CN116656471B - Food sampling device for auxiliary detection of microorganisms - Google Patents

Food sampling device for auxiliary detection of microorganisms Download PDF

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Publication number
CN116656471B
CN116656471B CN202310598248.1A CN202310598248A CN116656471B CN 116656471 B CN116656471 B CN 116656471B CN 202310598248 A CN202310598248 A CN 202310598248A CN 116656471 B CN116656471 B CN 116656471B
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China
Prior art keywords
plate
suction
connecting plate
rod
sliding
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CN202310598248.1A
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CN116656471A (en
Inventor
韩毅
曹文婷
刘君
徐泽
孔令灿
樊玲芳
姚国君
管红霞
肖勇
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Wuxi Center for Disease Control and Prevention
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Wuxi Center for Disease Control and Prevention
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Priority to CN202310598248.1A priority Critical patent/CN116656471B/en
Publication of CN116656471A publication Critical patent/CN116656471A/en
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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
    • C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/08—Flask, bottle or test tube
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418—Depression, aspiration
    • G01N2001/1427—Positive displacement, piston, peristaltic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Clinical Laboratory Science (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The food sampling device comprises a first suction rod, wherein a pressing hole is formed in the upper end of the suction rod, a T-shaped rod is connected to the lower end face of the suction rod, a second suction rod is connected to the T-shaped rod through a T-shaped groove, the T-shaped groove is formed in the upper end face of the second suction rod, the second suction rod is connected with a suction cylinder in a sliding mode, support plates are connected to the two sides of the upper end face of the suction cylinder, and a support ring is connected to the lower end face of the support plate; firstly, a worker inserts the middle finger and the index finger on the right palm into the two support rings, then inserts the thumb into the pressing hole, and slightly applies force relatively to the middle finger, the index finger and the thumb to hold up the sampling device, and then rotates the left palm to the right on the outer ring surface of the positioning turntable on the limiting mechanism.

Description

Food sampling device for auxiliary detection of microorganisms
Technical Field
The invention relates to the technical field of microorganism detection, in particular to a food sampling device for auxiliary detection of microorganisms.
Background
The microorganism includes: bacteria, fungi, and a large group of organisms including small protozoa, microalgae, etc., as well as viruses, are tiny, diverse, and closely related to humans. The method covers a plurality of harmful species, and widely relates to various fields of food, medicine, industry and agriculture, environmental protection and the like.
Because in the prior art, in the sampling device, by taking the sampling device with one hand of a worker and taking the test tube with the other hand, liquid (blood, sputum, chest water and the like) in the test tube is sucked out, and the sucked liquid is injected into the other test tube, but the worker can work repeatedly for a long time, so that the body is very tired, the worker can easily and carelessly slip off on the ground because the worker does not hold the test tube in the injection, the detection performance and efficiency are reduced, a detection room is polluted, and the physical problem of the worker can be possibly injured.
In order to solve the above problems, the present invention proposes a food sampling device for assisting in the detection of microorganisms.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the problems in the prior art, adapt to the actual needs, and provide a food sampling device for assisting in detecting microorganisms so as to solve the technical problems.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the food sampling device comprises a first suction rod, wherein a pressing hole is formed in the upper end of the first suction rod, a T-shaped rod is connected to the lower end face of the first suction rod, a second suction rod is connected to the T-shaped rod through a T-shaped groove, the T-shaped groove is formed in the upper end face of the second suction rod, the second suction rod is connected with a suction cylinder in a sliding manner, two sides of the upper end face of the suction cylinder are connected with support plates, the lower end face of each support plate is connected with a support ring, and one side of each support plate is connected with a limited mechanism; clamping mechanisms are connected to two sides of the upper end surface of the suction rod; the lower end surface of the suction tube is connected with a test tube.
Preferably, the limit mechanism comprises a fixed plate, one side end of the fixed plate is connected to one side surface of the supporting plate, the other side end of the fixed plate is connected with a positioning track, a through hole is formed in the lower wall of the positioning track, a conveying screw rod is connected to the through hole in a rotating mode, the lower end of the conveying screw rod is connected with a positioning rotary table, the lower portion of the conveying screw rod is connected with a positioning hole in a rotating mode, the positioning hole is formed in one side of a positioning block, one side of the positioning block is connected with a sliding plate, one side end of the sliding plate is connected with a sliding groove in a sliding mode, the sliding groove is formed in one side of the outer surface of the first suction rod, a graduated scale is arranged on one side surface of the positioning track, one side end of the positioning block is connected with a pointing plate, and one side end of the pointing plate is right against one side end of the graduated scale.
Preferably, the clamping mechanism comprises a sliding shell, one side surface of the sliding shell is connected with one side surface of a first suction rod, the upper wall in the sliding shell is connected with a first spring body, one end of the first spring body is connected with a resistance plate, one side end of the resistance plate is connected with a pressing plate, one side lower end surface of the pressing plate is connected with a transmission rod, the lower end of the transmission rod is connected with a pressing shell, one side of the upper wall in the pressing shell is connected with a pressing block, the lower end of the pressing shell is connected with an inclined plate, the lower end surface of the inclined plate is provided with an opening, one side opening of the opening is connected with a fixed block, and a sliding hole is formed in the middle of the inside of the fixed block.
Preferably, the lower end face of the pressing block is abutted against a first connecting plate, one side of the first connecting plate is connected with a rotating shell through a first fixed shaft, the lower end of one side of the first connecting plate is connected with a second spring body, one end of the second spring body is connected to one side of the outer surface of the suction cylinder, one side end of the first connecting plate is connected with a second connecting plate through a second fixed shaft, one side end of the second connecting plate is connected with a third spring body, and one end of the third spring body is connected to the lower end face of the first connecting plate.
Preferably, the slide hole internal connection on the fixed block has the drag link, and drag link one end face is connected with the slope piece, and this slope piece one side end is connected with the fourth spring body, and a side at the fixed block is connected to fourth spring body one end, inclined groove has been seted up to slope piece one side end, and this inclined groove is inside to be contradicted in a side of second connecting plate.
Preferably, a side surface of the second connecting plate is abutted against a limiting plate, a limiting notch is formed in one side end of the limiting plate, the limiting notch is abutted against one side surface of the second connecting plate, the lower end surface of the second connecting plate is connected with an arc shell, one side surface of the arc shell is connected with a flexible plate, and a rubber pad is adhered to the outer surface of the flexible plate.
Preferably, the outer surface of the test tube is coated inside the two flexible boards, and the outer surface of the flexible boards is abutted against the outer surface of the test tube.
(3) The beneficial effects are that:
A. firstly, a worker inserts middle fingers and index fingers on a right palm into two support rings, inserts the middle fingers and the index fingers into a pressing hole, slightly applies force to hold up a sampling device relative to the thumb by using the thumb, rotates the outer ring surface of a positioning rotary table on a limiting mechanism rightwards by using a left palm, rotates the inner part of a through hole along with the rotation of the positioning rotary table, and enables a positioning block on the conveying screw to move upwards through the engagement of the positioning hole, wherein a sliding plate slides upwards on a sliding groove along with the upward power of the positioning block, in the upward movement of the positioning block, drives a ruler plate to move upwards, enables the ruler plate to move to an ideal milliliter size through the milliliter size of a graduated scale, stops rotating the positioning rotary table after reaching the ideal milliliter size, and completes the pre-measured milliliter size, thereby effectively avoiding the phenomenon of overlarge or small non-uniformity of liquid taking, improving the uniformity of liquid taking and improving the detection effect;
B. the outer surface of the test tube is lifted by the right hand, the lower end face of the suction tube on the sampling device is inserted into liquid in the test cup to be detected, the first suction rod is enabled to slide in the suction tube through the external force of the middle finger, the index finger and the thumb, the first suction rod is firstly driven to slide in the T-shaped groove until the upper end face of the T-shaped rod is propped against the inner top wall of the T-shaped groove, then the second suction rod is driven to slide in the suction tube through the transmission of the T-shaped rod, the second suction rod sucks the liquid into the suction tube through air pressure until the bottom wall of the sliding groove is propped against the lower end face of the sliding plate, the sliding plate is earlier than the preset milliliter size, the sliding groove is blocked from moving upwards in the first suction rod, the phenomenon of excessive suction can be effectively avoided, the extraction efficiency is improved, the arrangement of the pressure hole and the two support rings is facilitated, the staff can be better enabled to perform suction and extraction actions, and the comfort and convenience are improved;
C. the liquid is injected into the test tube, in order to avoid the test tube sliding on the ground in the hands of the staff, the clamping mechanism can be used for clamping, the middle finger and the index finger are firstly used for exerting force inwards with the thumb, the first suction rod is stressed to move downwards, the upper end face of the T-shaped rod is always pressed against the top wall in the T-shaped groove after the test tube is taken out, so the T-shaped rod is firstly slid onto the bottom in the T-shaped groove, the T-shaped rod and the T-shaped groove form a space, in order to firstly start the clamping mechanism, the first suction rod drives the sliding shell, the first spring body, the resistance plate and the pressing plate to move downwards in the downward movement of the first suction rod (when the arc shell and the soft plate do not collide with the test tube, the resistance plate does not slide upwards in the sliding shell under the elastic force resistance of the first spring body), the lower end face of the pressing plate is transmitted to the transmission rod to move downwards, the transmission rod drives the pressing shell to move downwards, the lower end surface of the pressing block on the pressing shell presses against the upper end surface of the first connecting plate, the first connecting plate is forced to rotate downwards on the outer surface of the first fixed shaft and is extruded on the second spring body, the pressing blocks are pressed downwards in sequence, the first connecting plate drives the second connecting plate to move downwards through the second fixed shaft, in the downward movement of the second connecting plate, one side surface of the second connecting plate is obliquely pressed in the limiting notch of the limiting plate by utilizing the elastic force of the third spring body (the second connecting plate penetrates through the inside of the limiting notch and the inside of the inclined groove before the second connecting plate does not move), the third spring body ensures that the second connecting plate is obliquely pressed in the inside of the limiting notch, and the inclined plate on the pressing shell also moves downwards along with the downward movement, the fixed block on the inclined plate carries the resistance rod to move downwards, the resistance rod moves to one side surface of the second connecting plate through the elastic force of the fourth spring body, and the resistance rod carries the inclined groove on the inclined block to be propped against one side surface of the second connecting plate, the inclined groove effectively prevents the second connecting plate from rotating outwards through the elastic force of the fourth spring body, and the pressure of the second connecting plate to be propped against the inside of the limiting notch is increased, so that the second connecting plate is ensured to move downwards in an inclined way;
D. under the spacing of spacing notch and inclined groove, let the second connecting plate order downwards, this second connecting plate drives in the surface removal of circular arc shell and flexible board to the test tube, and let flexible board surface conflict in the surface of test tube, after this flexible board is contradicted to the surface of test tube, because of flexible board is soft, its flexible board lower extreme moves to circular arc shell direction, let flexible board complete attached on the surface of test tube, this flexible board surface is attached with the rubber pad, avoid damaging the surface of test tube, and the centre gripping test tube, be favorable to preventing that the staff from falling the test tube because of carelessly, not only improve performance and efficiency of detection, and also avoid polluting the room, improve the detection room environment, avoid harm staff's health problem, improve the security, after the centre gripping test tube, the T type pole just slides the interior bottom in T type groove, through T type groove atress drive second suction bar slides in the inside of a suction tube, liquid extrusion to the inside of a suction tube (in first suction bar order downwards moving, in order to avoid circular arc shell and flexible board to continue to clamp the surface, this circular arc shell and flexible board have the resistance to roll off the test tube, this test tube has avoided the test tube to have the resistance to be extruded in the spring, the resistance that the test tube has avoided the resistance to roll up, the test tube has avoided the resistance to the tube to be pressed from top to the top, the resistance to the clamp the test tube, the resistance is continued to the appearance, the appearance of the resistance to the test tube is pressed from the top to the resistance, the test tube is prevented from the appearance to be pressed down.
Drawings
FIG. 1 is a schematic perspective view of a food sampling device for aiding in the detection of microorganisms according to the present invention;
FIG. 2 is a schematic view showing the structure of a T-bar of a food sampling device for assisting in detecting microorganisms according to the present invention;
FIG. 3 is an enlarged view of a portion of a finger plate of a food sampling device for aiding in the detection of microorganisms in accordance with the present invention;
FIG. 4 is a schematic diagram of a limiting mechanism of a food sampling device for assisting in the detection of microorganisms according to the present invention;
FIG. 5 is a schematic view showing the structure of a resistance plate of a food sampling device for assisting in detecting microorganisms according to the present invention;
FIG. 6 is a partial enlarged view of a pressing block of a food sampling device for assisting in detecting microorganisms according to the present invention;
FIG. 7 is an enlarged view of a portion of a resistance rod of a food sampling device for aiding in the detection of microorganisms according to the present invention;
FIG. 8 is a partial enlarged view of a limiting slot of a food sampling device for aiding in the detection of microorganisms according to the present invention;
FIG. 9 is a schematic diagram showing the structure of a flexible plate of a food sampling device for assisting in detecting microorganisms according to the present invention.
The reference numerals are as follows:
the test tube comprises a first suction rod, a 11-pressing hole, a 12-T-shaped rod, a 13-T-shaped groove, a 14-second suction rod, a 15-sliding groove, a 2-suction cylinder, a 21-supporting plate, a 22-supporting ring, a 3-limiting mechanism, a 31-fixed plate, a 32-positioning track, a 321-graduated scale, a 33-through hole, a 34-conveying screw rod, a 341-positioning turntable, a 35-positioning hole, a 36-positioning block, a 361-pointing plate, a 37-sliding plate, a 4-clamping mechanism, a 41-sliding shell, a 42-first spring body, a 43-resistance plate, a 431-pressing plate, a 432-transmission rod, a 433-pressing shell, a 434-pressing block, a 435-tilting plate, a 436-opening, a 437-fixed block, a 44-first connecting plate, 441-first fixed shaft, a 442-rotating shell, 443-pressing shell, a 444-second fixed shaft, a 445-second connecting plate, a 446-third spring body, a 45-resistance rod, a 451-tilting block, a 452-fourth spring body, a 46-453, a 46-slot, a 47-limiting plate, a 47-5-limiting plate, a circular arc limiting plate, and a 5-limiting plate.
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.
The invention is further illustrated by the following examples in connection with figures 1-9:
in this embodiment, as shown in fig. 1-9, a food sampling device for auxiliary detection of microorganisms includes a first suction rod 1, a pressing hole 11 is provided at the upper end of the first suction rod 1, a T-shaped rod 12 is connected to the lower end surface of the first suction rod 1, the T-shaped rod 12 is connected to a second first suction rod 14 through a T-shaped groove 13, the T-shaped groove 13 is provided at the upper end surface of the second first suction rod 14, the second first suction rod 14 is slidingly connected to a suction cylinder 2, two sides of the upper end surface of the suction cylinder 2 are connected to a support plate 21, the lower end surface of the support plate 21 is connected to a support ring 22, and one side of the support plate 21 is connected to a limited mechanism 3; two sides of the upper end surface of the first suction rod 1 are connected with clamping mechanisms 4; the lower end surface of the suction tube 2 is connected with a test tube 5. The outer surface of the test tube 5 is lifted by the right hand, the lower end face of the suction tube 2 on the left hand handle sampling device is inserted into the liquid in the test cup to be detected, the first suction rod 1 slides in the suction tube 2 by applying force outwards through the middle finger, the index finger and the thumb, the first suction rod 1 is firstly driven to slide in the T-shaped groove 13 by the T-shaped rod 12 until the upper end face of the T-shaped rod 12 is propped against the inner top wall of the T-shaped groove 13, then the second first suction rod 14 is driven to slide in the suction tube 2 by the transmission of the T-shaped rod 12, the second first suction rod 14 sucks the liquid into the suction tube 2 by air pressure until the bottom wall of the sliding groove 15 is propped against the lower end face of the sliding plate 37, the sliding plate 37 is earlier than the preset milliliter size, the sliding groove 15 is blocked from moving upwards in the first suction rod 1, the phenomenon of sucking can be effectively avoided, the taking-out efficiency is improved, the arrangement of the pressure hole 11 and the two support rings 22 is beneficial to the convenience and the convenience of sucking and the staff.
In this embodiment, the limiting mechanism 3 includes a fixed plate 31, one side end of the fixed plate 31 is connected to one side of the supporting plate 21, the other side end of the fixed plate 31 is connected to a positioning rail 32, a through hole 33 is formed in a lower wall of the positioning rail 32, a conveying screw 34 is rotatably connected in the through hole 33, a positioning turntable 341 is connected to a lower end of the conveying screw 34, a positioning hole 35 is rotatably connected to a lower portion of the conveying screw 34, the positioning hole 35 is formed in one side of a positioning block 36, one side of the positioning block 36 is connected to a sliding plate 37, one side end of the sliding plate 37 is slidably connected with a sliding groove 15, the sliding groove 15 is formed on one side of an outer surface of the first suction rod 1, a scale 321 is disposed on one side of the positioning rail 32, one side end of the positioning block 36 is connected to a scale 361, and one side end of the scale 361 is aligned with one side end of the scale 321. Firstly, a worker inserts middle fingers and index fingers on a right palm into the two support rings 22, inserts the middle fingers and index fingers into the pressing holes 11, slightly applies force to the middle fingers and index fingers relative to the thumb to hold up the sampling device, rotates the left palm to the right on the outer ring surface of the positioning rotary table 341 on the limiting mechanism 3, rotates the conveying screw 34 in the through hole 33 along with the rotation of the positioning rotary table 341, and enables the positioning block 36 to move upwards through the engagement of the positioning holes 35 by the positioning block 36 on the conveying screw 34, the sliding plate 37 slides upwards on the sliding groove 15 along with the upward power of the positioning block 36, drives the index plate 361 to move upwards in the upward movement of the positioning block 36, enables the index plate 361 to move to an ideal milliliter size through the milliliter size of the graduated scale 321, stops rotating the positioning rotary table 341 after the ideal milliliter size is reached, and completes the pre-measured milliliter size, thereby effectively avoiding the phenomenon of too large or too small liquid taking uniformity, improving the uniformity of liquid taking, and improving the detection effect.
In this embodiment, the clamping mechanism 4 includes a sliding housing 41, a side surface of the sliding housing 41 is connected to a side surface of the first suction rod 1, a first spring body 42 is connected to an inner upper wall of the sliding housing 41, one end of the first spring body 42 is connected to a resistance plate 43, one side end of the resistance plate 43 is connected to a pressing plate 431, a lower end surface of one side of the pressing plate 431 is connected to a transmission rod 432, a lower end of the transmission rod 432 is connected to a pressing housing 433, a pressing block 434 is connected to one side of an inner upper wall of the pressing housing 433, a lower end of the pressing housing 433 is connected to an inclined plate 435, an opening 436 is formed in a lower end surface of the inclined plate 435, a fixing block 437 is connected to a side opening of the inclined plate 435, and a sliding hole is formed in the middle of the inside of the fixing block 437. In order to avoid the test tube 5 sliding down on the ground in the hands of the staff, the clamping mechanism 4 can be used to clamp the test tube 5, the middle finger and the index finger are used to apply force with the thumb inwards, the first suction rod 1 is forced to move downwards, after the test tube is taken out, the upper end face of the T-shaped rod 12 always presses against the inner top wall of the T-shaped groove 13, so the T-shaped rod 12 is slid onto the inner bottom of the T-shaped groove 13, the T-shaped rod 12 and the T-shaped groove 13 form a space, the space is used to start the clamping mechanism 4 firstly, the sliding shell 41, the first spring body 42, the resistance plate 43 and the pressing plate 431 are driven to move downwards during the downward movement of the first suction rod 1, the arc shell 47 and the soft plate 48 do not collide with the test tube 5, the resistance plate 43 is not resisted under the elastic force resistance of the first spring body 42, the lower end face of the pressing plate 431 is transferred to the transmission rod 432 moves downwards, the transmission rod 432 drives the pressing shell 433 to move downwards, the pressing plate 433 presses the upper end face of the pressing plate 433 against the first connection plate 44, and simultaneously presses the pressing plate 433 against the first connection plate 44, and the pressing plate 44 is pressed against the outer face of the pressing plate 44 is not pressed down.
In this embodiment, the lower end surface of the pressing block 434 abuts against the first connecting plate 44, one side of the first connecting plate 44 is connected with the rotating shell 442 through the first fixing shaft 441, the lower end of one side of the first connecting plate 44 is connected with the second spring 443, one end of the second spring 443 is connected to one side of the outer surface of the suction tube 2, one side end of the first connecting plate 44 is connected with the second connecting plate 445 through the second fixing shaft 444, one side end of the second connecting plate 445 is connected with the third spring 446, and one end of the third spring 446 is connected to the lower end surface of the first connecting plate 44. The pressing blocks 434 are pressed against the first connecting plates 44 in sequence, the first connecting plates 44 drive the second connecting plates 445 to move downwards through the second fixing shafts 444, during the downward movement of the second connecting plates 445, one side of each second connecting plate 445 is pressed against the inside of the corresponding limiting notch 461 on the corresponding limiting plate 46 in an inclined manner by the elastic force of the third spring bodies 446 (before the second connecting plates 445 are moved, the second connecting plates 445 penetrate through the inside of the corresponding limiting notch 461 and the inside of the corresponding inclined groove 453), and the third spring bodies 446 ensure that the second connecting plates 445 are pressed against the inside of the corresponding limiting notch 461 in an inclined manner, and the inclined plates 435 on the pressing shells 433 also move downwards along with the downward movement.
In this embodiment, the slide hole on the fixing block 437 is internally connected with the resistance rod 45, one end surface of the resistance rod 45 is connected with the inclined block 451, one side end of the inclined block 451 is connected with the fourth spring body 452, one end of the fourth spring body 452 is connected to one side surface of the fixing block 437, one side end of the inclined block 451 is provided with the inclined groove 453, and the inside of the inclined groove 453 is abutted against one side end of the second connecting plate 445. The fixing block 437 on the inclined plate 435 carries the resistance rod 45 to move downwards, the resistance rod 45 moves to one side of the second connecting plate 445 by the elastic force of the fourth spring body 452, and carries the inclined groove 453 on the inclined block 451 to press against one side of the second connecting plate 445, the inclined groove 453 effectively prevents the second connecting plate 445 from rotating outwards by the elastic force of the fourth spring body 452, and the pressure of the second connecting plate 445 pressing against the inside of the limiting notch 461 is increased, so that the second connecting plate 445 is ensured to move downwards in an inclined manner.
In this embodiment, a side of the second connecting plate 445 is abutted against a limiting plate 46, a side end of the limiting plate 46 is provided with a limiting slot 461, the limiting slot 461 is abutted against a side of the second connecting plate 445, the lower end of the second connecting plate 445 is connected with a circular arc shell 47, a side of the circular arc shell 47 is connected with a flexible plate 48, and a rubber pad is adhered to the outer surface of the flexible plate 48. Under the limit of the limit notch 461 and the inclined groove 453, the second connecting plate 445 is driven to move towards the outer surface of the test tube 5 by the arc shell 47 and the flexible plate 48, and the outer surface of the flexible plate 48 is abutted against the outer surface of the test tube 5, after the flexible plate 48 is abutted against the outer surface of the test tube 5, the lower end of the flexible plate 48 moves towards the arc shell 47 due to the flexible shape of the flexible plate 48, so that the flexible plate 48 is completely attached to the outer surface of the test tube 5, a rubber pad is attached to the outer surface of the flexible plate 48, the outer surface of the test tube 5 is prevented from being damaged, the test tube 5 is clamped, the situation that workers slide down on the ground due to carelessness is avoided, the detection performance and efficiency are improved, the detection room environment is also prevented from being polluted, the physical problem of the workers is avoided, the safety is improved, after the test tube 5 is clamped, the T-shaped rod 12 just slides to the inner bottom of the T-shaped groove 13, the second first suction rod 14 is driven to slide in the inner part of the suction tube 2 through the T-shaped groove 13, and the liquid in the suction tube 2 is pressed out of the test tube 5.
In this embodiment, the outer surface of the test tube 5 is wrapped inside the flexible board 48, and the outer surface of the flexible board 48 abuts against the outer surface of the test tube 5. The test tube 5 is prevented from falling off on the ground due to carelessness of workers, and the detection performance and efficiency are improved.
The invention has the beneficial effects that:
firstly, a worker inserts middle fingers and index fingers on a right palm into the two support rings 22, inserts the middle fingers and index fingers into the pressing holes 11, slightly applies force to the middle fingers and index fingers relative to the thumb to hold up the sampling device, rotates the left palm to the right on the outer ring surface of the positioning rotary table 341 on the limiting mechanism 3, rotates the conveying screw 34 in the through hole 33 along with the rotation of the positioning rotary table 341, and enables the positioning block 36 to move upwards through the engagement of the positioning holes 35 by the positioning block 36 on the conveying screw 34, the sliding plate 37 slides upwards on the sliding groove 15 along with the upward power of the positioning block 36, drives the index plate 361 to move upwards in the upward movement of the positioning block 36, enables the index plate 361 to move to an ideal milliliter size through the milliliter size of the graduated scale 321, stops rotating the positioning rotary table 341 after the ideal milliliter size is reached, and completes the pre-measured milliliter size, thereby effectively avoiding the phenomenon of too large or too small liquid taking uniformity, improving the uniformity of liquid taking, and improving the detection effect.
The outer surface of the test tube 5 is lifted by the right hand, the lower end face of the suction tube 2 on the left hand handle sampling device is inserted into the liquid in the test cup to be detected, the first suction rod 1 slides in the suction tube 2 by applying force outwards through the middle finger, the index finger and the thumb, the first suction rod 1 is firstly driven to slide in the T-shaped groove 13 by the T-shaped rod 12 until the upper end face of the T-shaped rod 12 is propped against the inner top wall of the T-shaped groove 13, then the second first suction rod 14 is driven to slide in the suction tube 2 by the transmission of the T-shaped rod 12, the second first suction rod 14 sucks the liquid into the suction tube 2 by air pressure until the bottom wall of the sliding groove 15 is propped against the lower end face of the sliding plate 37, the sliding plate 37 is earlier than the preset milliliter size, the sliding groove 15 is blocked from moving upwards in the first suction rod 1, the phenomenon of sucking can be effectively avoided, the taking-out efficiency is improved, the arrangement of the pressure hole 11 and the two support rings 22 is beneficial to the convenience and the convenience of sucking and the staff.
The liquid to be taken out is injected into the test tube 5, in order to avoid the test tube 5 sliding on the ground in the hands of the staff, the clamping mechanism 4 is used for clamping, the middle finger and the index finger are firstly used for exerting force inwards with the thumb, the first suction rod 1 is stressed to move downwards, the upper end face of the T-shaped rod 12 is always pressed against the inner top wall of the T-shaped groove 13 after the liquid is taken out, the T-shaped rod 12 is firstly slid onto the inner bottom of the T-shaped groove 13, the T-shaped rod 12 and the T-shaped groove 13 form a space, the space is used for starting the clamping mechanism 4 firstly, the sliding shell 41, the first spring body 42, the resistance plate 43 and the pressing plate 431 are driven to move downwards in the downward movement of the first suction rod 1 (when the arc shell 47 and the soft plate 48 do not collide with the test tube 5, no resistance is generated, the resistance plate 43 is not enabled to slide upwards in the sliding shell 41 under the elastic force resistance of the first spring body 42, the lower end surface of the pressing plate 431 is transferred to the transmission rod 432 to move downwards, the transmission rod 432 drives the pressing shell 433 to move downwards, the lower end surface of the pressing block 434 on the pressing shell 433 presses against the upper end surface of the first connecting plate 44, so that the first connecting plate 44 is forced to rotate downwards on the outer surface of the first fixing shaft 441 and is pressed on the second spring body 443, the pressing blocks 434 are pressed on the first connecting plate 44 in sequence, the first connecting plate 44 drives the second connecting plate 445 to move downwards through the second fixing shaft 444, during the downward movement of the second connecting plate 445, one side surface of the second connecting plate 445 is pressed obliquely against the inside of the limiting notch 461 on the limiting plate 46 by the elastic force of the third spring body 446 (before the second connecting plate 445 moves, the second connecting plate 445 is penetrated inside the limiting notch 461 and the oblique groove 453), the third spring body 446 ensures that the second connecting plate 445 is pressed against the inside of the limit slot 461 in an inclined manner, the inclined plate 435 on the pressing shell 433 also moves downwards along with the downward movement, the fixed block 437 on the inclined plate 435 carries the resistance rod 45 to move downwards, the resistance rod 45 moves towards one side of the second connecting plate 445 through the elastic force of the fourth spring body 452 and presses against one side of the second connecting plate 445 with the inclined groove 453 on the inclined block 451, the inclined groove 453 effectively prevents the second connecting plate 445 from rotating outwards through the elastic force of the fourth spring body 452 and increases the pressure of the second connecting plate 445 against the inside of the limit slot 461, so as to ensure that the second connecting plate 445 moves downwards in an inclined manner.
Under the limit of the limit notch 461 and the inclined groove 453, the second connecting plate 445 is driven to move towards the outer surface of the test tube 5 by the arc shell 47 and the flexible plate 48, and the outer surface of the flexible plate 48 is abutted against the outer surface of the test tube 5, after the flexible plate 48 is abutted against the outer surface of the test tube 5, the lower end of the flexible plate 48 moves towards the arc shell 47 due to the flexible shape of the flexible plate 48, so that the flexible plate 48 is completely attached to the outer surface of the test tube 5, the outer surface of the flexible plate 48 is attached with a rubber pad, the outer surface of the test tube 5 is prevented from being damaged, the test tube 5 is clamped, the test tube 5 is prevented from falling down on the ground due to carelessness of workers, the detection performance and efficiency are improved, and the detection room is prevented from being polluted, the improvement detects room environment, avoid hurting staff's health problem, improve the security, after centre gripping test tube 5, T type pole 12 just slides the interior bottom of T type groove 13, drive the inside of second first suction bar 14 in suction tube 2 through T type groove 13 atress, the inside liquid extrusion of suction tube 2 to test tube 5 (in first suction bar 1 order downwardly moving, in order to avoid circular arc shell 47 and flexible board 48 to continue to press from both sides tight test tube 5, this circular arc shell 47 and flexible board 48 have the resistance of test tube 5, this resistance transmits to on the resistance board 43, this resistance board 43 slides in the inside of sliding shell 41, and upwards extrude in first spring body 42, thereby avoid appearing continuing to press from both sides tight test tube 5 problem, prevent to press from both sides and explode test tube 5 phenomenon.
Principle of operation
Firstly, a worker inserts middle fingers and index fingers on a right palm into the two support rings 22, inserts the middle fingers and index fingers into the pressing holes 11, slightly applies force to the middle fingers and index fingers relative to the thumb to hold up the sampling device, rotates the left palm to the right on the outer ring surface of the positioning rotary table 341 on the limiting mechanism 3, rotates the conveying screw 34 in the through hole 33 along with the rotation of the positioning rotary table 341, and enables the positioning block 36 to move upwards through the engagement of the positioning holes 35 by the positioning block 36 on the conveying screw 34, the sliding plate 37 slides upwards on the sliding groove 15 along with the upward power of the positioning block 36, drives the index plate 361 to move upwards in the upward movement of the positioning block 36, enables the index plate 361 to move to an ideal milliliter size through the milliliter size of the graduated scale 321, stops rotating the positioning rotary table 341 after the ideal milliliter size is reached, and completes the pre-measured milliliter size, thereby effectively avoiding the phenomenon of too large or too small liquid taking uniformity, improving the uniformity of liquid taking, and improving the detection effect.
The outer surface of the test tube 5 is lifted by the right hand, the lower end face of the suction tube 2 on the left hand handle sampling device is inserted into the liquid in the test cup to be detected, the first suction rod 1 slides in the suction tube 2 by applying force outwards through the middle finger, the index finger and the thumb, the first suction rod 1 is firstly driven to slide in the T-shaped groove 13 by the T-shaped rod 12 until the upper end face of the T-shaped rod 12 is propped against the inner top wall of the T-shaped groove 13, then the second first suction rod 14 is driven to slide in the suction tube 2 by the transmission of the T-shaped rod 12, the second first suction rod 14 sucks the liquid into the suction tube 2 by air pressure until the bottom wall of the sliding groove 15 is propped against the lower end face of the sliding plate 37, the sliding plate 37 is earlier than the preset milliliter size, the sliding groove 15 is blocked from moving upwards in the first suction rod 1, the phenomenon of sucking can be effectively avoided, the taking-out efficiency is improved, the arrangement of the pressure hole 11 and the two support rings 22 is beneficial to the convenience and the convenience of sucking and the staff.
The liquid to be taken out is injected into the test tube 5, in order to avoid the test tube 5 sliding on the ground in the hands of the staff, the clamping mechanism 4 is used for clamping, the middle finger and the index finger are firstly used for exerting force inwards with the thumb, the first suction rod 1 is stressed to move downwards, the upper end face of the T-shaped rod 12 is always pressed against the inner top wall of the T-shaped groove 13 after the liquid is taken out, the T-shaped rod 12 is firstly slid onto the inner bottom of the T-shaped groove 13, the T-shaped rod 12 and the T-shaped groove 13 form a space, the space is used for starting the clamping mechanism 4 firstly, the sliding shell 41, the first spring body 42, the resistance plate 43 and the pressing plate 431 are driven to move downwards in the downward movement of the first suction rod 1 (when the arc shell 47 and the soft plate 48 do not collide with the test tube 5, no resistance is generated, the resistance plate 43 is not enabled to slide upwards in the sliding shell 41 under the elastic force resistance of the first spring body 42, the lower end surface of the pressing plate 431 is transferred to the transmission rod 432 to move downwards, the transmission rod 432 drives the pressing shell 433 to move downwards, the lower end surface of the pressing block 434 on the pressing shell 433 presses against the upper end surface of the first connecting plate 44, so that the first connecting plate 44 is forced to rotate downwards on the outer surface of the first fixing shaft 441 and is pressed on the second spring body 443, the pressing blocks 434 are pressed on the first connecting plate 44 in sequence, the first connecting plate 44 drives the second connecting plate 445 to move downwards through the second fixing shaft 444, during the downward movement of the second connecting plate 445, one side surface of the second connecting plate 445 is pressed obliquely against the inside of the limiting notch 461 on the limiting plate 46 by the elastic force of the third spring body 446 (before the second connecting plate 445 moves, the second connecting plate 445 is penetrated inside the limiting notch 461 and the oblique groove 453), the third spring body 446 ensures that the second connecting plate 445 is pressed against the inside of the limit slot 461 in an inclined manner, the inclined plate 435 on the pressing shell 433 also moves downwards along with the downward movement, the fixed block 437 on the inclined plate 435 carries the resistance rod 45 to move downwards, the resistance rod 45 moves towards one side of the second connecting plate 445 through the elastic force of the fourth spring body 452 and presses against one side of the second connecting plate 445 with the inclined groove 453 on the inclined block 451, the inclined groove 453 effectively prevents the second connecting plate 445 from rotating outwards through the elastic force of the fourth spring body 452 and increases the pressure of the second connecting plate 445 against the inside of the limit slot 461, so as to ensure that the second connecting plate 445 moves downwards in an inclined manner.
Under the limit of the limit notch 461 and the inclined groove 453, the second connecting plate 445 is driven to move towards the outer surface of the test tube 5 by the arc shell 47 and the flexible plate 48, and the outer surface of the flexible plate 48 is abutted against the outer surface of the test tube 5, after the flexible plate 48 is abutted against the outer surface of the test tube 5, the lower end of the flexible plate 48 moves towards the arc shell 47 due to the flexible shape of the flexible plate 48, so that the flexible plate 48 is completely attached to the outer surface of the test tube 5, the outer surface of the flexible plate 48 is attached with a rubber pad, the outer surface of the test tube 5 is prevented from being damaged, the test tube 5 is clamped, the test tube 5 is prevented from falling down on the ground due to carelessness of workers, the detection performance and efficiency are improved, and the detection room is prevented from being polluted, the improvement detects room environment, avoid hurting staff's health problem, improve the security, after centre gripping test tube 5, T type pole 12 just slides the interior bottom of T type groove 13, drive the inside of second first suction bar 14 in suction tube 2 through T type groove 13 atress, the inside liquid extrusion of suction tube 2 to test tube 5 (in first suction bar 1 order downwardly moving, in order to avoid circular arc shell 47 and flexible board 48 to continue to press from both sides tight test tube 5, this circular arc shell 47 and flexible board 48 have the resistance of test tube 5, this resistance transmits to on the resistance board 43, this resistance board 43 slides in the inside of sliding shell 41, and upwards extrude in first spring body 42, thereby avoid appearing continuing to press from both sides tight test tube 5 problem, prevent to press from both sides and explode test tube 5 phenomenon.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.

Claims (2)

1. The utility model provides a food sampling device for auxiliary inspection microorganism, includes first suction bar (1), its characterized in that, press hole (11) have been seted up to first suction bar (1) upper end, and first suction bar (1) lower terminal surface is connected with T type pole (12), this T type pole (12) are connected with second suction bar (14) through T type groove (13), this T type groove (13) are seted up at the up end of second suction bar (14), and second suction bar (14) sliding connection has suction tube (2), this suction tube (2) up end both sides are connected with backup pad (21), this backup pad (21) lower terminal surface is connected with supporting ring (22), and backup pad (21) one side is connected with limited quantity mechanism (3); clamping mechanisms (4) are connected to two sides of the upper end surface of the first suction rod (1); the lower end surface of the suction tube (2) is connected with a test tube (5); the clamping mechanism (4) comprises a sliding shell (41), one side surface of the sliding shell (41) is connected to one side surface of the first suction rod (1), the upper wall in the sliding shell (41) is connected with a first spring body (42), one end of the first spring body (42) is connected with a resistance plate (43), one side end of the resistance plate (43) is connected with a pressing plate (431), one side lower end surface of the pressing plate (431) is connected with a transmission rod (432), the lower end of the transmission rod (432) is connected with a pressing shell (433), one side of the upper wall in the pressing shell (433) is connected with a pressing block (434), the lower end of the pressing shell (433) is connected with an inclined plate (435), the lower end surface of the inclined plate (435) is provided with an opening (436), one side opening of the opening is connected with a fixed block (437), and the middle of the inside of the fixed block (437) is provided with a sliding hole; the lower end face of the pressing block (434) is abutted against a first connecting plate (44), one side of the first connecting plate (44) is connected with a rotating shell (442) through a first fixed shaft (441), the lower end of one side of the first connecting plate (44) is connected with a second spring body (443), one end of the second spring body (443) is connected to one side of the outer surface of the suction cylinder (2), one side end of the first connecting plate (44) is connected with a second connecting plate (445) through a second fixed shaft (444), one side end of the second connecting plate (445) is connected with a third spring body (446), and one end of the third spring body (446) is connected to the lower end face of the first connecting plate (44); the sliding hole on the fixed block (437) is internally connected with a resistance rod (45), one end face of the resistance rod (45) is connected with an inclined block (451), one side end of the inclined block (451) is connected with a fourth spring body (452), one end of the fourth spring body (452) is connected with one side face of the fixed block (437), one side end of the inclined block (451) is provided with an inclined groove (453), and the inside of the inclined groove (453) is abutted against one side end of the second connecting plate (445); a limiting plate (46) is abutted against one side surface of the second connecting plate (445), a limiting notch (461) is formed in one side end of the limiting plate (46), the limiting notch (461) is abutted against one side surface of the second connecting plate (445), the lower end surface of the second connecting plate (445) is connected with an arc shell (47), one side surface of the arc shell (47) is connected with a flexible plate (48), and a rubber pad is adhered to the outer surface of the flexible plate (48); limiting mechanism (3) include fixed plate (31), this fixed plate (31) one side end is connected in one side of backup pad (21), and fixed plate (31) opposite side end is connected with positioning track (32), through-hole (33) have been seted up to this positioning track (32) lower wall, this through-hole (33) inside rotation is connected with carries lead screw (34), this carry lead screw (34) lower extreme is connected with positioning carousel (341), and carry lead screw (34) lower part rotation is connected with positioning hole (35), this positioning hole (35) are seted up in one side inside of positioning piece (36), this positioning piece (36) one side is connected with sliding plate (37), this sliding plate (37) one side end sliding connection has spout (15), this spout (15) are seted up in one side of the surface of first suction bar (1), positioning track (32) one side is provided with scale (321), positioning piece (36) one side end is connected with indicates chi board (361), this chi board (361) one side end is just to one side setting up the end of scale (321).
2. A food sampling device for assisting in the detection of microorganisms according to claim 1, wherein: the outer surface of the test tube (5) is coated inside the two flexible boards (48), and the outer surface of the flexible boards (48) is abutted against the outer surface of the test tube (5).
CN202310598248.1A 2023-05-25 2023-05-25 Food sampling device for auxiliary detection of microorganisms Active CN116656471B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110301945A (en) * 2019-07-08 2019-10-08 聂国青 A kind of clinical medicine tumor biopsy sampler
CN210571558U (en) * 2019-09-04 2020-05-19 任柯昱 Clinical laboratory uses sampler
CN211668855U (en) * 2020-01-13 2020-10-13 郭静 A inspection sampling device for basic medicine
DE212020000389U1 (en) * 2020-12-23 2021-02-18 Suzhou Yudeshui Electrical Technology Co., Ltd Automatic sampler for industrial wastewater
CN215480934U (en) * 2021-07-26 2022-01-11 福州光致科技有限公司 Microorganism detection sampling device
CN115491293A (en) * 2022-11-18 2022-12-20 深圳希吉亚生物技术有限公司 Quick sampling device is used in biological enzyme detection
CN218755747U (en) * 2022-11-07 2023-03-28 甘肃农业大学 Microorganism application of sample device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110301945A (en) * 2019-07-08 2019-10-08 聂国青 A kind of clinical medicine tumor biopsy sampler
CN210571558U (en) * 2019-09-04 2020-05-19 任柯昱 Clinical laboratory uses sampler
CN211668855U (en) * 2020-01-13 2020-10-13 郭静 A inspection sampling device for basic medicine
DE212020000389U1 (en) * 2020-12-23 2021-02-18 Suzhou Yudeshui Electrical Technology Co., Ltd Automatic sampler for industrial wastewater
CN215480934U (en) * 2021-07-26 2022-01-11 福州光致科技有限公司 Microorganism detection sampling device
CN218755747U (en) * 2022-11-07 2023-03-28 甘肃农业大学 Microorganism application of sample device
CN115491293A (en) * 2022-11-18 2022-12-20 深圳希吉亚生物技术有限公司 Quick sampling device is used in biological enzyme detection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
啤酒厂气源微生物污染和防治;王海明;酿酒(第01期);第49-50页 *

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