Ophthalmological drug toxicology experiment instrument
By designing a recovery mechanism and a driving mechanism for the connecting rope and binding cloth, the time-consuming problem of the existing binding method is solved, and the rapid fixation of mice and rats and the adaptation of drug droppers are achieved, thereby improving experimental efficiency.
Patent Information
- Application Number
- CN202422285094.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Most existing binding methods use knots to tie up the limbs of mice and rats, which causes workers to waste a lot of time and affects experimental efficiency.
An ophthalmic drug toxicology experimental apparatus was designed. It uses connecting ropes and binding cloth to quickly fix large and small mice through a recovery mechanism and a driving mechanism, and can adapt to drug droppers of different sizes through an adjustment mechanism.
It can quickly fix large and small mice, save experimental time, improve experimental efficiency, and can be adapted to the use of drug droppers of different sizes.
Smart Images
Figure CN223438673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to an ophthalmic medicine toxicology experiment instrument. BACKGROUND
[0002] Ophthalmic medicine toxicology experiment is the important link of evaluating ophthalmic medicine safety, effectiveness and potential toxicity reaction, and such experiment usually involves multiple aspects, including acute toxicity test, repeated administration toxicity test, eye irritation test and local or systemic pharmacokinetics research etc.
[0003] The existing ophthalmic medicine toxicology realizes acute toxicity test usually by using mice, rats and other rodents, and the test medicine is given through oral, intravenous injection or eye administration, but the mice and rats are easy to shake during the administration, so the experimenter needs to tie them up, and the existing tying method is mostly to tie their limbs by knot, as the mice and rats are relatively small, so the experimenter needs to waste more time to tie them up, which greatly wastes the experimental time of the experimenter. UTILITY MODEL CONTENT
[0004] In view of the above problems existing in the existing ophthalmic medicine toxicology experiment instrument, the utility model is provided.
[0005] Therefore, the utility model aims at providing an ophthalmic medicine toxicology experiment instrument, which solves the problem that the existing tying method is mostly to tie the limbs of mice and rats by knot, as the mice and rats are relatively small, so the experimenter needs to waste more time to tie them up, which greatly wastes the experimental time of the experimenter.
[0006] In order to realize the above purpose, the utility model provides the following technical scheme:
[0007] An ophthalmic medicine toxicology experiment instrument, including the workbench, the upper surface of the workbench is provided with a plurality of through holes, the inside of each through hole is slidably provided with a connecting rope, and corresponding two connecting ropes are fixedly connected with a binding cloth, the lower surface of the workbench is provided with a plurality of recycling mechanisms, each connecting rope is matched with a corresponding recycling mechanism, the lower surface of the workbench is provided with a driving mechanism, each recycling mechanism is matched with the driving mechanism, the upper surface of the workbench is fixedly connected with a supporting column, one side of the supporting column is provided with a sliding groove, the inside of the sliding groove is slidably provided with a sliding block, one side of the sliding block is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a fixed ring, the inside of the fixed ring is fixedly connected with a medicine dropper, the inside of the sliding groove is provided with an adjusting mechanism, and the sliding block moves through the adjusting mechanism.
[0008] Preferably, the recovery mechanism includes multiple mounting plates, multiple rotating rods, multiple recovery rollers and multiple first bevel gears, each of the mounting plates is fixedly connected to the lower surface of the workbench, each of the rotating rods is rotatably connected to one side of the corresponding mounting plate, one end of each rotating rod passes through one end of the corresponding mounting plate, each of the first bevel gears is fixedly sleeved on the rod wall at one end of the corresponding rotating rod, each of the recovery rollers is fixedly sleeved on the rod wall of the corresponding rotating rod away from the end of the first bevel gear, and each of the connecting ropes is wrapped around the outer surface of the corresponding recovery roller.
[0009] Preferably, the driving mechanism includes a fixed block, a dual-axis motor and two second bevel gears, the fixed block is fixedly connected to the lower surface of the workbench, the dual-axis motor is fixedly connected to the lower surface of the fixed block, the two second bevel gears are respectively fixedly sleeved on the two output ends of the dual-axis motor, and the two second bevel gears are respectively engaged with the corresponding two first bevel gears.
[0010] Preferably, the adjustment mechanism includes a screw rod and a knob, the screw rod is rotatably connected to the inside of the slide groove, the slider is threadedly sleeved on the rod wall of the screw rod, the upper end of the screw rod passes through the upper surface of the inside of the slide groove, and the knob is fixedly connected to the rod wall at the upper end of the screw rod.
[0011] Preferably, the side wall of the slider fits into the interior of the slide groove.
[0012] Preferably, a mounting groove is provided on the surface of the medicine dropper, and a visual glass plate is fixedly connected to the interior of the mounting groove.
[0013] Preferably, the medicine dropper is provided with a scale on one side of the visual glass plate.
[0014] Preferably, a plurality of support seats are symmetrically fixedly connected to the lower surface of the workbench.
[0015] Preferably, a switch is provided at the lower end of the medicine dropper.
[0016] Preferably, the winding directions of the connecting ropes on the surfaces of the two corresponding recovery rollers are opposite.
[0017] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0018] 1. The utility model starts the dual-axis motor, and then uses the two second bevel gears and each first bevel gear to rotate the two rotating rods, and then drives each recovery roller to rotate, so that each connecting rope rotates to the surface of the corresponding recovery roller, and then the two binding cloths are pressed against the surface of the rat, thereby fixing the rats respectively.
[0019] 2. The utility model discloses, through the rotation knob, make the screw rod rotate, subsequently the slider can move up and down to make the medicine dropper can move up and down, next through telescopic link can make medicine dropper move left and right to make medicine dropper can be adapted to the mouse of different body size. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to make the technical personnel of the prior art or the technical solutions in the embodiments of the present application more clearly understood, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is a sectional view of the utility model;
[0023] Figure 3 It is a side view of the utility model Figure 1 It is a side view of the utility model
[0024] Figure 4 It is a top view of the utility model Figure 1 It is a top view of the utility model
[0025] Figure 5 It is an enlarged schematic diagram of A part of the utility model Figure 2
[0026] Explanation of reference signs:
[0027] 1, workbench, 2, connecting rope, 3, tie cloth, 4, support column, 5, slider, 6, telescopic link, 7, fixed ring, 8, medicine dropper, 9, mounting plate, 10, rotating rod, 11, recovery roller, 12, first bevel gear, 13, fixed block, 14, double-shaft motor, 15, second bevel gear, 16, screw rod, 17, knob, 18, visible glass plate, 19, scale, 20, support seat, 21, switch. DETAILED DESCRIPTION
[0028] In order to make the technical personnel of the prior art or the technical solutions in the embodiments of the present application more clearly understood, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0029] The utility model discloses an ophthalmic medicine toxicology experiment appliance.
[0030] Embodiment one
[0031] Refer to Figures 1-5 The utility model provides an ophthalmic drug toxicology experiment instrument, including workbench 1, its characterized in be that the upper surface of workbench 1 is set with a plurality of through -hole, the inside of each through -hole is slidably provided with connecting rope 2, and the fixed connection of two connecting ropes 2 is set up between the corresponding two, and the lower surface of workbench 1 is provided with a plurality of recycling mechanism, and recycling mechanism includes a plurality of mounting plate 9, a plurality of rotating rod 10, a plurality of recycling roller 11 and a plurality of first bevel gear 12, and each mounting plate 9 is fixedly connected to the lower surface of workbench 1, and each rotating rod 10 is rotatably connected to the side of corresponding mounting plate 9, and the one end of each rotating rod 10 is penetrated through the one end of corresponding mounting plate 9, and each first bevel gear 12 is fixedly sleeved on the rod wall of the one end of corresponding rotating rod 10, and each recycling roller 11 is fixedly sleeved on the rod wall of the one end of corresponding rotating rod 10 away from first bevel gear 12, and each connecting rope 2 is respectively around the outer surface of corresponding recycling roller 11, and the around direction of surface connecting rope 2 of corresponding two recycling rollers 11 is opposite.
[0032] Refer to Figures 1-5 Each connecting rope 2 is matched with corresponding recycling mechanism respectively, and the lower surface of workbench 1 is provided with a driving mechanism, and each recycling mechanism is matched with the driving mechanism, and the driving mechanism includes fixed block 13, double-shaft motor 14 and two second bevel gears 15, fixed block 13 is fixedly connected to the lower surface of workbench 1, double-shaft motor 14 is fixedly connected to the lower surface of fixed block 13, and two second bevel gears 15 are fixedly sleeved on the two output ends of double-shaft motor 14, and two second bevel gears 15 are engaged with corresponding two first bevel gears 12 respectively.
[0033] Starting double-shaft motor 14, then using two second bevel gears 15 and each first bevel gear 12 can make two rotating rods 10 rotate, then can drive each recycling roller 11 to rotate, so that each connecting rope 2 rotates to the surface of corresponding recycling roller 11, then can make two binding cloth 3 press on the surface of rat, so that rat is fixed respectively.
[0034] Refer to Figures 1-3 And Figure 5 The upper surface of workbench 1 is fixedly connected with support column 4, and the side of support column 4 is provided with a sliding slot, and the inside of sliding slot is slidably provided with sliding block 5, and the side of sliding block 5 is fixedly connected with telescopic rod 6, and the one end of telescopic rod 6 is fixedly connected with fixed ring 7, and the inside of fixed ring 7 is fixedly connected with medicine dropper 8, and the inside of sliding slot is provided with adjusting mechanism, and sliding block 5 moves through adjusting mechanism, and adjusting mechanism includes screw rod 16 and knob 17, and screw rod 16 is rotatably connected to the inside of sliding slot, and sliding block 5 is threadedly sleeved on the rod wall of screw rod 16, and the upper end of screw rod 16 penetrates the upper surface in the inside of sliding slot, and knob 17 is fixedly connected to the rod wall of the upper end of screw rod 16.
[0035] Rotating the knob 17, the lead screw 16 is rotated, then the slider 5 can be moved up and down, so that the medicine dropper 8 can be moved up and down, then through the telescopic rod 6, the medicine dropper 8 can be moved left and right, so that the medicine dropper 8 can be adapted to different sizes of mice.
[0036] Example two
[0037] On the basis of example one, referring to Figure 2 The side wall of the slider 5 is attached to the inner wall of the sliding groove.
[0038] Because the side wall of the slider 5 is attached to the inner wall of the sliding groove, it can play a limiting role to prevent the slider 5 from rotating with the lead screw 16.
[0039] Example three
[0040] On the basis of example one, referring to Figures 1-2 The surface of the medicine dropper 8 is provided with a mounting groove, and the inner part of the mounting groove is fixedly connected with a visible glass plate 18, and the medicine dropper 8 is provided with a scale 19 on one side of the visible glass plate 18.
[0041] The cooperation of the visible glass plate 18 and the scale 19 can observe how much medicine is used in the medicine dropper 8.
[0042] Example four
[0043] On the basis of example one, referring to Figures 1-3 The lower surface of the workbench 1 is fixedly connected with a plurality of support seats 20.
[0044] Each support seat 20 can make the workbench 1 more stable.
[0045] Example five
[0046] On the basis of example one, referring to Figures 1-3 The lower end of the medicine dropper 8 is provided with a switch 21.
[0047] The switch 21 can be used to open and close the medicine dropper 8 at any time.
[0048] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. An ophthalmic drug toxicology experimental apparatus, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a plurality of through holes, and a connecting rope (2) is slidably provided inside each of the through holes, and a binding cloth (3) is fixedly connected between the corresponding two connecting ropes (2). The lower surface of the workbench (1) is provided with a plurality of recovery mechanisms, and each of the connecting ropes (2) is matched with a corresponding recovery mechanism. The lower surface of the workbench (1) is provided with a driving mechanism, and each of the recovery mechanisms is matched with the driving mechanism. The upper surface of the workbench (1) is fixedly connected with a support column (4), and a slide groove is provided on one side of the support column (4). A slider (5) is slidably provided inside the slide groove, and a telescopic rod (6) is fixedly connected to one side of the slider (5), and a fixing ring (7) is fixedly connected to one end of the telescopic rod (6). A medicine dropper (8) is fixedly connected to the inside of the fixing ring (7). An adjustment mechanism is provided inside the slide groove, and the slider (5) moves through the adjustment mechanism.
2. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: The recycling mechanism comprises a plurality of mounting plates (9), a plurality of rotating rods (10), a plurality of recycling rollers (11) and a plurality of first bevel gears (12); each mounting plate (9) is fixedly connected to the lower surface of the workbench (1); each rotating rod (10) is rotatably connected to one side of the corresponding mounting plate (9); one end of each rotating rod (10) passes through one end of the corresponding mounting plate (9); each first bevel gear (12) is fixedly sleeved on the rod wall at one end of the corresponding rotating rod (10); each recycling roller (11) is fixedly sleeved on the rod wall at one end of the corresponding rotating rod (10) away from the first bevel gear (12); and each connecting rope (2) is wound around the outer surface of the corresponding recycling roller (11).
3. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: The driving mechanism comprises a fixed block (13), a dual-axis motor (14) and two second bevel gears (15); the fixed block (13) is fixedly connected to the lower surface of the workbench (1); the dual-axis motor (14) is fixedly connected to the lower surface of the fixed block (13); the two second bevel gears (15) are respectively fixedly sleeved on the two output ends of the dual-axis motor (14); and the two second bevel gears (15) are respectively engaged with the corresponding two first bevel gears (12).
4. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: The adjusting mechanism comprises a screw rod (16) and a knob (17), wherein the screw rod (16) is rotatably connected to the interior of the slide groove, the slider (5) is threadedly sleeved on the rod wall of the screw rod (16), the upper end of the screw rod (16) passes through the upper surface of the interior of the slide groove, and the knob (17) is fixedly connected to the rod wall at the upper end of the screw rod (16).
5. The ophthalmic drug toxicology experimental apparatus according to claim 4, characterized in that: The side wall of the slider (5) fits in with the interior of the slide groove.
6. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: A mounting groove is provided on the surface of the medicine dropper (8), and a visual glass plate (18) is fixedly connected to the interior of the mounting groove.
7. The ophthalmic drug toxicology experimental apparatus according to claim 6, characterized in that: The medicine dropper (8) is provided with a scale (19) on one side of the visual glass plate (18).
8. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: A plurality of support seats (20) are symmetrically and fixedly connected to the lower surface of the workbench (1).
9. The ophthalmic drug toxicology experimental apparatus according to claim 1, characterized in that: A switch (21) is provided at the lower end of the medicine dropper (8).
10. The ophthalmic drug toxicology experimental apparatus according to claim 2, characterized in that: The winding directions of the connecting ropes (2) on the surfaces of the two corresponding recovery rollers (11) are opposite.