CN210506349U - Aseptic tube for additive - Google Patents
Aseptic tube for additive Download PDFInfo
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- CN210506349U CN210506349U CN201921124133.4U CN201921124133U CN210506349U CN 210506349 U CN210506349 U CN 210506349U CN 201921124133 U CN201921124133 U CN 201921124133U CN 210506349 U CN210506349 U CN 210506349U
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- tube
- sealing
- additive
- upper opening
- additives
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Abstract
The utility model relates to an aseptic tube for additive relates to experimental device technical field, including outer tube and inner tube, flourishing additive in the outer tube bottom, inside the outer tube was arranged in to the inner tube for seal the upper shed of outer tube, can realize the additive outflow in the outer tube simultaneously, but the inner tube is including stifled jam portion, the closed rod of rupture of being connected with jam portion bottom, establishes hollow water conservancy diversion passageway in the jam portion, and water conservancy diversion passageway bottom is connected with the closed rod, behind the closed rod of rupture, the bottom of water conservancy diversion passageway exposes, opens the upper shed of inner tube this moment, and the additive in the outer tube will flow the outer tube through the water conservancy diversion passageway. The utility model discloses it is sealed respond well to have, convenient operation's beneficial effect.
Description
Technical Field
The utility model relates to an experimental device technical field specifically is an aseptic tube for additive.
Background
When the microorganism detection is carried out, the additive is commonly used, a worker needs to carry a large amount of additive, when the additive needs to be used, the worker takes out the container to measure a quantitative amount of additive, and the operation is troublesome; when the additive is measured, the additive is easy to spill, so that the additive is wasted; the adding time is longer, and the adding process has higher pollution risk.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sterile tube for additive has solved and has added the additive operation inconvenience among the prior art, holds the container of additive and is not convenient for hand-carry, the easy contaminated problem of additive.
The utility model discloses a realize like this: the tube body comprises an outer tube and an inner tube, wherein the outer tube is provided with an upper opening, the lower part of the outer tube is a storage part filled with additives, and the storage part is made of soft materials;
the inner pipe is arranged in the outer pipe and comprises a blocking part positioned at the upper part, the blocking part is matched with the upper opening of the outer pipe, a hollow flow guide channel is arranged in the blocking part, the bottom end of the flow guide channel is connected with a sealing rod, the upper opening of the blocking part is an openable sealing end, the bottom end of the flow guide channel is connected with the upper end of the sealing rod, and when the inner pipe is arranged in the outer pipe, the sealing rod is positioned in the range of the storage part;
the sealing rod can be broken off along one end connected with the blocking part, after the sealing rod is broken off, the upper opening of the blocking part is opened, the pipe body is reversed, and the additive in the storage part can flow out through the flow guide channel.
The blocking part is matched with the upper opening of the outer pipe, so that the upper opening of the outer pipe is kept in a closed state; the water conservancy diversion passageway runs through stifled jam portion, and the additive in the storage part of being convenient for flows through the water conservancy diversion passageway.
As a preferred embodiment, the lower section of the blocking part is a sealing part connected with the closing rod, a connecting pipe is arranged at a position of the outer pipe corresponding to the sealing part, and the outer diameter of the sealing part is matched with the inner diameter of the connecting pipe.
In a preferred embodiment, the sealing portion is embedded with a sealing ring.
As a preferred embodiment, the upper end of the connecting pipe is connected with a funnel-shaped cavity, and the upper end of the sealing part is a plug body matched with the cavity.
In a preferred embodiment, the inner wall of the cavity is provided with a protrusion, and the outer wall of the plug body is provided with a groove corresponding to the protrusion.
The bulge is matched with the groove, and the bulge can fall into the groove, so that the connection tightness of the inner pipe and the outer pipe is improved.
In a preferred embodiment, the upper section of the outer wall of the cavity is provided with a hand-held part.
The staff of being convenient for controls the body.
As a preferred embodiment, the upper opening of the blocking portion is close to the level of the upper opening of the flow guide channel. The additive can be prevented from contacting the inner wall of the plugging part when flowing out through the flow guide channel, and the pollution is reduced.
In a preferred embodiment, the inner diameter of the connection tube is smaller than the inner diameter of the storage portion.
In a preferred embodiment, the opening on the blocking part is provided with a tearable aluminum foil paper. The connection mode of the tearable aluminum foil paper and the blocking part uses the prior art.
As a preferred embodiment, the upper opening of the blocking portion is provided with an external thread, the inner tube comprises a tube cover matched with the upper opening of the blocking portion, and the tube cover is internally provided with an internal thread matched with the external thread.
In a preferred embodiment, the outer tube is made of transparent material, and the inner tube is a colored inner tube.
The outer tube is transparent material, is convenient for observe the additive in the storage portion, and the color inner tube is chooseed for use to the inner tube, is convenient for clearly see the recess on the inner tube, and the installation of being convenient for does benefit to simultaneously discernment sealing rod position, is convenient for break off the sealing rod with the fingers and thumb.
The working principle is as follows: the additive is contained in the storage part, and the tube body is in a sealed state before use, so that the additive cannot flow out. When the device is used, the holding part is held by one hand, the storage part is held by the other hand while the sealing rod is held by the other hand, the sealing rod is broken off by slight force, the sealing rod is broken off from the upper end of the sealing rod (namely, the end of the sealing rod connected with the blocking part), the opening at the lower end of the flow guide channel is opened, then the upper opening of the inner pipe is opened, the opening at the upper end of the flow guide channel is opened, the pipe body is inverted, and the additive in the storage part is poured out.
The utility model has the advantages that: the quantitative additive can be stored in the storage part, and is convenient to carry and use; the quantitative additive is convenient to use and can be quickly added into a specified container; the storage part is made of soft materials, so that the sealing rod is convenient to break; the sealing connection between the outer pipe and the inner pipe is enhanced through the matching of the sealing ring, the bulge and the groove, and the sealing effect is good; the bottom end of the closing rod is closed, one section close to the blocking part is hollow, and the closing rod has two functions, namely sealing to prevent liquid from flowing out; the second one is easy to break off and open the flow guide channel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention, wherein an additive is contained in a storage portion;
FIG. 2 is a schematic view of the inner tube structure of FIG. 1;
FIG. 3 is a schematic view of the outer tube of FIG. 1 with an additive contained within the reservoir;
fig. 4 is a schematic cross-sectional view of fig. 2, wherein the upper opening of the blocking portion is in an open state.
In the figure: 1-an outer tube; 1 a-upper opening; 2-inner tube; 3-a storage section; 4-a blocking portion; 5-a closing rod; 6-a flow guide channel; 7-connecting pipe; 8-sealing ring; 9-a cavity; 10-a plug body; 11-a hand-held part; 12-a bump; 13-a groove; 14-sealing section.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a sterilized tube for an additive, which includes an outer tube 1 and an inner tube 2 disposed inside the outer tube 1. The outer tube 1 establishes upper shed 1a, 1 lower part of outer tube is the storage portion 3 that holds the additive, 2 external diameters of inner tube with 1 internal diameter adaptation of outer tube, inner tube 2 is used for sealing 1 upper shed 1a of outer tube prevents that the additive from flowing out. The storage part 3 is made of soft transparent material, and the additive in the storage part 3 can be seen from the outside. The storage section 3 may be provided with scale marks. In this embodiment, the inner tube 2 is a color inner tube, so that the inner tube 2 is obviously different from the outer tube 1. The inner tube 2 comprises a blocking part 4 and a blocking rod 5 connected with the bottom end of the blocking part 4, an upper opening 1a of the blocking part 4 is an openable closed end, and the upper opening 1a of the blocking part 4 and the upper opening 1a of the inner tube 2 are the same opening. When the inner tube 2 is placed inside the outer tube 1, the closing rod 5 is located within the storage section 3. The closing rod 5 can be broken along the end connected to the blocking portion 4, which is the upper end of the closing rod 5. A hollow flow guide channel 6 is arranged in the blocking part 4, and the flow guide channel 6 penetrates through the whole blocking part 4. The upper end of the closing rod 5 is connected with the lower end of the flow guide channel 6, the closing rod 5 is close to one section connected with the flow guide channel 6 and is hollow, so that the closing rod 5 is convenient to break, and the length of the hollow section can be determined according to actual requirements. After the closing rod 5 is broken, the lower opening of the flow guide channel 6 is opened, then the upper opening 1a of the blocking part 4 is opened, the pipe body is inverted, and the additive in the storage part 3 can flow to a designated container through the flow guide channel 6.
Referring to fig. 1, in order to further enhance the sealing performance between the inner tube 2 and the outer tube 1, the upper part of the plugging portion 4 is a cylinder, the lower part is a sealing portion 14 connected with the closing rod 5, and the plug body 10 is connected with the upper end of the sealing portion 14, and the plug body 10 is located between the upper cylinder and the sealing portion 14. The outer tube 1 is a connecting tube 7 at a position corresponding to the sealing part 14, and the outer diameter of the sealing part 14 is matched with the inner diameter of the connecting tube 7. In order to enhance the sealing performance between the connection pipe 7 and the sealing part 14, a sealing ring 8 is annularly embedded outside the sealing part 14, and the sealing ring 8 is made of a soft material.
Referring to fig. 1, 2 and 3, the inner diameter of the connection pipe 7 is smaller than that of the storage part 3. The upper end of the connecting pipe 7 is connected with a funnel-shaped cavity 9, the upper end of the sealing part 14 is connected with a plug body 10 matched with the cavity, and the inner pipe 2 can be conveniently inserted into the outer pipe 1. The inner wall of the cavity 1 is provided with a bulge 12, and the outer wall of the plug body 10 is provided with a groove 13 corresponding to the bulge 12. The projection 12 fits into the groove 13. When the inner tube 2 is inserted into the outer tube 1, the protrusion 12 and the groove 13 need to be aligned. In order to facilitate the user to break off the closing rod 5, a hand-held part 11 is arranged at the upper end of the cavity 9. In the present embodiment, the height of the hand-held part 11 is 2cm, and the inner diameter of the inner tube 2 portion located in the inner range of the hand-held part 11 is smaller than the inner diameter of the hand-held part 11. In this embodiment, the handle 11 is a hollow tube.
Referring to fig. 1 and 4, the upper opening of the outer tube 1 is close to the level of the upper opening of the stopper 4. In this embodiment, the opening of the blocking portion 4 is provided with a tearable aluminum foil (not shown). Since the inner wall of the chamber 9 is not in contact with the outer wall of the blocking portion 4, other means may be provided to close/open the upper opening 1a of the inner tube, i.e., the blocking portion 4/the outer tube 1. For example, a cover body (not shown) with internal threads can be added by providing external threads on the upper end of the blocking portion 4/the outer tube 1, the external threads are matched with the internal threads, and the cover body can cover the outside of the blocking portion 4/the outer tube 1 to close the upper opening 1a of the blocking portion 4/the outer tube 1.
The utility model discloses the theory of operation: the additive is contained in the storage part 3, and the front tube body is in a sealed state, so that the additive does not flow out. When the device is used, the holding part 11 is held by one hand, the sealing rod 5 is held by the other hand when the storage part 3 is held by the other hand, the sealing rod 5 is broken off by slight force, the sealing rod 5 is broken off from the upper end of the sealing rod 5, namely, the end of the sealing rod 5 connected with the blocking part 4, the opening at the lower end of the flow guide channel 6 is opened, then the upper opening 1a of the inner tube 2 is opened, the opening at the upper end of the flow guide channel 6 is opened, the tube body is inverted, and the additive in the storage part 3 is poured out.
The utility model has the advantages that: the quantitative additive can be stored in the storage part 3, and is convenient to carry and use; the quantitative additive is convenient to use and can be quickly added into a specified container; the storage part 3 is made of soft materials, so that the sealing rod 5 is convenient to break; the bottom end of the closing rod 5 is closed, one section close to the blocking part 4 is hollow, and has two functions, one is sealing, and liquid is prevented from flowing out; the second one is easy to break off when in use, and the diversion channel 6 is opened; through the cooperation of sealing washer 8, arch 12 and recess 13, strengthen the sealing connection of outer tube 1 and inner tube 2, it is sealed effectual.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An aseptic tube for additives is characterized in that the tube body comprises an outer tube and an inner tube, the outer tube is provided with an upper opening, the lower part of the outer tube is a storage part filled with additives, and the storage part is made of soft materials;
the inner pipe is arranged in the outer pipe and comprises a blocking part positioned at the upper part, the blocking part is matched with the upper opening of the outer pipe, a hollow flow guide channel is arranged in the blocking part, the bottom end of the flow guide channel is connected with a sealing rod, the upper opening of the blocking part is an openable sealing end, the bottom end of the flow guide channel is connected with the upper end of the sealing rod, and when the inner pipe is arranged in the outer pipe, the sealing rod is positioned in the range of the storage part;
the sealing rod can be broken off along one end connected with the blocking part, after the sealing rod is broken off, the upper opening of the blocking part is opened, the pipe body is reversed, and the additive in the storage part can flow out through the flow guide channel.
2. The aseptic tube for additives as claimed in claim 1, wherein the lower end of the plugging portion is a sealing portion connected to the closing rod, the outer tube is provided with a connecting tube at a position corresponding to the sealing portion, and the outer diameter of the sealing portion is adapted to the inner diameter of the connecting tube.
3. A sterilized tube for additive use as defined in claim 2, wherein the sealing portion is fitted around a sealing ring.
4. The aseptic tube for additives as claimed in claim 2, wherein the connecting tube is connected to a funnel-shaped cavity at its upper end, and the upper end of the sealing portion is a plug body adapted to the cavity.
5. The aseptic tube for additives as claimed in claim 4, wherein the inner wall of the cavity is provided with a protrusion, and the outer wall of the plug body is provided with a groove corresponding to the protrusion.
6. The aseptic tube for additive, as set forth in claim 5, wherein a handle is provided on an upper section of an outer wall of the chamber.
7. A sterile tube for additives according to claim 6, wherein the upper opening of the stopper is close to the level of the upper opening of the outer tube.
8. The aseptic tube for additives as claimed in claim 7, wherein the upper opening of the blocking portion is provided with a tearable aluminum foil.
9. The aseptic tube for additives as claimed in claim 7, wherein the upper opening of the blocking portion is provided with an external thread, the inner tube comprises a tube cap adapted to the upper opening of the blocking portion, and the tube cap is internally provided with an internal thread adapted to the external thread.
10. The aseptic tube for additives as claimed in claim 1, wherein the outer tube is made of transparent material, and the inner tube is a colored inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124133.4U CN210506349U (en) | 2019-07-18 | 2019-07-18 | Aseptic tube for additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124133.4U CN210506349U (en) | 2019-07-18 | 2019-07-18 | Aseptic tube for additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506349U true CN210506349U (en) | 2020-05-12 |
Family
ID=70583855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921124133.4U Active CN210506349U (en) | 2019-07-18 | 2019-07-18 | Aseptic tube for additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210506349U (en) |
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2019
- 2019-07-18 CN CN201921124133.4U patent/CN210506349U/en active Active
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