Test tube cleaning device for clinical laboratory of hospital

By introducing an electric telescopic rod and a motor-driven semi-circular plate structure into the test tube cleaning device, mechanical scraping cleaning of the inner wall of the test tube is achieved, solving the problem of stains sticking to the inner wall of the test tube and improving the cleanliness.

CN223902574UActive Publication Date: 2026-02-13BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202520855624.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-02-13
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

The hospital's laboratory tube cleaning system lacks the function to scrape off deposits from the inner walls, resulting in sticky stains on the inner walls of the tubes and failing to meet cleanliness standards, thus affecting normal operation.

Method used

A structure including an electric telescopic rod, a sleeve, a motor, a wire harness, and a semi-circular plate was designed. Through the cooperation of the electric telescopic rod and the motor, the wire harness pulls the nylon rope to drive the semi-circular plate to form a sealed structure on the inner wall of the test tube, thereby achieving mechanical scraping cleaning.

Benefits of technology

It effectively removes deposits and liquid traces from the inner wall of test tubes, ensuring that the cleanliness meets the requirements and solving the problem of stain residue in traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of test tube cleaning, in particular to a hospital clinical laboratory test tube cleaning device which comprises a shell. The device further comprises first electric telescopic rods, sleeves, motors, second electric telescopic rods, bunching rings, nylon ropes, connecting blocks, semicircular plates, fixing plates and fixing rods, the first electric telescopic rods are arranged on the upper surface of the interior of the shell in a bilateral symmetry mode, the output ends of the first electric telescopic rods are connected with the sleeves, and the motors are arranged on the upper surfaces of the interiors of the sleeves. The first electric telescopic rod is arranged to drive the sleeve to move downwards to the specified depth of the test tube, then the motor is started to drive the second electric telescopic rod to pull the bunching ring to tighten the nylon rope, and the semicircular closed assembly is lifted through the connecting block to be tightly attached to the top of the sleeve to form a closed structure and completely make contact with the inner wall of the test tube. At the moment, the first telescopic rod reversely drives the sleeve to move upwards, the closed semicircular assembly mechanically scrapes along the inner wall of the test tube, and residual attachments and liquid traces are efficiently removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to test tube cleaning technical field especially, it relates to hospital clinical laboratory test tube cleaning device. BACKGROUND

[0002] Hospital clinical laboratory test tube cleaning device usually realizes batch decontamination, sterilization and drying of test tube through high pressure spraying, ultrasonic cavitation, high temperature water circulation and chemical disinfectant soaking technology, but there are problems such as higher energy consumption, cleaning dead angle attachment residue.

[0003] Common hospital clinical laboratory test tube cleaning device only contains cleaning function, can clean test tube, but lacks the function of scraping the attachment of inner wall, cannot guarantee the stability of the attachment cleaning of test tube inner wall, and the test tube inner wall is easily stained with stains, thereby leading to the cleanliness of test tube not meeting the regulation, affecting the normal work of hospital clinical laboratory.

[0004] Therefore, aiming at the problem that the above-mentioned hospital clinical laboratory test tube cleaning device lacks the function of scraping the attachment of inner wall, the test tube inner wall is stained with stains, leading to the cleanliness of test tube being too low, affecting the normal use of clinical laboratory, a new type of hospital clinical laboratory test tube cleaning device is urgently needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the common hospital clinical laboratory test tube cleaning device only contains cleaning function, can clean test tube, but lacks the function of scraping the attachment of inner wall, cannot guarantee the stability of the attachment cleaning of test tube inner wall, and the test tube inner wall is easily stained with stains, thereby leading to the cleanliness of test tube not meeting the regulation, affecting the normal work of hospital clinical laboratory.

[0006] The utility model discloses a hospital clinical laboratory test tube cleaning device, which comprises a shell, a first electric telescopic rod, a sleeve, a motor, a second electric telescopic rod, a wire binding ring, a nylon rope, a connecting block, a semicircle plate, a fixed plate and a fixed rod.

[0007] Preferably, by setting the first electric telescopic rod driving sleeve to move down to the appropriate position in the test tube, at this time, the motor is started, the motor drives the second electric telescopic rod, and the nylon rope is pulled through the bundle line ring, when the nylon rope is pulled up, the connecting block is moved up, and the semi-circular plate is closed and fully contacted with the inner wall of the test tube, at this time, the first telescopic rod moves up, drives the semi-circular plate below the sleeve, achieves the purpose of scraping the adherents and liquid on the inner wall of the test tube, realizes the function of cleaning the inner wall, solves the problem that the common hospital laboratory test tube cleaning device only contains cleaning function, can clean the test tube, but lacks the function of scraping the adherents on the inner wall, cannot guarantee the stability of the adherents cleaning on the inner wall of the test tube, and the inner wall of the test tube is easy to have stains and stick, thereby causing the cleanliness of the test tube to not meet the regulation, and affecting the normal work of the hospital laboratory.

[0008] Preferably, the front surface of the shell is movably connected with a sealing door through a hinge, and a holding groove is arranged at the lower right corner of the front surface of the sealing door.

[0009] Preferably, a control panel is arranged on the left side of the shell, two indicator lights are arranged on the upper surface of the shell away from the control panel, and a power input end is arranged at the lower end of the rear side of the shell.

[0010] Preferably, a water inlet pipe is arranged on the right side of the shell, a water flow groove is arranged in the shell corresponding to the position of the water inlet pipe, a circular groove is arranged at the lower left corner of the rear side of the shell, and a water outlet pipe is connected to one end of the circular groove.

[0011] Preferably, two water spraying openings are arranged on the inner surface of the shell corresponding to the positions of the water flow grooves.

[0012] Preferably, support rods are arranged on the inner rear surface of the shell in a left-right symmetrical manner, and C-shaped plates are connected to the front ends of the support rods.

[0013] Preferably, a knob is arranged on the right side of the C-shaped plate, a bidirectional screw rod is arranged on the inner side of the C-shaped plate, the right end of the bidirectional screw rod penetrates through the C-shaped plate and is connected with the knob, the left end of the bidirectional screw rod is rotationally connected with the left end of the inner side of the C-shaped plate, two clamps are arranged on the inner side of the C-shaped plate corresponding to the positions of the bidirectional screw rod in a symmetrical manner, and the two clamps are threadedly connected with the bidirectional screw rod.

[0014] The utility model discloses the beneficial effects of:

[0015] 1. By setting the first electric telescopic rod, after starting, make it push the sleeve slide down along the inside of the test tube to the preset position, then start the motor, drive the second electric telescopic rod to generate traction, use the bundle ring to pull the nylon rope to make it rise, the linkage block rises vertically when the nylon rope rises, drive the semicircular closing assembly to form a closed structure at the top of the sleeve and tightly fit with the inner wall of the test tube, at this time control the first electric telescopic rod to make the sleeve move up, use the closed semicircular assembly to mechanically scrape the inner wall of the test tube, effectively remove the residual attachments and liquid traces, solve the problem of stain residue caused by lack of physical scraping function of traditional cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0017] Figure 2 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0018] Figure 3 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0019] Figure 4 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0020] Figure 5 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0021] Figure 6 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view; Figure 5 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view;

[0022] Figure 7 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view; Figure 5 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view.

[0023] Figure 8 The hospital laboratory test tube cleaning device of the utility model is shown as a front view overall isometric structure schematic view.

[0024] Explanation of reference signs: 1, shell; 2, sealing door; 3, holding groove; 4, indicator light; 5, water inlet pipe; 6, water outlet pipe; 7, round groove; 8, power input end; 9, water flow groove; 10, water spraying port; 11, supporting rod; 12, C-shaped plate; 13, knob; 14, screw rod; 15, clamp; 16, first electric telescopic rod; 17, sleeve; 18, motor; 19, second electric telescopic rod; 20, wire binding ring; 21, nylon rope; 22, connecting block; 23, semicircular plate; 24, fixed plate; 25, fixed rod; 26, control panel. DETAILED DESCRIPTION

[0025] The utility model is further explained in connection with the drawings and examples.

[0026] Please refer to Figures 1-8 The utility model provides a kind of example: hospital clinical laboratory test tube cleaning device, including shell 1;Still including first electric telescopic rod 16, sleeve 17, motor 18, second electric telescopic rod 19, wire binding ring 20, nylon rope 21, connecting block 22, semicircular plate 23, fixed plate 24 and fixed rod 25, first electric telescopic rod 16 is symmetrically arranged in the inside upper surface of shell 1, the output end of first electric telescopic rod 16 is connected with sleeve 17, the inside upper surface of sleeve 17 is provided with motor 18, the output end of motor 18 is connected with second electric telescopic rod 19, the periphery of second electric telescopic rod 19 is symmetrically provided with wire binding ring 20, the inside bottom end of sleeve 17 is provided with fixed rod 25, fixed rod 25 is equipped with fixed plate 24, the bottom end of fixed plate 24 is rotatably connected with two semicircular plates 23, one end of two semicircular plates 23 away from second electric telescopic rod 19 is provided with connecting block 22, one end of the inside of connecting block 22 is tied with nylon rope 21, the other end of nylon rope 21 is tied around the periphery of wire binding ring 20, by first electric telescopic rod 16 energization starting, sleeve 17 is pushed and vertically moves down along test tube inner wall, until it reaches preset cleaning position, then motor 18 activates second electric telescopic rod 19, and nylon rope 21 is pulled up by the traction of wire binding ring 20, the action is transmitted to semicircular plate 23 by connecting block 22, so that two semicircular plates 23 gather to the center and form closed structure, and expand outward and form overall contact with test tube inner wall, when closed semicircular plate 23 is positioned, first electric telescopic rod 16 switches movement direction, drives sleeve 17 and semicircular plate 23 to move up at uniform speed, in this process, semicircular plate 23 keeps contact pressure with test tube inner wall, and the edge of semicircular plate 23 is used to scrape the adhering matter on the wall of test tube, finally realizes the function of scraping and cleaning the adhering matter and liquid residue on the wall of test tube.

[0027] Please refer to Figures 2-8In the embodiment, the front surface of the shell 1 is movably connected with the sealing door 2 through the hinge, the front surface of the sealing door 2 is provided with the holding groove 3 at the lower right corner, the left side of the shell 1 is provided with the control panel 26, the upper surface of the shell 1 is provided with the two indicator lights 4 at the end away from the control panel 26, the rear lower end of the shell 1 is provided with the power input end 8, the right side of the shell 1 is provided with the water inlet pipe 5, the inside of the shell 1 is provided with the water flow groove 9 corresponding to the position of the water inlet pipe 5, the rear left lower corner of the shell 1 is provided with the circular groove 7, one end of the circular groove 7 is connected with the water outlet pipe 6, the inner surface of the shell 1 is provided with the two water spraying openings 10 corresponding to the positions of the water flow groove 9 on the left and right sides, the power input end 8 is connected with the power supply, the personnel can control the cleaning device through the external control panel 26, the flow of the cleaning liquid is controlled through the water spraying opening 10, the problem of environmental pollution is avoided, and the indicator light 4 can remind the personnel of the working condition at any time.

[0028] Please refer to Figures 1-8 In the embodiment, the inside rear surface of the shell 1 is symmetrically provided with the support rods 11 on the left and right sides, the front ends of the support rods 11 are connected with the C-shaped plates 12, the right side of the C-shaped plate 12 is provided with the knob 13, the inside of the C-shaped plate 12 is provided with the bidirectional screw rod 14, the right end of the bidirectional screw rod 14 penetrates through the C-shaped plate 12 and is connected with the knob 13, the left end of the bidirectional screw rod 14 is rotatably connected with the left end of the inside of the C-shaped plate 12, the inside of the C-shaped plate 12 is symmetrically provided with the two clamps 15 corresponding to the positions of the bidirectional screw rod 14, the two clamps 15 are threadedly connected with the bidirectional screw rod 14, the bidirectional screw rod 14 can control the two clamps 15 between the C-shaped plates 12 to move simultaneously through the knob 13 on one side, the operation is convenient, before the test tube is cleaned, the personnel adjusts the distance between the clamps 15 through the knob 13, and the test tube is stably fixed in the clamps 15.

[0029] In the process of working, the personnel will connect the power input end 8 to the power supply, set the parameters of the test tube cleaning through the control panel 26 outside the shell 1, then open the sealing door 2, adjust the distance between the clamps 15 through the knob 13, put in the test tube, then adjust the clamps 15 through the knob 13 again, until the test tube is clamped tightly, then close the sealing door 2, open the water inlet pipe 5 through the control panel 26, and the cleaning liquid sprays the test tube through the water outlet 10. After the washing is completed, the first electric telescopic rod 16 is controlled through the control panel 26 to push the sleeve 17 to move vertically along the inner wall of the test tube to the target depth, then the motor 18 is activated to drive the second electric telescopic rod 19 to operate, the nylon rope 21 is pulled vertically through the bundle ring 20, the nylon rope 21 is pulled upward to displace, the two groups of semicircular plates 23 are driven through the connecting block 22 to complete the closing action, the semicircular plates 23 form a closed structure at the top of the sleeve 17 and expand outward at the same time, until they form a close contact with the inner wall of the test tube. At this time, the first electric telescopic rod 16 changes the direction of movement to drive the sleeve 17 to carry the closed semicircular plate 23 to move upward at a constant speed, the outer edge of the semicircular plate 23 continuously presses the inner wall of the test tube, and after the inner wall is cleaned, the waste liquid in the water flow groove 9 is discharged through the water outlet pipe 6, then the sealing door 2 is opened, and the cleaned test tube is taken out. In this process, the adhering matter and liquid marks attached to the wall are completely stripped through mechanical scraping, and the physical scraping cleaning function for the inner wall of the test tube is finally realized.

[0030] Through the above steps, the first electric telescopic rod 16 is arranged to push the sleeve 17 to move vertically along the test tube axis to the preset working position, then the motor 18 starts to operate to drive the second electric telescopic rod 19 to generate a vertical pulling force, the nylon rope 21 is pulled upward through the bundle ring 20, the nylon rope 21 is vertically displaced under the action of the pulling force, the connecting block 22 connected to the end of the nylon rope 21 is lifted, and the two groups of symmetrically distributed semicircular plates 23 are closed to the axis direction to form a complete ring structure at the top of the sleeve 17 and expand outward until they are in complete contact with the inner wall of the test tube. When the closed ring member is positioned, the first electric telescopic rod 16 switches the direction of movement to drive the sleeve 17 and its closed member to move upward along the inner wall of the test tube at a constant speed. In the process of movement, the edge of the closed member continuously maintains contact pressure with the wall, the mechanical scraping action is generated through the relative movement between the outer edge of the member and the contact surface of the wall, and the physical cleaning effect of the inner wall of the test tube is finally realized. To solve the problem that the common test tube cleaning device in the hospital laboratory only has cleaning function and can clean the test tube, but lacks the function of scraping the adhering matter on the inner wall, and cannot guarantee the stability of the cleaning of the adhering matter on the inner wall of the test tube, the test tube inner wall is easy to have stains, which leads to that the cleanliness of the test tube does not meet the regulations, and affects the normal work of the hospital laboratory.

Claims

1. A hospital laboratory test tube cleaning device, comprising a housing (1); characterized in that: Also include the first electric telescopic rod (16), sleeve (17), motor (18), the second electric telescopic rod (19), the bundle line ring (20), nylon rope (21), connecting block (22), semicircle plate (23), fixed plate (24) and fixed rod (25), the inside upper surface of the shell (1) is provided with the first electric telescopic rod (16) left and right symmetry, the output end of the first electric telescopic rod (16) is connected with sleeve (17), the inside upper surface of sleeve (17) is provided with motor (18), the output end of motor (18) is connected with the second electric telescopic rod (19), the circumference of the second electric telescopic rod (19) is provided with bundle line ring (20) left and right symmetry, the inside bottom end of sleeve (17) is provided with fixed rod (25), fixed rod (25) is provided with fixed plate (24), the bottom end of fixed plate (24) is rotatably connected with two semicircle plates (23), the end of two semicircle plates (23) away from the second electric telescopic rod (19) is provided with connecting block (22), the inside of connecting block (22) is provided with one end of nylon rope (21), the other end of nylon rope (21) is tied around the circumference of bundle line ring (20).

2. The hospital laboratory test tube washing apparatus as defined in claim 1 wherein: The front surface of the shell (1) is movably connected with the sealing door (2) through the hinge, and the front surface of the sealing door (2) is provided with the holding groove (3) at the lower right corner.

3. The hospital laboratory test tube washing apparatus as defined in claim 1 wherein: The left side of the shell (1) is provided with the control panel (26), and the upper surface of the shell (1) is provided with two indicator lights (4) away from the control panel (26), and the lower end of the rear side of the shell (1) is provided with the power input end (8).

4. The hospital laboratory test tube washing apparatus as defined in claim 1 wherein: The right side of the shell (1) is provided with the water inlet pipe (5), and the inside of the shell (1) is provided with the water flow groove (9) corresponding to the position of the water inlet pipe (5), and the left lower corner of the rear side of the shell (1) is provided with the circular groove (7), and one end of the circular groove (7) is connected with the water outlet pipe (6).

5. The hospital laboratory tube cleaning apparatus of claim 4, wherein: The inner surface of the shell (1) is provided with two water outlets (10) on the left and right sides corresponding to the position of the water flow groove (9).

6. The hospital laboratory test tube washing apparatus as defined in claim 1 wherein: The inside rear surface of the shell (1) is provided with the support rod (11) left and right symmetry, and the front end of the support rod (11) is connected with the C-shaped plate (12).

7. The hospital laboratory tube cleaning apparatus of claim 6, wherein: The right side of the C-shaped plate (12) is provided with the knob (13), and the inside of the C-shaped plate (12) is provided with the bidirectional screw rod (14), and the right end of the bidirectional screw rod (14) penetrates the C-shaped plate (12) and is connected with the knob (13), and the left end of the bidirectional screw rod (14) is rotatably connected with the left end of the inside of the C-shaped plate (12), and the inside of the C-shaped plate (12) is provided with two clamps (15) symmetrically corresponding to the position of the bidirectional screw rod (14), and the two clamps (15) are threadedly connected with the bidirectional screw rod (14).