CN218916970U - Sample processing device and liquid storage barrel - Google Patents

Abstract

The utility model is suitable for the field of medical equipment, and discloses a sample processing device and a liquid storage barrel. The sample processing device comprises a sample processing component, a liquid storage barrel and an infusion pipeline component; the sample processing component is used for processing the sample; the liquid storage barrel is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for supplying liquid into the liquid storage barrel, the liquid outlet is used for discharging the liquid in the liquid storage barrel, the liquid inlet and the liquid outlet are respectively arranged on different sides of the liquid storage barrel, and the liquid inlet and the liquid outlet are both provided with threads; the infusion pipeline assembly is used for conveying liquid discharged from the liquid outlet in the liquid storage barrel to the sample processing assembly, the infusion pipeline assembly comprises a joint assembly and an infusion pipeline, the joint assembly is in threaded connection with the liquid outlet, one end of the infusion pipeline is detachably connected with the joint assembly, and the other end of the infusion pipeline is connected with the sample processing assembly. According to the sample processing device provided by the utility model, the joint assembly can be conveniently and rapidly installed and unloaded from the liquid outlet, so that the working efficiency of staff is improved.

Description

Sample processing device and liquid storage barrel

Technical Field

The utility model relates to the field of medical equipment, in particular to a sample processing device and a liquid storage barrel.

Background

The related art provides a sample processing device in which a liquid storage barrel is provided, and the liquid storage barrel is used for providing various liquids such as reagents, cleaning liquid, deionized water and the like for a sample processing component.

The liquid storage barrel is provided with a liquid outlet, and the pipe body part of the liquid outlet pipeline is connected with the liquid outlet through a joint component. As shown in fig. 1 and 2, the joint assembly includes a joint nut 21', an adapter joint 22', a seal ring 23', and a quick-change joint socket 24'. When the connector assembly is installed on the liquid storage barrel or detached from the liquid storage barrel, a worker can complete the process by means of tools and stretching hands into the liquid storage barrel, and the installation and detachment processes are complex. In addition, the number of types of parts included in the joint assembly is relatively large, and the overall cost is high.

Disclosure of Invention

A first object of the present utility model is to provide a sample processing device, which aims to solve the technical problems that the process of mounting or dismounting a joint assembly to or from a liquid storage barrel is complicated.

In order to achieve the first object, the present utility model provides the following solutions: a sample processing device, comprising:

a sample processing assembly for processing a sample;

the liquid storage barrel is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for allowing liquid to enter the liquid storage barrel, the liquid outlet is used for discharging the liquid in the liquid storage barrel, the liquid inlet and the liquid outlet are respectively arranged on different sides of the liquid storage barrel, and the liquid inlet and the liquid outlet are both provided with threads;

the infusion pipeline assembly is used for conveying liquid discharged from the liquid outlet in the liquid storage barrel to the sample processing assembly, the infusion pipeline assembly comprises a joint assembly and an infusion pipeline, the joint assembly is in threaded connection with the liquid outlet, and one end of the infusion pipeline is detachably connected with the joint assembly, and the other end of the infusion pipeline is connected with the sample processing assembly.

A second object of the present utility model is to provide a sample processing device.

In order to achieve the second object, the present utility model provides the following solutions: a sample processing device, comprising:

a sample processing assembly for processing a sample;

the liquid storage barrel is provided with a liquid outlet, the liquid outlet is used for discharging liquid in the liquid storage barrel, the liquid outlet is arranged close to the bottom of the liquid storage barrel, and the liquid outlet is provided with threads;

the infusion pipeline assembly is used for conveying liquid in the liquid storage barrel to the sample processing assembly, the infusion pipeline assembly comprises a connector assembly which is connected with the liquid outlet in a threaded mode, and the connector assembly is used for closing the liquid outlet.

A third object of the present utility model is to provide a liquid storage tank.

In order to achieve the third object, the present utility model provides the following solutions: a liquid storage barrel for a sample processing device, the sample processing device comprising a sample processing assembly, the liquid storage barrel for providing liquid to the sample processing assembly, the liquid storage barrel having a liquid inlet and a liquid outlet;

the liquid inlet is used for supplying liquid into the liquid storage barrel, the liquid outlet is used for discharging the liquid in the liquid storage barrel, the liquid inlet and the liquid outlet are respectively arranged on different sides of the liquid storage barrel, and the liquid inlet and the liquid outlet are both provided with threads.

According to the sample processing device and the liquid storage barrel, the screw threads are arranged on the liquid outlet, the joint component is in screw thread connection with the liquid outlet, and the joint component can be quickly installed on and removed from the liquid storage barrel through screw thread fit, so that a worker does not need to operate by means of tools, and does not need to stretch hands into the liquid storage barrel to operate, the operation flow of the worker is simplified, the screw thread connection is safe and reliable, and the reliability of the joint component connected to the liquid outlet is improved. Therefore, the sample processing device provided by the utility model has the advantages that the joint assembly can be conveniently and rapidly installed and unloaded from the liquid outlet, and the working efficiency of staff is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional assembly view of a liquid reservoir and fitting assembly provided in the background of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of a cartridge and fitting assembly provided in accordance with a first embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a biochemical analyzer according to a first embodiment of the present utility model;

FIG. 5 is a block diagram showing a sample processing module when the sample processing apparatus according to the first embodiment of the present utility model is a biochemical analyzer;

FIG. 6 is a cross-sectional assembly view of a liquid reservoir and fitting assembly provided in accordance with a first embodiment of the present utility model;

FIG. 7 is a partial enlarged view at B in FIG. 6;

FIG. 8 is a schematic view of a sub-assembly of a cartridge and connector assembly according to a second embodiment of the present utility model;

FIG. 9 is a schematic view of a sub-assembly of a liquid storage tank and a connector assembly provided in accordance with a third embodiment of the present utility model;

fig. 10 is an exploded view of a filter according to a fourth embodiment of the present utility model.

Reference numerals illustrate: 10. a liquid storage barrel; 11. a liquid inlet; 12. a liquid outlet; 13. a tub body; 14. a liquid outlet pipe; 15. a liquid inlet pipe; 20. a joint assembly; 21. screwing the cover; 211. a first tube body portion; 212. a second tube body portion; 2121. a first end; 2122. a second end; 213. a connection part; 22. a seal; 221. a convex ring; 23. quick-change connector female seat; 24. a filter; 241. a filter element; 242. a connecting piece; 243. a filtering body; 2431. a housing; 2432. an upper cover; 244. a first connection assembly; 245. a second connection assembly; 100. a biochemical analyzer; 30. a sample processing assembly; 31. a reaction plate; 32. a reagent tray; 33. a sample carrier; 34. a sample dispensing mechanism; 35. a reagent dispensing mechanism; 351. a first reagent dispensing mechanism; 352. a second reagent dispensing mechanism; 36. a stirring mechanism; 37. a sample detection device; 38. a cleaning mechanism; 381. a first cleaning mechanism.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

It will also 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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is 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 addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the existing infusion pipeline assembly, the liquid outlet of the liquid storage barrel and the connector assembly of the infusion pipeline are more in types and quantity of parts, and when the infusion pipeline assembly is installed in the liquid storage barrel, workers need to stretch hands into the liquid storage barrel and can complete installation by means of tools, and when the infusion pipeline assembly is disassembled, the workers need to stretch into the barrel and use the tools, and the types of the parts of the connector assembly are more, so that the installation and disassembly processes are complex.

In view of this, embodiments of the present utility model provide a sample processing device, which is convenient for a worker to quickly complete the installation and the removal of a joint assembly.

Embodiment one:

as shown in fig. 3, an embodiment of the present utility model provides a sample processing device, including a sample processing assembly, a liquid storage tank 10, and an infusion line assembly; the sample processing component is used for processing the sample; the liquid storage barrel 10 is provided with a liquid inlet 11 and a liquid outlet 12, the liquid inlet 11 is used for allowing liquid to enter the liquid storage barrel 10, the liquid outlet 12 is used for discharging the liquid in the liquid storage barrel 10, the liquid inlet 11 and the liquid outlet 12 are respectively arranged on different sides of the liquid storage barrel 10, and the liquid inlet 11 and the liquid outlet 12 are both provided with threads; the infusion pipeline assembly is used for conveying liquid discharged from the liquid outlet 12 in the liquid storage barrel 10 to the sample processing assembly, the infusion pipeline assembly comprises a joint assembly 20 and an infusion pipeline, the joint assembly 20 is connected to the liquid outlet 12 in a threaded mode, one end of the infusion pipeline is detachably connected to the joint assembly 20, and the other end of the infusion pipeline is connected to the sample processing assembly.

In one embodiment, the sample processing device is any one of a blood cell analyzer, a biochemical analyzer, a blood coagulation analyzer, and an immunoassay analyzer, and the smear preparation device. Different sample processing devices have different ways of processing samples by their corresponding sample processing components. When the sample processing device is a smear preparation device, the sample processing component is mainly used for performing sedimentation dyeing and the like on the sample for preparing smears; when the sample processing device is a biochemical analyzer, the sample processing assembly is primarily used to detect a specific chemical component or components in a sample. When the sample processing device is a different instrument, the liquid stored in the liquid storage barrel 10 may be different; or the liquid storage barrels 10 are used in the same instrument, and the liquids stored in different liquid storage barrels 10 can be different. The liquid storage tub 10 may store any one of water, a cleaning liquid, a dilution liquid, and the like.

Referring to fig. 3 to 5, the sample processing device is a biochemical analyzer 100 in the present embodiment for detailed description. When the sample processing device is a biochemical analyzer 100, the sample processing assembly 30 includes a reaction disk 31, a reagent disk 32, a sample carrier 33, a sample dispensing mechanism 34, a reagent dispensing mechanism 35, a stirring mechanism 36, a sample detecting device 37, and a washing mechanism 38. The reaction disk 31 is used for bearing a reaction container, the reagent disk 32 is used for bearing a reagent container, and the sample bearing part 33 is used for bearing a sample container; the sample dispensing mechanism 34 includes a sample needle for aspirating a sample from a sample container and dispensing at least a portion of the aspirated sample into a reaction container; the reagent dispensing mechanism 35 includes a reagent needle for sucking up a reagent from the reagent container and adding the reagent to the reaction container; the stirring mechanism 36 includes a stirring rod for stirring the sample and/or reagent in the reaction vessel; the sample detection device 37 is used for measuring a sample made of a sample and a reagent in the reaction container; the cleaning mechanism 38 is used for cleaning at least one of the sample needle, the reagent needle and the reaction vessel, and the infusion line is connected between the cleaning mechanism 38 and the liquid storage barrel 10. Specifically, the reagent dispensing mechanism 35 includes a first reagent dispensing mechanism 351 and a second reagent dispensing mechanism 352, the first reagent dispensing mechanism 351 and the second reagent dispensing mechanism 352 respectively sucking different reagents from different reagent containers; the cleaning mechanism 38 includes a first cleaning mechanism 381, a second cleaning mechanism 381 for cleaning the reaction vessel, and a third cleaning mechanism for cleaning the sample needle, the third cleaning mechanism for cleaning the reagent needle, and the liquid storage barrel 10 can communicate with the first cleaning mechanism 381, the second cleaning mechanism, and the third cleaning mechanism through the infusion line, respectively. In this embodiment, the liquid stored in the liquid storage tank 10 is a cleaning liquid, or may be water.

By adopting the technical scheme, through setting up inlet 11 on stock solution bucket 10, liquid can enter into stock solution bucket 10's inside through inlet 11, stores in stock solution bucket 10. By providing the liquid outlet 12, the liquid stored in the liquid storage barrel 10 can be discharged out of the liquid storage barrel 10 through the liquid outlet 12. Through setting up joint component 20 and infusion pipeline, joint component 20 connects liquid outlet 12 and infusion pipeline, and the liquid in the stock solution bucket 10 can be followed liquid outlet 12 and is passed through joint component 20 and arrange in the infusion pipeline, and the one end that the joint component 20 was kept away from to the infusion pipeline is connected the sample and is handled the subassembly to make liquid be carried the sample and handle the subassembly. In this embodiment, one end of the infusion line far away from the connector assembly 20 is connected to the cleaning mechanism 38, and the liquid stored in the liquid storage tank 10 is a cleaning liquid, so that the cleaning liquid is delivered to the cleaning mechanism 38, and the cleaning mechanism 38 can clean the component to be cleaned. Through set up the screw thread at liquid outlet 12, joint Assembly 20 and liquid outlet 12 threaded connection, joint Assembly 20 can install liquid reserve tank 10 and take off from liquid reserve tank 10 through screw-thread fit fast, and the staff need not be with the help of the instrument, also need not stretch into the liquid reserve tank 10 with the hand in, can directly rotate joint Assembly 20, install joint Assembly 20 to liquid outlet 12 or take off from liquid outlet 12 to threaded connection safe and reliable improves joint Assembly 20 and is connected to liquid outlet 12's reliability. By providing the screw thread in the inlet 11, it is also convenient to mount and dismount the components connected to the inlet 11. Therefore, in the sample processing device provided by the embodiment of the utility model, the joint assembly 20 can be conveniently and rapidly installed on the liquid outlet 12 and unloaded from the liquid outlet 12, so that the working efficiency of staff is improved.

Referring to fig. 3, the liquid storage barrel 10 includes a barrel body 13, a liquid outlet pipe 14 and a liquid inlet pipe 15; the drain pipe 14 and the feed liquor pipe 15 are both arranged outside the barrel body 13 in a protruding mode, a cavity of the drain pipe 14 forms a liquid outlet 12, a cavity of the feed liquor pipe 15 forms a liquid inlet 11, and the joint component 20 is connected to the drain pipe 14 in a threaded mode. Through with drain pipe 14 protruding outside at staving 13, joint assembly 20 can be accurate, quick connect to drain pipe 14, improves operating efficiency. Of course, as an alternative embodiment, the liquid outlet pipe 14 and the liquid inlet pipe 15 may be omitted, the liquid outlet 12 and the liquid inlet 11 are openings formed in the barrel 13, and threads of the liquid outlet 12 and the liquid inlet 11 are formed on the barrel 13.

As an embodiment, the liquid inlet 11 and the liquid outlet 12 are integrally formed in the liquid storage barrel 10 through a mold. In this embodiment, the barrel 13, the liquid outlet pipe 14 and the liquid inlet pipe 15 are integrally formed by a mold, so that the assembling steps of the liquid outlet pipe 14 and the liquid inlet pipe 15 are saved compared with the process of respectively manufacturing and assembling the barrel 13, the liquid outlet pipe 14 and the liquid inlet pipe 15.

Referring to fig. 3, the liquid outlet pipe 14 is provided with external threads; the joint assembly 20 comprises a screw cap 21, the screw cap 21 is provided with internal threads matched with the external threads, and the screw cap 21 is connected to the liquid outlet pipe 14 through the matching of the external threads and the internal threads. The joint assembly 20 is provided with the screw cap 21 with internal threads, and the internal threads of the screw cap 21 are matched with the external threads of the liquid outlet pipe 14, so that the joint assembly 20 is in threaded connection with the liquid outlet pipe 14. Of course, as an alternative embodiment, it is also possible that the outlet pipe 14 is provided with an internal thread and the screw cap 21 is provided with an external thread. In this embodiment, the liquid inlet pipe 15 is also provided with external threads, and the barrel 13, the liquid outlet pipe 14 and the liquid inlet pipe 15 are integrally formed by blow molding, so that the cost is low.

Referring to fig. 3, 6 and 7, the screw cap 21 includes a first tube body 211, a second tube body 212, and a connection portion 213 connecting the first tube body 211 and the second tube body 212; the pipe diameter of the first pipe body 211 is larger than that of the liquid outlet pipe 14, the pipe diameter of the second pipe body 212 is smaller than that of the liquid outlet pipe 14, and the first pipe body 211 is sleeved on the periphery of the second pipe body 212; the internal thread is arranged on the first pipe body 211, the liquid outlet pipe 14 is in threaded connection with the first pipe body 211, and the second pipe body 212 extends into the cavity of the liquid outlet pipe 14. Specifically, the second tube portion 212 includes a first end 2121 and a second end 2122 disposed opposite to each other, the first end 2121 extends into the cavity of the liquid outlet tube 14, and an end of the connecting portion 213 remote from the first tube portion 211 is connected to the second end 2122. So set up, spiral cover 21 can not protruding in the outside of stock solution bucket 10, reduce the outside space of joint assembly 20 occupation stock solution bucket 10 to the space has been utilized effectively to rationally. In this embodiment, the second end 2122 extends into the cavity of the barrel 13 through the cavity of the liquid outlet pipe 14, that is, the second end 2122 is disposed through the liquid outlet 12. Of course, as an alternative embodiment, the end of the connecting portion 213 away from the first pipe portion 211 is connected between the first end 2121 and the second end 2122, or the first pipe portion 211 is not sleeved with the second pipe portion 212, and it is also possible that the second pipe portion 212 is disposed outside the liquid outlet pipe 14.

Referring to fig. 6 and 7, the joint assembly 20 further includes a sealing member 22, and the sealing member 22 is disposed between the end of the liquid outlet pipe 14 and the connecting portion 213. By providing the seal member 22, the liquid in the tub 13 is prevented from leaking out of the gap between the first pipe portion 211 and the liquid outlet pipe 14, and polluting the environment. The sealing member 22 is provided between the end of the liquid outlet pipe 14 and the connecting portion 213, so that not only can the sealing effect be effectively achieved, but also the sealing member 22 is small in size, so that the sealing member 22 is made of less material and is more economical and practical. As a preferred embodiment, the sealing member 22 is a sealing ring made of soft rubber material, and in practical application, the sealing member 22 is a soft rubber pad.

Referring to fig. 6 and 7, the joint assembly 20 further includes a quick-change joint female seat 23, and a portion of the quick-change joint female seat 23 extends into the second pipe body 212 and is connected to an inner wall of the second pipe body 212; the infusion line is connected to the end of the connector assembly 20 and is provided with a quick-change connector male seat which is detachably clamped and inserted in a quick-change connector female seat 23. The opening and closing of the liquid outlet 12 is controlled by whether the male seat of the quick-change connector is clamped in the female seat 23 of the quick-change connector. Specifically, when the quick-change connector male seat is inserted into the quick-change connector female seat 23, the liquid outlet 12 is opened, and the liquid in the barrel 13 can flow into the infusion pipeline; when the male seat of the quick-change connector is detached from the female seat 23 of the quick-change connector, the liquid outlet 12 is closed, and the liquid in the barrel 13 is stored in the barrel 13.

As an embodiment, the quick-change connector female seat 23 includes a housing (not shown) and a valve core (not shown), and the valve core is disposed in the housing; one end of the shell extends into the second pipe body 212 and is used for being connected with the second pipe body 212; the other end of the housing is located outside the second pipe body 212, and the quick-change connector male seat is inserted into the housing from the other end of the housing and controls the valve core to open the liquid outlet 12. In practical application, the valve core is a one-way valve core, when the quick-change connector male seat is clamped and inserted in the quick-change connector female seat 23, liquid can flow into the infusion pipeline from the barrel body 13, and when the quick-change connector male seat is pulled out of the quick-change connector female seat 23, the liquid can not flow out of the barrel body 13; the casing is in threaded connection with the second pipe body 212, the casing is provided with external threads, the second pipe body 212 is provided with internal threads, and the casing and the second pipe body 212 are both conical threads, so that the casing is in sealed connection with the second pipe body 212, the connection is stable, the sealing performance is good, and a sealing element is not required to be additionally arranged.

Referring to fig. 6 and 7, the connector assembly 20 further includes a filter 24, the filter 24 is connected to the second pipe portion 212 and disposed in the barrel 13, and the filter 24 is used for filtering the liquid in the barrel 13. So configured, the liquid is filtered by the filter 24 prior to exiting the bowl 13, avoiding that some impurities in the liquid are transported to the sample processing assembly. The filter 24 is arranged in the barrel 13, so that the space outside the barrel 13 is effectively saved relative to the filter 24 arranged outside the barrel 13, and the layout of other components of the sample processing device is facilitated. In practice, the filter 24 is connected to the first end 2121 of the second tube portion 212.

Referring to fig. 3 and 7, the filter 24 includes a filter element 241 and a connector 242, the connector 242 being used to connect the filter element 241 to the second tube portion 212. The filter 24 is simple in structure and low in cost. In this embodiment, the connecting member 242 is provided with an internal thread, and the second pipe body 212 is provided with an external thread, and the connecting member 242 is screwed with the second pipe body 212. Specifically, the connector 242 may be a union nut. It will be appreciated that in other embodiments, the connector 242 may be externally threaded, as may the second body portion 212 be internally threaded; alternatively, the connector 242 and the second body portion 212 may not be threaded, such as with a snap-fit connection, a bayonet connection, an interference fit, or the like.

In this embodiment, when the joint assembly 20 is installed, the filter 24 is first rotatably installed on the second pipe body 212 of the screw cap 21, then the screw cap 21 connected with the filter 24 is rotatably installed on the liquid outlet pipe 14, and finally the quick-change joint female seat 23 is rotatably installed in the second pipe body 212 of the screw cap 21, so as to realize the installation of the joint assembly 20. Alternatively, the filter 24 and the quick-change coupling female holder 23 may be mounted on the cap 21 in advance, and then the cap 21 may be rotatably mounted on the drain pipe 14. The joint assembly 20 provided in this embodiment is convenient and quick to install, and does not require tools.

Referring to fig. 3, the liquid inlet 11 is disposed at the top of the liquid storage barrel 10, and the liquid outlet 12 is disposed at the side of the liquid storage barrel 10 and near the bottom of the liquid storage barrel 10. Of course, as an alternative embodiment, the liquid inlet 11 may be disposed at a side portion of the liquid storage tank 10 and near a top portion of the liquid storage tank 10, or the liquid outlet 12 may be disposed at a bottom portion of the liquid storage tank 10.

As an embodiment, the number of the liquid inlets 11 is two, and the two liquid inlets 11 are arranged at the top of the liquid storage barrel 10 at intervals. In practical application, one liquid inlet 11 is used for supplying liquid into the barrel body 13, and a liquid level sensor is arranged at one liquid inlet 11 and is used for sensing the amount of the liquid in the barrel body 13 so as to prevent the liquid in the barrel body 13 from being too little or too much. It will be appreciated that in other embodiments, the number of liquid inlets 11 may be one or more than three. The present embodiment does not limit the number of liquid inlets 11.

Embodiment two:

referring to fig. 7 and 8, the present embodiment differs from the first embodiment in that the seal member 22 is provided differently. In the first embodiment, the sealing member 22 is provided between the end of the liquid outlet pipe 14 and the connecting portion 213; in the present embodiment, the sealing member 22 is disposed between the liquid outlet pipe 14 and the second pipe portion 212.

As an embodiment, the sealing member 22 is a sealing ring, which is sandwiched between the liquid outlet pipe 14 and the second pipe body 212.

In addition to the above-mentioned differences, the sample processing device and the components thereof according to the present embodiment can be optimally designed according to the first embodiment, and will not be described in detail herein.

Embodiment III:

referring to fig. 8 and 9, the difference between the present embodiment and the second embodiment is that the sealing member 22 is disposed differently. In the second embodiment, the sealing member 22 is a sealing ring; in the present embodiment, the sealing member 22 is a convex ring 221 protruding from the connecting portion 213.

Specifically, the collar 221 and the connection portion 213 are integrally formed.

In addition to the above-mentioned differences, the sample processing device and the components thereof according to the present embodiment can be optimally designed according to the first and second embodiments, and will not be described in detail herein.

Embodiment four:

the present embodiment differs from the first embodiment in the arrangement position and the overall structure of the filter 24. In the first embodiment, the filter 24 is disposed in the tub 13; in the present embodiment, the filter 24 is disposed outside the tub 13.

As an embodiment, the filter 24 is disposed outside the barrel 13, one end of the filter 24 is detachably connected to the quick-change connector female holder 23, and the other end is detachably connected to the infusion line.

Referring to fig. 3 and 10, when the filter 24 is disposed outside the barrel 13, the overall structure of the filter 24 is different from that of the filter disposed inside the barrel 13, specifically, when the filter 24 is disposed outside the barrel 13, the filter 24 includes a filter body 243, a first connecting component 244 and a second connecting component 245, the first connecting component 244 is connected to one end of the filter body 243 for detachable connection with the quick-change connector female seat 23 of the connector component 20, and the second connecting component 245 is connected to the other end of the filter body 243 for detachable connection with the quick-change connector male seat disposed at one end of the infusion line. After the first connecting component 244 is connected to the quick-change connector female seat 23, the liquid outlet 12 is controlled to be opened, the liquid in the barrel 13 flows into the filtering main body 243 through the quick-change connector female seat 23 and the first connecting component 244, and flows into the infusion pipeline through the second connecting component 245 and the quick-change connector male seat after being filtered by the filtering main body 243.

Referring to fig. 10, the filter body 243 includes a filter element 241, a housing 2431, and an upper cover 2432, and the filter element 241 is disposed in a space formed by the housing 2431 and the upper cover 2432. Both the filter element 241 and the upper cover 2432 are provided with through holes (not shown) through which the liquid flows, and the liquid flows to the second connection assembly 245 through the upper cover 2432 after being filtered by the filter element 241.

In addition to the above-mentioned differences, the sample processing device and the components thereof according to the present embodiment can be optimally designed according to the first to third embodiments, and will not be described in detail herein.

Fifth embodiment:

the embodiment provides a sample processing device, which comprises a sample processing component, a liquid storage barrel 10 and an infusion pipeline component; the sample processing component is used for processing the sample; the liquid storage barrel 10 is provided with a liquid outlet 12, the liquid outlet 12 is used for discharging liquid in the liquid storage barrel 10, the liquid outlet 12 is arranged close to the bottom of the liquid storage barrel 10, and the liquid outlet 12 is provided with threads; the infusion line assembly is used for delivering the liquid in the liquid storage barrel 10 to the sample processing assembly, and the infusion line assembly comprises a joint assembly 20 which is connected to the liquid outlet 12 in a threaded manner, and the joint assembly 20 is used for closing the liquid outlet 12.

Through set up the screw thread at liquid outlet 12, joint Assembly 20 and liquid outlet 12 threaded connection, joint Assembly 20 can install liquid storage barrel 10 and take off from liquid storage barrel 10 through screw-thread fit fast, and the staff does not need to be with the help of the instrument, also does not need to stretch into the liquid storage barrel 10 with the hand in, can directly rotate joint Assembly 20, installs joint Assembly 20 to liquid outlet 12 or takes off from liquid outlet 12. Therefore, in the sample processing device provided by the embodiment of the utility model, the joint assembly 20 can be conveniently and rapidly installed on the liquid outlet 12 and unloaded from the liquid outlet 12, so that the working efficiency of staff is improved.

The sample processing device and the components thereof according to the present embodiment can be optimally designed according to the first to fourth embodiments, and will not be described in detail herein.

Example six:

the embodiment provides a liquid storage barrel 10, wherein the liquid storage barrel 10 is provided with a liquid inlet 11 and a liquid outlet 12; the liquid inlet 11 is used for supplying liquid into the liquid storage barrel 10, the liquid outlet 12 is used for discharging liquid in the liquid storage barrel 10, the liquid inlet 11 and the liquid outlet 12 are respectively arranged on different sides of the liquid storage barrel 10, and the liquid inlet 11 and the liquid outlet 12 are both provided with threads. Through all being equipped with the screw thread with inlet 11 and liquid outlet 12, the part threaded connection who is connected with inlet 11 is in inlet 11, and the part threaded connection who is connected with liquid outlet 12 is in liquid outlet 12 to the staff of being convenient for installs fast and dismantles, has improved work efficiency.

The liquid storage barrel 10 and the parts thereof according to the present embodiment can be optimally designed according to the first to fourth embodiments, and will not be described in detail herein.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (16)

1. A sample processing device, comprising:

a sample processing assembly for processing a sample;

the liquid storage barrel is provided with a liquid inlet and a liquid outlet, the liquid inlet is used for allowing liquid to enter the liquid storage barrel, the liquid outlet is used for discharging the liquid in the liquid storage barrel, the liquid inlet and the liquid outlet are respectively arranged on different sides of the liquid storage barrel, and the liquid inlet and the liquid outlet are both provided with threads;

the infusion pipeline assembly is used for conveying liquid discharged from the liquid outlet in the liquid storage barrel to the sample processing assembly, the infusion pipeline assembly comprises a joint assembly and an infusion pipeline, the joint assembly is in threaded connection with the liquid outlet, and one end of the infusion pipeline is detachably connected with the joint assembly, and the other end of the infusion pipeline is connected with the sample processing assembly.

2. The sample processing device of claim 1, wherein the reservoir comprises a barrel, a liquid outlet tube, and a liquid inlet tube;

the drain pipe with the feed liquor pipe is all protruding to be located the outside of staving, the cavity of drain pipe forms the liquid outlet, the cavity of feed liquor pipe forms the inlet, joint assembly threaded connection in the drain pipe.

3. The sample processing device according to claim 2, wherein the outlet tube is provided with external threads;

the connector assembly comprises a screw cap, wherein the screw cap is provided with an internal thread matched with the external thread, and the screw cap is connected with the liquid outlet pipe through the matching of the external thread and the internal thread.

4. The sample processing device according to claim 3, wherein the screw cap comprises a first tube body portion, a second tube body portion, and a connecting portion connecting the first tube body portion and the second tube body portion;

the pipe diameter of the first pipe body part is larger than that of the liquid outlet pipe, the pipe diameter of the second pipe body part is smaller than that of the liquid outlet pipe, and the first pipe body part is sleeved on the periphery of the second pipe body part;

the internal thread is arranged on the first pipe body, the liquid outlet pipe is in threaded connection with the first pipe body, and the second pipe body extends into the cavity of the liquid outlet pipe.

5. The sample processing device of claim 4, wherein said connector assembly further comprises a seal disposed between an end of said outlet tube and said connection.

6. The sample processing device of claim 4, wherein said connector assembly further comprises a seal disposed between said outlet tube and said second tube body.

7. The sample processing device of claim 6, wherein the seal is a gasket; or,

the sealing element is a convex ring which is convexly arranged on the connecting part.

8. The sample processing device of claim 4, wherein the connector assembly further comprises a quick-change connector hub portion extending into the second tube portion and connected to an inner wall of the second tube portion;

the infusion pipeline is connected to one end of the joint assembly, a quick-change joint male seat is arranged at one end of the joint assembly, and the quick-change joint male seat is detachably clamped and inserted into the quick-change joint female seat.

9. The sample processing device of claim 8, wherein said quick-change adapter female comprises a housing and a valve cartridge, said valve cartridge being disposed within said housing;

one end of the shell extends into the second pipe body part and is used for being connected with the second pipe body part; the other end of the shell is positioned outside the second pipe body, and the quick-change connector male seat is inserted into the shell from the other end of the shell and controls the valve core to open the liquid outlet.

10. The sample processing device of claim 4, wherein said connector assembly further comprises a filter coupled to said second tube portion and disposed within said barrel, said filter for filtering liquid in said barrel; or,

the connector assembly further comprises a quick-change connector female seat and a filter, the quick-change connector female seat extends into the second pipe body portion and is connected to the inner wall of the second pipe body portion, the filter is arranged outside the barrel body, one end of the filter is detachably connected to the quick-change connector female seat, and the other end of the filter is detachably connected to the infusion pipeline.

11. The sample processing device of claim 1, wherein the liquid inlet and the liquid outlet are integrally formed in the liquid storage barrel by a die.

12. The sample processing device of claim 1, wherein the liquid inlet is provided at the top of the liquid storage barrel, and the liquid outlet is provided at the side of the liquid storage barrel and near the bottom of the liquid storage barrel; and/or the number of the groups of groups,

the number of the liquid inlets is two.

13. The sample processing device according to any one of claims 1 to 12, wherein the sample processing device is any one of a blood cell analyzer, a biochemical analyzer, a coagulation analyzer, an immunoassay analyzer, a smear preparation device; and/or the number of the groups of groups,

the liquid storage barrel is used for storing any one of water, cleaning liquid and diluent.

14. The sample processing device of any one of claims 1 to 12, wherein said sample processing device is a biochemical analyzer, said sample processing assembly comprising:

the reaction disc is used for bearing a reaction container;

a reagent tray for carrying reagent containers;

a sample carrier for carrying a sample container;

a sample dispensing mechanism comprising a sample needle for aspirating a sample from the sample container and dispensing at least a portion of the aspirated sample into the reaction container;

a reagent dispensing mechanism including a reagent needle for sucking a reagent from the reagent container and adding the reagent to the reaction container;

a stirring mechanism comprising a stirring rod for stirring the sample and/or reagent in the reaction vessel;

a sample detection device for measuring a sample made of a sample and a reagent in the reaction container;

the cleaning mechanism is used for cleaning at least one of the sample needle, the reagent needle and the reaction container, and the infusion pipeline is connected between the cleaning mechanism and the liquid storage barrel.

15. A sample processing device, comprising:

a sample processing assembly for processing a sample;

the liquid storage barrel is provided with a liquid outlet, the liquid outlet is used for discharging liquid in the liquid storage barrel, the liquid outlet is arranged close to the bottom of the liquid storage barrel, and the liquid outlet is provided with threads;

the infusion pipeline assembly is used for conveying liquid in the liquid storage barrel to the sample processing assembly, the infusion pipeline assembly comprises a connector assembly which is connected with the liquid outlet in a threaded mode, and the connector assembly is used for closing the liquid outlet.

16. A liquid storage barrel for a sample processing device, the sample processing device comprising a sample processing assembly, wherein the liquid storage barrel is used for providing liquid for the sample processing assembly, and the liquid storage barrel is provided with a liquid inlet and a liquid outlet;

the liquid inlet is used for supplying liquid into the liquid storage barrel, the liquid outlet is used for discharging the liquid in the liquid storage barrel, the liquid inlet and the liquid outlet are respectively arranged on different sides of the liquid storage barrel, and the liquid inlet and the liquid outlet are both provided with threads.

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