CN217436536U - Sample container sealing device - Google Patents
Sample container sealing device Download PDFInfo
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- CN217436536U CN217436536U CN202220866753.0U CN202220866753U CN217436536U CN 217436536 U CN217436536 U CN 217436536U CN 202220866753 U CN202220866753 U CN 202220866753U CN 217436536 U CN217436536 U CN 217436536U
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- sealing
- rubber pad
- container
- jack
- sample container
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Abstract
The utility model provides a sample container sealing device, include: the sealing device comprises a sealing main body, a sealing cover and a sealing cover, wherein a mounting hole is formed in the sealing main body and penetrates through the sealing main body; the rubber pad is arranged at the upper part in the mounting hole; the sealing sleeve is arranged at the lower part in the mounting hole and is provided with a penetrating container jack; and the sealing cover is hermetically arranged at the top of the sealing main body and extrudes the rubber pad, a needle head jack is formed in the sealing cover, and the needle head jack is right opposite to the container jack. The utility model discloses a sealed sample container that sample container sealing device can be better, good leakproofness can be realized to soft rubber materials, extract the sample during the sample with 1ml syringe from the top aperture puncture the rubber pad and get into the syringe, the container jack of the round platform shape of seal cover carries out good sealing to 100ml glass syringe, take out 1ml syringe after the sample is accomplished, the rubber pad kick-backs can not lead to gas leakage, extract the sample many times during the detection, also can not lead to gas leakage.
Description
Technical Field
The utility model relates to an empty gas detection surveys technical field, particularly, relates to a sample container sealing device.
Background
A100 ml glass syringe is commonly used for collecting organic chemical poisons in air in occupational health monitoring, the 100ml glass syringe is used as a sample container to contain the organic chemical poisons, a sealing device is used for sealing an air inlet of the 100ml glass syringe after the samples are collected, and then a 1ml syringe penetrates through the sealing device to extract the samples to be injected into a gas chromatograph for analysis.
At present, the most current sealing device is a simple rubber cap usually, and the rubber cap is thinner, and the elasticity of rubber cap reduces after disposable, is difficult to guarantee the good of rubber cap leakproofness on the one hand, and on the other hand can not the secondary practicality to because 1ml syringe needle is thicker, the rubber cap uses easy gas leakage after once, also does not benefit to the detection simultaneously, consequently has the improvement space.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a sample container sealing device can realize sealing, is convenient for detect.
In order to solve the above problem, the utility model adopts the following technical scheme:
a sample container sealing apparatus, comprising:
the sealing body is of a cylindrical structure, and a mounting hole is formed in the sealing body and penetrates through the sealing body;
the rubber pad is arranged at the upper part in the mounting hole;
the sealing sleeve is arranged at the lower part in the mounting hole and is provided with a container jack penetrating through;
and the sealing cover is hermetically arranged at the top of the sealing main body and extrudes the rubber pad, a needle head jack is formed in the sealing cover, and the needle head jack is right opposite to the container jack.
Preferably, the upper portion of mounting hole is the mounting groove, the rubber pad sets up in the mounting groove.
Preferably, the sealing body is detachably connected with the sealing cover through threads, and the inner wall of the sealing cover abuts against the rubber pad.
Preferably, the rubber pad is provided with a non-through hole corresponding to the needle jack.
Preferably, the diameter and the height of the sealing main body are both 15mm, and the diameter of the mounting hole is 11 mm.
Preferably, the sealing sleeve is made of soft rubber materials, the diameter of the top end of the container jack is 3mm, and the diameter of the bottom end of the container jack is 5 mm.
Preferably, the diameter of the mounting groove is 11mm, the depth of the mounting groove is 2.5mm, the rubber pad is circular, the diameter of the rubber pad is 11mm, and the thickness of the rubber pad is 3 mm.
Preferably, the lower part of the mounting groove is provided with a partition plate, the partition plate is arranged between the rubber pad and the sealing sleeve, and the partition plate is provided with a round hole which is just opposite to the needle head jack and the container jack.
Preferably, the thickness of the separating plate is 1mm, and the diameter of the round hole is 3 mm.
Preferably, the diameter of the needle hub is 1 mm.
According to the utility model discloses sample container sealing device has following beneficial effect:
the utility model discloses a sealed sample container that sample container sealing device can be better, press the seal cover at the syringe air inlet, good leakproofness can be realized to soft rubber materials, can take out the sample with 1ml syringe from the top aperture in pricking the rubber pad entering syringe during the sample, the container jack of the round platform shape of seal cover carries out good sealing to 100ml glass syringe, take out 1ml syringe after the sample is accomplished, the rubber pad kick-backs can not lead to gas leakage, draw the sample many times during the detection, also can not lead to gas leakage. In addition, the sealing cover at the top can be unscrewed to replace the rubber pad.
Drawings
Fig. 1 is a schematic view of a sample container sealing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another perspective of a sample container sealing apparatus according to an embodiment of the present invention;
fig. 3 is an exploded view of a sample container sealing device according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a sample container sealing device according to an embodiment of the present invention;
fig. 5 is a schematic view of the sealing body of fig. 3 from a perspective.
The reference numbers in the figures illustrate:
1. a sealing body; 2. mounting holes; 3. a partition plate; 4. a circular hole; 5. a sealing sleeve; 6. a receptacle for the container; 7. a circular rubber pad; 8. a sealing cover; 9. and (6) a needle head inserting hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The sample container sealing device of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 and 2, a sample container sealing apparatus according to an embodiment of the present invention includes: seal main part 1, sealed lid 8, circular rubber pad 7 and seal cover 5, wherein, sealed lid 8 sets up on sealed main part 1, sealed lid 8 and the cooperation of sealed main part 1, circular rubber pad 7 sets up between sealed lid 8 and sealed main part 1, it rebounds after the compression of circular rubber pad 7 of being convenient for, guarantee that the leakproofness is good, sealed main part 1 and the cooperation of seal cover 5, thereby realize sealed effect, seal cover 5 sets up in the one side of keeping away from sealed lid 8, that is to say seal cover 5 sets up in sealed 8 below, sealed lid 8 is connected with 1ml syringe, seal cover 5 and 100ml glass syringe.
According to the utility model discloses sample container sealing device through set up circular rubber pad 7 and sealed main part 1 and seal cover 5 cooperation between sealed lid 8 and sealed main part 1, makes rebound behind the compression of circular rubber pad 7, realizes sealedly, and 100ml glass syringe passes through seal cover 5 and realizes sealing, is convenient for detect.
As shown in fig. 3 and 4, according to the sample container sealing device of the embodiment of the present invention, the mounting hole 2 is provided on the sealing main body 1, the mounting hole 2 penetrates through the sealing main body 1, so that the circular rubber pad 7 is matched with the mounting hole 2, and the sealing performance of the circular rubber pad 7 and the mounting hole is ensured to be good, for example, the sealing cover 8 can extrude the circular rubber pad 7 when being installed on the sealing main body 1, the extruded circular rubber pad 7 can further ensure the sealing performance of the device, and the mounting hole 2 can be said to be a guide hole of the circular rubber pad 7.
Preferably, the outer surface of the sealing body 1 has an external thread and the inner surface of the sealing cover 8 has an internal thread, and the external thread and the internal thread are matched, so that the sealing body 1 is connected with the sealing cover 8, the disassembly is convenient, the circular rubber pad 7 is convenient to replace, for example, when the circular rubber pad 7 needs to be replaced, the sealing cover 8 is opened through rotation, and the circular rubber pad 7 can be taken out and replaced.
As shown in fig. 3 and 4, in some embodiments, the mounting hole 2 has a partition plate 3 therein, the mounting hole 2 forms a first upper cavity hole and a second lower cavity hole by cooperating with the partition plate 3, specifically, the partition plate 3 divides the mounting hole 2 into two cavity holes, the upper cavity hole of the partition plate 3 is used for placing a circular rubber gasket 7, and the lower cavity hole of the partition plate 3 is used for installing a sealing sleeve 5, so as to facilitate the position limitation of the circular rubber gasket 7 and the sealing sleeve 5.
As shown in fig. 4, in some embodiments, the circular rubber pad 7 is disposed in the first upper cavity hole, and the sealing sleeve 5 is disposed in the second lower cavity hole, so that the circular rubber pad 7 and the sealing sleeve 5 can be assembled conveniently, and thus the circular rubber pad 7 and the sealing sleeve 5 can rebound after being compressed, thereby achieving sealing and facilitating detection.
As shown in FIG. 5, in some embodiments, the partition plate 3 has a thickness of 1mm, and the partition plate 3 has a circular hole 4, and the diameter of the circular hole 4 is 3mm, so that a 100ml glass syringe can pass through the circular hole 4.
In some embodiments, as shown in fig. 2, the sealing sleeve 5 has a container insertion hole 6, and the container insertion hole 6 penetrates through the sealing sleeve 5 and corresponds to the circular hole 4, so as to ensure that the sealing property between the sealing sleeve 5 and the 100ml glass syringe is good.
As shown in fig. 3 and 4, according to the utility model discloses a sample container sealing device, sealed main part 1 can be dismantled with sealed lid 8 and be connected, is convenient for change circular rubber pad 7, and is convenient nimble, and the interior roof of sealed lid 8 contacts with circular rubber pad 7, and the position of the circular rubber pad 7 of being convenient for is injectd.
As shown in fig. 3 and 4, according to the sample container sealing device of the embodiment of the present invention, the sealing cover 8 has the needle insertion hole 9, and the diameter of the needle insertion hole 9 is 1mm, so as to facilitate the insertion of a 1ml syringe and have a guiding function.
For example, a 1ml syringe needle is inserted into the mounting hole 2 from a needle jack 9 on the sealing cover 8, the needle sequentially penetrates through the circular rubber pad 7 and the circular hole 4 through the needle jack 9 and is inserted into an air inlet of the 100ml glass syringe, the 1ml syringe is sampled through the needle, the needle of the 1ml syringe is pulled out after sampling is completed, and the circular rubber pad 7 rebounds to prevent air leakage of the 100ml glass syringe.
As shown in fig. 3 and 4, in some embodiments, the circular rubber pad 7 has a groove, and the needle insertion hole 9 penetrates through the sealing cover 8 and corresponds to the groove, so as to ensure the coaxiality of the needle insertion hole 9 and the groove and avoid the occurrence of position deviation.
According to the utility model discloses sample container sealing device, seal cover 5 adopt soft rubber materials to have certain elasticity, make 100ml glass syringe parcel that can be stable in container jack 6, 6 top diameters of container jack are 3mm, and the bottom diameter is 5mm, and 6 tops of container jack and bottom set up to big end down's round platform form, and the convenience is fixed to the air inlet insert of 100ml glass syringe.
According to the utility model discloses sample container sealing device, the diameter and the height of sealed main part 1 are 15mm, and the diameter of mounting hole 2 is 11mm, and the mounting groove diameter of placing circular rubber pad 7 is 11mm, and the degree of depth is 2.5mm, and circular rubber pad 7 is circular, and its diameter is 11mm, and thickness is 3mm for circular rubber pad 7 places behind mounting hole 2 behind protrusion in sealed main part 1 outside, can be extruded by sealed lid 8 after the sealed lid 8 of installation.
First, in use, a 100ml glass syringe is forcibly inserted into the container insertion hole 6 of the sealing sleeve 5, the sealing sleeve 5 and the circular rubber packing are sequentially compressed, and the partition plate 3 is moved upward, at which time the reagent in the 100ml glass syringe is sealed in the 100ml glass syringe.
Secondly, when the sampling detection is needed, a 1ml syringe needle is sequentially inserted into the needle jack 9 of the sealing cover 8, the circular groove of the circular rubber 7 and the through hole of the partition plate 3, the circular rubber 7 rebounds slightly, when the sampling is finished, the 1ml syringe needle is sequentially taken out from the through hole of the partition plate 3, the circular rubber 7 and the needle jack 9 of the sealing cover 8, in the sampling process, the circular rubber pad 7 and the sealing sleeve 5 are kept in a compression state, and the sealing performance between the sealing cover 8 and the sealing main body 1 is ensured.
In this embodiment, the diameter that needle jack 9 set up to 1mm makes the syringe needle of 1ml syringe can fix a position and insert, makes things convenient for the extraction of sample.
The working principle is as follows: when drawing the sample and detecting, through installing the air inlet at 100ml glass syringe with sealed main part 1, the air inlet of 100ml glass syringe gets into and corresponds with round hole 4 in the container jack 6 of seal cover 5, seal cover 5 carries out good sealing to 100ml glass syringe through container jack 6, then insert the syringe needle jack 9 of 1ml syringe to mounting hole 2 from sealed syringe needle jack 8 on, the syringe needle runs through circular rubber pad 7 and round hole 4 air inlet of inserting 100ml glass syringe in proper order through syringe needle jack 9, 1ml syringe passes through the syringe needle sample, extract the syringe needle of 1ml syringe after the sample is accomplished, circular rubber pad 7 takes place to kick-back and prevents that 100ml glass syringe from taking place gas leakage.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (10)
1. A sample container sealing device, comprising:
the sealing device comprises a sealing main body (1) which is of a cylindrical structure, wherein a mounting hole (2) is formed in the sealing main body, and the mounting hole (2) penetrates through the sealing main body (1);
the rubber pad (7) is arranged at the upper part in the mounting hole (2);
the sealing sleeve (5) is arranged at the lower part in the mounting hole (2), and a penetrating container jack (6) is formed in the sealing sleeve (5);
and the sealing cover (8) is arranged at the top of the sealing main body (1) in a sealing way and extrudes the rubber pad (7), a needle head jack (9) is formed in the sealing cover (8), and the needle head jack (9) is just opposite to the container jack (6).
2. The sample container sealing device according to claim 1, wherein the upper portion of the mounting hole (2) is a mounting groove, and the rubber gasket (7) is disposed in the mounting groove.
3. The sample container sealing device according to claim 1, wherein the sealing body (1) is detachably connected to the sealing cap (8) by a screw thread, and an inner wall of the sealing cap (8) abuts against the rubber pad (7).
4. The sample container sealing device according to claim 1, wherein said rubber gasket (7) is provided with a non-through hole corresponding to said needle hole (9).
5. The specimen container sealing arrangement of claim 2, wherein: the diameter and the height of the sealing main body (1) are both 15mm, and the diameter of the mounting hole (2) is 11 mm.
6. The specimen container sealing arrangement of claim 5, wherein: the sealing sleeve (5) is made of soft rubber materials, the diameter of the top end of the container insertion hole (6) is 3mm, and the diameter of the bottom end of the container insertion hole is 5 mm.
7. A sample container sealing device as claimed in claim 5, wherein: the diameter of the installation groove is 11mm, the depth of the installation groove is 2.5mm, the rubber pad (7) is circular, the diameter of the rubber pad is 11mm, and the thickness of the rubber pad is 3 mm.
8. The specimen container sealing arrangement of claim 2, wherein: the lower part of the mounting groove is provided with a partition plate (3), the partition plate (3) is arranged between the rubber pad (7) and the sealing sleeve (5), the partition plate (3) is provided with a round hole (4), and the round hole (4) is just opposite to the needle head jack (9) and the container jack (6).
9. A sample container sealing device as claimed in claim 8, wherein: the thickness of the partition plate (3) is 1mm, and the diameter of the round hole (4) is 3 mm.
10. A sample container sealing device as claimed in claim 1, wherein: the diameter of the needle head jack (9) is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866753.0U CN217436536U (en) | 2022-04-15 | 2022-04-15 | Sample container sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866753.0U CN217436536U (en) | 2022-04-15 | 2022-04-15 | Sample container sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217436536U true CN217436536U (en) | 2022-09-16 |
Family
ID=83216696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866753.0U Active CN217436536U (en) | 2022-04-15 | 2022-04-15 | Sample container sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217436536U (en) |
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2022
- 2022-04-15 CN CN202220866753.0U patent/CN217436536U/en active Active
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