CN212808324U - Liquid path system - Google Patents
Liquid path system Download PDFInfo
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- CN212808324U CN212808324U CN202021372126.9U CN202021372126U CN212808324U CN 212808324 U CN212808324 U CN 212808324U CN 202021372126 U CN202021372126 U CN 202021372126U CN 212808324 U CN212808324 U CN 212808324U
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- suction control
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Abstract
The embodiment of the utility model provides a be applicable to liquid extraction equipment technical field, provide a liquid way system, include: the suction system includes a first suction control, a release connected to an output of the first suction control, an aspiration path valve connected to an input of the first suction control, a second suction control connected to a first input of the aspiration path valve, and a damping plug disposed between the aspiration path valve and the second suction control. The embodiment of the utility model provides a through set up the damping end cap between the first input of second suction control piece and drawing liquid way valve to can discharge the unnecessary washing liquid that the second suction control piece was taken out from the damping end cap, just can not produce the flow between second suction control piece and the drawing liquid way valve like this and pile up, just can not produce higher pressure yet, and then avoid producing the condition of jumping the pipe.
Description
Technical Field
The utility model belongs to the technical field of liquid extraction equipment, especially, relate to a liquid way system.
Background
The fluid path system is a system for automatically adding liquid, and is mainly installed in equipment needing to extract liquid, and the equipment commonly used in the fluid path system comprises a thromboelastometer, a hemodialysis machine, some detection equipment and the like.
The liquid path system mainly includes: the liquid suction control part and the release part connected with the output end of the liquid suction control part, and in order to avoid cross contamination when various liquids (reagents or detection liquids) are used, some liquid path systems are also provided with a cleaning component which mainly comprises: the cleaning liquid suction control part is connected with the liquid suction control part, and the input end of the cleaning liquid suction control part can extend into a container filled with the cleaning liquid to be used for sucking the cleaning liquid, so that the release part is cleaned, and cross contamination of the liquid is avoided.
Although the cleaning component can clean the release part, the pipeline section at the joint of the cleaning liquid suction control part and the liquid path valve can be reduced, the input flow of the cleaning liquid is larger than the output flow, so that the flow is accumulated to form pressure, and the pressure easily causes the pipeline to jump.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an interior concealed liquid way system aims at solving the washing liquid suction control spare among the current liquid way system and the problem of the junction of liquid way valve emergence bounce pipe easily.
The embodiment of the utility model provides a realize like this, provide a liquid way system, include: the suction system includes a first suction control, a release connected to an output of the first suction control, an aspiration path valve connected to an input of the first suction control, a second suction control connected to a first input of the aspiration path valve, and a damping plug disposed between the aspiration path valve and the second suction control.
Furthermore, the aperture of the input end of the damping plug is larger than that of the output end.
Furthermore, the washing machine also comprises a washing barrel, and the release piece extends into the washing barrel.
Still further, a bottom of the washing tub is provided with a stirring member, the stirring member including: the rotary motor is arranged at the bottom of the cleaning barrel, and the impeller structure is connected with the output end of the rotary motor.
Furthermore, the output end of the damping plug is communicated with the cleaning barrel.
Furthermore, the washing machine also comprises a third suction control element, and the output end of the third suction control element is communicated with the washing barrel.
Furthermore, the device also comprises a water storage barrel, and the input ends of the second suction control element and the third suction control element are communicated with the water storage barrel.
Furthermore, the water storage device also comprises a liquid path adapter, and the input ends of the second suction control piece and the third suction control piece are communicated with the water storage barrel through the liquid path adapter.
Furthermore, a second input end is further arranged on the liquid pumping path valve, and an airflow input pipe used for injecting airflow is connected to the second input end of the liquid pumping path valve.
Still further, the release member is a needle structure.
The embodiment of the utility model provides a through set up the damping end cap between the first input of second suction control piece and drawing liquid way valve to can discharge the unnecessary washing liquid that the second suction control piece was taken out from the damping end cap, just can not produce the flow between second suction control piece and the drawing liquid way valve like this and pile up, just can not produce higher pressure yet, and then avoid producing the condition of jumping the pipe.
Drawings
Fig. 1 is a schematic view of an overall structure of a first fluid path system according to an embodiment of the present invention.
Fig. 2 is a schematic view of an overall structure of a second fluid path system according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic cross-sectional view of a damping plug in a fluid passage system according to an embodiment of the present invention.
Wherein, 1, a water storage barrel; 2. a fluid path adapter; 3. a second suction control; 4. a liquid pumping path valve; 5. a first suction control; 6. a release member; 7. a washing barrel; 8. a water outlet; 9. a damping plug; 10. a third suction control.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a liquid path system, include: the suction system includes a first suction control, a release connected to an output of the first suction control, an aspiration path valve connected to an input of the first suction control, a second suction control connected to a first input of the aspiration path valve, and a damping plug disposed between the aspiration path valve and the second suction control. Set up the damping end cap between the first input through at second suction control spare and drawing liquid way valve to can discharge the unnecessary washing liquid that the second suction control spare was taken out from the damping end cap, just can not produce the flow between second suction control spare and the drawing liquid way valve like this and pile up, just can not produce higher pressure yet, and then avoid producing the condition of jumping the pipe.
Example one
The present embodiment provides a fluid path system, as shown in fig. 1, including: a first suction control member 5, a release member 6 connected to an output end of the first suction control member 5, an aspiration path valve 4 connected to an input end of the first suction control member 5, a second suction control member 3 connected to a first input end of the aspiration path valve 4, and a damping plug 9 disposed between the aspiration path valve 4 and the second suction control member 3.
In particular, the fluid path system is included in an extracorporeal diagnostic apparatus, such as a thromboelastometer, a hemodialysis machine, a blood coagulation analyzer, etc., which is mainly used to draw a blood sample when the blood coagulation analyzer uses the fluid path system.
Specifically, the first and second suction control members 5 and 3 are plunger pumps to more precisely control the suction amount and the cleaning liquid suction amount. Of course, other types of hydraulic pumps, reciprocating pumps, etc. may be used according to actual requirements.
Specifically, the release member 6 is connected to an output end of the first suction control member 5 through a pipe, the liquid suction path valve 4 is connected to an input end of the first suction control member 5 through a pipe, the second suction control member 3 is connected to a first input end of the liquid suction path valve 4 through a pipe, and the damping plug 9 is connected between the liquid suction path valve 4 and the second suction control member 3 through a pipe. Wherein, the pipeline can be selected from a hose, a rubber tube, a PVC pipe and the like.
Specifically, the release 6 is a needle structure. Of course, the release member 6 may be provided in other structures, such as a conical structure, according to actual requirements.
In particular, it also comprises a water storage tank 1, the input of the second suction control member 3 communicating with the water storage tank 1 so as to draw the cleaning liquid or water. Of course, the second suction control member 3 can also be in communication with other containers containing the washing liquid, according to the actual requirements.
When the sample is sucked, the first suction control member 5 controls the suction of the sample through the driving member. After the pumping is completed, the release member 6 needs to be cleaned, at this time, the second suction control member 3 and the liquid pumping path valve 4 are activated, the second suction control member 3 pumps the cleaning liquid out of the water storage barrel 1, the cleaning liquid is finally conveyed to the release member 6 through the liquid pumping path valve 4 and the first suction control member 5 and is discharged from the outlet of the release member 6, and meanwhile, the excess cleaning liquid pumped by the first suction control member 5 is discharged through the damping plug 9.
Furthermore, in order to save the cleaning liquid, the output end of the damping plug 9 can be communicated with the water storage barrel 1 through a pipeline, so that the cleaning liquid discharged from the damping plug 9 is discharged into the water storage barrel 1, and waste is avoided. Of course, the damping plug 9 can directly discharge the cleaning liquid according to actual requirements.
The embodiment of the utility model provides a through set up damping end cap 9 between the first input of second suction control 3 and drawing liquid way valve 4 to can discharge the unnecessary washing liquid that second suction control 3 was taken out from damping end cap 9, just can not produce the flow between second suction control 3 and the drawing liquid way valve 4 like this and pile up, just can not produce higher pressure yet, and then avoid producing the condition of jumping the pipe.
Example two
As another alternative embodiment of the present invention, as shown in fig. 3, the aperture of the input end of the damping plug 9 is larger than the aperture of the output end.
Specifically, the aperture of the output end of the damping plug 9 is 0.25mm, and of course, according to actual requirements, the aperture of the output end of the damping plug 9 may also be set to be 0.33mm, 0.50mm, 0.2mm, and the like.
This embodiment sets up the aperture through 9 inputs of damping end cap into being greater than the aperture of output to can change the area that the fluid passes through the cross-section, with increase local resistance, and the local resistance that the end cap formed is greater than between second suction control piece 3 and the drawing liquid way valve 4 because the pressure that the cross-section reducing produced, just has a small amount of water outflow this moment, and then can guarantee that the cleaning solution can input to release 6 under the prerequisite of avoiding the pipe condition of jumping.
EXAMPLE III
As another alternative embodiment of the present invention, as shown in fig. 1, the present invention further comprises a cleaning barrel 7, and the releasing member 6 extends into the cleaning barrel 7.
Specifically, the bottom of the washing tub 7 is provided with a drain port 8 to facilitate discharge of the washing liquid.
At this moment, the output end of damping end cap 9 communicates with washing bucket 7 to in discharging the washing liquid to washing bucket 7, thereby wash the outer wall of release 6, and can avoid the waste of washing liquid.
This embodiment is through setting up washing bucket 7 to stretch into in washing bucket 7 release 6, thereby can discharge the washing liquid of second suction control piece 3 extraction to washing bucket 7 in from release 6, the washing liquid that rethread washing bucket 7 was accepted and is got washs the outer wall of release 6, with better washing release 6.
Specifically, the bottom of the washing tub 7 is provided with a stirring member (not shown in the drawing) including: a rotating motor arranged at the bottom of the cleaning barrel 7 and an impeller structure connected with the output end of the rotating motor.
Specifically, the pulsator structure includes: the impeller and the stirring blade arranged on the impeller, and the specification of the stirring blade is based on that the stirring blade does not touch the release piece 6.
By providing the agitating member at the bottom of the washing tub 7, the washing liquid inside the washing tub 7 can be quickly agitated by the agitating member to better wash the outer wall of the release 6 by the rotational force of the washing liquid.
Specifically, as shown in fig. 2, the washing machine further comprises a third suction control member 10, and an output end of the third suction control member 10 is communicated with the washing tub 7 through a pipe.
Specifically, the third suction control member is a plunger pump to control the cleaning liquid suction amount more precisely. Of course, other types of hydraulic pumps, reciprocating pumps, etc. may be used according to actual requirements.
In particular, as shown in figure 2, the third suction control member 10 communicates with the tank 1 through a duct to facilitate the extraction of the washing liquid. Of course, the third suction control member 10 can also be connected to other containers containing the washing liquid through a duct, according to the actual requirements.
Specifically, as shown in fig. 2, the third suction control member 10 and the output end of the choke plug 9 can be communicated with each other and then communicated with the washing tub 7 through a pipeline, so that a part of the pipeline can be saved.
By providing the third suction control member 10 which is in communication with the reservoir 1 and the cleaning tank 7, respectively, the cleaning liquid can be quickly extracted from the reservoir 1 to quickly clean the outer wall of the release member 6.
Example four
As another optional embodiment of the present invention, as shown in fig. 2, the present invention further comprises a liquid path adapter 2, and the input ends of the second suction control component 3 and the third suction control component 10 are communicated with the water storage barrel 1 through the liquid path adapter 2.
Specifically, the input ends of the second pumping control element 3 and the third pumping control element 10 are respectively connected with the fluid path adapter 2 through a pipeline, and the fluid path adapter is separately communicated with the water storage barrel 1 through a pipeline.
In this embodiment, the input ends of the second suction control member 3 and the third suction control member 10 are connected to the water storage tank 1 through the liquid path adapter 2, so that the cleaning liquid can be extracted more quickly, and a part of pipelines can be saved.
EXAMPLE five
As another optional embodiment of the present invention, not shown in the figure, the liquid suction valve 4 is further provided with a second input end, and the second input end of the liquid suction valve 4 is connected with an air flow input pipe for injecting air flow.
In this embodiment, the second input end is disposed on the liquid pumping path valve 4, and an airflow input pipe is disposed on the port, so that warm air or airflow can be injected into the releasing member 6 through the airflow input pipe to dry the cleaning liquid remaining in the releasing member 6.
To sum up, the embodiment of the present invention provides a damping plug 9 between the first input end of the second suction control element 3 and the liquid pumping channel valve 4, so that the redundant cleaning liquid drawn out by the second suction control element 3 can be discharged from the damping plug 9, and thus, no flow accumulation is generated between the second suction control element 3 and the liquid pumping channel valve 4, and no higher pressure is generated, thereby avoiding the generation of the bouncing pipe. The aperture through 9 inputs of damping end cap sets up to be greater than the aperture of output to can change the area that the fluid passes through the cross-section, with increase local resistance, and the local resistance that the end cap formed is greater than between second suction control piece 3 and the liquid suction way valve 4 because the pressure that the cross-section reducing produced, just only has a small amount of water outflow this moment, and then can guarantee that the cleaning solution can input to release 6 under the prerequisite of avoiding the jumper pipe condition. Through setting up washing bucket 7 to stretch into in washing bucket 7 release 6, thereby can discharge the washing liquid of second suction control piece 3 extraction to washing bucket 7 from release 6 in, the washing liquid that rethread washing bucket 7 accepted gets washs the outer wall of release 6, with better washing release 6. The input ends of the second suction control member 3 and the third suction control member 10 are communicated with the water storage barrel 1 through the liquid path adapter 2, so that the cleaning liquid can be extracted more quickly, and partial pipelines can be saved. By arranging the second input end on the liquid pumping path valve 4 and arranging an airflow input pipe on the port, warm air or airflow can be injected into the release member 6 through the airflow input pipe so as to blow dry the residual cleaning liquid in the release member 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A fluid path system, comprising: the suction system includes a first suction control, a release connected to an output of the first suction control, an aspiration path valve connected to an input of the first suction control, a second suction control connected to a first input of the aspiration path valve, and a damping plug disposed between the aspiration path valve and the second suction control.
2. The fluid path system of claim 1, wherein an aperture of the input end of the damping plug is larger than an aperture of the output end.
3. The fluid path system of claim 1, further comprising a cleaning bucket, wherein the release member extends into the cleaning bucket.
4. The fluid path system according to claim 3, wherein a bottom of the washing tub is provided with a stirring member, the stirring member comprising: the rotary motor is arranged at the bottom of the cleaning barrel, and the impeller structure is connected with the output end of the rotary motor.
5. The fluid path system of claim 3, wherein the output end of the damping plug is in communication with the cleaning barrel.
6. The fluid path system of claim 3, further comprising a third suction control member, an output of the third suction control member being in communication with the cleaning tank.
7. The fluid path system of claim 6, further comprising a reservoir, wherein the input ends of the second and third pumping controls are in communication with the reservoir.
8. The fluid path system of claim 7, further comprising a fluid path adapter through which the input ends of the second pumping control member and the third pumping control member communicate with the reservoir.
9. The fluid path system as defined in claim 1, wherein said fluid-pumping path valve further comprises a second input end, and said fluid-pumping path valve further comprises a gas flow input pipe connected to said second input end for injecting a gas flow.
10. The fluid path system of claim 1, wherein the release member is a needle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372126.9U CN212808324U (en) | 2020-07-13 | 2020-07-13 | Liquid path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021372126.9U CN212808324U (en) | 2020-07-13 | 2020-07-13 | Liquid path system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212808324U true CN212808324U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021372126.9U Active CN212808324U (en) | 2020-07-13 | 2020-07-13 | Liquid path system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212808324U (en) |
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2020
- 2020-07-13 CN CN202021372126.9U patent/CN212808324U/en active Active
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