CN210811102U - Vacuum blood collection tube with high sealing performance - Google Patents
Vacuum blood collection tube with high sealing performance Download PDFInfo
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- CN210811102U CN210811102U CN201921344282.1U CN201921344282U CN210811102U CN 210811102 U CN210811102 U CN 210811102U CN 201921344282 U CN201921344282 U CN 201921344282U CN 210811102 U CN210811102 U CN 210811102U
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- test tube
- blood sampling
- sampling test
- vacuum
- blood collection
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Abstract
The utility model discloses a vacuum test tube that leakproofness is high, including the blood sampling test tube, the intermediate position department cover in the blood sampling test tube outside is equipped with rubber protective sheath, the top of blood sampling test tube is provided with the safety head lid, the intermediate position department at the inside top of safety head lid is provided with the syringe needle guiding hole, the inboard bottom of syringe needle guiding hole is provided with first sealing layer, the installation hole is installed to the bottom of safety head lid outside one side. The utility model discloses the device passes through clamping cover and second sealing layer, carry out secondary seal to the heparin tube, prevent that the vacuum in the body from reducing, close second sealing layer and clamping cover through the power that the release was pressed to the clamp handle, fix the syringe needle, prevent the unexpected roll-off of syringe needle, the in-process of absorption is through rubber protective sheath, the operating personnel of being convenient for is handheld, it is more stable to take, avoid dropping.
Description
Technical Field
The utility model relates to a vacuum test tube technical field specifically is a vacuum test tube that leakproofness is high.
Background
As the clinical examination of the medicine, use the vaccum blood collection tube as the vessel which collects the blood specimen to make the laboratory sample, it is the most common way, the vaccum blood collection tube includes the test tube is the medical apparatus which is necessary and used in large amount in the hospital, the vaccum blood collection tube is often used in the blood collection at present, it is mainly formed by vacuum tube and rubber plug, connect the blood sampling position of the human body through the conduit while taking blood, under the influence of negative pressure in the vacuum tube, the blood flows into the vacuum tube body through the conduit, in order to be used by laboratory, the vaccum blood collection tube is in the factory, the tube body is evacuated to vacuum, and its principle of taking blood is exactly to utilize the vacuum state in the tube body, suck the blood into the tube body, but the existing vaccum blood collection tube, the tube is in the factory, the tube body is evacuated to, and its principle of taking blood is exactly to utilize the vacuum state in the tube body, with blood suction tube internal, but current vacuum test tube in case the time of placing is too long, the vacuum in its body can reduce, can be close to atmospheric pressure even to lead to vacuum test tube to become invalid, and the blood test tube often can drop because place the unfixed reason in position now, lead to the condition that the blood test tube broke.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum test tube that leakproofness is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum blood collection tube with high sealing performance comprises a blood collection test tube, wherein a rubber protective sleeve is sleeved at the middle position outside the blood collection test tube, a safety head cover is arranged at the top of the blood collection test tube, a needle head guide hole is formed in the middle position at the top inside the safety head cover, a first sealing layer is arranged at the bottom of the inner side of the needle head guide hole, an installation hole is formed in the bottom of one side of the outer side of the safety head cover, a fixing bolt is installed at the top of the installation hole, a sleeve is sleeved at the outer side of the fixing bolt, semicircular clamping plates are arranged at two ends of the top outside the safety head cover, two groups of semicircular clamping plates are hinged with each other through the sleeve, clamp handles are arranged on one side of each semicircular clamping plate, springs are arranged at the middle positions, close to one end, the top of the second sealing layer is provided with a clamping cover, and a needle fixing hole is formed in the middle of the top of the clamping cover.
Preferably, the outer side of the rubber protective sleeve is provided with anti-slip lines, and the middle position of the outer side of the rubber protective sleeve is made of an inwards concave structure.
Preferably, the second sealant layer is a butyl rubber material.
Preferably, the outer side of the clamp handle is provided with a rubber sleeve, and the clamp handle is fixedly connected with the semicircular clamping plate.
Preferably, the bottom of the blood sampling test tube is provided with a sucker, the sucker is a rubber sucker, and the top of the sucker is adhered to the bottom of the blood sampling test tube.
Preferably, the clamping covers are semicircular clamping covers, and fluorescent labels are arranged on the tops of one group of the clamping covers.
Compared with the prior art, the beneficial effects of the utility model are that: this high vacuum test tube of leakproofness passes through double-layered lid and second sealing layer, carry out the secondary to the heparin tube and seal, prevent that the vacuum in the body from reducing, close second sealing layer and double-layered lid through the power that the release was pressed to the clip handle, fix the syringe needle, prevent the unexpected roll-off of syringe needle, the in-process of absorption is through rubber protective sheath, the operating personnel of being convenient for is handheld, it is more stable to take, avoid dropping, let the sucking disc produce suction to the desk through pressing down the blood sampling test tube after the operation finishes, with this coming to fix the blood sampling test tube, prevent to make the heparin tube drop because of the effect of external force, lead to the ruptured condition of heparin tube.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side cross-sectional view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a blood sampling test tube; 2. a suction cup; 3. mounting holes; 4. a rubber protective sleeve; 5. a first sealing layer; 6. a needle guide hole; 7. a semicircular clamping plate; 8. a second sealing layer; 9. a clip cover; 10. a sleeve; 11. a fixing bolt; 12. a clamp handle; 13. a safety head cover; 14. a needle fixing hole; 15. a spring.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a vacuum blood collection tube with high sealing performance comprises a blood collection test tube 1, a rubber protective sleeve 4 is sleeved at the middle position of the outer side of the blood collection test tube 1, taking is more stable and dropping is avoided, a safety head cover 13 is arranged at the top of the blood collection test tube 1, the blood collection tube is prevented from dropping due to external force, and the blood collection tube is prevented from breaking, a needle head guide hole 6 is arranged at the middle position of the inner top of the safety head cover 13, a first sealing layer 5 is arranged at the bottom of the inner side of the needle head guide hole 6, an installation hole 3 is arranged at the bottom of one side of the outer side of the safety head cover 13, a fixing bolt 11 is arranged at the top of the installation hole 3, a sleeve 10 is sleeved at the outer side of the fixing bolt 11, semicircular clamping plates 7 are arranged at two ends of the outer top of the safety head cover 13, the two groups of semicircular clamping plates 7 are hinged with each other, the top of semicircular clamping plate 7 all is provided with second sealing layer 8, prevents that the vacuum in the body from reducing, and the top of second sealing layer 8 is provided with double-layered lid 9, and the intermediate position department at double-layered lid 9 top is provided with syringe needle fixed orifices 14.
In this implementation, the outside of rubber protective sheath 4 is provided with anti-skidding line, and the intermediate position department in the rubber protective sheath 4 outside is made by the indent structure, conveniently takes up the use, and second sealing layer 8 is butyl rubber material, more closely one step seals the test tube, and the bottom of blood sampling test tube 1 is provided with sucking disc 2, sucking disc 2 is rubber suction cup, and the top of sucking disc 2 and the bottom of blood sampling test tube 1 adhere to each other, conveniently fixes the test tube, and double-layered 9 is semi-circular double-layered lid, and the top of a set of double-layered lid 9 is provided with the fluorescence label, and the person of facilitating the use differentiates.
The working principle is as follows: when using, drive semicircular clamping plate 7 through pressing down clip handle 12, drive double-layered lid 9 and the outside opening of second sealing layer 8 through semicircular clamping plate 7, insert in syringe needle guiding hole 6 through the syringe needle, puncture first sealing layer 5, close second sealing layer 8 and double-layered lid 9 through the power that the release was pressed to clip handle 12, fix the syringe needle, utilize the pressure in the blood sampling test tube 1 to absorb blood, the in-process of absorption, through rubber protective sheath 4, it is handheld to be convenient for operating personnel, it is more stable to take, avoid dropping, after having operated, let sucking disc 2 produce suction to the desk through pressing down blood sampling test tube 1, fix blood sampling test tube 1 in order to come once.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high vacuum test tube of leakproofness, includes blood sampling test tube (1), its characterized in that: the blood sampling test tube is characterized in that a rubber protective sleeve (4) is sleeved at the middle position of the outer side of the blood sampling test tube (1), a safety head cover (13) is arranged at the top of the blood sampling test tube (1), a needle guide hole (6) is arranged at the middle position of the inner top of the safety head cover (13), a first sealing layer (5) is arranged at the bottom of the inner side of the needle guide hole (6), an installation hole (3) is installed at the bottom of one side of the outer side of the safety head cover (13), a fixing bolt (11) is installed at the top of the installation hole (3), a sleeve (10) is sleeved at the outer side of the fixing bolt (11), semicircular clamping plates (7) are arranged at two ends of the outer top of the safety head cover (13), two groups of semicircular clamping plates (7) are hinged with each other through the sleeve (10), clamp handles (12) are arranged on one side of the semicircular clamping plates (7), the top of the semicircular clamping plate (7) is provided with a second sealing layer (8), the top of the second sealing layer (8) is provided with a clamping cover (9), and a needle fixing hole (14) is formed in the middle of the top of the clamping cover (9).
2. The vacuum blood collection tube with high sealing property according to claim 1, wherein: the outer side of the rubber protective sleeve (4) is provided with anti-slip lines, and the middle position of the outer side of the rubber protective sleeve (4) is made of an inwards concave structure.
3. The vacuum blood collection tube with high sealing property according to claim 1, wherein: the second sealant layer (8) is a butyl rubber material.
4. The vacuum blood collection tube with high sealing property according to claim 1, wherein: the outer side of the clamp handle (12) is provided with a rubber sleeve, and the clamp handle (12) is fixedly connected with the semicircular clamping plate (7).
5. The vacuum blood collection tube with high sealing property according to claim 1, wherein: the bottom of blood sampling test tube (1) is provided with sucking disc (2), sucking disc (2) are rubber suction, and the top of sucking disc (2) and the bottom of blood sampling test tube (1) adhere to each other.
6. The vacuum blood collection tube with high sealing property according to claim 1, wherein: the clamp covers (9) are semicircular clamp covers, and fluorescent labels are arranged on the tops of the clamp covers (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344282.1U CN210811102U (en) | 2019-08-19 | 2019-08-19 | Vacuum blood collection tube with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344282.1U CN210811102U (en) | 2019-08-19 | 2019-08-19 | Vacuum blood collection tube with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210811102U true CN210811102U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344282.1U Active CN210811102U (en) | 2019-08-19 | 2019-08-19 | Vacuum blood collection tube with high sealing performance |
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| Country | Link |
|---|---|
| CN (1) | CN210811102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171093A (en) * | 2021-04-25 | 2021-07-27 | 苏福淋 | Neurosurgery vacuum test tube dropout prevention means |
-
2019
- 2019-08-19 CN CN201921344282.1U patent/CN210811102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171093A (en) * | 2021-04-25 | 2021-07-27 | 苏福淋 | Neurosurgery vacuum test tube dropout prevention means |
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