CN220558032U - Multi-gully oral cavity cell sampler that drops - Google Patents
Multi-gully oral cavity cell sampler that drops Download PDFInfo
- Publication number
- CN220558032U CN220558032U CN202321668363.3U CN202321668363U CN220558032U CN 220558032 U CN220558032 U CN 220558032U CN 202321668363 U CN202321668363 U CN 202321668363U CN 220558032 U CN220558032 U CN 220558032U
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- China
- Prior art keywords
- swab
- head
- oral cavity
- connector
- wall
- Prior art date
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 43
- 210000003128 head Anatomy 0.000 claims abstract description 84
- 239000004677 Nylon Substances 0.000 claims abstract description 7
- 229920001778 nylon Polymers 0.000 claims abstract description 7
- 239000012634 fragment Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 206010040844 Skin exfoliation Diseases 0.000 abstract 1
- 230000035618 desquamation Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 19
- 230000000670 limiting effect Effects 0.000 description 18
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 150000007523 nucleic acids Chemical class 0.000 description 3
- 102000039446 nucleic acids Human genes 0.000 description 3
- 108020004707 nucleic acids Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 231100000640 hair analysis Toxicity 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a multi-gully oral cavity desquamation cell sampler, and relates to the technical field of medical appliances. The novel swab comprises a swab rod, a connector is arranged at the top end of the swab rod, a break point is arranged at one end, close to the swab rod, of the connector, a swab head is arranged on the outer wall of the connector, and a circular groove or a gully groove is formed in the outer wall of the swab head. Through setting up the swab head, make it effectively extend and place in the oral cavity that needs take a sample, and rotate it, make the nylon flocking of swab head outer wall fully contact with the oral cavity, and then through the setting of ring slot or gully groove, effectively accept the stay with the oral cavity cell that drops of oral cavity contact adhesion, and strengthen the area of swab head and oral cavity contact, the space of drop cell stay swab head when increasing the sample, the reinforcing means gathers a large amount of ability of drop cells, the improvement device carries out the effectivity that the cell was dropped in oral cavity sample, promote its usability.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a multi-gully oral cavity exfoliated cell sampler.
Background
For nucleic acid detection, an anticoagulated whole blood sample, an oral cavity exfoliated cell sample, a saliva sample, a hair sample, or the like can be used. The anticoagulated whole blood sample needs professional personnel to collect and operate, and the common people cannot independently perform the anticoagulation whole blood sample; the oral cavity exfoliated cell sample is convenient to collect and easy to operate, and a large amount of nucleic acid can be obtained; the saliva sample and the hair sample have low nucleic acid content, and are only suitable for trace detection items with high sensitivity.
In the prior art, an oral swab is used for collecting an oral cavity exfoliated cell sample, the method is simple, quick and convenient to operate, a single-head medical cotton swab or a common sampling swab is generally used for oral cavity exfoliated cell sampling, the collected exfoliated cell number is generally small, the requirements of general detection projects in a laboratory can be met, for the projects with high requirements on sample content such as second-generation sequencing and DNA library establishment, the requirements cannot be met by the common sampling swab, and therefore, the multi-gully oral cavity exfoliated cell sampler is provided for solving the problems.
Disclosure of Invention
The utility model provides a multi-gully oral cavity exfoliated cell sampler, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cell sampler falls off in many ravines oral cavity, includes the swab pole, the top of swab pole is provided with the connector, the one end that the connector is close to the swab pole is provided with the break point, the outer wall of connector is provided with the swab head, ring slot or ravines groove have been seted up to the outer wall of swab head, the bottom outer wall of swab pole cup joints and is provided with the handle.
Further, the swab rod is made of plastic materials, and the length of the swab rod is 15 cm.
Furthermore, the swab head is made of ABS plastic, and nylon flocking is arranged on the surface of the swab head.
Further, the number of the ring grooves is 4 or more, the number of the gully grooves is 6 or more, and the gully grooves vertically penetrate up and down.
Further, the diameter of the swab head is more than or equal to 9 mm, the length of the swab head is more than or equal to 30 mm, and the bottom of the swab head is provided with a connecting bayonet in a penetrating way.
Further, the connecting clamping groove is formed in the outer wall of the connector, the shape and the size of the connecting clamping groove are matched with those of the inner clamping block of the connecting bayonet, and the inner clamping block of the connecting bayonet is in sliding clamping connection with the connecting clamping groove.
Further, the top of connector is fixed and is provided with the limit head, limit head's top outer wall interval has scattered spacing piece, the inner wall of spacing piece is provided with folding shell fragment, the one end that spacing piece was kept away from to folding shell fragment is provided with the fixed block, spacing piece and folding shell fragment all adopt plastics material to set up.
By means of the technical scheme, the utility model provides a multi-gully oral cavity exfoliated cell sampler, which has at least the following beneficial effects:
1. this oral cavity cell sampler that drops through setting up the swab head, makes its effective extension place in the oral cavity that needs to take a sample to rotate it, make the nylon flocking of swab head outer wall fully contact with the oral cavity, and then through the setting of ring slot or gully groove, effectively accept the stay to the oral cavity cell that drops of swab head and oral cavity contact adhesion, and strengthen the area of swab head and oral cavity contact, the space of cell retention swab head drops when increasing the sample, reinforcing means gathers a large amount of ability of cell that drops, the device carries out the effectivity of oral cavity cell sampling, promote its usability.
2. This oral cavity drops cell sampler breaks off through setting up the breakpoint, breaks off the swab head of taking a good sample with the fingers and thumb to place it with the leading-in sampling piece and store, avoid taking place the contact with the outside, ensure its effect of taking a sample, simultaneously when the device can't take place the complete break through the breakpoint and use, through pulling the swab pole, drive the limit head and remove to connecting bayonet socket department, and then connect the bayonet socket and carry out annular to spacing piece and folding shell fragment and exert pressure, make it hide the outer wall of shrink race limit head, so as to extract its limit head, drop the swab head, in order to effectively ensure the smoothness and the efficiency of its sampling use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of a swab structure with an annular groove according to the present utility model;
FIG. 2 is a schematic view of a swab with gully grooves according to the present utility model;
FIG. 3 is a schematic view showing the connection and disconnection of the swab head with the gully groove and the connector according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is a sectional view showing a limiting head in a limiting use state of the present utility model.
In the figure: 1. a swab stem; 2. a connector; 3. a swab head; 4. a handle; 5. break points; 6. a ring groove; 7. a gully groove; 8. a connection bayonet; 9. a connecting clamping groove; 10. a positioning head; 11. a limiting piece; 12. folding the spring plate; 13. and a fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses a multi-gully oral cavity shedding cell sampler, which comprises a swab rod 1, wherein a connector 2 is arranged at the top end of the swab rod 1, a breaking point 5 is arranged at one end, close to the swab rod 1, of the connector 2, a swab head 3 is arranged on the outer wall of the connector 2, a ring groove 6 or a gully groove 7 is formed on the outer wall of the swab head 3, and a handle 4 is sleeved on the outer wall of the bottom end of the swab rod 1.
Specifically, the swab rod 1 is made of plastic, and the length of the swab rod 1 is 15 cm. Make the device when using, through the swab pole 1 that plastic material set up, effectively reduce its manufacturing cost, and through its 15 centimetres's setting, the device of being convenient for is when using, extends to sample oral cavity and oral cavity depths, avoids swab pole 1 too short simultaneously, and the operative lever takes place to contact with patient's oral cavity, promotes the effectivity of its sample, the practicality of reinforcing device use.
Specifically, the swab head 3 is made of ABS plastic, and nylon flocking is arranged on the surface of the swab head 3. When the device is used, the production cost of the device is effectively reduced through the swab head 3 made of ABS plastic, nylon flocking is arranged on the surface of the swab head 3, the use comfort of the device is improved, the friction resistance of the device is enhanced, so that the retention of oral cavity shedding cells is facilitated, and the sampling use effectiveness of the device is improved.
Specifically, the number of the ring grooves 6 is 4 or more, the number of the grooves 7 is 6 or more, and the grooves 7 are vertically penetrating and vertically penetrating. When the device is used, the area of contact between the swab head 3 and the oral cavity is effectively enhanced through the arrangement of the annular groove 6 or the gully groove 7, so that the space of the swab head 3 for retaining the fallen cells during sampling is increased, the capability of the device for collecting a large number of fallen cells is enhanced, and the sampling effectiveness of the device is improved.
Specifically, the diameter of the swab head 3 is greater than or equal to 9 mm, the length of the swab head 3 is greater than or equal to 30 mm, and the bottom of the swab head 3 is provided with a connecting bayonet 8 in a penetrating manner. When the device is used, through the arrangement of the swab head 3, the appearance volume of the swab head 3 is effectively larger than the size of a conventional swab sampling head, the space of the swab head 3 for retaining fallen cells during sampling is increased, the contact area between the swab head 3 and an oral cavity is also increased, and the capability of the device for collecting a large number of fallen cells is improved, so that the usability of the device is enhanced.
Specifically, the outer wall of the connector 2 is provided with a connecting clamping groove 9, the shape and the size of the connecting clamping groove 9 are matched with those of the inner clamping block of the connecting bayonet 8, and the inner clamping block of the connecting bayonet 8 is in sliding clamping connection with the connecting clamping groove 9. When the device is used, the device is connected with the connector 2 through the connecting clamping groove 9 in a sliding clamping manner, so that the swab head 3 is assembled with the connector 2 in a clamping manner effectively and conveniently, and meanwhile, the swab head 3 can slightly slide on the connector 2 when sampling is performed, so that the force of the swab head inserted into an oral cavity is buffered, the insertion is prevented from being too fast, discomfort of a patient is caused, and the use comfort of the patient is improved when the swab head is used for sampling.
Specifically, the top of connector 2 is fixed and is provided with spacing head 10, and spacing piece 11 has been scattered to spacing head 10's top outer wall interval, and spacing piece 11's inner wall is provided with folding shell fragment 12, and folding shell fragment 12 is kept away from spacing piece 11's one end and is provided with fixed block 13, and spacing piece 11 and folding shell fragment 12 all adopt the plastics material setting. When the device is used, the limiting head 10 is pressed in an annular mode, the limiting piece 11 and the folding elastic piece 12 are pressed to be attached to the outer wall of the fixed block 13, so that the shape of the limiting head 10 is reduced, the limiting head 10 is convenient to insert and use, the limiting head 10 is further inserted into the connecting bayonet 8, after the limiting head 10 slides through the connecting bayonet 8, the limiting effect of the connecting bayonet 8 disappears, the limiting piece 11 and the folding elastic piece 12 on the limiting head 10 are subjected to shape recovery under the action of the shape and the plastic material of the limiting piece 11 and the folding elastic piece 12, so that the mounting of the swab head 3 is subjected to limiting clamping, and meanwhile when the device cannot be completely broken through the breaking point 5, the swab rod 1 is pulled to drive the limiting head 10 to move towards the connecting bayonet 8, and then the connecting bayonet 8 is subjected to annular pressing to hide and shrink the outer wall of the limiting head 10, so that the limiting head 10 is pulled out, the swab head 3 is subjected to falling off, and the smoothness and the efficiency of sampling use of the swab are effectively guaranteed.
When the multi-gully oral cavity exfoliated cell sampler is used, the device is taken out from the storage position, the handle 4 is held by hand, the swab head 3 end of the device is placed into an oral cavity to be sampled, the swab head is rotated, nylon flocking on the outer wall of the swab head 3 is fully contacted with the oral cavity, and further, through the arrangement of the annular groove 6 or the gully groove 7, the oral cavity exfoliated cells adhered to the swab head 3 are effectively carried and reserved, the area of the swab head 3 contacted with the oral cavity is enhanced, the space of the swab head 3 for exfoliating cells is increased during sampling, the capacity of the device for acquiring a large number of exfoliated cells is enhanced, after the oral cavity exfoliated cells are sampled, the device is taken out of the oral cavity, the swab head 3 is placed into a sampling piece, the swab rod 1 is further broken off, the sampled swab head 3 is dropped into the sampling piece for storage through the breaking point 5, on the other hand, when the device cannot be completely broken and used through the breaking point 5, the swab head 10 is driven to move towards the connecting bayonet 8, the connecting bayonet 8 is further, the annular piece 11 is folded, the limiting piece 12 is pressed, and the device is smoothly pulled out, and the device is smoothly, and the device is contracted, and the device is conveniently and the device is contracted.
To sum up, this oral cavity cell sampler that drops, through setting up break point 5, break the swab head 3 that gets the appearance off with the fingers and thumb 1, so as to place it in the sampling piece with the leading-in, avoid taking place the contact with the outside, ensure its effect nature of taking a sample, simultaneously when the device can't carry out the complete use of breaking through break point 5, through pulling swab pole 1, drive the position-limiting head 10 and remove to connecting bayonet 8 department, and then connecting bayonet 8 carries out annular pressure to spacing piece 11 and folding shell fragment 12, make its outer wall that hides shrink match spacing head 10, so as to extract its spacing head 10, drop the swab head 3, in order to effectively ensure its smoothness nature and the efficiency of sampling use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a many ravines oral cavity drop cell sampler, includes swab pole (1), its characterized in that: the swab is characterized in that a connector (2) is arranged at the top end of the swab rod (1), a break point (5) is arranged at one end, close to the swab rod (1), of the connector (2), a swab head (3) is arranged on the outer wall of the connector (2), a circular groove (6) or a gully groove (7) is formed in the outer wall of the swab head (3), and a handle (4) is sleeved on the outer wall of the bottom end of the swab rod (1).
2. The multi-ravine oral cast cell sampler of claim 1, wherein: the swab rod (1) is made of plastic, and the length of the swab rod (1) is 15 cm.
3. The multi-ravine oral cast cell sampler of claim 1, wherein: the swab head (3) is made of ABS plastic, and nylon flocking is arranged on the surface of the swab head (3).
4. The multi-ravine oral cast cell sampler of claim 1, wherein: the number of the ring grooves (6) is 4 or more, the number of the gully grooves (7) is 6 or more, and the gully grooves (7) vertically penetrate up and down.
5. The multi-ravine oral cast cell sampler of claim 1, wherein: the diameter of the swab head (3) is more than or equal to 9 mm, the length of the swab head (3) is more than or equal to 30 mm, and a connecting bayonet (8) is formed in the bottom of the swab head (3) in a penetrating mode.
6. The multi-ravine oral shed cell sampler as in claim 5, wherein: the outer wall of the connector (2) is provided with a connecting clamping groove (9), the shape and the size of the connecting clamping groove (9) are matched with those of an inner clamping block of the connecting bayonet (8), and the inner clamping block of the connecting bayonet (8) is in sliding clamping connection with the connecting clamping groove (9).
7. The multi-ravine oral cast cell sampler of claim 1, wherein: the utility model discloses a connector, including connector (2) and fixed limit head (10), limit head (10)'s top outer wall interval has scattered spacing piece (11), the inner wall of spacing piece (11) is provided with folding shell fragment (12), the one end that spacing piece (11) was kept away from to folding shell fragment (12) is provided with fixed block (13), spacing piece (11) and folding shell fragment (12) all adopt plastics material to set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668363.3U CN220558032U (en) | 2023-06-28 | 2023-06-28 | Multi-gully oral cavity cell sampler that drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668363.3U CN220558032U (en) | 2023-06-28 | 2023-06-28 | Multi-gully oral cavity cell sampler that drops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558032U true CN220558032U (en) | 2024-03-08 |
Family
ID=90091238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668363.3U Active CN220558032U (en) | 2023-06-28 | 2023-06-28 | Multi-gully oral cavity cell sampler that drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558032U (en) |
-
2023
- 2023-06-28 CN CN202321668363.3U patent/CN220558032U/en active Active
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