CN217304504U - Extraction element is used in biological sample detection - Google Patents
Extraction element is used in biological sample detection Download PDFInfo
- Publication number
- CN217304504U CN217304504U CN202220423071.2U CN202220423071U CN217304504U CN 217304504 U CN217304504 U CN 217304504U CN 202220423071 U CN202220423071 U CN 202220423071U CN 217304504 U CN217304504 U CN 217304504U
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- China
- Prior art keywords
- urceolus
- connector
- sleeve
- biological sample
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000605 extraction Methods 0.000 title claims abstract description 37
- 239000012472 biological sample Substances 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000004166 bioassay Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses an extraction element is used in biological sample detection, including the urceolus, one side of urceolus is provided with the connector, one side of connector is fixed with the intubate, one side of connector is provided with the adapter sleeve, one side of adapter sleeve is fixed with the connecting pipe, the inside of urceolus one side is provided with the screw thread mouth. This extraction element for biological sample detects passes through extraction element at the in-process that uses, can utilize the connector anticlockwise to carry out the back-out dismantlement from the screw thread mouth of the inside setting in urceolus one side through the go-between of utilizing one side to fix at one side of urceolus, open one side of urceolus after, again through utilizing the piston to pull out the back from the inside of urceolus, conveniently clean the disinfection to extraction element's inside, the sealed condition of revealing between connector and the urceolus that can reduce of packing up of setting, the inconvenient inside problem of cleaning and disinfecting to extraction element has been solved.
Description
Technical Field
The utility model relates to a biological assay apparatus technical field specifically is a biological sample detects uses extraction element.
Background
Biological assay is one kind and utilizes certain instrument and material and medicine, under specific environmental condition, the process of study is observed to the experimental sample, in the biological assay in-process, need use extraction element to come the sample to take out the transfer from the receiving flask when extracting the sample from the inside of receiving flask, but some current biological sample still exist some not enough with extraction element at the in-process that uses for the detection, for example, inconvenient cleaning and disinfecting to extraction element's inside, it prevents falling to be not convenient for carry out outside support to extraction element simultaneously, and also be inconvenient for connect the equipment to the device subassembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extraction element for biological sample detects to propose inconvenient inside to extraction element in solving above-mentioned background and carry out cleaning and disinfection's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extraction element for biological sample detects, includes the urceolus, one side of urceolus is provided with the connector, one side of connector is fixed with the intubate, one side of connector is provided with the adapter sleeve, one side of adapter sleeve is fixed with the connecting pipe, the inside of urceolus one side is provided with the screw thread mouth, the outside one side of urceolus is provided with the overcoat, the inside of urceolus is provided with the push-and-pull rod, one side of push-and-pull rod is provided with the piston, the opposite side of push-and-pull rod is fixed with the handle.
Preferably, a connecting ring is fixed on one side of the connector, a sealing gasket is arranged on one side of the outer portion of the connecting ring, and internal threads are arranged inside the threaded opening.
Preferably, the outer part of the connecting ring is provided with an external thread matched with the internal thread of the threaded opening, and the sealing gaskets are respectively the same as the outer diameters of the connector and the outer cylinder.
Preferably, a limiting ring is fixed on one side of the outer portion of the outer barrel, a sliding sleeve is arranged inside the outer sleeve, and the inner diameter of the sliding sleeve is larger than the outer diameter of the outer barrel and smaller than the outer diameter of the limiting ring.
Preferably, the inside of one side of the connecting sleeve is provided with a jack, the inside of one side of the piston is provided with an inner hole, and one side of the push-pull rod is fixed with a screw block.
Preferably, the connecting sleeve is communicated with the inside of the jack, the connecting sleeve is communicated with the inside of the connecting pipe, and the connecting sleeve is communicated with the inside of the insertion pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the extraction device for detecting the biological sample not only realizes convenient cleaning and disinfection of the interior of the extraction device, realizes convenient external support and drop prevention of the extraction device, but also realizes convenient connection and assembly of device components;
(1) by arranging the insertion tube, the threaded opening, the connector, the sealing gasket and the connecting ring, when the extraction device is used, the connector can be screwed out and disassembled from the threaded opening arranged in one side of the outer barrel by utilizing the connecting ring fixed on one side of the outer barrel in an anticlockwise mode, one side of the outer barrel is opened, then the piston is pulled out from the inner part of the outer barrel by utilizing the push-pull rod, the inner part of the extraction device is convenient to clean and disinfect, and the leakage condition between the connector and the outer barrel can be reduced by the arranged sealing gasket;
(2) the outer sleeve is made of soft rubber, the push-pull rod and the piston on one side of the push-pull rod are driven by the pulling handle to move in the outer cylinder and extract an experimental sample in the collection bottle into the outer cylinder, the outer cylinder can be temporarily and transversely placed on a desktop by the outer sleeve, one side of the connecting pipe can be lifted by the arranged outer sleeve to reduce leakage of the sample in the outer cylinder and pollution to the outside of the connecting pipe, and meanwhile, when the extraction device drops in the using process, the arranged outer sleeve can buffer the movement of a main body of the outer cylinder, so that damage caused by direct contact of the outer cylinder is reduced;
(3) through being provided with the adapter sleeve, the jack, hole and spiral shell piece, extraction element is when the equipment is used, can utilize the jack butt joint to embolia the outside to the intubate through adapter sleeve and connecting pipe in one side of urceolus and connect the back, the rethread utilizes the inside of spiral shell piece screw in hole with the push-and-pull rod to be connected the back between piston and the push-and-pull rod with the push-and-pull rod at the opposite side of urceolus, use through inserting the inside to the urceolus with the piston from the opposite side of urceolus again, be convenient for connect the equipment to the device subassembly, facilitate the use.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a partial section at a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of an enlarged partial cross-section of the outer jacket in front view;
fig. 4 is an enlarged schematic view of the front view of the partial section of the screw block of the present invention.
In the figure: 1. inserting a tube; 2. a connecting pipe; 3. connecting sleeves; 4. a jack; 5. a threaded opening; 6. a jacket; 7. a piston; 8. a push-pull rod; 9. a handle; 10. an outer cylinder; 11. a sliding sleeve; 12. a connector; 13. a gasket; 14. a connecting ring; 15. a limiting ring; 16. an inner bore; 17. and (7) screwing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an extraction device for biological sample detection comprises an outer cylinder 10, wherein one side of the outer cylinder 10 is provided with a connector 12, one side of the connector 12 is fixed with an insertion tube 1, one side of the connector 12 is provided with a connecting sleeve 3, one side of the connecting sleeve 3 is fixed with a connecting tube 2, the inside of one side of the outer cylinder 10 is provided with a threaded port 5, one side of the outside of the outer cylinder 10 is provided with an outer sleeve 6, the inside of the outer cylinder 10 is provided with a push-pull rod 8, one side of the push-pull rod 8 is provided with a piston 7, and the other side of the push-pull rod 8 is fixed with a handle 9;
a connecting ring 14 is fixed on one side of the connector 12, a sealing gasket 13 is arranged on one side of the outer part of the connecting ring 14, internal threads are arranged in the threaded opening 5, external threads matched with the internal threads of the threaded opening 5 are arranged on the outer part of the connecting ring 14, and the sealing gasket 13 is respectively the same as the outer diameters of the connector 12 and the outer cylinder 10;
specifically, as shown in fig. 1 and fig. 2, during the use of the extraction device, the connection head 12 can be unscrewed and detached from the threaded opening 5 arranged inside the outer cylinder 10 counterclockwise by using the connection ring 14 fixed on one side of the outer cylinder 10, after one side of the outer cylinder 10 is opened, the piston 7 is pulled out from the inside of the outer cylinder 10 by using the push-pull rod 8, the inside of the extraction device can be cleaned and sterilized conveniently, and the sealing gasket 13 can be arranged to reduce the leakage between the connection head 12 and the outer cylinder 10.
Example 2: a limiting ring 15 is fixed on one side of the outer part of the outer cylinder 10, a sliding sleeve 11 is arranged in the outer sleeve 6, and the inner diameter of the sliding sleeve 11 is larger than the outer diameter of the outer cylinder 10 and smaller than the outer diameter of the limiting ring 15;
specifically, as shown in fig. 1 and fig. 3, in the using process of the extraction device, an outer sleeve 6 is arranged on one side of the outside of the outer cylinder 10, the outer sleeve 6 is made of soft rubber, the pull handle 9 drives the push-pull rod 8 and a piston 7 on one side of the push-pull rod 8 to move backward in the outer cylinder 10 and extract an experimental sample in a collection bottle into the inside of the outer cylinder 10, the outer cylinder 10 can be temporarily and transversely placed on a table top by using the outer sleeve 6, the outer sleeve 6 can be arranged to lift one side of the connection pipe 2 so as to reduce leakage of the sample in the outer cylinder 10 and pollution on the outside of the connection pipe 2, and meanwhile, when the extraction device drops in the using process, the outer sleeve 6 can buffer the movement of the main body of the outer cylinder 10, so that damage caused by direct contact with the ground of the outer cylinder 10 is reduced.
Example 3: the inner part of one side of the connecting sleeve 3 is provided with an inserting hole 4, the inner part of one side of the piston 7 is provided with an inner hole 16, one side of the push-pull rod 8 is fixed with a screw block 17, the connecting sleeve 3 is communicated with the inner part of the inserting hole 4, the connecting sleeve 3 is communicated with the inner part of the connecting pipe 2, and the connecting sleeve 3 is communicated with the inner part of the inserting pipe 1;
specifically, as shown in fig. 1 and 4, when the extraction device is assembled and used, the connection sleeve 3 and the connection pipe 2 are sleeved on one side of the outer cylinder 10 to be connected to the outside of the insertion pipe 1 through the insertion hole 4, the push-pull rod 8 is screwed into the inner hole 16 through the screw block 17 on the other side of the outer cylinder 10 to connect the piston 7 and the push-pull rod 8, and the piston 7 is inserted into the outer cylinder 10 from the other side of the outer cylinder 10 to be used, so that the device assembly is convenient to connect and assemble, and the extraction device is convenient to use.
The working principle is as follows: when the utility model is used, in the process of using the extracting device in the assembly, the connecting sleeve 3 and the connecting pipe 2 can be sleeved in the outer part of the insertion pipe 1 by utilizing the butt joint of the jack 4 on one side of the outer cylinder 10 to be connected, then the push-pull rod 8 is connected between the piston 7 and the push-pull rod 8 by utilizing the screw block 17 to be screwed into the inner hole 16 on the other side of the outer cylinder 10, then the piston 7 is inserted into the outer cylinder 10 from the other side of the outer cylinder 10 to be used, the device assembly is convenient to be connected and assembled, the extracting device is convenient to use, in the using process, the connecting head 12 can be screwed out and disassembled from the threaded port 5 arranged inside one side of the outer cylinder 10 by utilizing the connecting ring 14 fixed on one side of the outer cylinder 10 in an anticlockwise screwing way, after one side of the outer cylinder 10 is opened, and after the piston 7 is pulled out from the inner part of the outer cylinder 10 by utilizing the push-pull rod 8, the interior of the extraction device is convenient to clean and sterilize, the arranged sealing gasket 13 can reduce the leakage between the connector 12 and the outer cylinder 10, meanwhile, when the extraction device is used, an outer sleeve 6 is arranged on one side of the outer part of the outer cylinder 10, the outer sleeve 6 is made of soft rubber, after the push-pull rod 8 and the piston 7 at one side of the push-pull rod 8 are driven to move in the outer cylinder 10 by pulling the handle 9 and the experimental sample in the collection bottle is drawn into the outer cylinder 10, the outer tub 10 can be temporarily placed on a table top horizontally by using the outer jacket 6, the outer jacket 6 is provided to elevate one side of the connection pipe 2 to reduce leakage of the sample inside the outer tub 10 and contamination of the outside of the connection pipe 2, meanwhile, the outer sleeve 6 arranged when the extracting device falls off in the using process can buffer the movement of the main body of the outer cylinder 10, and the damage caused by direct contact of the outer cylinder 10 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An extraction device for biological sample detection, comprising an outer cylinder (10), characterized in that: one side of urceolus (10) is provided with connector (12), one side of connector (12) is fixed with intubate (1), one side of connector (12) is provided with adapter sleeve (3), one side of adapter sleeve (3) is fixed with connecting pipe (2), the inside of urceolus (10) one side is provided with screw thread mouth (5), the outside one side of urceolus (10) is provided with overcoat (6), the inside of urceolus (10) is provided with push-and-pull rod (8), one side of push-and-pull rod (8) is provided with piston (7), the opposite side of push-and-pull rod (8) is fixed with handle (9).
2. The extraction device for biological sample detection according to claim 1, wherein: one side of connector (12) is fixed with go-between (14), the outside one side of go-between (14) is provided with sealed pad (13), the inside of screw thread mouth (5) is provided with the internal thread.
3. The extraction device for biological sample detection according to claim 2, wherein: the outer part of the connecting ring (14) is provided with an external thread matched with the internal thread of the threaded opening (5), and the sealing gasket (13) is respectively identical with the outer diameters of the connector (12) and the outer cylinder (10).
4. The extraction device for biological sample detection according to claim 1, wherein: a limiting ring (15) is fixed on one side of the outer portion of the outer barrel (10), a sliding sleeve (11) is arranged inside the outer sleeve (6), and the outer diameter of the sliding sleeve (11) which is larger than the outer diameter of the outer barrel (10) is smaller than the outer diameter of the limiting ring (15).
5. The extraction device for biological sample detection as set forth in claim 1, wherein: the connecting sleeve is characterized in that a jack (4) is arranged in one side of the connecting sleeve (3), an inner hole (16) is arranged in one side of the piston (7), and a screw block (17) is fixed on one side of the push-pull rod (8).
6. The extraction device for biological sample detection according to claim 1, wherein: the connecting sleeve (3) is communicated with the inside of the jack (4), the connecting sleeve (3) is communicated with the inside of the connecting pipe (2), and the connecting sleeve (3) is communicated with the inside of the inserting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220423071.2U CN217304504U (en) | 2022-02-28 | 2022-02-28 | Extraction element is used in biological sample detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220423071.2U CN217304504U (en) | 2022-02-28 | 2022-02-28 | Extraction element is used in biological sample detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217304504U true CN217304504U (en) | 2022-08-26 |
Family
ID=82935115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220423071.2U Expired - Fee Related CN217304504U (en) | 2022-02-28 | 2022-02-28 | Extraction element is used in biological sample detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217304504U (en) |
-
2022
- 2022-02-28 CN CN202220423071.2U patent/CN217304504U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |