CN219374727U - Anti-splash sample collection tube and placing tray thereof - Google Patents

Abstract

The utility model belongs to the field of medical equipment, and discloses a splash-proof sample collection tube and a placement tray thereof, wherein the collection tube comprises a tube body, limit bayonets distributed along the circumferential direction of the tube body are arranged at the upper end of the tube body, a stop ring is arranged at a position, close to the end, inside the upper end of the tube body, the stop ring is positioned below the limit bayonets, the placement tray comprises a tray body, and the tray body is provided with a placement counter bore corresponding to the tube body, and the splash-proof sample collection tube is characterized in that: the side wall of the counter bore is provided with convex blocks which are arranged in one-to-one correspondence with the rotation stopping slots. By adopting the scheme, the sampling swab is conveniently and rapidly broken by additionally arranging the stop ring, the spring is prevented from splashing, sampling staff can conveniently and rapidly judge whether the number of the built-in swabs is matched with the number of sampling objects or not through the necking section structure, the error risks of multi-sampling, missing-sampling and the like are reduced, and in addition, the pipe cover connecting structure and the tray structure are optimized, so that the sampling swab is suitable for multi-scene acquisition application requirements, and the operation convenience is improved.

Description

Anti-splash sample collection tube and placing tray thereof

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a splash-proof sample collection tube and a placing tray thereof.

Background

In vitro amplification detection based on reverse transcription polymerase chain reaction has become a gold standard for novel coronavirus nucleic acid detection, so pharyngeal swabs, nasal swabs and anal swabs are one of the important screening means. The specific sampling (taking a pharyngeal swab as an example) comprises the steps that an acquisition personnel wipes and rotates tonsils and pharyngeal rear walls on two sides of a person to be acquired for 3-5 times by utilizing a disposable sampling swab, the swab head stretches into a sampling tube after sampling and is broken through a breaking point on a swab rod, the tail part is discarded, the tube cover is screwed to avoid leakage and shake gently, so that the swab head is completely immersed in sampling liquid, and finally the acquisition tube is placed in a transparent plastic sealing bag for inspection.

In the sampling process, in the prior art, in order to avoid the condition that the swab stick repeatedly slides at the edge of the pipe orifice of the collecting pipe to cause breakage and effort, the collecting pipe with bayonets arranged at the periphery of the pipe orifice is arranged, and the swab stick can be effectively prevented from sliding left and right. In addition, the applicant finds that in the operation process, under the urgent need of the operation of medical staff, due to factors such as the depth of the swab head extending into the collection tube, uncomfortable breaking strength and the like, the broken swab head has the risk of splash and sample preservation liquid is poured, so that the sample collection is directly failed, and meanwhile, potential virus infection is caused to surrounding people and the environment.

In addition, the electronic collection information and the nucleic acid sample collection are usually completed by two persons respectively and independently, and the situation that the information collection quantity is not consistent with the actual sample quantity easily occurs.

Disclosure of Invention

In view of the above, the utility model provides a splash-proof sample collection tube and a placement tray thereof, which solves the problem of inconvenient operation when the swab head is broken at present by optimizing the details of the collection tube, greatly saves manpower and material resources, effectively improves the working efficiency of nucleic acid sampling, and avoids the spreading risk of splash pathogenic toxins of the swab head; the situation that the collection quantity is inconsistent with the electronic collection information quantity is avoided; the efficient and safe development of the nucleic acid collection work is ensured.

The technical scheme is as follows:

the utility model provides a bulletproof sample collection pipe, includes the body, body upper end has the spacing bayonet socket of following its circumference distribution, its key lies in: the position inside that is close to the tip in body upper end is equipped with the backstop ring, the backstop ring is located the below of spacing bayonet socket.

By adopting the scheme, during use, sampling staff stretches the sampling swab head into the pipe body, ensures that the breaking part of the swab head is positioned below the stop ring, and the swab rod falls into the limit bayonet, and then can break the sampling swab by downwards exerting force, and is blocked by the stop ring, so that the broken swab head can be effectively prevented from being ejected upwards, namely, the sampling failure rate is reduced, and the potential virus infection risk to surrounding people and the environment is reduced.

As preferable: the inside of the tube body is provided with a necking section below the stop ring, and the middle part of the necking section corresponds to the liquid level position of the sample fixing liquid after the standard collection number is contained in the tube body. By adopting the scheme, the sample fixing liquid is usually arranged in the collecting tube, and after the sample swab head is arranged, the liquid level of the fixing liquid can rise along with the sample fixing liquid, and the liquid level rising is more obvious and easier to judge by utilizing the necking section.

As preferable: the pipe body is provided with an indication line corresponding to the necking section, and the indication line at least comprises an excessive indication line, a standard indication line and an shortage indication line which are sequentially arranged from top to bottom. According to the technical scheme, whether the number of the swab heads stored in the collecting pipe accords with the specification can be rapidly judged according to the indication line, if the collecting pipe is a ten-person mixed detection collecting pipe, the standard indication line represents the position of the liquid level after the ten swab heads are theoretically placed in the collecting pipe, and the excessive indication line and the shortage indication line are defined according to the statistical data, so that whether the number of the swab heads in the collecting pipe is more or less can be indicated, the rapid judgment of on-site sampling personnel can be assisted, the occurrence of the condition that the collection number is inconsistent with the number of electronic collection information is avoided, the collection accuracy and reliability are improved, and the later flow regulation difficulty is reduced.

As preferable: the upper end of the necking section is in a horn shape facing the pipe orifice end. By adopting the scheme, the trafficability of the swab head can be enhanced, the swab head is prevented from being blocked at the part, and the swab head is ensured to smoothly fall into the fixing liquid below the necking section.

As preferable: the pipe body is provided with a pipe cover, the pipe cover is connected with the pipe body through an anti-falling belt, and the anti-falling belt is connected with the pipe cover in a rotatable mode. By adopting the scheme, the pipe cover and the pipe body are connected into a whole by the anti-falling belt, so that the operation of sampling personnel can be facilitated, and especially when the operation of singly collecting the sample is carried out, the pipe cover is easy to fall and cause pollution because the sampling personnel wear double-layer gloves and the surfaces of the gloves are covered with disinfectant under the condition of being very lubricated, and the operation of holding the pipe cover by one hand and preventing splash in the process of completing the breakage of the swab head by matching is also required. After connection, the situation is effectively avoided, the device is particularly suitable for the requirement of collection at home, and the problem of inconvenient operation is effectively solved.

As preferable: the pipe cover is in threaded connection with the pipe body. By adopting the scheme, the tightness between the pipe cover and the pipe body can be improved.

As preferable: and an anti-drop ring is arranged at the outer side of the pipe body corresponding to the position of the stop ring. By adopting the scheme, sampling personnel hold the pipe body below the stop ring, so that the risk of falling due to hand slipping can be reduced.

As preferable: the lower end of the pipe body is provided with rotation stopping slots distributed along the circumferential direction of the pipe body, and the rotation stopping slots extend along the axial direction of the pipe body. By adopting the scheme, the pipe body is prevented from rotating by inserting the foreign object into the rotation-stopping slot, so that the operation of opening or screwing the pipe cover by one hand is facilitated.

In addition, this application provides a collection tube and places tray according to extensive collection demand, and its technical scheme is as follows:

a place tray for placing bulletproof sample collection pipe, includes the tray body, has the counter bore of placing that suits with the body on this tray body, its key lies in: the side wall of the counter bore is provided with convex blocks which are arranged in one-to-one correspondence with the rotation stopping slots.

By adopting the scheme, when large-scale collection is carried out, the tray body can be placed on the workbench, the sampling tube is directly inserted into the placing counter bore, the tube is limited and can not be rotated, at the moment, sampling personnel can better rotate to open or cover the tube cover, and the other hand only needs to slightly hold the tube body at most without tightly holding the tube body, so that the abrasion of the information tag on the tube body in the process of continuously opening and covering the tube cover can be avoided.

As preferable: the tray body bottom is equipped with the fixed knot who is used for with the operation panel relatively fixed constructs, fixed knot constructs for sucking disc or nanometer gum or magnet. The tray can be directly fixed on the workbench, so that the condition that the tray moves does not need to be worried about in the process of screwing the tube cover, and the operation of sampling personnel is facilitated.

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

by adopting the anti-splash sample collection tube and the tray for placing the same, provided by the utility model, the sampling swab is conveniently and rapidly broken by additionally arranging the stop ring, the splash is prevented, the number of the built-in swab heads is conveniently and rapidly judged by sampling personnel to meet the specification requirement by the necking section structure, the error risk is reduced, and the tube cover connection structure and the tray structure are optimized, so that the anti-splash sample collection tube is suitable for multi-scene collection application requirements, the operation convenience is improved, and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a sampling tube structure;

FIG. 3 is a perspective view of a tube body;

fig. 4 is a schematic view of the internal structure of the tube.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The bullet-proof sample collection tube and the tray placed by the bullet-proof sample collection tube are shown with reference to figures 1 to 4, wherein the collection tube mainly comprises a tube body 1, as shown in the figures, a limiting bayonet 2 distributed along the circumferential direction of the tube body 1 is arranged at the upper end (namely the tube orifice end), a stop ring 3 is arranged at a position, close to the end, of the upper end of the tube body 1, the stop ring 3 is arranged below the limiting bayonet 2, and thus when the operation of breaking is carried out, a swab head falls into the lower part of the limiting bayonet 2 and is propped against the inner lower edge of the stop ring 3, a lever fulcrum is formed, so that the condition that the swab head pops out or a fixing liquid in the excessively strong inner part is spilled out is avoided, the force used for breaking can be reduced, and the operation is relatively lighter.

Aiming at the problem that when a plurality of persons are easy to cooperatively operate in a large-scale collection process, the collected electronic information is inconsistent with the actual specimen quantity, in the application, the necking section 4 is further arranged in the pipe body 1, as shown in the figure, the necking section 4 is positioned below the stop ring 3, the middle part of the necking section 4 corresponds to the liquid level position of the fixed liquid after the pipe body 1 contains the standard collection quantity, the pipe body 1 is generally made of transparent plastic materials, then the position of the fixed liquid in the necking section 4 can be observed during collection, whether the quantity of the internally loaded swab heads reaches the standard is generally judged, the necking section 4 is provided with a hollow section with a smaller diameter, and the diameter of the hollow section is generally slightly longer than the length of the swab heads so as to ensure that the broken swab heads fall below, so that the shaking frequency and amplitude of sampling staff can be reduced, and when the liquid level of the fixed liquid rises to the position, the influence of one more swab heads or one swab heads on the liquid level is larger, and the sampling staff is more convenient to observe.

Based on the structure of the necking segment 4, the pipe body 1 is provided with the indication line corresponding to the hollow segment of the necking segment 4, the indication line can be annular or arc, and at least comprises the excessive indication line 10, the standard indication line 11 and the shortage indication line 12 which are sequentially arranged from top to bottom, when the internal fixed liquid phase approaches the standard indication line 11, the number of swab heads in the pipe reaches the standard, when the liquid level is near the excessive indication line 10, the condition that the number of swab heads exceeds the specified number is indicated, otherwise, when the liquid level is near the shortage indication line 12, the condition that the number of swab heads is possibly small is indicated, and the sampling personnel can further determine or quickly make corrective measures according to the observation result.

In this embodiment, in order to facilitate the falling of the swab head and the sorting process in the later stage, the upper end of the necking section 4 is in a horn shape towards the nozzle end, and the lower end thereof is in a horn shape towards the bottom of the tube.

The pipe body 1 is generally provided with the pipe cover 5, and in the application, the pipe cover 5 is connected with the pipe body 1 through the anti-falling belt 50 in consideration of special collection scenes, the anti-falling belt 50 is rotatably connected with the pipe cover 5, namely, the upper end of the anti-falling belt 5 is connected to the central position of the pipe cover 5, the structure of the anti-falling belt is similar to that of a kettle with the cover, so that the anti-falling belt 50 can be hung without falling after the pipe cover 5 is opened, the pipe cover 5 does not need to be additionally placed or taken and put, the contact pollution of the pipe cover 5 and other objects is reduced, and the pipe mouth is conveniently and rapidly sealed after each sampling is finished.

In this embodiment, the pipe cover 5 is in threaded connection with the pipe body 1, and the anti-drop ring 13 is arranged at the outer side of the pipe body 1 and corresponds to the position of the stop ring 3, and the anti-drop ring 13 is positioned below the pipe cover 5, namely below the threaded section.

In addition, in order to be convenient for the collection scene of frequent opening and closing many times, reduce the wearing and tearing to gathering pipe surface label, so have the rotation stopping slot 14 that distributes along its circumference in body 1 lower extreme, the axial extension of body 1 is followed to rotation stopping slot 14 to prevent that it from taking place circumference rotation through limiting rotation stopping slot 14.

Based on this, this application has put forward a collection pipe and has placed tray in step, as shown, and it mainly includes tray body 6 that is the cuboid form roughly, has on this tray body 6 and places counter bore 60 with body 1 adaptation, places counter bore 60 evenly distributed, and has the lug 61 that sets up with the one-to-one of anti-rotation slot 14 on the lateral wall of all counter bores 60, like this when the collection pipe is put into, lug 61 inserts and only changes in the slot, and the collection pipe then can not take place circumference rotation.

Further, the tray body 6 can be directly made of metal materials to increase the weight of the tray body and ensure the stability of the tray body on the workbench, on the other hand, the bottom of the tray body 6 can be further provided with a fixing structure for being relatively fixed with the workbench, such as a sucker or nano back glue or a magnet, the tray body 6 is usually preferably made of plastic materials, the nano back glue is attached to the bottom, the tray can be reused, the cost is relatively low, and the implementation is easier.

Referring to the anti-splash sample collection tube and the tray placed by the same shown in fig. 1 to 4, the collection tube is mainly applicable to sampling swabs with single break points, and the inclined straight line distance from any limit bayonet 2 to the opposite side stop ring 3 is adapted to the distance from the head end of the sampling swab to the break point, namely, when the head end of the sampling swab extends to the lower side of the stop ring 3, the break point is just located at the limit bayonet 2 so as to be folded downwards.

When large-scale collection is carried out, the tray body 6 is fixedly arranged on the workbench, a single collection tube is arranged on the tray body 6 by personnel, after collection is completed, the tube cover 5 can be opened by one hand, a sampling swab extends into the tube body 1 to carry out the breaking operation of the swab head, after the sampling swab is broken, the tube cover 5 is covered, the collection tube is taken out according to the regulation and is gently rocked, the swab head is ensured to be fully soaked in sample fixing liquid, and the position of the liquid level of the internal fixing liquid relative to the indication line can be taken out, gently rocked and observed when the collection quantity is preliminarily confirmed to reach the regulation quantity, so that the detection is carried out with electronic information collection personnel in time, the whole collection process is easy and convenient, and the operation is safer and more reliable.

Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a bulletproof sample collection pipe, includes body (1), body (1) upper end has spacing bayonet socket (2) along its circumference distribution, its characterized in that: the pipe body (1) is characterized in that a stop ring (3) is arranged at a position, close to the end, inside the upper end of the pipe body (1), and the stop ring (3) is located below the limiting bayonet (2).

2. The ballistic resistant sample collection tube according to claim 1 wherein: the tube body (1) is internally provided with a necking section (4) below the stop ring (3), and the middle part of the necking section (4) corresponds to the liquid level position of the sample fixing liquid after the tube body (1) accommodates standard collection quantity.

3. The ballistic resistant sample collection tube according to claim 2 wherein: the pipe body (1) is provided with an indication line corresponding to the necking section (4), and the indication line at least comprises an excessive indication line (10), a standard indication line (11) and an shortage indication line (12) which are sequentially arranged from top to bottom.

4. A ballistic resistant sample collection tube according to claim 2 or 3, wherein: the upper end of the necking section (4) is in a horn shape towards the pipe orifice end.

5. The ballistic resistant sample collection tube according to claim 1 wherein: the pipe body (1) is provided with a pipe cover (5), the pipe cover (5) is connected with the pipe body (1) through an anti-falling belt (50), and the anti-falling belt (50) is connected with the pipe cover (5) in a rotatable mode.

6. The ballistic resistant sample collection tube of claim 5 wherein: the pipe cover (5) is in threaded connection with the pipe body (1).

7. The anti-ballistic sample collection tube according to claim 1 or 5, wherein: the outside of the pipe body (1) is provided with an anti-drop ring (13) corresponding to the position of the stop ring (3).

8. The ballistic resistant sample collection tube according to any one of claims 1 to 3 or 5 or 6 wherein: the lower end of the pipe body (1) is provided with rotation stopping slots (14) distributed along the circumferential direction of the pipe body, and the rotation stopping slots (14) extend along the axial direction of the pipe body (1).

9. A placement tray for placing the anti-splash sample collection tube according to any one of claims 1 to 8, comprising a tray body (6), the tray body (6) having a placement counterbore (60) thereon adapted to the tube body (1), characterized in that: the side wall of the counter bore (60) is provided with convex blocks (61) which are arranged in one-to-one correspondence with the rotation stopping slots (14).

10. The placement tray for placement of a splash-proof sample collection tube of claim 9, wherein: the bottom of the tray body (6) is provided with a fixing structure which is used for being fixed relative to the operating platform, and the fixing structure is a sucker, a nanometer gum or a magnet.