CN214907280U

CN214907280U - Oral cavity sampling swab convenient to disconnection

Info

Publication number: CN214907280U
Application number: CN202120132163.0U
Authority: CN
Inventors: 董占龙; 梁欣裕; 龙波; 翟赢; 覃玲
Original assignee: Miraclean Technology Co ltd
Current assignee: Miraclean Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-30
Anticipated expiration: 2031-01-18

Abstract

The utility model provides an oral cavity sampling swab convenient to disconnection, including hollow tube and sampling head, outer rubber sleeve is installed to hollow tube internal surface one side, a plurality of ring groove has been seted up to outer rubber sleeve internal surface equidistance, the first end fixedly connected with connecting rod of sampling, the connecting rod is kept away from the one end of sampling head and is installed interior rubber sleeve, interior rubber sleeve surface equidistance is fixed with the snap ring of a plurality of and ring groove looks joint, the one end fixedly connected with internal thread section of thick bamboo of sampling head is kept away from to the hollow tube, internal thread section of thick bamboo female connection has the threaded rod, threaded rod one end is fixed with the ejector pin of inserting in the hollow tube, the one end fixedly connected with knob cap of ejector pin is kept away from to the threaded rod, compared with prior art, the utility model discloses following beneficial effect has: the swab head is separated by utilizing a pressing mode, and the probability of pollution of the swab head is reduced.

Description

Oral cavity sampling swab convenient to disconnection

Technical Field

The utility model relates to an oral cavity sampling swab convenient to disconnection belongs to the medical instrument field.

Background

Upper airway infection is one of the most common causes of acute body disease, and it is clear that the causative agent of upper airway infection is of great significance for clinical diagnosis, treatment and scientific research. Successful detection of respiratory pathogens depends on many factors, the most important of which is the acquisition of specimens of the corresponding sites. The specimen is usually used for detecting respiratory tract pathogens, and the specimen is obtained from nasopharynx and oropharynx, the specimen is obtained by nasal cavity suction, lavage fluid, nasopharynx swab and pharyngeal swab, and the swab is made of different materials such as cotton swab and flocked swab.

At present, after sampling of an oral sampling swab is completed, a swab head needs to be cut off, or the sampling swab head needs to be broken and put into a tube pre-filled with a reagent, a sampling specimen of the swab head is easily polluted in the cutting or breaking process, the detection result is influenced, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an oral cavity sampling swab convenient to disconnection to propose the oral cavity sampling swab in solving above-mentioned background art and accomplish the back in the sampling, need cut the swab head, perhaps break and put into the pipe of a pre-installation reagent, the sampling sample of cutting or breaking in-process swab head receives the pollution easily, influences the testing result, and complex operation's problem, the utility model discloses the realization utilizes the roof pressure mode to separate the swab head, reduces the contaminated probability of swab head.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an oral cavity sampling swab convenient to disconnection, includes hollow tube and sampling head, outer rubber sleeve is installed to hollow tube internal surface one side, a plurality of annular clamping groove has been seted up to outer rubber sleeve internal surface equidistance, sampling head one end fixedly connected with connecting rod, the connecting rod is kept away from the one end of sampling head and is installed interior rubber sleeve, interior rubber sleeve surface equidistance is fixed with the snap ring of a plurality of and annular clamping groove looks joint, the one end fixedly connected with internal thread section of thick bamboo of sampling head is kept away from to the hollow tube, internal thread section of thick bamboo female connection has the threaded rod, threaded rod one end is fixed with the ejector pin of ann's insertion in the hollow tube, the one end fixedly connected with knob cap of ejector pin is kept away from to the threaded rod.

Furthermore, one end of the connecting rod, which is far away from the sampling head, is fixed with an inserting column, and the inner rubber sleeve is sleeved on the inserting column and is fixedly connected with the inserting column.

Furthermore, two limiting strips are symmetrically fixed on the outer surface of the inserted column, two limiting grooves matched with the limiting strips are symmetrically formed in the inner surface of the inner rubber sleeve, and the limiting strips are inserted into the limiting grooves and fixed in the limiting grooves.

Furthermore, the outer surface of the hollow pipe is in a ring shape, three reinforcing ribs are fixed at equal intervals, the reinforcing ribs and the hollow pipe are in an integrally formed structure, and the reinforcing ribs are arranged along the length direction of the hollow pipe.

Furthermore, the internal thread cylinder and the hollow tube are of an integrally formed structure, the ejector rod and the threaded rod are of an integrally formed structure, and the threaded rod and the knob cap are of an integrally formed structure.

Furthermore, a pin hole is formed in the outer surface of the knob cap, and an extension rod which is perpendicular to the threaded rod is inserted into the pin hole.

The utility model has the advantages that:

1. the upper connecting rod of the sampling head is inserted into the hollow tube, so that the clamping ring on the inner rubber sleeve is clamped in the annular clamping groove in the outer rubber sleeve, and the combined assembly of the sampling head and the hollow tube is realized.

2. Under the initial state, the one end that keeps away from the knob cap with the threaded rod is twisted in the internal thread section of thick bamboo, and then restricts the ejector pin in the hollow tube, and after the sampling head sampling finishes, utilize the knob cap to twist the threaded rod, make the ejector pin slide along the hollow tube, until the ejector pin extrusion connecting rod, continuously twist the knob cap, and then under the extrusion of ejector pin, interior rubber sleeve separates with outer rubber sleeve, realizes utilizing the roof pressure mode to separate the swab head, reduces the contaminated probability of swab head, easy operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an oral sampling swab convenient for disconnection according to the present invention;

FIG. 2 is a schematic view of the assembly of the inner rubber sleeve and the connecting rod of the oral cavity sampling swab convenient for disconnection;

fig. 3 is an assembly view of the outer rubber sleeve and the hollow tube in the oral cavity sampling swab convenient for disconnection of the present invention;

FIG. 4 is a schematic view of the assembly of the insertion rod and the connection rod of the oral cavity sampling swab of the present invention;

FIG. 5 is a top view of an inner rubber sleeve of an oral cavity sampling swab with easy disconnection;

in the figure: 1-hollow tube, 2-reinforcing rib, 3-connecting rod, 4-sampling head, 5-internal thread cylinder, 6-ejector rod, 7-extension rod, 8-pin hole, 9-knob cap, 10-threaded rod, 11-external rubber sleeve, 12-annular clamping groove, 13-inserting column, 14-internal rubber sleeve, 15-snap ring, 16-limit groove and 17-limit strip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an oral cavity sampling swab convenient to disconnection, including hollow tube 1 and sampling head 4, outer rubber sleeve 11 is installed to 1 internal surface one side of hollow tube, a plurality of ring groove 12 has been seted up to 11 internal surface equidistance of outer rubber sleeve, 4 one end fixedly connected with connecting rod 3 of sampling head, rubber sleeve 14 in the one end that connecting rod 3 kept away from sampling head 4 is installed, 14 external surface equidistance of interior rubber sleeve is fixed with the snap ring 15 of a plurality of and ring groove 12 looks joint, connect rod 3 with sampling head 4 and assign in hollow tube 1, snap ring 15 on the rubber sleeve 14 is blocked in ring groove 12 in outer rubber sleeve 11 in the messenger, realize the combination formula assembly of sampling head 4 and hollow tube 1.

Hollow tube 1 keeps away from sampling head 4's one end fixedly connected with internal thread section of

thick bamboo

5, 5 internal thread connections in the internal thread section of thick bamboo 10, threaded rod 10 one end is fixed with the ejector pin 6 of placeeing in hollow tube 1, the one end fixedly connected with knob cap 9 of ejector pin 6 is kept away from to threaded rod 10, under the initial condition, twist internal thread section of thick bamboo 5 with the one end that the knob cap 9 was kept away from to threaded rod 10, and then restrict ejector pin 6 in hollow tube 1, after sampling head 4 finishes sampling, utilize knob cap 9 to twist threaded rod 10, make ejector pin 6 slide along hollow tube 1, extrude connecting rod 3 until ejector pin 6, continuously twist knob cap 9, and then under the extrusion of ejector pin 6, interior rubber sleeve 14 separates with outer rubber sleeve 11, realize utilizing the roof pressure mode separation swab head, reduce the probability that the swab head received the pollution, and easy operation.

An inserting column 13 is fixed at one end of the connecting rod 3, which is far away from the sampling head 4, an inner rubber sleeve 14 is sleeved on the inserting column 13 and is fixedly connected with the inserting column 13, and the inner rubber sleeve 14 is installed on the inserting column 13, so that the inner rubber sleeve 14 is parallel and level to the connecting rod 3.

Two limiting strips 17 are symmetrically fixed on the outer surface of the inserted column 13, two limiting grooves 16 matched with the limiting strips 17 are symmetrically formed in the inner surface of the inner rubber sleeve 14, the limiting strips 17 are inserted into the limiting grooves 16 and fixed in the limiting grooves 16, the limiting strips 17 are fixed in the limiting grooves 16, and the connection reliability of the inner rubber sleeve 14 and the inserted column 13 is improved.

The outer surface of the hollow tube 1 is in the shape of a ring and is fixed with three reinforcing ribs 2 at equal intervals, the reinforcing ribs 2 and the hollow tube 1 are of an integrated structure, the reinforcing ribs 2 are arranged along the length direction of the hollow tube 1, the reinforcing ribs 2 are arranged on the hollow tube 1, and the mechanical strength of the hollow tube 1 is improved.

The internal thread cylinder 5 and the hollow tube 1 are of an integrated structure, the ejector rod 6 and the threaded rod 10 are of an integrated structure, and the threaded rod 10 and the knob cap 9 are of an integrated structure, so that the integrated structure is convenient to produce and process.

Pinhole 8 has been seted up to knob cap 9 surface, and the extension bar 7 of arranging perpendicularly with threaded rod 10 is inserted in pinhole 8, and when knob cap 9 was twisted the resistance and is great, 7 one end inserts extension bar in pinhole 8 to be convenient for utilize extension bar 7 to twist knob cap 9, reach laborsaving purpose.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An oral sampling swab convenient to disconnect, comprising a hollow tube (1) and a sampling head (4), characterized in that: outer rubber sleeve (11) are installed to hollow tube (1) internal surface one side, a plurality of ring groove (12) have been seted up to outer rubber sleeve (11) internal surface equidistance, sampling head (4) one end fixedly connected with connecting rod (3), rubber sleeve (14) in installing is kept away from the one end of sampling head (4) in connecting rod (3), interior rubber sleeve (14) surface equidistance is fixed with snap ring (15) of a plurality of and ring groove (12) looks joint, the one end fixedly connected with internal thread section of thick bamboo (5) of sampling head (4) are kept away from in hollow tube (1), internal thread section of thick bamboo (5) female connection has threaded rod (10), threaded rod (10) one end is fixed with ejector pin (6) of ann in hollow tube (1), the one end fixedly connected with knob cap (9) of ejector pin (6) are kept away from in threaded rod (10).

2. An oral sampling swab to facilitate disconnection as recited in claim 1, wherein: one end of the connecting rod (3) far away from the sampling head (4) is fixed with an inserting column (13), and the inner rubber sleeve (14) is sleeved on the inserting column (13) and is fixedly connected with the inserting column (13).

3. An oral sampling swab to facilitate disconnection as defined in claim 2, wherein: two limiting strips (17) are symmetrically fixed on the outer surface of the inserting column (13), two limiting grooves (16) matched with the limiting strips (17) are symmetrically formed in the inner surface of the inner rubber sleeve (14), and the limiting strips (17) are inserted into the limiting grooves (16) and fixed in the limiting grooves (16).

4. An oral sampling swab to facilitate disconnection as recited in claim 1, wherein: the outer surface of the hollow pipe (1) is in a ring shape, three reinforcing ribs (2) are fixed at equal intervals, the reinforcing ribs (2) and the hollow pipe (1) are of an integrally formed structure, and the reinforcing ribs (2) are arranged along the length direction of the hollow pipe (1).

5. An oral sampling swab to facilitate disconnection as recited in claim 1, wherein: the inner thread cylinder (5) and the hollow tube (1) are of an integrally formed structure, the ejector rod (6) and the threaded rod (10) are of an integrally formed structure, and the threaded rod (10) and the knob cap (9) are of an integrally formed structure.

6. An oral sampling swab to facilitate disconnection as recited in claim 1, wherein: the outer surface of the knob cap (9) is provided with a pin hole (8), and an extension bar (7) which is perpendicular to the threaded rod (10) is inserted into the pin hole (8).