CN211187362U

CN211187362U - Adjustable disposable sterile swab

Info

Publication number: CN211187362U
Application number: CN201922092346.XU
Authority: CN
Inventors: 莫巧璇; 黄声淳; 邓秋萍
Original assignee: FOSHAN HOSPITAL OF TCM
Current assignee: FOSHAN HOSPITAL OF TCM
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-07
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to an adjustable disposable sterile swab, which comprises a swab, a sample adding pipe and an extension pipe; an accommodating space is arranged in the sample adding pipe, and an opening is formed in one side of the accommodating space; the extension pipe is provided with a through groove which is arranged in a run-through manner along the axial direction of the extension pipe, the first end of the extension pipe is movably connected with the sampling pipe, the barrel groove is communicated with the sampling pipe accommodating space, and the extension pipe can move along the axial direction of the sampling pipe; swab one end is equipped with the sampling head, and the other end is equipped with handheld lid, the swab sampling head can run through extension pipe and stretch into in the extension pipe accommodation space, just but handheld lid closes extension pipe second end. Generally, the adjustable disposable sterile swab improves the work efficiency and the detection rate by adjusting the length of the swab tube, and simultaneously avoids sample pollution and error risks.

Description

Adjustable disposable sterile swab

Technical Field

The utility model relates to the technical field of medical tools, in particular to an adjustable disposable sterile swab.

Background

The disposable sterile swab is mainly used for collecting female cervical secretion samples, respiratory tract secretion samples and other parts in clinical diagnosis and treatment, and the collected samples are used for meeting the requirements of clinical examination including gene detection, immunological detection, morphological examination and the like. However, the length of the swab required for collecting the samples of the female cervix, respiratory tract and other parts is relatively long, automatic sample adding or manual sample adding operation needs to be carried out on the collected samples through a clinical examination instrument, the samples are usually held by a sample adding tube in the sample adding process, and the length of the existing sample adding tube is relatively short compared with that of the swab for sampling, so that the samples need to be transferred to the sample adding tube with the proper length before detection, the working efficiency is influenced, and the pollution and error risks are increased. In addition, reagent pretreatment is required before part of project detection, and the distance from the swab in the tube to the bottom of the tube influences the reagent adding amount, so that reagent waste and pathogen dilution are easily caused, and the cost is increased and the detection rate is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a disposable aseptic swab with adjustable through the length of adjusting the swab pipe, improves work efficiency and relevance ratio, avoids sample pollution and mistake risk simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable disposable sterile swab, which comprises a swab, a sample adding pipe and an extension pipe; an accommodating space is arranged in the sample adding pipe, and an opening is formed in one side of the accommodating space; the extension pipe is provided with a through groove which is arranged in a run-through manner along the axial direction of the extension pipe, the first end of the extension pipe is movably connected with the sampling pipe, the barrel groove is communicated with the sampling pipe accommodating space, and the extension pipe can move along the axial direction of the sampling pipe; swab one end is equipped with the sampling head, and the other end is equipped with handheld lid, the swab sampling head can run through extension pipe and stretch into in the extension pipe accommodation space, just but handheld lid closes extension pipe second end.

Preferably, the sampling pipe opening part is provided with an external thread, the first end of the extension pipe is provided with an internal thread, the internal thread is matched with the external thread, and the first end of the extension pipe can be far away from or close to the bottom of the sampling pipe by rotating the extension pipe.

Preferably, handheld lid passes through the connecting rod with the sampling head and is connected, handheld lid one end is equipped with the lid and closes the hole, the lid closes the downthehole sealed round platform that is equipped with, connecting rod and the design of sealed round platform integrated into one piece work as when the sampling head stretches into in the sample tube accommodation space, the laminating extension pipe inner wall of sealed round platform outer wall, the lid closes downthehole wall laminating extension pipe outer wall.

Preferably, the handheld cover is provided with a handheld part at one end far away from the cover hole closing opening, the handheld part is flat in whole, and the surface of the handheld part is provided with anti-skidding lines.

Preferably, the sealing device further comprises a sealing ring, and the sealing ring is detachably mounted at the first end port of the extension pipe.

Preferably, the swab length is greater than the loading tube length.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the state of the adjustable disposable sterile swab before use is as follows: the first end of the elongated tube is connected with the opening of the sampling tube in a detachable connection mode, one end of the swab with the sampling head penetrates through the elongated tube and is positioned in the containing space of the sampling tube and close to the bottom of the sampling tube, the second end of the elongated tube is covered by the handheld cover, and the sampling tube and the elongated tube are connected with each other to form a swab tube; the extension tube is separated from the sample adding tube, so that the length of the swab tube is shortened, a clinical inspection instrument can conveniently perform subsequent sample adding operation and sample detection on the swab tube, pollution and error risks during sample transfer can be avoided, and the working efficiency can be improved; threaded connection between extension pipe and the extension pipe can change the sampling head to the distance at the bottom of the extension pipe through adjusting the extension pipe to guarantee to add appropriate amount preliminary treatment reagent, avoid reagent too much to cause the sample pathogen to dilute and lead to the relevance ratio to reduce and reagent cost increases.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 shows an exploded view of an embodiment of the present invention;

fig. 3 shows a schematic view of a swab structure according to an embodiment of the invention.

In the figure: 0 swab tube, 1 swab, 10 sampling head, 11 handheld cover, 110 cover hole, 111 sealing circular table, 112 handheld part, 2 sample adding tube, 20 external thread, 3 lengthening tube, 30 internal thread and 4 sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an adjustable disposable sterile swab comprises a swab 1, a sample adding tube 2 and an extension tube 3; an accommodating space is arranged in the sampling tube 2, and an opening is formed in one side of the accommodating space; the lengthening pipe 3 is provided with a through groove which is arranged in a run-through manner along the axial direction, the first end of the lengthening pipe 3 is movably connected with the sampling pipe 2, a barrel groove of the lengthening pipe 3 is communicated with the accommodating space of the sampling pipe 2, and the lengthening pipe 3 can move along the axial direction of the sampling pipe 2; the one end of swab 1 is equipped with sampling head 10, and the other end is equipped with handheld lid 11, and sampling head 10 of swab 1 can run through extension pipe 3 and stretch into in the extension pipe 2 accommodation space, and handheld lid 11 can cover and close extension pipe 3 second end.

Based on the scheme, the adjustable disposable sterile swab is in a state before use: extension tube 3 first end is in order to dismantle the connected mode and to plug into extension tube 2 openings, swab 1 has 10 one ends of sampling head and passes extension tube 3 and be close to 2 socle departments of extension tube in the 2 accommodation space of extension tube, and handheld lid 11 lid closes extension tube 3 second ends this moment, in this embodiment, extension tube 2 and extension tube 3 interconnect assemble into swab pipe 0, and this adjustable disposable aseptic swab is disposable practical product, each part all adopts gamma ray irradiation sterilization to handle and seal package before dispatching from the factory.

When a medical staff or a patient needs to collect a relevant sample of a certain part of the body, a user rotates the hand-held cover 11 to separate the swab 1 and the swab tube 0, takes the sampling head 10 of the swab 1 out of the swab tube 0 and collects the sample, if the test sample does not need to be pretreated with a reagent, the extension tube 3 can be separated from the sample addition tube 2, and the sample addition tube 2 is the swab tube 0, by shortening the length of the swab tube 0, the clinical testing instrument can conveniently carry out subsequent sample adding operation and sample detection on the swab tube 0, after the sampling head 10 collects relevant samples, the sampling head 10 of the swab 1 is inserted into the containing space of the sample adding tube 2, and finally the sample adding tube 2 is directly transferred to a clinical examination instrument for detection without additionally adding the sample adding tube 2 for transferring samples, so that the pollution and error risks during sample transfer are avoided, and the working efficiency can be improved; if this detection sample needs to add reagent preliminary treatment before the detection, do not separate extension tube 3 and extension tube 2, keep the original length of this swab pipe 0, after sampling head 10 gathers the sample, insert swab 1 intraductal with swab 1's sampling head 10, then add reagent in the swab pipe 0 and handle, at the in-process of adding reagent, medical personnel's accessible adjusts extension tube 3, with the distance of changing sampling head 10 to extension tube 2 socle, in order to guarantee to add appropriate amount preliminary treatment reagent, avoid reagent too much to cause the sample pathogen to dilute and lead to the detectable rate to reduce and reagent cost to increase, after sample preliminary treatment, medical personnel separate extension tube 3 and swab 1 from extension tube 2, at last will have sample and sample reagent's extension tube 2 to transfer to the clinical examination instrument and examine.

Specifically, the length of the swab 1 is greater than that of the sampling tube 2, and the length of the swab 1 is greater than that of the elongated tube 3, in this embodiment, the length of the swab 1 ranges from 17 cm to 20cm, and the lengths of the sampling tube 2 and the elongated tube 3 are both less than 10 cm; in addition, the sampling tube 2 and the lengthening tube 3 are both made of transparent materials, the swab body 1 is made of polystyrene, and the sampling head 10 is made of artificial fibers.

Further, the opening part of the sampling tube 2 is provided with an external thread 20, the first end of the extension tube 3 is provided with an internal thread 30, the internal thread 30 is matched with the external thread 20, the first end of the extension tube 3 can be far away from or close to the tube bottom of the sampling tube 2 by rotating the extension tube 3, and particularly, when the handheld cover 11 of the swab 1 covers the second end of the extension tube 3, the distance between the sampling head 10 and the tube bottom of the sampling tube 2 can be changed by adjusting the internal thread 30 and the external thread 20.

Referring to fig. 3, handheld lid 11 and sampling head 10 are connected through the connecting rod, handheld lid 11 one end is equipped with the lid and closes hole 110, be equipped with sealed round platform 111 in the lid closes the hole 110, connecting rod and sealed round platform 111 integrated into one piece design, when sampling head 10 stretched into in the sample tube 2 accommodation space, the 3 inner walls of sealed round platform 111 outer wall laminating extension tube, the lid closes the 3 outer walls of hole 110 inner wall laminating extension tube, thereby guarantee to put into behind swab pipe 0 at sample collection, the leakproofness of sample in swab pipe 0.

Furthermore, the end of the handheld cover 11 away from the opening of the cover hole 110 is provided with a handheld portion 112, the handheld portion 112 is flat, and the surface of the handheld portion 112 is provided with anti-slip lines, so that the user can conveniently operate the swab 1 to collect a sample of a body part.

Referring to fig. 2, the adjustable disposable sterile swab further comprises a sealing ring 44, wherein the sealing ring 44 is detachably mounted at the first end port of the elongated tube 3 to enhance the sealing performance at the joint of the elongated tube 3 and the sampling tube 2.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable disposable sterile swab is characterized by comprising a swab (1), a sample adding pipe (2) and an extension pipe (3);

an accommodating space is arranged in the sample adding pipe (2), and one side of the accommodating space is provided with an opening;

the lengthening pipe (3) is provided with a through groove which is arranged in a through mode along the axial direction of the lengthening pipe, the first end of the lengthening pipe (3) is movably connected with the sampling pipe (2), the through groove is communicated with the accommodating space, and the lengthening pipe (3) can move axially along the sampling pipe (2);

swab (1) one end is equipped with sampling head (10), and the other end is equipped with handheld lid (11), swab (1) sampling head (10) can run through elongated tube (3) and stretch into in elongated tube (2) accommodation space, just handheld lid (11) can cover closes elongated tube (3) second end.

2. The adjustable disposable sterile swab as recited in claim 1, wherein the sampling tube (2) has an opening with an external thread (20), the elongated tube (3) has an internal thread (30) at a first end thereof, the internal thread (30) is engaged with the external thread (20), and the first end of the elongated tube (3) can be moved away from or close to the bottom of the sampling tube (2) by rotating the elongated tube (3).

3. The adjustable disposable sterile swab as claimed in claim 1, wherein the hand-held cover (11) and the sampling head (10) are connected through a connecting rod, a covering hole (110) is formed in one end of the hand-held cover (11), a sealing circular truncated cone (111) is arranged in the covering hole (110), the connecting rod and the sealing circular truncated cone (111) are integrally formed, when the sampling head (10) extends into the containing space of the sample adding pipe (2), the outer wall of the sealing circular truncated cone (111) is attached to the inner wall of the extension pipe (3), and the inner wall of the covering hole (110) is attached to the outer wall of the extension pipe (3).

4. The adjustable disposable sterile swab according to claim 3, wherein the end of the hand-held cover (11) away from the opening of the cover hole (110) is provided with a hand-held portion (112), the hand-held portion (112) is of a flat design, and the surface of the hand-held portion (112) is provided with anti-skid lines.

5. The adjustable disposable sterile swab according to claim 1, further comprising a sealing ring (4), wherein the sealing ring (4) is detachably mounted to the first end of the elongated tube (3).

6. The adjustable disposable sterile swab according to claim 1, wherein said swab (1) has a length greater than the length of the sample application tube (2).