CN219930094U - Sealed puncture test tube - Google Patents
Sealed puncture test tube Download PDFInfo
- Publication number
- CN219930094U CN219930094U CN202321293839.XU CN202321293839U CN219930094U CN 219930094 U CN219930094 U CN 219930094U CN 202321293839 U CN202321293839 U CN 202321293839U CN 219930094 U CN219930094 U CN 219930094U
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- Prior art keywords
- puncture
- tube
- test tube
- sealed
- utility
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 4
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000004321 preservation Methods 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003761 preservation solution Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sealed puncturable test tube, and relates to the field of medical instruments. The utility model provides a sealed puncturable test tube includes body and tube cap, the tube cap include the lid shell with set up in the lid stopper in the lid shell, the lid shell with the mouth of pipe of body cooperatees, the top of lid shell is provided with the puncture mouth, the lid stopper with puncture mouth matched with one end is provided with the puncture district, the below of puncture district is provided with through a section of thick bamboo, through the section of thick bamboo wall outside of section of thick bamboo encircle and be provided with the seal groove, the mouth of pipe of body can the butt in the bottom of seal groove; according to the utility model, the cover plug is arranged in the tube cover, and the puncture opening is arranged at the top, so that the test tube has good sealing performance, the preservation liquid is ensured not to overflow during transportation, the sample collection, transportation and detection of the cell preservation liquid are convenient, the automatic operation of the instrument is realized, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sealed puncturable test tube.
Background
In the field of in vitro diagnosis, the body surface body cavity cells need to be collected for morphological analysis to assist in diagnosis of diseases at corresponding parts, and after the cells are isolated, cell preservation liquid is needed for preserving and fixing cell original morphological structures. After the cell collection brush collects cells, the cells need to be placed in a test tube with cell preservation liquid, so that the test tube has to have good sealing performance, and the cell collection brush is ensured not to overflow during transportation. In the later-stage laboratory analysis process, the preservation solution in the test tube is required to be uniformly mixed by using an automatic instrument gripper, the test tube is opened by using a spiral arm to absorb the preservation solution mixed with the cells to be tested, the operation is complicated, aerosol pollution is easily caused by complete uncapping, the tube cover is required to be screwed back again after the liquid suction, the mechanical operation is performed, the conditions that the opening is inaccurate and the test tube cannot be completely screwed are caused, and the liquid leakage is caused when the sample is stored, so that the subsequent use is influenced. Therefore, the existing test tube cannot have both good sealing performance and puncture function.
To this end, we propose a sealed pierceable test tube.
Disclosure of Invention
The utility model aims to provide a sealed puncturable test tube, which enables the test tube to have good sealing performance and puncturable function, can facilitate sample collection, transportation and detection of cell preservation liquid, is beneficial to realizing automatic operation of an instrument, and reduces labor cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a sealed puncturable test tube which comprises a tube body and a tube cover, wherein the tube cover comprises a cover shell and a cover plug arranged in the cover shell, the cover shell is matched with a tube orifice of the tube body, a puncture opening is formed in the top of the cover shell, a puncture area is formed in one end of the cover plug matched with the puncture opening, a through tube is arranged below the puncture area, a sealing groove is formed in the outer portion of the tube wall of the through tube in a surrounding mode, and the tube orifice of the tube body can be abutted to the bottom of the sealing groove.
Further, in the utility model, the outer side wall of the through cylinder is provided with a mounting groove, and a sealing ring is arranged in the mounting groove.
Further, in the present utility model, an isolation chamber is formed between the puncture and the puncture area.
Further, in the present utility model, the puncture is provided with a protective film composed of a plurality of flap structures.
Further, in the present utility model, the puncture region is provided below the protective film, and the puncture region is covered with a puncture film.
Further, in the utility model, an external thread is arranged at the pipe orifice of the pipe body, and an internal thread is arranged on the cover shell corresponding to the external thread.
Further, in the present utility model, the cover is engaged with the pipe body.
Compared with the prior art, the utility model has at least the following advantages or beneficial effects:
according to the utility model, the tube cover is internally provided with the cover plug and the top is provided with the puncture opening, so that the test tube has good sealing performance and puncture performance. The cell preservation liquid is not overflowed during transportation, and can be punctured when the automatic sample sucking operation of the instrument is realized, so that the problem of liquid leakage caused by aerosol pollution and improper covering of the screwed cap is avoided, the sample collection, transportation and detection of the cell preservation liquid are convenient, the automatic operation of the instrument is realized, and the labor cost is reduced.
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 schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the seal ring;
fig. 3 is a schematic structural view of a protective film;
fig. 4 is a schematic overall structure of another embodiment of the present utility model.
Icon: 1. a tube body; 2. a cover case; 3. a cover plug; 4. a puncture opening; 5. a puncture area; 6. a pass through barrel; 7. sealing grooves; 8. an avoidance groove; 9. a mounting groove; 10. a seal ring; 11. an isolation chamber; 12. a protective film; 13. an external thread; 14. an internal thread; 15. and the clamping bulge is connected.
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.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment provides a sealed puncturable test tube, as shown in fig. 1, which comprises a tube body 1 and a tube cover, wherein the tube body 1 is used for containing preservation liquid, and the tube cover is used for sealing the tube body 1 so as to ensure that the preservation liquid is not polluted and does not overflow in transportation; the pipe cover comprises a cover shell 2 and a cover plug 3 arranged in the cover shell 2, the cover plug 3 is fixed in the cover shell 2, the fixing mode of the cover plug 3 can be bonding, the cover shell 2 is made of plastic materials, the cover plug 3 is made of rubber materials, the cover plug 3 is used for sealing the pipe body 1, the cover shell 2 is used for providing mounting support for the cover plug 3, the cover shell 2 is matched with the pipe orifice of the pipe body 1, the cover shell 2 can be connected with the pipe orifice of the pipe body 1 in a plurality of modes, the top of the cover shell 2 is provided with a puncture opening 4, the diameter of the puncture opening 4 is smaller than the diameter of the cover shell 2, the puncture opening 4 is used for sucking a sample needle by an instrument, the needle penetrates into the pipe body 1 from the puncture opening 4, preservation liquid in the needle is sucked out, one end of the cover plug 3 matched with the puncture opening 4 is provided with a puncture area 5, the puncture area 5 is in a sealing state before puncture, a pipe orifice of the pipe body 1 is provided with a through a barrel 6 below the puncture area 5, the puncture area 6 is used for plugging the pipe orifice of the pipe body 1 through the lower part of the barrel 6, the pipe orifice of the pipe body 7 is arranged outside the barrel wall through the barrel 6 in a surrounding mode, and the pipe orifice 7 is not in the pipe orifice 1 and can be abutted against the pipe orifice 1 when the pipe orifice 1 is not in the pipe body 1, and the bottom is not in the sealing groove 1 is in the pipe body 1.
In the embodiment, when in use, the tube cover is firstly taken down, the collecting brush after collecting cells is placed in the preservation solution in the tube body 1, and then the tube cover is tightly covered; when later stage laboratory analysis, need not to take off the tube cap again, only need use the instrument to inhale a kind syringe needle and pass puncture district 5 from the puncture mouth 4 at lid shell 2 top, pass again and get into tube body 1 through section of thick bamboo 6 and inhale the appearance for the sample of inhaling of preservation liquid detects and becomes convenient, and helps realizing instrument automation mechanized operation, has reduced the human cost.
In the above embodiment, the groove walls on both sides of the sealing groove 7 encircling the outside of the barrel 6 are circular, wherein the groove wall on the inner side is the side wall of the barrel 6, the groove wall on the other outer side is lower than the side wall of the barrel 6, and when the lid plug 3 is assembled with the lid shell 2, the groove wall on the outer side of the sealing groove 7 is clamped between the lid shell 2 and the through barrel 6, when the pipe orifice of the pipe body 1 is connected with the pipe lid, the pipe orifice of the pipe body 1 is easy to form extrusion with the groove wall on the outer side of the sealing groove 7 to deform so that the pipe orifice is not easy to enter the sealing groove 7, therefore, the avoiding groove 8 is arranged on the inner side of the lid shell 2, so that the groove wall on the outer side of the sealing groove 7 enters the avoiding groove 8 when the lid plug 3 is assembled with the lid shell 2, and the pipe orifice of the pipe body 1 is not hindered from directly entering the sealing groove 7, thereby achieving the intended design purpose.
Example 2
This embodiment provides a sealed pierceable test tube, as shown in fig. 2, which is substantially identical to embodiment 1, the main difference being that: through the lateral wall of section of thick bamboo 6 being provided with mounting groove 9, be provided with sealing washer 10 in the mounting groove 9. In order to further realize the sealing effect, the sealing ring 10 outside the tube 6 is used for sealing between the tube 6 and the inner wall of the tube orifice of the test tube. When the tube cover is arranged on the tube body 1, the sealing ring 10 is extruded to move in the mounting groove 9 and is clung to the inner wall of the tube orifice of the test tube, and the sealing ring and the sealing groove 7 realize double sealing effect on the tube orifice of the test tube, so that a good sealing effect is achieved.
In the embodiment, the seal ring 10 can be a SIL silicon rubber seal ring, and has excellent heat resistance, cold resistance, ozone resistance and atmospheric aging resistance, and good insulativity.
Example 3
This embodiment provides a sealed pierceable test tube, as shown in fig. 1 or 4, which is substantially identical to embodiment 1 or embodiment 2, the main difference being that: an isolation cavity 11 is formed between the puncture 4 and the puncture area 5. The isolation chamber 11 can achieve a buffering effect and can further protect the puncture area 5.
In the present embodiment, as shown in fig. 3, the puncture 4 is provided with a protective film 12, and the protective film 12 is composed of a plurality of flap structures. The protective film 12 serves to prevent the puncture area 5 from being damaged by an excessive external force. In use, the protective film 12 formed of a plurality of rosette structures can pass through with a small puncture force during sample aspiration. In the aspect of protection, when external force exists, the puncture area 5 can be really reached through the protective film 12 and the isolating cavity 11, and the protective film and the isolating cavity have good buffering protection effect on the puncture area 5. The protective film 12 may be made of silica gel.
In the above embodiment, as shown in fig. 1 or 4, the puncture area 5 is provided below the protective film 12, and the puncture area 5 is covered with a puncture film. Because the protective film 12 and the isolation cavity 11 are arranged above, the thickness of the puncture film is not required to be thicker for protection, and the puncture film can be made thinner, so that the puncture force can be reduced during sample suction.
Example 4
This embodiment provides a sealed pierceable test tube, as shown in fig. 1, which is substantially identical to any of embodiments 1-3, the main difference being that: the outer wall of the pipe orifice of the pipe body 1 is provided with an external thread 13, and the cover shell 2 is provided with an internal thread 14 corresponding to the external thread 13. The pipe body 1 is in threaded connection with the pipe cover, and the internal threads 14 on the inner side wall of the cover shell 2 are in matched connection with the external threads 13 on the outer side wall of the pipe orifice of the pipe body 1.
In other embodiments, as shown in fig. 4, the cover 2 is snapped into engagement with the tube 1. The inner side wall of the cover shell 2 can be provided with the clamping bulge 15, and when in clamping, the outer wall of the pipe body 1 extrudes the clamping bulge 15 to increase friction force so that the cover shell 2 and the pipe body 1 are clamped.
In summary, embodiments of the present utility model provide a sealed pierceable test tube having at least the following advantages or beneficial effects:
according to the utility model, the cap plug 3 is arranged in the tube cap, and the puncture opening 4 is arranged at the top, so that the test tube has good tightness and puncture. The cell preservation liquid is not overflowed during transportation, and can be punctured when the automatic sample sucking operation of the instrument is realized, so that the problem of liquid leakage caused by aerosol pollution and improper covering of the screwed cap is avoided, the sample collection, transportation and detection of the cell preservation liquid are convenient, the automatic operation of the instrument is realized, and the labor cost is reduced.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a sealed test tube that can puncture, includes body and tube cap, its characterized in that, the tube cap include the lid shell with set up in the lid plug in the lid shell, the lid shell with the mouth of pipe of body cooperatees, the top of lid shell is provided with the puncture mouth, the lid plug with puncture mouth matched with one end is provided with the puncture district, the below in puncture district is provided with through a section of thick bamboo, the section of thick bamboo wall outside through a section of thick bamboo encircles and is provided with the seal groove, the mouth of pipe of body can the butt in the bottom of seal groove.
2. The sealed pierceable test tube of claim 1, wherein the outer sidewall of the cartridge is provided with a mounting groove, and wherein the mounting groove is provided with a sealing ring.
3. The sealed pierceable test tube of claim 1, wherein an isolation chamber is formed between the piercing port and the piercing region.
4. A sealed pierceable test tube according to claim 3, wherein the piercing port is provided with a protective membrane, the protective membrane being composed of a plurality of rosette structures.
5. The sealed, pierceable test tube of claim 4, wherein the piercing region is disposed below the protective membrane, and wherein the piercing region is covered with a piercing membrane.
6. The sealed pierceable test tube of claim 1, wherein the tube body has an external thread at the tube mouth, and the cap is provided with an internal thread corresponding to the external thread.
7. The sealed pierceable test tube of claim 1, wherein the cap is configured to engage the tube body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321293839.XU CN219930094U (en) | 2023-05-25 | 2023-05-25 | Sealed puncture test tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321293839.XU CN219930094U (en) | 2023-05-25 | 2023-05-25 | Sealed puncture test tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219930094U true CN219930094U (en) | 2023-10-31 |
Family
ID=88503867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321293839.XU Active CN219930094U (en) | 2023-05-25 | 2023-05-25 | Sealed puncture test tube |
Country Status (1)
Country | Link |
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CN (1) | CN219930094U (en) |
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2023
- 2023-05-25 CN CN202321293839.XU patent/CN219930094U/en active Active
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