Diluting device for inspection

By designing a combination of liquid supply and shaking mechanisms, rapid mixing of sample liquid and solution in the testing dilution device is achieved, solving the problems of insufficient mixing and long mixing time in the existing technology, and improving mixing efficiency.

CN223874888UActive Publication Date: 2026-02-06NO 4 HOSPITAL ZHANGJIAKOU
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Patent Information

Application Number
CN202520365492.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing dilution devices for testing are not easy to fully mix the sample solution with the solution in the container, and the operation time is relatively long.

Method used

A dilution device including a liquid supply mechanism and a shaking mechanism was designed. Through the cooperation of a rotating sleeve, a connecting shaft, a protrusion and a stop block, the preparation bottle is continuously rotated and intermittently shaken up and down to ensure rapid mixing of the sample liquid and the solution.

Benefits of technology

This enables rapid mixing of sample solution and solution, shortens solution preparation time, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical examination, in particular to an examination diluting device which comprises a bottom shell, an installation rod is fixedly installed at the upper end of the bottom shell, a liquid supply mechanism is fixedly installed at the upper end of the installation rod, a bearing seat is movably arranged on the top of the bottom shell in a penetrating mode, and a preparation bottle is placed on the inner side of the bearing seat. An anti-skid pad is fixedly installed on the surface of the side wall of the bearing seat and makes contact with the outer wall of the preparation bottle, a shaking-up mechanism is fixedly installed at the bottom of the inner side of the bottom shell, and the upper end of the shaking-up mechanism is fixedly connected with the lower surface of the bearing seat.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical examination technical field especially, relate to a diluting device for examination. BACKGROUND

[0002] Medical examination is the examination of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology and the like to the material taken from the human body, thereby providing information for preventing, diagnosing, treating human diseases and evaluating human health. The commonly used liquid adding and diluting device is mostly manually operated when performing liquid adding and diluting operation, and each added sample liquid needs to be manually shaken for a short time, which is not easy to mix the added sample liquid with the solution in the container and prolongs the solution preparation time. UTILITY MODEL CONTENT

[0003] The utility model discloses a diluting device for examination which solves the problem that the added sample liquid is not mixed with the solution in the container in time.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a diluting device for examination, which comprises a bottom shell, an installation rod is fixedly installed at the upper end of the bottom shell, a liquid supply mechanism is fixedly installed at the upper end of the installation rod, a bearing seat is movably penetrated at the top of the bottom shell, a preparation bottle is placed at the inner side of the bearing seat, an antiskid pad is fixedly installed on the surface of the side wall of the bearing seat, the antiskid pad is in contact with the outer wall of the preparation bottle, a shaking mechanism is fixedly installed at the inner bottom of the bottom shell, and the upper end of the shaking mechanism is fixedly connected with the lower surface of the bearing seat.

[0006] Preferably, the liquid supply mechanism comprises a top frame, the lower end surface of the top frame is fixedly connected with the upper end of the installation rod, a circular plate is rotatably installed at the inner side of the top frame, and a storage bottle is placed in the circular plate.

[0007] Preferably, the storage bottle is provided with at least one pair of circular array distribution along the central axis of the circular plate.

[0008] Preferably, the shaking mechanism comprises a fixed box, the lower end of the fixed box is fixedly connected with the bottom of the bottom shell, a rotating sleeve is rotatably arranged at the top of the fixed box, a connecting shaft is slidably arranged in the rotating sleeve, the upper end of the connecting shaft is fixedly connected with the bottom of the bearing seat, a protruding block is fixedly installed at the lower end of the connecting shaft, a resisting block is fixedly installed at the inner bottom of the fixed box, a first bevel gear is fixedly installed at the outer side of the lower end of the rotating sleeve, a second bevel gear is rotatably installed on one side of the fixed box, and the second bevel gear is meshingly connected with the first bevel gear.

[0009] Preferably, the connecting shaft section and the rotating sleeve inner section are square in shape.

[0010] Preferably, the bearing seat, the connecting shaft and the first bevel gear are coaxially arranged, and the central axis of the connecting shaft coincides with the central axis of the rotating sleeve.

[0011] Preferably, the lower end of the protruding block and the upper end of the resisting block are semicircular arcs, and the central axis of the connecting shaft is located between the protruding block and the resisting block.

[0012] The inspection dilution device has the advantages that: during use, the anti-skid pad can prevent the preparation bottle from falling out of the bearing seat, the second bevel gear can drive the rotating sleeve to rotate through the first bevel gear, the rotating sleeve can drive the connecting shaft to rotate, the connecting shaft can drive the protruding block to rotate, the protruding block is intermittently lifted by the resisting block, so that the preparation bottle can be intermittently shaken up and down during continuous rotation, the sample liquid falls into the continuously rotating and shaking preparation bottle, the sample liquid can be mixed with the solution in the preparation bottle in time, the dilution purpose can be achieved at the fastest speed, and the solution preparation time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model proposes a kind of structure schematic diagram of inspection dilution device of the utility model;

[0014] Figure 2 The upward section structure schematic diagram of the middle part of a kind of inspection dilution device of the utility model;

[0015] Figure 3 The structure schematic diagram of bearing seat and anti-skid pad in a kind of inspection dilution device of the utility model;

[0016] Figure 4 The structure schematic diagram of shake even mechanism in a kind of inspection dilution device of the utility model;

[0017] Figure 5 For Figure 4 Section structure schematic diagram in A-A of middle;

[0018] Figure 6 For Figure 4 Section structure schematic diagram in B-B of middle.

[0019] In the drawing: 1, bottom shell;2, mounting rod;3, bearing seat;4, preparation bottle;5, connecting shaft;6, fixed box;7, rotating sleeve;8, protruding block;9, resisting block;10, first bevel gear;11, second bevel gear;12, round plate;13, liquid storage bottle;14, top frame;15, anti-skid pad. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1: Refer to Figures 1-6 A dilution device for inspection, comprising a bottom shell 1, the upper end of the bottom shell 1 is fixedly installed with a mounting rod 2, the upper end of the mounting rod 2 is fixedly installed with a liquid supply mechanism, the liquid supply mechanism comprises a top frame 14, the lower end surface of the top frame 14 is fixedly connected with the upper end of the mounting rod 2, a circular plate 12 is rotatably installed on the inner side of the top frame 14, a liquid storage bottle 13 is placed in the circular plate 12, the position of the liquid storage bottle 13 can be changed by rotating the circular plate 12, the liquid storage bottle 13 is provided with at least one pair and is distributed in a circular array along the central axis of the circular plate 12, and the extension line of the central axis of the preparation bottle 4 passes through the central axis of the liquid storage bottle 13 to form a track in the rotating process.

[0022] Different dilution samples are stored in the liquid storage bottle 13 respectively, and in the dilution process, a specified amount of sample is added into the preparation bottle 4, so that the solution in the preparation bottle 4 reaches the dilution effect. Since the position of the preparation bottle 4 does not change, and the position of the liquid storage bottle 13 can be adjusted as needed, when it is necessary to add the sample in the liquid storage bottle 13, the liquid storage bottle 13 needs to be rotated to the top of the preparation bottle 4, the valve at the bottom of the liquid storage bottle 13 is opened to send out the solution, and the flowing solution can directly enter the liquid storage bottle 13, so that the addition amount of the solution can be conveniently controlled.

[0023] The bottom shell 1 is movably penetrated by a bearing seat 3 at the top, and the bearing seat 3 can rotate at the top of the bottom shell 1. The preparation bottle 4 is placed in the inner side of the bearing seat 3, the preparation bottle 4 is used for diluting solution, and the preparation bottle 4 can be conveniently taken out from the bearing seat 3. The anti-skid pad 15 is fixedly installed on the surface of the side wall of the bearing seat 3, the anti-skid pad 15 is in contact with the outer wall of the preparation bottle 4, the anti-skid pad 15 can play a protection role, which can not only prevent the preparation bottle 4 from colliding with the side wall of the bearing seat 3, but also prevent the preparation bottle 4 from falling from the bearing seat 3 in the shaking process.

[0024] The bottom of the bottom shell 1 is fixedly provided with a shaking mechanism, and the upper end of the shaking mechanism is fixedly connected with the lower surface of the bearing seat 3. The shaking mechanism comprises a fixed box 6, the lower end of the fixed box 6 is fixedly connected with the bottom of the bottom shell 1, the top of the fixed box 6 is rotatably provided with a rotating sleeve 7, and the inside of the rotating sleeve 7 is slidably provided with a connecting shaft 5. The section of the connecting shaft 5 and the section of the inside of the rotating sleeve 7 are both square in shape. When the rotating sleeve 7 rotates, the connecting shaft 5 can be driven to rotate. The central axis of the connecting shaft 5 coincides with the central axis of the rotating sleeve 7. The upper end of the connecting shaft 5 is fixedly connected with the bottom of the bearing seat 3. The lower end of the connecting shaft 5 is fixedly provided with a protruding block 8. The inside of the fixed box 6 is fixedly provided with an abutting block 9. The lower end of the protruding block 8 and the upper end of the abutting block 9 are both semicircular in shape. When the connecting shaft 5 rotates, the protruding block 8 can be driven to rotate. During the rotation of the protruding block 8, the protruding block 8 will be intermittently in contact with the abutting block 9. Under the lifting action of the upper end of the abutting block 9, the protruding block 8 moves upward. The upward movement of the protruding block 8 will drive the connecting shaft 5 to move upward. The upward movement of the connecting shaft 5 will drive the preparation bottle 4 to move upward through the bearing seat 3.

[0025] The lower end of the rotating sleeve 7 is fixedly provided with a first bevel gear 10. The bearing seat 3, the connecting shaft 5 and the first bevel gear 10 are coaxially arranged. When the rotating sleeve 7 rotates, the first bevel gear 10 can be driven to rotate. One side of the fixed box 6 is rotatably provided with a second bevel gear 11. The second bevel gear 11 is meshingly connected with the first bevel gear 10. The end of the second bevel gear 11 is fixedly connected with an external motor. The external motor can drive the second bevel gear 11 to rotate. The rotation of the second bevel gear 11 can drive the first bevel gear 10 to rotate. The rotation of the first bevel gear 10 can drive the rotating sleeve 7 to rotate. The rotation of the rotating sleeve 7 can drive the connecting shaft 5 to rotate. The rotation of the connecting shaft 5 can drive the bearing seat 3 to rotate. The rotation of the bearing seat 3 can drive the preparation bottle 4 to rotate. The solution diluted in the preparation bottle 4 can be timely mixed. While the connecting shaft 5 rotates, the protruding block 8 can be driven to rotate. The rotation of the protruding block 8 will be intermittently lifted by the abutting block 9. Therefore, while the connecting shaft 5 continuously rotates, the connecting shaft 5 can also be intermittently lifted upward. Therefore, the bearing seat 3 and the preparation bottle 4 can be intermittently shaken up and down during the continuous rotation, so that the solution in the preparation bottle 4 can be more fully mixed. Since the position of the preparation bottle 4 does not change during the rotation and the up-and-down shaking, the preparation bottle is always located below the liquid storage bottle 13. During the addition of the sample liquid, the preparation bottle 4 is kept in the state of rotation and intermittent up-and-down shaking, so that the just-added sample liquid can be timely mixed with the solution in the preparation bottle 4.

[0026] Working principle: the dilution device for inspection in use, the preparation bottle 4 is placed in the bearing seat 3, through the non-slip pad 15 can prevent the preparation bottle 4 from falling from the bearing seat 3, start dilution work, start the external motor to drive the second bevel gear 11 rotation, the second bevel gear 11 rotation drives the first bevel gear 10 rotation, the first bevel gear 10 rotation can drive the rotating sleeve 7 rotation, rotating sleeve 7 rotation can drive the connecting shaft 5 rotation, connecting shaft 5 rotation can drive the protruding block 8 rotation, the protruding block 8 rotation will be intermittently lifted by the resistance block 9, so that the preparation bottle 4 can be intermittently shaken up and down in the process of continuous rotation, at this time through the rotating circular plate 12 will be required to rotate the liquid storage bottle 13 to the preparation bottle 4 above, open the bottom valve of the liquid storage bottle 13, let the sample liquid fall into the continuously rotating and shaking preparation bottle 4, can let the sample liquid and the solution in the preparation bottle 4 mix in time, when the second or more sample liquid needs to be added, the added sample liquid can be mixed with the solution in the preparation bottle 4 in time, the fastest speed reaches the dilution purpose, shortens the solution preparation time.

[0027] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dilution device for testing, comprising a base housing (1), characterized in that, An installation rod (2) is fixedly installed on the upper end of the bottom shell (1). A liquid supply mechanism is fixedly installed on the upper end of the installation rod (2). A support seat (3) is movably provided through the top of the bottom shell (1). A preparation bottle (4) is placed inside the support seat (3). An anti-slip pad (15) is fixedly installed on the side wall surface of the support seat (3). The anti-slip pad (15) is in contact with the outer wall of the preparation bottle (4). A shaking mechanism is fixedly installed at the bottom inside the bottom shell (1). The upper end of the shaking mechanism is fixedly connected to the lower surface of the support seat (3).

2. The diluent device for testing according to claim 1, characterized in that, The liquid supply mechanism includes a top frame (14), the lower end face of the top frame (14) is fixedly connected to the upper end of the mounting rod (2), and a circular plate (12) is rotatably installed on the inner side of the top frame (14), and a liquid storage bottle (13) is placed inside the circular plate (12).

3. The diluent device for testing according to claim 2, characterized in that, The liquid storage bottles (13) are provided in at least one pair and are arranged in a circular array along the central axis of the circular plate (12).

4. The diluent device for testing according to claim 1, wherein The shaking mechanism includes a fixed box (6), the lower end of which is fixedly connected to the bottom of the bottom shell (1). A rotating sleeve (7) is rotatably provided on the top of the fixed box (6). A connecting shaft (5) is slidably provided inside the rotating sleeve (7). The upper end of the connecting shaft (5) is fixedly connected to the bottom of the bearing seat (3). A protrusion (8) is fixedly installed on the lower end of the connecting shaft (5). A stop block (9) is fixedly installed on the bottom inner side of the fixed box (6). A first bevel gear (10) is fixedly installed on the outer side of the lower end of the rotating sleeve (7). A second bevel gear (11) is rotatably installed on one side of the fixed box (6). The second bevel gear (11) meshes with the first bevel gear (10).

5. The diluent device for testing according to claim 4, characterized in that, The cross-section of the connecting shaft (5) and the inner cross-section of the rotating sleeve (7) are both square.

6. The diluent device for testing according to claim 5, characterized in that The bearing seat (3), the connecting shaft (5) and the first bevel gear (10) are all coaxially arranged, and the central axis of the connecting shaft (5) coincides with the central axis of the rotating sleeve (7).

7. The diluent device for testing according to claim 6, characterized in that The lower end of the protrusion (8) and the upper end of the abutment (9) are both semi-circular arcs, and the central axis of the connecting shaft (5) is located between the protrusion (8) and the abutment (9).