A multi-index medical examination automation device

CN120594863BActive Publication Date: 2026-08-07THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]基于此,本发明的目的是提供一种多指标医学检验自动化装置,以解决一般医学检验装置进行尿液检测效率较差,并且容易造成污染的技术问题

Benefits of technology

[0016]综上所述,本发明主要具有以下有益效果:本发明通过升降气缸控制固定管与出液头向下进行滴加动作,并且软管将两段式的固定管进行连接,在进行滴加动作时,微型气缸启动,使挤压片进行一次按压再松开软管的动作,尿液进入软管中,随后再次由挤压片按压软管,尿液进入底端固定管,并由出液头滴出,进行相应的尿液检测工作,由于整体检测位于外壳体的内部,并且滴加操作均由微型气缸进行,有效的防止了尿液检测时出现污染的情况。

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Abstract

The application discloses a kind of multi-index medical examination automation device, it is related to testing equipment field, including outer shell, the inner top wall of outer shell is equipped with lifting cylinder, the output end of lifting cylinder is connected with mounting seat, the top of mounting seat is penetrated and is equipped with fixed pipe, the fixed pipe is two-section structure, and each fixed pipe is connected by hose between two sections.The fixed pipe and liquid outlet head are controlled by lifting cylinder to carry out drop action downwards, and hose connects two-section fixed pipe, when drop action is carried out, miniature cylinder is started, and the action of extruding piece is pressed again to loosen hose, urine enters hose, then extruding piece is pressed again to loosen hose, urine enters bottom fixed pipe, and is dropped by liquid outlet head, corresponding urine detection work is carried out, since overall detection is located in the inside of outer shell, and drop operation is carried out by miniature cylinder, effectively prevent the pollution situation when urine is detected.
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Description

Technical Field

[0001] This invention relates to the field of testing equipment, specifically to an automated device for multi-index medical testing. Background Technology

[0002] Medical testing is a science that examines materials taken from the human body using microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, and other methods to provide information for the prevention, diagnosis, and treatment of human diseases and the assessment of human health. Urine testing is also a part of medical testing. Immediate urine tests generally use urine test strips, which are made by soaking high-quality filter paper in prepared chemical reagents, drying it, cutting it into pieces, and then pasting it onto plastic strips in a certain order and at certain intervals.

[0003] The filter paper on the plastic strip can detect different indicators in urine, such as bilirubin, urobilinogen, ketones, ascorbic acid, glucose, protein, blood cells, pH, etc. In actual testing, a test strip is usually completely immersed in urine or dripped into the test strip trough using a dripping device. However, this testing method is inefficient and easily causes contamination. Summary of the Invention

[0004] Therefore, the purpose of this invention is to provide a multi-index automated medical testing device to solve the technical problems of poor efficiency and easy contamination in urine testing by general medical testing devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-index medical testing automated device, comprising an outer shell, a lifting cylinder installed on the inner top wall of the outer shell, an output end of the lifting cylinder connected to a mounting base, a fixing tube extending through the top of the mounting base, the fixing tube being a two-section structure, each section of the fixing tube being connected to the other by a flexible tube, and a liquid outlet being provided at the bottom of the bottom fixing tube, multiple connecting strips being provided between the fixing tubes outside the flexible tube, a miniature cylinder being installed on the outer wall of the connecting strip, a squeezing plate being connected to the output end of the miniature cylinder, and a one-way valve being installed at both ends of the flexible tube.

[0006] The invention is further configured such that a set of [facilities] are rotatably disposed on both sides of the bottom of the mounting base via torsion springs.

[0007] Each connecting seat has a spring telescopic rod rotatably mounted at both ends via a torsion spring. The movable end of the spring telescopic rod is rotatably connected to a squeezing roller via a torsion spring, and the squeezing roller is connected via a reset mechanism.

[0008] The present invention is further configured such that the roller surface of the extrusion roller is a rubber surface.

[0009] The invention is further configured such that a set of lifting cylinders is provided on the inner bottom wall of the outer shell, the output end of the lifting cylinders is rotatably connected to a movable seat, a guide sleeve is provided on the inner bottom wall of the outer shell, the movable end of the guide sleeve is connected to the bottom of the movable seat, a connecting water pipe is provided through the top of the movable seat, one end of the connecting water pipe passes through the side wall of the outer shell and is connected to a water tank, an air outlet is provided on the top of the water tank, and a water-air dual-purpose pump is installed between the connecting water pipe and the water tank.

[0010] The invention is further configured such that a mounting plate is movably disposed on the top of the outer shell, the mounting plate is a deformable thin iron sheet, movable grooves are provided on both side walls of the outer shell for the mounting plate to pass through, a positioning seat is fixedly disposed on the bottom of the mounting plate, and the lifting cylinder is installed on the bottom of the positioning seat.

[0011] The present invention is further configured such that a test strip holder is slidably disposed inside the outer shell, and a set of test strip clips is rotatably connected to the top of the test strip holder via a torsion spring.

[0012] The present invention is further configured such that a display screen is mounted on the outer wall of the outer casing, and the display screen is rotatably mounted via a damping shaft.

[0013] The invention is further configured such that a fixing sleeve is fixedly provided on the inner top wall of the outer shell, a return spring is provided on the inner top wall of the fixing sleeve, a damping column is connected to the bottom end of the return spring, a protrusion is provided on the outer wall of the damping column, a fixing plate is provided at the bottom of the fixing sleeve, a compression spring is provided on the inner wall of the fixing plate, a locking block is connected to one end of the compression spring, an insertion block is fixedly provided on the top of the mounting base, a slot is provided on the surface of the locking block for the insertion block to pass through, a slot is provided on the outer wall of the damping column, and a camera is installed at the bottom end of the damping column.

[0014] The present invention is further configured such that batteries are provided on both sides of the inner bottom wall of the outer casing.

[0015] The present invention is further configured such that a bottle socket is provided on the top of the mounting plate, and one end of the bottle socket passes through the mounting plate and is connected to an infusion tube between it and the fixing tube.

[0016] In summary, the present invention has the following advantages: The present invention controls the downward dripping action of the fixed tube and the liquid outlet head through a lifting cylinder, and the flexible tube connects the two fixed tube sections. During the dripping action, the micro cylinder is activated, causing the squeezing plate to press and then release the flexible tube, allowing urine to enter the flexible tube. Subsequently, the squeezing plate presses the flexible tube again, allowing urine to enter the bottom fixed tube and drip out from the liquid outlet head, thus performing the corresponding urine detection work. Since the overall detection is located inside the outer shell and the dripping operation is all performed by the micro cylinder, contamination during urine detection is effectively prevented. Attached Figure Description

[0017] Figure 1 is a cross-sectional view of the internal structure of the present invention;

[0018] Figure 2 is a first-view three-dimensional structural schematic diagram of the present invention;

[0019] Figure 3 is a three-dimensional structural diagram of the test strip holder of the present invention;

[0020] Figure 4 is a cross-sectional view of the internal structure of the fixing sleeve of the present invention;

[0021] Figure 5 is a three-dimensional structural diagram of the fixing sleeve and damping column of the present invention;

[0022] Figure 6 is a schematic diagram of the dripping mechanism of the present invention;

[0023] Figure 7 is a schematic diagram of the second perspective three-dimensional structure of the present invention;

[0024] Figure 8 is a first-view sectional view of the internal structure of the test paper holder in the disassembled state of the present invention;

[0025] Figure 9 is a second-view sectional view of the internal structure of the test paper holder in the disassembled state of the present invention;

[0026] Figure 10 shows the present invention. Figure 4 A schematic diagram of the structure at point A;

[0027] Figure 11 is a schematic diagram of the reset mechanism of the present invention.

[0028] In the diagram: 1. Outer shell; 2. Mounting plate; 3. Lifting cylinder; 4. Mounting base; 5. Connecting base; 6. Spring telescopic rod; 7. Squeezing roller; 8. Reset mechanism; 9. Infusion tube; 10. Fixing tube; 11. Hoses; 12. Connecting strip; 13. Miniature cylinder; 14. Squeezing plate; 15. Dispensing head; 16. Fixing sleeve;

[0029] 17. Damping column; 18. Return spring; 19. Camera; 20. Fixing plate; 21. Protrusion; 22. Compression spring; 23. Locking block; 24. Insertion block; 25. Slot; 26. Lifting cylinder; 27. Movable seat; 28. Connecting water pipe; 29. ​​Water tank; 30. Air outlet; 31. Battery; 32. Test strip holder; 33. Test strip clip; 34. Bottle socket; 35. Display screen. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] The embodiments of the present invention will now be described.

[0032] An automated medical testing device with multiple indicators, as shown in Figures 1-11, includes an outer shell 1. A mounting plate 2 is movably mounted on the top of the outer shell 1. The mounting plate 2 is a deformable thin iron sheet. Movable grooves for the mounting plate 2 to pass through are opened on both side walls of the outer shell 1. A positioning seat is fixedly mounted on the bottom of the mounting plate 2. A lifting cylinder 3 is installed at the bottom of the positioning seat. A screw drive mechanism is installed between the inner side walls of the outer shell 1. The screw drive mechanism consists of a screw, a motor, and a guide rod. The screw and the guide rod pass through the positioning seat. When the motor is started, the motor drives the screw to rotate. At this time, the positioning seat will move left and right accordingly, and the mounting plate 2 will also move along the movable groove.

[0033] The output end of the lifting cylinder 3 is connected to the mounting base 4, and a fixing tube is installed through the top of the mounting base 4.

[0034] 10. The fixed tube 10 has a two-section structure. Each section of the fixed tube 10 is connected by a flexible tube 11. The bottom of the bottom fixed tube 10 is provided with an outlet head 15. The top of the mounting plate 2 is provided with a bottle socket 34. One end of the bottle socket 34 passes through the mounting plate 2 and is connected to the fixed tube 10 by an infusion tube 9. When the urine bottle is inserted into the bottle socket 34, the urine enters the fixed tube 10 through the infusion tube 9 and then drips out from the outlet head 15.

[0035] To automate urine dripping, multiple connecting strips 12 are installed between the fixed tubes 10 and outside the flexible tube 11. Miniature cylinders 13 are mounted on the outer wall of each connecting strip 12. A squeezing plate 14 is connected to the output end of each miniature cylinder 13. One-way valves are installed at both ends of the flexible tube 11. After the urine bottle is filled, urine enters the fixed tube 10 through the infusion tube 9, but does not enter the flexible tube 11 due to the one-way valves. At this point, the miniature cylinder 13 is activated, pushing the squeezing plate 14 forward to press and release the flexible tube 11. The urine in the fixed tube 10 is then drawn into the flexible tube 11 under atmospheric pressure. The miniature cylinder 13 is then activated again, and the squeezing plate 14 presses the flexible tube 11.

[0036] Under pressure, urine enters the bottom fixed tube 10 from the tubing 11 and drips out from the outlet 15.

[0037] A test strip holder 32 is slidably installed inside the outer casing 1. A set of test strip clips 33 are rotatably connected to the top of the test strip holder 32 via a torsion spring. Plastic strips with different filter papers are placed on the test strip holder 32 and fixed by the test strip clips 33. After fixing, the test strip holder 32 is inserted into the interior of the outer casing 1, and the urine dripped from the dispensing head 15 falls onto the surface of the filter paper for corresponding testing. However, since the testing content is different on different filter paper surfaces, it is necessary to drip onto the surface of different filter papers. The motor of the screw drive mechanism is started, and the positioning seat moves horizontally to move the urine outlet above the different filter papers. Since the positioning seat is located below the mounting plate 2, the mounting plate 2 will also move when the positioning seat moves horizontally, and the urine bottle inserted into the bottle socket 34 will not be affected, effectively ensuring the continuity of urine addition. The shape of the urine bottle and the bottle socket 34 fits together, so a relatively sealed state can be maintained, reducing the contamination of urine by the external environment.

[0038] Meanwhile, the surface of the plastic strip on the test strip holder 32 may not be perfectly smooth, which may cause deviation when adding urine. A set of connecting seats 5 is rotatably mounted on both sides of the bottom of the mounting base 4 via torsion springs. Each connecting seat 5 has a spring telescopic rod 6 rotatably mounted at both ends via torsion springs. The movable end of the spring telescopic rod 6 is rotatably connected to a squeezing roller 7 via a torsion spring. The squeezing roller 7 is connected via a reset mechanism 8. The roller surface of the squeezing roller 7 is rubber. When the mounting base 4 moves downwards, the squeezing roller 7 first contacts the plastic strip. As the squeezing roller 7 continues to press down, the figure-eight shaped squeezing roller 7 moves to both sides, fully unfolding the plastic strip. The spring telescopic rod 6 can reduce the downward pressure of the squeezing roller 7 on the plastic strip. The reset mechanism 8 consists of a positioning sleeve, a positioning block, and a limiting spring. When the squeezing roller 7 moves to both sides, the positioning block moves within the positioning sleeve and is limited by the limiting spring to prevent it from coming out, effectively preventing the squeezing roller 7 from over-opening. When the mounting base 4 moves upwards, the torsion spring and the limiting spring hold the squeezing roller 7... The rubber-surfaced extrusion roller 7 can increase the friction with the plastic strip, making it easier to flatten the plastic strip.

[0039] Furthermore, since different filter papers have different detection indicators, it is necessary to identify the corresponding position of different filter papers during the test before adding urine. A fixing sleeve 16 is fixedly installed on the inner top wall of the outer shell 1, and a return spring 18 is installed on the inner top wall of the fixing sleeve 16. A damping column is connected to the bottom end of the return spring 18.

[0040] 17. The outer wall of the damping column 17 is provided with a protrusion 21. The bottom of the fixing sleeve 16 is provided with a fixing plate 20. The inner wall of the fixing plate 20 is provided with a compression spring 22. One end of the compression spring 22 is connected to a locking block 23. The top of the mounting base 4 is fixedly provided with an insertion block 24. The surface of the locking block 23 is provided with a slot for the insertion block 24 to pass through. The outer wall of the damping column 17 is provided with a slot 25. The bottom end of the damping column 17 is equipped with a camera 19. When urine needs to be added, the camera 19 captures the position of the corresponding filter paper. The screw drive mechanism controls the positioning seat to move to the corresponding position to prepare for urine addition. Then, the lifting cylinder 3 is activated to push the mounting base 4 downward. The mounting base 4 will push the protrusion 21 downward synchronously. At this time, the damping column 17 will move downward accordingly, and the camera 19 at the bottom end of the damping column 17 will move downward synchronously.

[0041] When the damping column 17 moves downward until the slot 25 on the outer wall of the damping column 17 reaches the position of the fixing plate 20, the locking block 23 inside the fixing plate 20 pops out under the action of the compression spring 22 and inserts into the slot 25. At this time, the damping column 17 and the camera 19 are fixed. The camera 19 performs corresponding shooting work near the filter paper, shooting the changes in indicators on the filter paper with added urine. After the urine is added and the camera 19 has finished shooting, the lifting cylinder 3 pulls the mounting base 4 upward until the insert block 24 at the top of the mounting base 4 is inserted into the slot, pushing the locking block 23 out of the slot 25, releasing the fixation of the damping column 17. The damping column 17 is retracted under the action of the return spring 18. And because the outer surface of the damping column 17 has a certain friction, the speed of the damping column 17 retracting is not too fast, ensuring the overall stability of the camera 19.

[0042] After the urine test is completed, the test strip holder 32 is removed, and the device is cleaned. A set of lifting cylinders 26 is installed on the inner bottom wall of the outer casing 1. The output end of the lifting cylinders 26 is rotatably connected to a movable seat 27. A guide sleeve is installed on the inner bottom wall of the outer casing 1, and the movable end of the guide sleeve is connected to the bottom of the movable seat 27. The guide sleeve limits and guides the movement of the movable seat 27. A connecting water pipe 28 is installed through the top of the movable seat 27. One end of the connecting water pipe 28 passes through the side wall of the outer casing 1 and is connected to a water tank 29. An air outlet 30 is installed on the top of the water tank 29. A water-air dual-purpose pump is installed between the connecting water pipe 28 and the water tank 29. Activating the lifting cylinders 26 pushes the movable seat 27 upward, aligning the connecting water pipe 28 with the liquid outlet 15. The contact surface between the connecting water pipe 28 and the liquid outlet 15 is covered with rubber, thus connecting the water...

[0043] The tube 28 can cover the liquid outlet 15. At this time, the water bottle is inserted into the bottle socket 34, and the water enters the fixed tube 10 along the infusion tube 9. The water-air pump is started to draw the water along the fixed tube 10 into the connecting water pipe 28 and into the water tank 29. When the water in the water bottle is emptied, the water has cleaned the inside of the dripping mechanism. At this time, the water-air pump continues to work to extract the air inside the dripping mechanism and suck out the water droplets adsorbed on the inner wall for drying. The air outlet 30 at the top of the water tank 29 facilitates the discharge of gas.

[0044] A display screen 35 is installed on the outer wall of the outer casing 1. The display screen 35 is rotatable via a damping shaft. Users can observe the dripping of filter paper through the display screen 35 and can rotate the display screen 35 to view it from multiple angles. Batteries 31 are installed on both sides of the inner bottom wall of the outer casing 1. The batteries 31 can provide power to the entire device.

[0045] Although embodiments of the invention have been shown and described, these specific embodiments are merely illustrative of the invention and are not intended to limit it. The specific features, structures, materials or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A multi-index automated medical testing device, comprising an outer casing (1), characterized in that: A lifting cylinder (3) is installed on the inner top wall of the outer shell (1). The output end of the lifting cylinder (3) is connected to a mounting base (4). A fixing tube (10) is installed through the top of the mounting base (4). The fixing tube (10) is a two-section structure. Each section of the fixing tube (10) is connected to the other by a hose (11). A liquid outlet (15) is provided at the bottom of the bottom fixing tube (10). Multiple connecting strips (12) are provided between the fixing tubes (10) outside the hose (11). A miniature cylinder (13) is installed on the outer wall of the connecting strip (12). A squeezing plate (14) is connected to the output end of the miniature cylinder (13). One-way valves are installed at both ends of the hose (11). A fixing sleeve (16) is fixedly installed on the inner top wall of the outer shell (1). A return spring (18) is provided on the inner top wall of the fixing sleeve (16). A damping column is connected to the bottom end of the return spring (18). (17) The outer wall of the damping column (17) is provided with a protrusion (21), the bottom of the fixed sleeve (16) is provided with a fixed plate (20), the inner wall of the fixed plate (20) is provided with a compression spring (22), one end of the compression spring (22) is connected to a locking block (23), the top of the mounting base (4) is fixedly provided with a plug (24), the surface of the locking block (23) is provided with a slot for the plug (24) to pass through, the outer wall of the damping column (17) is provided with a slot (25), the bottom end of the damping column (17) is installed with a camera (19), the bottom sides of the mounting base (4) are provided with a set of connecting seats (5) through torsion springs, the two ends of each connecting seat (5) are provided with a spring telescopic rod (6) through torsion springs, the movable end of the spring telescopic rod (6) is connected to a compression roller (7) through torsion springs, and the compression roller (7) is connected through a reset mechanism (8).

2. The automated medical testing device with multiple indicators according to claim 1, characterized in that: The surface of the extrusion roller (7) is a rubber surface.

3. The automated medical testing device with multiple indicators according to claim 1, characterized in that: A set of lifting cylinders (26) is provided on the inner bottom wall of the outer shell (1). The output end of the lifting cylinder (26) is rotatably connected to a movable seat (27). A guide sleeve is provided on the inner bottom wall of the outer shell (1). The movable end of the guide sleeve is connected to the bottom of the movable seat (27). A connecting water pipe (28) is provided through the top of the movable seat (27). One end of the connecting water pipe (28) passes through the side wall of the outer shell (1) and is connected to a water tank (29). An air outlet (30) is provided on the top of the water tank (29). A water-air dual-purpose pump is installed between the connecting water pipe (28) and the water tank (29).

4. The automated medical testing device with multiple indicators according to claim 1, characterized in that: The top of the outer shell (1) is movably provided with an installation plate (2), which is a deformable thin iron sheet. The two side walls of the outer shell (1) are provided with movable grooves for the installation plate (2) to pass through. The bottom of the installation plate (2) is fixedly provided with a positioning seat, and the lifting cylinder (3) is installed at the bottom of the positioning seat.

5. The automated medical testing device with multiple indicators according to claim 1, characterized in that: The test paper holder (32) is slidably disposed inside the outer shell (1), and a set of test paper clips (33) is rotatably connected to the top of the test paper holder (32) by a torsion spring.

6. The automated medical testing device with multiple indicators according to claim 1, characterized in that: The outer wall of the outer casing (1) is equipped with a display screen (35), which is rotatably mounted via a damping shaft.

7. The automated medical testing device with multiple indicators according to claim 1, characterized in that: Batteries (31) are provided on both sides of the inner bottom wall of the outer casing (1).

8. The multi-index automated medical testing device according to claim 4, characterized in that: The top of the mounting plate (2) is provided with a bottle socket (34), one end of which passes through the mounting plate (2) and is connected to the fixed tube (10) by an infusion tube (9).

Citation Information

Patent Citations

  • Portable urine test paper production, detection and sampling device

    CN210269620U

  • Test paper type testing device applied to staphylococcus aureus food

    CN216117347U