Anti-blocking dropper for medical examination
By introducing bristles and a connecting rod into the dropper, the problem of frequent replacement of the dropper filter is solved, enabling rapid cleaning of blockages and stable use of the dropper, thus reducing inspection costs.
Patent Information
- Application Number
- CN202520243232.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing dropper filter needs to be replaced frequently, and the replacement process is complicated, affecting the sealing and fixation, which leads to increased inspection costs.
A dropper with bristles and a connecting rod was designed to clear blockages by pressing with a rubber bulb, and the dropper's stability and sealing performance were improved by a fixed sealing mechanism.
It simplifies the process of clearing blockages, reduces inspection costs, and improves the stability and sealing of the dropper.
Smart Images

Figure CN223683573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inspection dropper especially relates to a medical examination prevents the medical dropper of blockage. BACKGROUND
[0002] Medical examination is the microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology etc. of the material from the human body carries out the inspection, thereby provides the information for preventing, diagnosing, treating human disease and evaluating human health, dropper divides fat belly dropper and commonly used dropper. Composed by rubber nipple and sharp mouth glass tube, with the development of society medical progress, the use of dropper more and more, become an indispensable tool of inspection.
[0003] The existing dropper generally adds filter plate at the position of the drop suction head to filter out large particle impurities in the liquid and prevent the blockage of the pipeline interior, however, the filter device needs to be replaced and cleaned frequently, and when replacing the filter device, the limiting structure of the filter device is relatively complex, which is easy to be damaged during replacement, thereby affecting the normal use of the subsequent dropper, and many filter devices affect the sealing of the dropper and the fixity of the dropper body and the drop suction head.
[0004] Therefore, the technical personnel in the art provide a medical examination prevents the medical dropper of blockage to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0005] The utility model discloses a medical examination prevents the medical dropper of blockage to solve the problems in the prior art, sets up bristle and connecting rod, effectively improves the step of disassembling and replacing due to the filter screen blockage, speeds up the cleaning of the blocked material, also reduces the examination cost, through setting up fixed sealing mechanism, effectively strengthens the fixity and the sealing of the dropper.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A medical examination prevents the medical dropper of blockage, including the dropper body, the fixed sealing mechanism is fixedly arranged on the bottom end outside of the dropper body, the fixed sealing mechanism includes the fixed block, two first guide rails are fixedly arranged on the top of the fixed block, the limit board is fixedly arranged at both ends of two first guide rails, the first connecting box is slidably arranged on one side of the surface of two first guide rails, and the second connecting box is slidably connected on the other side of the surface of two first guide rails.
[0008] Second, the connecting box top one side is provided with a second arc slot, the second connecting box top one side is provided with a first arc slot.
[0009] Further, the drip pipe body bottom end rotationally connected with a drop suction head, the drip pipe body bottom end inside is connected with a mounting frame, the mounting frame inside is connected with a filter screen.
[0010] Further, the drip pipe body top outside is fixedly provided with a rubber balloon, the drip pipe body top inside is connected with a support plate, the support plate surface is provided with a plurality of first through holes, the support plate inside is slidably connected with a connecting rod.
[0011] Further, the connecting rod top is fixedly provided with a first pressing plate, the connecting rod surface one end is fixedly provided with a first spring.
[0012] Further, the connecting rod other end is fixedly provided with a first connecting plate, the first connecting plate bottom end is fixedly provided with a brush.
[0013] Further, the first connecting box top one side is provided with a second arc slot, the second connecting box top one side is provided with a first arc slot.
[0014] Further, the second connecting box inside one side is fixedly provided with a connecting column, the connecting column surface is fixedly provided with a third spring, the third spring top is fixedly provided with a sliding piece, the sliding piece top is fixedly provided with two L-shaped connecting rods, two L-shaped connecting rods middle are fixedly provided with a third connecting plate, the third connecting plate bottom end is fixedly provided with an arc plate, the connecting column top is fixedly provided with a second pressing plate.
[0015] The utility model has the advantages of:
[0016] 1, the utility model discloses a medical examination prevents a kind of medical examination to block drip tube, by setting up brush and connecting rod, when filter screen appears to block situation, can pass through pressing rubber balloon, when pressing rubber balloon drives pressing first pressing plate, first pressing plate moves downward, drives connecting rod downward, the brush on the first connecting plate of connecting rod tail end moves downward, passes through filter screen, removes the blockage adhered on filter screen, subsequently releases rubber balloon, first spring rebounds, and connecting rod returns to original position, and it can be cleaned down to blockage by repeating several times, effectively improve the step of dismounting replacement due to filter screen blockage, speed up the cleaning of blocked material, also reduce inspection cost.
[0017] 2. The medical examination anti-blocking dropper, through the fixed sealing mechanism, after the droplet suction head is installed on the dropper body, the first connecting box and the second connecting box are moved, the fixed rod on the second connecting box drives the second connecting plate to move towards the first connecting box during the movement, until the fixed column is inserted into the second through hole for fixation, when the fixed column enters the second through hole, because the surface of the sliding piece is inclined, the first arc-shaped groove and the second arc-shaped groove are combined, the sliding piece is pressed downwards, the sliding piece is downward, the arc-shaped plate is also downward, the droplet suction head and the dropper body are fixed and sealed, and the fixation and the sealing of the dropper are effectively strengthened. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the shaft side schematic view of the utility model;
[0019] Figure 2 It is the shaft side schematic view of the filter screen of the utility model;
[0020] Figure 3 It is the front view cross section schematic view of the utility model;
[0021] Figure 4 It is the shaft side schematic view of the internal partial structure of the dropper of the utility model;
[0022] Figure 5 It is the shaft side schematic view of the fixed sealing mechanism of the utility model;
[0023] Figure 6 It is the shaft side schematic view of the partial fixed sealing mechanism of the utility model;
[0024] Figure 7 It is the internal shaft side schematic view of the fixed sealing mechanism of the utility model;
[0025] Figure 8 It is the shaft side schematic view of the partial structure of the fixed sealing mechanism of the utility model.
[0026] Legend:
[0027] 1, drop suction head; 2, dropper body; 3, rubber balloon; 4, fixed sealing mechanism; 5, mounting bracket; 6, filter screen; 7, first pressing plate; 8, first spring; 9, connecting rod; 10, first connecting plate; 11, bristles; 12, support plate; 13, first through hole; 401, arc plate; 402, fixed block; 403, first connecting box; 404, second connecting box; 405, first arc-shaped groove; 406, second arc-shaped groove; 407, second through hole; 408, limiting plate; 409, first guide rail; 410, fixed rod; 411, sliding plate; 412, second spring; 413, second guide rail; 414, second connecting plate; 415, fixed column; 416, second pressing plate; 417, third connecting plate; 418, L-shaped connecting rod; 419, connecting column; 420, sliding piece; 421, third spring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 An embodiment provided by the present application:
[0030] A medical inspection anti-blocking dropper, comprising a dropper body 2, a fixed sealing mechanism 4 is fixedly arranged on the outer side of the bottom end of the dropper body 2, a drop suction head 1 is rotatably connected to the bottom end of the dropper body 2, a mounting bracket 5 is clamped and arranged inside the bottom end of the dropper body 2, a filter screen 6 is clamped and arranged inside the mounting bracket 5, a rubber balloon 3 is fixedly arranged on the outer side of the top end of the dropper body 2, a support plate 12 is clamped and arranged inside the top end of the dropper body 2, a plurality of first through holes 13 are formed on the surface of the support plate 12, a connecting rod 9 is slidably connected inside the support plate 12, a first pressing plate 7 is fixedly arranged on the top end of the connecting rod 9, a first spring 8 is fixedly arranged on one end of the surface of the connecting rod 9, a first connecting plate 10 is fixedly arranged on the other end of the connecting rod 9, and bristles 11 are fixedly arranged on the bottom end of the first connecting plate 10;
[0031] Specifically, the fixed sealing mechanism 4 is used for fixing and sealing the dropper, the mounting frame 5 is used for mounting the filter screen 6, the filter screen 6 is used for filtering the sucked liquid, the rubber balloon 3 is used for extrusion to suck the droplet, the support plate 12 is used for moving the connecting rod 9 in the dropper body 2, the first connecting plate 10 on the connecting rod 9 is used for fixing the brush 11, the brush 11 is used for cleaning the blockage of the filter screen 6, the first pressing plate 7 is used for facilitating pressing to move the connecting rod 9, the first spring 8 is used for automatically restoring the connecting rod 9 to the original position, and the first through hole 13 is used for facilitating the rubber balloon 3 to suck the liquid by the droplet suction head 1.
[0032] Referring to Figure 5 , Figure 6 , Figure 7 , Figure 8 The fixed sealing mechanism 4 comprises a fixed block 402, two first guide rails 409 are fixedly arranged at the top end of the fixed block 402, limit plates 408 are fixedly arranged at the two ends of the two first guide rails 409, a first connecting box 403 is slidably arranged on one side of the surface of the two first guide rails 409, a second connecting box 404 is slidably connected to the other side of the surface of the two first guide rails 409, second through holes 407 are formed on the surface of the two first connecting boxes 403, two fixed rods 410 are fixedly arranged at the bottom inside the second connecting box 404, a second connecting plate 414 is fixedly arranged at one end of the two fixed rods 410, a second guide rail 413 is fixedly arranged at the top end of the second connecting plate 414, two sliding plates 411 are slidably arranged on the surface of the second guide rail 413, fixed columns 415 are fixedly arranged on the outer sides of the two sliding plates 411, second springs 412 are fixedly arranged on the inner sides of the two sliding plates 411, a second arc-shaped groove 406 is formed on one side of the top end of the first connecting box 403, a first arc-shaped groove 405 is formed on one side of the top end of the second connecting box 404, a connecting column 419 is fixedly arranged on one side inside the second connecting box 404, a third spring 421 is fixedly arranged on the surface of the connecting column 419, a sliding piece 420 is fixedly arranged at the top end of the third spring 421, two L-shaped connecting rods 418 are fixedly arranged at the top end of the sliding piece 420, a third connecting plate 417 is fixedly arranged in the middle of the two L-shaped connecting rods 418, an arc-shaped plate 401 is fixedly arranged at the bottom end of the third connecting plate 417, and a second pressing plate 416 is fixedly arranged at the top end of the connecting column 419.
[0033] Specific, the fixed block 402 is used for connecting the dropper body 2 and the first guide rail 409, the first guide rail 409 is used for facilitating the first connecting box 403 and the second connecting box 404 to move, the limiting plate 408 is used for limiting the first connecting box 403 and the second connecting box 404 to move range, the fixed rod 410 is used for connecting the second connecting plate 414, the second guide rail 413 is used for facilitating the sliding plate 411 to move, the fixed column 415 is used for fixing the mechanism, the second spring 412 is used for facilitating the fixed column 415 to automatically insert the second through hole 407, the first arc slot 405 and the second arc slot 406 are used for facilitating the sliding piece 420 to move down, the connecting column 419 is used for connecting the second pressing plate 416 and the second connecting box 404, the third spring 421 is used for making the L-shaped connecting rod 418 automatically move up, the third connecting plate 417 is used for connecting the arc-shaped plate 401, and the arc-shaped plate 401 is used for sealingly fixing the dropper.
[0034] Working principle: when the filter screen 6 is blocked, the rubber balloon 3 is pressed, the first pressing plate 7 is driven to move downwards, the connecting rod 9 is driven to move downwards, the bristles 11 on the first connecting plate 10 at the end of the connecting rod 9 move downwards and pass through the filter screen 6 to remove the blockage on the filter screen 6, then the rubber balloon 3 is released, the first spring 8 rebounds, the connecting rod 9 returns to the original position, and the blockage can be removed after several times of repetition, thereby effectively improving the step of disassembling and replacing the filter screen 6 due to blockage, speeding up the cleaning of the blockage, and reducing the inspection cost.
[0035] Secondly, after the droplet suction head 1 is installed on the dropper body 2, the first connecting box 403 and the second connecting box 404 are moved, the fixed rod 410 on the second connecting box 404 drives the second connecting plate 414 to move towards the first connecting box 403 until the fixed column 415 is inserted into the second through hole 407 for fixation, when the fixed column 415 enters the second through hole 407, the sliding piece 420 is pressed downwards because the surface of the sliding piece 420 is inclined, the first arc slot 405 and the second arc slot 406 are combined, the sliding piece 420 is pressed downwards, the arc-shaped plate 401 is also pressed downwards, and the droplet suction head 1 and the dropper body 2 are fixed and sealed, thereby effectively improving the fixing and sealing of the dropper.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, and any modification, equivalent replacement or improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A medical testing anti-clogging dropper comprising a dropper body (2), characterized in that: The bottom end of the drip tube body (2) is fixedly provided with a fixed sealing mechanism (4) outside, the fixed sealing mechanism (4) comprises a fixed block (402), the top end of the fixed block (402) is fixedly provided with two first guide rails (409), the two ends of the two first guide rails (409) are fixedly provided with limiting plates (408), the surface of the two first guide rails (409) is slidably provided with a first connecting box (403), and the surface of the two first guide rails (409) is slidably connected with a second connecting box (404); The surface of the first connecting box (403) is provided with a second through hole (407), the inside of the second connecting box (404) is fixedly provided with two fixed rods (410) at the bottom end, one end of the two fixed rods (410) is fixedly provided with a second connecting plate (414), the top end of the second connecting plate (414) is fixedly provided with a second guide rail (413), the surface of the second guide rail (413) is slidably provided with two sliding plates (411), the outer side of the two sliding plates (411) is fixedly provided with a fixed column (415), and the inner side of the two sliding plates (411) is fixedly provided with a second spring (412).
2. The anti-jamming pipette for medical tests according to claim 1, characterized in that: The bottom end of the drip tube body (2) is rotatably connected with a drop suction head (1), the inside of the bottom end of the drip tube body (2) is clampedly provided with a mounting rack (5), and the inside of the mounting rack (5) is clampedly provided with a filter screen (6).
3. The anti-jamming pipette for medical tests according to claim 1, characterized in that: The top end of the drip tube body (2) is fixedly provided with a rubber balloon (3) outside, the inside of the top end of the drip tube body (2) is clampedly provided with a supporting plate (12), a plurality of first through holes (13) are formed in the surface of the supporting plate (12), and the inside of the supporting plate (12) is slidably connected with a connecting rod (9).
4. The anti-jamming pipette for medical testing according to claim 3, characterized in that: The top end of the connecting rod (9) is fixedly provided with a first pressing plate (7), and the surface of the connecting rod (9) is fixedly provided with a first spring (8) at one end.
5. The anti-jamming pipette for medical testing according to claim 3, characterized in that: The other end of the connecting rod (9) is fixedly provided with a first connecting plate (10), and the bottom end of the first connecting plate (10) is fixedly provided with a brush (11).
6. The anti-jamming pipette for medical testing according to claim 1, characterized in that: The top end of the first connecting box (403) is provided with a second arc-shaped groove (406) at one side, and the top end of the second connecting box (404) is provided with a first arc-shaped groove (405) at one side.
7. The anti-jamming pipette for medical testing according to claim 1, characterized in that: The inside of the second connecting box (404) is fixedly provided with a connecting column (419) at one side, the surface of the connecting column (419) is fixedly provided with a third spring (421), the top end of the third spring (421) is fixedly provided with a sliding piece (420), the top end of the sliding piece (420) is fixedly provided with two L-shaped connecting rods (418), the middle of the two L-shaped connecting rods (418) is fixedly provided with a third connecting plate (417), the bottom end of the third connecting plate (417) is fixedly provided with an arc-shaped plate (401), and the top end of the connecting column (419) is fixedly provided with a second pressing plate (416).