CN215708436U

CN215708436U - Sealed blood sampling tube cover

Info

Publication number: CN215708436U
Application number: CN202121771366.0U
Authority: CN
Inventors: 魏小虎
Original assignee: Suzhou Yatong Biomedical Technology Co ltd
Current assignee: Suzhou Yatong Biomedical Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-01
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the field of blood sampling tube caps and discloses a sealed blood sampling tube cap. The method comprises the following steps: the lid, with lid complex body, locate the lid and stretch into the interior stopper of body opening part, threaded connection supports the double-screw bolt that leans on in the interior stopper in lid and one end, locates the locking Assembly between lid and the body. Through the arrangement, the blood sampling tube can be sealed through multiple operations, the sealing effect of the blood sampling tube and the tube cover is ensured, and the storage quality of a blood sample is improved.

Description

Sealed blood sampling tube cover

Technical Field

The utility model relates to the field of blood sampling tube caps, in particular to a sealed blood sampling tube cap.

Background

The tube cap of the blood collection tube is used in cooperation with the rubber plug, and can be used for preventing blood from splashing to pollute medical staff when the rubber plug is pulled out in blood test, so the tube cap can be also called as a 'mounting head cap' generally. In actual work, in order to use part of the blood sample for detection, one blood sample needs to be distributed into different containers, so that the blood sampling tube needs to be opened to separate the tube cover from the blood sampling tube, but when the blood sampling tube and the tube cover are sealed again, the blood in the blood sampling tube is easily polluted due to insufficient sealing between the blood sampling tube and the tube cover, and the waste of the blood sample is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the sealed blood collection tube cover, through the arrangement of the inner plug, the stud and the locking assembly, the blood collection tube can be sealed through multiple operations, the sealing effect of the blood collection tube and the tube cover is ensured, and the storage quality of a blood sample is improved.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a sealed lancet cap comprising:

the cover body is a pipe body matched with the cover body;

the inner plug is arranged on the cover body and extends into the opening of the pipe body, and the stud is in threaded connection with the cover body, and one end of the stud is abutted against the inner plug;

and the locking assembly is arranged between the cover body and the pipe body.

Realize above-mentioned technical scheme, when sealing up the heparin tube, fill in the body with the interior stopper on the lid earlier, then, rotatory double-screw bolt makes the one end of double-screw bolt support tightly in interior stopper, and the stopper is inseparabler with being connected of body in making, and immediately, through locking Assembly, the contact department that makes lid and body closely laminates, realizes the sealed of heparin tube.

As a preferable scheme of the utility model, the inner plug is provided with an annular limiting groove, and the opening of the pipe body is provided with an annular boss matched with the annular limiting groove.

Realize above-mentioned technical scheme, through the cooperation of annular spacing groove and annular boss, when making above-mentioned double-screw bolt support tight interior stopper, make interior stopper and annular boss laminate tightly, promote the sealed effect of heparin tube.

As a preferable scheme of the present invention, one end of the cover body is provided with a first convex edge, and the pipe body is provided with a second convex edge attached to the first convex edge.

As a preferable aspect of the present invention, the locking assembly includes: locate the check lock lever on the first protruding edge, locate lug on the check lock lever, locate in the first protruding edge and the cover is located the check lock lever supports to lean on in the supporting spring of lug bottom, locate the stopper of check lock lever one end, set up in the second protruding edge with the logical groove of stopper complex.

Realize above-mentioned technical scheme, in order to make first protruding edge and the protruding edge of second closely laminate, make the stopper of check lock lever one end pass logical groove earlier, then, rotate the check lock lever and push down the check lock lever, supporting spring is the shrink state, drives the stopper and rotates in step after that, makes stopper and logical groove be the staggered state, and at last, unclamp the check lock lever, make the stopper support in the bottom on the protruding edge of second mutually.

As a preferable scheme of the utility model, the positioning groove is arranged at the bottom of the second convex edge and matched with the limiting block.

According to the technical scheme, when the limiting blocks abut against the bottoms of the second convex edges, the limiting blocks and the embedded positioning grooves avoid movement of the limiting blocks, and the locking rods are kept stable.

In conclusion, the utility model has the following beneficial effects: when sealing up the heparin tube, fill in the body with the interior stopper on the lid earlier, then, rotatory double-screw bolt makes the one end of double-screw bolt support tightly in interior stopper, makes the connection of interior stopper and body inseparabler, and immediately, through locking Assembly, the contact department that makes lid and body closely laminates, realizes the sealed of heparin tube. Through the arrangement, the blood sampling tube can be sealed through multiple operations, the sealing effect of the blood sampling tube and the tube cover is ensured, and the storage quality of a blood sample is improved.

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 the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a top view and a bottom view of a second ledge of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a pipe body; 2. a cover body; 3. a stud; 4. a limiting groove; 5. an inner plug; 6. an annular boss; 7. a locking lever; 8. a bump; 9. a support spring; 10. a limiting block; 11. a through groove; 12. positioning a groove; 13. a first convex edge; 14. and a second convex edge.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 2, the present invention is a sealed lancet cap comprising: a cover body 2 and a pipe body 1 matched with the cover body 2.

Further, locate lid 2 and stretch into the interior stopper 5 of body 1 opening part, threaded connection is in lid 2 and one end supports against in the double-screw bolt 3 of interior stopper 5. An annular limiting groove 4 is formed in the inner plug 5, and an annular boss 6 matched with the annular limiting groove 4 is arranged at the opening of the pipe body 1. Through the cooperation of annular spacing groove 4 and annular boss 6, when making above-mentioned double-screw bolt 3 support tight interior stopper 5, make interior stopper 5 and annular boss 6 laminate tightly, promote the sealed effect of heparin tube.

Further, a locking assembly is arranged between the cover body 2 and the pipe body 1.

One end of the cover body 2 is provided with a first convex edge 13, and the pipe body 1 is provided with a second convex edge 14 which is jointed with the first convex edge 13.

The locking assembly includes: locate the check lock lever 7 on first protruding edge 13, locate lug 8 on check lock lever 7, locate in first protruding edge 13 and the cover locate check lock lever 7 and lean on supporting spring 9 in the lug 8 bottom, locate the stopper 10 of check lock lever 7 one end, set up in the protruding edge 14 of second and the logical groove 11 of stopper 10 complex.

In order to make the first convex edge 13 and the second convex edge 14 tightly attached, the limiting block 10 at one end of the locking rod 7 penetrates through the through groove 11, then the locking rod 7 is rotated and the locking rod 7 is pressed down, the supporting spring 9 is in a contraction state, then the limiting block 10 is driven to synchronously rotate, the limiting block 10 and the through groove 11 are in a staggered state, and finally the locking rod 7 is loosened, so that the limiting block 10 is abutted against the bottom of the second convex edge 14.

Wherein, set up in the constant head tank 12 of second ledge 14 bottom and stopper 10 complex. When the limiting block 10 abuts against the bottom of the second convex edge 14, the limiting block 10 and the embedded positioning groove 12 prevent the limiting block 10 from moving, so that the locking rod 7 is kept stable.

In this embodiment, when sealing up the heparin tube, fill in body 1 with interior stopper 5 on the lid 2 earlier, then, rotatory double-screw bolt 3 makes the one end of double-screw bolt 3 support tightly in interior stopper 5, makes the connection of interior stopper 5 and body 1 inseparabler, and immediately, through locking Assembly, the department of contact that makes lid 2 and body 1 closely laminates, realizes the sealed of heparin tube. Through the arrangement, the blood sampling tube can be sealed through multiple operations, the sealing effect of the blood sampling tube and the tube cover is ensured, and the storage quality of a blood sample is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sealed blood collection tube cap, comprising:

the cover body is a pipe body matched with the cover body;

and the locking assembly is arranged between the cover body and the pipe body.

2. The sealed blood collection tube cap of claim 1, wherein the inner plug is provided with an annular limiting groove, and the opening of the tube body is provided with an annular boss matched with the annular limiting groove.

3. The cap of claim 1, wherein the cap body has a first protruding edge at one end thereof, and the tube body has a second protruding edge engaging with the first protruding edge.

4. The sealed lancet cap of claim 3, wherein the locking assembly comprises: locate the check lock lever on the first protruding edge, locate lug on the check lock lever, locate in the first protruding edge and the cover is located the check lock lever supports to lean on in the supporting spring of lug bottom, locate the stopper of check lock lever one end, set up in the second protruding edge with the logical groove of stopper complex.

5. The sealed blood collection tube cover according to claim 4, wherein the positioning groove is formed at the bottom of the second convex edge and is matched with the limiting block.