Auxiliary filtering device for medicine inspection

Abstract

The utility model belongs to the technical field of medicine inspection devices, and particularly relates to an auxiliary filtering device for medicine inspection, which comprises a box body, a box door arranged on the box body and a filtering mechanism arranged in the box body, the filtering mechanism comprises a fixed seat, a lifting seat, a first disc, a second disc, a filtering pipe, a collecting cup, a flow guide sleeve, a supporting sleeve and a filtering net; the lifting seat is positioned below the fixed seat and can move up and down in the box body; circular through grooves are formed in the top of the fixed seat and the top of the lifting seat, and the first disc and the second disc are rotationally arranged in the fixed seat and the lifting seat through bearings correspondingly; the filter pipe and the collection cup are respectively arranged on the first disc and the second disc, and the lower end of the filter pipe extends into the upper end of the collection cup; and the plurality of filter pipes and the plurality of collection cups are in one-to-one correspondence. According to the utility model, the filtering efficiency is improved, and the filter screen is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drug testing device, concretely is a kind of auxiliary filtering device for drug testing. BACKGROUND

[0002] Drug testing includes drug quality testing, drug component testing, drug heavy metal testing, drug adverse reaction testing, drug sealing testing, biological drug testing, drug appearance testing, drug routine testing, drug physical and chemical testing, drug safety testing and drug defect testing etc.In the drug testing, filtering device is usually used to filter classification testing of drug.

[0003] After searching, the patent with application No.202121435204X discloses an auxiliary filtering device for drug testing, comprising a box body, a box cover, a support plate, a fixed frame, a solid-liquid separation assembly and a power assembly, the box cover is placed on the top of the box body, the box cover and the support plate are connected by a pin shaft, the fixed frame is fixedly connected on the surface of the support plate, and the solid-liquid separation assembly is installed on the fixed frame; the power assembly is installed on the inner bottom wall of the box body; in the utility model, the power assembly provides power source for the solid-liquid separation process of the solid-liquid separation structure for drug testing, avoids manual solid-liquid separation of staff or solid-liquid separation under the action of earth's gravity or flowability of liquid medicine, and improves the working efficiency of staff in solid-liquid separation; the solid-liquid separation assembly provides storage function for the whole solid-liquid separation process;

[0004] In order to ensure the accuracy of test results, the filter screen inside the device needs to be replaced after filtering the drug each time using the above device, since the filter screen is installed at a deep position inside the device, it is more troublesome to replace, thereby affecting the test efficiency. SUMMARY

[0005] The utility model aims at providing an auxiliary filtering device for drug testing, which improves the filtering efficiency and facilitates the replacement of filter screen.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of auxiliary filtering device for drug testing, including box, box door being arranged on the box and filtering mechanism being arranged in the box;The filtering mechanism includes fixed seat, lifting seat, first disc, second disc, filter tube, collection cup, flow guide cover, support cover and filter screen;The lifting seat is below fixed seat, and the lifting seat can move up and down in the box;The top of fixed seat, lifting seat is all provided with circular through slot, and the first disc and the second disc are respectively rotationally arranged in fixed seat and lifting seat by bearing;The filter tube and collection cup are respectively arranged on the first disc and the second disc, and the lower end of the filter tube extends to the inside of the upper end of the collection cup;The number of filter tube and collection cup is multiple, and one-to-one correspondence;The flow guide cover and support cover are annular, and the outer part of flow guide cover and support cover is fixedly connected with the inner wall below filter tube and the inner wall above collection cup respectively;The lower end of the filter tube extends to the inside of the upper end of the collection cup, and the bottom of the filter tube is attached to the top of the support cover, and the filter screen is between flow guide cover and support cover;Driving mechanism is arranged below the lifting seat, and the driving mechanism is used to drive the first disc and the second disc to rotate.

[0007] In order to make the lifting seat move up and down, as a kind of auxiliary filtering device for drug testing of the utility model preferably, the top of the inside of the box is embedded with lifting mechanism, and the output end of the lifting mechanism is arranged on the bottom of the lifting seat;The lifting mechanism is electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0008] In order to facilitate the replacement of filter tube and collection cup, as a kind of auxiliary filtering device for drug testing of the utility model preferably, the top of the first disc is provided with a threaded hole matched with the filter tube, the filter tube is screwed into the threaded hole, and a limiting sleeve is arranged on the first disc;The top of the second disc is provided with a storage groove matched with the collection cup, and the lower end of the collection cup is sleeved in the storage groove.

[0009] In order to improve the filtering quality, as a kind of auxiliary filtering device for drug testing of the utility model preferably, the opposite sides of the flow guide cover and the support cover are respectively attached to the two sides of the filter screen;The upper end area of the flow guide cover is greater than the lower end area, the upper end area of the support cover is less than the lower end area, and the opposite sides of the support cover and the filter tube are provided with annular grooves, and the annular grooves are provided with gaskets;A lifting rod is arranged at the top center of the filter screen.

[0010] In order to make the filtering mechanism realize the function of rotary filtering, as a kind of auxiliary filtering device for drug testing, the driving mechanism preferably comprises a fixed frame and a motor, the fixed frame is U-shaped, the top of the two sides of the fixed frame is fixedly connected with the bottom of the lifting seat, the motor is arranged at the bottom of the inside of the fixed frame, and the output end of the motor is fixedly connected with the second disc through a rotating shaft,

[0011] The top of the second disc is provided with a guide rod, the bottom of the filtering pipe is provided with a guide hole matched with the guide rod, the upper end of the guide rod is inserted into the guide hole, and the number of the guide rods is not less than two.

[0012] In order to avoid the medicine from being thrown out of the filtering pipe, as a kind of auxiliary filtering device for drug testing, the upper side of the filtering pipe is provided with a cover body.

[0013] In order to facilitate the observation of the residual amount of medicine in the filtering pipe and the collecting cup, as a kind of auxiliary filtering device for drug testing, the box door, the filtering pipe and the collecting cup are all made of transparent material.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] The utility model discloses lifting seat, lifting mechanism, filtering pipe, collecting cup, filter screen and motor, when needing to filter medicine, the filter screen is placed on the support cover, and the lifting mechanism is started, and the lifting seat moves upward, and drives the second disc, collecting cup, filter screen upward, and the collecting cup is conveniently set up in the outside below the filtering pipe, and the filter screen is placed between the flow guide cover and the support cover, and the motor is started, and the output end of the motor drives the first disc and the second disc to rotate, thereby driving the filtering pipe and the collecting cup to rotate synchronously, the medicine in the filtering pipe is rapidly rotated and filtered under the action of centrifugal force, and the filtered liquid can be collected in the collecting cup, and a plurality of medicines can be filtered at a time, and the filtering efficiency is improved.

[0016] When needing to replace the filter screen, the lifting mechanism is started, the lifting seat moves downward, and drives the second disc, collecting cup, filter screen to move downward, the collecting cup cover is separated from the filtering pipe, and the filter screen can be taken out, thereby facilitating the replacement of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a front view structural schematic diagram of the utility model;

[0019] Figure 2 is Figure 1 is an enlarged structural schematic diagram of position A in the middle;

[0020] Figure 3 is a top view structural schematic diagram of the utility model lifting seat and second disc.

[0021] In the figure: 1, box body; 2, box door; 3, fixed seat; 4, lifting seat; 5, first disc; 6, second disc; 7, filter pipe; 8, collection cup; 9, flow guide sleeve; 10, support sleeve; 11, filter screen; 12, through slot; 13, lifting mechanism; 14, screw hole; 15, limiting sleeve; 16, storage slot; 17, annular groove; 18, gasket; 19, lifting rod; 20, fixed frame; 21, motor; 22, guide rod; 23, guide hole; 24, cover body. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples.It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0023] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element.When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.The features defined with "first", "second" can explicitly or implicitly include one or more of the features.In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0026] Please refer toFigures 1 to 3 The utility model provides an auxiliary filtering device for drug inspection, including box 1, the box door 2 of setting up on box 1 and the filtering mechanism of setting up in box 1, filtering mechanism includes fixed seat 3, lifting seat 4, first disc 5, second disc 6, filter tube 7, collection cup 8, flow guide cover 9, support cover 10 and filter screen 11, lifting seat 4 is located below fixed seat 3, and lifting seat 4 can move up and down in box 1, the top of fixed seat 3 and lifting seat 4 all are set with circular shape's through slot 12, first disc 5 and second disc 6 are rotated respectively set in fixed seat 3 and lifting seat 4, filter tube 7 and collection cup 8 are set on first disc 5 and second disc 6 respectively, and the lower end of filter tube 7 extends to the inside of collection cup 8 upper end, the quantity of filter tube 7 and collection cup 8 is multiple, and one to one correspondence, flow guide cover 9 and support cover 10 all are annular, and the outer part of flow guide cover 9 and support cover 10 is fixedly connected with the inner wall below filter tube 7 and the inner wall above collection cup 8 respectively, the lower end of filter tube 7 extends to the inside of collection cup 8 upper end, and the bottom of filter tube 7 and the top of support cover 10 are in close contact, filter screen 11 is between flow guide cover 9 and support cover 10, the bottom of lifting seat 4 is provided with drive mechanism, and drive mechanism is used to drive first disc 5 and second disc 6 rotation.

[0027] In the embodiment: when the drug needs to be filtered, the filter screen 11 is placed on the support cover 10, the lifting seat 4 drives the second disc 6, the collection cup 8 and the filter screen 11 to move upwards, so that the filter screen 11 moves to the inside of the lower end of the filter tube 7, the upper end surface of the filter screen 11 is in close contact with the lower end surface of the flow guide cover 9, and the top of the support cover 10 is in close contact with the bottom of the filter tube 7, and different kinds of drugs to be filtered are added into different filter tubes 7; the box door 2 is closed, the drive mechanism is started, and the first disc 5 and the second disc 6 are driven to rotate, when the first disc 5 and the second disc 6 rotate, the filter tube 7 and the collection cup 8 are driven to rotate synchronously, the drug in the filter tube 7 is rapidly rotated and filtered under the action of centrifugal force, and the filtered liquid can be collected into the collection cup 8; and different kinds of drugs can be filtered at one time, and the filtering efficiency is improved; when the filter screen 11 needs to be replaced, the lifting seat 4 drives the second disc 6, the collection cup 8 and the filter screen 11 to move downwards, so that the collection cup 8 is separated from the filter tube 7, and the filter screen 11 can be taken out, so that the filter screen 11 is convenient to replace.

[0028] As a technical optimization scheme of the utility model, the top of the inside of the box 1 is embedded with a lifting mechanism 13, and the output end of the lifting mechanism 13 is arranged on the bottom of the lifting seat 4; the lifting mechanism 13 is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.

[0029] In the embodiment: the lifting mechanism 13 is started, and when the lifting seat 4 moves, the second disc 6 can be driven to move up and down.

[0030] As a technical optimization scheme of the utility model, the top of the first disc 5 is provided with a threaded hole 14 matched with the filter tube 7, the filter tube 7 is screwed into the threaded hole 14, and a limiting sleeve 15 is arranged on the first disc 5; the top of the second disc 6 is provided with a storage groove 16 matched with the collecting cup 8, and the lower end of the collecting cup 8 is sleeved in the storage groove 16.

[0031] In the embodiment: the threaded hole 14 is convenient for replacing the filter tube 7; the limiting sleeve 15 has a limiting effect, so that the heights of all installed filter tubes 7 are consistent; the storage groove 16 is convenient for taking and replacing the collecting cup 8, and is also convenient for testing the liquid medicine in the collecting cup 8.

[0032] As a technical optimization scheme of the utility model, the opposite sides of the flow guide sleeve 9 and the support sleeve 10 are respectively attached to the two sides of the filter screen 11; the upper end area of the flow guide sleeve 9 is larger than the lower end area, the upper end area of the support sleeve 10 is smaller than the lower end area, and the opposite sides of the support sleeve 10 and the filter tube 7 are provided with an annular groove 17, and a gasket 18 is arranged in the annular groove 17; the top center of the filter screen 11 is provided with a lifting rod 19.

[0033] In the embodiment: the inner wall of the flow guide sleeve 9 is large at the top and small at the bottom, which further guides the flow of the medicine in the flow guide sleeve 9, is convenient for guiding the medicine to flow above the filter screen 11 for filtration, and the inner wall of the support sleeve 10 is small at the top and large at the bottom, which is convenient for making the filtered medicine flow into the collecting cup 8; the gasket 18 improves the tightness between the support sleeve 10 and the filter tube 7, and avoids the leakage of the medicine; the lifting rod 19 is convenient for stably taking and placing the filter screen 11.

[0034] As a technical optimization scheme of the utility model, the driving mechanism includes a fixed frame 20 and a motor 21; the fixed frame 20 is in a U shape, the top of the two sides of the fixed frame 20 is fixedly connected with the bottom of the lifting seat 4, the motor 21 is arranged at the bottom of the inside of the fixed frame 20, and the output end of the motor 21 is fixedly connected with the second disc 6 through a rotating shaft; the top of the second disc 6 is provided with a guide rod 22, the bottom of the filter tube 7 is provided with a guide hole 23 matched with the guide rod 22, the upper end of the guide rod 22 is inserted into the guide hole 23, and the number of the guide rods 22 is not less than two.

[0035] In the embodiment: the fixed frame 20 is convenient for fixedly installing the motor 21, starting the motor 21, and realizing the rotating function of the second disc 6, the upper end of the guide rod 22 on the second disc 6 is inserted into the guide hole 23, the second disc 6 rotates, drives the first disc 5 to rotate synchronously, the medicine in the filter tube 7 rotates rapidly under the action of centrifugal force, and the filtering efficiency is improved.

[0036] As a technical optimization scheme of the utility model, the upper portion of the filter tube 7 is provided with a cover 24.

[0037] In this embodiment, the cover 24 seals the top of the filter tube 7, avoiding the medicine inside the filter tube 7 from being thrown out when the filter tube 7 rotates.

[0038] As a technical optimization scheme of the utility model, the box door 2, the filter tube 7 and the collection cup 8 are all of transparent material.

[0039] In this embodiment, the transparent box door 2 facilitates the observation of the rotation and filtration of the filter mechanism inside the box body 1; the transparent filter tube 7 and the collection cup 8 facilitate the observation of the filtration of the medicine inside the filter tube 7 and the collection cup 8.

[0040] The working principle and use process of the utility model during filtration are as follows:

[0041] When filtration is performed, the filter screen 11 is placed on the supporting sleeve 10, the lifting mechanism 13 is started, the lifting seat 4 drives the second disc 6, the collection cup 8 and the filter screen 11 to move upwards, the filter screen 11 is moved to the inside of the lower end of the filter tube 7, the upper end surface of the filter screen 11 is attached to the lower end surface of the flow guide sleeve 9, the top of the supporting sleeve 10 is attached to the bottom of the filter tube 7, and the upper end of the guide rod 22 is inserted into the guide hole 23; different kinds of solid-liquid mixed medicine to be filtered are respectively added into different filter tubes 7; the box door 2 is closed, the motor 21 is started, the output end of the motor 21 drives the first disc 5 and the second disc 6 to rotate, thereby driving the filter tube 7 and the collection cup 8 to synchronously rotate, the medicine in the filter tube 7 rapidly rotates and filters under the action of centrifugal force, and the filtered medicinal liquid can be collected into the collection cup 8.

[0042] When the filter screen 11 needs to be replaced, the lifting mechanism 13 is started, the lifting seat 4 drives the second disc 6, the collection cup 8 and the filter screen 11 to move downwards, the collection cup 8 is separated from the filter tube 7, the filter screen 11 is conveniently taken out through the lifting rod 19, and the new filter screen 11 is placed on the supporting sleeve 10, so that the replacement is convenient.

[0043] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An auxiliary filtering device for drug testing, comprising a box (1), a box door (2) arranged on the box (1), and a filtering mechanism arranged in the box (1); characterized in that: The filtering mechanism comprises a fixed seat (3), a lifting seat (4), a first disc (5), a second disc (6), a filter tube (7), a collecting cup (8), a guide sleeve (9), a support sleeve (10) and a filter screen (11); the lifting seat (4) is located below the fixed seat (3), and the lifting seat (4) can move up and down in the box (1); the tops of the fixed seat (3) and the lifting seat (4) are both provided with a circular through groove (12); the first disc (5) and the second disc (6) are rotatably arranged in the fixed seat (3) and the lifting seat (4) respectively through bearings; the filter tube (7) and the collecting cup (8) are respectively arranged on the first disc (5) and the second disc (6). The filter tube (7) is mounted on the upper portion of the collecting cup (8), and the lower end of the filter tube (7) extends to the interior of the upper end of the collecting cup (8); the number of the filter tube (7) and the collecting cup (8) is multiple and corresponds to each other; the guide sleeve (9) and the support sleeve (10) are both ring-shaped, and the exteriors of the guide sleeve (9) and the support sleeve (10) are fixedly connected to the inner wall below the filter tube (7) and the inner wall above the collecting cup (8), respectively; the lower end of the filter tube (7) extends to the interior of the upper end of the collecting cup (8), and the bottom of the filter tube (7) is in contact with the top of the support sleeve (10), and the filter screen (11) is placed between the guide sleeve (9) and the support sleeve (10); a driving mechanism is provided below the lifting seat (4).

2. The auxiliary filtering device for drug testing according to claim 1, characterized in that: A lifting mechanism (13) is embedded in the top of the box body (1), and an output end of the lifting mechanism (13) is arranged at the bottom of the lifting seat (4); the lifting mechanism (13) is an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod.

3. The auxiliary filtering device for drug testing according to claim 1, characterized in that: A threaded hole (14) adapted to the filter tube (7) is provided on the top of the first disc (5), the filter tube (7) being threadedly mounted in the threaded hole (14), and a limiting sleeve (15) is provided on the first disc (5); a placement groove (16) adapted to the collection cup (8) is provided on the top of the second disc (6), the lower end of the collection cup (8) being sleeved in the placement groove (16).

4. The auxiliary filtering device for drug testing according to claim 1, characterized in that: The opposite sides of the guide sleeve (9) and the support sleeve (10) are respectively fitted with the two sides of the filter screen (11); the upper end area of ​​the interior of the guide sleeve (9) is larger than the lower end area, the upper end area of ​​the interior of the support sleeve (10) is smaller than the lower end area, and annular grooves (17) are provided on the opposite sides of the support sleeve (10) and the filter tube (7), and a gasket (18) is provided in the annular groove (17); a lifting rod (19) is provided at the top center of the filter screen (11).

5. The auxiliary filtering device for drug testing according to claim 1, characterized in that: The driving mechanism comprises a fixing frame (20) and a motor (21); the fixing frame (20) is U-shaped, the tops of both sides of the fixing frame (20) are fixedly connected to the bottom of the lifting seat (4), the motor (21) is arranged at the bottom inside the fixing frame (20), and the output end of the motor (21) is fixedly connected to the second disc (6) via a rotating shaft; A guide rod (22) is provided on the top of the second disc (6), and a guide hole (23) adapted to the guide rod (22) is provided on the bottom of the filter tube (7), the upper end of the guide rod (22) is inserted into the guide hole (23), and the number of the guide rods (22) is not less than two.

6. The auxiliary filtering device for drug testing according to claim 1, characterized in that: A cover (24) is provided above the filter tube (7).

7. The auxiliary filtering device for drug testing according to claim 1, characterized in that: The box door (2), the filter tube (7) and the collection cup (8) are all made of transparent materials.

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