CN216021057U - Blood collection tube convenient to fix - Google Patents
Blood collection tube convenient to fix Download PDFInfo
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- CN216021057U CN216021057U CN202121537626.8U CN202121537626U CN216021057U CN 216021057 U CN216021057 U CN 216021057U CN 202121537626 U CN202121537626 U CN 202121537626U CN 216021057 U CN216021057 U CN 216021057U
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- tube
- rubber plug
- limiting block
- puncture needle
- cover
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Abstract
The utility model relates to the technical field of medical supplies, in particular to a blood collection tube convenient to fix, which comprises a tube body and a tube cover, wherein an external thread part is arranged on the outer wall of the upper part of the tube body, an internal thread part is arranged on the inner wall of the tube cover, the external thread part of the tube body and the internal thread part of the tube cover are fixed through screwing, a rubber plug is clamped and fixed between bosses in the middle of the inner wall of the tube cover, a puncture hole is formed in the middle of the top end face of the tube cover, a rubber plug puncture needle is fixedly inserted into the puncture hole, the rubber plug puncture needle penetrates through the rubber plug, a limiting block is arranged on the top end face of the rubber plug puncture needle, and one end of the limiting block is provided with a vein puncture needle through the tube body. According to the blood sampling tube, the clamping block is arranged on the tube cover, and the vertical groove and the horizontal groove which are matched with the clamping block are arranged on the limiting block, so that the joint of the puncture needle and the tube cover of the blood sampling tube can be limited and fixed, the dropping off during use is avoided, and the use requirements of medical workers are greatly met.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a blood collection tube convenient to fix.
Background
In clinical treatment and outpatient service inspection work, all need gather a large amount of venous blood samples every day and do various inspections, the health information is being stored to blood, and many diseases all need examine through testing the blood, and when testing the blood, then need gather blood through blood sampling device, therefore the necessary blood sampling device in the hospital, but under the prior art background, general blood sampling device, pjncture needle and heparin tube junction drop easily, for this reason, we have proposed a heparin tube convenient to fix.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a blood collection tube convenient to fix.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a heparin tube convenient to it is fixed, including body and tube cap, the upper portion of body is uncovered, the outer wall on body upper portion is provided with external screw thread portion, the inner wall of tube cap is provided with internal thread portion, and it is fixed through spiral shell joint between the external screw thread portion of body and the internal thread portion of tube cap, the middle part symmetry of tube cap inner wall is provided with the boss, and the card is established between the boss and is fixed with the plug, the puncture hole has been seted up at the middle part of tube cap top face, and the puncture hole is interior to insert to establish and be fixed with the plug pjncture needle, the plug pjncture needle runs through with the plug, the top face of plug pjncture needle is provided with the stopper, the one end of stopper is provided with the vein pjncture needle through the body.
Preferably, the middle part of the top end face of the rubber plug is provided with a groove, and the groove is positioned under the puncture hole.
Preferably, the two sides of the top end face of the cover body are symmetrically provided with clamping blocks, the bottom end face of the limiting block is attached to the top end face of the pipe cover, and the outer side of the limiting block is attached to one side of the clamping blocks.
Preferably, the two sides of the limiting block are symmetrically provided with vertical grooves, and the bottom end faces of the vertical grooves are communicated with the outer side of the limiting block.
Preferably, the middle part of the limiting block is symmetrically provided with a horizontal groove, and one end of the horizontal groove penetrates through one side of the top of the vertical groove.
Preferably, one side of the clamping block is provided with a convex block, and the convex block is in sliding fit between the horizontal groove and the vertical groove.
The utility model has the beneficial effects that:
according to the blood sampling tube, the clamping block is arranged on the tube cover, and the vertical groove and the horizontal groove which are matched with the clamping block are arranged on the limiting block, so that the joint of the puncture needle and the tube cover of the blood sampling tube can be limited and fixed, the dropping off during use is avoided, and the use requirements of medical workers are greatly met.
Drawings
FIG. 1 is a schematic structural view of a blood collection tube convenient to fix according to the present invention;
FIG. 2 is a front view of a blood collection tube of the present invention that is easy to secure;
fig. 3 is an enlarged view of a portion a of the blood collection tube of fig. 1, which is convenient to fix according to the present invention.
In the figure: the puncture needle comprises a tube body 1, a tube cover 2, an external thread part 301, an internal thread part 302, a boss 4, a rubber plug 501, a groove 502, a puncture hole 6, a limiting block 701, a rubber plug puncture needle 702, a hose 8, a vein puncture needle 9, a vertical groove 10, a horizontal groove 11 and a clamping block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a blood collection tube convenient to fix comprises a tube body 1 and a tube cap 2, wherein the upper part of the tube body 1 is open, an external thread part 301 is arranged on the outer wall of the upper part of the tube body 1, an internal thread part 302 is arranged on the inner wall of the tube cap 2, the external thread part 301 of the tube body 1 and the internal thread part 302 of the tube cap 2 are fixed by screwing, bosses 4 are symmetrically arranged in the middle of the inner wall of the tube cap 2, rubber plugs 501 are clamped and fixed between the bosses 4, puncture holes 6 are arranged in the middle of the top end face of the tube cap 2, grooves 502 are arranged in the middle of the top end face of the rubber plugs 501, and the grooves 502 are positioned right below the puncture holes 6;
a rubber plug puncture needle 702 is inserted and fixed in the puncture hole 6, the rubber plug puncture needle 702 is penetrated through the rubber plug 501, a limiting block 701 is arranged on the top end face of the rubber plug puncture needle 702, and a vein puncture needle 9 is arranged at one end of the limiting block 701 through a hose 8;
the two sides of the top end face of the tube cap 2 are symmetrically provided with clamping blocks 12, the bottom end face of the limiting block 701 is attached to the top end face of the tube cap 2, the outer side of the limiting block 701 is attached to one side of the clamping blocks 12, the two sides of the limiting block 701 are symmetrically provided with vertical grooves 10, the bottom end face of the vertical groove 10 is communicated with the outer side of the limiting block 701, the middle part of the limiting block 701 is symmetrically provided with a horizontal groove 11, one end of the horizontal groove 11 is penetrated through one side of the top part of the vertical groove 10, one side of the clamping block 12 is provided with a convex block which is in sliding fit between the horizontal groove 11 and the vertical groove 10, when the convex block of the clamping block 12 is positioned in the vertical groove 10, a certain limiting effect can be achieved on the limiting block 701 and the clamping block 12, when an operator twists the limiting block 701, the clamping block 12 slides into the horizontal groove 11 from the vertical groove 10, and further the joint of the puncture needle 702 and the tube cap 2 can be limited and fixed, the falling off is avoided when the medical nursing bed is used, so that the use requirements of medical care personnel are greatly met.
In this embodiment, an operator fixes the external thread portion 301 of the tube body 1 and the internal thread portion 302 of the tube cap 2 by screwing, and then pierces the rubber plug puncture needle 702 below the limiting block 701 into the blood collection tube along the puncture hole 6, the middle of the top end surface of the rubber plug 501 is provided with the groove 502, and the rubber plug puncture needle 702 can better facilitate puncturing by arranging the groove 502 on the rubber plug 501;
the limiting block 701 is respectively attached to the pipe cover 2 and the fixture block 12, a convex block is arranged on one side of the fixture block 12 and is in sliding fit between a horizontal groove 11 and a vertical groove 10 which are formed in the limiting block 701, and when the convex block of the fixture block 12 is located in the vertical groove 10, a certain limiting effect can be achieved on the limiting block 701 and the fixture block 12;
further, when the operator rotates stopper 701, fixture block 12 is slided to horizontal groove 11 by vertical groove 10 in, and then can carry out spacing fixed with plug pjncture needle 702 and tube cap 2 junction of heparin tube, takes place to drop when avoiding using to medical personnel's user demand has been satisfied greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A blood sampling tube convenient to fix, which comprises a tube body (1) and a tube cover (2), it is characterized in that the upper part of the pipe body (1) is open, the outer wall of the upper part of the pipe body (1) is provided with an external thread part (301), the inner wall of the pipe cover (2) is provided with an internal thread part (302), the external thread part (301) of the pipe body (1) and the internal thread part (302) of the pipe cover (2) are fixed by screwing, the middle part of the inner wall of the pipe cover (2) is symmetrically provided with bosses (4), a rubber plug (501) is clamped and fixed between the bosses (4), a puncture hole (6) is arranged in the middle of the top end surface of the tube cover (2), and a rubber plug puncture needle (702) is fixedly inserted into the puncture hole (6), the rubber plug puncture needle (702) penetrates through the rubber plug (501), a limiting block (701) is arranged on the top end face of the rubber plug puncture needle (702), and a vein puncture needle (9) is arranged at one end of the limiting block (701) through a hose (8).
2. A blood collection tube convenient to fix according to claim 1, wherein the middle of the top end face of the rubber plug (501) is provided with a groove (502), and the groove (502) is located right below the puncture hole (6).
3. The blood collection tube convenient to fix according to claim 1, wherein the two sides of the top end surface of the tube cover (2) are symmetrically provided with the fixture blocks (12), the bottom end surface of the limiting block (701) is attached to the top end surface of the tube cover (2), and the outer side of the limiting block (701) is attached to one side of the fixture blocks (12).
4. The blood collection tube convenient to fix of claim 1, wherein the two sides of the stop block (701) are symmetrically provided with vertical grooves (10), and the bottom end faces of the vertical grooves (10) are communicated with the outer side of the stop block (701).
5. The blood collection tube convenient to fix of claim 4, wherein the middle of the limiting block (701) is symmetrically provided with a horizontal groove (11), and one end of the horizontal groove (11) penetrates through one side of the top of the vertical groove (10).
6. A blood collection tube convenient for fixing according to claim 3, wherein the block (12) is provided with a projection on one side, and the projection is slidably fitted between the horizontal groove (11) and the vertical groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537626.8U CN216021057U (en) | 2021-07-07 | 2021-07-07 | Blood collection tube convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537626.8U CN216021057U (en) | 2021-07-07 | 2021-07-07 | Blood collection tube convenient to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216021057U true CN216021057U (en) | 2022-03-15 |
Family
ID=80616966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121537626.8U Active CN216021057U (en) | 2021-07-07 | 2021-07-07 | Blood collection tube convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216021057U (en) |
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2021
- 2021-07-07 CN CN202121537626.8U patent/CN216021057U/en active Active
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