CN114098839B - Dermatological sampler - Google Patents
Dermatological sampler Download PDFInfo
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- CN114098839B CN114098839B CN202111405647.9A CN202111405647A CN114098839B CN 114098839 B CN114098839 B CN 114098839B CN 202111405647 A CN202111405647 A CN 202111405647A CN 114098839 B CN114098839 B CN 114098839B
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- cavity
- alcohol
- sampling head
- sampler
- head
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- 238000005070 sampling Methods 0.000 claims abstract description 65
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005192 partition Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 206010011409 Cross infection Diseases 0.000 description 7
- 206010029803 Nosocomial infection Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000036285 pathological change Effects 0.000 description 6
- 231100000915 pathological change Toxicity 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 230000003902 lesion Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000037380 skin damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
- A61M35/006—Portable hand-held applicators having means for dispensing or spreading integral media using sponges, foams, absorbent pads or swabs as spreading means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to the technical field of skin, in particular to a dermatological sampler, which comprises a sampler main body, a sealing cover, a control device and a sampling head, wherein the outer surface of the upper end of the sampler main body is in threaded connection with the sealing cover, the outer surface of the lower end of the sampler main body is provided with the sampling head, a cavity and a through groove for storing the control device are formed in the sampling head, the sampling head is internally separated by four separation plates, small holes are formed in the separation plates, a connecting rod in the small holes is in sliding connection, one end of the connecting rod is fixedly connected with a moving block, the other end of the connecting rod is fixedly connected with a scraper and a sponge, through grooves are formed in positions, corresponding to the scraper and the sponge, of the outer surface of the sampler main body, an alcohol barrel is arranged at the upper end of the sampler main body, after the alcohol barrel is pierced by a piercing head on a base, the alcohol flows onto the sponge in the sampling head along two annular through holes penetrating the sampling head, and the control device can push the moving block to drive the scraper and the sponge to stretch out or retract.
Description
Technical Field
The invention relates to the field of dermatology technologies, in particular to a dermatology sampler.
Background
Skin damage caused by infection of skin with external pathogenic microorganisms or lesions in the body in dermatology generally requires skin damage examination, and a procedure necessary for daily work during skin sampling is required, and a doctor needs to scrape the skin surface at the lesion with a scraper and then sample and test the skin.
In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved:
1. In order to prevent skin scraps from drifting around during sampling, a collecting box is additionally arranged at the blade part of the dermatological sampler in the current market, so that the collection is convenient, and the blade and the collecting box are detachable because the blade needs to be disinfected every time the blade is used, so that the working strength of medical staff can be increased during the process, and meanwhile, cross infection is not easy to occur due to incomplete disinfection;
2. When medical staff needs to sample and detect a plurality of skins to reduce detection errors, a new blade or sampler needs to be replaced every time skin scraps are scraped, so that the working intensity of the medical staff is increased;
3. After the skin of pathological changes is scraped and sampled by medical staff, the skin is often required to be disinfected by alcohol, and after the sampling is finished, another instrument is taken or another hand is used for disinfecting the skin, so that the operation is troublesome and the working strength is increased.
For this purpose, a dermatological sampler is proposed.
Disclosure of Invention
The invention aims to provide a dermatological sampler, the structure of the dermatological sampler is that a disposable sampling head is designed to be matched with a split-type connected sampler main body, so that cross infection is avoided, safety and sanitation are realized, meanwhile, the skin area of a patient can be directly disinfected and cleaned through the matched use of the disposable sampling head and the split-type connected sampler main body, the traditional complicated processing steps are avoided, the working force of medical staff is lightened, the working efficiency is improved, and the following problems are solved in the background art:
1. In order to prevent skin scraps from drifting around during sampling, a collecting box is additionally arranged at the blade part of the dermatological sampler in the current market, so that the collection is convenient, and the blade and the collecting box are detachable because the blade needs to be disinfected every time the blade is used, so that the working strength of medical staff can be increased during the process, and meanwhile, cross infection is not easy to occur due to incomplete disinfection;
2. When medical staff needs to sample and detect a plurality of skins to reduce detection errors, a new blade or sampler needs to be replaced every time skin scraps are scraped, so that the working intensity of the medical staff is increased;
3. After the skin of pathological changes is scraped and sampled by medical staff, the skin is often required to be disinfected by alcohol, and after the sampling is finished, another instrument is taken or another hand is used for disinfecting the skin, so that the operation is troublesome and the working strength is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dermatological sampler, includes the sampler main part, the upper end surface threaded connection of sampler main part has sealed lid, and its lower extreme surface is provided with the sampling head, sampler main part upper portion is provided with the alcohol groove, the alcohol groove lower extreme is provided with the mounting groove in the hugging closely to the sampler main part, the alcohol groove is used for installing an alcohol section of thick bamboo, the lower extreme sliding connection of alcohol section of thick bamboo is in the mounting groove, the mounting groove lower extreme is the base, the upper end surface central point of base puts fixedly connected with puncture head, and the puncture head extends to inside the alcohol section of thick bamboo lower extreme, two annular through-holes have been seted up in the inside of base near the outside, the spout has been seted up to the side of base, the inside of base is provided with a first cavity, be provided with controlling means in the first cavity, first cavity lower surface is provided with a aperture, the base below is provided with the second cavity, the second cavity is located first cavity below, the promotion ball sets up in the second cavity.
Preferably, the control device comprises a slide bar, the slide bar runs through the spout and is longer than the spout, fixedly connected with stopper in the middle of the slide bar, perpendicular and the position fixedly connected with dead lever of slide bar on the stopper, the dead lever runs through the aperture of base lower extreme and with aperture sliding connection, the other end fixedly connected with of dead lever promotes the ball, the dead lever is located the inside partial cover of first cavity and is equipped with first spring, first spring one end is connected with the stopper contact, and the other end is connected with first cavity lower surface contact.
Preferably, the sampling head is cylindrical, the four sides in the sampling head are provided with the baffle, be provided with the through-hole on the baffle, the through-hole is used for sliding connection connecting rod, the connecting rod runs through the through-hole, connecting rod one end and movable block fixed connection, the other end fixed connection is on the scraper or on the sponge, the position cover that the connecting rod is located between movable block and the baffle internal surface is equipped with the second spring.
Preferably, the two annular through holes are positioned at the left side and the right side of the sampler main body, the sampling head is divided into four cavities by the partition plate, wherein sponge is placed in the left cavity and the right cavity, and scrapers are placed in the front cavity and the rear cavity.
Preferably, the partition plate is internally tangent with the inner surface of the sampling head in a square shape, the cavity for placing the scraper is transversely divided into a plurality of layers by the partition plate, and the scrapers in each layer are mutually separated and are not communicated.
Preferably, the lower end of the alcohol barrel is in an opening shape, alcohol is contained in the alcohol barrel, and the opening at the lower end of the alcohol barrel is sealed through tinfoil.
Preferably, the lower surface of the puncture head is fixedly connected with the base, and the section of the puncture head is diamond-shaped, namely the middle diameter of the puncture head is larger than the diameter of the lower surface.
Preferably, the upper surface of the base is conical, and the middle area of the upper surface of the base, which is contacted with the puncture head, is higher than the surrounding area.
Preferably, a thread structure is arranged above the outer surface of the sampling head, threads are arranged on the inner surface of the second cavity, and the sampling head is in threaded connection with the second cavity of the sampler main body through the upper part of the outer surface.
Preferably, the diameter of the pushing ball is larger than the distance between the relative moving blocks, and the pushing of the scraper and the sponge out of the through groove of the sampling head can be ensured.
Compared with the prior art, the invention has the beneficial effects that: the disposable alcohol barrel, the annular through hole, the puncture, the sponge and the control device are arranged, so that when the blade of the sampling head extends out, the sponge at the corresponding position also wets the alcohol to extend out of the sampling head, and after the diseased skin is scraped and sampled, the skin area can be immediately sterilized with alcohol, so that the device is convenient and quick, and meanwhile, the health of a patient can be timely sterilized;
Through setting up controlling means, movable block, connecting rod, second spring, scraper and logical groove can realize, scrape the sample to skin before, the blade is stored in the inside of sampling head all the time, has guaranteed the sanitation and hygiene of blade, when needs use, can directly release it with controlling means, and the skin piece of scraping also can be stored in the cavity that the baffle separates, avoids manual installation and the direct contact to the blade, greatly reduced cross infection's possibility.
Through adding detachable sampler main part and sampling head in the device, sealed disposable of sampling head in the use to connect fixedly both through spiral structure, hold the sampler main part, through sampling head and the local skin contact of patient's health, take off the sampling head after accomplishing, the device is simpler and more convenient for traditional sampling equipment operation, and can not cause patient cross infection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a left side elevational view of the overall structure of the present invention;
FIG. 2 is a front elevational view of the overall structure of the present invention;
FIG. 3 is a front view of the sampler body of the present invention;
FIG. 4 is a cross-sectional view A-A of a front view of the body of the sampler of the present invention;
FIG. 5 is a left side view of the sampler body of the present invention;
FIG. 6 is a B-B cross-sectional view of the left side view of the sampler body of the present invention;
FIG. 7 is a cross-sectional view of one of the sampling heads of the present invention;
FIG. 8 is a cross-sectional view of a sampling head according to the present invention;
FIG. 9 is a top view of the sampling head of the present invention.
1. A sampler body; 11. an alcohol tank; 110. an alcohol barrel; 12. a puncture head; 13. a mounting groove; 14. an annular through hole; 15. a chute; 16. a base; 17. a small hole; 18. a second cavity; 19. a first cavity; 2. sealing cover; 3. a sampling head; 31. a partition plate; 32. a moving block; 33. a second spring; 34. a connecting rod; 35. a scraper; 36. a sponge; 37. a through hole; 38. a through groove; 4. a control device; 41. pushing the ball; 42. a fixed rod; 43. a slide bar; 44. a first spring; 45. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a dermatological sampler, including sampler main part 1, sampler main part 1's upper end surface threaded connection has sealed lid 2, and its lower extreme surface is provided with sampling head 3, sampler main part 1 upper portion is provided with alcohol groove 11, sampler main part 1 hugs closely alcohol groove 11 lower extreme and is provided with mounting groove 13, alcohol groove 11 is used for installing alcohol section of thick bamboo 110, alcohol section of thick bamboo 110's lower extreme sliding connection is in mounting groove 13, mounting groove 13 lower extreme is base 16, base 16's upper end surface central point puts fixedly connected with puncture head 12, and puncture head 12 extends to alcohol section of thick bamboo 110 lower extreme inside, two annular through-holes 14 have been seted up in the inside of base 16 near the outside, spout 15 has been seted up to base 16's side, base 16's inside is provided with a first cavity 19, be provided with controlling means 4 in the first cavity 19, first cavity 19 lower surface is provided with a aperture 17, base 16 below is provided with second cavity 18, second cavity 18 is located first cavity 19 below, the promotion ball 41 sets up in second cavity 18.
In this embodiment, the control device 4 includes a sliding rod 43, the sliding rod 43 penetrates through the sliding groove 15 and is longer than the sliding groove 15, a limiting block 45 is fixedly connected in the middle of the sliding rod 43, a fixing rod 42 is fixedly connected to the limiting block 45 at a position perpendicular to the sliding rod 43, the fixing rod 42 penetrates through a small hole 17 at the lower end of the base 16 and is slidably connected with the small hole 17, the other end of the fixing rod 42 is fixedly connected with a pushing ball 41, a first spring 44 is sleeved on a part of the fixing rod 42 located inside the first cavity 19, one end of the first spring 44 is in contact connection with the limiting block 45, and the other end of the first spring 44 is in contact connection with the lower surface of the first cavity 19.
Specifically, when medical personnel want to take a sample and test to patient's pathological change skin, take out new sampling head 3 and be connected together with sampler body 1, open sealed lid 2, take out alcohol barrel 110 and install it in sampler's alcohol tank 11, screw up sealed lid 2 again, through setting up piercing head 12, can make alcohol barrel 110 by pushing in the while, piercing head 12 stabs alcohol barrel 110 for the alcohol is left, through setting up annular through-hole 14, can make the alcohol that flows out get into the inside of sampling head 3 through annular through-hole 14, through setting up two relative direction annular through-hole 14 and the sponge 36 cavity of relative direction, can make alcohol can be accurate soak two sponge 36, controlling means 4 places in sampler body 1's first cavity 19, through offer spout 15 in sampler body 1's side, make 43 of controlling means 4 can freely remove in spout 15, through fixing stopper 45 on 43, set up dead lever 42 on stopper 45, fix the promotion ball 41 on dead lever 42, can make the whole can be moved under the slider 4 through setting up the slider 42, can make the whole can make the motion under the slider device 42 under the slider can be fixed under the slider 4 through the slider is fixed under the slider is by the slider is under the slider is provided.
In this embodiment, the sampling head 3 is cylindrical, the four sides of the interior of the sampling head 3 are provided with a partition plate 31, the partition plate 31 is provided with a through hole 37, the through hole 37 is used for slidably connecting a connecting rod 34, the connecting rod 34 penetrates through the through hole 37, one end of the connecting rod 34 is fixedly connected with the moving block 32, the other end of the connecting rod 34 is fixedly connected with the scraper 35 or the sponge 36, and a second spring 33 is sleeved at a position between the moving block 32 and the inner surface of the partition plate 31.
The two annular through holes 14 are positioned at the left side and the right side of the sampler main body 1, the sampling head 3 is divided into four cavities by the partition plate 31, wherein sponges 36 are placed in the left cavity and the right cavity, and scrapers 35 are placed in the front cavity and the rear cavity.
The partition plate 31 is internally tangent with the inner surface of the sampling head 3 in a square shape, the partition plate 31 transversely divides the cavity for placing the scrapers 35 into a plurality of layers, and each layer of scrapers 35 are mutually separated and are not mutually communicated.
Specifically, through setting up baffle 31, can make the relative separation between the scraper 35, avoid cross infection or the inaccurate condition of chemical examination, through the up-and-down motion of pushing ball 41, can make movable block 32 by pushing ball 41 extrusion to the removal all around, through fixing connecting rod 34 on movable block 32, fix scraper 35 and sponge 36 on connecting rod 34, set up logical groove 38 in the corresponding position of sampling head 4 side scraper 35 and sponge 36, can make movable block 32's motion can drive scraper 35 and sponge 36 and stretch to the outside of sampling head 3, through the cover establish second spring 33 on movable block 32 and baffle 31 internal surface's connecting rod 34, can make and all store in sampling head 4 in the interior of carrying sponge 36 and scraper 35 when movable block 32 does not receive the extrusion force, avoid producing pollution and make the chemical examination degree of accuracy low with the too much contact of external world.
In this embodiment, the lower end of the alcohol cartridge 110 is opened, alcohol is contained in the interior, and the opening at the lower end is sealed by tin foil.
The lower surface of the puncture head 12 is fixedly connected with the base 16, and the section of the puncture head 12 is diamond-shaped, namely the middle diameter of the puncture head 12 is larger than the diameter of the lower surface.
The upper surface of the base 16 is cone-shaped, and the middle area contacting the puncture head 12 is higher than the peripheral area.
Specifically, the opening of the alcohol barrel 110 is set to be sealed by the tinfoil, so that the alcohol barrel can be more conveniently opened by the puncture head 12, the shape of the puncture head 12 is set to be a tangent plane diamond shape, the middle diameter is larger than the diameter of the lower end, the tin foil of the alcohol barrel 110 can be sealed by the puncture head 12, a certain space can be reserved for facilitating the outflow of alcohol, the upper surface of the base 16 is set to be conical, the alcohol can flow to the positions of the two annular through holes 14, the operation of medical staff is more convenient, and the waste of alcohol is avoided.
The outer surface top of sampling head 3 is provided with the helicitic texture, and the internal surface of second cavity 18 is provided with the screw thread, and sampling head 3 passes through surface top and sampler body 1's second cavity 18 threaded connection.
Specifically, the sampler main body 1 and the sampling head 4 are connected through threads, so that the connection of the sampler main body and the sampling head is more stable, and the sampling head 4 is prevented from falling off due to the thrust of the pushing ball 41.
The diameter of the pushing ball 41 is larger than the distance between the relative moving blocks 32 and ensures that the scraper 35 and the sponge 36 are pushed out of the through groove 38 of the sampling head 3.
Specifically, through the reasonable setting to the diameter of pushing ball 41, can make the resistance of promotion less, medical staff operation is more convenient, also can make scraper 35 and sponge 36 come out with an optimum length, improves medical staff's use experience.
Working principle:
Through adding detachable sampler main part 1 and sampling head 3 in the device, the sealed disposable of sampling head 3, when medical personnel need carry out the sample chemical examination to patient's pathological change position, open sealed lid 2 earlier, press alcohol section of thick bamboo 110 into alcohol tank 11, the sealed tinfoil of alcohol section of thick bamboo 110 is by puncture head 12 back, the alcohol flows into annular through-hole 14, the lower extreme of annular through-hole 14 corresponds with the position of sponge 36, when sponge 36 is fully soaked by alcohol, promote slide bar 43, make slide bar 43 drive promotion ball 41 move downwards, promote ball 41 extrusion movable block 32, make movable block 32 remove all around, fixedly connected with connecting rod 34 on the movable block 32, so the last fixedly connected with scraper 35 and sponge 36 of scraper 34, so promotion ball 41 can extrude the outside of sampling head 3 with scraper 35 and the sponge 36 that has soaked alcohol, use scraper 35 to scrape the pathological change skin after scraping, the direction again is carried out the disinfection to this position with the alcohol sponge 36 that the protrusion, when carrying out the sample to a plurality of pathological change positions or need promote when promoting completely, need promote the ball 41 to push down, can continue the process of stretching out one layer of sponge 36 and one more than one layer of alcohol, can be accomplished with the next layer of sponge 36 and the next layer of extrusion of sponge 41. The whole sampling process is simpler and more convenient and easy to operate by replacing the scraper which is repeatedly used and needs to be disinfected with the disposable sampling head 3, the sponge 36 is arranged in the sampling head 3 and is soaked by the alcohol barrel 110 and the annular through hole 14, so that medical staff does not need to operate by hands or replace medical working operation, the scraper 35 is extended and retracted by arranging the scraper 35, the scraper 35 is always stored in the sampling head 3 in a non-working state, cross infection is avoided, and the workload of medical staff in the sampling process of lesion skin is greatly reduced from different angles by the above measures.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. Dermatological sampler comprising a sampler body (1), characterized in that: the upper end surface threaded connection of sampler main part (1) has sealed lid (2), and its lower extreme surface is provided with sampling head (3), sampler main part (1) upper portion is provided with alcohol groove (11), sampler main part (1) is hugged closely alcohol groove (11) lower extreme and is provided with mounting groove (13), alcohol groove (11) are used for installing alcohol section of thick bamboo (110), the lower extreme sliding connection of alcohol section of thick bamboo (110) is in mounting groove (13), mounting groove (13) lower extreme is base (16), the upper end surface central point of base (16) puts fixedly connected with piercing head (12), and inside piercing head (12) extended to alcohol section of thick bamboo (110) lower extreme, two annular through-holes (14) have been seted up in the inside of base (16) near the outside, spout (15) have been seted up to the side of base (16), the inside of base (16) is provided with a first cavity (19), be provided with controlling means (4) in first cavity (19), first cavity (19) lower surface (17) are provided with first aperture (18), second cavity (18) below is provided with cavity (18), the pushing ball (41) is arranged in the second cavity (18);
The control device (4) comprises a sliding rod (43), the sliding rod (43) penetrates through the sliding groove (15) and is longer than the sliding groove (15), a limiting block (45) is fixedly connected in the middle of the sliding rod (43), a fixing rod (42) is fixedly connected to the limiting block (45) at the position perpendicular to the sliding rod (43), the fixing rod (42) penetrates through a small hole (17) at the lower end of the base (16) and is in sliding connection with the small hole (17), a pushing ball (41) is fixedly connected to the other end of the fixing rod (42), a first spring (44) is sleeved on the part, located in the first cavity (19), of the fixing rod (42), one end of the first spring (44) is in contact connection with the limiting block (45), and the other end of the first spring is in contact connection with the lower surface of the first cavity (19).
The sampling head (3) is cylindrical, a partition plate (31) is arranged on four side surfaces of the interior of the sampling head (3), a through hole (37) is formed in the partition plate (31), the through hole (37) is used for being connected with a connecting rod (34) in a sliding mode, the connecting rod (34) penetrates through the through hole (37), one end of the connecting rod (34) is fixedly connected with a moving block (32), the other end of the connecting rod is fixedly connected onto a scraper (35) or a sponge (36), and a second spring (33) is sleeved at a position between the moving block (32) and the inner surface of the partition plate (31);
the two annular through holes (14) are positioned at the left side and the right side of the sampler main body (1), the sampling head (3) is divided into four cavities by a baffle plate (31), wherein sponges (36) are placed in the left cavity and the right cavity, and scrapers (35) are placed in the front cavity and the rear cavity;
The partition board (31) is internally tangent to the inner surface of the sampling head (3), the partition board (31) transversely divides the cavity for placing the scrapers (35) into a plurality of layers, and each layer of scrapers (35) are mutually separated and are not communicated;
The lower end of the alcohol barrel (110) is in an opening shape, alcohol is contained in the alcohol barrel, and the opening at the lower end of the alcohol barrel is sealed by tinfoil;
The lower surface of the puncture head (12) is fixedly connected with the base (16), and the section of the puncture head (12) is diamond-shaped, namely the middle diameter of the puncture head (12) is larger than the diameter of the lower surface.
2. A dermatological sampler according to claim 1, wherein: the upper surface of the base (16) is conical, and the middle area of the upper surface of the base (16) contacted with the puncture head (12) is higher than the peripheral area.
3. A dermatological sampler according to claim 1, wherein: the outer surface top of sampling head (3) is provided with the helicitic texture, the internal surface of second cavity (18) is provided with the screw thread, sampling head (3) are through surface top and second cavity (18) threaded connection of sampler main part (1).
4. A dermatological sampler according to claim 1, wherein: the diameter of the pushing ball (41) is larger than the distance between the relative moving blocks (32), and the pushing of the scraper (35) and the sponge (36) out of the through groove (38) of the sampling head (3) can be ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405647.9A CN114098839B (en) | 2021-11-24 | 2021-11-24 | Dermatological sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405647.9A CN114098839B (en) | 2021-11-24 | 2021-11-24 | Dermatological sampler |
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| Publication Number | Publication Date |
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| CN114098839A CN114098839A (en) | 2022-03-01 |
| CN114098839B true CN114098839B (en) | 2024-09-03 |
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| CN202111405647.9A Active CN114098839B (en) | 2021-11-24 | 2021-11-24 | Dermatological sampler |
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| CN114903535B (en) * | 2022-04-28 | 2024-05-10 | 江苏晨逸京泽生物科技有限公司 | Fungus device of drawing materials that possesses self-cleaning function |
| CN116212082A (en) * | 2022-12-14 | 2023-06-06 | 苏州汇涵医用科技发展有限公司 | Portable chlorine dioxide disinfection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011433A (en) * | 2007-02-05 | 2007-08-08 | 张维魁 | Medicinal liquor for treating skin disease and trauma |
| CN213048970U (en) * | 2020-05-25 | 2021-04-27 | 阮莎 | Perineum disinfection cotton swab for obstetrics and gynecology |
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| CN214282848U (en) * | 2020-12-11 | 2021-09-28 | 哈尔滨琪奥生物技术有限公司 | Microorganism sampler |
| CN113180747B (en) * | 2021-05-12 | 2023-05-30 | 陈希格 | Multipurpose scraper for dermatology |
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| CN101011433A (en) * | 2007-02-05 | 2007-08-08 | 张维魁 | Medicinal liquor for treating skin disease and trauma |
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