CN219557391U - Human epidermis tissue sampler - Google Patents
Human epidermis tissue sampler Download PDFInfo
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- CN219557391U CN219557391U CN202320704984.6U CN202320704984U CN219557391U CN 219557391 U CN219557391 U CN 219557391U CN 202320704984 U CN202320704984 U CN 202320704984U CN 219557391 U CN219557391 U CN 219557391U
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- sampler
- tissue
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- liquid storage
- storage cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model discloses a human epidermis tissue sampler, which comprises a sampler main body, wherein a placing cavity and an annular liquid storage cavity are formed in the sampler main body, the liquid storage cavity is positioned at the periphery of the placing cavity, a suction head communicated with the liquid storage cavity is arranged on the sampler main body, an annular movable piece is movably arranged in the liquid storage cavity, the first end of the movable piece is a movable end, the movable end is driven to be positioned in the liquid storage cavity to perform piston movement, and a sealing piece for sealing is connected to the placing cavity through threads. According to the human epidermis tissue sampler provided by the utility model, the tissue sample and the tissue fluid sample which are sampled can be simultaneously stored in the sampler main body for transportation and inspection by utilizing the storage cavity and the liquid storage cavity on the sampler main body, so that the problem that the tissue fluid sample and the tissue sample are not corresponding easily due to separate storage of the tissue fluid sample and the tissue sample is avoided.
Description
Technical Field
The utility model relates to the technical field of samplers, in particular to a human epidermis tissue sampler.
Background
Infection and ulceration of the epidermis of the human body are often faced in clinical medicine by sampling to determine pathogen components in lesions.
In the sampling process, firstly, sterile normal saline or water for injection is used for cleaning the wound surface, then, a cotton swab is used for forcefully scraping the wound surface, then, the cotton swab is placed in a sterile test tube for preservation to obtain a tissue sample, then, a syringe is used for sucking the deep part and the edge of the wound surface to obtain a tissue fluid sample, and the obtained tissue sample and the tissue fluid sample are preserved for inspection.
Among the above-mentioned prior art, tissue sample is gathered by cotton swab and is preserved in the test tube, and tissue fluid sample is gathered by the syringe and is preserved in the syringe, because tissue fluid sample and tissue sample separate save, lead to the problem that tissue fluid sample and tissue sample of same position do not correspond easily when sampling from many focus on human surface, be inconvenient for follow-up categorised censoring.
Disclosure of Invention
The utility model aims to provide a human epidermis tissue sampler which is used for solving the problem that tissue fluid samples and tissue samples are not corresponding easily due to separate preservation of the tissue fluid samples and the tissue samples.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a human epidermis tissue sampler, includes the sampler main part, has seted up on it and has placed the chamber and be annular stock solution chamber, the stock solution chamber is located place the week side in chamber, be provided with in the sampler main part with the suction head that the stock solution chamber is linked together, stock solution intracavity activity is provided with and is annular moving part, the first end of moving part is the moving end, the moving end is driven and is located the stock solution intracavity is done the piston motion, place threaded connection on the chamber and be used for the shutoff piece.
Preferably, the sampler further comprises an annular driving piece, a first threaded portion is arranged at the second end of the movable piece, a second threaded portion is arranged at the first end of the driving piece, an annular holding portion is arranged at the second end of the driving piece, and the second threaded portion is in threaded connection with the first threaded portion so that the holding portion extends out of the outer side of the sampler main body and is located on the periphery of the opening of the placing cavity.
Preferably, the inner ring surface of the holding part is symmetrically provided with a sliding part, the plugging piece is symmetrically provided with a sliding groove, the sliding part is slidably arranged in the sliding groove, and the plugging piece is driven to be screwed into the placing cavity so that the sliding part abuts against the first end of the sliding groove to lock the driving piece.
Preferably, a wrapping member for wrapping the suction head is provided on the sampler body.
Preferably, the blocking member is a medical polyethylene member.
Preferably, the driving member is a medical polyethylene member.
Preferably, the wrapping member is a medical rubber member.
In the technical scheme, the human epidermis tissue sampler provided by the utility model has the following beneficial effects: by utilizing the placing cavity and the liquid storage cavity on the sampler main body, the movable end of the movable part is positioned in the liquid storage cavity to move so as to draw tissue fluid into the liquid storage cavity through the suction head to form a sample, then the plugging part is detached through threads to expose the placing cavity so as to place a cotton swab for collecting the tissue sample, and the plugging part is covered to finish the preservation of the tissue sample, so that the tissue sample and the tissue fluid sample which are subjected to sampling can be simultaneously preserved and placed in the sampler main body for transportation and inspection, and further, the problem that the tissue fluid sample and the tissue sample are separated and preserved so as to easily cause the tissue fluid sample and the tissue sample to be not corresponding is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a general cross-section of a structure provided by an embodiment of the present utility model;
FIG. 3 is a schematic view of an overall explosion structure provided by an embodiment of the present utility model;
fig. 4 is a schematic diagram of the working principle of the locking according to the embodiment of the present utility model.
Reference numerals illustrate:
1. a sampler body; 11. a liquid storage cavity; 12. a placement cavity; 13. a suction head; 21. a movable member; 211. a movable end; 212. a first threaded portion; 22. a driving member; 221. a grip portion; 222. a second threaded portion; 223. a sliding part; 3. a blocking member; 31. a sliding groove; 32. a third threaded portion; 4. and (5) a wrapping piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-4, a human epidermal tissue sampler comprises a sampler main body 1, wherein a placing cavity 12 and a circular liquid storage cavity 11 are arranged on the sampler main body, the liquid storage cavity 11 is positioned on the periphery of the placing cavity 12, a suction head 13 communicated with the liquid storage cavity 11 is arranged on the sampler main body 1, a circular movable piece 21 is movably arranged in the liquid storage cavity 11, the first end of the movable piece 21 is a movable end 211, the movable end 211 is driven to be positioned in the liquid storage cavity 11 to perform piston movement, and a sealing piece 3 for sealing is connected to the placing cavity 12 in a threaded manner.
Specifically, as shown in fig. 2, the liquid storage cavity 11 of the sampler main body 1 is located at the periphery of the placement cavity 12, the suction head 13 is communicated with the liquid storage cavity 11, the suction head 13 is firstly close to the deep part of a wound and the edge of a wound surface, then the movable piece 21 moves to enable the movable end 211 to be located in the liquid storage cavity 11 to move to generate negative pressure, the suction head 13 generates negative pressure to draw tissue fluid into the liquid storage cavity 11 to form a tissue fluid sample, then a cotton swab is used for forcefully scraping the wound surface to obtain the tissue sample, the placement cavity 12 is exposed through the screw thread of the plugging piece 3 to place the cotton swab for collecting the tissue sample, the plugging piece 3 is covered to finish the preservation of the tissue sample, the sampled tissue sample and the tissue fluid sample can be simultaneously preserved and stored in the sampler main body 1 for transfer and inspection, and the problem that the tissue fluid sample and the tissue sample are separated and stored to easily cause the tissue fluid sample and the tissue sample to be not corresponding is avoided.
In the above technical scheme, by using the placing cavity 12 and the liquid storage cavity 11 on the sampler main body 1, the movable end 211 of the movable member 21 can be located in the liquid storage cavity 11 to move in a piston manner so as to draw tissue fluid into the liquid storage cavity 11 to form a sample through the suction head 13, then the plugging member 3 is detached by threads to expose the placing cavity 12 so as to place a cotton swab for collecting the tissue sample, and the plugging member 3 is covered to complete the preservation of the tissue sample, so that the sampled tissue sample and the tissue fluid sample can be simultaneously preserved and stored in the sampler main body 1 for transferring and sending inspection, and further, the problem that the tissue fluid sample and the tissue sample are stored separately so as to easily cause the tissue fluid sample and the tissue sample to be non-corresponding is avoided.
As a further provided embodiment of the present utility model, the sampler further includes a driving member 22 having a ring shape, the second end of the movable member 21 is provided with a first threaded portion 212, the first end of the driving member 22 is provided with a second threaded portion 222, the second end of the driving member 22 is provided with a holding portion 221 having a ring shape, and the second threaded portion 222 is screwed onto the first threaded portion 212 so that the holding portion 221 extends out of the outer side of the sampler main body 1 and is located at the opening circumference side of the placement cavity 12.
Specifically, as shown in fig. 3, the left end of the movable member 21 is a first end, on which a movable end 211 is provided, and the right end is a second end, on which a first threaded portion 212 is provided; the left end of the driving piece 22 is a first end, a second threaded portion 222 is arranged on the driving piece 22, the right end is a second end, a holding portion 221 is arranged on the driving piece 22, the driving piece 22 stretches into the first threaded portion 212 from the other end of the sampler main body 1 so that the second threaded portion 222 is in threaded connection with the first threaded portion 212, at the moment, the driving piece 22 and the movable piece 21 are connected with each other, the holding portion 221 of the driving piece 22 stretches into the outer side of the sampler main body 1, the movable end 211 of the movable piece 21 can be driven by the holding portion 221 to perform piston motion in the liquid storage cavity 11 so as to suck tissue samples, the driving piece 22 is annular, and the part of the driving piece 22 stretching out of the outer side of the sampler main body 1 is located on the periphery of the opening of the placing cavity 12, at the moment, the annular wall of the driving piece 22 is located on the periphery of the opening of the placing cavity 12 so as to avoid the situation that the opening of the placing cavity 12 is polluted by the outside, at the moment, the sampled tissue samples are polluted by the outside is reduced, and the accuracy of the inspection result is improved.
As a further provided embodiment of the present utility model, the inner ring surface of the holding portion 221 is symmetrically provided with a sliding portion 223, the plugging member 3 is symmetrically further provided with a sliding groove 31, the sliding portion 223 is slidably disposed in the sliding groove 31, and the plugging member 3 is installed in the placement cavity 12 by driving threads so that the sliding portion 223 abuts against the first end of the sliding groove 31 to lock the driving member 22.
Specifically, as shown in fig. 3, the sliding part 223 is symmetrically arranged on the inner ring surface of the holding part 221, the sliding groove 31 is symmetrically arranged on the plugging piece 3, the left end of the sliding groove 31 is a first end, the right end is a second end, the left end of the plugging piece 3 is provided with the third threaded part 32, the plugging piece 3 can be installed at the opening of the placing cavity 12 through the third threaded part 32 in a threaded manner, when in actual use, the movable part 21 is pulled by the driving piece 22 to suck tissue fluid samples, at this time, the sliding part 223 of the driving piece 22 slides from the first end to the second end of the sliding groove 31, then the plugging piece 3 is rotationally detached through threads to expose the placing cavity 12, at this time, due to the cooperation of the sliding part 223 and the sliding groove 31, the driving piece 22 and the plugging piece 3 synchronously rotate to detach from the movable piece 21, the cotton swab is placed in the placing cavity 12, then the plugging piece 3 slides relative to the driving piece 22 to enable the sliding part 223 to be abutted against the first end of the sliding groove 31, at the moment, the plugging piece 3 is arranged at the opening of the placing cavity 12 in a threaded mode, the driving piece 22 is synchronously arranged on the movable piece 21 in a threaded mode, after the installation is completed, as shown in fig. 4, the sliding part 223 is abutted against the first end of the sliding groove 31 to enable the driving piece 22 to be incapable of sliding towards the sampler main body 1 to push the movable piece 21, and further the unexpected occurrence that the driving piece 22 and the movable piece 21 push out a tissue fluid sample due to collision in the process of delivering inspection is avoided, and the preservation safety of the tissue fluid sample is ensured.
As a further provided embodiment of the present utility model, the sampler body 1 is provided with a packing member 4 for packing the suction head 13.
Specifically, the wrapping member 4 is screwed on the sampler main body 1 to wrap the suction head 13, so that the tissue fluid sample is further prevented from leaking from the liquid storage cavity 11, and the pollution of the outside to the tissue fluid sample in the liquid storage cavity 11 is reduced.
As a further provided embodiment of the present utility model, the blocking member 3 is a medical polyethylene member.
Specifically, the plugging piece 3 is a medical polyethylene piece so as to reduce the weight of the plugging piece 3 and facilitate practical use.
As a further provided embodiment of the present utility model, the driving member 22 is a medical grade polyethylene member.
Specifically, the driving member 22 is a medical polyethylene member, which is nontoxic in material, light in weight, low in cost, convenient to hold and drive the driving member 22 to move, and convenient for practical use.
As a further provided embodiment of the present utility model, the wrapping 4 is a medical rubber member.
In particular, the wrapping 4 is a medical rubber to increase its tightness and protection.
Working principle: firstly, the wrapping member 4 is detached from the sampler body 1 to expose the suction head 13, the suction head 13 is close to the deep part of a wound and the edge of the wound, then the movable end 211 of the movable member 21 is driven to be positioned in the liquid storage cavity 11 by the holding part 221 to generate negative pressure by the piston motion, the negative pressure is generated in the suction head 13 to suck tissue liquid into the liquid storage cavity 11 to form a tissue liquid sample, at this time, the sliding part 223 of the driving member 22 slides from the first end to the second end of the sliding groove 31, then the blocking member 3 is detached by screw rotation to expose the placing cavity 12, at this time, due to the cooperation of the sliding part 223 and the sliding groove 31, the driving member 22 and the blocking member 3 are synchronously rotated to detach from the movable member 21, the cotton swab is used for scraping the wound to obtain the tissue sample, the cotton swab is placed in the placing cavity 12, then the blocking member 3 is slid relative to the driving member 22 to enable the sliding part 223 to be abutted against the first end of the sliding groove 31, at this time, the sliding member 3 is screwed on the opening of the placing cavity 12, the driving member 22 is synchronously screwed to be mounted on the movable member 21, after the mounting is completed, the sliding member 22 is abutted against the first end 31, and the sliding member 21 is prevented from being pushed against the first end of the sliding member 31 to the moving member 21 to wrap the sampling member 1, as shown in fig. 4, and finally, the wrapping member 4 is wrapped.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a human epidermis tissue sampler, its characterized in that, including sampler main part (1), offer on it and place chamber (12) and be annular stock solution chamber (11), stock solution chamber (11) are located place the week side in chamber (12), be provided with on sampler main part (1) with suction head (13) that stock solution chamber (11) are linked together, the activity is provided with in stock solution chamber (11) and is annular moving part (21), the first end of moving part (21) is moving end (211), moving end (211) are driven to be located do the piston motion in stock solution chamber (11), place threaded connection has shutoff piece (3) that are used for the shutoff on chamber (12).
2. The human epidermal tissue sampler according to claim 1, further comprising an annular driving member (22), wherein a first threaded portion (212) is provided at a second end of the movable member (21), a second threaded portion (222) is provided at a first end of the driving member (22), an annular holding portion (221) is provided at a second end of the driving member (22), and the second threaded portion (222) is screwed onto the first threaded portion (212) so that the holding portion (221) extends out of the sampler body (1) and is located at an opening periphery side of the placement chamber (12).
3. The human epidermal tissue sampler according to claim 2, wherein sliding parts (223) are symmetrically arranged on the inner ring surface of the holding part (221), sliding grooves (31) are symmetrically arranged on the plugging piece (3), the sliding parts (223) are slidably arranged in the sliding grooves (31), and the plugging piece (3) is installed in the placing cavity (12) by driving threads so that the sliding parts (223) abut against the first ends of the sliding grooves (31) to lock the driving piece (22).
4. A human epidermal tissue sampler according to claim 1, characterized in that the sampler body (1) is provided with a wrapping (4) for wrapping the suction head (13).
5. A human epidermal tissue sampler according to claim 1, wherein the blocking member (3) is a medical polyethylene member.
6. A human epidermal tissue sampler according to claim 2, wherein said driving member (22) is a medical polyethylene member.
7. A human epidermal tissue sampler according to claim 4, wherein said wrapping (4) is a medical rubber member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320704984.6U CN219557391U (en) | 2023-03-31 | 2023-03-31 | Human epidermis tissue sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320704984.6U CN219557391U (en) | 2023-03-31 | 2023-03-31 | Human epidermis tissue sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219557391U true CN219557391U (en) | 2023-08-22 |
Family
ID=87661019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320704984.6U Active CN219557391U (en) | 2023-03-31 | 2023-03-31 | Human epidermis tissue sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219557391U (en) |
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2023
- 2023-03-31 CN CN202320704984.6U patent/CN219557391U/en active Active
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