Splash-proof vacuum blood collection tube

Abstract

The utility model discloses a splash-proof vacuum blood collection tube which comprises a vacuum tube body, an end cover is arranged on the top of the vacuum tube body, two air inlet grooves are formed in the outer surface of the vacuum tube body, and two arc-shaped blocking plates are hinged to the inner wall of the vacuum tube body. One side face, close to the vacuum tube body, of each arc-shaped blocking plate is fixedly connected with a frame-shaped sealing gasket, and the other side face of each frame-shaped sealing gasket makes contact with the inner wall of the vacuum tube body. Through the cooperation of the air inlet groove, the arc-shaped blocking plate, the frame-shaped sealing gasket, the spring and the mashing plate, the arc-shaped blocking plate can be pulled by the spring, the frame-shaped sealing gasket can be attached to the interior of the vacuum tube body, and therefore the sealing effect is achieved, and when blood in the vacuum tube body needs to be taken out, the mashing plate can be used for pushing the arc-shaped blocking plate to be opened, so that the blood can be taken out. Outside air can flow to the top of the vacuum tube body along the inclination angle of the air inlet groove, so that the air is prevented from flowing to the bottom of the vacuum tube body, the blood height can be prevented from being increased, and blood splashing is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum blood collection tube technical field especially a splashproof vacuum blood collection tube. BACKGROUND

[0002] Vacuum blood collection tube is a disposable, can realize quantitative blood negative pressure vacuum glass tube of taking, need and venous blood taking needle matched use, the principle of vacuum blood collection tube is to draw the blood collection tube test tube with head cover into different vacuum degree in advance, utilize its negative pressure automatic quantitative collection venous blood sample, blood taking needle one end is inserted into human body venous after the other end is inserted into the rubber plug of vacuum blood collection tube, human body venous blood is in the vacuum blood collection tube inside, under the action of negative pressure, through blood sample container, can realize multi -tube collection under one venous puncture and does not occur leakage.

[0003] The application number 202221914567.6 discloses a splashproof vacuum blood collection tube, which comprises a vacuum tube body, a threaded interface is arranged at the upper end of the vacuum tube body, a pipe cap is fixedly installed on the vacuum tube body through the threaded interface, and a rubber plug is arranged in the pipe cap. The splashproof vacuum blood collection tube is provided with an arc-shaped groove and a through hole, and is matched with a sealing block and a blocking plate. The sealing block and the blocking plate are combined to block and seal the through hole, ensure the sealing property of the vacuum tube body, and the arc-shaped groove can also prevent the blood in the tube from splashing upward. The connecting rod and the push handle are arranged to enable the push handle to drive the connecting rod to move, thereby pushing the sealing block, enabling the vacuum tube body to discharge pressure through the through hole, and avoiding the blood from splashing when the pipe cap is opened, thereby reducing the pollution to the external environment.

[0004] The above-mentioned scheme has the following problems in use: when the blocking plate is far away from the vacuum tube body, the air entering from the through hole may flow along the blocking plate to the bottom end of the vacuum tube body, which may lift the blood level and cause the blood to splash. Therefore, the present application provides a splashproof vacuum blood collection tube to solve the above-mentioned problems. TECHNICAL CONTENT

[0005] The utility model aims at providing a splashproof vacuum blood collection tube to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a splashproof vacuum blood collection tube, including the vacuum tube body, the top of vacuum tube body is provided with end cover, the outer surface of vacuum tube body is opened with two air inlet grooves, the inner wall of vacuum tube body is hinged with two arc blocking plates, every arc blocking plate near vacuum tube body's one side all is fixedly connected with frame seal pad, every frame seal pad's other side all is in contact with the inner wall of vacuum tube body, the inner bottom wall of every air inlet groove all is fixedly connected with a group of springs, and every group of spring's bottom is connected with arc blocking plate near vacuum tube body's one side, and the inside of every air inlet groove is provided with a rammer.

[0008] In further embodiments, the inner wall of each air inlet groove is opened with two stabilizing grooves, the inner wall of each stabilizing groove is slidingly connected with a stabilizing block, and one end of each group of stabilizing blocks is connected with the upper surface of each rammer and the bottom surface of the rammer, respectively.

[0009] In further embodiments, one end of each rammer located outside the vacuum tube body is fixedly connected with a top plate.

[0010] In further embodiments, the outer surface of the vacuum tube body is bonded with a protective sleeve, and the outer surface of the protective sleeve is opened with anti-slip lines.

[0011] In further embodiments, the outer surface of the vacuum tube body is bonded with a signboard.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device is provided with an air inlet groove, an arc blocking plate, a frame seal pad, a spring and a rammer, the spring can hold the arc blocking plate, the frame seal pad is attached to the inside of the vacuum tube body, thereby forming a sealed effect, when the blood inside the vacuum tube body needs to be taken out, the rammer can push the arc blocking plate to open, the external air flows to the top of the vacuum tube body along the inclined angle of the air inlet groove, avoiding the gas flowing to the bottom of the vacuum tube body, preventing the blood level from rising, and effectively avoiding the blood from splashing out. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the splashproof vacuum blood collection tube.

[0015] Figure 2 It is a three-dimensional structure schematic view of the vacuum tube body of the splashproof vacuum blood collection tube.

[0016] Figure 3 It is a three-dimensional structure schematic view of the vacuum tube body of the splashproof vacuum blood collection tube. Figure 2 It is a structure schematic view of the local amplification of the middle A.

[0017] In the figure: 1, vacuum tube body; 2, end cover; 3, protective sleeve; 4, signboard; 5, arc-shaped blocking plate; 6, frame-shaped sealing gasket; 7, air inlet groove; 8, stabilizing groove; 9, rammer; 10, top plate; 11, stabilizing block; 12, spring. DETAILED DESCRIPTION

[0018] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0020] Please refer to Figures 1-3 In the present application, a splash-proof vacuum blood collection tube comprises a vacuum tube body 1, and an end cover 2 is arranged at the top of the vacuum tube body 1. When the end cover 2 is removed, blood can be poured out from the vacuum tube body 1.

[0021] A protective sleeve 3 is bonded to the outer surface of the vacuum tube body 1, and anti-skid lines are formed on the outer surface of the protective sleeve 3. The protective sleeve 3 is arranged to facilitate the staff to hold the vacuum tube body 1, so as to prevent the vacuum tube body 1 from sliding and falling.

[0022] A signboard 4 is bonded to the outer surface of the vacuum tube body 1. The signboard 4 is arranged to facilitate the staff to fill in information, so as to prevent confusion.

[0023] Two air inlet grooves 7 are formed on the outer surface of the vacuum tube body 1, and the angle of the air inlet grooves 7 is inclined upward. The air inlet grooves 7 can ensure that the gas flows to the top of the vacuum tube body 1, so as to prevent the gas from flowing downward and lifting the blood.

[0024] Two arc-shaped blocking plates 5 are hinged to the inner wall of the vacuum tube body 1. Each arc-shaped blocking plate 5 is fixedly connected with a frame-shaped sealing gasket 6 near one side of the vacuum tube body 1. The other side of each frame-shaped sealing gasket 6 is in contact with the inner wall of the vacuum tube body 1. When the arc-shaped blocking plate 5 is in a vertical state, the frame-shaped sealing gasket 6 will be in contact with the vacuum tube body 1, thereby sealing the air inlet groove 7 and ensuring the vacuum state in the vacuum tube body 1.

[0025] The inner bottom wall of each air inlet groove 7 is fixedly connected with a group of springs 12, the bottom end of each group of springs 12 is connected with the side of the arc-shaped blocking plate 5 close to the vacuum pipe body 1, the springs 12 are used to hold the arc-shaped blocking plate 5, so that the arc-shaped blocking plate 5 can seal the air inlet groove 7.

[0026] The inside of each air inlet groove 7 is provided with a rammer 9, the rammer 9 is used to drive the arc-shaped blocking plate 5, so that the arc-shaped blocking plate 5 can be opened, and external air can enter the vacuum pipe body 1, which is beneficial to take out blood.

[0027] The inner wall of each air inlet groove 7 is provided with two stabilizing grooves 8, the inner wall of each stabilizing groove 8 is slidably connected with a stabilizing block 11, the end of each group of stabilizing blocks 11 close to each other is connected with the upper surface of each rammer 9 and the bottom surface of the rammer 9, the cooperation of the stabilizing groove 8 and the stabilizing block 11 can support and stabilize the rammer 9, which is beneficial to the ramming of the rammer 9 to the arc-shaped blocking plate 5.

[0028] One end of each rammer 9 outside the vacuum pipe body 1 is fixedly connected with a top plate 10, the top plate 10 is used to increase the contact area between the hands of the staff and the rammer 9, which is convenient for the staff to push the rammer 9.

[0029] The working principle of the utility model is: when the blood in the vacuum pipe body 1 needs to be taken out, the rammer 9 is pushed by the top plate 10, the rammer 9 moves in the air inlet groove 7 and pushes the arc-shaped blocking plate 5, the top of the arc-shaped blocking plate 5 is opened at a certain angle, the external air flows to the top of the vacuum pipe body 1 along the inclination angle of the air inlet groove 7, which avoids the downward flow of the gas after entering the vacuum pipe body 1, prevents the lifting of the blood level, and effectively avoids the splashing of blood.

[0030] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A splash-proof vacuum blood collection tube, characterized by: The vacuum tube body (1) comprises a vacuum tube body (1), the top of which is provided with an end cover (2), the outer surface of the vacuum tube body (1) is provided with two air inlet grooves (7), the inner wall of the vacuum tube body (1) is hinged with two arc-shaped blocking plates (5), each of the arc-shaped blocking plates (5) is fixedly connected to a frame-shaped sealing gasket (6) on one side close to the vacuum tube body (1), the other side of each frame-shaped sealing gasket (6) is in contact with the inner wall of the vacuum tube body (1), the inner bottom wall of each air inlet groove (7) is fixedly connected to a group of springs (12), the bottom end of each group of springs (12) is connected to a side of the arc-shaped blocking plate (5) close to the vacuum tube body (1), and a tamping plate (9) is provided inside each air inlet groove (7).

2. The splash-proof vacuum blood collection tube according to claim 1, characterized in that: The inner wall of each air inlet groove (7) is provided with two stabilizing grooves (8), and the inner wall of each stabilizing groove (8) is slidably connected with a stabilizing block (11), and the ends of each group of stabilizing blocks (11) close to each other are respectively connected to the upper surface of each tamping plate (9) and the bottom surface of the tamping plate (9).

3. The splash-proof vacuum blood collection tube according to claim 1, characterized in that: One end of each ramming plate (9) located outside the vacuum tube body (1) is fixedly connected to a top plate (10).

4. The splash-proof vacuum blood collection tube according to claim 1, characterized in that: A protective cover (3) is bonded to the outer surface of the vacuum tube body (1), and anti-slip grooves are provided on the outer surface of the protective cover (3).

5. The splash-proof vacuum blood collection tube according to claim 1, characterized in that: An identification plate (4) is bonded to the outer surface of the vacuum tube body (1).

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