CN112877200A - Filamentous fungus sampling device - Google Patents
Filamentous fungus sampling device Download PDFInfo
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- CN112877200A CN112877200A CN202011564540.4A CN202011564540A CN112877200A CN 112877200 A CN112877200 A CN 112877200A CN 202011564540 A CN202011564540 A CN 202011564540A CN 112877200 A CN112877200 A CN 112877200A
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- 238000005070 sampling Methods 0.000 title claims abstract description 92
- 241000233866 Fungi Species 0.000 title claims abstract description 22
- 239000002390 adhesive tape Substances 0.000 claims abstract description 25
- 239000000523 sample Substances 0.000 claims description 32
- 238000004659 sterilization and disinfection Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims 1
- 230000001575 pathological effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 11
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000011081 inoculation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 230000006799 invasive growth in response to glucose limitation Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 201000009862 superficial mycosis Diseases 0.000 description 1
- XOSXWYQMOYSSKB-LDKJGXKFSA-L water blue Chemical compound CC1=CC(/C(\C(C=C2)=CC=C2NC(C=C2)=CC=C2S([O-])(=O)=O)=C(\C=C2)/C=C/C\2=N\C(C=C2)=CC=C2S([O-])(=O)=O)=CC(S(O)(=O)=O)=C1N.[Na+].[Na+] XOSXWYQMOYSSKB-LDKJGXKFSA-L 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/02—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by impregnation, e.g. using swabs or loops
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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Abstract
The invention discloses a filamentous fungus sampling device which comprises a shell, a telescopic mechanism, a sampling head and a transparent adhesive tape, wherein the telescopic mechanism is arranged in the shell, one end of the telescopic mechanism is connected with the sampling head, and the transparent adhesive tape is arranged on the sampling head. In this scheme, the sampling head that the adoption was provided with scotch tape forms one set of device that makes things convenient for the filamentous fungi sample with the telescopic machanism cooperation, and scotch tape has the stickness, conveniently observes the sample condition during the sample to once only get ideal purpose sample, avoid taking a sample incomplete problem, telescopic machanism is adjustable to suitable length simultaneously, makes things convenient for the operation of taking a sample.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a filamentous fungus sampling device.
Background
The growth of filamentous fungi produces aerial hypha easily, in floating to the air, lead to the laboratory pollution, at present, the cultivation of medical institution's fungi adopts the fungi culture tube to go on more, this kind of culture tube of taking the lid can effectively avoid above-mentioned problem, in addition, it is longer because fungi growth time is slow, it is many to need the nutrition, make the inclined plane culture medium with long pipe, it is firm in growth on intraductal inclined plane culture medium, difficult separation, long pipe both can provide sufficient nutrition, long inclined plane can do benefit to the observation bacterial colony situation of growing again.
However, the sampling in the prior art is difficult, the sampling device in the prior art has the problems that the specification is not suitable for the slender shape of the culture tube, the sampling device is not complete in sampling, an ideal target sample is difficult to obtain at one time, and repeated sampling easily causes pollution and damages the colony morphology. For example, a "knife for sampling, microscopic examination and inoculation of superficial mycosis" disclosed in chinese patent document, publication No. CN204589176U, includes a knife body and a connecting handle, the surface of the knife body is a grid-shaped nail surface, and the side surface of the knife body is sequentially a first scraping edge, an asymmetric tip edge and a second scraping edge; one end of the cutter body extends out of the insert tongue; one end of the connecting handle is provided with a socket which corresponds to the inserting tongue structure. The scheme has the beneficial effects that the appearance is friendly, the shape of the cutter body is similar to the commonly known shape of a nail file, and the cutter body is not only easy to be accepted by patients, but also convenient for sampling and inoculation operation; the disposable medical endoscope is simple in structure and low in cost, can be used as a disposable consumable without cleaning and disinfecting, can be used for sampling, microscopic examination and inoculation of a large number of patients without interruption, and improves the efficiency; the sampling, microscopic examination and inoculation work can be continuously operated or separately operated, and the degree of freedom of time dominance is high. The sampling sword in this scheme is not suitable for the fungi culture tube, and the operation is inconvenient during the use, has the incomplete problem of sample, hardly once only gets ideal purpose sample, and the sample is taken repeatedly and is caused the pollution easily, destroys the bacterial colony form.
Disclosure of Invention
The invention provides a filamentous fungus sampling device, aiming at overcoming the problems that the operation is inconvenient, the sampling is incomplete, an ideal target sample is difficult to obtain at one time, the repeated sampling easily causes pollution and the colony morphology is damaged, the sampling device is convenient to use, is suitable for the sampling operation of various filamentous fungi, is simple and convenient to use, can avoid the incomplete sampling problem, and the ideal target sample is obtained at one time, is difficult to cause pollution and prevents the colony morphology from being damaged.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a filamentous fungi sampling device, includes casing, telescopic machanism, sampling probe and scotch tape, sets up in the casing telescopic machanism, telescopic machanism one end are connected with the sampling probe, set up on the sampling probe the scotch tape. In this scheme, the sampling head that the adoption was provided with scotch tape forms one set of device that makes things convenient for the filamentous fungi sample with the telescopic machanism cooperation, and scotch tape has the stickness, conveniently observes the sample condition during the sample to once only get ideal purpose sample, avoid taking a sample incomplete problem, telescopic machanism is adjustable to suitable length simultaneously, makes things convenient for the operation of taking a sample.
As preferred, the casing is equipped with the lug, spacing hole and the cavity that link up the casing both ends, telescopic machanism includes the threaded rod, rotary sleeve and adjust knob, the threaded rod is equipped with the guide slot along the axial, rotary sleeve's one end and adjust knob fixed connection, rotary sleeve establishes in the cavity, adjust knob stretches out the cavity and establishes on the casing surface, rotary sleeve is provided with the internal thread with threaded rod looks adaptation, the rotary sleeve outside is provided with the convex shoulder, the convex shoulder sets up in spacing hole, threaded rod and rotary sleeve threaded connection, threaded rod one end is connected with the sampling head, the lug of casing and the guide slot sliding fit of threaded rod. The preferred scheme passes through the restriction effect of rotatory adjust knob drive rotatory sleeve in the casing, because the restriction effect of guide slot and lug, rotatory sleeve rotates and makes the threaded rod along vertical direction motion rather than threaded connection to realize adjusting sampling device's flexible function, can adjust sampling device's length according to actual need during the use, the flexibility is high, is applicable to the blake bottle of various specifications.
Preferably, thrust bearings are respectively arranged on two sides of the shoulder of the rotating sleeve. The convex shoulder of the rotary sleeve is in contact with the shell and rotates relative to the shell, the contact surface has large friction force, the friction force of the device is greatly reduced by arranging the thrust bearing, the operation intensity of a user is reduced, and convenience is brought.
Preferably, one end of the threaded rod is rotatably connected with the sampling head. The rotation is connected and is made the sampling head can the certain angle slope, makes things convenient for the contact of sampling head and culture tube inclined plane.
Preferably, the sampling head comprises a connecting seat, two supporting arms and a swinging frame, the upper surfaces of the two supporting arms are provided with a cutter, the two supporting arms are connected with the connecting seat, the swinging frame is rotatably connected with the connecting seat, a transparent adhesive tape is clamped between the swinging frame and the two supporting arms, and the adhesive-free surface of the transparent adhesive tape faces the swinging frame. The transparent adhesive tape is cut by the oscillating frame and the cutters of the two supporting arms, and the periphery of the transparent adhesive tape is clamped in the gap between the oscillating frame and the two supporting arms, so that the cutting is convenient, the transparent adhesive tape does not need to be specially adhered to a sampling head, and the operation is simple and humanized.
Preferably, the swing frame is provided with a first swing gear, a second swing gear and a third swing gear, the first swing gear swing frame is arranged on one side, close to the cutting knife, of the two support arms, the included angle between the swing frame and the two support arms exceeds 30 degrees, the included angle between the second swing gear swing frame and the two support arms is 0 degree, the swing frame protrudes from the lower surfaces of the two support arms, and the third swing gear swing frame is arranged on one side, far away from the cutting knife, of the two support arms, and the included angle between the swing frame and the two support arms exceeds 30 degrees. During the use with the swing span adjustment to first swing gear, stretch into in the contained angle of swing span and two spinal branch daggers with scotch tape, scotch tape's face of gluing can paste to two spinal branch daggers, adjust the swing span lower to second swing gear again, scotch tape just cuts out the shape that accords with the slide glass requirement, the swing span bottom surface can be other shapes that are fit for the sample, like arc etc., the sample finishes the back, aim at the slide glass with the sample head, adjustment swing span to third gear, scotch tape who is stained with the purpose sample just falls into the slide glass position that awaits measuring, easy operation easy to implement.
As preferred, the sampling head still includes adjusting bolt, and the connecting seat is provided with the spout, and two spinal branch vaulting pole one end all set up in the spout, and adjusting bolt and two spinal branch vaulting pole are connected, and adjusting bolt is used for adjusting the interval between two spinal branch vaulting poles, and the swing span includes the square frame of swing arm and a plurality of specification width, square frame and swing arm threaded connection. The distance between the two supporting arms is adjusted through the adjusting bolt, and the square frame is replaced, so that the sampling device is suitable for culture bottles of various specifications.
Preferably, the sampling device further comprises a drying module, the drying module comprises a first power supply independent power supply module, a heater, a blower and a first controller, the drying module is arranged on one side, facing the sampling head, of the shell, and the heater, the blower and the first controller are electrically connected with the first independent power supply module respectively. The drying module accelerates the drying of the sampling device after cleaning, and simultaneously enables the sampling device to be used in the occasions with specific temperature requirements.
Preferably, the multifunctional ultraviolet disinfection lamp further comprises a cap, an ultraviolet disinfection lamp, a second controller and a second power module are arranged in the cap, and the ultraviolet disinfection lamp and the second controller are electrically connected with the second power module respectively. Set up the ultraviolet disinfection lamp, disinfect to the sampling probe, prevent that the sample process from causing the pollution to the bacterial colony, the block is equipped with limit switch, and the ultraviolet disinfection lamp is opened to the accessible controller in block rear only on the device, and it is long when the controller can set up the disinfection.
Therefore, the invention has the following beneficial effects: (1) the sampling device is telescopic, the length of the sampling device is adjusted, and the operation is convenient; (2) the area of the sampling head is adjustable, the angle of the sampling head is adjustable, and the flexibility is high; (3) the device can automatically cut out a proper size of the transparent adhesive tape, and is convenient to use; (4) the transparent adhesive tape has viscosity, so that the sampling condition is convenient to observe during sampling, an ideal target sample is obtained at one time, and the problem of incomplete sampling is avoided; (5) the function is rich and the drying and sterilizing effects are achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the cap structure of the present invention.
In the figure: 1. the device comprises a shell 1-1, a limiting hole 1-2, a bump 2, a telescopic mechanism 2-1, a rotary sleeve 2-11, a convex shoulder 2-2, an adjusting knob 2-3, a thrust bearing 2-4, a threaded rod 2-41, a guide groove 3, a sampling head 3-1, a support arm 3-2, a connecting seat 3-3, a swing frame 3-31, a swing arm 3-32, a square frame 3-4, an adjusting bolt 3-5, a cutter 4, a cap 5, a drying module 6, an ultraviolet disinfection lamp 7 and a transparent adhesive tape.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings. It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b):
in the embodiment shown in fig. 1, 2 and 3, the filamentous fungus sampling device comprises a shell 1, a telescopic mechanism 2, a sampling head 3 and a transparent adhesive tape 7, wherein the diameter of the shell is 18mm, the length of the shell is 150mm, the shell is cylindrical, the shell penetrates through cavities at two ends of the shell, a bump 1-2 is arranged at the left side close to an opening, and a limiting hole 1-1 is arranged at the right side.
The shell is internally provided with the telescopic mechanism, the telescopic mechanism comprises a threaded rod 2-4, a rotary sleeve 2-1, an adjusting knob 2-2 and a thrust bearing 2-3, the right side of the threaded rod is provided with external threads, the threaded rod on the left side of the external threads is axially provided with a guide groove 2-41, one end of the rotary sleeve is fixedly connected with the adjusting knob, the rotary sleeve is arranged in a cavity of the shell, the adjusting knob extends out of the cavity and is arranged on the surface of the shell, the adjusting knob is provided with a handle convenient to hold, the rotary sleeve is provided with internal threads matched with the threaded rod, the outer side of the rotary sleeve is provided with a convex shoulder 2-11, the convex shoulder is arranged in a limiting hole, the thrust bearing is respectively arranged on two sides of the convex shoulder, the convex shoulder of the rotary sleeve is in contact with the shell and rotates relative, the operation intensity of a user is reduced, and convenience is brought. Threaded rod and rotatory sleeve threaded connection, threaded rod one end and sampling head are connected, are threaded connection in this embodiment, also can be for rotating the connection, rotate to connect and make but the certain angle slope of sampling head, make things convenient for the contact on sampling head and culture tube inclined plane. The convex block of the shell is in sliding fit with the guide groove of the threaded rod. Drive rotatory sleeve rotatory in the casing through rotatory adjust knob, because the restriction of guide slot and lug, rotatory sleeve rotates and makes the threaded rod along vertical direction motion rather than threaded connection to realize adjusting sampling device's flexible function, can adjust sampling device's length according to actual need during the use, the flexibility is high, is applicable to the blake bottle of various specification degree of depth.
The sampling head comprises a connecting seat 3-2, two supporting arms 3-1, a swing frame 3-3 and adjusting bolts 3-4, wherein cut-off knives 3-5 are arranged on the upper surfaces of the two supporting arms, the connecting seat is provided with a sliding groove, one ends of the two supporting arms are arranged in the sliding groove, the adjusting bolts are connected with the two supporting arms and used for adjusting the distance between the two supporting arms, the swing frame comprises swing arms 3-31 and square frames 3-32 with a plurality of specification widths, and the square frames are in threaded connection with the swing arms. The distance between the two supporting arms is adjusted through the adjusting bolt, and the square frame is replaced, so that the sampling device is suitable for culture bottles of various specifications. The swing frame is rotationally connected with the connecting seat, the transparent adhesive tape is clamped between the swing frame and the two supporting arms, and the adhesive-free surface of the transparent adhesive tape faces the swing frame. The transparent adhesive tape is cut by the oscillating frame and the cutters of the two supporting arms, and the periphery of the transparent adhesive tape is clamped in the gap between the oscillating frame and the two supporting arms, so that the cutting is convenient, the transparent adhesive tape does not need to be specially adhered to a sampling head, and the operation is simple and humanized. The swing span is equipped with first swing gear, second swing gear and third swing gear, and first swing gear swing span is close to cut-off knife one side and the contained angle of swing span and two support arms is 60 at two support arms, and the contained angle of second swing gear swing span and two support arms is 0 and the swing span is from the lower surface protrusion of two support arms, and the third swing gear swing span keeps away from cut-off knife one side and the contained angle of swing span and two support arms is 60 at two support arms. During the use adjust the swing span to first swing gear, stretch into in the contained angle of swing span and two spinal branch daggers with scotch tape, scotch tape's face of gluing can paste to two spinal branch daggers, adjust the swing span to second swing gear down again, scotch tape just cuts out the shape that accords with the requirement of slide glass, the swing span bottom surface can be other shapes that are fit for the sample, like arc etc., the sample finishes the back, aim at the slide glass with the sampling head, adjustment swing span to third gear, scotch tape who is stained with the purpose sample just falls into the slide glass position that awaits measuring, easy operation easily implements.
The device still includes stoving module 5 and block 4, and stoving module includes first power independent power module, heater, air-blower and first controller, and stoving module sets up in the one side of casing towards the sampling head, and heater, air-blower and first controller are connected with first independent power module electricity respectively. The drying module accelerates the drying of the sampling device after cleaning, and simultaneously enables the sampling device to be used in the occasions with specific temperature requirements. The cap is internally provided with an ultraviolet disinfection lamp 6, a second controller and a second power supply module, and the ultraviolet disinfection lamp and the second controller are respectively and electrically connected with the second power supply module. Set up the ultraviolet disinfection lamp, disinfect to the sampling probe, prevent that the sample process from causing the pollution to the bacterial colony, the block is equipped with limit switch, and the ultraviolet disinfection lamp is opened to the accessible controller in block rear only on the device, and it is long when the controller can set up the disinfection.
When the device is used, firstly, a drop of cotton blue dye solution is dripped on a glass slide, the transparent adhesive tape is taken out, the swing frame is adjusted to a first swing gear, the transparent adhesive tape extends into an included angle between the swing frame and the two supporting arms, the adhesive surface of the transparent adhesive tape is attached to the two supporting arms, then the swing frame is adjusted to a second swing gear in a downward fit mode, the transparent adhesive tape is cut into a shape meeting the requirements of the glass slide, the device is rotated and adjusted to be rotated to stretch to a proper length, the sampling device extends into a culture bottle for sampling, after the sampling is finished, the sampling head is aligned to the glass slide, the swing frame is adjusted to a third gear, the transparent adhesive tape adhered with a target sample falls into a place where the glass slide is covered with the dye solution, and then the glass slide is covered for.
Therefore, the invention is telescopic, the length of the sampling device is adjusted, and the operation is convenient; the area of the sampling head is adjustable, the angle of the sampling head is adjustable, and the flexibility is high; the device can automatically cut out a proper size of the transparent adhesive tape, and is convenient to use; the transparent adhesive tape has viscosity, so that the sampling condition is convenient to observe during sampling, an ideal target sample is obtained at one time, and the problem of incomplete sampling is avoided; the function is rich and the drying and sterilizing effects are achieved.
It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner in which the invention is practiced, and it is to be understood that the scope of the invention is not limited to such specifically recited statements and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (9)
1. The utility model provides a filamentous fungi sampling device, characterized by, includes casing, telescopic machanism, sampling probe and scotch tape, sets up in the casing telescopic machanism, telescopic machanism one end is connected with the sampling probe, sets up on the sampling probe the scotch tape.
2. The filamentous fungus sampling device as claimed in claim 1, wherein the housing has a protrusion, a limiting hole and a cavity penetrating both ends of the housing, the telescoping mechanism comprises a threaded rod, a rotary sleeve and an adjusting knob, the threaded rod has a guide groove along an axial direction, one end of the rotary sleeve is fixedly connected with the adjusting knob, the rotary sleeve is arranged in the cavity, the adjusting knob extends out of the cavity and is arranged on the surface of the housing, the rotary sleeve is provided with an internal thread adapted to the threaded rod, a shoulder is arranged on the outer side of the rotary sleeve, the shoulder is arranged in the limiting hole, the threaded rod is in threaded connection with the rotary sleeve, one end of the threaded rod is connected with the sampling head, and the protrusion of the housing is.
3. A cartridge for infusion samples according to claim 2, wherein the rotary sleeve has thrust bearings on each side of its shoulder.
4. A cartridge for use in soaking pathological specimens according to claim 2, wherein one end of the threaded rod is rotatably connected to the sampling head.
5. The filamentous fungus sampling device as claimed in claim 1, wherein the sampling head comprises a connecting seat, two supporting arms and a swing frame, the upper surfaces of the two supporting arms are provided with the cutting knife, the two supporting arms are connected with the connecting seat, the swing frame is rotatably connected with the connecting seat, the transparent adhesive tape is clamped between the swing frame and the two supporting arms, and the adhesive-free surface of the transparent adhesive tape faces the swing frame.
6. The filamentous fungus sampling device according to claim 5, wherein the swing frame is provided with a first swing gear, a second swing gear and a third swing gear, the first swing gear swing frame is arranged on one side of the two supporting arms close to the cutting knife, the included angle between the swing frame and the two supporting arms exceeds 30 degrees, the included angle between the second swing gear swing frame and the two supporting arms is 0 degree, the swing frame protrudes from the lower surfaces of the two supporting arms, and the third swing gear swing frame is arranged on one side of the two supporting arms far away from the cutting knife, and the included angle between the swing frame and the two supporting arms exceeds 30 degrees.
7. The filamentous fungus sampling device as claimed in claim 5, wherein the sampling head further comprises an adjusting bolt, the connecting seat is provided with a sliding groove, one end of each of the two supporting arms is arranged in the sliding groove, the adjusting bolt is connected with the two supporting arms, the adjusting bolt is used for adjusting the distance between the two supporting arms, the swing frame comprises a swing arm and a plurality of frames with specification widths, and the frames are in threaded connection with the swing arm.
8. The filamentous fungus sampling device according to claim 1, further comprising a drying module, wherein the drying module comprises a first power supply independent power supply module, a heater, a blower and a first controller, the drying module is arranged on one side of the housing facing the sampling head, and the heater, the blower and the first controller are respectively electrically connected with the first power supply independent module.
9. The filamentous fungus sampling device as claimed in claim 1, further comprising a cap, wherein the cap is provided with an ultraviolet disinfection lamp, a second controller and a second power module, and the ultraviolet disinfection lamp and the second controller are respectively electrically connected with the second power module.
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|---|---|---|---|
| CN202011564540.4A CN112877200B (en) | 2020-12-25 | 2020-12-25 | Filamentous fungus sampling device |
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| CN202011564540.4A CN112877200B (en) | 2020-12-25 | 2020-12-25 | Filamentous fungus sampling device |
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| CN112877200A true CN112877200A (en) | 2021-06-01 |
| CN112877200B CN112877200B (en) | 2023-04-18 |
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| CN204589176U (en) * | 2015-03-18 | 2015-08-26 | 中国人民解放军第二军医大学 | A kind of superficial mycosis sampling, microscopy and inoculation cutter |
| CN110511861A (en) * | 2019-09-23 | 2019-11-29 | 佛山市金净创环保技术有限公司 | A kind of colonies sampling device |
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2020
- 2020-12-25 CN CN202011564540.4A patent/CN112877200B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070137319A1 (en) * | 2005-12-16 | 2007-06-21 | Smiths Detection Inc. | Sampling device |
| CN101918531A (en) * | 2007-11-20 | 2010-12-15 | 3M创新有限公司 | Environmental sampling articles and method |
| CN203745724U (en) * | 2014-03-20 | 2014-07-30 | 王宏伟 | Coverslip and slide structure |
| CN204589176U (en) * | 2015-03-18 | 2015-08-26 | 中国人民解放军第二军医大学 | A kind of superficial mycosis sampling, microscopy and inoculation cutter |
| CN110511861A (en) * | 2019-09-23 | 2019-11-29 | 佛山市金净创环保技术有限公司 | A kind of colonies sampling device |
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