CN216417182U - Sealing device for separation gel vacuum blood collection tube - Google Patents
Sealing device for separation gel vacuum blood collection tube Download PDFInfo
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- CN216417182U CN216417182U CN202122522537.2U CN202122522537U CN216417182U CN 216417182 U CN216417182 U CN 216417182U CN 202122522537 U CN202122522537 U CN 202122522537U CN 216417182 U CN216417182 U CN 216417182U
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- test tube
- sealing
- vacuum test
- stopcock
- blood collection
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Abstract
The utility model discloses a separation gum vacuum test tube sealing device, including the vacuum test tube, the top of vacuum test tube is provided with the stopcock, the bottom of stopcock extends to the inside of vacuum test tube, sealed bank of cells has been seted up at the top of vacuum test tube inner wall, the inside of sealed bank of cells is provided with the sealing washer group, the surface and the fixed connection of sealing washer group are on the surface of stopcock, the top fixedly connected with fixed plate on vacuum test tube surface, the equal fixedly connected with cardboard in four corners of vacuum test tube surface bottom, the bottom of cardboard extends to the bottom of fixed plate. The utility model discloses possessed the advantage that the leakproofness is good, solved traditional separation and glued vacuum test tube and lacked seal structure, only relied on the separation to glue vacuum test tube opening edge and the laminating of the surface of pipe cap and accomplish sealedly, be difficult to carry out better sealed to separation and glue vacuum test tube, caused the problem that separation and glue vacuum test tube vacuum inefficacy easily.
Description
Technical Field
The utility model relates to the technical field of medical science, specifically be a vacuum test tube sealing device is glued in separation.
Background
Need use the separation glue vacuum test tube at the blood sampling chemical examination in-process, traditional separation glue vacuum test tube lacks seal structure, only relies on the surface laminating of separation glue vacuum test tube opening edge and tube cap to accomplish sealedly, is difficult to carry out better sealed to the separation glue vacuum test tube, causes the problem of separation glue vacuum test tube vacuum inefficacy easily.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a vacuum test tube sealing device is glued in separation has possessed the advantage that the leakproofness is good, has solved traditional separation and has glued vacuum test tube and lack seal structure, only relies on the surface laminating of separation and glues vacuum test tube opening edge and tube cap to accomplish sealedly, is difficult to carry out better sealing to separation and glues vacuum test tube, causes the problem that separation and glue vacuum test tube vacuum inefficacy easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a separation gum vacuum test tube sealing device, includes the vacuum test tube, the top of vacuum test tube is provided with the stopcock, the bottom of stopcock extends to the inside of vacuum test tube, sealed bank of cells has been seted up at the top of vacuum test tube inner wall, the inside of sealed bank of cells is provided with the sealing washer group, the surface and the fixed connection of sealing washer group are on the surface of stopcock, the top fixedly connected with fixed plate on vacuum test tube surface, the equal fixedly connected with cardboard in four corners of vacuum test tube surface bottom, the bottom of cardboard extends to the bottom of fixed plate, the sealed pad of bottom fixedly connected with of stopcock is sealed, the top contact of the bottom of sealed pad one and fixed plate, the sealed pad is one set and is established on the surface of sealing ring.
As the utility model discloses it is preferred, the inside of stopcock is provided with the sealing ring, the equal fixedly connected with spring in four corners at sealing ring top, the top fixed connection of spring is at the top of stopcock inner wall, the bottom of sealing ring extends to the inside of fixed plate.
As the utility model discloses preferred, the bottom fixedly connected with of sealing ring seals up two, the surface that seals up two contacts with the inner wall of fixed plate.
As the utility model discloses it is preferred, the inside of sealing ring is provided with sealed three, the top fixed connection that seals three sealed in the bottom of stopcock, the top contact of the bottom of sealed three sealed pad and fixed plate.
As the utility model discloses it is preferred, the height that highly is less than the stopcock of cardboard, the surface of cardboard and the surface contact of fixed plate.
Preferably, the diameter of the first sealing gasket is larger than that of the third sealing gasket, and the thicknesses of the first sealing gasket and the third sealing gasket are the same.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the vacuum test tube, the stopcock, the seal groove group, the sealing washer group, the fixed plate, cardboard and sealed pad one cooperate and use, when needing to use the stopcock to seal the vacuum test tube, place the stopcock at the top of vacuum test tube, move the stopcock downwards, the stopcock drives the cardboard, the sealing washer group, spring and sealing ring move downwards, the stopcock drives sealed pad one simultaneously, sealed pad two and sealed pad three move downwards, when cardboard and fixed integrated circuit board fasten timing, the sealing washer group gets into the inside of seal groove group, sealed pad two gets into the inside of fixed plate, simultaneously the sealing ring stops moving and compresses the spring, sealed pad one and sealed pad three contact with the surface of fixed plate, sealed pad one, seal groove group and sealing washer group carry out the main seal between vacuum test tube and stopcock, sealed pad two, sealed pad three and seal ring carry out the supplementary seal between vacuum test tube and the stopcock, the advantage that the leakproofness is good has been possessed, has solved traditional separation and has glued vacuum test tube and lack seal structure, only relies on the surface laminating of separation and glue vacuum test tube opening edge and tube cap to accomplish sealedly, is difficult to carry out better sealed to separation and glues vacuum test tube, causes the problem that separation and glue vacuum test tube vacuum inefficacy easily.
2. The utility model discloses a set up the sealing ring, can carry out supplementary sealed to the stopcock, avoid the phenomenon that vacuum became invalid to appear in the vacuum test tube, improved the leakproofness of vacuum test tube.
3. The utility model discloses a setting up sealed two of filling pad, can filling the gap between fixed plate and the sealing ring, avoid the air to appear getting into the inside phenomenon of stopcock through the gap.
4. The utility model discloses a set up sealed three of filling up, can carry out secondary auxiliary seal to the stopcock, improved the stability of sealing between vacuum test tube and the stopcock.
5. The utility model discloses a set up the cardboard, can fix stopcock and fixed plate, avoid the stopcock not hard up phenomenon to appear, improved the stability of stopcock.
6. The utility model discloses a set up sealed pad one, can carry out main sealing between vacuum test tube and the stopcock, played the effect that reduces sealed bank of cells and sealing washer group operating pressure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;
fig. 3 is a partial three-dimensional sectional view of the vacuum blood collection tube of the present invention.
In the figure: 1. a vacuum blood collection tube; 2. a pipe plug; 3. sealing the groove group; 4. a seal ring set; 5. a fixing plate; 6. clamping a plate; 7. a first sealing gasket; 8. a seal ring; 9. a spring; 10. a second sealing gasket; 11. and a third sealing gasket.
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 work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a pair of separation gum vacuum test tube sealing device, including vacuum test tube 1, vacuum test tube 1's top is provided with stopcock 2, stopcock 2's bottom extends to vacuum test tube 1's inside, sealed bank of cells 3 has been seted up at the top of vacuum test tube 1 inner wall, the inside of sealed bank of cells 3 is provided with sealing washer group 4, sealing washer group 4's surface and fixed connection are on stopcock 2's surface, the top fixedly connected with fixed plate 5 on vacuum test tube 1 surface, the equal fixedly connected with cardboard 6 in four corners of vacuum test tube 1 surface bottom, the bottom of cardboard 6 extends to the bottom of fixed plate 5, the sealed pad 7 of bottom fixedly connected with of stopcock 2, the bottom of sealed pad 7 contacts with the top of fixed plate 5, sealed pad 7 cover is established on the surface of sealing ring 8.
Referring to fig. 2, a sealing ring 8 is arranged inside the pipe plug 2, springs 9 are fixedly connected to four corners of the top of the sealing ring 8, the top of each spring 9 is fixedly connected to the top of the inner wall of the pipe plug 2, and the bottom of the sealing ring 8 extends to the inside of the fixing plate 5.
As the utility model discloses a technical optimization scheme through setting up sealing ring 8, can assist sealedly to stopcock 2, avoids vacuum test tube 1 to appear the phenomenon that the vacuum became invalid, has improved vacuum test tube 1's leakproofness.
Referring to fig. 2, a second sealing gasket 10 is fixedly connected to the bottom of the sealing ring 8, and the surface of the second sealing gasket 10 contacts the inner wall of the fixing plate 5.
As a technical optimization scheme of the utility model, through setting up sealed two 10 of filling, can fill the gap between fixed plate 5 and the sealing ring 8, avoid the air to appear getting into the inside phenomenon of stopcock 2 through the gap.
Referring to fig. 2, a third sealing gasket 11 is arranged inside the sealing ring 8, the top of the third sealing gasket 11 is fixedly connected to the bottom of the pipe plug 2, and the bottom of the third sealing gasket 11 is in contact with the top of the fixing plate 5.
As the utility model discloses a technical optimization scheme is through setting up sealed three 11 of pad, can carry out the secondary to stopcock 2 and assist sealedly, has improved the stability of sealing up between vacuum test tube 1 and stopcock 2.
Referring to fig. 2, the height of the chucking plate 6 is smaller than that of the pipe plug 2, and the surface of the chucking plate 6 is in contact with the surface of the fixing plate 5.
As a technical optimization scheme of the utility model, through setting up cardboard 6, can fix stopcock 2 and fixed plate 5, avoid stopcock 2 not hard up phenomenon to appear, improved stopcock 2's stability.
Referring to fig. 2, the diameter of the first gasket 7 is larger than that of the third gasket 11, and the thicknesses of the first gasket 7 and the third gasket 11 are the same.
As the utility model discloses a technical optimization scheme is through setting up sealed 7 of filling up, can mainly seal between vacuum test tube 1 and stopcock 2, has played the effect that reduces sealed bank of cells 3 and 4 operating pressure of sealing washer group.
The utility model discloses a theory of operation and use flow: when the tube plug 2 is used for sealing the vacuum blood collection tube 1, the tube plug 2 is placed at the top of the vacuum blood collection tube 1, the tube plug 2 is moved downwards, the tube plug 2 drives the clamping plate 6, the sealing ring group 4, the spring 9 and the sealing ring 8 to move downwards, the tube plug 2 simultaneously drives the sealing gasket I7, the sealing gasket II 10 and the sealing gasket III 11 to move downwards, when the clamping plate 6 is clamped and fastened with the fixing plate 5, the sealing ring group 4 enters the sealing groove group 3, the sealing gasket II 10 enters the fixing plate 5, the sealing ring 8 stops moving and compresses the spring 9, the sealing gasket I7 and the sealing gasket III 11 are in contact with the surface of the fixing plate 5, the sealing gasket I7, the sealing groove group 3 and the sealing ring group 4 mainly seal the space between the vacuum blood collection tube 1 and the tube plug 2, and the sealing gasket II 10, the sealing gasket III 11 and the sealing ring 8 perform auxiliary sealing between the vacuum blood collection tube 1 and the tube plug 2, thereby having the good effect of leakproofness.
In summary, the following steps: this separation glue vacuum test tube sealing device, vacuum test tube 1, stopcock 2, sealed bank of cells 3, sealing washer group 4, fixed plate 5, cardboard 6 and the cooperation of sealed pad 7 are used, the advantage that the leakproofness is good has been possessed, it lacks seal structure to have solved traditional separation glue vacuum test tube, only rely on the surface laminating of separation glue vacuum test tube opening edge and tube cap to accomplish sealedly, be difficult to carry out better sealing to separation glue vacuum test tube, cause the problem of separation glue vacuum test tube vacuum inefficacy easily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a separation glue vacuum test tube sealing device, includes vacuum test tube (1), its characterized in that: the top of the vacuum blood collection tube (1) is provided with a tube plug (2), the bottom of the tube plug (2) extends to the inside of the vacuum blood collection tube (1), the top of the inner wall of the vacuum blood collection tube (1) is provided with a sealing groove group (3), a sealing ring group (4) is arranged inside the sealing groove group (3), the surface of the sealing ring group (4) is fixedly connected with the surface of the pipe plug (2), the top of the surface of the vacuum blood collection tube (1) is fixedly connected with a fixing plate (5), four corners of the bottom of the surface of the vacuum blood collection tube (1) are fixedly connected with clamping plates (6), the bottom of the clamping plate (6) extends to the bottom of the fixing plate (5), the bottom of the pipe plug (2) is fixedly connected with a first sealing gasket (7), the bottom of the first sealing gasket (7) is in contact with the top of the fixing plate (5), and the first sealing gasket (7) is sleeved on the surface of the sealing ring (8).
2. The device for sealing a separation gel vacuum blood collection tube according to claim 1, wherein: the inside of stopcock (2) is provided with sealing ring (8), the equal fixedly connected with spring (9) in four corners at sealing ring (8) top, the top fixed connection of spring (9) is at the top of stopcock (2) inner wall, the bottom of sealing ring (8) extends to the inside of fixed plate (5).
3. The device for sealing a separation gel vacuum blood collection tube according to claim 2, wherein: the bottom of the sealing ring (8) is fixedly connected with a second sealing gasket (10), and the surface of the second sealing gasket (10) is in contact with the inner wall of the fixing plate (5).
4. The device for sealing a separation gel vacuum blood collection tube according to claim 2, wherein: the inside of sealing ring (8) is provided with sealed three (11) of filling up, the top fixed connection of sealed three (11) of filling up is in the bottom of stopcock (2), the bottom of sealed three (11) of filling up contacts with the top of fixed plate (5).
5. The device for sealing a separation gel vacuum blood collection tube according to claim 1, wherein: the height of the clamping plate (6) is smaller than that of the pipe plug (2), and the surface of the clamping plate (6) is in contact with the surface of the fixing plate (5).
6. The device for sealing a separation gel vacuum blood collection tube according to claim 1, wherein: the diameter of the first sealing gasket (7) is larger than that of the third sealing gasket (11), and the thicknesses of the first sealing gasket (7) and the third sealing gasket (11) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522537.2U CN216417182U (en) | 2021-10-20 | 2021-10-20 | Sealing device for separation gel vacuum blood collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522537.2U CN216417182U (en) | 2021-10-20 | 2021-10-20 | Sealing device for separation gel vacuum blood collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216417182U true CN216417182U (en) | 2022-05-03 |
Family
ID=81332278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122522537.2U Active CN216417182U (en) | 2021-10-20 | 2021-10-20 | Sealing device for separation gel vacuum blood collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216417182U (en) |
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2021
- 2021-10-20 CN CN202122522537.2U patent/CN216417182U/en active Active
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