CN219978120U - Bipyridine herbicide detection kit - Google Patents
Bipyridine herbicide detection kit Download PDFInfo
- Publication number
- CN219978120U CN219978120U CN202321290923.6U CN202321290923U CN219978120U CN 219978120 U CN219978120 U CN 219978120U CN 202321290923 U CN202321290923 U CN 202321290923U CN 219978120 U CN219978120 U CN 219978120U
- Authority
- CN
- China
- Prior art keywords
- sodium bicarbonate
- bicarbonate solution
- compression bar
- vacuum detection
- bipyridine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 239000004009 herbicide Substances 0.000 title claims abstract description 21
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 19
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 title claims abstract description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 60
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 31
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 12
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims abstract description 10
- FIKAKWIAUPDISJ-UHFFFAOYSA-L paraquat dichloride Chemical compound [Cl-].[Cl-].C1=C[N+](C)=CC=C1C1=CC=[N+](C)C=C1 FIKAKWIAUPDISJ-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000005630 Diquat Substances 0.000 claims abstract description 8
- SYJFEGQWDCRVNX-UHFFFAOYSA-N diquat Chemical compound C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 SYJFEGQWDCRVNX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 210000002700 urine Anatomy 0.000 abstract description 5
- 231100000572 poisoning Toxicity 0.000 abstract description 3
- 230000000607 poisoning effect Effects 0.000 abstract description 3
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract description 2
- 231100000566 intoxication Toxicity 0.000 abstract 1
- 230000035987 intoxication Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 18
- 239000008174 sterile solution Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides a bipyridine herbicide detection kit, which comprises a vacuum detection bin, wherein a spiral cover is screwed outside the upper end of the vacuum detection bin, and a gland is arranged outside the lower end of the vacuum detection bin; the middle part of the spiral cover is penetrated with a compression bar, the upper end of the compression bar is provided with a limit disc, the lower end of the compression bar is sleeved with a liquid taking sealing ring, and the outer part of the compression bar is sleeved with a spring and a standard substance color-changing window which are arranged up and down; the middle part of the inner side of the gland is provided with a puncture needle; the lower end of the vacuum detection bin is internally provided with a sodium bicarbonate solution tank, a sodium bicarbonate solution bag is arranged in the sodium bicarbonate solution tank, and a sodium hydrosulfite powder instant membrane bag is arranged above the sodium bicarbonate solution tank. The utility model can be used for semi-quantitative detection of urine of bipyridine herbicide intoxication patients; the detection speed is high, and the screening of paraquat or diquat poisoning can be completed within tens of seconds; the diagnosis basis can be provided, the targeted rescue measures can be implemented as early as possible, and precious time is strived for improving the after-healing of the patient; the whole design is simple, the operation steps are simple, and the operation is easy to master; the product has small volume and is easy to transport and store.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a bipyridine herbicide detection kit.
Background
Bipyridyl herbicides were developed at the end of the 50 th century. The herbicide has the characteristics of wide herbicide controlling spectrum, quick contact killing effect and non-selectivity. There are two important varieties of this class of herbicides: paraquat and diquat. Paraquat is one of the main biocidal herbicide varieties in China, and is widely used in non-cultivated lands and orchards. There is no device available in the market for detecting urine of a patient who is poisoned by bipyridylium herbicide (paraquat or diquat).
Disclosure of Invention
In order to solve the problems, the utility model discloses a bipyridine herbicide detection kit.
The specific scheme is as follows:
bipyridine herbicide detection kit, its characterized in that: the vacuum detection bin is of a cylindrical structure which is vertically arranged, the upper end of the vacuum detection bin is screwed with a screw cap by external threads, and the lower end of the vacuum detection bin is externally provided with a gland capable of sliding upwards; the middle part of the spiral cover penetrates through the pressing rod along the central axis direction of the vacuum detection bin, the upper end of the pressing rod is provided with a limiting disc, the lower end of the pressing rod is sleeved with a liquid taking sealing ring, the outer part of the pressing rod is sleeved with a spring and a standard substance color changing window which are arranged up and down, the upper end and the lower end of the spring respectively abut against the bottom of the limiting disc and the top of the spiral cover, the standard substance color changing window is fixed at the bottom of the spiral cover, the inner cavity of the standard substance color changing window is penetrated by the pressing rod, and the lower end of the standard substance color changing window is provided with a liquid taking port matched with the liquid taking sealing ring; the middle part of the inner side of the gland is provided with a puncture needle along the central axis of the vacuum detection bin, the puncture needle is hollow, holes are uniformly distributed on the surface of the puncture needle, and the needle point of the puncture needle is upward; the vacuum detection bin is characterized in that a sodium bicarbonate solution tank is arranged in the lower end of the vacuum detection bin, a sodium bicarbonate solution bag is arranged in the sodium bicarbonate solution tank, a sodium hydrosulfite powder instant membrane bag is arranged above the sodium bicarbonate solution tank, and a perforation through which a puncture needle can pass is arranged in the middle of the bottom surface of the sodium bicarbonate solution tank.
As a further improvement of the utility model, the standard substance color-changing window is of a cross structure and consists of a vertical pipe and a transverse pipe which are communicated in a cross way, wherein a compression rod can be arranged in the vertical pipe in a vertical sliding way, the lower end of the vertical pipe is a liquid taking port, the two ends of the transverse pipe are sealed, and a standard substance color-developing area of paraquat and diquat is arranged in the transverse pipe.
As a further improvement of the utility model, the lower section of the pressure rod is thinner than the upper section, and the inner diameter of the vertical pipe is matched with the outer diameter of the upper section of the pressure rod.
As a further improvement of the utility model, the upper side and the lower side of the sodium bicarbonate solution tank are symmetrically provided with silica gel sealing gaskets.
As a further improvement of the present utility model, the sodium bicarbonate solution bag is a PE bag filled with 2ml of 5% sodium bicarbonate sterile solution inside.
As a further improvement of the utility model, the sodium dithionite powder instant film bag is a DuPont 1025D rubberized composite film bag filled with 1g sodium dithionite powder.
As a further improvement of the utility model, the lower end of the vacuum detection bin is externally provided with an annular limiting groove for the gland to slide upwards, and a detachable limiting ring buckle is arranged in the annular limiting groove.
As a further improvement of the utility model, the height of the vacuum detection bin is 13-14cm, and the diameter is 2cm.
The utility model has the beneficial effects that: the method can be used for semi-quantitatively detecting urine of a patient with bipyridyl herbicide (paraquat and diquat) poisoning; the detection speed is high, and the screening of paraquat or diquat poisoning can be completed within tens of seconds; the diagnosis basis can be provided, the targeted rescue measures can be implemented as early as possible, and precious time is strived for improving the after-healing of the patient; the whole design is simple, the operation steps are simple, and the operation is easy to master; the product has small volume and is easy to transport and store.
Drawings
Fig. 1 is a schematic view of an initial state structure of the present utility model.
Fig. 2 is a schematic diagram showing a state of the spring in compression according to the present utility model.
Fig. 3 is a schematic view showing the state of the pressure rod in the instant membrane bag of sodium bicarbonate solution and sodium dithionite powder when the pressure rod is punctured.
List of reference numerals:
1-vacuum detection bin, 2-spiral cover, 3-gland, 4-compression bar, 5-liquid taking sealing ring, 6-spring, 7-standard substance color changing window, 8-puncture needle, 9-sodium bicarbonate solution tank, 10-sodium bicarbonate solution bag, 11-sodium dithionite powder instant membrane bag, 12-silica gel sealing pad and 13-limit ring buckle.
Description of the embodiments
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
As shown in the figure, the bipyridine herbicide detection kit comprises a vacuum detection bin 1, wherein the vacuum detection bin 1 is of a vertically arranged cylindrical structure, a spiral cover 2 is screwed on the outer thread at the upper end of the vacuum detection bin 1, and a gland 3 capable of sliding upwards is arranged at the outer side of the lower end of the vacuum detection bin; the middle part of the spiral cover 2 is penetrated with a compression bar 4 along the central axis direction of the vacuum detection bin 1, the upper end of the compression bar 4 is provided with a limit disc, the lower end is sleeved with a liquid taking sealing ring 5, the outside is sleeved with a spring 6 and a standard substance color changing window 7 which are arranged up and down, the upper and lower ends of the spring 6 are respectively propped against the bottom of the limit disc and the top of the spiral cover 2, the standard substance color changing window 7 is fixed at the bottom of the spiral cover 2, the inner cavity of the standard substance color changing window 7 is penetrated by the compression bar 3, and the lower end is provided with a liquid taking port matched with the liquid taking sealing ring 5; the middle part of the inner side of the gland 3 is provided with a puncture needle 8 along the central axis of the vacuum detection bin 1, the puncture needle 8 is hollow, holes are uniformly distributed on the surface, and the needle tip of the puncture needle is upward; the lower end of the vacuum detection bin 1 is internally provided with a sodium bicarbonate solution tank 9, a sodium bicarbonate solution bag 10 is arranged in the sodium bicarbonate solution tank 9, a sodium hydrosulfite powder instant membrane bag 11 is arranged above the sodium bicarbonate solution tank 9, and a perforation through which the puncture needle 8 can pass is arranged in the middle of the bottom surface of the sodium bicarbonate solution tank 9.
In this embodiment, the standard substance color-changing window 7 is a cross structure, and is composed of a vertical pipe and a horizontal pipe which are in cross connection, wherein the compression bar 4 can slide up and down and is arranged in the vertical pipe, the lower end of the vertical pipe is a liquid taking port, the two ends of the horizontal pipe are sealed, and a standard substance color-developing area of paraquat and diquat is arranged inside.
In this embodiment, the lower section of the compression bar 4 is thinner than the upper section, and the inner diameter of the vertical tube is adapted to the outer diameter of the upper section of the compression bar 4.
In this embodiment, silica gel gaskets 12 are symmetrically provided on the upper and lower sides of the sodium bicarbonate solution tank 9.
In this example, the sodium bicarbonate solution bag 10 is a PE bag filled with 2ml of 5% sodium bicarbonate sterile solution inside.
In this example, the instant film bag 11 of sodium dithionite powder is a dupont 1025D rubberized composite film bag filled with 1g of sodium dithionite powder.
In this embodiment, the lower end of the vacuum detection bin 1 is externally provided with an annular limiting groove for the gland 4 to slide upwards, a detachable limiting ring 13 is arranged in the annular limiting groove, the limiting ring 13 is a circular mechanism, and one end of the limiting ring extends out of the pull head which can be torn and torn.
In this embodiment, the vacuum detection chamber 1 has a height of 13-14cm and a diameter of 2cm.
S1, inverting the kit, wherein a puncture needle is arranged on a gland, a spiral cover is pressed, a spring puncture needle punctures a PE bag of 2ml of 5% sodium bicarbonate sterile solution and an instant film bag of sodium sulfite powder at the same time, and the solution passes through a hole on the surface of the puncture needle and enters a vacuum detection bin from an inner cavity of the puncture needle; after the pressing is finished, the position is locked; the puncture needle is hollow and porous, and the rear end is attached to achieve the sealing effect when being pressed to a designated position;
s2, shaking up the kit, and fully mixing 2ml of 5% sodium bicarbonate sterile solution with 1g of sodium dithionite powder;
s3, pressing a pressing rod on the spiral cover, contracting a spring, and enabling the standard substance color-changing windows to respectively absorb 0.1ml of mixed liquid to generate corresponding color change (blue/green), so as to prompt the detection kit to be effective; the mixed liquid is adsorbed and contacted, the spring device is restored to the initial position, the liquid-taking sealing ring is sealed, the standard substance color-changing window is isolated from the vacuum detection bin, and the vacuum detection bin is not polluted;
s4, the reagent box is arranged right, the spiral cover is opened, 10ml of urine is injected, the spiral cover is screwed, and the urine and the mixed solution are sufficiently and evenly shaken;
s5, waiting for a plurality of seconds, and comparing colors.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. Bipyridine herbicide detection kit, its characterized in that: the vacuum detection device comprises a vacuum detection bin (1), wherein the vacuum detection bin (1) is of a cylindrical structure which is vertically arranged, a spiral cover (2) is screwed at the outer thread of the upper end of the vacuum detection bin, and a gland (3) capable of sliding upwards is arranged at the outer side of the lower end of the vacuum detection bin; the middle part of the spiral cover (2) is penetrated with a compression bar (4) along the central axis direction of the vacuum detection bin (1), the upper end of the compression bar (4) is provided with a limit disc, the lower end of the compression bar is sleeved with a liquid taking sealing ring (5), the outer part of the compression bar is sleeved with a spring (6) and a standard substance color changing window (7), the upper end and the lower end of the spring (6) are respectively propped against the bottom of the limit disc and the top of the spiral cover (2), the standard substance color changing window (7) is fixed at the bottom of the spiral cover (2), the inner cavity of the standard substance color changing window is penetrated by the compression bar (4), and the lower end of the standard substance color changing window is provided with a liquid taking opening which is matched with the liquid taking sealing ring (5); the middle part of the inner side of the gland (3) is provided with a puncture needle (8) along the central axis of the vacuum detection bin (1), the puncture needle (8) is hollow, holes are uniformly distributed on the surface, and the needle tip of the puncture needle is upward; sodium bicarbonate solution tank (9) is arranged in the lower extreme of vacuum detection storehouse (1), be equipped with sodium bicarbonate solution bag (10) in sodium bicarbonate solution tank (9), the top of sodium bicarbonate solution tank (9) is equipped with sodium hydrosulfite powder instant membrane bag (11), and the bottom surface middle part of sodium bicarbonate solution tank (9) is equipped with the perforation that can supply pjncture needle (8) to pass.
2. The bipyridine herbicide detection kit according to claim 1, wherein: the standard substance color-changing window (7) is of a cross structure and is composed of a vertical pipe and a transverse pipe which are communicated in a cross mode, wherein a compression rod (4) can be placed in the vertical pipe in a vertical sliding mode, the lower end of the vertical pipe is a liquid taking port, two ends of the transverse pipe are sealed, and a standard substance color-developing area of paraquat and diquat is arranged inside the transverse pipe.
3. The bipyridine herbicide detection kit according to claim 2, wherein: the lower section of the compression bar (4) is thinner than the upper section, and the inner diameter of the vertical pipe is matched with the outer diameter of the upper section of the compression bar (4).
4. The bipyridine herbicide detection kit according to claim 1, wherein: and silica gel sealing gaskets (12) are symmetrically arranged on the upper side and the lower side of the sodium bicarbonate solution tank (9).
5. The bipyridine herbicide detection kit according to claim 1, wherein: the lower end of the vacuum detection bin (1) is externally provided with an annular limiting groove for the gland (3) to slide upwards, and a detachable limiting ring buckle (13) is arranged in the annular limiting groove.
6. The bipyridine herbicide detection kit according to claim 1, wherein: the height of the vacuum detection bin (1) is 13-14cm, and the diameter is 2cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321290923.6U CN219978120U (en) | 2023-05-25 | 2023-05-25 | Bipyridine herbicide detection kit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321290923.6U CN219978120U (en) | 2023-05-25 | 2023-05-25 | Bipyridine herbicide detection kit |
Publications (1)
Publication Number | Publication Date |
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CN219978120U true CN219978120U (en) | 2023-11-07 |
Family
ID=88576850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321290923.6U Active CN219978120U (en) | 2023-05-25 | 2023-05-25 | Bipyridine herbicide detection kit |
Country Status (1)
Country | Link |
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CN (1) | CN219978120U (en) |
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2023
- 2023-05-25 CN CN202321290923.6U patent/CN219978120U/en active Active
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