CN217219067U - Detection swab component - Google Patents

Abstract

The utility model provides a detect swab subassembly includes swab and the test tube of depositing a kind at least, and the swab includes mutual fixed connection's head end and handle at least, and the position that the handle is close to the head end is provided with fixed protruding, and fixed bellied width is greater than the diameter of handle. Be provided with the fixed part on the sample storage test tube inner wall, the fixed part is equipped with a fixture block at least, and the fixture block is equipped with joint hole and breach, breach intercommunication joint hole, and the internal diameter in joint hole is less than the diameter that fixed bellied width is greater than the handle simultaneously, and the width of breach is greater than the diameter of handle. During the use, the joint hole can block the fixed arch on the post handle, and at the in-process of rupture handle, the part of head end can be restricted to live to can avoid the in-process head end departure at the rupture handle to deposit the appearance test tube and cause biological pollution.

Description

Detection swab component

Technical Field

The utility model relates to a medical treatment detection apparatus field, concretely relates to detect swab subassembly.

Background

During medical diagnostic testing, swabs are often used for sampling. Common swab includes handle and head end, and the head end is made for materials such as sponge usually, handle and head end fixed connection, and during the use, inject the head end into human waiting to detect the position and sample, preserve the transportation in the test tube with the swab sealed storage after the sampling again.

The existing swabs are usually in one-to-one correspondence with test tubes for storage, and are produced in a matching way. Because the swab needs to be inserted into a human body, the length of the handle part of the swab is long and is usually greater than the depth of a test tube, after sampling is completed, the head end of the swab needs to be placed into the test tube, then the swab is broken by leaning against the tube wall of the test tube, the head end and part of the handle are placed into the test tube after the handle is broken, and redundant parts are taken out and disposed. However, in this method of operation, there is a risk of biological contamination, and the head end portion may fly directly out of the test tube during the process of breaking the handle, if the inspector is not operating properly. Although the existing swab is convenient for breaking the handle, a neck section with a smaller diameter is arranged on the handle, the problem that the head end flies out of the test tube in the breaking process can not be effectively solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: when the existing swab is broken, the head end part is extremely easy to fly out of the test tube, and the risk of biological contamination exists.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a detection swab component, which at least comprises a swab and a sample storage test tube, wherein the swab at least comprises a head end and a handle which are fixedly connected with each other, a fixed bulge is arranged at the position of the handle close to the head end, and the width of the fixed bulge is larger than the diameter of the handle; the sample storage device is characterized in that a fixing portion is arranged on the inner wall of the sample storage test tube, at least one fixture block is arranged on the fixing portion, a clamping hole and a notch are formed in the fixture block, the notch is communicated with the clamping hole, the inner diameter of the clamping hole is smaller than the width of the fixing protrusion and is larger than the diameter of the handle at the same time, and the width of the notch is larger than the diameter of the handle.

Preferably, a neck reducing section is arranged at the middle position of the handle, and the diameter of the neck reducing section is smaller than that of the handle; the distance between fixed arch and the necking segment equals the distance between the fixed part and the mouth of pipe of the sample storage test tube.

Further, the head end with distance between the necking section is less than the fixed part with distance between the storage sample test tube bottom.

Preferably, the fixture block is in a hook shape, and the end of the fixture block and the inner wall of the sample storage test tube form the notch.

Preferably, the diameter of the neck section is 1mm-1.5mm, the diameter of the handle is 2mm-3mm, and the width of the fixing protrusion is 4mm-5 mm.

Preferably, still include the test tube lid, the test tube lid is equipped with the internal thread, deposit appearance test tube surface be equipped with the external screw thread of test tube lid adaptation.

The use method of the scheme comprises the steps that after sampling of the swab is finished, the swab is firstly inserted into the sample storage test tube, then the handle penetrates through the notch and is moved into the clamping hole, then the swab is pulled upwards until the fixing protrusion is clamped with the clamping hole, and then the handle is broken. The advantage of this kind of scheme lies in, the in-process of rupture handle, because the joint hole has limited fixed arch to can effectively prevent the head end departure and deposit the appearance test tube. Moreover, the whole structure of the scheme is very simple, and the production and the use are very convenient.

Drawings

FIG. 1 shows a schematic view of a swab;

FIG. 2 is a partial view of portion A of FIG. 1;

FIG. 3 is a partial view of portion B of FIG. 1;

FIG. 4 is a schematic view of the sample storage tube;

FIG. 5 is a partial schematic view of the position of the fixing portion;

FIG. 6 is a schematic view showing the structure of the lid of the test tube;

description of the reference numerals: 1-swab, 10-head end, 11-fixing bulge, 12-neck section, 13-handle, 2-sample storage test tube, 20-fixing part, 21-fixture block, 211-clamping hole, 212-notch, 22-tube orifice and 3-test tube cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The detection swab assembly comprises a swab 1, a sample storage tube 2 and a tube cover 3, a preferred embodiment of the swab 1 is shown in fig. 1 to 3 and 6, the swab 1 comprises a head end 10 and a handle 13, the handle 13 is held by a hand during use, the head end 10 is inserted into a human body for sampling, and the head end 10 is placed into the sample storage tube 2 for storage after sampling. The handle 13 is provided with a fixing protrusion 10 at a position close to the head end 10, and the width of the fixing protrusion 10 is larger than the diameter of the handle 13, and takes an outwardly convex shape. Deposit appearance test tube 2's structure as shown in fig. 4 and 5 be provided with fixed part 20 on the inner wall of deposit appearance test tube 2, the fixed part is provided with a plurality of fixture blocks 21, and fixture block 21 is arranged along the circumference of depositing appearance test tube 2 inner wall. Fixture block 21 is provided with joint hole 211 and breach 212, the internal diameter of joint hole 211 is less than the width of fixed arch 10, simultaneously the internal diameter of joint hole 211 is greater than the diameter of handle 13. Also, the width of the gap 212 is larger than the diameter of the handle 13 and smaller than the width of the fixing projection 10. When the handle is used, the handle 13 passes through the notch 212 and then moves into the clamping hole 211, the fixing protrusion 10 is kept below the clamping block 21, and then the handle is pulled upwards until the fixing protrusion 10 is blocked by the clamping block 21 and cannot move upwards continuously. At this time, the handle 13 is leaned on the inner wall of the sample storage test tube 2, then the handle 13 is broken, after the handle 13 is broken, the head end 10 falls into the bottom of the sample storage test tube 2, and the redundant handle 13 is directly taken out. Because the fixing protrusion 10 is blocked by the block 21 during the breaking process, the head end 10 is also restricted and will not fly out of the sample storage tube 2 directly.

Further, a neck section 12 is arranged at the middle position of the handle 13, and the diameter of the neck section 12 is smaller than that of the handle 13, so that the handle 13 is convenient to break at the position of the neck section 12. At the same time, the distance between the neck section 12 and the fixing protrusion 11 is equal to the distance between the fixing portion 20 and the nozzle 22, so that the handle 13 can be broken just by abutting the neck section 12 against the nozzle 22, and the method of breaking the handle 13 is very convenient. Moreover, in order to prevent the liquid for storing the sample in the sample storage tube 2 from passing through the fixing portion 20, the distance between the fixing portion 20 and the bottom of the sample storage tube 2 is greater than the distance between the neck portion 12 and the head end 10, so that the liquid can completely pass through the head end 10 and the handle 13 broken and falling into the inner part of the sample storage tube 2 before the liquid level is lower than the fixing portion 20.

Specifically, the diameter of the neck-reducing section 12 may be set to 1mm to 1.5mm, the diameter of the handle 13 may be 2mm to 3mm, and the width of the fixing protrusion 11 may be 4mm to 5 mm. The design according to the size is favorable for convenient use.

The preferred structure of the block 21 is a hook shape, and the hook-shaped block 21 has an end portion which forms the notch 212 with the inner wall of the sample storage tube 2. This arrangement can simplify the shape of the fixture block 21 and facilitate production.

Test tube lid 3 is equipped with the internal thread, the outer wall of depositing kind test tube 2 is equipped with the external screw thread, test tube lid 3 can with deposit kind test tube 2 threaded connection and realize fixing to convenient airtight sample of preserving.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (6)

1. A detection swab assembly at least comprising a swab (1) and a sample storage tube (2), wherein the swab at least comprises a head end (10) and a handle (13) which are fixedly connected with each other, and the handle is provided with a fixing protrusion (11) at a position close to the head end, and the width of the fixing protrusion is larger than the diameter of the handle; be provided with fixed part (20) on the sample storage tube inner wall, the fixed part is equipped with a fixture block (21) at least, the fixture block is equipped with joint hole (211) and breach (212), the breach intercommunication the joint hole, the downthehole internal diameter of joint is less than fixed bellied width is greater than simultaneously the diameter of handle, the width of breach is greater than the diameter of handle.

2. The detection swab assembly of claim 1, wherein the handle is provided with a neck section (12) in an intermediate position, the neck section having a diameter smaller than a diameter of the handle; the distance between the fixing protrusion and the neck reducing section is equal to the distance between the fixing part and a tube opening (22) of the sample storage test tube.

3. The detection swab assembly of claim 2, wherein a distance between the head end and the necked-down section is less than a distance between the securing portion and the bottom of the sample tube.

4. The detection swab assembly of claim 2 wherein the cartridge is hook-shaped, wherein an end of the cartridge defines the notch with an inner wall of the sample storage tube.

5. The detection swab assembly of claim 2, wherein the neck portion has a diameter of 1mm to 1.5mm, the handle has a diameter of 2mm to 3mm, and the securing protrusion has a width of 4mm to 5 mm.

6. The test swab assembly according to any one of claims 1-5, further comprising a test tube cover (3), wherein the test tube cover is provided with an internal thread and the sample storage tube has an external thread adapted to the test tube cover.

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