Disposable vacuum hemostix rubber plug

Abstract

The utility model discloses a disposable vacuum hemostix rubber plug, which belongs to the field of vacuum hemostix, and comprises a rubber outer end part, a connecting block is fixedly connected below the rubber outer end part, a rubber plug is fixedly connected below the connecting block, a pulling assembly is arranged above the rubber outer end part, and the pulling assembly comprises a metal sheet. The metal sheet is arranged at the top of the inner surface of the rubber plug, a metal rod is fixedly connected to the upper portion of the metal sheet and movably penetrates through the outer end of the rubber plug, the connecting block and the upper portion of the rubber plug, a connecting strip is hinged to the right side of the metal rod, a rotating sleeve is fixedly connected to the right side of the connecting strip, and a pull ring is rotationally connected to the inner surface of the rotating sleeve. The pulling assembly further comprises a cushion block, and the cushion block is arranged below the connecting strip. According to the disposable vacuum hemostix, the rubber plug can be conveniently taken out of the disposable vacuum hemostix through the pulling assembly, force can be applied from the bottom of the rubber plug when the pulling assembly is pulled, the effect of conveniently pulling out the rubber plug is achieved, and the rubber plug can be prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the field of vacuum blood collectors, in particular to a disposable rubber plug for vacuum blood collectors. Background Art

[0002] The rubber stopper is a core component in the design of vacuum blood collection tubes. It comes into direct contact with the inner wall of the tube, the specimen and additives inside, the lancet used for blood collection, and the probe of the testing instrument. It is a key factor in determining the success of blood collection, the quality of the specimen, and the accuracy of the test.

[0003] The patent document with announcement number CN210961995U discloses a blood collector plug. The utility model relates to the field of medical equipment technology and discloses a blood collector plug, which solves the problem of the blood collector plugs currently on the market, which have a single overall sealing effect, resulting in a certain leakage effect, and at the same time, there are no corresponding auxiliary components when they need to be removed. It includes an outer end portion of the glue, a plug is fixedly provided on the top of the outer end portion of the glue, a groove is provided at the connection between the plug and the outer end portion of the glue, and a sealing ring is fixedly installed inside the groove. In the above application document, the pull ring is taken out from the inside of the placement groove through the taking groove, and then the pull ring is pulled outward by external force, so that the plug can be quickly removed. However, the pull ring is rotatably set inside the placement groove, and the placement groove is a structure on the outer end portion of the glue. When pulling the pull ring, the outer end portion of the glue is easily damaged, resulting in the pull ring falling off directly, which is not convenient for pulling out the outer end portion of the glue more firmly. Utility Model Content

[0004] In response to the shortcomings of the prior art, the present invention provides a disposable rubber plug for a vacuum blood collection device, which solves the problems raised in the above-mentioned background art. To achieve the above objectives, the present invention is implemented through the following technical solution: a disposable rubber plug for a vacuum blood collection device includes an outer rubber end portion, a connecting block fixedly connected below the outer rubber end portion, a rubber plug fixedly connected below the connecting block, and a pulling assembly disposed above the outer rubber end portion.

[0005] Preferably, the pulling assembly includes a metal sheet, which is arranged on the top of the inner surface of the rubber plug, and a metal rod is fixedly connected to the top of the metal sheet. The metal rod is movably penetrated through the outer end of the rubber, the connecting block and the top of the rubber plug, and a connecting strip is hinged on the right side of the metal rod, and a rotating sleeve is fixedly connected to the right side of the connecting strip, and a pull ring is rotatably connected to the inner surface of the rotating sleeve.

[0006] The utility model is beneficial in that:

[0007] (1) The present invention can facilitate the removal of the rubber plug from the disposable vacuum blood collector by providing a pulling assembly. The pulling assembly applies force from the bottom of the rubber plug when being pulled, which facilitates the pulling out of the rubber plug and prevents damage to the rubber plug.

[0008] (2) The utility model places the pulling component by providing a receiving component so as to store it when it is idle. The receiving component can fix the pulling component once and for all, which facilitates the use of the pulling component. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention and to make the other features, purposes, and advantages of the present invention more apparent. The accompanying drawings and descriptions of the exemplary embodiments of the present invention are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a bottom view of the overall structure of the utility model;

[0012] Figure 3 It is a top view of the overall structure of the utility model;

[0013] Figure 4 It is a cross-sectional view of the overall structure of the utility model;

[0014] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure in the middle.

[0015] In the above figure, 1. outer end of the rubber; 2. connecting block; 3. rubber plug; 4. pulling assembly; 401. metal sheet; 402. metal rod; 403. connecting strip; 404. rotating sleeve; 405. pull ring; 406. pad; 5. accommodating assembly; 501. annular groove; 502. rubber ring; 503. buckle groove; 6. anti-slip assembly; 601. anti-slip strip; 602. notch; 7. sealing gasket. DETAILED DESCRIPTION

[0016] In order to help those skilled in the art better understand the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0017] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] Example 1

[0019] See also Figure 1-Figure 4 , this embodiment provides a disposable vacuum blood collection plug, including a rubber outer end portion 1, a connecting block 2 is fixedly connected to the bottom of the rubber outer end portion 1, a rubber plug 3 is fixedly connected to the bottom of the connecting block 2, the connecting block 2 forms an annular groove between the rubber outer end portion 1 and the rubber plug 3, a pulling component 4 is provided above the rubber outer end portion 1, the pulling component 4 includes a metal sheet 401, the metal sheet 401 is circular in shape, the metal sheet 401 is provided on the top of the inner surface of the rubber plug 3, a metal rod 402 is fixedly connected to the top of the metal sheet 401, the metal sheet 401 and the metal rod 402 are made of stainless steel, and the metal rod 402 is connected to the rubber The outer end portion 1, the connecting block 2 and the top of the rubber plug 3 are movable through the outer end portion 1 of the rubber plug, the connecting block 2 and the rubber plug 3 will squeeze the outer surface of the metal rod 402 to seal it, and a connecting strip 403 is hinged on the right side of the metal rod 402, and a rotating sleeve 404 is fixedly connected to the right side of the connecting strip 403. The inner surface of the rotating sleeve 404 is rotatably connected to a pull ring 405, and the rotating sleeve 404 is sleeved on the pull ring 405. The pulling assembly 4 also includes a pad 406, which is a part of the outer end portion 1 of the rubber plug that protrudes upward. The pad 406 is arranged below the connecting strip 403, and the pad 406 is fixedly connected to the top of the outer end portion 1 of the rubber plug.

[0020] When the above-mentioned device is used, the plug 3 is first placed in the disposable vacuum blood collector and then the outer end portion 1 of the plug is pressed to plug the disposable vacuum blood collector. At this time, the sealing gasket 7 will apply elastic force to pressurize the connecting block 2 and the plug 3 to the inner wall of the disposable vacuum blood collector to seal. When the plug 3 needs to be removed, the pull ring 405 is pulled upward, the pull ring 405 will pull the rotating sleeve 404, the rotating sleeve 404 will pull the connecting strip 403, the connecting strip 403 will pull the metal rod 402, the metal rod 402 will pull the metal sheet 401, and the metal sheet 401 will apply force upward on the inner surface of the plug 3, so that the plug 3 is pushed upward and then pulled out of the disposable vacuum blood collector, thereby facilitating the removal of the plug 3.

[0021] Example 2

[0022] See also Figure 1-Figure 4On the basis of embodiment 1, a accommodating component 5 is provided below the pulling component 4, and the accommodating component 5 includes an annular groove 501, which is opened above the outer end portion 1 of the rubber, and the pull ring 405 is arranged on the inner surface of the annular groove 501. The annular groove 501 is used to accommodate and place the pull ring 405. A rubber ring 502 is movably provided on the outer surface of the pull ring 405. The rubber ring 502 is used to fix the pull ring 405. The rubber ring 502 is disposable. The pull ring 405 is pulled until the rubber ring 502 breaks so that the pull ring 405 can be pulled out of the annular groove 501. The rubber ring 502 is fixedly connected to the inner surface of the annular groove 501. A buckle groove 503 is opened above the outer end portion 1 of the rubber, and the buckle groove 503 is connected to the annular groove 501. The buckle groove 503 is convenient for buckling a finger into the annular groove 501 and pulling out the pull ring 405. The outer surface of the outer end portion 1 of the rubber is provided with an anti-slip component 6. The anti-slip component 6 includes an anti-slip strip 601. There are four anti-slip strips 601. The anti-slip strip 601 is fixedly connected to the outer surface of the outer end portion 1 of the rubber. A notch 602 is provided above the outer end portion 1 of the rubber. The notch 602 is an oblique groove. The inner surface of the notch 602 is inclined. The shape of the anti-slip strip 601 is annular. The inner surface of the connecting block 2 and the plug 3 is fixedly connected with a sealing gasket 7. The sealing gasket 7 is annular in shape and made of rubber. The sealing gasket 7 can exert elastic force to pressurize the connecting block 2 and the plug 3 to the inner wall of the disposable vacuum blood collector to achieve a sealing effect.

[0023] When the above-mentioned device is used, when it is necessary to put the plug 3 into the disposable vacuum blood collector, the pull ring 405 is still in the annular groove 501. The outer end 1 of the plug is pressed downward by the fingers to drive the connecting block 2 and then the plug 3 to be pressed down, so that it is pressed into the disposable vacuum blood collector. When the plug 3 needs to be taken out of the disposable vacuum blood collector, first use your fingers to buckle into the buckle groove 503, and then buckle into the annular groove 501 and pull the pull ring 405 upward. At this time, the rubber ring 502 will break, and the pull ring 405 will fall out of the annular groove 501, so as to facilitate pulling the pull ring 405.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A disposable vacuum blood sampling device rubber plug, comprising a rubber outer end portion (1), characterized in that: A connecting block (2) is fixedly connected below the outer end portion (1), a rubber plug (3) is fixedly connected below the connecting block (2), and a pulling assembly (4) is arranged above the outer end portion (1); the pulling assembly (4) comprises a metal sheet (401), the metal sheet (401) is arranged on the top of the inner surface of the rubber plug (3), a metal rod (402) is fixedly connected above the metal sheet (401), and the metal rod (402) is connected to the outer end portion (1) and the connecting block (2) and the rubber plug (3) are movable through the top, the metal rod (402) is hinged with a connecting strip (403) on the right side, the connecting strip (403) is fixedly connected with a rotating sleeve (404) on the right side, and the inner surface of the rotating sleeve (404) is rotatably connected with a pull ring (405); the pulling assembly (4) also includes a pad (406), the pad (406) is arranged below the connecting strip (403), and the pad (406) is fixedly connected to the top of the outer end (1) of the rubber.

2. The disposable vacuum blood sampling device rubber plug according to claim 1, characterized in that: A receiving assembly (5) is provided below the pulling assembly (4), and the receiving assembly (5) includes an annular groove (501), the annular groove (501) is opened above the outer end portion of the rubber (1), the pull ring (405) is provided on the inner surface of the annular groove (501), the outer surface of the pull ring (405) is movably covered with a rubber ring (502), the rubber ring (502) is fixedly connected to the inner surface of the annular groove (501), a buckle groove (503) is opened above the outer end portion of the rubber (1), the buckle groove (503) is connected to the annular groove (501), and an anti-slip assembly (6) is provided on the outer surface of the outer end portion of the rubber (1).

3. The disposable vacuum blood sampling plug according to claim 2, characterized in that: The anti-slip assembly (6) comprises an anti-slip strip (601), the anti-slip strip (601) is fixedly connected to the outer surface of the outer end portion (1), and a notch (602) is provided above the outer end portion (1).

4. The disposable vacuum blood sampling plug according to claim 3, characterized in that: The inner surface of the notch (602) is inclined.

5. The disposable vacuum blood sampling device rubber plug according to claim 4, characterized in that: The anti-slip strip (601) is in the shape of a ring.

6. The disposable vacuum blood sampling device rubber plug according to claim 5, characterized in that: The connection block (2) and the inner surface of the rubber plug (3) are fixedly connected with a sealing gasket (7).

Images