CN216964664U - Sampling test tube - Google Patents

Abstract

The application discloses a sampling test tube, which comprises a test tube body, a test tube cap, a breaking assembly and a sealing assembly; one end of the test tube body is of an open structure, the test tube cap is detachably arranged at the open end of the test tube, and sealing is formed between the test tube cap and the test tube body; the test tube cap is provided with an opening for extending the sampling part of the swab into the test tube body; the breaking component and the sealing component are rotatably arranged on the test tube cap, the hand-held rod of the swab can be broken off from the breaking notch by rotating the breaking component, and the opening can be sealed by rotating the sealing component. This sampling test tube simple structure, convenient to use is convenient for break swab, and difficult roll-off when the swab breaks can reduce the contaminated risk of sample, alleviates medical staff's burden, improves sampling efficiency.

Description

Sampling test tube

Technical Field

The application relates to the field of medical equipment, in particular to a sampling test tube.

Background

At present, public health events caused by infectious diseases easily cause infection of large-area population and even death. When infectious diseases occur, individuals carrying pathogens need to be checked out of the population in order to suppress the infection of viruses; the throat sampling detection mode is commonly used for checking pathogens, and the sampling needs to be carried out through swabs (such as throat swabs or nasal swabs) and sampling test tubes. The swab comprises a handheld rod and a sampling part, wherein the sampling part is arranged at one end of the handheld rod, and a breaking notch is formed in one end, deviating from the sampling part, of the handheld rod; the sampling test tube includes test tube body and test tube cap, and test tube body's one end is uncovered structure, and test tube cap detachably sets up in the opening end of test tube, and forms between test tube cap and the test tube body sealedly. When sampling, taking the swab out of the package, and detaching and separating the test tube cap and the test tube body; firstly, extending a sampling part to the throat part through a handheld rod, and collecting a sample on the sampling part; taking out the sampling part and placing the sampling part in the test tube body through the opening; then bending and breaking the hand-held rod at the broken notch to discard the hand-held rod deviating from one end of the sampling part; and finally, sealing the test tube body through the test tube cap to finish sampling.

However, the existing sampling test tube has the following defects: 1. the handheld rod needs to be bent and broken in the test tube body, and the opening of the test tube body is large, so that the handheld rod is inconvenient to break, the sampling efficiency is influenced, and the handheld rod is easy to slide out of the test tube body in the breaking process, so that the risk of polluting a sample is increased; 2. after medical staff bend and break the hand-held rod for a long time, the phenomenon of wrist ache can occur, and the acquisition efficiency is influenced.

Therefore, how to improve the existing sampling tube to overcome the above-mentioned shortcomings is a problem to be solved by those skilled in the art.

Disclosure of Invention

An aim at of this application provides a simple structure, and convenient to use is convenient for break the swab, and difficult roll-off when the swab breaks can reduce the contaminated risk of sample, alleviates medical staff's burden, improves sampling efficiency's sampling test tube.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a sampling test tube comprises a test tube body, a test tube cap, a breaking assembly and a sealing assembly; one end of the test tube body is of an open structure, the test tube cap is detachably arranged at the open end of the test tube, and sealing is formed between the test tube cap and the test tube body; the test tube cap is provided with an opening for extending the sampling part of the swab into the test tube body; the breaking component and the sealing component are rotatably arranged on the test tube cap, the hand-held rod of the swab can be broken off from the breaking gap by rotating the breaking component, and the opening can be sealed by rotating the sealing component.

Preferably, the distance between the bottom in the test tube body and the opening is equal to the distance between the fracture notch and the sampling part; the breaking assembly comprises two limiting plates and a rotating shaft rod; the test tube cap is provided with a mounting hole, two ends of the rotating shaft rod are rotatably connected with the mounting hole, and a seal is formed between the rotating shaft rod and the mounting hole; the two limiting plates are arranged at intervals in the vertical direction and connected to two ends of the rotating shaft rod. The advantages are that: after the swab is used for sampling, the sampling part firstly extends into the test tube body through the opening, and under the action of gravity, the sampling part slides downwards until contacting with the inner bottom of the test tube body; then the two limit plates are rotated towards the direction close to the opening, the swab is gradually in a vertical state under the clamping of the two limit plates and the inner wall of the opening, and the fracture notch is positioned in the opening; and finally, continuously rotating the two limit plates to bend and break the handheld rod at the breaking gap.

Preferably, the distance between each of the two limit plates and the opening is greater than the diameter of the hand-held rod. The advantages are that: because the distance between the two limiting plates and the opening is larger than the diameter of the handheld rod, the handheld rod is prevented from being clamped between the limiting plates and the test tube cap after being broken, and the handheld rod is convenient to break.

Preferably, the two limiting plates are provided with limiting grooves, and the handheld rod is connected with the two limiting grooves in a sliding mode. The advantages are that: when the two limiting plates rotate towards the direction close to the opening, the handheld rod can slide into the limiting groove, so that the sliding direction of the handheld rod is limited, the limiting plates are convenient to be matched with the inner wall of the opening, and the swab is pushed to be vertical gradually.

Preferably, one end of each limiting groove close to the opening is provided with a chamfer or a fillet. The advantages are that: the handheld rod can slide into the two limiting grooves conveniently.

Preferably, the sealing assembly comprises a cover plate and a sealing element; the cover plate is arranged on the rotating shaft rod; the sealing member is disposed on the cover plate, and the sealing member is used for sealing the opening. The advantages are that: the cover plate and the limiting plate can rotate simultaneously by arranging the cover plate on the rotating shaft rod, so that the operation is convenient; the opening of the sealing element is controlled to be opened or sealed by controlling the rotation of the cover plate. When the cover plate is arranged above the test tube cap, the sealing element is arranged on the lower surface of the cover plate; when the sealing member is arranged below the test tube cap, the sealing member is arranged on the upper surface of the cover plate. The sealing element is made of medical rubber, has certain flexibility, can ensure the sealing of the opening, and does not influence the rotation of the cover plate.

Preferably, the cover plate is arranged above the test tube cap and connected to the limiting plate; the sealing member is disposed on a lower surface of the cover plate. The advantages are that: when the apron set up in the top of test tube cap, the sealing member set up in when the lower surface of apron under the effect of apron, the sampling test tube is in the transportation the sealing member and be difficult for polluting in the opening, guarantee the inside sample of test tube body can not destroyed. When the cover plate is connected with the limiting plate above the test tube cap, the cover plate and the limiting plate can be integrally produced during production, so that the production cost is reduced; meanwhile, the stability of the cover plate and the limiting plate can be improved.

Preferably, the test tube cap is provided with a positioning lug. The advantages are that: when the limiting plate rotates to be in contact with the positioning lug, the sealing element seals the opening.

Preferably, the sampling test tube further comprises a rotating ring, the rotating ring is sleeved on the test tube cap, and the upper end of the rotating ring is connected to the limiting plate and the cover plate above the test tube cap. The advantages are that: the rotating ring, the two limiting plates and the cover plate rotate simultaneously, and the two limiting plates and the cover plate can be controlled to rotate conveniently through the rotating ring.

Preferably, the outer annular surface of the rotating ring is provided with anti-slip threads. The advantages are that: the friction coefficient of the outer ring surface of the rotating ring is increased, so that the rotating ring can be rotated conveniently.

Compared with the prior art, the beneficial effect of this application lies in: when the device is used, the breaking component and the sealing component are rotated towards the direction deviating from the opening, and the opening is opened; then the sampling part with the sample extends into the test tube body through the opening, so that the swab is prevented from sliding out of the test tube body when the swab is broken; then the breaking assembly is rotated to break the handheld rod from the breaking gap, so that the sampling part falls into the test tube body, and the swab is conveniently broken; and finally, rotating the sealing assembly to seal the opening to finish sampling. When detecting the sample, will the test tube cap with test tube body separation is convenient for with the sample in the test tube body takes out. Therefore, the sampling test tube is simple in structure, convenient to use and not easy to slide out when the swab is broken, the risk that a sample is polluted can be reduced, the burden of medical staff is relieved, and the sampling efficiency is improved.

Drawings

Fig. 1 is a perspective view of a sampling tube provided herein.

FIG. 2 is a cross-sectional view of a sampling tube as provided herein.

Fig. 3-4 are perspective views of the sample tube break-off assembly and sealing assembly provided herein from different perspectives.

FIG. 5 is a cross-sectional view of a sampling tube provided herein.

Fig. 6 is a perspective view of a swab provided herein.

Fig. 7-9 are diagrams of a process for breaking a swab with a breaking assembly as provided herein.

In the figure: 1. a test tube body; 2. a test tube cap; 21. an opening; 22. mounting holes; 23. positioning the bump; 3. breaking the assembly; 31. a limiting plate; 311. a limiting groove; 32. rotating the shaft lever; 4. a seal assembly; 41. a cover plate; 42. a seal member; 5. a rotating ring; 6. a swab; 61. a hand-held wand; 611. breaking the notch; 62. a sampling section.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-9, one embodiment of the present application provides a sampling tube comprising a tube body 1, a tube cap 2, a break-off assembly 3, and a sealing assembly 4; one end of the test tube body 1 is of an open structure, the test tube cap 2 is detachably arranged at the open end of the test tube, and sealing is formed between the test tube cap 2 and the test tube body 1; the test tube cap 2 is provided with an opening 21 for inserting the sampling part 62 of the swab 6 into the test tube body 1; the break-off member 3 and the sealing member 4 are rotatably provided to the test tube cap 2, and the opening 21 is sealed by rotating the break-off member 3 to break off the hand-held shaft 61 of the swab 6 from the break-off notch 611 and rotating the sealing member 4. When in use, the break-off component 3 and the sealing component 4 are rotated towards the direction deviating from the opening 21, and the opening 21 is opened; the sampling part 62 with the sample extends into the test tube body 1 through the opening 21, so that the swab 6 can be prevented from sliding out of the test tube body 1 when the swab 6 is broken; then the breaking assembly 3 is rotated to break the hand-held rod 61 from the breaking notch 611, so that the sampling part 62 falls into the test tube body 1, which facilitates the breaking of the swab 6; finally, the opening 21 is sealed by rotating the sealing assembly 4, and the sampling is completed. When detecting the sample, with test tube cap 2 and test tube body 1 separation, be convenient for take out the sample in the test tube body 1. Therefore, the sampling test tube is simple in structure, convenient to use and capable of breaking the swab 6 conveniently, the swab 6 is not prone to slipping out when broken, the risk that a sample is polluted can be reduced, the burden of medical staff is relieved, and sampling efficiency is improved.

Referring to fig. 1-9, in some embodiments of the present application, the distance between the bottom of the cuvette body 1 and the opening 21 is equal to the distance between the break notch 611 and the sampling portion 62; the breaking assembly 3 comprises two limiting plates 31 and a rotating shaft 32; the test tube cap 2 is provided with a mounting hole 22, the two ends of the rotating shaft lever 32 are rotatably connected with the mounting hole 22, and a seal is formed between the rotating shaft lever 32 and the mounting hole 22; the two stopper plates 31 are spaced apart in the vertical direction and are connected to both ends of the rotating shaft 32. After the swab 6 is used for sampling, the sampling part 62 firstly extends into the test tube body 1 through the opening 21, and under the action of gravity, the sampling part 62 slides downwards until contacting with the inner bottom of the test tube body 1 (as shown in fig. 7); then, the two limit plates 31 are rotated towards the direction close to the opening 21, the swab 3 is gradually in a vertical state under the clamping of the two limit plates 31 and the inner wall of the opening 21, and the breaking notch 611 is located in the opening 21 (as shown in fig. 8); finally, the two limit plates 31 are further rotated, so that the hand-held rod 61 is bent and broken at the breaking notch 611 (as shown in fig. 9).

Referring to fig. 7-9, in some embodiments of the present application, the distance between each of the two limiting plates 31 and the opening 21 is greater than the diameter of the hand-held rod 61. Because the distance between the two limit plates 31 and the opening 21 is larger than the diameter of the handheld rod 61, the handheld rod 61 is prevented from being clamped between the limit plates 31 and the test tube cap 2 after being broken, and the handheld rod 61 is convenient to break.

Referring to fig. 1 to 4, in some embodiments of the present application, two limiting plates 31 are provided with limiting grooves 311, and the handheld rod 61 is slidably connected to the two limiting grooves 311. When the two limiting plates 31 rotate towards the direction close to the opening 21, the handheld rod 61 can slide into the limiting groove 311, so that the sliding direction of the handheld rod 61 is limited, the limiting plates 31 are convenient to match with the inner wall of the opening 21, and the swab 6 is pushed to be vertical gradually.

Referring to fig. 1-4, in some embodiments of the present application, the two retaining grooves 311 are chamfered or rounded at the end near the opening 21. So that the hand-held rod 61 can slide into the two limit grooves 311.

Referring to fig. 1-5, in some embodiments of the present application, seal assembly 4 includes a cover plate 41 and a seal 42; the cover plate 41 is arranged on the rotating shaft lever 32; a sealing member 42 is provided to the cover plate 41, and the sealing member 42 is used to seal the opening 21. By arranging the cover plate 41 on the rotating shaft 32, the cover plate 41 and the limiting plate 42 can be rotated simultaneously, which is convenient for operation; by controlling the rotation of the cover plate 41, the seal member 42 is controlled to open or seal the opening 21. When the cover plate 41 is disposed over the test tube cap 2, the sealing member 42 is disposed on the lower surface of the cover plate 41; when the sealing member 42 is disposed below the test tube cap 2, the sealing member 42 is disposed on the upper surface of the cap plate 41. The sealing member 42 is made of medical rubber, and has a certain elasticity, so that the opening 21 can be sealed without influencing the rotation of the cover plate 41.

Referring to fig. 1-2, in some embodiments of the present application, the cover plate 41 is disposed above the test tube cap 2, and the cover plate 41 is connected to the position-limiting plate 31; the sealing member 42 is provided on the lower surface of the cover plate 41. When the cover plate 41 is disposed above the test tube cap 2 and the sealing member 42 is disposed on the lower surface of the cover plate 41, the sampling test tube is not easily contaminated by the sealing member 42 and the opening 21 during transportation under the action of the cover plate 41, so as to ensure that the sample inside the test tube body 1 is not damaged. When the cover plate 41 is connected with the limiting plate 31 above the test tube cap 2, the cover plate 41 and the limiting plate 31 can be integrally produced during production, so that the production cost is reduced; meanwhile, the stability of the cover plate 41 and the limiting plate 31 can be improved.

Referring to fig. 1-2, in some embodiments of the present application, the cap 2 is provided with a positioning protrusion 23. When the stopper plate 31 is rotated to contact the positioning boss 23, the seal 42 seals the opening 21.

Referring to fig. 1-2, in some embodiments of the present application, the sampling test tube further includes a rotating ring 5, the test tube cap 2 is sleeved with the rotating ring 5, and the upper end of the rotating ring 5 is connected to the limiting plate 31 and the cover plate 41 above the test tube cap 2. The rotating ring 5 is rotated, the two limit plates 31 and the cover plate 41 rotate simultaneously, and the two limit plates 31 and the cover plate 41 are controlled to rotate conveniently through the rotating ring 5.

Referring to fig. 1-2, in some embodiments of the present application, the outer annular surface of the rotating ring 5 is provided with anti-slip threads. The friction coefficient of the outer circumferential surface of the rotating ring 5 is increased to facilitate the rotation of the rotating ring 5.

To sum up, this sampling test tube simple structure, convenient to use is convenient for break the swab, and difficult roll-off when the swab breaks can reduce the contaminated risk of sample, alleviates medical staff's burden, improves sampling efficiency.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (10)

1. A sampling test tube is characterized by comprising a test tube body, a test tube cap, a breaking assembly and a sealing assembly; one end of the test tube body is of an open structure, the test tube cap is detachably arranged at the open end of the test tube, and sealing is formed between the test tube cap and the test tube body; the test tube cap is provided with an opening for extending the sampling part of the swab into the test tube body; the breaking component and the sealing component are rotatably arranged on the test tube cap, the hand-held rod of the swab can be broken off from the breaking gap by rotating the breaking component, and the opening can be sealed by rotating the sealing component.

2. A sampling tube according to claim 1, wherein the distance between the bottom inside the tube body and the opening is equal to the distance between the break-off notch and the sampling portion; the breaking assembly comprises two limiting plates and a rotating shaft lever; the test tube cap is provided with a mounting hole, two ends of the rotating shaft rod are rotatably connected with the mounting hole, and a seal is formed between the rotating shaft rod and the mounting hole; the two limiting plates are arranged at intervals in the vertical direction and are connected to two ends of the rotating shaft rod.

3. A sampling tube according to claim 2 wherein the distance between both of the stop plates and the opening is greater than the diameter of the hand-held rod.

4. A sampling tube according to claim 2 wherein two of the retaining plates are provided with a retaining groove, and the hand-held lever is slidably connected to the two retaining grooves.

5. A sampling tube according to claim 4, wherein the ends of the two retaining grooves adjacent the opening are chamfered or radiused.

6. The sampling tube of claim 2, wherein the seal assembly comprises a cover plate and a seal; the cover plate is arranged on the rotating shaft rod; the sealing member is disposed on the cover plate, and the sealing member is used for sealing the opening.

7. The sampling tube of claim 6, wherein the cover plate is disposed above the tube cap and the cover plate is connected to the stopper plate; the sealing member is disposed on a lower surface of the cover plate.

8. A sampling tube according to claim 7 wherein the tube cap is provided with a locating tab.

9. The sampling tube of claim 7, wherein the sampling tube further comprises a rotating ring, the rotating ring is sleeved on the tube cap, and the upper end of the rotating ring is connected to the limiting plate and the cover plate above the tube cap.

10. A sampling tube according to claim 9 wherein the outer circumferential surface of the rotating ring is provided with anti-slip threads.

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