CN114441728A - Portable marine organism pollution detector - Google Patents

Portable marine organism pollution detector Download PDF

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Publication number
CN114441728A
CN114441728A CN202210109854.8A CN202210109854A CN114441728A CN 114441728 A CN114441728 A CN 114441728A CN 202210109854 A CN202210109854 A CN 202210109854A CN 114441728 A CN114441728 A CN 114441728A
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CN
China
Prior art keywords
seat
adjusting
marine organism
adjusting groove
piston
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Pending
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CN202210109854.8A
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Chinese (zh)
Inventor
刘晓丹
王鹤
王田田
侯洁
张丽文
石晓蕾
赵佳琳
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Yantai Marine Economic Research Institute Yantai Fishery Technology Promotion Station And Yantai Marine Fishing Proliferation Management Station
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Yantai Marine Economic Research Institute Yantai Fishery Technology Promotion Station And Yantai Marine Fishing Proliferation Management Station
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Application filed by Yantai Marine Economic Research Institute Yantai Fishery Technology Promotion Station And Yantai Marine Fishing Proliferation Management Station filed Critical Yantai Marine Economic Research Institute Yantai Fishery Technology Promotion Station And Yantai Marine Fishing Proliferation Management Station
Priority to CN202210109854.8A priority Critical patent/CN114441728A/en
Publication of CN114441728A publication Critical patent/CN114441728A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to a portable marine organism pollution detector which comprises an outer cover, a base and a detector main body, wherein the outer cover is installed at the top of the base, the detector main body is installed on the outer cover, a first electric push rod is installed at the bottom of the detector main body, the telescopic end of the first electric push rod is connected with a detection head, a storage opening is formed in the outer cover, driving sprockets and driven sprockets are installed at two ends of the top of the base respectively and are in transmission connection through chains, a plurality of storage mechanisms are installed on the outer sides of the chains, and test tubes are installed in the storage mechanisms; install a plurality of on the chain and deposit the mechanism, every is deposited the mechanism and all can realize depositing the fixed of test tube, realizes depositing alone the detection sample.

Description

Portable marine organism pollution detector
Technical Field
The invention relates to the technical field of marine ecological protection, in particular to a portable marine organism pollution detector.
Background
In order to protect the marine environment, detection of pollutants in the sea must be enhanced, and the pollution degree of the sea can be known in time.
The existing marine organism pollution detector does not have the capability of storing samples, can not store and automatically detect the marine organism samples, has certain limitation in the actual operation process, and needs to be specially equipped with a sample storage device when being carried and sampled.
Disclosure of Invention
The invention aims to provide a portable marine organism pollution detector, which solves the technical problems that the conventional marine organism pollution detector has no sample storage capacity, cannot store and automatically detect a taken marine organism sample, has certain limitation in the actual operation process, and needs to be specially equipped with a sample storage device when being carried and sampled.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable marine organism pollution detector comprises an outer cover, a base and a detector main body, wherein the outer cover is installed at the top of the base, the detector main body is installed on the outer cover, a first electric push rod is installed at the bottom of the detector main body, the telescopic end of the first electric push rod is connected with a detection head, and a storage opening is formed in the outer cover;
the test tube storage device is characterized in that driving sprockets and driven sprockets are installed at two ends of the top of the base respectively, the driving sprockets and the driven sprockets are connected through chain transmission, a plurality of storage mechanisms are installed on the outer sides of the chains, and test tubes are installed in the storage mechanisms.
Preferably, the bottom side of the base is provided with a motor, and the output end of the motor is connected with the driving sprocket.
Preferably, a plurality of limiting holes are formed in the top side of the driven sprocket at equal intervals, the mounting frame is installed at the top of the base, the second electric push rod is installed on the mounting frame, and the telescopic end of the second electric push rod is matched with the limiting holes.
Preferably, two groups of first adjusting grooves and second adjusting grooves are respectively formed in the base, one group of first adjusting grooves and one group of second adjusting grooves are located below the detection head, and the other group of first adjusting grooves and the other group of second adjusting grooves are located at the storage opening.
Preferably, deposit the mechanism and include the sliding seat, and the sliding seat is connected with the chain, sliding seat top slidable mounting has a cover seat, and installs the test tube in the cover seat, the sliding seat top is rotated and is installed the pivot, the board is changeed in the pivot top installation, and changes the board and keep away from pivot end bottom and install the tube cap.
Preferably, the adjustable seat has inside to be seted up and to adjust the chamber, and adjusts chamber slidable mounting has the limiting plate, and the inside running through of limiting plate installs the connecting rod, the connecting rod top is connected with the cover seat, and the connecting rod outside cover is equipped with first spring, first spring both ends with adjust chamber top and limiting plate connection.
Preferably, the bottom end of the connecting rod is located below the movable seat and is provided with a first wheel seat, and a first roller is arranged in the first wheel seat.
Preferably, an inner cavity is formed in the movable seat, a second spring is installed in the inner cavity, the second spring is connected with the first piston, and the first piston is connected with the top end of the supporting rod.
Preferably, the bracing piece bottom is located the sliding seat below and installs the second wheel seat, and installs the second gyro wheel on the second wheel seat, the gear is installed to the pivot bottom, the sliding seat outside is installed with the horizontal cylinder, and the horizontal cylinder outer end passes through trachea turn-on connection with the inner chamber bottom, install the second piston in the horizontal cylinder, and install on the second piston with gear engagement's rack.
Preferably, the detection method of the detector is as follows:
the method comprises the following steps: the motor works to drive the driving sprocket to rotate, so that the chain can rotate between the driving sprocket and the driven sprocket, and the storage mechanism can move;
step two: when the storage mechanism moves to the first adjusting groove and the second adjusting groove, the second roller firstly enters the second adjusting groove along the bevel edge of the second adjusting groove, the compressed second spring in the inner cavity drives the first piston and the supporting rod to move downwards, air in the inner cavity is pressed into the horizontal cylinder to drive the second piston and the rack to move, the meshed gear drives the rotating shaft to rotate, the rotating plate drives the pipe cover to move away from the upper part of the sleeve seat, then the first roller enters the first adjusting groove along the bevel edge of the first adjusting groove, the compressed first spring acts on the limiting plate to drive the connecting rod to move downwards, the sleeve seat at the storage opening is used for storing and taking test tubes, the test tubes below the detection head are in an open state, and the first electric push rod drives the detection head to penetrate into the test tubes to complete detection of marine organism samples;
step three: deposit the mechanism and continue to remove, the second gyro wheel drives away from the second adjustment tank along the hypotenuse of second adjustment tank this moment, and the tube cap gets back to cover seat top, and then first gyro wheel drives away from first adjustment tank along the hypotenuse of first adjustment tank, and the cover seat drives the test tube and shifts up to be sealed with the contact of tube cap.
The invention has the beneficial effects that: the chain is provided with a plurality of storage mechanisms, and each storage mechanism can realize the fixation and storage of the test tube and the independent storage of the detection sample;
when the storage mechanism is moved for storage, the second roller firstly enters the second adjusting groove along the bevel edge of the second adjusting groove, the compressed second spring in the inner cavity drives the first piston and the supporting rod to move downwards to press air in the inner cavity into the horizontal cylinder to drive the second piston and the rack to move, the meshed gear drives the rotating shaft to rotate, the rotating plate drives the tube cover to move away from the upper part of the sleeve seat, the first roller then enters the first adjusting groove along the bevel edge of the first adjusting groove, the compressed first spring acts on the limiting plate to drive the connecting rod to move downwards so as to realize the downward movement of the sleeve seat, the sleeve seat at the storage opening is used for storing and taking test tubes, the test tubes below the detection head are in an open state, the first electric push rod drives the detection head to penetrate into the test tubes to complete the detection of marine organism samples, and the storage of the marine organisms is automatically completed, is convenient for practical operation and application and is convenient for carrying.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a schematic view of the storage mechanism mounting structure of the present invention;
FIG. 5 is a first cross-sectional view of the storage mechanism of the present invention;
fig. 6 is a second cross-sectional view of the storage mechanism of the present invention.
Illustration of the drawings:
1. a housing; 2. a base; 3. a detector main body; 4. a first electric push rod; 5. a detection head; 6. a storage port; 7. a drive sprocket; 8. a driven sprocket; 9. a motor; 10. a first regulating groove; 11. a second regulating groove; 12. a chain; 13. a storage mechanism; 14. a mounting frame; 15. A second electric push rod; 16. a movable seat; 17. a sleeve seat; 18. a test tube; 19. an adjustment chamber; 20. A connecting rod; 21. a limiting plate; 22. a first spring; 23. a first wheel seat; 24. a first roller; 25. a rotating shaft; 26. rotating the plate; 27. a tube cover; 28. a gear; 29. an inner cavity; 30. a second spring; 31. a first piston; 32. a support bar; 33. a second wheel seat; 34. a second roller; 35. a horizontal cylinder; 36. a second piston; 37. a rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 6, a portable marine organism pollution detector comprises an outer cover 1, a base 2 and a detector main body 3, wherein the outer cover 1 is installed at the top of the base 2, the detector main body 3 is installed on the outer cover 1, a first electric push rod 4 is installed at the bottom of the detector main body 3, the telescopic end of the first electric push rod 4 is connected with a detection head 5, and a storage opening 6 is formed in the outer cover 1;
the two ends of the top of the base 2 are respectively provided with a driving sprocket 7 and a driven sprocket 8, the driving sprocket 7 and the driven sprocket 8 are in transmission connection through a chain 12, the outer side of the chain 12 is provided with a plurality of storage mechanisms 13, a test tube 18 is arranged in the storage mechanisms 13, the bottom side of the base 2 is provided with a motor 9, the output end of the motor 9 is connected with the driving sprocket 7, the top side of the driven sprocket 8 is equidistantly provided with a plurality of limiting holes, the top of the base 2 is provided with a mounting frame 14, the mounting frame 14 is provided with a second electric push rod 15, the telescopic end of the second electric push rod 15 is matched with the limiting holes, the motor 9 works to drive the driving sprocket 7 to rotate, further the chain 12 rotates between the driving sprocket 7 and the driven sprocket 8, further the storage mechanisms 13 move, and the driven sprocket 8 is clamped into the limiting holes through the movement of the telescopic end of the second electric push rod 15, and the driven sprocket 8 is fixed, the fixation of the chain 12 and the storage mechanism 13 is realized;
two groups of first adjusting grooves 10 and second adjusting grooves 11 are respectively formed in the base 2, one group of first adjusting grooves 10 and second adjusting grooves 11 are positioned below the detection head 5, and the other group of first adjusting grooves 10 and second adjusting grooves 11 are positioned at the storage opening 6;
the storage mechanism 13 comprises a movable seat 16, the movable seat 16 is connected with the chain 12, a sleeve seat 17 is slidably mounted at the top of the movable seat 16, a test tube 18 is mounted in the sleeve seat 17, a rotating shaft 25 is rotatably mounted at the top of the movable seat 16, a rotating plate 26 is mounted at the top end of the rotating shaft 25, a tube cover 27 is mounted at the bottom of the rotating plate 26 far away from the rotating shaft 25, an adjusting cavity 19 is formed in the movable seat 16, a limiting plate 21 is slidably mounted in the adjusting cavity 19, a connecting rod 20 is penetratingly mounted in the limiting plate 21, the top end of the connecting rod 20 is connected with the sleeve seat 17, a first spring 22 is sleeved outside the connecting rod 20, two ends of the first spring 22 are connected with the top end of the adjusting cavity 19 and the limiting plate 21, a first wheel seat 23 is mounted at the bottom end of the connecting rod 20 below the movable seat 16, a first wheel 24 is mounted in the first wheel seat 23, the first wheel 24 enters the first adjusting groove 10 along the bevel edge of the first adjusting groove 10, the compressed first spring 22 acts on the limit plate 21 to drive the connecting rod 20 to move downwards, so as to realize downward movement of the sleeve seat 17, the first roller 24 moves away from the first adjusting groove 10 along the inclined edge of the first adjusting groove 10, the sleeve seat 17 drives the test tube 18 to move upwards to be in contact with the tube cover 27 for sealing, the movable seat 16 is internally provided with an inner cavity 29, the inner cavity 29 is internally provided with a second spring 30, the second spring 30 is connected with a first piston 31, the first piston 31 is connected with the top end of a support rod 32, the bottom end of the support rod 32 is positioned below the movable seat 16 and is provided with a second roller seat 33, the second roller seat 33 is provided with a second roller 34, the bottom end of the rotating shaft 25 is provided with a gear 28, the outer side of the movable seat 16 is provided with a horizontal cylinder 35, the outer end of the horizontal cylinder 35 is in conductive connection with the bottom end of the inner cavity 29 through an air tube, the horizontal cylinder 35 is internally provided with a second piston 36, and the second piston 36 is provided with a rack 37 meshed with the gear 28, the second roller 34 firstly enters the second adjustment groove 11 along the oblique edge of the second adjustment groove 11, at this time, the compressed second spring 30 in the inner cavity 29 drives the first piston 31 and the support rod 32 to move down, air in the inner cavity 29 is pressed into the horizontal cylinder 35, the second piston 36 and the rack 37 are driven to move, at this time, the engaged gear 28 drives the rotating shaft 25 to rotate, the rotating plate 26 drives the pipe cover 27 to move away from the upper side of the sleeve seat 17, the second roller 34 drives the pipe cover 27 away from the second adjustment groove 11 along the oblique edge of the second adjustment groove 11, and the pipe cover 27 returns to the upper side of the sleeve seat 17.
The specific operation steps of the detector are as follows:
the method comprises the following steps: the motor 9 works to drive the driving sprocket 7 to rotate, so that the chain 12 rotates between the driving sprocket 7 and the driven sprocket 8, and the storage mechanism 13 moves;
step two: when the storage mechanism 13 moves to the first adjustment groove 10 and the second adjustment groove 11, at this time, the second roller 34 firstly enters the second adjustment groove 11 along the oblique edge of the second adjustment groove 11, at this time, the compressed second spring 30 in the inner cavity 29 drives the first piston 31 and the support rod 32 to move downward, air in the inner cavity 29 is pressed into the horizontal cylinder 35, the second piston 36 and the rack 37 are driven to move, at this time, the engaged gear 28 drives the rotating shaft 25 to rotate, the rotating plate 26 drives the tube cover 27 to move away from the upper side of the sleeve seat 17, then the first roller 24 enters the first adjustment groove 10 along the oblique edge of the first adjustment groove 10, the compressed first spring 22 acts on the limiting plate 21 to drive the connecting rod 20 to move downward, so as to realize downward movement of the sleeve seat 17, at this time, the sleeve seat 17 located at the storage port 6 is used for accessing the test tube 18, and the test tube 18 located below the detection head 5 is in an open state, the first electric push rod 4 drives the detection head 5 to go deep into the test tube 18 to complete the detection of the marine organism sample;
step three: the storage mechanism 13 continues to move, and at this time, the second roller 34 moves away from the second adjustment groove 11 along the oblique side of the second adjustment groove 11, the tube cap 27 returns to the position above the sleeve seat 17, and then the first roller 24 moves away from the first adjustment groove 10 along the oblique side of the first adjustment groove 10, and the sleeve seat 17 drives the test tube 18 to move upwards to contact and seal with the tube cap 27.
The chain 12 is provided with a plurality of storage mechanisms 13, and each storage mechanism 13 can fix and store the test tube 18 and realize the independent storage of the detection sample;
when the storage mechanism 13 is moved for storage, at this time, the second roller 34 firstly enters the second adjustment groove 11 along the oblique edge of the second adjustment groove 11, at this time, the compressed second spring 30 in the inner cavity 29 drives the first piston 31 and the support rod 32 to move downwards, air in the inner cavity 29 is pressed into the horizontal cylinder 35, the second piston 36 and the rack 37 are driven to move, at this time, the meshed gear 28 drives the rotating shaft 25 to rotate, the rotating plate 26 drives the tube cover 27 to move away from the upper side of the socket 17, then the first roller 24 enters the first adjustment groove 10 along the oblique edge of the first adjustment groove 10, the compressed first spring 22 acts on the limiting plate 21 to drive the connecting rod 20 to move downwards, so as to realize downwards movement of the socket 17, at this time, the socket 17 located at the storage port 6 is used for storing and taking the test tube 18, the test tube 18 located below the detection head 5 is in an open state, the first electric push rod 4 drives the detection head 5 to go deep into the test tube 18 to complete detection of marine biological samples, the detection of marine organisms and the storage of samples are automatically completed, and the device is convenient for practical operation and application and convenient to carry.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The portable marine biological pollution detector is characterized by comprising an outer cover (1), a base (2) and a detector main body (3), wherein the outer cover (1) is installed at the top of the base (2), the detector main body (3) is installed on the outer cover (1), a first electric push rod (4) is installed at the bottom of the detector main body (3), the telescopic end of the first electric push rod (4) is connected with a detection head (5), and a storage opening (6) is formed in the outer cover (1);
drive sprocket (7) and driven sprocket (8) are installed respectively to base (2) top both ends, and drive sprocket (7) and driven sprocket (8) pass through chain (12) transmission and connect, a plurality of is installed in chain (12) outside and is deposited mechanism (13), and test tube (18) are installed and are deposited in mechanism (13).
2. The portable marine organism pollution detector according to claim 1, wherein a motor (9) is mounted on the bottom side of the base (2), and the output end of the motor (9) is connected with the driving sprocket (7).
3. The portable marine organism pollution detector according to claim 1, wherein a plurality of limiting holes are formed in the top side of the driven sprocket (8) at equal intervals, a mounting frame (14) is mounted at the top of the base (2), a second electric push rod (15) is mounted on the mounting frame (14), and the telescopic end of the second electric push rod (15) is matched with the limiting holes.
4. The portable marine organism pollution detector according to claim 1, wherein the base (2) is provided with two groups of first adjusting grooves (10) and second adjusting grooves (11), one group of first adjusting grooves (10) and second adjusting grooves (11) are located below the detection head (5), and the other group of first adjusting grooves (10) and second adjusting grooves (11) are located at the storage opening (6).
5. The portable marine biological pollution detector according to claim 1, wherein the storage mechanism (13) comprises a movable seat (16), the movable seat (16) is connected with the chain (12), a sleeve seat (17) is slidably mounted at the top of the movable seat (16), a test tube (18) is mounted in the sleeve seat (17), a rotating shaft (25) is rotatably mounted at the top of the movable seat (16), a rotating plate (26) is mounted at the top end of the rotating shaft (25), and a tube cover (27) is mounted at the bottom of the rotating plate (26) far away from the end of the rotating shaft (25).
6. The portable marine organism pollution detector according to claim 5, wherein the adjusting cavity (19) is opened inside the movable seat (16), the limiting plate (21) is slidably mounted in the adjusting cavity (19), the connecting rod (20) is installed inside the limiting plate (21) in a penetrating manner, the top end of the connecting rod (20) is connected with the sleeve seat (17), the first spring (22) is sleeved outside the connecting rod (20), and two ends of the first spring (22) are connected with the top end of the adjusting cavity (19) and the limiting plate (21).
7. The portable marine organism pollution detector according to claim 6, wherein a first wheel seat (23) is installed at the bottom end of the connecting rod (20) below the movable seat (16), and a first roller (24) is installed in the first wheel seat (23).
8. The portable marine organism pollution detector according to claim 5, wherein an inner cavity (29) is formed in the movable seat (16), a second spring (30) is installed in the inner cavity (29), the second spring (30) is connected with the first piston (31), and the first piston (31) is connected with the top end of the support rod (32).
9. The portable marine organism pollution detector according to claim 8, wherein the bottom end of the support rod (32) is located below the movable seat (16) and is provided with a second wheel seat (33), the second wheel seat (33) is provided with a second roller (34), the bottom end of the rotating shaft (25) is provided with a gear (28), the outer side of the movable seat (16) is provided with a horizontal cylinder (35), the outer end of the horizontal cylinder (35) is in conduction connection with the bottom end of the inner cavity (29) through an air pipe, the horizontal cylinder (35) is internally provided with a second piston (36), and the second piston (36) is provided with a rack (37) which is meshed with the gear (28).
10. A portable marine organism contamination detector according to any one of claims 1 to 9, wherein the detection method of the detector is as follows:
the method comprises the following steps: the motor (9) works to drive the driving sprocket (7) to rotate, so that the chain (12) rotates between the driving sprocket (7) and the driven sprocket (8), and the storage mechanism (13) moves;
step two: when the storage mechanism (13) moves to the first adjusting groove (10) and the second adjusting groove (11), at the moment, the second roller (34) firstly enters the second adjusting groove (11) along the inclined edge of the second adjusting groove (11), at the moment, the compressed second spring (30) in the inner cavity (29) drives the first piston (31) and the supporting rod (32) to move downwards, air in the inner cavity (29) is pressed into the horizontal cylinder (35) to drive the second piston (36) and the rack (37) to move, at the moment, the meshed gear (28) drives the rotating shaft (25) to rotate, the rotating plate (26) drives the pipe cover (27) to move away from the upper part of the sleeve seat (17), then the first roller (24) enters the first adjusting groove (10) along the inclined edge of the first adjusting groove (10), the compressed first spring (22) acts on the limiting plate (21) to drive the connecting rod (20) to move downwards to further realize the downward movement of the sleeve seat (17), the sleeve seat (17) positioned at the storage port (6) is used for storing and taking the test tube (18), the test tube (18) positioned below the detection head (5) is in an open state, and the first electric push rod (4) drives the detection head (5) to go deep into the test tube (18) to complete the detection of the marine organism sample;
step three: the storage mechanism (13) continues to move, at the moment, the second roller (34) moves away from the second adjusting groove (11) along the oblique edge of the second adjusting groove (11), the tube cover (27) returns to the position above the sleeve seat (17), then the first roller (24) moves away from the first adjusting groove (10) along the oblique edge of the first adjusting groove (10), and the sleeve seat (17) drives the test tube (18) to move upwards to be in contact with the tube cover (27) for sealing.
CN202210109854.8A 2022-01-29 2022-01-29 Portable marine organism pollution detector Pending CN114441728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210109854.8A CN114441728A (en) 2022-01-29 2022-01-29 Portable marine organism pollution detector

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Application Number Priority Date Filing Date Title
CN202210109854.8A CN114441728A (en) 2022-01-29 2022-01-29 Portable marine organism pollution detector

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CN211636640U (en) * 2020-07-28 2020-10-09 刘艳 Test tube storage device for infectious disease detection
CN213121950U (en) * 2020-11-02 2021-05-04 深圳市道途斯工业设计有限公司 Breast milk analyzer
CN214011154U (en) * 2021-01-04 2021-08-20 朱莎莎 Formaldehyde environment detection device
CN214719186U (en) * 2021-01-05 2021-11-16 汤文婷 Medical treatment clinical laboratory sample test tube cleaning device
CN112881434A (en) * 2021-01-14 2021-06-01 李国安 Tumor cell radiosensitivity detection system and method based on 5G and block chain
CN113376394A (en) * 2021-06-10 2021-09-10 南京市中西医结合医院 Emergency call blood detects sample autoinjection device

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