CN213189627U - Novel disposable vacuum blood collection tube with high sealing performance - Google Patents

Abstract

The utility model discloses a novel high-sealing disposable vacuum blood sampling tube, which comprises a tube cover and a blood sampling tube body, wherein the tube cover is arranged on the outer wall of the upper end of the blood sampling tube body, the outer wall of the blood sampling tube body is provided with a label sticker, when the high-sealing disposable vacuum blood sampling tube is used for working, because the raised lines are arranged on the outer wall of the circumference of the tube cover, when the vacuum blood sampling tube collapses, the vacuum blood sampling tube can not roll and fall off the ground under the action of the raised lines, the safety performance of the vacuum blood sampling tube is greatly improved, in addition, the sealing cover is arranged on the tube cover of the vacuum blood sampling tube, the lower end of the sealing cover is connected with a sealing cushion block, the sealing performance of the tube cover can be further improved through the combined action of the sealing cover and the sealing cushion block, and the blood sampling tube slot can be protected from dust, when the blood taking needle is connected, dust cannot be brought into the blood taking tube, and the safety performance is greatly improved.

Description

Novel disposable vacuum blood collection tube with high sealing performance

Technical Field

The utility model belongs to the technical field of medical care is relevant, concretely relates to novel disposable vacuum test tube of high leakproofness.

Background

The vacuum blood collection tube is characterized in that a blood collection tube test tube with a head cover is pre-drawn into different vacuum degrees, a negative pressure is utilized to automatically and quantitatively collect venous blood samples, and one end of a blood collection needle penetrates into a vein of a human body and then the other end of the blood collection needle is inserted into a rubber plug of the vacuum blood collection tube. Human venous blood is inside the vacuum test tube, under the effect of negative pressure, through blood taking needle suction blood specimen container, under a venipuncture, can realize that multitube gathers and does not take place to reveal. The volume of the inner cavity connected with the blood taking needle is small, the influence on the blood taking volume can be ignored, but the probability of the occurrence of reverse flow is relatively small, if the volume of the inner cavity is large, a part of vacuum degree of the blood taking tube can be consumed, and therefore the collection amount of the blood taking tube is reduced.

The prior vacuum blood collection tube technology has the following problems: present vacuum test tube is in the application of actual medical work, certain weak point still exists, present vacuum test tube is at the in-process that uses, when the vacuum test tube takes place to collapse, because the whole shape of present vacuum test tube is the cylinder, make vacuum test tube roll to ground and break very easily, and, the tube cap of present vacuum test tube lacks the protection, sealing performance is relatively poor, easily fall into the dust on the tube cap, when connecting the blood taking needle, bring the dust into the blood taking tube inside easily, the security performance is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel disposable vacuum blood sampling tube of high leakproofness, in order to solve the in-process that current vacuum blood sampling tube that proposes in the above-mentioned background art is using, when the vacuum blood sampling tube takes place to collapse, because the whole shape of current vacuum blood sampling tube is the cylinder, make vacuum blood sampling tube roll to ground and break very easily, and, the tube cap of current vacuum blood sampling tube lacks the protection, sealing performance is relatively poor, easily fall into the dust on the tube cap, when connecting the blood sampling tube, easily bring the dust into the blood sampling tube inside, the lower problem of security performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel disposable vacuum blood collection tube of high leakproofness, includes tube cap and blood sampling body, the tube cap is installed on the upper end outer wall of blood sampling body, be provided with the label sticker on the outer wall of blood sampling body, be provided with the sand grip on the outer wall of tube cap, the inside sealed lid that is provided with in upper end of tube cap, be provided with the handle on the outer wall of sealed lid one side, be provided with the seal cushion on the lower extreme outer wall of sealed lid, the inside of tube cap is provided with the overlap joint groove, the central point in overlap joint groove puts and is provided with the blood sampling needle slot.

Preferably, the convex strips are provided with five convex strips, and the five convex strips and the tube cover are the same in color.

Preferably, the sealing cover and the pipe cover are fixedly connected through a lap joint groove.

Preferably, the blood taking needle slot is made of a butyl rubber plug material.

Preferably, the raised strips and the pipe cover are molded in an integral injection molding mode.

Preferably, the sealing cushion block and the sealing cover are both made of food-grade silica gel materials.

Compared with the prior art of vacuum blood collection tubes, the utility model provides a novel disposable vacuum blood collection tube of high leakproofness possesses following beneficial effect:

the utility model relates to a high-tightness disposable vacuum blood sampling tube which is improved and innovated on the basis of the existing vacuum blood sampling tube, so that the vacuum blood sampling tube has good practical performance in the application of actual medical nursing work, and the utility model mainly comprises a blood sampling tube body, label stickers, convex strips, a tube cover, a sealing cover, a handle, a sealing cushion block, a blood sampling tube slot, a lap joint groove and other structures, when the high-tightness disposable vacuum blood sampling tube is used for working, because the convex strips are arranged on the circumferential outer wall of the tube cover, when the vacuum blood sampling tube collapses, the vacuum blood sampling tube can not roll and fall off the ground under the action of the convex strips, thereby greatly improving the safety performance of the vacuum blood sampling tube, and the sealing cover is arranged on the tube cover of the vacuum blood sampling tube, the lower extreme of sealed lid is connected with sealed cushion, through the combined action of sealed lid and sealed cushion, the leakproofness of improvement tube cap that can step forward to, can carry out dustproof protection to the blood taking needle slot, ensure when connecting the blood taking needle, can not bring the dust into the blood taking needle inside, improve the security performance greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a novel high-sealing disposable vacuum blood collection tube according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a pipe cover provided by the present invention;

fig. 3 is a schematic view of a sealing cover matching structure provided by the present invention;

in the figure: 1. a blood collection tube body; 2. label stickers; 3. a convex strip; 4. a tube cover; 5. a sealing cover; 6. a handle; 7. sealing the cushion block; 8. a blood taking needle slot; 9. a lap joint groove.

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. 1-3, the present invention provides a technical solution: a novel high-sealing disposable vacuum blood collection tube comprises a tube cover 4 and a blood collection tube body 1, wherein the tube cover 4 is arranged on the outer wall of the upper end of the blood collection tube body 1, a label sticker 2 is arranged on the outer wall of the blood collection tube body 1, a convex strip 3 is arranged on the outer wall of the tube cover 4, the convex strip 3 and the tube cover 4 are molded in an integral injection molding mode, thus ensuring the tight and firm connection between the convex strips 3 and the tube cover 4, greatly improving the structural stability between the convex strips 3 and the tube cover 4, arranging five convex strips 3, ensuring the same color between the five convex strips 3 and the tube cover 4, ensuring the tight and firm connection between the convex strips 3 and the tube cover 4, can effectually prevent that the vacuum test tube from taking place the phenomenon of rolling, the colour of sand grip 3 and tube cap 4 is the same can regard as the categorised foundation of vacuum test tube, and the inside sealed lid 5 that is provided with in upper end of tube cap 4 passes through overlap joint groove 9 fixed connection between sealed lid 5 and the tube cap 4.

The utility model provides a novel disposable vacuum blood collection tube of high leakproofness, effect through overlap joint groove 9, make the inside of lock joint to sealed lid 5 that sealed lid 5 can be stable, seal protection to blood taking needle slot 8, be provided with handle 6 on the outer wall of sealed lid 5 one side, be provided with seal cushion 7 on the lower extreme outer wall of sealed lid 5, seal cushion 7 and sealed lid 5 all adopt food grade silica gel material to make, combined action through seal cushion 7 and sealed lid 5, can carry out dustproof protection to blood taking needle slot 8, and further improve tube cap 4 leakproofness, the inside of tube cap 4 is provided with overlap joint groove 9, the central point of overlap joint groove 9 puts and is provided with blood taking needle slot 8, blood taking needle slot 8 adopts butyl rubber stopper material to make, improvement tube cap 4's leakproofness that can be great like this, and the security performance is improved.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the disposable vacuum blood sampling tube with high sealing performance is used for working, the lapping groove 9 on the tube cover 4 and the blood taking needle inserting groove 8 can be covered and sealed through the combined action of the sealing cover 5 and the sealing cushion block 7 connected with the lower end of the sealing cover 5, thereby further improving the sealing performance of the tube cover 4, protecting the blood taking needle slot 8 from dust, preventing external dust from accumulating on the blood taking needle slot 8, ensuring that when the blood taking needle is connected, the dust can not be brought into the blood sampling tube, when the vacuum blood sampling tube collapses in the using process, under the effect of the sand grip 3 that sets up on the 4 circumference outer walls of tube cap, the condition that the vacuum test tube can not appear rolling and drop ground and break takes place, improves the security performance of vacuum test tube greatly, has very high use value.

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 novel disposable vacuum test tube of high leakproofness, includes tube cap (4) and blood sampling body (1), its characterized in that: the utility model discloses a blood sampling device, including blood sampling body (1), pipe cap (4), be provided with label sticker (2) on the outer wall of blood sampling body (1), be provided with sand grip (3) on the outer wall of pipe cap (4), the inside sealed lid (5) that is provided with in upper end of pipe cap (4), be provided with handle (6) on the outer wall of sealed lid (5) one side, be provided with seal cushion (7) on the lower extreme outer wall of sealed lid (5), the inside of pipe cap (4) is provided with overlap joint groove (9), the central point of overlap joint groove (9) puts and is provided with blood sampling needle slot (8).

2. The novel disposable vacuum blood collection tube with high sealing performance according to claim 1, wherein: the convex strips (3) are provided with five convex strips, and the color of the five convex strips (3) is the same as that of the tube cover (4).

3. The novel disposable vacuum blood collection tube with high sealing performance according to claim 1, wherein: the sealing cover (5) and the pipe cover (4) are fixedly connected through a lapping groove (9).

4. The novel disposable vacuum blood collection tube with high sealing performance according to claim 1, wherein: the blood taking needle slot (8) is made of a butyl rubber plug material.

5. The novel disposable vacuum blood collection tube with high sealing performance according to claim 1, wherein: the raised strips (3) and the pipe cover (4) are molded in an integrated injection molding mode.

6. The novel disposable vacuum blood collection tube with high sealing performance according to claim 1, wherein: the sealing cushion block (7) and the sealing cover (5) are both made of food-grade silica gel materials.

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