Pipetting device for detecting stability of amorolfine hydrochloride liniment

Abstract

The utility model relates to the technical field of medicine detection, and discloses a pipetting device for detecting the stability of amorolfine hydrochloride liniment, which comprises a detection table and a bearing disc, the bearing disc is fixedly connected to the top of the detection table, the bottom of the detection table is fixedly connected with a servo motor, the driving end of the servo motor is fixedly connected with a crescent cone, and the crescent cone is fixedly connected with a rotating shaft. The middle part of the detection table is rotatably connected with a transmission part, the moon cone is matched and butted with the transmission part, the upper part of the transmission part is fixedly connected with a stirring disc, and the outer wall of the stirring disc is rotatably connected to the interior of the bearing disc; by arranging the induction liquid outlet type liquid medicine cylinder and cooperating with assistance of the moon cone and the transmission part, rapid circulating feeding of the to-be-detected amorolfine hydrochloride liniment sample liquid is achieved, the time for the sample liquid to enter the detection equipment is shortened, and therefore the detection efficiency is improved, the time for the sample liquid to be exposed in the external environment is shortened, and the detection efficiency is improved. The risk of possible external pollution is reduced, and the purity of the sample can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine detection technical field, concretely is a kind of pipette device for detecting stability of amorolfine hydrochloride liniment. BACKGROUND

[0002] Amorolfine hydrochloride liniment is a kind of external medicine, mainly used to treat skin lesions caused by fungal infection, such as tinea, body tinea, macular tinea, etc., and its main component is amorolfine hydrochloride, which has the effect of inhibiting fungal growth and reproduction. In order to ensure that the drug can maintain its quality and efficacy during storage and use, its stability needs to be detected. Pipette device is needed to adjust the position of the sample. During operation, it is very important to test multiple samples in the stability detection of amorolfine hydrochloride liniment. Different production batches of drugs may have slight component differences or changes in preparation process, so it is necessary to sample and pipette different batches of amorolfine hydrochloride liniment. Each sampling and pipetting operation requires a certain amount of time and effort. If a large amount of sampling operation is required, it may take a long time to frequently sample and pipette, which increases the risk of operation errors, such as incorrect volume, sample confusion, etc., and requires operators to maintain high attention and concentration. Therefore, a pipette device for detecting the stability of amorolfine hydrochloride liniment is proposed. SUMMARY

[0003] The utility model aims at providing a kind of pipette device for detecting the stability of amorolfine hydrochloride liniment to solve the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipette device for detecting the stability of amorolfine hydrochloride liniment, comprising a detection table and a supporting tray, the supporting tray is fixedly connected to the top of the detection table, the bottom of the detection table is fixedly connected with a servo motor, the driving end of the servo motor is fixedly connected with a crescent wheel, the middle part of the detection table is rotatably connected with a transmission member, the crescent wheel and the transmission member are matched and docked, the upper part of the transmission member is fixedly connected with a dial plate, the outer wall of the dial plate is rotatably connected in the inside of the supporting tray, the outside of the supporting tray is fixedly connected with a liquid medicine cylinder on one side, the outside of the supporting tray is fixedly connected with a vertical cylinder on the other side, the center points of the liquid medicine cylinder and the vertical cylinder are on the same straight line with the edge line of the dial plate, the bottom of the supporting tray is fixedly connected with a conveying slide, the top of the detection table is fixedly connected with a vertical seat on the side away from the supporting tray, a rectangular groove is formed in the top of the detection table close to the vertical seat, a right angle plate is slidably connected to the inner wall of the rectangular groove.

[0005] Preferably, the middle part of the side of the right angle plate opposite to the stand is fixedly connected with a semicircular receiving pad, the side of the right angle plate close to the stand is fixedly connected with a limiting rod, and the outer wall of the limiting rod is slidably connected to the inner wall of the stand.

[0006] Preferably, a connecting spring is sleeved on the outer wall of the limiting rod, one end of the connecting spring is fixedly connected between the limiting rod and the stand, and the other end of the connecting spring is fixedly connected between the limiting rod and the right angle plate.

[0007] Preferably, the middle part of the side of the right angle plate opposite to the stand is fixedly connected with a semicircular receiving pad, the side of the right angle plate close to the stand is fixedly connected with a limiting rod, and the outer wall of the limiting rod is slidably connected to the inner wall of the stand.

[0008] Preferably, a connecting spring is sleeved on the outer wall of the limiting rod, one end of the connecting spring is fixedly connected between the limiting rod and the stand, and the other end of the connecting spring is fixedly connected between the limiting rod and the right angle plate.

[0009] Preferably, the middle part of the side of the right angle plate opposite to the stand is fixedly connected with a semicircular receiving pad, the side of the right angle plate close to the stand is fixedly connected with a limiting rod, and the outer wall of the limiting rod is slidably connected to the inner wall of the stand.

[0010] Compared with the prior art, the utility model has the advantages that: 1. through setting the induction liquid outlet type liquid medicine cylinder and cooperating with the auxiliary of crescent wheel and transmission part, realize to the sample liquid of the detected salicylanilide cream fast circulation feeding, shorten the time of sample liquid into detection equipment, thereby improve the detection efficiency, reduce the time of sample liquid in external environment, reduce the risk of possible pollution by the outside world, be favorable to the purity of sample, through fast circulation feeding, can more accurately control the flow rate of sample liquid and the amount of entering detection equipment, be favorable to guarantee the accuracy and reliability of detection result, save the manpower and time cost of laboratory, improve the work efficiency of laboratory; 2. through setting right angle plate and semicircular receiving pad, the detected sample of moving delivery is received, and is buffered and protected, guarantees the stability of the process of moving sample of detection, makes the detection liquid in measuring cup when moving to avoid spilling to the outside, prevents pollution to external environment or causes the drop waste of detection sample. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole device perspective schematic view of the utility model;

[0012] Figure 2 It is the whole device overhead schematic view of the utility model;

[0013] Figure 3 It is the whole device side view schematic view of the utility model;

[0014] Figure 4 It is the vertical section schematic view of the utility model knob and stand;

[0015] Figure 5 Fig. 1 is a schematic view of the internal structure of the hollow cylinder of the utility model.

[0016] In the figure: 1, detection platform; 2, bearing tray; 3, servo motor; 4, crescent wheel; 5, transmission part; 6, dial plate; 7, liquid medicine cylinder; 8, vertical cylinder; 9, conveying slide; 10, control panel; 11, vertical seat; 12, right-angle plate; 13, semicircular bearing pad; 14, limiting rod; 15, connecting spring; 16, rectangular slot; 17, hollow cylinder; 18, T-shaped rod; 19, reset spring; 20, end cover. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1 to 5, is an embodiment provided by the utility model: a pipetting device for testing the stability of amorolfine hydrochloride liniment, comprising a testing platform 1 and a tray 2, the tray 2 being fixedly connected to the top of the testing platform 1, the bottom of the testing platform 1 being fixedly connected to a servo motor 3, the driving end of the servo motor 3 being fixedly connected to a crescent wheel 4, the middle of the testing platform 1 being rotatably connected to a transmission member 5, the crescent wheel 4 and the transmission member 5 being matched and docked, a toggle disk 6 being fixedly connected above the transmission member 5, the outer wall of the toggle disk 6 being rotatably connected to the tray 2 , a medicine liquid cylinder 7 is fixedly connected to one side of the outer side of the tray 2, and a vertical cylinder 8 is fixedly connected to the other side of the outer side of the tray 2. The center points of the medicine liquid cylinder 7 and the vertical cylinder 8 are in the same straight line with the edge line of the dial 6. The bottom of the tray 2 is fixedly connected to a conveying slide 9. The top of the testing platform 1 is fixedly connected to a stand 11 away from the tray 2. A rectangular groove 16 is provided on the top of the testing platform 1 near the stand 11. The inner wall of the rectangular groove 16 is slidably connected to a right-angle plate 12. The bottom of the right-angle plate 12 is slidably connected On the inner wall of the rectangular groove 16; wherein: the crescent wheel 4 corresponds to the concave arc surface of the transmission member 5, and a plurality of arc-shaped concave surfaces of the size corresponding to the measuring cup are evenly opened in the middle of the dial 6. The liquid medicine cylinder 7 is set to the induction liquid mode, and the bottom end of the vertical cylinder 8 is overlapped directly above the dial 6; better: the crescent wheel 4 is driven to rotate by the servo motor 3, and then the four intermittent adjustment rotations of the dial 6 can be achieved with the cooperation of the transmission member 5, so that each arc-shaped concave surface of the dial 6 can be directly below the liquid medicine cylinder 7. And complete the sampling and subsequent transmission of the amorolfine hydrochloride ointment sample solution to be tested. Under the action of gravity, after the measuring cup on the inner wall of the arc-shaped concave surface directly below the vertical cylinder 8 is transmitted, the measuring cup at the bottom of the vertical cylinder 8 will fall directly onto the inner wall of the arc-shaped concave surface and complete the next cycle of transmission under the rotation of the dial 6. During the transmission process, the measuring cup can slide along the conveying slide 9 to the top of the right-angle plate 12 at one time, and driven by the downward force, the right-angle plate 12 can slide along the inner wall of the rectangular groove 16.

[0019] The middle part of the back side of the right angle plate 12 opposite to the stand 11 is fixedly connected with a semicircular receiving pad 13, and the side of the right angle plate 12 close to the stand 11 is fixedly connected with a limiting rod 14, the outer wall of the limiting rod 14 is slidably connected with the inner wall of the stand 11, the outer wall of the limiting rod 14 is sleeved with a connecting spring 15, one end of the connecting spring 15 is fixedly connected with the stand 11, and the other end of the connecting spring 15 is fixedly connected with the right angle plate 12; wherein: the right angle plate 12, the semicircular receiving pad 13 and the center line of the conveying slide 9 are located on the same straight line; preferably: under the action of the impact force, the measuring cup slides to the top of the right angle plate 12 and the inner wall of the semicircular receiving pad 13 during the pipetting process, ensuring that the position of the measuring cup is accurately connected to avoid deviation, at the same time, the right angle plate 12 can push and drive the limiting rod 14 to one side of the stand 11 during movement, and under the cooperation of extruding the connecting spring 15, the impact force brought by the movement of the measuring cup can be preliminarily dispersed.

[0020] The middle part of the back side of the right angle plate 12 opposite to the stand 11 is fixedly connected with a semicircular receiving pad 13, and the side of the right angle plate 12 close to the stand 11 is fixedly connected with a limiting rod 14, the outer wall of the limiting rod 14 is slidably connected with the inner wall of the stand 11, the outer wall of the limiting rod 14 is sleeved with a connecting spring 15, one end of the connecting spring 15 is fixedly connected with the stand 11, and the other end of the connecting spring 15 is fixedly connected with the right angle plate 12; wherein: the right angle plate 12, the semicircular receiving pad 13 and the center line of the conveying slide 9 are located on the same straight line; preferably: under the action of the impact force, the measuring cup slides to the top of the right angle plate 12 and the inner wall of the semicircular receiving pad 13 during the pipetting process, ensuring that the position of the measuring cup is accurately connected to avoid deviation, at the same time, the right angle plate 12 can push and drive the limiting rod 14 to one side of the stand 11 during movement, and under the cooperation of extruding the connecting spring 15, the impact force brought by the movement of the measuring cup can be preliminarily dispersed.

[0021] The working principle of the above-mentioned embodiment is as follows: the working operation steps are as follows: first, the servo motor 3 drives the crescent wheel 4 to rotate, and then the four intermittent adjustment rotations of the dial plate 6 are realized under the cooperation of the transmission member 5, so that each arc-shaped concave surface of the dial plate 6 can be directly opposite the lower side of the liquid medicine cylinder 7, and the sampling of the sample solution of the amorolfine hydrochloride liniment to be detected and the subsequent conveying are completed; under the action of gravity, after the measuring cup on the inner wall of the arc-shaped concave surface directly below the vertical cylinder 8 is conveyed, the measuring cup at the lowermost part in the vertical cylinder 8 will be directly opposite the inner wall of the arc-shaped concave surface and fall down, and the conveying of the next round is completed under the rotation of the dial plate 6; during the conveying process, the measuring cup can slide to the top of the right-angle plate 12 along the conveying slide 9, and the right-angle plate 12 can slide along the inner wall of the rectangular groove 16 under the driving of the downward force; then, under the action of the impact force, the measuring cup slides to the top of the right-angle plate 12 and the inner wall of the semicircular receiving pad 13 during the pipetting process, so as to ensure that the position of the measuring cup is accurately connected and avoids deviation, and the impact force brought by the movement of the measuring cup can be preliminarily dispersed under the cooperation of the extrusion connecting spring 15 during the movement of the right-angle plate 12; during the sliding of the limiting rod 14 in the middle part of the stand 11, the limiting rod 14 can pull the two T-shaped rods 18 to slide in the hollow cylinders 17 on the two sides, and the limiting rod 14 can be extruded and deformed under the assistance of the reset springs 19 on the two sides, so that the movement speed of the limiting rod 14 can be slowed down, the impact force is dispersed for the second time, and the stability of the overall adjustment is ensured.

[0022] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipette device for stability testing of Amorolfine hydrochloride liniment, characterized by: Including detection platform (1) and support tray (2), support tray (2) is fixedly connected at the top of detection platform (1), the bottom of detection platform (1) is fixedly connected with servo motor (3), the driving end of servo motor (3) is fixedly connected with crescent wheel (4), the middle part of detection platform (1) is rotatably connected with transmission part (5), crescent wheel (4) and transmission part (5) are matched and docked, the upper of transmission part (5) is fixedly connected with dial plate (6), the outer wall of dial plate (6) is rotatably connected in the inside of support tray (2), the outside one side of support tray (2) is fixedly connected with liquid medicine cylinder (7), the outside other side of support tray (2) is fixedly connected with vertical cylinder (8), the center point of liquid medicine cylinder (7) and vertical cylinder (8) is on the same straight line with the edge line of dial plate (6), the bottom of support tray (2) is fixedly connected with conveying slide (9), the top of detection platform (1) is fixedly connected with vertical seat (11) on the side away from support tray (2), the top of detection platform (1) is provided with rectangular groove (16) close to vertical seat (11), the inner wall of rectangular groove (16) is slidably connected with right angle plate (12), the bottom of right angle plate (12) is slidably connected in the inner wall of rectangular groove (16).

2. The pipette device for detecting the stability of amorolfine hydrochloride liniment according to claim 1, characterized in that: The middle part of the side of right angle plate (12) away from vertical seat (11) is fixedly connected with semicircular receiving pad (13), the side of right angle plate (12) close to vertical seat (11) is fixedly connected with limiting rod (14), the outer wall of limiting rod (14) is slidably connected in the inner wall of vertical seat (11).

3. The pipette device for detecting the stability of amorolfine hydrochloride liniment according to claim 2, characterized in that: The outer wall of limiting rod (14) is sleeved with connecting spring (15), one end of connecting spring (15) is fixedly connected between vertical seat (11), the other end of connecting spring (15) is fixedly connected between right angle plate (12).

4. The pipette device for detecting the stability of amorolfine hydrochloride liniment according to claim 3, characterized in that: The middle part of both sides of vertical seat (11) is rotatably connected with hollow cylinder (17), the inside of both sides of hollow cylinder (17) is slidably connected with T-shaped rod (18).

5. The pipette device for detecting the stability of amorolfine hydrochloride liniment according to claim 4, characterized in that: The outer wall of both sides of T-shaped rod (18) is sleeved with reset spring (19), one end of reset spring (19) is fixedly connected between hollow cylinder (17), the other end of reset spring (19) is fixedly connected between T-shaped rod (18).

6. The pipette device for detecting the stability of amorolfine hydrochloride liniment according to claim 5, characterized in that: The top of detection platform (1) is fixedly connected with control panel (10), control panel (10) is electrically connected between servo motor (3) and liquid medicine cylinder (7), the top of vertical cylinder (8) is threadedly connected with end cover (20).

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