CN216854721U

CN216854721U - Gene detection sampler

Info

Publication number: CN216854721U
Application number: CN202221264788.3U
Authority: CN
Inventors: 罗佩勤
Original assignee: Guangdong Ruihao Biotechnology Co ltd
Current assignee: Guangdong Ruihao Biotechnology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-07-01
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to the technical field of biological detection, in particular to a gene detection sampler, which comprises a shell, wherein a through hole is formed in the middle of the shell in a penetrating manner, a cotton swab is positioned in the through hole, a lapping block is fixedly arranged in the shell, and a fixing block is also fixedly arranged at the end part of the shell; the cotton swab is characterized by also comprising a moving piece, wherein the end part of the moving piece is fixedly provided with an installation block, and the handheld end of the cotton swab is inserted into the installation block; the sealing member, the symmetry is provided with two sets ofly, and two equal swing joint of sealing member are in the fixed block, and when the inner outer wall overlap joint of two sealing members, can seal casing middle part through-hole, elastic connection between two sealing members. Through the casing that sets up, it all can carry out good sealing to the cotton swab around gene is gathered to combine the sealing member and the moving member that set up, make this sample thief seal the processing to the cotton swab that can be quick after gene is gathered, its contaminated probability of very big reduction guarantees the purity of sampling.

Description

Gene detection sampler

Technical Field

The utility model relates to the technical field of biological detection, in particular to a gene detection sampler.

Background

The gene engineering is also called gene splicing technology and DNA recombination technology, and is characterized by that it uses molecular genetics as theoretical basis, and uses the modern methods of molecular biology and microbiology as means, and makes the genes with different sources according to the predesigned blueprint to construct hybrid DNA molecule in vitro, then introduces it into living cell so as to change the original genetic characteristics of organism, obtain new variety and produce new product. The gene detection method comprises the following steps: biochemical detection, chromosome analysis and DNA analysis, the current popular gene sampling is to obtain the gene human body cells by obtaining the oral epithelial cells, the used tool is usually cotton swab, and the gene analysis is carried out by scraping the cells of the oral epithelial tissue of the patient to be sampled. Medical personnel adopt the cotton swab to carry out the gene and gather the completion after, need place the cotton swab at the in-tube and seal up the saving, follow-up concentrating carries out the gene detection, placing the in-process, cotton swab box test tube all can expose in external environment, floater such as saliva that exists in the air also contains gene bacterium on it etc. can be in this in-process adhesion on the cotton swab or get into the test tube, cause the pollution of gathering the cotton swab, influence the result of follow-up gene detection.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a gene detection sampler which can effectively solve the problems that after medical workers adopt cotton swabs to perform gene collection, the cotton swabs need to be placed in a test tube for sealed storage, and gene detection is performed in a subsequent centralized manner, in the process, the cotton swabs are exposed in the external environment, saliva exists in the air, and the like, the genes also exist on the cotton swabs, and the genes adhere to the cotton swabs in the process, so that collection pollution is caused, and the results of the subsequent gene detection are influenced.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a gene detection sampler, which comprises a shell, wherein a through hole is formed in the middle of the shell in a penetrating manner, a cotton swab is positioned in the through hole, a lap joint block is fixedly arranged in the shell, a fixed block is also fixedly arranged at the end part of the shell, the acquisition end of the cotton swab is positioned between the lap joint block and the middle part of the fixed block, and label paper is also arranged on the outer wall of the shell; the cotton swab device comprises a moving piece, a first spring, a second spring, a mounting block, a first fixing block, a second fixing block, a third spring, a fourth spring, a third spring, a fourth spring, a fifth spring, a sixth spring, a fourth spring, a fifth spring, a sixth spring, a fourth spring, a sixth spring, a fourth spring, a sixth spring, a fifth spring, a sixth spring, a fourth spring, a sixth spring, a fourth spring, a sixth spring, a fourth spring, a sixth spring, a fourth spring, a sixth spring, a fourth spring, a sixth, a fourth spring, a sixth, a fourth, a fourth spring, a sixth, a fourth spring, a; the sealing member, the symmetry is provided with two sets ofly, and two equal swing joint of sealing member are in the fixed block, and when the inner outer wall overlap joint of two sealing members, can seal the through-hole in casing middle part, elastic connection between two sealing members to two sealing members accessible movable plates carry out the adjustment of relative position.

Furthermore, the upper end of the shell is of a symmetrical structure and is provided with two avoiding grooves, the moving member is inserted into the avoiding grooves, and the inner wall of the lower end of each avoiding groove is provided with a limiting groove used for limiting the moving track of the moving plate.

Furthermore, the moving member is provided with a containing groove corresponding to the avoiding groove, the moving plate is inserted into the containing groove, the moving plate and the containing groove are fixedly connected through an elastic belt, the middle of the lower end of the moving plate is fixedly provided with a convex plate, and the lower end of the convex plate is in sliding fit with an inclined plane arranged on the outer wall of the sealing member.

Further, the inclined plane is seted up in the top surface middle part position of sealing member, is close to the bottom position on the inclined plane and has seted up the constant head tank, and the flange can block in this constant head tank, and two mounting holes have been seted up to the symmetry on the outer wall of sealing member, is located to pass through second spring coupling between the mounting hole of corresponding position on two sealing members.

Furthermore, a horizontal groove communicated with the limiting groove is formed in the fixing block, and the sealing element is connected inside the horizontal groove in a sliding mode.

Furthermore, the device also comprises a sealing cover clamped at the upper end of the shell, and the sealing cover is in friction contact with the moving piece.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the sampler, the cotton swabs can be well sealed before and after gene collection through the arranged shell, and the cotton swabs can be rapidly sealed after the gene collection through the arranged shell and the arranged sealing piece and the moving piece, so that the pollution probability of the sampler can be greatly reduced, and the purity of the sampler can be ensured.

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 utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic diagram showing the overall structure of a gene detection sampler according to the present invention;

FIG. 2 is a schematic diagram showing the overall explosion structure of the gene detection sampler of the present invention;

FIG. 3 is a schematic cross-sectional view of a portion of the housing and seal of the present invention;

FIG. 4 is a schematic view of an explosive structure inside the moving part of the present invention;

FIG. 5 is a schematic view of the overall structure of the sealing member of the present invention;

FIG. 6 is a schematic sectional view showing the structural change of the gene assaying sampler of the present invention in use.

The reference numerals in the drawings denote: 1. a housing; 101. an avoidance groove; 102. a limiting groove; 2. a moving member; 201. a receiving groove; 202. mounting blocks; 3. a seal member; 301. a bevel; 302. positioning a groove; 303. mounting holes; 4. sealing the cover; 5. label paper; 6. a lapping block; 7. a fixed block; 701. a horizontal groove; 8. a second spring; 9. cotton swabs; 10. a first spring; 11. moving the plate; 12. a convex plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): referring to the attached drawings 1-6, a gene detection sampler comprises a shell 1, a moving part 2 movably connected inside the shell 1, a cotton swab 9 fixedly connected with the moving part 2, and a movable connection between the moving part 2 and the cotton swab 9, wherein in the actual use process, the sampler is placed at a position close to the mouth of a collector, the moving part 2 is fixed at the position of the shell 1, and the moving part 2 is pressed, so that the moving part 2 can drive the cotton swab 9 to extend out of the shell 1, and further, the collection of the cells of epithelial tissues in the oral cavity of the collector is realized, particularly, a sealing part 3 is movably connected at the lower end position of the shell 1 relatively, in order to ensure the collection process, the cotton swab 9 can be rapidly stored in a sealing environment after the collection is finished, and before the cotton swab 9 is taken out of the mouth of the collector after the collection is finished, through loosening moving member 2, elastic connection's between two sealing members 3 relation, stretched second spring 8 can reset before gathering, and then drive moving member 2 of setting and reset with casing 1 relatively, because cotton swab 9 and the fixed connection's between moving member 2 relation, can make cotton swab 9 be in casing 1's inside again, and two lapped sealing members 3 cooperate the upper end discoid structure of moving member 2 again, can seal the through-hole at casing 1 middle part. The process can refer to the process shown in the attached figure 6, the collector adopts the mode to collect genes, so that the cotton swab 9 is in a sealed environment again in a short time after the collection is finished, the pollution probability of the cotton swab is greatly reduced, and the purity of the sample is ensured.

The collector comprises a shell 1, a through hole penetrates through the middle of the shell, a cotton swab 9 is positioned in the through hole, a lapping block 6 is fixedly arranged in the shell 1, a fixing block 7 is fixedly arranged at the end position of the shell 1, and the collecting end of the cotton swab 9 is positioned between the lapping block 6 and the middle of the fixing block 7, as shown in the attached drawing 5, the shell 1 can be regarded as a device for hermetically placing the cotton swab 9, specifically, the existing cotton swab 9 is packaged in a plastic bag mode, the packaging bag is disassembled during use and then used, in the process, the cotton swab 9 can be fully contacted with the external environment before collection, the pollution to the cotton swab 9 can be caused, and the collector in the scheme can effectively and hermetically store the cotton swab 9 before and after the cotton swab 9 is used, so that the possibility that the cotton swab 9 is polluted before and after use is greatly reduced, and the shell 1 in the collector can be repeatedly utilized, thereby saving energy and protecting environment.

As an embodiment, the outer wall of the housing 1 is further provided with a label paper 5, and the label paper 5 is arranged to confirm the identity information of the collector before collection, and it should be noted that the label paper 5 can be inserted into the housing 1, so that the housing 1 can be reused when the cotton swab 9 is transported to an environment such as a laboratory after one sampling is finished, and then the label paper 5 can be conveniently taken down by inserting the label paper 5, so that the housing 1 can be conveniently reused.

The sampler also comprises a moving part 2 movably connected to the shell 1, wherein the moving part 2 is movably connected to the shell 1, specifically, the upper end of the shell 1 is provided with two avoiding grooves 101 in a symmetrical structure, the moving part 2 is inserted in the avoiding grooves 101 to enable the moving part 2 to slide relative to the shell 1, the end part of the moving part 2 is fixedly provided with an installation block 202, and the handheld end of the cotton swab 9 is inserted in the installation block 202, specifically, the handheld end of the cotton swab 9 can be understood as the end without cotton rolling, namely the end with wood, through the insertion relation between the arranged handheld end and the installation block 202, and the handheld end of the cotton swab 9 is in interference fit with the jack on the installation block 202, so as to ensure that the cotton swab 9 is stable in the actual collection process and conveniently collect cells attached to epithelial tissues, install between piece 202 and the overlap joint piece 6 through first spring 10 elastic connection, also be the relation that still keeps elastic connection between moving member 2 and the casing 1, in the collection process, the moving member 2 that sets up need be pressed, after gathering the completion, loosen moving member 2, the position of casing 1 is fixed to the palm, moving member 2 can take cotton swab 9 to reset automatically, above-mentioned process, can keep the sample thief the same with the position of gathering the in-process, and then guarantee that cotton swab 9 can not with outside environment direct contact, reduce its contaminated risk.

Two moving plates 11 are movably connected inside the moving member 2, the moving plates 11 are elastically connected with the moving member 2, a limiting groove 102 used for limiting the moving track of the moving plates 11 is further formed in the inner wall of the lower end of the avoiding groove 101, a containing groove 201 is formed in the position, corresponding to the avoiding groove 101, of the moving member 2, the moving plates 11 are inserted into the containing groove 201, the moving plates 11 are fixedly connected with the containing groove 201 through elastic belts, a convex plate 12 is fixedly installed in the middle of the lower end of the moving plate 11, the lower end of the convex plate 12 is in sliding fit with an inclined plane 301 formed in the outer wall of the sealing member 3, in the actual collection process, when the moving member 2 is pressed, the moving plates 11 movably connected with the lower side positions can synchronously move, when the convex plate 12 fixedly installed at the lower end of the moving plate 11 is in lap joint with the inclined plane 301 formed in the sealing member 3, it needs to be explained that the elastic coefficient of a second spring 8 between the two sealing members 3 is smaller than that the moving plates 11 and the moving plates The elastic coefficient of the elastic band before the moving member 2, so in the process of continuously pressing, two sealing members 3 can separate gradually, so that the middle parts of the two sealing members can form an opening gradually, and the cotton swab 9 is guaranteed to normally extend out of the inside of the shell 1, and subsequent gene collection is carried out.

The sampler also comprises two sealing elements 3 arranged at the lower side of the shell 1, wherein the two sealing elements 3 are movably connected in a fixed block 7, when the inner and outer walls of the two sealing elements 3 are lapped, a through hole at the middle part of the shell 1 can be sealed, here, referring to the figure 6, the two sealing elements 3 are elastically connected, two mounting holes 303 are symmetrically arranged on the outer wall of the sealing element 3, the mounting holes 303 at the corresponding positions on the two sealing elements 3 are connected through a second spring 8, and the two sealing elements 3 can be adjusted in relative position through a movable plate 11. As an implementation mode, a convex plate 12 fixedly arranged at the lower end of the movable plate 11 can slide relative to an inclined plane 301 arranged on the outer wall of the sealing element 3, and can drive the two arranged sealing elements 3 to separate when the moving element 2 is pressed relative to the shell 1, the fixed block 7 is internally provided with a horizontal groove 701 communicated with the limiting groove 102, and the sealing element 3 is connected inside the horizontal groove 701 in a sliding manner. Inclined plane 301 sets up the top surface middle part position at sealing member 3, positioning groove 302 has been seted up near the bottom position on inclined plane 301, flange 12 can the block in this positioning groove 302, this positioning groove 302 of setting, its mesh lies in, because this sample thief is when using, the one end of cotton swab 9 extension department, it is being close to the sampling mouth, so to the collection person, the field of vision is restricted, in the collection process of reality, can not stop to press through the length of observing the extension of cotton swab 9, consequently this positioning groove 302 of setting can remind the user, press this position, cotton swab 9 has been in casing 1's outside position, can gather work, and simultaneously, through inserting between flange 12 and the positioning groove 302 and close, can guarantee in the collection process cotton swab 9, sealing member 3 and the 2 three between the relative position's of moving member fixed.

As an embodiment, the sample thief still includes block closing cap 4 at casing 1 upper end position, the purpose that this closing cap 4 set up is in order to prevent that the mistake from touching and make and take place relative displacement between moving member 2 and the casing 1 when a plurality of sample thief stack together, and then lead to cotton swab 9 probably to be exposed externally, cause the pollution of cotton swab 9, improve the stability in use of this sample thief, frictional contact between closing cap 4 and the moving member 2 simultaneously, avoid moving member 2's random movement, when using this sample thief, only can now take off closing cap 4, then just can use.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A gene assaying sampler comprising:

the cotton swab is characterized by comprising a shell (1), wherein a through hole penetrates through the middle of the shell (1), a cotton swab (9) is positioned inside the through hole, a lapping block (6) is fixedly arranged inside the shell (1), a fixing block (7) is also fixedly arranged at the end part of the shell (1), the collecting end of the cotton swab (9) is positioned between the lapping block (6) and the middle of the fixing block (7), and label paper (5) is also arranged on the outer wall of the shell (1);

the cotton swab is characterized by comprising a moving piece (2) which is movably connected to a shell (1), the moving piece (2) can move along the central axis of the shell (1), an installation block (202) is fixedly installed at the end of the moving piece (2), the installation block (202) is elastically connected with an overlapping block (6) through a first spring (10), the handheld end of a cotton swab (9) is inserted into the installation block (202), two moving plates (11) are movably connected to the inside of the moving piece (2), and the moving plates (11) are elastically connected with the moving piece (2);

sealing member (3), the symmetry is provided with two sets ofly, and two equal swing joint of sealing member (3) are in fixed block (7), and when two sealing member (3) inner outer wall overlap joints, can seal casing (1) middle part through-hole, elastic connection between two sealing member (3) to two sealing member (3) accessible movable plate (11) carry out the adjustment of relative position.

2. The gene detection sampler according to claim 1, wherein the upper end of the housing (1) is symmetrically provided with two avoiding grooves (101), the moving member (2) is inserted into the avoiding grooves (101), and the inner wall of the lower end of the avoiding grooves (101) is further provided with a limiting groove (102) for limiting the moving track of the moving plate (11).

3. The gene detection sampler according to claim 2, wherein the moving member (2) is provided with a storage groove (201) at a position corresponding to the avoiding groove (101), the moving plate (11) is inserted into the storage groove (201), the moving plate (11) and the storage groove (201) are fixedly connected through an elastic band, a convex plate (12) is fixedly mounted in the middle of the lower end of the moving plate (11), and the lower end of the convex plate (12) is in sliding fit with an inclined surface (301) provided on the outer wall of the sealing member (3).

4. The gene detection sampler according to claim 3, wherein the inclined plane (301) is provided at a middle position of the top surface of the sealing member (3), a positioning groove (302) is provided at a position on the inclined plane (301) near the bottom, the convex plate (12) can be engaged with the positioning groove (302), two mounting holes (303) are symmetrically provided on the outer wall of the sealing member (3), and the mounting holes (303) at corresponding positions on the two sealing members (3) are connected through the second spring (8).

5. The gene detection sampler according to claim 2, wherein the fixed block (7) is provided with a horizontal groove (701) communicated with the limit groove (102), and the sealing element (3) is slidably connected inside the horizontal groove (701).

6. The gene detection sampler according to any one of claims 1 to 5, further comprising a cover (4) engaged with the upper end of the housing (1), wherein the cover (4) is in frictional contact with the movable member (2).