culture, in particular to a chuck and a culture tank.

Background

The existing chuck is difficult to meet the culture requirements of various culture bags in different culture modes, connection, disassembly and replacement between the chuck interface and the hose are also inconvenient, the operation time and the working strength of workers are large, and the production efficiency is difficult to improve.

Disclosure of Invention

Based on this, it is necessary to provide a chuck.

A chuck, comprising:

the tray body is provided with an outer side and an inner side which face away relatively; and

the guide pipes are communicated with the outer side and the inner side of the tray body, at least part of the guide pipes protrude out of the outer side of the tray body, the guide pipes comprise two threaded joints and a plurality of multifunctional joints, the multifunctional joints are provided with a first interface of 1/8 inch, a second interface of 1/4 inch and a third interface of 1/2 inch, and the threaded joints, the first interfaces, the second interfaces and the third interfaces are distributed on the tray body in a staggered mode.

In one embodiment of the present utility model, the first interface is a single-pagoda connector.

In one embodiment of the present utility model, the second interface and the third interface are both double-pagoda connectors.

In one embodiment of the present utility model, a plurality of first interfaces are provided, wherein one of the first interfaces is disposed at the center of the disc body; the two screwed joints are symmetrically arranged on the central line of the disc body by taking the first interface as a center, and are arranged adjacent to the first interface.

In one embodiment of the present utility model, the first interface and the second interface are provided with a plurality of interfaces, wherein one of the first interface and one of the second interface is a through hole at the inner side of the tray body, and the other of the first interface and the second interface is provided with a pipe body protruding out of the inner side of the tray body.

In one embodiment of the present utility model, 13 multifunctional joints are provided, wherein 4 multifunctional joints are the first interfaces, 8 multifunctional joints are the second interfaces, and 1 multifunctional joint is the third interface.

In one embodiment of the utility model, an inner diameter of one of the second ports is 5.5mm.

In one embodiment of the present utility model, the chuck further has a plurality of reinforcing ribs, and a plurality of the reinforcing ribs are disposed inside the disk body.

In one embodiment of the present utility model, the plurality of reinforcing ribs includes an annular rib body and a plurality of bar-shaped rib bodies, wherein the annular rib body encloses all the guide tubes, and at least one end of the bar-shaped rib body is connected to the annular rib body, and the other end is connected to a tube wall of one of the guide tubes.

The utility model also provides a culture tank which comprises a tank body, a biological culture bag and the chuck, wherein the biological culture bag is arranged in the tank body, and the periphery of the chuck is connected with the biological culture bag.

Compared with the prior art, the chuck provided by the utility model has the advantages that the guide pipe is communicated with the inner side and the outer side of the disk body, and the guide function is provided by the part of the pipe body exposed out of the disk body through the guide pipe, so that the chuck can be matched with a hose for guiding liquid or air more conveniently; the threaded connectors and the multifunctional connectors with different sizes are staggered and distributed on the tray body, so that different culture requirements can be met, and the functional operations such as sampling, fluid supplementing or detecting on media in the culture bag or the culture tank in the culture process can be conveniently performed.

Drawings

In order to more clearly illustrate the technical solutions of embodiments or conventional techniques of the present application, the drawings that are required to be used in the description of the embodiments or conventional techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of the outer structure of a chuck provided herein;

FIG. 2 is a schematic view of a chuck according to the present application at another perspective;

FIG. 3 is a schematic view of the inside structure of the chuck provided herein;

fig. 4 is a schematic layout diagram of a plurality of guide tubes according to one embodiment of the present application.

Reference numerals: 100. a chuck; 10. a tray body; 11. an outer side; 12. an inner side; 20. a guide pipe; 21. a threaded joint; 22. a multifunctional joint; 221. a through hole; 31. a single pagoda joint; 32. a double pagoda joint; 40. a circumferential region; 50. reinforcing ribs; 51. annular rib bodies; 52. a bar-shaped rib body; 60. an outer peripheral portion.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used in the description of the present application for purposes of illustration only and do not represent the only embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first feature with the second feature, or an indirect contact of the first feature with the second feature via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. The term "and/or" as used in the specification of this application includes any and all combinations of one or more of the associated listed items.

The existing chuck interface design is difficult to realize quick connection, disassembly and replacement between various culture bags and hoses in different culture modes, and the use is inconvenient.

In view of this, the present application provides a cartridge 100, which is mainly used in the field of biological culture technology, is generally welded to a bag mouth of a biological culture bag, and is used as a tool for adding, taking, detecting a culture medium, fixing the culture bag, and the like; it is understood that in other embodiments, the cartridge 100 may be used in other chemical and fermentation reactions.

Referring to fig. 1 to 3, fig. 1 is a schematic view of the structure of an outer side 11 of a chuck 100 provided in the present application; fig. 2 is a schematic structural view of the chuck 100 provided in the present application at another perspective; FIG. 3 is a schematic view of the structure of the inner side 12 of the chuck 100 provided herein; the chuck 100 comprises a disk body 10 and a plurality of guide tubes 20, wherein the disk body 10 is provided with an outer side 11 and an inner side 12 which are opposite and far away; the guide tube 20 is communicated with the outer side 11 and the inner side 12 of the tray body 10, and at least part of the guide tube 20 protrudes out of the outer side 11 of the tray body 10; the plurality of guide pipes 20 comprise two threaded joints 21 and a plurality of multifunctional joints 22; the multiple multi-functional joints 22 have three dimensions of a first interface (22 a, see fig. 1), a second interface (22 b, see fig. 1), and a third interface (22 c, see fig. 1), 1/8 inch, and the threaded joints 21, the first interface, the second interface, and the third interface are staggered on the chuck 100.

According to the chuck 100 provided by the utility model, the guide connection pipe 20 is communicated with the inner side and the outer side of the tray body 10, and part of the tube body exposed out of the outer side 11 of the tray body 10 through the guide connection pipe 20 can be matched with an electrode or a hose (not shown) more conveniently, so that functional operations such as sampling, fluid supplementing or detecting culture media in a culture bag (not shown) in the culture process are facilitated. In other words, the portion of the tube body of the guide tube 20 located at the outer side 11 of the tray body 10 can play a role in connection and guiding, so as to be convenient for matching and connecting with an electrode or a hose, and guide the flow of the hose or guide the air. The multifunctional connector 22 with different size interfaces can play different functions in a targeted manner, and better cooperates with the addition, the removal, the detection, the monitoring and the like of culture mediums at each step in the biological cell culture process. The two threaded connectors 21 are respectively used for assembling a DO (dissolved oxygen) electrode and a PH electrode, and the plurality of multifunctional connectors are respectively used for one of sampling, alkali supplementing, acid supplementing, liquid feeding, liquid supplementing, perfusion, cell inoculation, poison receiving, gas outlet, gas inlet, air pressure detection, assembling a temperature electrode, assembling an alternative temperature electrode and assembling an optical fiber electrode. The screw thread of the screw joint 21 is provided inside the pipe body.

Referring to fig. 1 again, in one embodiment, the threaded connectors 21, the first interface, the second interface and the third interface are alternately distributed on the chuck 100, so that a user can conveniently select when the user needs to connect the guide pipes 20 with different types or different sizes, and the user can find the guide pipes 20 with corresponding sizes or corresponding types in the corresponding area of the disk body 10 for connection without greatly moving, thereby saving time and improving efficiency.

Preferably, a certain space is reserved on the peripheral side of each guide pipe 20, and the size of the space is matched with that of the injection mold (namely, the size of the corresponding size of each mold), in other words, each guide pipe 20 reserves a certain space for the corresponding mold in the arrangement process, so that the adjacent two molds are prevented from interfering with each other in the subsequent demolding process to influence demolding, and the phenomenon that the interface is damaged or the outer wall of the guide pipe is deformed due to mutual interference in the demolding process is avoided.

It should be noted that the inner diameter dimensions corresponding to the 1/4 inch second interface and the 1/2 inch third interface are not necessarily the same, and the portion may have a flared shape, which means that the inner diameter of the flared shape is slightly larger than the inner diameter of the same type, for example, the inner diameter of the 1/4 inch interface may be 5.5mm, which is mainly used for assembling the temperature electrode.

Preferably, in one embodiment, the first interface is a single pagoda fitting 31; so set up, the tower skirt that single pagoda connects to swell can play and connect and seal the effect, can guarantee the connection reliability between fittings such as multi-functional joint 22 and outside hose, avoids taking place to leak liquid, gas leakage or connect situations such as not hard up biological cell culture failure or the cultivation quality decline etc.. In addition, since the tube body of the first interface is relatively thin and the tube wall is relatively thin, the risk of bending the tube body and damaging the tube wall can be reduced or avoided by implementing the first interface as the single-tower connector 31.

Referring to fig. 1 again, further, preferably, in one embodiment, the second connector and the third connector are both double-pagoda connectors 32, and the double-pagoda connectors 32 are sealed with respect to the single-pagoda connector 31, so that the connection and sealing between the conduit 20 and the hose can be further enhanced.

In other words, the plurality of multi-function joints 22 described above are implemented as single-and double-pagoda joints of different sizes as desired. Specifically, when using, the size of hose and single pagoda connect with the size phase-match of the interface internal diameter that two pagodas connect, when also the hose cup joints on multi-functional joint 22, can be by the single pagoda that corresponds the size connect or the tower skirt that two pagodas connect to bulge prop up to warp in order to reach connection and sealed effect, wherein, single pagoda connects only has a tower skirt, and two pagoda connect has two tower skirts, and every tower skirt all can form a sealing connection department. In practical use, the hose is further bound and reinforced by a tie (not shown) or the like, so that the connection reliability and the tightness between the single-tower connector and the double-tower connector and the hose are further ensured.

It will be appreciated that in other embodiments, additional sealing connectors may be added to the ends of the multi-function fitting in order to achieve a sealed connection with the hose. Including but not limited to sealing rings, sealing sleeves, and the like.

Referring to fig. 1 again, in one embodiment, preferably, a plurality of first connectors are provided, wherein one first connector is disposed at the center of the disc 10, and two threaded connectors 21 are symmetrically disposed on the center line of the disc 10 with the first connector as the center, and are disposed adjacent to the first connectors respectively. So arranged, the first port located at the center of the tray 10 is capable of taking a sample located in the central region of the culture tank or biological culture bag when used for sampling, so that the concentration of biological cells in the taken sample is higher or more uniform and the quality is relatively better. The two screwed joints 21 are symmetrically arranged on the central line of the tray body 10 by taking the first interface as the center, and are adjacent to the first interface, so that the connection, the disassembly and the replacement of other guide pipes 20 can be facilitated, and as the two screwed joints 21 are required to be assembled with the DO electrode and the PH electrode for large-volume culture and small-volume culture of biological cells, the two screwed joints 21 are not required to be disassembled or replaced in most cases relatively, and the first interface positioned at the center of the tray body 10 is applicable to different culture modes of a large-volume culture bag and a small-volume culture bag of biological cells when the first interface is used for sampling. Therefore, the first interface is not required to be disassembled or replaced in most cases, and therefore, one of the first interfaces is arranged at the center of the tray body 10, and the two threaded joints 21 are symmetrically arranged on the center line of the tray body 10 with the first interface as the center, and are more practical and more convenient to use with the arrangement structures adjacent to the first interface respectively, so that the worker can conveniently perform the operation related to the culture.

Referring to fig. 3 again, in one embodiment, preferably, a plurality of second connectors are also provided, wherein one of the first connectors and one of the second connectors are through holes 221 on the inner side 12 of the tray 10, and the other first connectors and the second connectors each have a tube protruding from the inner side 12 of the tray 10. So set up, one of them first interface and one of them second interface is through-hole 221 in the inboard 12 of disk body 10, can avoid gas to be located the pipe wall of the inboard 12 of disk body 10 by multi-functional joint and keep out, and the gas that the inside cultivation produced of being convenient for is given vent to anger, can save processing material simultaneously.

Furthermore, the large-volume culture bag and the small-volume culture bag for biological cells can select the first interface or the second interface for air outlet according to different requirements, so that the air outlet quantity can be better controlled.

Referring to fig. 2 again, further, at least part of the guide tube 20 has a part of tube protruding from the inner side 12 of the tray body 10, in other words, the guide tube 20 also has a guiding structure on the inner side 12 of the tray body 10, so that the situation of insufficient filling caused by liquid flowing to the inner wall of the tray body 10 or remaining on the inner wall of the tray body 10 during the liquid filling, alkali filling and the like can be avoided.

Referring again to fig. 2, the chuck 100 preferably further has a plurality of ribs 50, and the plurality of ribs 50 are disposed on the inner side 12 of the disk 10. Preferably, in one embodiment, the plurality of reinforcing ribs 50 includes an annular rib 51 and a plurality of bar-shaped ribs 52, wherein the annular rib 51 encloses all of the tubes of the multifunctional joint 22 located on the inner side 12 of the tray body 10, and at least one end of the bar-shaped ribs 52 is connected to the annular rib 51, and the other end is connected to the tube wall of one of the guide tubes 20. By doing so, the structural stability of each part of the chuck 100 can be further enhanced.

Referring to fig. 1 to 3 again, and referring to fig. 4 together, fig. 4 is a schematic diagram illustrating an arrangement of a plurality of guide tubes 20 according to one embodiment of the present application, in one embodiment of the present utility model, a chuck 100 includes 13 multi-functional joints 22, wherein 4 multi-functional joints 22 are a first interface, 8 multi-functional joints 22 are a second interface, and 1 multi-functional joint 22 is a third interface. The chuck 100 provided in this embodiment can be compatible with the requirements of large-volume culture bags and small-volume culture bags in batch culture and perfusion culture, has high flexibility, greatly reduces material cost and labor intensity, and can solve the problems that the air output is too large in the culture process of the small-volume culture bags, the large-volume culture bags are difficult to finely adjust the acid-base content, and the adjustment accuracy is not high.

Wherein, the 4 first interfaces are 1/8 inch single pagoda joints 31; the 8 second interfaces and 1 third interface are 1/4 inch double pagoda joint 32 and 1/2 inch double pagoda joint 32, respectively. In other words, the single-tower connector 31 and the double-tower connector 32 also have different sizes, which are required to correspond to the sizes of the first, second and third interfaces.

Referring to fig. 1 and 4 again, specifically, in this embodiment, one of the first interfaces is disposed at the center of the tray body 10 for sampling, and the other guide tubes 20 are preferably arranged in the following manner: the two first interfaces, the six second interfaces, the first interface and the second interface are circumferentially arranged on the disk body 10 at intervals by taking the first interface for sampling as a circle center, and a circumferential area 40 is arranged opposite to the center of the disk body 10 in a surrounding manner; the two threaded connection pipes 20, the third interface and the second interface are all located in the annular region 40, wherein the two threaded connection pipes 20 are symmetrically distributed on the first central line X1 of the disk body 10 with the first interface for sampling as a center, and the third interface and the second interface are symmetrically distributed on the second central line X2 of the disk body 10 with the first interface for sampling as a center.

Referring again to fig. 4, it is further preferred that two first interfaces adjacent to the outer ring of the circumferential region 40 are symmetrically disposed along the first center line X1. Specifically, for convenience of description, the 15 guide tubes 20 are numbered sequentially with the numbers a-O, the plurality of guide tubes 20 circumferentially spaced from the outer ring are numbered sequentially with one of two adjacent first interfaces as a start point, the first interface located at the left side of the first center line X1 is a tube a, the first interface located at the center of the disc 10 is numbered counterclockwise to a tube J in sequence, the first interface located at the center of the disc 10 is a tube K, the two threaded connectors 21 are a tube M and a tube L respectively, the third interface with only 1 number is a tube N, and the second interface symmetrical to the third interface is a tube O.

Referring to fig. 1 and fig. 4 again, it should be noted that in the present embodiment, one of the second interfaces is a flared multifunctional joint 22, the multifunctional joint 22 has the same outer diameter as the other second interfaces, and an inner diameter slightly larger than the other second interfaces, and the flared second interface has an inner diameter of 5.5mm for assembling the temperature electrode. Preferably, the second interface is an O-th tube.

It can be appreciated that in other embodiments, the number of the guide tubes 20 can be increased or decreased according to the requirement, the types, the inner diameter sizes, the different types, and the corresponding numbers of the different sizes of the guide tubes 20 can be set according to the requirement, and the distribution positions of the guide tubes 20 for different functions can be set freely according to the requirement, so long as the normal culture growth of the biological cells is not affected.

In the present embodiment, an example of application of the chuck 100 in the production process is as follows:

in biological cell culture, perfusion culture and batch culture are required for culture bags with small volume and large volume;

when the small-volume culture bag is used for perfusion culture: four first interfaces, six second interfaces and two threaded joints 21 are required; the four first interfaces are used for sampling, alkali supplementing, liquid supplementing and perfusion respectively, and it is noted that the first interfaces located in the center of the tray body 10 are used for sampling, and corresponding uses can be freely allocated to the three first interfaces; the six second interfaces are respectively used for assembling a temperature electrode, two optical fiber electrodes, an air inlet, an air outlet and a standby temperature electrode port; two threaded joints 21 are used for the assembly of the DO electrode and the PH electrode, respectively. In the use process, the two remaining unused second interfaces are sealed by using the hose plug ribbon with the inner diameter of 1/4 inch, and the unused third interfaces are sealed by using the hose plug ribbon with the inner diameter of 1/2 inch.

When the small-volume culture bags are used for batch culture: three first interfaces, six second interfaces and two threaded joints 21 are required; the three first interfaces are used for sampling, alkali supplementing and liquid supplementing respectively, wherein the first interface positioned in the center of the tray body 10 is still used for sampling, and corresponding purposes can be freely distributed between the two first interfaces; the six second interfaces are respectively used for assembling a temperature electrode, two optical fiber electrodes, an air inlet, an air outlet and a standby temperature electrode port; two threaded joints 21 are used for the assembly of the DO electrode and the PH electrode, respectively. In the use process, the two remaining unused second interfaces are sealed by using the hose plug ribbon with the inner diameter of 1/4 inch, and the unused first interfaces are sealed by using the hose plug ribbon with the inner diameter of 1/8 inch. The second interface for air outlet can avoid the problem of overlarge air outlet quantity.

When the large-volume culture bag is used for perfusion culture: a first interface positioned in the center of the tray body 10 is required for sampling, eight second interfaces are respectively used for assembling a temperature electrode, supplementing alkali, supplementing liquid, feeding air, feeding liquid, selecting a temperature electrode port, inoculating cells and receiving poison (if the interfaces are insufficient in special cases, the interfaces for supplementing liquid can be connected with a Y-shaped tee joint through a hose for shunting, and then used for inoculating cells and receiving poison), and a third interface is used for discharging air, and two threaded connectors 21 are respectively used for assembling a DO electrode and a PH electrode; the unused three first connectors were sealed with a 1/8 inch inside diameter hose stopper tie.

When the large-volume culture bags are used for batch culture: a first interface positioned at the center of the tray body 10 is required to be used for sampling, eight second interfaces are respectively used for assembling a temperature electrode, supplementing alkali, supplementing liquid, feeding air, feeding liquid, selecting a temperature electrode port, inoculating cells and receiving poison (if the interfaces are insufficient in special cases, the interfaces for supplementing liquid can be connected with a Y-shaped three-way interface through a hose for shunting, and then used for inoculating cells and receiving poison), and two threaded connectors 21 are respectively used for assembling a DO electrode and a PH electrode; the unused third ports were sealed with 1/2 inch inside diameter hose stopper ties, and the unused three first ports were sealed with 1/8 inch inside diameter hose stopper ties.

Compared with the existing chuck 100 for large volume, the chuck 100 provided by the embodiment has the advantages that the plurality of second interfaces are used for the air outlet, the air inlet, the air pressure detection, the acid supplementing, the alkali supplementing and the liquid supplementing of the bag body, the flow is easier to control, and the accuracy is higher.

In this embodiment, the sizes of the hoses corresponding to the multifunctional joints 22 with different sizes are as follows:

the inner diameter and the wall thickness of the hose corresponding to the 1/8 inch first interface are as follows: 3.175mm,1.5748mm;

the inner diameter and the wall thickness of the hose corresponding to the 1/4 inch second interface are as follows: 6.35mm,1.5748mm/2.3876mm/3.175mm;

the inner diameter and the wall thickness of the hose corresponding to the third interface of 1/2 inch are as follows: 12.7mm,2.3876mm/3.175mm.

It should be noted that the second interface and the third interface have hoses with various corresponding sizes in the use process; further, in the design process, the calculation arrangement is performed according to the size of the thickest wall thickness, and the reserved space between the guide pipes 20 can accommodate the hose with the thickest wall thickness, so as to ensure that interference cannot occur.

In summary, the present utility model relates to a cartridge 100 for welding to a culture bag for assembling different interface size docking tubes 20. Can be applied to the functions of liquid feeding, sampling, perfusion, electrode installation, liquid supplementing and the like of culture bags with different volumes. The interfaces with different sizes improve the liquid inlet efficiency, the control precision and the small-volume sampling precision of the large-volume culture bag and the small-volume culture bag. The guide tube 20 is positioned on the inner side 12 of the chuck 100 and also has a tube body for guiding, so that the guide effect is enhanced, and the liquid can be prevented from being stagnated on the inner wall of the disk body 10. The arrangement position of each guide pipe 20 is set according to the size of the hose connected with each guide pipe 20 and the sizes of other hoses around the guide pipe 20, so that the use of each guide pipe 20 is not affected, the hoses connected with each guide pipe 20 are not affected, even if the thickest hose is sleeved on the guide pipe 20 with the corresponding inner diameter size, the hoses are not affected, and the normal use of each guide pipe 20 is ensured; each guide pipe 20 reserves a certain space for the corresponding mold in the arrangement process, so that the influence of the interference of two adjacent molds on the demolding in the subsequent demolding process is avoided, and the condition that the interface is damaged due to the mutual interference in the demolding process is avoided.

Compared with the prior art, the chuck 100 provided by the utility model is communicated with the inner side and the outer side of the tray body 10 through the guide pipe 20, and part of the tube body exposed out of the outer side 11 of the tray body 10 through the guide pipe 20 can be matched and sealed with a hose more conveniently, so that the functional operations such as sampling, liquid supplementing or detecting on media in a culture bag or a culture tank in the culture process are facilitated.

The utility model further provides a culture tank, which comprises a tank body, a biological culture bag and the chuck 100, wherein the biological culture bag is arranged in the tank body, and the peripheral part 60 of the chuck 100 is connected with the biological culture bag. So set up, chuck 100 can play the effect of fixed biological culture bag, makes it be difficult for in jar internal stack that drops, and multiple operations such as the fluid infusion in the biological culture bag is taken a sample or detect to the multiple operation of different cultivation demands according to the user of being convenient for to lead takeover 20 on the chuck 100 simultaneously. The outer peripheral portion 60 of the chuck 100 is preferably welded to the mouth portion of the biological growth bag in a circumferential direction, so that the connection sealing property and the firmness between the two are ensured, and the internal culture environment of the biological growth bag is more reliable and stable.

Further, the culture tank further comprises a tank cover for closing a tank opening of the tank body after the biological culture bag and the chuck are mounted to the tank body. The culture tank provided by the utility model can be compatible with various culture requirements through the chuck, and the production benefit is improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of the present application is to be determined by the following claims.

Claims (10)

1. A chuck, comprising:

the tray body is provided with an outer side and an inner side which face away relatively; and

the guide pipes are communicated with the outer side and the inner side of the tray body, at least part of the guide pipes protrude out of the outer side of the tray body, the guide pipes comprise two threaded joints and a plurality of multifunctional joints, the multifunctional joints are provided with a first interface of 1/8 inch, a second interface of 1/4 inch and a third interface of 1/2 inch, and the threaded joints, the first interfaces, the second interfaces and the third interfaces are distributed on the tray body in a staggered mode.

2. The cartridge of claim 1, wherein the first interface is a single-pagoda joint.

3. The cartridge of claim 1 or 2, wherein the second interface and the third interface are both double-turret joints.

4. The chuck as in claim 1, wherein the first interface is provided in plurality, wherein one of the first interfaces is provided at a center of the disk body; the two screwed joints are symmetrically arranged on the central line of the disc body by taking the first interface as a center, and are arranged adjacent to the first interface.

5. The chuck according to claim 1, wherein the first and second interfaces are each provided with a plurality of through holes, wherein one of the first and second interfaces is a through hole on the inner side of the disk body, and the other first and second interfaces each have a pipe body protruding from the inner side of the disk body.

6. The chuck according to claim 1, wherein 13 of the multi-function joints are provided, wherein 4 of the multi-function joints are the first interface, 8 of the multi-function joints are the second interface, and 1 of the multi-function joints are the third interface.

7. The chuck as in claim 6, wherein an inner diameter of one of the second ports is 5.5mm.

8. The chuck according to claim 1, further comprising a plurality of reinforcing ribs, a plurality of the reinforcing ribs being provided inside the disk body.

9. The cartridge of claim 8, wherein the plurality of ribs comprises an annular rib and a plurality of bar-shaped ribs, wherein the annular rib encloses all of the guide tubes, and at least a portion of the bar-shaped ribs have one end connected to the annular rib and the other end connected to a tube wall of one of the guide tubes.

10. A culture tank, comprising a tank body, a biological culture bag and the chuck according to any one of claims 1 to 9, wherein the biological culture bag is arranged in the tank body, and the outer periphery of the chuck is connected with the biological culture bag.

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