CN214278200U

CN214278200U - Fully-sealed prepressing sampling, storing and detecting integrated medical tube

Info

Publication number: CN214278200U
Application number: CN202022986804.7U
Authority: CN
Inventors: 肖习勇
Original assignee: Dongguan Yanshui Technology Development Co ltd
Current assignee: Dongguan Yanshui Technology Development Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-24
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a fully-sealed prepressing sampling, storing and detecting integrated medical tube, which comprises a tube body, an upper cover and a base, wherein the upper cover and the base are respectively arranged on the upper end opening and the lower end opening of the tube body; the base is provided with an ejector part, the ejector part is provided with an ejector rod corresponding to the bottom surface of the main cavity body, and the ejector rod of the ejector part punctures the bottom surface of the main cavity body under the action of external force so as to communicate the main cavity body with the bottom cavity body. The utility model discloses a totally enclosed mode seals promptly in the body after the sample is gathered, and the sample after whole testing process and the inspection are accomplished is whole to be in sealed environment, has overcome the secondary infection risk, and whole sampling, storage sample, inspection collection in an organic whole, and easy operation is convenient, and is safe quick.

Description

Fully-sealed prepressing sampling, storing and detecting integrated medical tube

The technical field is as follows:

the utility model relates to the technical field of medical equipment products, refer in particular to a totally enclosed pre-compaction sampling is preserved and is detected integrative medical pipe.

Background art:

the immunogold labeling technique is a mature in vitro diagnosis and test technique because of its advantages of rapidness, simple and convenient operation and accurate result, and is applied in large scale, especially plays a great role in the detection of infectious viruses such as influenza, Xinguan and HIV. The traditional immune gold labeling technology adopts a separated sampling tube and a dropper for detection, a gold label card is used for detecting a sample, the sample needs to be transferred from the sampling tube to the gold label card by the dropper for testing and observing results, the sample possibly containing infectious pathogens is exposed in the environment in the process, secondary infection is possibly generated, medical inspectors are in danger, and therefore detection of the type is often finished in a professional inspection laboratory, so that the efficiency is low, and the cost is high. In order to overcome the defects, the inventor of the invention previously proposed a technical scheme of 'a virus sampling and storing detection tube', but the technical scheme adopts an unauthorized sealing structure, and the sealing is possibly not tight in the storing process, so that the invention further improves the technical scheme and provides the following technical scheme.

The utility model has the following contents:

the utility model aims to solve the technical problem that overcome prior art not enough, provide one kind possess simultaneously and preserve the collection sample and carry out the totally enclosed pre-compaction sampling of detecting and preserve integrative medical pipe.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an integrative medical pipe of full-sealed pre-compaction sampling save detection, includes: the detection device comprises a pipe body, an upper cover and a base, wherein the upper cover and the base are respectively arranged on an upper end opening and a lower end opening of the pipe body, the pipe body is provided with a main cavity communicated with an upper end opening of the pipe body, a bottom cavity arranged at a lower end opening of the pipe body and a detection cavity communicated with the bottom cavity, the main cavity forms a sealed space through the sealing of the upper cover, and the bottom cavity forms a sealed space communicated with the detection cavity through the sealing of the base; the base is internally provided with an ejector piece which is provided with an ejector rod corresponding to the bottom surface of the main cavity body, and the ejector rod of the ejector piece is pushed to puncture the bottom surface of the main cavity body under the action of external force so as to communicate the main cavity body with the bottom cavity body.

Furthermore, in the technical scheme, the upper cover is provided with a sealing rubber plug which can go deep into the opening at the upper end of the pipe body, the upper cover and the pipe body are connected through threads, the upper cover is connected in the spiral feeding process of the pipe body through threads, and the sealing rubber plug compresses the space in the main cavity body.

Further, in the above technical scheme, the pipe body is internally provided with a plurality of detection cavities.

Furthermore, in the above technical solution, the inner wall of the main cavity is formed with a rib.

Furthermore, among the above-mentioned technical scheme, the internal cavity of main cavity last cavity and the lower cavity that distributes from top to bottom have, last cavity and sealing rubber stopper cooperation, the lower cavity by the lower extreme downwardly extending on main cavity upper portion the bottom surface form, the bead be located the inner wall of cavity down.

Further, in the above technical solution, the aperture of the upper cavity is larger than the aperture of the lower cavity.

Furthermore, in the above technical solution, a sealing seat sealed to the bottom cavity is provided in the base, and a pushing hole for the pushing member to pass through is provided on the sealing seat.

Further, in the above technical solution, a brace is fixedly connected to the base, and a cutting groove capable of being torn is provided between the brace and the base; the ejector is limited on the base through a pull strip.

Furthermore, in the above technical solution, the base is provided with an anti-falling hook, and the ejector is provided with an anti-falling slot corresponding to the anti-falling hook.

Further, among the above-mentioned technical scheme, base buckle connect with the body on to be provided with positioning mechanism between body and the base, make through positioning mechanism and keep relatively fixed between body and the base, this positioning mechanism includes: the positioning groove is arranged on the pipe body, the positioning block is arranged on the base, and the pipe body and the base are kept relatively fixed through the matching of the positioning groove and the positioning block.

The utility model discloses the theory of operation process is as follows: the main cavity is internally injected with preservation liquid in advance, and the test strip is placed in the detection cavity simultaneously. During the use, the detection sample that will gather adds this main cavity body through the upper end opening to it is sealed with body upper end opening through the upper cover, then promote ejector part through external force, make its ejector pin puncture main cavity body bottom surface, make the main cavity body pass through bottom cavity and detection cavity intercommunication, after the test paper strip is infiltrated to the preservation liquid that contains the detection sample, make the test paper strip produce corresponding change, the user sees through the body and can observes the change of test paper strip, thereby confirms the testing result.

Compared with the prior art, the utility model has the advantages of as follows: the utility model adopts a full-sealing mode, the sample is sealed in the tube body of the instrument after being collected, and the whole inspection process and the sample after the inspection are all in a sealed environment, thereby overcoming the risk of secondary infection; the whole sampling, sample storage and inspection are integrated, and the operation is simple and convenient, safe and quick.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded perspective view of the present invention;

fig. 3 is a bottom view of the tube body of the present invention;

FIG. 4 is a perspective view of the opening at the lower end of the tube body of the present invention;

fig. 5 is an exploded perspective view of the base and the ejector of the present invention;

FIG. 6 is an exploded perspective view of the alternative view of FIG. 5;

fig. 7 is a longitudinal sectional view of the present invention;

fig. 8 is a longitudinal cross-sectional view of the present invention with the pull strip removed.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

See fig. 1 to fig. 8, the utility model discloses a totally enclosed pre-compaction sampling is preserved and is detected integrative medical pipe. It includes: the device comprises a pipe body 1, an upper cover 2 and a base 3, wherein the upper cover 2 and the base are respectively arranged on the upper end and the lower end of the pipe body 1.

The tube body 1 is made of transparent material, for example, plastic tube can be used. The inner cavity of the tube body 1 is provided with a main cavity 11, a bottom cavity 12 and a detection cavity 13 in a separated mode. The main cavity 11 is communicated with the upper end opening of the tube body 1, and the bottom cavity 12 is arranged at the lower end opening of the tube body 1. The opening of the detection chamber 12 faces downwards and communicates with the bottom chamber 12. That is, the main cavity 11 is isolated from the bottom cavity 12 and the detection cavity 13, the main cavity 11 forms a sealed space through the sealing of the upper cover 2, and the bottom cavity 12 forms a sealed space communicated with the detection cavity 13 through the sealing of the base 3.

Since the sample-holding liquid needs to be injected into the main chamber 11 in advance, the space of the main chamber 11 is large. Referring to fig. 7 and 8, the inner cavity of the main cavity 11 has an upper cavity 111 and a lower cavity 112 distributed vertically, and the lower cavity 112 is formed by extending the lower end of the upper part of the main cavity 11 downward to the bottom surface 110. The bottom surface 110 needs to be punctured during use, so the thickness of the bottom surface 110 is thinner, which is convenient for puncturing. The aperture of the upper cavity 111 is larger than that of the lower cavity 112, that is, the space on one side of the upper half and the lower half of the inner cavity of the tube body 1 is used as the main cavity 11. The detection chamber 13 is located beside the lower chamber 112.

A plurality of ribs 113 are formed on the inner wall of the lower chamber 112, and the ribs 113 are used for facilitating scraping. This is because the sample is generally collected by the swab when the sample-collected swab is placed in the main chamber 11, the head of the swab is scraped against the rib 113, and as much sample as possible can be obtained.

The upper cover 2 is in threaded sealing connection with an opening at the upper end of the pipe body 1; the base 3 is arranged at the lower opening of the pipe body 1. Wherein the upper cover 2 is provided with a sealing rubber plug 21 which can go deep into the opening at the upper end of the tube body 1. After the upper cover 2 is in threaded connection with the pipe body 1, the sealing rubber plug 21 falls into the opening at the upper end of the pipe body 1, so that double sealing is realized. Simultaneously, at the spiral feeding in-process of upper cover 2 threaded connection at body 1, sealed plug 21 forms the compression to main cavity 11 inner space, and at upper cover 2 spiral in-process promptly, sealed plug 21 also will constantly feed, forms a piston action, compresses the space in the main cavity 11. The advantages of using this structure are: first, double sealing of the main cavity can be realized to prevent leakage. Secondly, because the utility model discloses a main cavity body 11 adopts full seal structure, need puncture the bottom surface 110 of main cavity body 11 during its test, lets liquid can be downwards through bottom cavity 12 entering detection cavity 13, because main cavity body 11, bottom cavity 12 and detection cavity 13 are all from encapsulated situation, under the effect that does not have external atmospheric pressure, liquid hardly flows under the action of gravity. Therefore, a pre-pressing treatment is formed in the main cavity 11 by the sealing rubber plug 21, so that the pressure in the main cavity 11 is greater than the pressures in the bottom cavity 12 and the detection cavity 13, and thus when the bottom surface 110 is punctured, the liquid can automatically flow into the bottom cavity 12 under the action of the greater pressure in the main cavity 11.

The base 3 and the pipe body 1 are connected in the following way: an annular flange 15 is arranged on the outer wall of the pipe body 1 close to the lower end opening. The inner wall of base 3 shape have the fixture block 31 that corresponds with annular flange 14, the inner wall evenly distributed of base 3 has a plurality of fixture blocks 31 in this embodiment, be connected through fixture block 31 and the buckle of annular flange 15 and realize base 3 and body 1's being connected.

If only rely on the buckle of fixture block 31 and annular flange 15 to be connected, body 1 and base 3 still can realize relative rotation, can realize the location in order to guarantee between body 1 and the base 3, can't realize relative rotation, the utility model discloses be provided with positioning mechanism between body 1 and the base 3, make through positioning mechanism and keep relatively fixed between body 1 and the base 3, this positioning mechanism includes: the positioning groove 14 is arranged on the tube body 1, the positioning block 34 is arranged on the base 3, and the tube body 1 and the base 3 are kept relatively fixed through the matching of the positioning groove 14 and the positioning block 34. The positioning slot 14 is formed by two protrusions 141 protruding from the outer wall of the tube 1, the positioning block 34 is integrally formed on the base 3, and the positioning protrusion 34 extends upward to just fall into the positioning slot 14.

The base 3 is provided with an ejector 5, the ejector 5 is provided with an ejector rod 51 corresponding to the bottom surface 110 of the main cavity 11, and the ejector rod 51 of the ejector 5 punctures the bottom surface 110 of the main cavity 11 under the action of external force, so that the main cavity 11 is communicated with the bottom cavity 12.

The base 3 is internally provided with a sealing seat 6 for sealing the bottom cavity 12, and the sealing seat 6 is provided with a pushing hole 61 for the pushing piece 5 to pass through. The seal receptacle 6 can be integrated into one piece on the base 3, also can be fixed and bonded on the base 3 through glue, make the base 3 form sealedly to bottom cavity 12 through the seal receptacle 6.

The base 3 is fixedly connected with a brace 4, a tearable cutting groove 40 is arranged between the brace 4 and the base 3, the brace 4 is provided with an end part 41 extending to the outside, and a breaking groove 42 is arranged beside the end part 41. Pulling the end 41 by an external force causes the bar 4 to separate from the base 3 along the cut groove 40. The cut groove 40 and the break groove 32 are designed to facilitate the separation of the pull strip 4 from the base 3, but other similar designs are also possible, for example, the cut groove 40 is designed to be connected at a plurality of points, and the pull strip 4 can be separated from the base 3 by pulling the end part 41 with external force to break the connection at the points during use.

The ejector 5 is limited on the base 3 through the pull strip 4, and the installation mode between the ejector 5 and the base 3 is as follows: as shown in fig. 5, 6 and 7, the ejector 5 includes an end seat 52, and the ejector rod 51 protrudes upward from the upper end surface of the end seat 52. The diameter of the end seat 52 is equivalent to the diameter of the bottom space of the base 3, the lower end of the base 3 is formed by enclosing the brace 4 when the brace 4 is not separated from the base 3, a step part 44 is formed on the inner wall of the brace 4, the step part 44 can just accommodate the end seat 52, and at the same time, the limiting effect is formed on the end seat 52. In addition, a plurality of locking protrusions 43 are provided on the inner wall of the stay 4. When the device is installed, the ejector 5 is pushed from bottom to top, the ejector rod 51 is inserted into the base 3 and extends out of the ejector hole 61 on the sealing seat 6, and the ejector rod 51 is tightly contacted with the ejector hole 61 to form sealing. At this time, the edge of the end seat 52 is just restricted by the step portion 44 and cannot be further pushed, and the top end of the ejector rod 61 is still a certain distance from the bottom surface 110, so that the bottom surface 110 is not punctured. At the same time, the locking projection 43 will form a lock on the edge of the end seat 52, and the end seat 52 is positioned by the cooperation of the locking projection 43 and the step portion 44, and the ejector 5 is connected with the base 3.

Referring to fig. 2 and 7, the detection cavity 13 is disposed along the inner wall of the tube 1, and the detection space can be used for placing the test strip 8. The test strip 8 is placed in the detection cavity 13, and can be positioned to prevent the position from moving randomly. As shown in fig. 4, a detection cavity 13 is arranged in the tube body 1 in this view, and a plurality of detection cavities 13 can be arranged on the inner wall of the tube body 1 according to needs in actual production.

As shown in fig. 1 and 2, a label 7 may be adhered to the outer wall of the tube 1, and a window 71 is formed in the label 7. The window 71 corresponds to the detection cavity 13, and the user can see the test strip 8 in the detection cavity 13 through the window 71.

The utility model discloses application method as follows:

first, a sample-retaining liquid is preliminarily injected into the main chamber 11, a swab from which a sample is collected is placed in the main chamber 11, and the head of the swab is scraped against the rib 113 to obtain as many samples as possible. Then with upper cover 2 threaded seal connection at the upper end opening part of body 1, at the screw feed in-process of body 1 of upper cover 2 threaded connection, sealed plug 21 forms the compression to the main cavity 11 inner space, forms a pre-compaction through sealed plug 21 to the main cavity 11.

The pressure in the main chamber 11 is made higher than the pressures in the bottom chamber 12 and the detection chamber 13, so that when the bottom surface 110 is punctured, the liquid can automatically flow into the bottom chamber 12 under the action of the higher pressure in the main chamber 11.

In a second step, the pull strip 4 of the base 3 is broken and the pull strip 4 is torn off the base 3 as shown in fig. 8. Pulling the end 41 by an external force causes the bar 4 to separate from the base 3 along the cut groove 40. Since the ejector 5 is positioned by the snap-fit projection 43 on the bar 4 cooperating with the step 44. When the brace 4 is separated from the base 3, the ejector 5 loses the positioning and can continue to move upwards. At this time, the ejector 5 is pressed to make the ejector rod 51 move upward to pierce the bottom surface 110, and when the bottom surface 110 is pierced, the liquid containing the test sample can automatically flow into the bottom chamber 12 through the pierced opening under the action of the larger pressure in the main chamber 11.

And thirdly, after the liquid containing the detection sample enters the bottom cavity 12 of the detection cavity, the liquid simultaneously enters the detection cavity 13 communicated with the bottom cavity 12. At this moment, the base 3 is kept standing for a certain time in a downward direction, the liquid soaks the test strip 8, the test strip 8 reacts correspondingly, the test strip 8 changes correspondingly, and a user can observe the change of the test strip 8 through the window 71 on the tube body 1, so that the detection result is determined.

In addition, when the pulling strip 4 is torn off, the ejector 5 loses the positioning, and in order to prevent the ejector 5 from separating from the base 3, an anti-falling structure is arranged between the ejector 5 and the base 3. The method comprises the following specific steps: the base 3 on be provided with anticreep trip 30, in ejector 5 be provided with the anticreep draw-in groove 50 that corresponds with anticreep trip 30. In an unused state, due to the existence of the brace 4, the anti-falling hook 30 and the anti-falling hook groove 50 are not in contact with each other, and have a certain distance therebetween. After tearing off the brace 4, the ejector 5 moves upwards to puncture the bottom surface 110, and the anti-falling hook 30 just falls into the anti-falling clamping groove 50, so that the ejector 5 is continuously limited on the base 5 through the buckling connection of the anti-falling hook 30 and the anti-falling clamping groove 50, and the ejector 5 is prevented from being separated.

The utility model discloses simple structure is practical to easy operation can reduce the operation link that detects, practices thrift the detection cost. The utility model discloses not only can the on-the-spot sample scene short-term test, also can separately sample and concentrate the detection. Since the sample is then detected in a sealed condition, there is no risk of a second transmission occurring. Is suitable for large-scale rapid screening of infectious diseases, and can be applied to customs, airports and schools.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an integrative medical pipe of full-sealed pre-compaction sampling save detection, includes: body (1), install respectively at body (1) upper and lower both ends open-ended upper cover (2) and base (3), its characterized in that:

the tube body (1) is provided with a main cavity body (11) communicated with an opening at the upper end of the tube body (1), a bottom cavity body (12) arranged at an opening at the lower end of the tube body (1) and a detection cavity body (13) communicated with the bottom cavity body (12), wherein the main cavity body (11) forms a sealed space through the sealing of the upper cover (2), and the bottom cavity body (12) forms a sealed space communicated with the detection cavity body (13) through the sealing of the base (3);

the base (3) is internally provided with an ejector (5), the ejector (5) is provided with an ejector rod (51) corresponding to the bottom surface (110) of the main cavity (11), and the ejector rod (51) of the ejector (5) punctures the bottom surface (110) of the main cavity (11) under the action of external force, so that the main cavity (11) is communicated with the bottom cavity (12).

2. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 1, characterized in that: the upper cover (2) is provided with a sealing rubber plug (21) which can be inserted into the opening at the upper end of the tube body (1); the upper cover (2) is in threaded connection with the pipe body (1), the upper cover (2) is in threaded connection with the pipe body (1) in a spiral feeding process, and the sealing rubber plug (21) compresses the space in the main cavity body (11).

3. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 1, characterized in that: the tube body (1) is internally provided with a plurality of detection cavities (13).

4. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 1, characterized in that: the inner wall of the main cavity (11) is formed with a convex rib (113).

5. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 4, characterized in that: main cavity (11) inside cavity have upper chamber body (111) and lower cavity (112) that distribute from top to bottom, upper chamber body (111) and sealing rubber stopper (21) cooperation, lower cavity (112) by the lower extreme downwardly extending on main cavity (11) upper portion bottom surface (110) form, bead (113) be located the inner wall of cavity (112) down.

6. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 5, characterized in that: the aperture of the upper cavity (111) is larger than that of the lower cavity (112).

7. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 1, characterized in that: the base (3) is internally provided with a sealing seat (6) for sealing the bottom cavity (12), and the sealing seat (6) is provided with a pushing hole (61) for the pushing piece (5) to pass through.

8. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube as claimed in any one of claims 1 to 7, wherein: a brace (4) is fixedly connected to the base (3), and a cutting groove capable of being torn is formed between the brace (4) and the base (3); the ejector (5) is limited on the base (3) through a brace (4).

9. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 8, characterized in that: the anti-falling device is characterized in that an anti-falling clamping hook (30) is arranged on the base (3), and an anti-falling clamping groove (50) corresponding to the anti-falling clamping hook (30) is arranged on the ejector (5).

10. The fully-sealed pre-pressed sampling, storing and detecting integrated medical tube according to claim 8, characterized in that: base (3) buckle connect with body (1) on to be provided with positioning mechanism between body (1) and base (3), make through positioning mechanism and keep relatively fixed between body (1) and base (3), this positioning mechanism includes: the positioning groove (14) is arranged on the pipe body (1), the positioning block (34) is arranged on the base (3), and the pipe body (1) and the base (3) are kept relatively fixed through the matching of the positioning groove (14) and the positioning block (34).