CN221062792U - Splash-proof cover body structure for sampling tube - Google Patents
Splash-proof cover body structure for sampling tube Download PDFInfo
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- CN221062792U CN221062792U CN202322779510.0U CN202322779510U CN221062792U CN 221062792 U CN221062792 U CN 221062792U CN 202322779510 U CN202322779510 U CN 202322779510U CN 221062792 U CN221062792 U CN 221062792U
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- Prior art keywords
- splash
- cover body
- hole
- proof
- sampling tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 239000012528 membrane Substances 0.000 claims abstract description 51
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000003761 preservation solution Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 210000005000 reproductive tract Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an anti-splashing cover body structure for a sampling tube, which belongs to the technical field of medical detection, wherein a layer of anti-splashing film is arranged on the inner side of a cover body; when sampling is carried out, the membrane breaking rod is utilized to scratch the 2/3 arc length of the splash-proof membrane along the circumferential direction, so that the splash-proof membrane naturally sags under the action of gravity, the top of the sampling tube is opened, and the cover body does not need to be opened in the process, thereby effectively avoiding the condition that samples splash to pollute inspection staff in the process of uncovering; then sampling through the sampling hole. Thereby well avoiding the splash of fresh samples in the collecting pipe in the sampling process and protecting operators.
Description
Technical Field
The utility model relates to the technical field of medical detection, in particular to an anti-splashing cover body structure for a sampling tube.
Background
Many diseases (such as respiratory tract, genital tract, urinary tract and other related diseases) are detected by sampling swabs, such as flocked swabs or cotton sticks, and the sampling swabs are placed into a sample collection tube after sampling, so that a swab head stained with the sample is immersed into a sample preservation solution in the sample collection tube, and the sampling swabs are broken into a length capable of being accommodated in the sample preservation solution after being placed into the sample collection tube, and the sampling is completed after the tube cover is covered.
After the first line is collected, the sample collection tube is transported to a back-end inspection chamber for detection, for example, a pipette (e.g., micropipette) is used to aspirate the solution containing the sample in the sample collection tube, and then nucleic acid amplification and analysis are performed. However, the infectious sample stuck on the wall of the sample tube or the tube cover when the sample tube is carried or opened may splash onto the hands or body of the inspector due to improper operation, and the inspector may be exposed to a dangerous environment.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide an anti-splashing cover body structure for a sampling tube, which is used with a sample sampling tube in a complete set, and when the sampling tube is covered with a matched cover body structure after the first line of sampling, the situation that the sample splashes during sampling can be avoided.
The utility model adopts the technical scheme that:
The utility model provides a sampling is with preventing lid structure that splashes, includes the lid body, is provided with the splash guard in lid body inboard, is provided with puncture the subassembly above the splash guard to be provided with the sample hole at lid body top, the articulated shutoff board that has in the sample hole.
As a preferred scheme of puncturing the subassembly, be provided with the through-hole with the inner chamber intercommunication on the lid body lateral wall, rupture of membranes pole is located the through-hole, and the vertical section bottom of rupture of membranes pole is provided with the awl point, and the awl point is located the top of splashproof membrane, and the horizontal section tip of rupture of membranes pole is located the lid body outside.
In the above technical scheme, further, an arc groove is arranged on the side wall of the cover body along the circumferential direction of the side wall, the arc groove is communicated with the through hole, one end of the arc groove is communicated with the through hole, and the inner side of the arc groove penetrates through the inner cavity of the cover body.
In the above technical scheme, further, be provided with the storage tank on the lid body lateral wall, storage tank and through-hole symmetric distribution are in the upper and lower both sides of arc wall, and are provided with compression spring in the storage tank, compression spring's top is propped rupture of membranes pole bottom, and its bottom is connected with the storage tank bottom.
As a preferable scheme of the membrane breaking rod, a first magnetic block is arranged on the top wall of the membrane breaking rod, a second magnetic block is arranged on the top wall of the through hole, and when the membrane breaking rod is positioned in the through hole, the first magnetic block and the second magnetic block are attracted.
As a preferable scheme of the cover body, a limiting ring is arranged on the inner wall of the cover body along the circumferential direction of the cover body, and the splash-proof film is sealed above the limiting ring.
As a preferable scheme of the plugging plate, a notch is arranged on the upper surface of the plugging plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the inner side of the cover body is provided with the splash-proof film, when the cover body is covered on the sampling tube, the splash-proof film is blocked at the top of the sampling tube to avoid the situation that samples splash in the conveying process; when sampling is carried out, the membrane breaking rod is utilized to scratch the 2/3 arc length of the splash-proof membrane along the circumferential direction, so that the splash-proof membrane naturally sags under the action of gravity, the top of the sampling tube is opened, and the cover body does not need to be opened in the process, thereby effectively avoiding the condition that samples splash to pollute inspection staff in the process of uncovering; then sampling through the sampling hole.
According to the utility model, the limiting ring is arranged below the splash-proof membrane, and the splash-proof membrane is sealed above the limiting ring, so that the phenomenon that the top of the sampling tube pierces the splash-proof membrane to lose the effect of sealing the sampling tube when the cover body is screwed down can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a use state diagram of an anti-splash cover structure for a sampling tube in the present embodiment.
Fig. 2 is a front cross-sectional view of fig. 1.
Fig. 3 is a front sectional view of the cap body in the present embodiment.
Fig. 4 is a schematic view of a membrane-breaking rod in this embodiment.
1, A cover body; 101. an arc-shaped groove; 102. a limiting ring; 103. a receiving groove; 2. a sampling tube; 3. a membrane breaking rod; 4. a splash-proof film; 5. a plugging plate; 6. a compression spring; 7. and the first magnetic block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1-4, this embodiment provides a splash-proof cover structure for a sampling tube 2, which comprises a cover body 1, wherein a splash-proof film 4 is arranged on the inner side of the cover body 1, a puncture assembly is arranged above the splash-proof film 4, a sampling hole is arranged at the top of the cover body 1, and a plugging plate 5 is hinged in the sampling hole.
As shown in fig. 2 and 3, the puncture assembly comprises a membrane breaking rod 3, a through hole communicated with the inner cavity is formed in the side wall of the cover body 1, the membrane breaking rod 3 is located in the through hole, a conical tip is arranged at the bottom of a vertical section of the membrane breaking rod 3 and located above the splash-proof membrane 4, and the end part of a horizontal section of the membrane breaking rod 3 is located at the outer side of the cover body 1.
In order to prevent the membrane breaking rod 3 from piercing the splash-proof membrane 4 in the unused state to affect the sealing effect of the splash-proof membrane 4, the side wall of the cover body 1 is provided with a containing groove 103, and a compression spring 6 is arranged in the containing groove 103, the top of the compression spring 6 is propped against the bottom of the membrane breaking rod 3, and the bottom of the compression spring is connected with the inner bottom of the containing groove 103.
Secondly, in the sampling process, the splash-proof membrane 4 needs to be completely opened, an arc-shaped groove 101 is arranged on the side wall of the cover body 1 along the circumferential direction of the splash-proof membrane, the arc-shaped groove 101 is communicated with the through hole, one end of the arc-shaped groove 101 is communicated with the through hole, and the inner side of the arc-shaped groove 101 penetrates through the inner cavity of the cover body 1. The accommodating grooves 103 and the through holes are symmetrically distributed on the upper side and the lower side of the arc-shaped groove 101.
In this way, after the membrane breaking rod 3 moves downwards to puncture the splash guard 4, the splash guard 4 is cut along the arc length of about 2/3 of the arc length of the arc-shaped groove 101, the splash guard 4 falls under the action of gravity and is attached to the inner wall of the sampling tube 2, so that the top of the sampling tube 2 is opened, and then sampling can be completed through the sampling port. Thereby well avoiding the splash of fresh samples in the collecting pipe in the sampling process and protecting operators.
In order to avoid the condition that the membrane breaking rod 3 moves downwards to pierce the splash-proof membrane 4 due to other external force in the conveying process, a first magnetic block 7 is arranged on the top wall of the membrane breaking rod 3, a second magnetic block is arranged on the top wall of the through hole, and the first magnetic block 7 and the second magnetic block are attracted when the membrane breaking rod 3 is positioned in the through hole.
In addition, in the process of closing the cover body 1, the splash-proof membrane 4 is prevented from being pierced by the top of the sampling tube 2, and then a limiting ring 102 is arranged on the inner wall of the cover body 1 along the circumferential direction of the inner wall, and the splash-proof membrane 4 is sealed above the limiting ring 102.
The above-mentioned lid structure of design is used with adopting and examine pipe 2 complete sets, when gathering the back at first line, with above-mentioned lid structure lid on adopting examining pipe 2 and transport to the laboratory and examine, during the sample, move down to arc wall 101 with rupture of membranes pole 3, at this moment, compression spring 6 is compressed to holding tank 103 in, remove rupture of membranes pole 3 along arc wall 101, utilize rupture of membranes pole 3 to scratch 2/3 arc length of splash proof membrane 4 along the circumferencial direction, then splash proof membrane 4 is naturally sagged under the action of gravity, and the laminating is on adopting examining pipe 2 inner wall, adopt examining pipe 2 top and be opened, then upwards overturn closure plate 5, take a sample through the sample hole can.
In order to facilitate opening the plugging plate 5, a notch is provided on the upper surface of the plugging plate 5.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent variation of the above embodiment according to the technical matter of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a adopt and examine with preventing lid structure that splashes which characterized in that, includes the lid body, is provided with the splash proof membrane in lid body inboard, is provided with puncture the subassembly above the splash proof membrane to be provided with the sample hole at lid body top, articulated in the sample hole has the shutoff board.
2. The splash-proof cover body structure for a sampling tube according to claim 1, wherein the puncture assembly comprises a membrane breaking rod, a through hole communicated with the inner cavity is formed in the side wall of the cover body, the membrane breaking rod is located in the through hole, a conical tip is arranged at the bottom of a vertical section of the membrane breaking rod and located above the splash-proof membrane, and the end part of a horizontal section of the membrane breaking rod is located outside the cover body.
3. The splash-proof cover structure for a sampling tube according to claim 2, wherein an arc-shaped groove is provided on the side wall of the cover body along the circumferential direction thereof, the arc-shaped groove is communicated with the through hole, one end of the arc-shaped groove is communicated with the through hole, and the inner side of the arc-shaped groove penetrates into the inner cavity of the cover body.
4. The splash-proof cover structure for a sampling tube according to claim 3, wherein the side wall of the cover body is provided with a containing groove, the containing groove and the through holes are symmetrically distributed on the upper side and the lower side of the arc-shaped groove, a compression spring is arranged in the containing groove, the top of the compression spring is propped against the bottom of the membrane breaking rod, and the bottom of the compression spring is connected with the inner bottom of the containing groove.
5. The splash-proof cover structure for a sampling tube according to claim 2, 3 or 4, wherein the top wall of the membrane breaking rod is provided with a first magnetic block, the top wall of the through hole is provided with a second magnetic block, and the first magnetic block and the second magnetic block are attracted when the membrane breaking rod is positioned in the through hole.
6. The splash-proof cover structure for a sampling tube according to claim 1, wherein a stopper ring is provided on an inner wall of the cover body along a circumferential direction thereof, and the splash-proof film is sealed above the stopper ring.
7. The splash-proof cover structure for a sampling tube according to claim 1, wherein the upper surface of the plugging plate is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779510.0U CN221062792U (en) | 2023-10-17 | 2023-10-17 | Splash-proof cover body structure for sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322779510.0U CN221062792U (en) | 2023-10-17 | 2023-10-17 | Splash-proof cover body structure for sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221062792U true CN221062792U (en) | 2024-06-04 |
Family
ID=91250679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322779510.0U Active CN221062792U (en) | 2023-10-17 | 2023-10-17 | Splash-proof cover body structure for sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221062792U (en) |
-
2023
- 2023-10-17 CN CN202322779510.0U patent/CN221062792U/en active Active
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