CN210411723U - Cleaning device - Google Patents
Cleaning device Download PDFInfo
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- CN210411723U CN210411723U CN201921208150.6U CN201921208150U CN210411723U CN 210411723 U CN210411723 U CN 210411723U CN 201921208150 U CN201921208150 U CN 201921208150U CN 210411723 U CN210411723 U CN 210411723U
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- cleaning
- liquid
- liquid inlet
- pipeline
- inlet pipeline
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- 238000004140 cleaning Methods 0.000 title claims abstract description 135
- 239000007788 liquid Substances 0.000 claims abstract description 132
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a cleaning device, which is used for cleaning a sample adding needle; the cleaning device comprises a liquid inlet section and a liquid outlet section which are sequentially arranged along the extension direction; a cleaning groove is arranged in the middle of the liquid inlet section and used for accommodating the sample adding needle; a first liquid inlet pipeline communicated with the cleaning tank is arranged in the liquid inlet section in the vertical extending direction and is used for conveying cleaning liquid, and the first liquid inlet pipeline is tangent to the outer wall of the sample adding needle; a liquid discharge pipeline is arranged in the middle of the liquid outlet section; the liquid discharge pipeline is communicated with one end of the cleaning tank to discharge waste liquid. According to the cleaning device, the sample adding needle is arranged in the cleaning groove, cleaning liquid cleans the outer wall of the sample adding needle through the first liquid inlet pipeline, waste liquid is discharged through the liquid discharge pipeline, and the first liquid inlet pipeline is tangent to the outer wall of the sample adding needle, so that the outer wall of the sample adding needle is prevented from hanging liquid; the cleaning device has the advantages of simple structure, good cleaning effect and effective reduction of processing cost.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a belt cleaning device.
Background
In the IVD (In-Vitro Diagnostics) In-Vitro Diagnostics industry, the loading of most devices is performed by means of loading pins. After the sample or reagent is added to the sample adding needle, the sample adding needle needs to be cleaned. In application of sample needle cleaning process, the liquid phenomenon can exist at the outer wall in some application of sample needle, leads to the outer wall to wash unclean, and then brings too big scheduling problem of portable pollution, influences the test result.
For cleaning the outer wall of the sampling needle, one part of the outer wall is cleaned by adopting a spring type cleaning pool, namely cleaning liquid is gushed from the bottom or other parts, and the needle is cleaned in the gushed cleaning liquid, but the spring type cleaning mode can increase the risk of hanging liquid outside the sampling needle; some of the cleaning methods are performed by using a test piece, i.e. a special pool is used, so that the cleaning liquid enters from the bottom to the top, and the cleaning of the outer wall of the needle is completed in the entering process, and in the cleaning method of the test piece, the manufacturing of the test piece involves the assembly and matching of a plurality of parts, and is quite complex.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a cleaning device having a simple structure and an excellent cleaning effect.
A cleaning device is used for cleaning a sample adding needle and comprises a liquid inlet section and a liquid outlet section which are sequentially arranged along the extension direction; a cleaning groove is arranged in the middle of the liquid inlet section and used for accommodating the sample adding needle; a first liquid inlet pipeline communicated with the cleaning tank is arranged in the liquid inlet section in the vertical extending direction, the first liquid inlet pipeline is used for conveying cleaning liquid, and the first liquid inlet pipeline is tangent to the outer wall of the sample adding needle; a liquid discharge pipeline is arranged in the middle of the liquid outlet section; the liquid discharge pipeline is communicated with one end of the cleaning tank to discharge waste liquid.
The cleaning device of the utility model arranges the sample adding needle in the cleaning tank, the cleaning liquid cleans the outer wall of the sample adding needle through the first liquid inlet pipeline, the waste liquid is discharged through the liquid discharge pipeline, and the first liquid inlet pipeline is tangent to the outer wall of the sample adding needle, thereby avoiding the outer wall of the sample adding needle from hanging liquid; the cleaning device has the advantages of simple structure, good cleaning effect and effective reduction of processing cost.
In one embodiment, a second liquid inlet pipeline communicated with the cleaning tank is further arranged in the vertical direction of the liquid inlet section; and the second liquid inlet pipeline is tangent to the outer wall of the sample adding needle.
In one embodiment, the first liquid inlet pipeline and the second liquid inlet pipeline are arranged in a central symmetry mode.
In one embodiment, the first liquid inlet pipeline and the second liquid inlet pipeline are arranged on the same horizontal plane.
In one embodiment, the liquid inlet directions of the first liquid inlet pipeline and the second liquid inlet pipeline are opposite.
In one embodiment, the first liquid inlet pipeline and the second liquid inlet pipeline are both straight pipes.
In one embodiment, the cleaning tank is arranged coaxially with the drain line.
In one embodiment, the cleaning tank comprises a first cleaning cavity, a second cleaning cavity and a third cleaning cavity, wherein the second cleaning cavity and the third cleaning cavity are respectively communicated with two ends of the first cleaning cavity; the first liquid inlet pipeline is communicated with the side wall of the first cleaning cavity; and the liquid drainage pipeline is communicated with one end of the third cleaning cavity.
In one embodiment, the diameter of the end of the second cleaning cavity connected with the first cleaning cavity is larger than that of the end of the second cleaning cavity connected with the drainage pipeline.
In one embodiment, the diameter of the third cleaning cavity at one end connected with the first cleaning cavity is smaller than that at the other end.
Drawings
Fig. 1 is a schematic structural view of a cleaning device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the cleaning apparatus shown in FIG. 1;
fig. 3 is a schematic structural view of a cleaning device according to another embodiment of the present invention;
fig. 4 is a sectional view taken along line a-a of the cleaning apparatus shown in fig. 3.
Reference is made to the accompanying drawings in which:
a cleaning device 100;
the cleaning device comprises a liquid inlet section 10, a cleaning tank 20, a first cleaning cavity 21, a second cleaning cavity 22, a third cleaning cavity 23, a first liquid inlet pipeline 30, a liquid outlet section 40, a liquid discharge pipeline 50, a fixing section 60 and a mounting groove 70;
the cleaning device 100 a;
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1 and fig. 2, a cleaning device 100 according to an embodiment of the present invention is used for cleaning a sampling needle; the cleaning device 100 comprises a liquid inlet section 10 and a liquid outlet section 40 which are sequentially arranged along the extension direction; a cleaning groove 20 is arranged in the middle of the liquid inlet section 10, and the cleaning groove 20 is used for accommodating a sample adding needle; a first liquid inlet pipeline 30 communicated with the cleaning tank 20 is arranged in the vertical extending direction of the liquid inlet section 10, the first liquid inlet pipeline 30 is used for conveying cleaning liquid, and the first liquid inlet pipeline 30 is tangent to the outer wall of the sample adding needle; a liquid discharge pipeline 50 is arranged in the middle of the liquid outlet section 40; the drain line 50 communicates with one end of the cleaning tank 20 to drain the waste liquid. This belt cleaning device 100 is through arranging the application of sample needle in washing tank 20, and the washing liquid washs the outer wall of application of sample needle through first inlet liquid pipeline 30, and the waste liquid is discharged through drain line 50, and just first inlet liquid pipeline 30 is tangent with the outer wall of washing tank 20 to avoid the outer wall of application of sample needle to take place the hanging liquid.
As shown in fig. 1, in this embodiment, the cleaning apparatus includes a liquid inlet section 10 and a liquid outlet section 40 sequentially arranged along an axial direction; optionally, the cleaning device 100 is a rectangular parallelepiped. The cleaning tank 20 extends along the axial direction of the liquid inlet section 10; optionally, the cleaning tank 20 includes a first cleaning cavity 21, and a second cleaning cavity 22 and a third cleaning cavity 23 respectively communicating with two ends of the first cleaning cavity 21; the diameter of the end of the second washing chamber 22 connected to the first washing chamber 21 is larger than the diameter of the end of the second washing chamber 22 connected to the drain 50, so that the waste liquid can be collected. The diameter of one end of the third cleaning cavity 23 connected with the first cleaning cavity 21 is smaller than that of the other end, so that the cleaning of sampling needles with different diameters can be carried out. In use, the sample application needle is placed in the sink 20 by an external holding device. In a specific embodiment, the first liquid inlet pipe 30 is arranged along the radial direction of the cleaning tank 20, and the first liquid inlet pipe 30 is tangent to the outer wall of the sample adding needle to prevent the outer wall of the sample adding needle from hanging liquid; optionally, the first inlet conduit 30 communicates with the side wall of the first washing chamber 21; further, the first liquid inlet pipe 30 is a straight pipe. In one embodiment, there is one first inlet conduit 30; in other embodiments, there are more than one first inlet conduit 30. Referring to fig. 2, the liquid discharge pipe 50 extends along the axial direction of the liquid outlet section 40, the liquid discharge pipe 50 is disposed coaxially with the cleaning tank 20, and the liquid discharge pipe 50 communicates with one end of the third cleaning cavity 23 to discharge the waste liquid. Further, the cleaning device 100 further comprises a fixing section 60 arranged along the axial direction, and the fixing section 60 is connected with the liquid outlet section 40; the fixing section 60 is provided with a mounting groove 70, the mounting groove 70 is connected with one end of the liquid discharge pipeline 50 far away from the cleaning tank 20, and the mounting groove 70 is used for connecting an external liquid discharge power device to discharge liquid rapidly.
When the sample feeding device is used, the sample feeding needle is placed in the cleaning groove 20 by an external clamping device, or the sample feeding needle is placed in the cleaning groove 20 and the liquid discharge pipeline 50; then, the cleaning liquid enters the cleaning tank 20 through the first liquid inlet pipe 30, and cleans the outer wall of the sampling needle in the cleaning tank 20, and finally, the waste liquid is discharged through the liquid discharge pipe 50.
The cleaning device 100 of the utility model arranges the sample adding needle in the cleaning tank 20, the cleaning solution cleans the outer wall of the sample adding needle through the first liquid inlet pipeline 30, the waste liquid is discharged through the liquid outlet pipeline 50, and the first liquid inlet pipeline 30 is tangent with the outer wall of the sample adding needle, thereby avoiding the outer wall of the sample adding needle from hanging liquid; the cleaning device 100 has the advantages of simple structure, good cleaning effect and effective reduction of processing cost.
Example two:
referring to fig. 3 and fig. 4, a cleaning apparatus 100a according to another embodiment of the present invention is similar to the cleaning apparatus 100 of the previous embodiment, except that a second liquid inlet pipe 80a communicating with the cleaning tank 20a is further disposed in a vertical direction of the liquid inlet section 10a of the cleaning apparatus 100a of the present embodiment to achieve fast cleaning; the second liquid inlet pipeline 80a is tangent to the outer wall of the sample adding needle; the second inlet conduit 80a is a straight conduit. Optionally, the first inlet conduit 30a and the second inlet conduit 80a are arranged on the same horizontal plane; the first liquid inlet pipe 30a and the second liquid inlet pipe 80a have opposite liquid inlet directions, so that different positions of the outer wall of the sampling needle can be cleaned at the same time. Further, the first inlet pipe 30a and the second inlet pipe 80a are arranged in a central symmetry manner. In one embodiment, there is one each of the first inlet conduit 30a and the second inlet conduit 80 a; in other embodiments, there are more than one first inlet conduit 30a and one second inlet conduit 80 a.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A cleaning device is used for cleaning a sample adding needle and is characterized by comprising a liquid inlet section and a liquid outlet section which are sequentially arranged along the extension direction; a cleaning groove is arranged in the middle of the liquid inlet section and used for accommodating the sample adding needle; a first liquid inlet pipeline communicated with the cleaning tank is arranged in the liquid inlet section in the vertical extending direction, and the first liquid inlet pipeline is used for conveying cleaning liquid; the first liquid inlet pipeline is tangent to the outer wall of the sample adding needle; a liquid discharge pipeline is arranged in the middle of the liquid outlet section; the liquid discharge pipeline is communicated with one end of the cleaning tank to discharge waste liquid.
2. The cleaning device according to claim 1, wherein a second liquid inlet pipeline communicated with the cleaning tank is further arranged in the vertical direction of the liquid inlet section; and the second liquid inlet pipeline is tangent to the outer wall of the sample adding needle.
3. The cleaning device according to claim 2, wherein the first liquid inlet pipeline and the second liquid inlet pipeline are arranged in a central symmetry mode.
4. The cleaning device according to claim 2, wherein the first liquid inlet pipeline and the second liquid inlet pipeline are arranged on the same horizontal plane.
5. The cleaning apparatus according to claim 2, wherein the first inlet conduit feeds liquid in a direction opposite to that of the second inlet conduit.
6. The cleaning device according to claim 2, wherein the first inlet conduit and the second inlet conduit are both straight conduits.
7. The cleaning apparatus defined in claim 1, wherein the cleaning tank is disposed coaxially with the drain line.
8. The cleaning device of claim 1, wherein the cleaning tank comprises a first cleaning cavity, and a second cleaning cavity and a third cleaning cavity which are respectively communicated with two ends of the first cleaning cavity; the first liquid inlet pipeline is communicated with the side wall of the first cleaning cavity; and the liquid drainage pipeline is communicated with one end of the third cleaning cavity.
9. The cleaning apparatus defined in claim 8, wherein the second cleaning chamber has a larger diameter at an end connected to the first cleaning chamber than at an end connected to the drain conduit.
10. The cleaning device of claim 8, wherein the diameter of the third cleaning chamber at the end connected with the first cleaning chamber is smaller than the diameter of the third cleaning chamber at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208150.6U CN210411723U (en) | 2019-07-30 | 2019-07-30 | Cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208150.6U CN210411723U (en) | 2019-07-30 | 2019-07-30 | Cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210411723U true CN210411723U (en) | 2020-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208150.6U Active CN210411723U (en) | 2019-07-30 | 2019-07-30 | Cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210411723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108461A (en) * | 2020-09-04 | 2020-12-22 | 迪瑞医疗科技股份有限公司 | Probe cleaning device and method |
-
2019
- 2019-07-30 CN CN201921208150.6U patent/CN210411723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108461A (en) * | 2020-09-04 | 2020-12-22 | 迪瑞医疗科技股份有限公司 | Probe cleaning device and method |
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Address after: Room A2, 11 / F, Anle industrial building, 109-111 Anle Road, Yuen Long, New Territories, Hong Kong, China Patentee after: Hong Kong Dade Changlong Biotechnology Co.,Ltd. Address before: Room A2, 11th Floor, Anle Industrial Building, 109-111 Anle Road, Yuen Long, New Territories Patentee before: Hong Kong Dade Changlong Biotechnology Co.,Ltd. |
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Address after: Room A1, 1st floor, Shoushi Building, 245-251 Hennessy Road, Wan Chai, Hong Kong, China Patentee after: Hong Kong Dade Changlong Biotechnology Co.,Ltd. Address before: Room A2, 11 / F, Anle industrial building, 109-111 Anle Road, Yuen Long, New Territories, Hong Kong, China Patentee before: Hong Kong Dade Changlong Biotechnology Co.,Ltd. |
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Address after: Room A1, 11th Floor, Shoushi Building, 245-251 Hennessy Road, Wan Chai, Hong Kong, China Patentee after: Hong Kong Dade Changlong Biotechnology Co.,Ltd. Country or region after: Hongkong, China Address before: Room A1, 1st Floor, Shoushi Building, 245-251 Hennessy Road, Wan Chai, Hong Kong, China Patentee before: Hong Kong Dade Changlong Biotechnology Co.,Ltd. Country or region before: Hongkong, China |