CN219183774U

CN219183774U - Vacuum blood collection tube with up-pressing type rubber plug anti-drop structure

Info

Publication number: CN219183774U
Application number: CN202222673493.8U
Authority: CN
Inventors: 李鹏
Original assignee: Shanghai Muchen Biotechnology Co ltd
Current assignee: Shanghai Muchen Biotechnology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-06-16
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a vacuum blood collection tube with an up-pressure type rubber plug anti-drop structure, which comprises a first tube body and a fixed cover, wherein a first fixed block is fixedly connected to the outer portion of the first tube body, a sealing rubber pad is fixedly connected to the top end of the first tube body, a rubber plug is arranged at the top end of the first tube body, and a third fixed block is fixedly connected to the top end of the rubber plug. This vacuum blood collection tube with upper pressure formula plug anticreep structure is through being provided with parts such as rubber stopper, fixed lid, because of the inside of fixed lid is provided with the internal thread, and the outside of third fixed block is provided with the external screw thread, and detachable relation between fixed lid and the third fixed block can cup joint the fixed lid and revolve the outside of screwing in the third fixed block, and at this moment the fourth fixed block also can inlay in the movable groove at fixed lid top thereupon for when extracting the rubber stopper, be difficult for droing between rubber stopper and the fixed lid, it is more stable, has solved the unstable problem of connection between rubber stopper and the fixed lid.

Description

Vacuum blood collection tube with up-pressing type rubber plug anti-drop structure

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a vacuum blood collection tube with an up-pressing type rubber plug anti-falling structure.

Background

The vacuum blood collection tube is a test tube for blood samples in blood collection materials, vacuum pressure exists in the tube, after a nurse blood collection operation pierces a blood vessel, the other end of the puncture needle is inserted into the test tube, then blood in the blood vessel can be naturally discharged into the test tube through the vacuum pressure in the tube, the pressure in the tube can be naturally reduced after a certain blood collection amount is achieved, bleeding cannot be continued, and the rubber plug is easily separated from the fixed cover when the fixed cover is opened, so that the vacuum blood collection tube is inapplicable, and therefore the vacuum blood collection tube with the upper pressure type rubber plug anti-drop structure is needed.

Referring to the application of the prior patent number CN207266714U, a vacuum blood collection tube with an upward-pressure type rubber plug anti-drop structure is provided, the vacuum blood collection tube comprises a test tube and a cap assembly matched with the test tube, the cap assembly comprises a cap and a rubber plug, both ends of the cap are provided with opening parts, the rubber plug is inserted into the cap from the opening part of the top of the cap and is fixedly clamped with the cap, and when the rubber plug is inserted into the test tube, the rubber plug is in interference fit with the inner wall of the test tube.

In the vacuum blood collection tube with the upper pressure type rubber plug anti-drop structure, the positioning ring which is in a circular ring shape and protrudes out of the inner wall of the cap is arranged inside the cap, the outer wall of the rubber plug is provided with the positioning step which is in a circular ring shape and is matched with the positioning ring in size, and the positioning step is clamped on the positioning ring so that the rubber plug is clamped and matched with the cap.

According to the scheme, through being provided with a plurality of restriction mechanisms that mutually support on cap and rubber stopper for the downward relative motion of relative cap takes place for the restriction rubber stopper, thereby avoid vacuum blood collection tube to appear cap and plug separation in the use, solved blood pollution nurse's gloves or external environment on the plug, cause the problem of unnecessary infection risk for nurses, but when in actual use, thereby because the connected mode is the location step card to establish on the holding ring and make rubber stopper and cap joint cooperation, the mode of this kind of joint still can have certain instability when extracting, so need improve it.

Disclosure of Invention

The utility model aims to provide a vacuum blood collection tube with an upward-pressing type rubber plug anti-drop structure, so as to solve the problem that in the background art, the connection between a rubber plug and a fixed cover is unstable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum blood collection tube with upper pressure formula plug anticreep structure, includes first body and fixed lid, the outside fixedly connected with first fixed block of first body, the top fixedly connected with sealing rubber pad of first body, the top of first body is provided with the rubber buffer, the top fixedly connected with third fixed block of rubber buffer, the top fixedly connected with second fixed block of third fixed block, the bottom fixedly connected with fourth fixed block of second fixed block, the fixed lid has been cup jointed to the outside of third fixed block.

Preferably, the inside of fixed lid is provided with the internal thread, the outside of third fixed block is provided with the external screw thread, can dismantle between fixed lid and the third fixed block.

Preferably, the first pipe body is provided with a second pipe body inside, so the first pipe body is made of transparent materials.

Preferably, the first fixing blocks are fixedly connected to the outer parts of the first pipe body and the fixing cover, and the first fixing blocks are distributed on the outer parts of the first pipe body and the fixing cover at equal intervals.

Preferably, the diameters of the first pipe body and the fixed cover are the same, and the diameters of the rubber plug and the second pipe body are the same.

Preferably, a movable groove is formed in the top end of the fixed cover, and the fourth fixed block is embedded in the movable groove.

Compared with the prior art, the utility model has the beneficial effects that: the vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure not only realizes the realization, but also realizes the realization;

(1) The rubber plug, the fixed cover, the second fixed block, the third fixed block and the fourth fixed block are arranged, and the rubber plug is arranged at the top end of the first pipe body, the third fixed block is fixedly connected to the top end of the rubber plug, the second fixed block is fixedly connected to the top end of the third fixed block, the fourth fixed block is fixedly connected to the bottom end of the second fixed block, the fixed cover is sleeved outside the third fixed block, the inner thread is arranged inside the fixed cover, the outer thread is arranged outside the third fixed block, the fixed cover and the third fixed block are in detachable relation, the fixed cover can be sleeved and screwed outside the third fixed block, and then the fourth fixed block is also embedded in a movable groove at the top of the fixed cover, so that the rubber plug and the fixed cover are not easy to fall off when the rubber plug is pulled out, and the rubber plug is more stable;

(2) The first pipe body and the second pipe body are arranged, so that the first pipe body is made of transparent materials, the diameters of the first pipe body and the fixed cover are the same, the diameters of the rubber plug and the second pipe body are the same, and the double-layer pipe body is used for preventing falling during gripping, so that a certain falling-preventing effect is achieved;

(3) Through being provided with first fixed block, first body, fixed lid, because of the outside of first body and fixed lid all fixedly connected with first fixed block, the equidistant relation of distribution in the outside of first body and fixed lid of first fixed block for when grabbing and opening the rubber buffer, have certain antiskid nature, avoid droing between hand and the body, it is more suitable when opening.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic front view of the connection between the fixing cover and the third fixing block according to the present utility model;

FIG. 3 is a schematic front view of a connection mode of a first pipe body and a second pipe body according to the present utility model;

fig. 4 is a schematic top view of a connection mode of the third fixing block and the first pipe body according to the present utility model.

In the figure: 1. a first tube body; 2. a second tube body; 3. a first fixed block; 4. sealing a rubber pad; 5. a rubber stopper; 6. a fixed cover; 7. a second fixed block; 8. a third fixed block; 9. and a fourth fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a vacuum blood collection tube with an upward-pressing type rubber plug anti-falling structure comprises a first tube body 1 and a fixed cover 6, wherein a first fixed block 3 is fixedly connected to the outer portion of the first tube body 1, a sealing rubber pad 4 is fixedly connected to the top end of the first tube body 1, a rubber plug 5 is arranged at the top end of the first tube body 1, a third fixed block 8 is fixedly connected to the top end of the rubber plug 5, a second fixed block 7 is fixedly connected to the top end of the third fixed block 8, a fourth fixed block 9 is fixedly connected to the bottom end of the second fixed block 7, and a fixed cover 6 is sleeved outside the third fixed block 8;

the inner part of the fixed cover 6 is provided with internal threads, the outer part of the third fixed block 8 is provided with external threads, and the fixed cover 6 and the third fixed block 8 are detachable;

a movable groove is formed in the top end of the fixed cover 6, and a fourth fixed block 9 is embedded in the movable groove;

specifically, as shown in fig. 1 and fig. 2, the fixing cover 6 can be sleeved and screwed on the outer part of the third fixing block 8 by using the internal thread arranged in the fixing cover and the external thread arranged outside the third fixing block, and then the fourth fixing block 9 can be embedded in the movable groove at the top of the fixing cover 6, so that the rubber plug 5 and the fixing cover 6 are not easy to fall off when the rubber plug 5 is pulled out, and the rubber plug is more stable.

Example 2: the second pipe body 2 is arranged in the first pipe body 1, so the first pipe body 1 is made of transparent materials;

the diameters of the first pipe body 1 and the fixed cover 6 are the same, and the diameters of the rubber plug 5 and the second pipe body 2 are the same;

specifically, as shown in fig. 1 and 3, by using the first tube body 1 and the second tube body 2, falling during gripping can be avoided by using the arrangement of the double-layer tube body, and a certain anti-falling effect is achieved.

Example 3: the first fixing blocks 3 are fixedly connected to the outer parts of the first pipe body 1 and the fixing cover 6, and the first fixing blocks 3 are distributed at equal intervals on the outer parts of the first pipe body 1 and the fixing cover 6;

specifically, as shown in fig. 1 and 4, the first fixing block 3 fixedly connected with the outside of the first pipe body 1 and the fixing cover 6 can generate certain friction force when the rubber plug 5 is gripped and opened, so that certain anti-slip performance can be achieved, falling between the hand and the pipe body is avoided, and the rubber plug is more applicable when being opened.

Working principle: when the utility model is used, firstly, the fixed cover 6 can be sleeved and screwed on the outer part of the third fixed block 8, then the fourth fixed block 9 is also embedded in the movable groove at the top of the fixed cover 6, then, the sampled blood is placed in the second pipe body 2, the rubber plug 5 is plugged into the second pipe body 2, and then, when the rubber plug 5 is required to be pulled out, the first fixed block 3 fixedly connected with the outer parts of the first pipe body 1 and the fixed cover 6 is utilized, and when the rubber plug 5 is gripped and opened, a certain friction force is generated, so that the utility model has a certain anti-slip property, the falling between hands and the pipe bodies is avoided, and finally, the first pipe body 1 and the second pipe body 2 are utilized, and the falling during gripping can be avoided by utilizing the arrangement of the double-layer pipe bodies, so that the utility model has a certain anti-falling effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a vacuum blood collection tube with upper pressure formula plug anticreep structure, includes first body (1) and fixed lid (6), its characterized in that: the novel sealing device is characterized in that the first fixing block (3) is fixedly connected to the outside of the first pipe body (1), the sealing rubber pad (4) is fixedly connected to the top end of the first pipe body (1), the rubber plug (5) is arranged on the top end of the first pipe body (1), the third fixing block (8) is fixedly connected to the top end of the rubber plug (5), the second fixing block (7) is fixedly connected to the top end of the third fixing block (8), the fourth fixing block (9) is fixedly connected to the bottom end of the second fixing block (7), and the fixing cover (6) is sleeved on the outside of the third fixing block (8).

2. The vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure according to claim 1, wherein the vacuum blood collection tube is characterized in that: the inside of fixed lid (6) is provided with the internal thread, the outside of third fixed block (8) is provided with the external screw thread, can dismantle between fixed lid (6) and third fixed block (8).

3. The vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure according to claim 1, wherein the vacuum blood collection tube is characterized in that: the second pipe body (2) is arranged in the first pipe body (1), so the first pipe body (1) is made of transparent materials.

4. The vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure according to claim 1, wherein the vacuum blood collection tube is characterized in that: the novel pipe is characterized in that first fixing blocks (3) are fixedly connected to the outer parts of the first pipe body (1) and the fixing cover (6), and the first fixing blocks (3) are distributed on the outer parts of the first pipe body (1) and the fixing cover (6) at equal intervals.

5. The vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure according to claim 1, wherein the vacuum blood collection tube is characterized in that: the diameters of the first pipe body (1) and the fixed cover (6) are the same, and the diameters of the rubber plug (5) and the second pipe body (2) are the same.

6. The vacuum blood collection tube with the upward-pressing type rubber plug anti-falling structure according to claim 1, wherein the vacuum blood collection tube is characterized in that: the inside at fixed lid (6) top is provided with the movable groove, fourth fixed block (9) inlay in the movable groove inside.