CN214636523U

CN214636523U - Combined sample collection and detection device and sampling tube and detection tube thereof

Info

Publication number: CN214636523U
Application number: CN202022735075.8U
Authority: CN
Inventors: 蔡竹; 李劭克; 朱纪军; 单亚东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-09
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a modular sample collection and inspection device and sampling pipe, test tube thereof belongs to medical instrument technical field. The problem that the risk of contacting with a sample is easy to occur in the detection operation process in the design of the prior art is solved. This combination formula sample collection and inspection device's sampling pipe is including the sampling pipe body that is used for depositing the sampling stick, and sampling pipe body one end opening, the other end are the shutoff state, still include with the sampling pipe body on opening one end complex sampling lid, the sampling lid can dismantle the cooperation through first main connecting piece and the test tube in this combination formula sample collection and inspection device, and sampling lid bottom side is opened and is equipped with the first main through-hole etc. that supplies to deposit and get into the test tube after this internal collection sample of sampling pipe passes. This combination formula sample collection and inspection device and sampling pipe, test tube's advantage lies in: a sample circulation channel formed by combining the sampling tube and the detection tube is utilized, so that the risk that an operator contacts a sample during detection is avoided.

Description

Combined sample collection and detection device and sampling tube and detection tube thereof

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a modular sample collection and inspection device and sampling pipe, test tube thereof.

Background

The existing sample collecting device and the existing sample detecting device for medical detection are two sets of independent devices, and the operation process is as follows: firstly, a sampling rod for collecting a sample is arranged in a sealed collecting device, when the sampling rod is detected, the collecting device and a detecting device need to be opened firstly, then the sample in the collecting device is led into the detecting device, and then the detection is carried out through a detection test paper which is arranged in the detecting device and is specially used for detecting a certain virus.

In the above operation process, in the process of introducing the sample into the detection device, the sample has the chance of contacting with the outside, so if there is virus in the sample, the risk that the operator in charge of detection is infected by the virus in the sample is greatly increased, and in addition, when the device is recycled after being used, because the collection device and/or the outer side of the detection device can be stained with the virus-carrying sample in the introduction process, the risk that the relevant person is infected by the virus in the sample in the transportation and storage processes is also greatly increased.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a modular sample collection device that addresses at least some of the above problems.

Another object of the present invention is to provide a sampling tube in the above-mentioned combined sample collecting and inspecting device.

It is still another object of the present invention to provide a detecting tube in the above-mentioned combined sample collecting and inspecting device.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model discloses a sampling pipe among combination formula sample collection device, including the sampling pipe body that is used for depositing the sampling stick, sampling pipe body one end opening, the other end are the shutoff state, still include with the sampling cover of opening one end complex on the sampling pipe body, the cooperation can be dismantled with this detection tube among the combination formula sample collection device to the sampling cover through first main connecting piece, and the sampling covers the bottom side and opens and be equipped with the first main through-hole that the collection sample that supplies to deposit in this internal sampling pipe passes the back and gets into the detection tube, is equipped with on the first main through-hole to be used for sealing this through-hole so that prevent that this internal sample of sampling pipe from running out and can be stabbed the sealing member.

In the sampling pipe in the combined sample sampling device, one end of the opening on the sampling pipe body is detachably connected with the sampling cover through the second connecting piece.

In the sampling tube in the combined sample collection and inspection device, the bottom of the sampling cover is laterally and outwards provided with a first cylindrical body which is cylindrical and is arranged on the outer edge of the first main through hole in a surrounding mode, the first main connecting piece is arranged on the first cylindrical body, a sampling rod which penetrates through the first main through hole penetrates through the detection tube which enters the collection and inspection device, and the sealing piece is transversely arranged on a cavity of the first cylindrical body.

In the sampling tube in the combined sample collecting and inspecting device, a first anti-skid piece is arranged on the outer side of the sampling cover.

The detection tube in the combined sample collection device comprises a detection tube body for storing detection test paper, wherein one end of the detection tube body is open, the other end of the detection tube body is in a blocking state, the detection tube further comprises a detection cover matched with one end of the opening on the detection tube body, the detection cover is detachably matched with a first main connecting piece in a sampling tube in the combined sample collection device through a first auxiliary connecting piece, a first auxiliary through hole corresponding to the first main through hole in the sampling tube is formed in the bottom side of the detection cover, a puncture piece for puncturing a sealing piece in the sampling tube is arranged in the detection cover, a sample circulation channel blocked by the sealing piece in the sampling tube is formed between the first main through hole and the first auxiliary through hole when the detection cover is connected with the sampling cover, the sample circulation channel is opened after the puncture piece is punctured by the puncture piece, and a collected sample in the sampling tube body stored in the sampling tube can enter the detection tube body of the detection tube, The detection tube body is provided with at least one observation part which is made of transparent materials and used for observing the detection test paper.

In the detection tube of the combined sample collection device, a detachable stopper for keeping the lancing member and the sealing member spaced apart is provided between the detection cover and the sampling cover.

In the detection tube in the combined sample collection and inspection device, one end of the opening in the detection tube body is detachably connected with the detection cover through the third connecting piece.

In the detection tube in the combined sample collection and inspection device, a second anti-skid piece is arranged on the outer side of the sampling cover.

The combined sample collecting and detecting device comprises the sampling tube and the detecting tube matched with the sampling tube.

Compared with the prior art, the combined sample collecting and detecting device and the sampling pipe and the detecting pipe thereof have the advantages that: sampling tube and test tube realize detachably and connect, and form a confined and by the sample circulation passageway of sealing member separation that supplies the sample to flow in the test tube between sampling tube and test tube when the assembly is in the same place, deposit the sample in the sampling tube like this and then through first with the test tube assembly together, then puncture the sealing member with pricking the piece and break through in order to break through the sample circulation passageway, realize that the sample in the sampling tube is leading-in the test tube under being in inclosed state, eliminated originally need to open sampling tube and test tube, then the risk that the operating personnel who produces the leading-in test tube in-process of the sample in the sampling tube is infected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 provides an exploded view of a perspective of an embodiment of the present invention.

Fig. 2 provides an exploded view at another perspective of an embodiment of the present invention.

Fig. 3 provides a schematic structural diagram of a viewing angle of the sampling lid in an embodiment of the present invention.

Fig. 4 provides a schematic structural diagram of another view angle of the sampling lid in the embodiment of the present invention.

Fig. 5 provides a schematic cross-sectional view of a sampling cap in an embodiment of the present invention.

Fig. 6 provides a schematic structural diagram of a viewing angle of the detection cover in an embodiment of the present invention.

Fig. 7 provides a schematic structural diagram of another viewing angle of the detection cover in the embodiment of the present invention.

Fig. 8 provides a schematic view of another view structure of the inspection cover in the embodiment of the present invention.

Fig. 9 provides a schematic structural diagram of a sampling tube body in an embodiment of the present invention.

Fig. 10 provides a schematic view of a viewing angle of the detector tube body in an embodiment of the present invention.

Fig. 11 provides a schematic structural diagram of another viewing angle of the detecting tube body in the embodiment of the present invention.

Fig. 12 provides a schematic view of a sampling wand according to an embodiment of the present invention.

In the figure, a sampling rod a, a detection test paper b, a sampling tube body 11, a sampling cover 12, a first main through hole 13, a first cylinder 14, a first anti-skid member 15, a sealing member 16, a detection tube body 21, a detection cover 22, a first auxiliary through hole 23, a lancing member 24, a limiting member 25, a second anti-skid member 26, a first main connecting member 31, a first auxiliary connecting member 32, a second connecting member 33 and a third connecting member 34.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

As shown in fig. 1 to 2, the combined sample collecting and detecting device comprises a sampling tube and a detecting tube matched with the sampling tube.

Sampling tube, as shown in fig. 3, 4, 5, 9 and 12, including sampling tube body 11, sampling tube body 11 is used for depositing sampling stick an and the sample of gathering, and 11 one end openings of sampling tube body, the other end are the shutoff state, still include with sampling tube body 11 on opening one end complex sampling lid 12, sampling lid 12 can dismantle the cooperation through first main connecting piece 31 and detecting tube, sampling lid 12 bottom side is offered and is supplied to deposit the first main through-hole 13 that gets into the detecting tube after the collection sample in sampling tube body 11 passes, be equipped with on the first main through-hole 13 to be used for sealed this through-hole in order to prevent that the sample of depositing in sampling tube body 11 from running out and can be stabbed sealing member 16.

It should be noted that the sealing member 16 is generally configured to be in a sheet-like shape, which is easy to puncture, and in one or more embodiments, the sheet-like sealing member 16 is preferably made of a material with elasticity, which is beneficial to reduce the influence of external force on the sealing member when the external force acts on the sealing member during transportation.

The detection tube, as shown in fig. 6, 7, 8, 10 and 11, includes a detection tube body 21 for storing the detection test paper b, one end of the detection tube body 21 is open, and the other end is in a sealed state, and further includes a detection cover 22 matched with one end of the opening on the detection tube body 21, the detection cover 22 is detachably matched with a first main connecting piece 31 in the above-mentioned sampling tube through a first auxiliary connecting piece 32, a first auxiliary through hole 23 corresponding to the first main through hole 13 in the sampling tube is opened on the bottom side of the detection cover 22, a puncture piece 24 for puncturing the sealing piece 16 in the sampling tube is arranged in the detection cover 22, a sample circulation channel blocked by the sealing piece 16 in the sampling tube is formed between the first main through hole 13 and the first auxiliary through hole 23 when the detection cover 22 is connected with the sampling cover 12, and the sample circulation channel is broken after the puncture piece 24 punctures the sealing piece 16, and the collected sample stored in the sampling tube body 11 in the sampling tube can enter the detection tube body 21 of the detection tube And at least one part of the detecting tube body 21 is an observation part which is made of transparent material and is used for observing the detecting test paper b.

It should be noted that, the plugging head for plugging the end of the sampling tube body 11 and the end of the detection tube body 21 in the plugging state may be designed integrally with the same or separately.

In addition, the first main connector 31 and the first auxiliary connector 32 may be a pair of mutually cooperating screw connectors (as shown in fig. 3 and 8, in the embodiment shown in the figures, the first main connector 31 is an external thread disposed on the outer side of the sampling cap 12, and the first auxiliary connector 32 is an internal thread disposed on the inner side of the detection cap 22), a pair of mutually cooperating snap connectors (such as a chuck and a slot, etc.), a pair of mutually cooperating snap connectors, of course, other structures are also possible, as long as the sampling cap 12 and the detection cap 22 are hermetically fitted, the construction of the second and

third coupling elements

33, 34 described below is also referred to above for the first and second

primary coupling elements

31, 32, there are various structures as long as the sampling tube body 11 and the sampling cap 12, and the detection tube body 21 and the detection cap 22 are respectively in close fit.

The working principle is as follows: the sampling rod a which collects the sample to be detected is placed in the sampling tube body 11, the sampling cover 12 is covered and sealed, then the detection cover 22 which is assembled with the detection tube body 21 is assembled with the sampling cover 12 (of course, the independent detection cover 22 and the sampling cover 12 can be assembled together first, and then the detection tube body 21 is assembled with the detection cover 22), at this time, a sample circulation channel which is blocked by the sealing piece 16 is formed inside the detection cover 22 and the sampling cover 12 which are assembled together, when the detection is needed, the pricking piece 24 on the detection cover 22 moves towards the direction of the sealing piece 16 to finally prick the sealing piece 16, so that the sample circulation channel is opened, only the sampling tube and the detection tube which are assembled together are inverted at this time, the sample in the sampling tube body 11 enters the detection tube body 21 along the opened sample circulation channel, and a test paper b in the test tube body 21.

It should be noted that the above-mentioned lancing device 24 can be of a sharp-pointed head configuration, such as a needle or blade configuration (as shown in fig. 8, in one embodiment, the lancing device 24 is formed as a ring configuration by a plurality of coaxially disposed blades, such that the sealing member 16 can be cut simultaneously in different radial directions to cut the sealing member 16 into pieces)

In one or more embodiments, the open end of the sampling tube body 11 is removably attached to the sampling cap 12 by a second attachment member 33, as shown in FIGS. 4, 5 and 9, which in one embodiment is shown wherein the second attachment member 33 comprises external threads disposed outside the open end of the sampling tube body 11 and internal threads disposed inside the sampling cap 12.

In one or more embodiments, the sampling cap 12 is provided with a first cylindrical body 14 protruding outward from the bottom side thereof and surrounding the outer edge of the first main through hole 13, a first main connecting member 31 is provided on the first cylindrical body 14, the first cylindrical body 14 is used for allowing the sampling rod a passing through the first main through hole 13 to pass through to the detecting tube of the sampling device, and the sealing member 16 is provided across the cavity of the first cylindrical body 14 (as shown in fig. 5, in one embodiment shown in the drawings, the sealing member 16 is provided across the outer port of the cavity of the first cylindrical body 14, so as to facilitate shortening of the separation distance between the lancing member 24 and the sealing member 16, so that the lancing member 24 can reach the sealing member 16 more quickly during lancing).

In one or some embodiments, the outer side of the sampling cap 12 is provided with a first anti-slip feature 15, which facilitates increased friction between the hand and the outer side of the sampling cap 12 when the sampling cap 12 is mated with the sampling tube body 11.

It should be noted that the first anti-slip member 15 and the second anti-slip member 26 described below may be implemented by providing anti-slip threads, anti-slip lugs, etc. on the sampling cap 12 or the detection cap 22, as shown in fig. 3 and 6, and in one embodiment shown in the figures, the sampling cap 12 and the detection cap 22 are each provided with corrugations in a wave shape, although other configurations are also possible.

In one or some embodiments, a removable stop 25 is provided between the detection cap 22 and the sampling cap 12 for maintaining the lancing member 24 and the sealing member 16 in a spaced apart arrangement.

It should be noted that the limiting member 25 is used to keep a certain distance between the lancing element 24 and the sealing member 16, and the limiting member 25 is removed only when testing is required, so that the lancing element 24 is moved toward the sealing member 16 by the testing cover 22, as shown in fig. 6, 7 and 8, in the embodiment shown in the figures, the limiting member 25 is a tear-off edge provided at the lower edge of the peripheral side of the testing cover 22, but other structures are also possible.

In one or some embodiments, the open end of the detecting tube body 21 is detachably connected to the detecting cover 22 through a third connecting member 34, as shown in fig. 1, 2, 6 and 7, in one embodiment shown in the drawings, the third connecting member 34 is a blocking head protruding on the outer side of the detecting cover 22, and the blocking head has a hollow cylindrical structure for communicating the first sub through hole 23 on the detecting cover 22 with the inner cavity of the detecting tube body 21, so that the sample from the sampling tube enters the inner cavity of the detecting tube body 21 through the cavity in the blocking head.

In one or some embodiments, the sampling cap 12 is provided with a second anti-slip feature 26 on the outside, so that the friction between the hand and the sampling cap 12 is increased when the sampling cap 12 is mated with the sampling tube body 11.

A specific application case of the combined sample collection and inspection device is given below.

With the advent of aging, the incidence of colorectal and gastric cancers in the elderly has increased, but confirmation of the rectum is usually performed using enteroscopy. Since rectal detection is late once confirmed by enteroscopy, it is desirable to detect early detection by fecal occult blood while also reducing the frequency of enteroscopy. Gastric cancer is usually caused by helicobacter pylori. The device is used for collecting and detecting fecal occult blood and helicobacter pylori in the case, and can also be used for detecting at home, thereby providing a means for early monitoring.

The method comprises the following specific steps: the sampling rod a which collects the samples of excrement and body fluid is placed in the sampling tube body 11 filled with the culture solution, the sampling cover 12 is covered to seal, then the detection tube body 21 and the detection cover 22 which are assembled together are in sealing connection with the sampling cover 12 through the first main connecting piece 31 and the first auxiliary connecting piece 32, then the tearable limiting piece 25 is pulled open, then the detection cover 22 is controlled to move towards the sampling cover 12, the puncture piece 24 punctures the sealing piece 16, and then the operation is inverted, so that the samples and the culture solution in the sampling tube body 11 enter the detection tube body 21 to react with the test strips in the detection tube body 21, and the test process is finished. The operator achieves zero contact with the sample throughout the test procedure.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of sampling rod a, test strip b, sampling tube body 11, sampling cap 12, first main through hole 13, first cylinder 14, first anti-slip member 15, sealing member 16, testing tube body 21, testing cap 22, first auxiliary through hole 23, lancing member 24, limiting member 25, second anti-slip member 26, first main connecting member 31, first auxiliary connecting member 32, second connecting member 33, third connecting member 34, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a sampling pipe among modular sample collection device, includes sampling pipe body (11) that are used for depositing sampling stick (a), sampling pipe body (11) one end opening, the other end be the shutoff state, its characterized in that: still include with opening one end complex sampling lid (12) on sampling pipe body (11), sampling lid (12) can dismantle the cooperation through first main connecting piece (31) and the test tube among this combination formula sample collection device, sampling lid (12) bottom side offer and supply to deposit first main through-hole (13) that get into the test tube after the collection sample in sampling pipe body (11) passes, first main through-hole (13) on be equipped with and be used for sealed this through-hole in order to prevent to deposit sample run out and can be punctured sealing member (16) in sampling pipe body (11).

2. The sampling tube of the integrated sample collection and analysis device of claim 1, wherein the open end of the sampling tube body (11) is detachably connected to the sampling cap (12) via a second connecting member (33).

3. The sampling tube of the combined sample collection and analysis device according to claim 1, wherein the sampling cap (12) has a first cylindrical body (14) protruding outward from the bottom side thereof and surrounding the outer edge of the first main through hole (13), the first main connecting member (31) is disposed on the first cylindrical body (14), the first cylindrical body (14) allows the sampling rod (a) passing through the first main through hole (13) to pass through the detection tube of the combined sample collection and analysis device, and the sealing member (16) is disposed across the cavity of the first cylindrical body (14).

4. The sampling tube of the combined sample collection and inspection device according to claim 1, wherein the sampling cap (12) is provided with a first anti-slip member (15) on the outside.

5. The utility model provides a detection tube in modular sample collection device, is including being used for depositing detection tube body (21) of test paper (b), detection tube body (21) one end opening, the other end be the shutoff state, its characterized in that: further comprising a testing cap (22) which is matched with one end of the opening on the testing tube body (21), the testing cap (22) is matched with a first main connecting piece (31) in the sampling tube in the combined sample sampling device according to any one of claims 1 to 4 in a detachable way through a first auxiliary connecting piece (32), a first auxiliary through hole (23) which is corresponding to the first main through hole (13) in the sampling tube is arranged on the bottom side of the testing cap (22), a puncturing piece (24) which is used for puncturing the sealing piece (16) in the sampling tube is arranged in the testing cap (22), a sample circulation channel which is blocked by the sealing piece (16) in the sampling tube is formed between the first main through hole (13) and the first auxiliary through hole (23) when the testing cap (22) is connected with the sampling cap (12), and the sample circulation channel is punctured after the sealing piece (16) is punctured by the puncturing piece (24), the collection sample stored in the sampling tube body (11) of the sampling tube can enter the detection tube body (21) of the detection tube to be detected by the detection test paper (b) stored in the detection tube body (21), and at least one part of the detection tube body (21) is an observation part made of transparent materials and used for observing the detection test paper (b).

6. The testing tube of the integrated sample collection device according to claim 5, wherein a removable stopper (25) is disposed between the testing cap (22) and the sampling cap (12) for keeping the lancing member (24) and the sealing member (16) spaced apart.

7. The probe tube of the unitized sample collection device according to claim 5, wherein the open end of the probe tube body (21) is removably connected to the probe cap (22) by a third connecting member (34).

8. The testing tube of the integrated sample collection device according to claim 5, wherein the sampling cap (12) is provided with a second anti-slip member (26) on the outside.

9. A combined sample collection device comprising a sampling tube according to any of claims 1 to 4, and a test tube according to any of claims 5 to 8 cooperating therewith.