CN213722102U

CN213722102U - Disposable medical assay micro-sampling rod

Info

Publication number: CN213722102U
Application number: CN202021833521.2U
Authority: CN
Inventors: 孙兴霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-07-20
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of medical assay products, in particular to a disposable medical assay micro-sampling rod, which comprises a handheld rod body, a buckle, a sampling rod body, a sampling wiping head and a protective cover pipe, wherein one end of the handheld rod body is connected with a fixed block, the other end of the handheld rod body is provided with a clamping groove, the inside of the clamping groove is provided with an O-shaped sealing ring, the inner side of the clamping groove is provided with the buckle positioned on the handheld rod body, the buckle consists of an elastic connecting rod and a buckling clamping block, the elastic connecting rod is fixedly connected with the handheld rod body, one end of the elastic connecting rod far away from the handheld rod body is provided with the buckling clamping block, the center of the handheld rod body near one end of the buckle is connected with the sampling rod body, one end of the sampling rod body far away from the handheld rod body is provided with the sampling wiping head, and the whole device avoids the sample from being polluted, the detection precision of the medical assay is improved, the operation is simple, the use is convenient, and certain popularization value is realized.

Description

Disposable medical assay micro-sampling rod

Technical Field

The utility model relates to a medical science chemical examination articles for use technical field specifically is a disposable medical science chemical examination micro-sampling stick.

Background

Medical testing is a science of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology and the like of materials taken from human body, so as to provide information for preventing, diagnosing and treating human diseases and evaluating human health, and sampling is an essential step in the beginning of medical experiments and testing processes, and the first step of operation in laboratories and testing rooms is sampling, such as blood sampling, urine sampling, feces sampling, reagent sampling in chemical laboratories and the like.

Need a period of time just can transport the medical laboratory after clinical sampling at present, the most structure of sampling stick that uses in the current medical laboratory is comparatively simple, lack the isolation safeguard measure, the sample after the sampling is polluted by the external world easily, the influence detects the precision, and the sample need be put and is cultivateed in the laboratory dish, current sampling head is not convenient for cut, cut with hand or apparatus, also suffer the pollution easily, consequently, need a disposable medical laboratory trace sampling stick to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable medical chemical examination micro-sampling stick to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a disposable micro-sampling rod for medical assay comprises a handheld rod body, a buckle, a sampling rod body, a sampling wiping head and a protective cover pipe, wherein one end of the handheld rod body is connected with a fixed block, the other end of the handheld rod body is provided with a clamping groove, an O-shaped sealing ring is arranged in the clamping groove, the buckle is arranged on the inner side of the clamping groove and positioned on the handheld rod body, the buckle consists of an elastic connecting rod and a buckling clamping block, the elastic connecting rod is fixedly connected with the handheld rod body, the end, away from the handheld rod body, of the elastic connecting rod is provided with the buckling clamping block, the center, close to one end of the buckle, of the handheld rod body is connected with the sampling rod body, one end, away from the handheld rod body, of the sampling rod body is provided with the sampling wiping head, the sampling wiping head is provided with a ring cutting groove, the ring cutting groove is internally positioned on the sampling rod body, the excellent external side of sampling stick is equipped with the protective cover pipe, the protective cover pipe has been seted up the draw-in groove on being close to the inner wall of handheld excellent stick one side, the draw-in groove comprises spout and lock draw-in groove, just the one end that the buckle was kept away from to the spout is equipped with the lock draw-in groove.

Preferably, the hand-held stick body, the fixed block and the sampling stick body are integrally formed, and anti-skid stripes are arranged on the outer side of the hand-held stick body.

Preferably, the sampling swab head is made of cotton materials, the sampling swab head is in a circular truncated cone shape, and one end with a smaller area is close to the rod body of the sampling rod.

Preferably, the diameter of the sampling rod body is 1.5mm, the depth of the ring cutting groove is 0.25-0.3mm, arc transition sections are arranged between the two ends of the ring cutting groove and the sampling rod body, the grooves are of fan-shaped structures, and four groups of grooves are arranged at equal intervals.

Preferably, the protective cover pipe is made of transparent plastic materials, and the protective cover pipe is arranged in the clamping groove.

Preferably, the equidistant ring of buckle and draw-in groove is equipped with four groups, and the position is corresponding, the protective cover pipe passes through the draw-in groove with handheld excellent barred body and buckle joint is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, be close to the sampling through the sampling stick barred body that sets up and wipe the first department of son and be equipped with the circular cutting groove, and the circular cutting inslot portion lies in the annular recess that is provided with four groups of fan-shaped structures on the sampling stick barred body, wipe the son head through holding the handheld stick barred body and put in chemical examination culture dish with the sampling, only need slightly hard can cut the sampling in circular cutting groove department and wipe the son head, avoid touching the sampling with hand or apparatus and wipe the son head, improve the detection precision of medical science chemical examination, easy operation facilitates the use.

2. The utility model discloses in, through the protective cover pipe that sets up, clean the first sampling of son and accomplish the back in the sampling, clean son outside and plug in the block groove with the protective cover pipe lid in the sampling, be equipped with four groups through the impartial interval ring of buckle and draw-in groove, and the position is corresponding, be close to the block groove in-process at the protective cover pipe, the slight deformation of elastic connecting rod, make the lock fixture block slide in the spout, until lock fixture block joint in the lock draw-in groove, fix the protective cover pipe on handheld excellent barred body, the terminal surface and the laminating of O type sealing washer of protective cover pipe simultaneously, improve holistic sealing performance, avoid the sampling sample to be external contamination, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective cover structure of the present invention;

FIG. 3 is a cross-sectional view of the ring-cut groove of the present invention;

fig. 4 is a schematic view of the joint between the hand-held stick body and the protective cover tube of the present invention.

In the figure: 1-hand-held stick body, 2-fixed block, 3-clamping groove, 4-buckle, 401-elastic connecting rod, 402-buckling clamping block, 5-sampling stick body, 6-ring cutting groove, 7-sampling swab head, 8-protective cover pipe, 9-clamping groove, 901-sliding groove, 902-buckling clamping groove, 10-groove and 11-O type sealing ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a disposable micro-sampling rod for medical assay comprises a handheld rod body 1, a buckle 4, a sampling rod body 5, a sampling swab head 7 and a protective cover pipe 8, wherein one end of the handheld rod body 1 is connected with a fixed block 2, the other end of the handheld rod body 1 is provided with a clamping groove 3, an O-shaped sealing ring 11 is arranged inside the clamping groove 3, the inner side of the clamping groove 3 is provided with the buckle 4 positioned on the handheld rod body 1, the buckle 4 consists of an elastic connecting rod 401 and a buckling clamping block 402, the elastic connecting rod 401 is fixedly connected with the handheld rod body 1, one end of the elastic connecting rod 401, which is far away from the handheld rod body 1, is provided with the buckling clamping block 402, the center of the handheld rod body 1, which is close to one end of the buckle 4, is connected with the sampling rod body 5, the handheld rod body 1, the fixed block 2 and the sampling rod body 5 are integrally formed, the outer side of the handheld rod body 1 is provided with a sampling stripe, one end, which is far away from the handheld rod body 1, of the sampling swab head 7 is provided with the anti-skid-proof rod body 5, the sampling swab head 7 is made of cotton materials, the sampling swab head 7 is in a round table shape, one end with a small area is close to the rod body 5 of the sampling rod, a circular cutting groove 6 is formed in the position, close to the sampling swab head 7, of the rod body 5 of the sampling rod, a groove 10 is formed in the circular cutting groove 6 and located in the rod body 5 of the sampling rod, the diameter of the rod body 5 of the sampling rod is 1.5mm, the depth of the circular cutting groove 6 is 0.25-0.3mm, an arc transition section is arranged between each end of the circular cutting groove 6 and the rod body 5 of the sampling rod, the grooves 10 are of a fan-shaped structure, four groups are annularly arranged at equal intervals, a protective cover pipe 8 is arranged on the outer side of the rod body 5 of the sampling rod, the protective cover pipe 8 is made of transparent plastic materials and is arranged in the clamping groove 3, a clamping groove 9 is formed in the inner wall, close to one side of the protective cover pipe 8, the inner wall of the rod is provided with a clamping groove 9, the clamping groove 901 and a clamping groove 902, the clamping groove 901 is formed by a clamping groove 902, and one end of the sliding groove 901, which is far away from the clamping buckle 4 is provided with a clamping groove 902, the buckle 4 and the draw-in groove 9 are equidistant to encircle and are equipped with four groups, and the position is corresponding, and protective cover pipe 8 is connected through draw-in groove 9 and buckle 4 joint with handheld excellent barred body 1.

The utility model discloses work flow: when the portable handheld bar body cleaning device is used, the protective cover pipe 8 is taken down, a sample is taken through the sampling cleaning head 7, after the sampling of the sampling cleaning head 7 is completed, the protective cover pipe 8 covers the outer side of the sampling cleaning head 7 and is inserted into the clamping groove 3, four groups are annularly arranged in the clamping groove 3 at equal intervals through the buckles 4 and the clamping grooves 9, the positions of the four groups are corresponding, the elastic connecting rod 401 slightly deforms in the process that the protective cover pipe 8 is close to the clamping groove 3, the buckling clamping block 402 slides in the sliding groove 901 until the buckling clamping block 402 is clamped in the buckling clamping groove 902, the protective cover pipe 8 is fixed on the handheld bar body 1, the end face of the protective cover pipe 8 is attached to the O-shaped sealing ring 11, the overall sealing performance is improved, the sampling sample is prevented from being polluted outside, when the sample is extracted, the protective cover pipe 8 is taken down, the ring cutting groove 6 is arranged at the position, which is close to the sampling cleaning head 7 through the arranged sampling bar body 5, and four groups of grooves 10 with sector structures are annularly arranged on the sampling bar body 5 in the ring cutting groove 6, put sampling swab head 7 in the chemical examination culture dish through holding handheld excellent barred body 1 tightly, only need slightly hard can cut sampling swab head 7 in circular cutting groove 6 department, avoid touching sampling swab head 7 with hand or apparatus, improve the detection precision of medical chemical examination, easy operation facilitates the use, has certain spreading value.

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. The utility model provides a disposable medical assay microsampling stick, includes handheld stick rod body (1), buckle (4), sampling stick rod body (5), sampling swab head (7) and protective cover pipe (8), its characterized in that: one end of the handheld stick body (1) is connected with a fixed block (2), the other end of the handheld stick body (1) is provided with a clamping groove (3), an O-shaped sealing ring (11) is arranged inside the clamping groove (3), a buckle (4) is arranged on the inner side of the clamping groove (3) and positioned on the handheld stick body (1), the buckle (4) consists of an elastic connecting rod (401) and a buckle clamping block (402), the elastic connecting rod (401) is fixedly connected with the handheld stick body (1), one end, far away from the handheld stick body (1), of the elastic connecting rod (401) is provided with the buckle clamping block (402), the center, close to one end of the buckle (4), of the handheld stick body (1) is connected with a sampling stick body (5), one end, far away from the handheld stick body (1), of the sampling stick body (5) is provided with a sampling sub-head (7), and a ring cutting groove (6) is arranged on the sampling stick body (5) and close to the sampling sub-head (7), the sampling rod stick body (5) is provided with a groove (10) inside the ring cutting groove (6), the outer side of the sampling rod stick body (5) is provided with a protective cover pipe (8), the protective cover pipe (8) is close to the inner wall of one side of the handheld rod stick body (1), a clamping groove (9) is formed in the inner wall of one side of the handheld rod stick body (1), the clamping groove (9) is formed by a sliding groove (901) and a buckling clamping groove (902), and the end, away from the buckle (4), of the sliding groove (901) is provided with the buckling clamping groove (902).

2. A disposable medical assay microsampling stick according to claim 1, wherein: the hand-held stick body (1) is integrally formed with the fixed block (2) and the sampling stick body (5), and anti-slip stripes are arranged on the outer side of the hand-held stick body (1).

3. A disposable medical assay microsampling stick according to claim 1, wherein: the sampling swab head (7) is made of cotton materials, the sampling swab head (7) is in a round table shape, and one end with a small area is close to the rod body (5) of the sampling rod.

4. A disposable medical assay microsampling stick according to claim 1, wherein: the diameter of sampling excellent stick body (5) is 1.5mm, the degree of depth that encircles grooving (6) is 0.25-0.3mm, be equipped with the arc transition section between the both ends of encircling grooving (6) and sampling excellent stick body (5), recess (10) are fan-shaped structure, and equidistant ring is equipped with four groups.

5. A disposable medical assay microsampling stick according to claim 1, wherein: protective cover pipe (8) are made for transparent plastic material, just protective cover pipe (8) are arranged in block groove (3).

6. A disposable medical assay microsampling stick according to claim 1, wherein: the equal interval ring of buckle (4) and draw-in groove (9) is equipped with four groups, and the position is corresponding, protective cover pipe (8) are connected through draw-in groove (9) and buckle (4) joint with handheld excellent barred body (1).