CN213406108U - Sampler for collecting samples in molecular diagnosis - Google Patents
Sampler for collecting samples in molecular diagnosis Download PDFInfo
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- CN213406108U CN213406108U CN202021766827.0U CN202021766827U CN213406108U CN 213406108 U CN213406108 U CN 213406108U CN 202021766827 U CN202021766827 U CN 202021766827U CN 213406108 U CN213406108 U CN 213406108U
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Abstract
The utility model discloses a sample thief for sample collection among molecular diagnosis, including sampling pipe and sampling head, the sampling head is installed in the sampling pipe, and the rubber sleeve is installed to the sampling pipe end, is provided with spacing hole on the sampling pipe wall, and the sampling is intraductal to be provided with press head, dead lever, shell fragment, connection piece, stationary blade, spring, connecting rod and connecting plug, and the gathering area of sampling head uses the preparation of rubber material, is provided with a plurality of small bumps on the collector, and the sampling head inserts in the connecting plug with sampling pipe fixed mounting. The utility model discloses can prevent that the collection sample from polluting the external world and being contaminated by the external world, improve and detect the accuracy, can indent the sampling tube before the sampling head sampling in, avoid the sampling head to influence the testing result by external pollution, the sampling head is taken off conveniently, has avoided the complicated operation that traditional cotton swab sampling need be cut off, and the sampling head is disposable, avoids the propagation of pathogen, and the sampling tube used repeatedly that can disinfect improves resource utilization, practices thrift economic cost.
Description
Technical Field
The utility model relates to the technical field of medical supplies, concretely relates to a sample thief for sample acquisition in molecular diagnosis.
Background
Molecular diagnostics is a technique for making a diagnosis by detecting changes in the structure or expression level of genetic material in a patient using molecular biology methods. Molecular diagnostics is the primary method of predictive diagnostics, and allows for the diagnosis of both individual genetic and prenatal diseases, with materials for molecular diagnostics including DNA, RNA, and proteins. Reasonable specimen collection is crucial to ensure the integrity of the specimen and the accuracy of qualitative and quantitative detection of nucleic acid, the specimen should be collected strictly according to proper biosafety guidelines, and improper specimen treatment can cause nucleic acid degradation and generate wrong patient detection results. At present, when samples are collected, medical cotton swabs are mostly adopted, protein components and the like are easily absorbed when the cotton swabs collect the samples, separation of the samples is not convenient, accuracy of detection results is affected, meanwhile, after the samples are collected, cotton swab heads with the samples need to be cut off, then the cotton swab heads are placed in centrifugal equipment to separate the samples, use is inconvenient, related safety precaution measures need to be followed when human tissue or body fluid samples are collected, gloves are worn, spreading of blood-borne pathogens in the samples is prevented, meanwhile, the samples are prevented from being polluted by exfoliated cells of processing personnel, but the current collector does not have the functions of preventing the samples from being polluted and polluting the outside. Therefore, it is necessary to design a molecular diagnostic sampler which is not absorptive to sample, easy to separate and anti-pollution.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a sample thief that is arranged in molecular diagnosis sample acquisition.
In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:
a sampler for sample collection in molecular diagnosis comprises a sampling tube and a sampling head, wherein the sampling head is arranged in the sampling tube;
the tail end of the sampling pipe is provided with a rubber sleeve, the wall surface of the sampling pipe is provided with a limiting hole, and the sampling pipe is internally provided with a pressing head, a fixed rod, an elastic sheet, a connecting sheet, a fixed sheet, a spring, a connecting rod and a connecting plug; the pressing head and the connecting piece are arranged at two ends of the fixing rod, the elastic piece is arranged on the wall surface of the fixing rod, the fixing piece is arranged in the middle of the inner part of the sampling tube, the spring is connected between the fixing piece and the connecting piece, through holes are formed in the middle of the fixing piece and the connecting piece, one end of the connecting rod is connected with the bottom of the connecting piece, and the other end of the connecting rod is provided with a connecting;
the collection area of the sampling head is made of rubber, a plurality of small salient points are arranged on the collector, and the sampling head is inserted into the connecting plug and fixedly mounted with the sampling pipe.
Further, the sampling area of the sampling head can be designed into different shapes according to different departments and different examination organs.
The utility model has the advantages that:
(1) the utility model discloses can prevent that the collection sample from polluting the external world and being contaminated by the external world, improve and detect the accuracy, can indent sampling tube before the sampling head sampling in, avoid the sampling head to influence the testing result by external pollution, the sampling head stretches out outside the sampling tube during the sampling, in retracting sampling tube again after the sampling, can prevent the propagation of blood source nature pathogen in the sample, prevent the sample simultaneously by the processing personnel's the cell that drops pollution, improve the accuracy of accurate result.
(2) The utility model discloses the sampling head is taken off conveniently, has avoided the complicated operation that traditional cotton swab sampling need be cut off, and the sampling head is disposable, avoids the propagation of pathogen, and sampling pipe used repeatedly that can disinfect improves resource utilization, practices thrift economic cost.
(3) The utility model discloses the sampling district of sampling head uses the preparation of rubber material, can not absorb protein, and the separation is convenient, and the bump design improves the sample collection rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a sampler;
FIG. 2 is a schematic cross-sectional view of a sampler;
fig. 3 is a schematic diagram of a sampling head of the sampler in a retracted perspective configuration.
In the drawings, the components represented by the respective reference numerals are listed below:
1-sampling tube, 11-rubber sleeve, 12-pressing head, 13-fixing rod, 14-elastic sheet, 15-connecting sheet, 16-fixing sheet, 17-spring, 18-connecting rod, 19-connecting plug, 2-sampling head, 21-collecting zone.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a sampler for sample collection in molecular diagnosis includes a sampling tube 1 for avoiding sample contamination and a sampling head 2 for collecting samples, wherein the sampling head 2 is installed in the sampling tube 1 and can be replaced after sampling; the tail end of the sampling tube 1 is provided with a rubber sleeve 11, the connection section of the sampling head 2 is pressed through the rubber sleeve 11 after sampling is completed, the sampling head 2 is separated from the sampling tube 1 due to rebounding of the pressing head 12, the wall surface of the sampling tube 1 is provided with a limiting hole, and the sampling tube 1 is internally provided with the pressing head 12, a fixed rod 13, an elastic sheet 14, a connecting sheet 15, a fixed sheet 16, a spring 17, a connecting rod 18 and a connecting plug 19; the pressing head 12 and the connecting piece 15 are arranged at two ends of the fixing rod 13, the elastic piece 14 is arranged on the wall surface of the fixing rod 13, the elastic piece 14 can be clamped in the limiting hole after the pressing head 12 is pressed down, the fixing piece 16 is arranged in the middle of the inside of the sampling tube 1, the spring 17 is connected between the fixing piece 16 and the connecting piece 15, the middle parts of the fixing piece 16 and the connecting piece 15 are provided with through holes, one end of the connecting rod 18 is connected with the bottom of the connecting piece 15, the other end of the connecting rod is provided with the connecting plug 19, and the pressing head 12 rebounds under the elastic force of the spring 17 and drives the connecting rod 18 to move upwards after the; the collection area 21 of the sampling head 2 is made of rubber materials, samples can be collected in a separated mode and are not absorbed, the collection area 21 is provided with a plurality of small convex points, sample collection efficiency can be improved, the sampling area 21 can be designed into different shapes according to different departments and different inspection organs, the sampling head 2 is inserted into the connecting plug 19 and is fixedly installed with the sampling tube 1, and plugging and pulling are easy to replace.
The utility model discloses application during the use does:
during the use, install sampling head 2 and sampling head 2 shrink in advance in sampling pipe 1 and receive the protection in sampling pipe 1, press pressure head 12 during the use and make shell fragment 14 block in spacing downthehole, sampling head 2 stretches out from sampling pipe 1, the doctor samples sampling head 2 and patient tissue contact, shell fragment 17 that the sampling was accomplished the back and was pressed down spacing hole makes sampling head 2 kick-back shrink enter sampling pipe 1 in, shift sampling pipe 1 to centrifugal equipment top, press pressure head 12 and make the sampling head stretch out and press sampling head 2 linkage segment through rubber sleeve 11, press pressure head 12 to kick-back and make sampling head 2 and sampling pipe 1 separation, carry out the centrifugal separation and detect in the sampling head 2 gets into centrifugal equipment. The utility model discloses can prevent to gather that the sample pollutes the external world and is polluted by the external world, improve and detect the accuracy, the sampling head is taken off conveniently, has avoided the complicated operation that traditional cotton swab sampling need be cut off, and sampling area 21 uses the preparation of rubber material, can not absorb protein, and the separation is convenient, and the bump design improves the sample collection rate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A sampler for sample collection in molecular diagnostics, comprising a sampler body, characterized in that: the sampler body comprises a sampling pipe and a sampling head, and the sampling head is arranged in the sampling pipe; the tail end of the sampling pipe is provided with a rubber sleeve, the wall surface of the sampling pipe is provided with a limiting hole, and the sampling pipe is internally provided with a pressing head, a fixed rod, an elastic sheet, a connecting sheet, a fixed sheet, a spring, a connecting rod and a connecting plug; the utility model discloses a sampling tube, including sampling tube, stationary blade, shell fragment, spring coupling, connecting piece, connecting rod, pressing head and connection piece, the shell fragment sets up at the dead lever both ends, the shell fragment sets up on the dead lever wall, the stationary blade is installed at the intraductal middle part of sampling, spring coupling is between stationary blade and connection piece, open at stationary blade and connection piece middle part has the through-hole, connecting rod one end is connected with the connection.
2. The sampler for sample collection in molecular diagnostics according to claim 1, characterized in that: the collection area of the sampling head is made of rubber, a plurality of small salient points are arranged on the collector, and the sampling head is inserted into the connecting plug and fixedly mounted with the sampling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766827.0U CN213406108U (en) | 2020-08-21 | 2020-08-21 | Sampler for collecting samples in molecular diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766827.0U CN213406108U (en) | 2020-08-21 | 2020-08-21 | Sampler for collecting samples in molecular diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213406108U true CN213406108U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766827.0U Active CN213406108U (en) | 2020-08-21 | 2020-08-21 | Sampler for collecting samples in molecular diagnosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213406108U (en) |
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2020
- 2020-08-21 CN CN202021766827.0U patent/CN213406108U/en active Active
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