CN220713945U - Culture tube capable of collecting aqueous humor - Google Patents
Culture tube capable of collecting aqueous humor Download PDFInfo
- Publication number
- CN220713945U CN220713945U CN202321849774.2U CN202321849774U CN220713945U CN 220713945 U CN220713945 U CN 220713945U CN 202321849774 U CN202321849774 U CN 202321849774U CN 220713945 U CN220713945 U CN 220713945U
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- Prior art keywords
- tube
- culture
- aqueous humor
- pipe
- culture tube
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- 210000001742 aqueous humor Anatomy 0.000 title claims abstract description 36
- 210000002445 nipple Anatomy 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 239000011550 stock solution Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 5
- 210000002159 anterior chamber Anatomy 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 230000004410 intraocular pressure Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a culture tube capable of collecting aqueous humor, which comprises a culture tube body and a tube cap, wherein one end of the culture tube is provided with a connecting nipple which is communicated and connected with a needle tube, the other end of the culture tube is connected with an extension tube in a hot-melting way, a liquid storage tube is arranged in the extension tube, the culture tube is filled with culture solution, the inner wall of the extension tube is provided with a protruding thorn, the outer wall of the liquid storage tube is provided with a breakable groove, the needle tube is connected with the connecting nipple for puncturing, the aqueous humor enters the culture tube body along with the needle tube, then the tube cap is covered after the needle tube is detached, and then the extension tube is pinched to puncture the breakable groove so that the culture solution in the liquid storage tube flows into the culture tube body and is mixed with the aqueous humor, so that the culture tube is directly placed in a culture box for culture, and when a seed or a smear is transferred in the later stage of culture, a worker can squeeze the extension tube at any time, so that a sample of the mixed aqueous humor drops onto the smear for observation or culture on a culture plate, the split-charging step is omitted, and the risk of polluted sample is reduced, and the aqueous humor is cultured simultaneously.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a culture tube capable of collecting aqueous humor.
Background
The anterior chamber puncture is a medical technology for puncturing the cornea of an eyeball through an instrument to enable aqueous humor to flow out, has important application value in ophthalmic clinical scientific research work, is mainly applied to intraocular pressure reduction, aqueous humor collection and other therapeutic anterior chamber drainage, and is characterized in that a 1ml syringe penetrates into the anterior chamber in parallel with the iris at 0.5mm behind the limbus, slowly pulls a needle plug and absorbs 0.1-0.2ml of aqueous humor. Pumping the sucked aqueous humor into a culture tube (the culture tube is divided by a culture bottle), culturing, and transferring the culture tube onto a culture medium or a smear.
There is a risk of contamination throughout the sampling culture: 1. the pollution possibility exists in the process of subpackaging the culture bottles into sterile culture tubes; 2. the action of pumping the aqueous humor into the culture tube in the injector has the possibility of pollution; 3. there is a possibility of contamination in the process of transferring the culture in the culture tube to the culture medium.
Disclosure of Invention
The utility model aims to provide a culture tube capable of collecting aqueous humor, and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can gather cultivate pipe of room water, includes cultivate pipe body and tube cap, cultivate the one end of pipe and be provided with the connection nipple, connection nipple and needle tubing intercommunication are connected, the other end hot melt of cultivate the pipe is connected with the extension pipe, install the stock solution pipe in the extension pipe, the internal culture solution of stock solution is equipped with in the pipe, tube cap internal diameter and the diameter size phase-match of cultivate pipe body, the extension pipe inner wall is provided with the spike, the breakable groove has been seted up to the outer wall of stock solution pipe, the spike is just to the breakable groove.
As a preferable technical scheme of the utility model, a sealing glue cover is arranged in the pipe cap, one side of the sealing glue cover is provided with a sealing groove, the connecting nipple is correspondingly arranged with the connecting nipple, and the inner diameter of the sealing groove is matched with the diameter of the connecting nipple.
As a preferable technical scheme of the utility model, the tip of the spike is positioned in the breakable slot.
As a preferable technical scheme of the utility model, the culture tube body is made of hard transparent plastic, and the extension tube is made of PE plastic.
As a preferred embodiment of the utility model, the extension tube has a soft, extrudable elasticity.
As a preferable technical scheme of the utility model, a sealing bulge is arranged in the sealing groove, and the diameter of the sealing bulge is matched with the inner diameter of the connecting nipple.
Compared with the prior art, the utility model has the beneficial effects that: the needle tube is connected with the connecting nipple for puncturing, aqueous humor enters the culture tube body along with the needle tube due to positive pressure in eyes, then the tube cap is covered after the needle tube is detached, then the extending tube is pinched to enable the burst puncture to puncture the breakable groove, so that culture solution in the liquid storage tube flows into the culture tube body to be mixed with aqueous humor, the culture tube is directly placed in the incubator for culturing, when the seed is transferred or smeared in the later period of culturing, a worker can take down the tube cap at any time and then squeeze the extending tube, and samples of aqueous humor are mixedDrop (D)The split charging step is omitted in the steps until the smear is observed or until the culture plate is cultured, the risk of sample pollution is reduced, and simultaneously, the aqueous humor culture operation is simpler and more convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.
In the figure: 1. a culture tube body; 2. a tube cap; 3. connecting nipple; 4. a needle tube; 5. an extension tube; 6. a liquid storage tube; 7. a spike; 8. a breakable groove; 9. a sealant cover; 10. sealing grooves; 11. and a sealing protrusion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a can gather cultivate pipe of aqueous humor, including cultivate pipe body 1 and pipe cap 2, cultivate the one end of pipe and be provided with connect nipple 3, connect nipple 3 and needle tubing 4 intercommunication and be connected, cultivate the other end hot melt of pipe and be connected with extension pipe 5, install stock solution pipe 6 in the extension pipe 5, the internal diameter of pipe cap 2 and cultivate the diameter size phase-match of pipe body 1 in the stock solution pipe 6, extension pipe 5 inner wall is provided with and spurs 7, breakable groove 8 has been seted up to the outer wall of stock solution pipe 6, spurs 7 are just to breakable groove 8.
In this embodiment, a sealing glue cover 9 is installed in the pipe cap 2, a sealing groove 10 is formed in one side of the sealing glue cover 9, the connecting nipple 3 is correspondingly arranged with the connecting nipple 3, and the inner diameter of the sealing groove 10 is matched with the diameter of the connecting nipple 3.
Specifically, the sealing rubber cover 9 matched with the sealing groove 10 is arranged to seal the connection nipple 3 conveniently, so that the culture tube body 1 can be sealed by tightly covering the tube cap 2 after the aqueous humor is collected, and sample pollution is avoided.
In this embodiment, the tip of the spike 7 is located within the frangible groove 8.
Specifically, after the aqueous humor is gathered, the staff pinches extension pipe 5 and makes the spike 7 puncture the breakable groove 8, and then makes the culture solution in the stock solution pipe 6 flow out and cultivate the aqueous humor sample in the pipe body 1 and mix, need not to split charging aqueous humor through this kind of mode, has effectively reduced the risk that aqueous humor sample was polluted.
In this embodiment, the culture tube body 1 is made of hard transparent plastic, the extension tube 5 is made of PE plastic, and the extension tube 5 has soft elasticity capable of being extruded.
Specifically, by this means, the extension tube 5 is conveniently pinched and the breakable tank 8 is pierced by the spike 7 to allow the culture fluid to flow out.
In the present embodiment, a sealing protrusion 11 is provided in the sealing groove 10, and the diameter of the sealing protrusion 11 is matched with the inner diameter size of the connection nipple 3.
Specifically, through in the sealed protruding 11 inserts the connection nipple 3 to utilize the sealed protruding 11 further to seal the connection nipple 3, further promoted the leakproofness of connection nipple 3, reduced the risk that the aqueous humor sample was polluted.
Working principle: firstly, be connected back with connecting nipple 3 with needle tubing 4, utilize needle tubing 4 to puncture patient's eyeball, make the aqueous humor get into cultivate intraductal 1 through needle tubing 4 through intraocular pressure, afterwards pull down in needle tubing 4 back cover tube cap 2, utilize sealed glue to cover 9 cooperation seal groove 10 to connect nipple 3 and seal, reduce aqueous humor sample contaminated risk, and insert through sealed arch 11 and connect nipple 3 in, further seal connecting nipple 3 through sealed arch 11, thereby further reduce aqueous humor sample contaminated risk, and the staff pinch extension tube 5 makes the puncture 7 puncture breakable groove 8, and then make the culture solution in the stock solution pipe 6 flow into cultivate intraductal 1 through breakable groove 8 and aqueous humor sample mix, and then need not to split up aqueous humor in this kind of mode, thereby reduce aqueous humor sample contaminated risk in the split charging process, and when detecting aqueous humor sample, only need pull down tube cap 2 after extrusion extension tube 5 makes aqueous humor sample of mixed culture solution drip to the smear surface through connecting nipple 3, and then need not to use this kind of mode, thereby the aqueous humor sample contaminated risk that can reduce after the pipette.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (6)
1. The utility model provides a culture tube that can gather aqueous humor, includes culture tube body (1) and pipe cap (2), its characterized in that: the one end of cultivateing the pipe is provided with connects nipple (3), connect nipple (3) and needle tubing (4) intercommunication connection, the other end hot melt of cultivateing the pipe is connected with extension pipe (5), install stock solution pipe (6) in extension pipe (5), pipe cap (2) internal diameter and the diameter size phase-match of cultivateing pipe body (1), extension pipe (5) inner wall is provided with and spurs (7), breakable groove (8) have been seted up to the outer wall of stock solution pipe (6), spurs (7) are just to breakable groove (8).
2. The aqueous humor-collectable culture tube according to claim 1, wherein: install sealed lid (9) in tube cap (2), sealed seal groove (10) have been seted up to lid (9) one side, connect nipple (3) and connect nipple (3) corresponding setting, seal groove (10) internal diameter and connect nipple (3) diameter size phase-match.
3. The aqueous humor-collectable culture tube according to claim 1, wherein: the tip of the spike (7) is positioned in the breakable slot (8).
4. The aqueous humor-collectable culture tube according to claim 1, wherein: the culture tube body (1) is made of hard transparent plastic, and the extension tube (5) is made of PE plastic.
5. The aqueous humor-collectable culture tube according to claim 1, wherein: the extension tube (5) has a soft, extrudable elasticity.
6. A culture tube for collecting aqueous humor according to claim 2, wherein: a sealing bulge (11) is arranged in the sealing groove (10), and the diameter of the sealing bulge (11) is matched with the inner diameter of the connecting nipple (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849774.2U CN220713945U (en) | 2023-07-14 | 2023-07-14 | Culture tube capable of collecting aqueous humor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321849774.2U CN220713945U (en) | 2023-07-14 | 2023-07-14 | Culture tube capable of collecting aqueous humor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220713945U true CN220713945U (en) | 2024-04-05 |
Family
ID=90525361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321849774.2U Active CN220713945U (en) | 2023-07-14 | 2023-07-14 | Culture tube capable of collecting aqueous humor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220713945U (en) |
-
2023
- 2023-07-14 CN CN202321849774.2U patent/CN220713945U/en active Active
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| GR01 | Patent grant |