Clinical laboratory machine table for hematology department

By designing storage boxes for clamping and jittering components, the problem of blood tube fixation and precipitation in clinical laboratories is solved, ensuring the stability of blood samples and the accuracy of test results.

CN120479502AInactive Publication Date: 2025-08-15DEHUA COUNTY HOSPITAL
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Patent Information

Application Number
CN202510984916.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the clinical laboratory of hematology, blood tubes lack effective fixation design, resulting in collision and sliding during vibration, leaking samples, and uneven blood precipitation during long-term storage, affecting the accuracy of the detection results.

Method used

A storage box including a clamping assembly and a jitter assembly is designed to achieve a stable clamping of the blood tube through the linkage of the pull rod, slider and cover plate, and the temperature is adjusted through the fan, heating wire and condensing plate, combining slight jitter to prevent precipitation.

Benefits of technology

It realizes stable storage of blood tubes, avoids sample spillage and precipitation, and ensures the accuracy and reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hematology, and discloses a hematology clinical laboratory machine table which comprises a storage box and a clamping assembly arranged in an inner cavity of the storage box, the clamping assembly comprises pull grooves, the pull grooves are formed in the two sides of the inner cavity of the storage box, sliding blocks are slidably connected into the pull grooves, and the top of the sliding block on one side penetrates through the storage box and is fixedly connected with a pull rod; according to the blood sample storage device, in the blood sample storage process, a blood tube is operated to sequentially penetrate through the second placement plate and the placement groove and accurately fall into the first placement plate, then the cover plate is closed, the action drives a pull rod and a sliding block to be in linkage, a limiting sliding plate slides in a first spring groove to compress a first spring, and then the blood sample is stored; the first placing plate moves downwards until the abutting plate touches the first abutting block, the blood tube is firmly clamped through a clamping groove of the abutting plate, meanwhile, a connecting plate is driven to stretch a second spring groove, convenience is provided for follow-up easy tube taking, and the whole operation is accurate and efficient.
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Description

Technical Field

[0001] The present invention relates to the technical field of hematology, and in particular to a hematology clinical laboratory machine. Background Art

[0002] Hematology clinical laboratory equipment typically integrates multidisciplinary knowledge such as biomedical engineering, automation technology, computer science, and clinical medicine, aiming to achieve efficient and accurate blood sample analysis. These devices use advanced sensing technology, optical detection systems, and microfluidics technology to quickly process large numbers of samples and extract key data.

[0003] In hematology clinical laboratories, a major flaw of common blood storage boxes on machines is the lack of a design that effectively fixes the blood tubes. In daily use, the blood tubes can only be placed in a disorderly manner. When there is a slight vibration in the laboratory, such as when opening and closing instrument cabinet doors, when operating the machines, or when moving the boxes, the blood tubes will collide with each other and slide. This can easily cause blood samples to leak, and precious samples will be damaged, which will directly slow down the testing process and make the test results inaccurate. Secondly, blood is prone to sedimentation when left for a long time. As time goes by, formed elements such as red blood cells are pulled by gravity and accumulate into a sediment layer at the bottom of the blood tube. The distribution of blood components is no longer uniform. If medical staff draw samples from the top of the tube for testing, the results will most likely not accurately present the full picture of the patient's blood, which can easily mislead the diagnosis and treatment direction. Incorrect results may delay critical intervention opportunities and pose a hidden danger to the patient's health. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a hematology clinical laboratory machine, which has the advantages of being able to fix blood tubes during placement and avoid blood sedimentation during long-term storage, solving the problems of blood tube fixation and blood sedimentation mentioned in the background technology.

[0005] In order to achieve the purpose of fixing the blood tube during the placement of the above-mentioned blood tube and avoiding the sedimentation of blood during long-term storage, the present invention provides the following technical solutions: comprising a storage box, a clamping assembly arranged in the inner cavity of the storage box, the clamping assembly comprising a draw groove, the draw groove being opened on both sides of the inner cavity of the storage box, a slider being slidably connected inside the draw groove, a pull rod being movably connected to the top of one side of the slider, and the top of the pull rod passing through the storage box and being movably connected, a cover plate being rotatably connected to one side of the top of the storage box, a groove being opened on one side of the cover plate, and a side of the pull rod away from the slider being in the groove Rotate, the left and right sides of the inner cavity of the storage box are provided with slide grooves, the side of the two slide grooves that are relatively close to each other is fixedly connected to a resistance block 1, the inside of the slide groove is slidably connected to a placement plate 1, the top of the placement plate 1 is penetrated and provided with evenly distributed ventilation grooves, the inside of the placement plate 1 is slidably connected to a clamping plate, the outer wall of the clamping plate is penetrated and provided with evenly distributed clamping grooves, the top of the placement plate 1 is provided with placement grooves, and the placement grooves correspond to the clamping grooves, one side of the clamping plate penetrates the placement plate 1 and is fixedly connected to a resistance plate, and the resistance plate is in conflict with the resistance block 1; A shaking component is provided at the bottom of the inner cavity of the storage box.

[0006] As a further solution of the present invention: the shaking component includes a fan, the fan passes through and is installed inside the bottom of the storage box, the fan is fixedly connected to a connecting column, the four sides of the outer wall of the connecting column are fixedly connected to connecting rods, the top side of the four connecting rods are fixedly connected to a resistance block 2, the bottom of the placement plate 1 is fixedly connected to a disc, the side of the disc away from the placement plate 1 is provided with an arc-shaped groove, the inner wall of the inner cavity of the arc-shaped groove is fixedly connected to four resistance blocks 3, and the resistance block 3 is in conflict with the resistance block 2.

[0007] As a further solution of the present invention: a mounting frame is installed at the bottom of the storage box, and the mounting frame corresponds to the fan, a heating wire is provided at the top of the inner cavity of the mounting frame, a condensation plate is provided in the middle of the inner cavity of the mounting frame, and a filter is installed at the bottom of the inner cavity of the mounting frame.

[0008] As a further solution of the present invention: spring grooves 1 are provided on both sides of the placement plate 1, the inner cavity of the spring groove 1 is fixedly connected to a spring 1, the end of the spring 1 away from the spring groove 1 is fixedly connected to a limiting slide, and the limiting slide slides in the spring groove 1, and the sides of the two limiting slides away from the spring groove 1 are fixedly connected to the slider.

[0009] As a further solution of the present invention: the side of the clamping plate away from the contact plate passes through the placement plate and is fixedly connected to the connecting plate, a spring groove 2 is opened on one side of the bottom of the connecting plate, and a spring 2 is fixedly connected to the inner cavity of the spring groove 2, and the spring 2 is fixedly connected to the placement plate 1 away from the connecting plate.

[0010] As a further solution of the present invention, a temperature sensor is provided on a side of the bottom of the inner cavity of the storage box away from the fan.

[0011] As a further solution of the present invention: a placement plate 2 is fixedly connected to the top of the inner cavity of the storage box, and limiting slide grooves are provided on both sides of the top of the storage box. The internal sliding connection of the limiting slide groove is connected to a sliding rod, and the end of the sliding rod away from the limiting slide groove is rotatably connected to the cover plate.

[0012] As a further solution of the present invention: the four corners of the bottom of the storage box are fixedly connected with connecting corners, and the bottoms of the connecting corners are fixedly connected with mounting plates.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, during the blood sample storage process, the blood tube is sequentially passed through the placement plate 2 and the placement slot and accurately falls into the placement plate 1. The cover is then closed. This action drives the pull rod and the slider to work in conjunction. The limiting slide slides in the spring slot 1 to compress the spring 1, and the placement plate moves down until the resistance plate touches the resistance block 1. The clamping groove of the resistance plate firmly clamps the blood tube, and at the same time drives the connecting plate to stretch the spring slot 2, providing convenience for subsequent easy tube removal. The entire operation is accurate and efficient.

[0014] 2. In the present invention, the placement plate simultaneously moves downward, also interlocking the disc, causing the second resistance block to slide into the arc-shaped groove. The device's built-in temperature sensor monitors the temperature and humidity balance within the storage box in real time. If adjustment is needed, the heating wire and condensation plate are activated to rapidly control the temperature. Once the fan is activated, it accelerates the uniform diffusion of air processed by the heating wire and condensation plate within the box. It also drives the connecting column and connecting rod to rotate, allowing the second and third resistance blocks to interact, causing placement plate one to vibrate slightly, prompting spring one to repeatedly expand and contract, effectively preventing blood precipitation, comprehensively protecting the quality of the blood sample, and ensuring accurate and reliable subsequent test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the groove drawing of the present invention; Figure 3 It is a structural schematic diagram of the polishing chamber of the present invention; Figure 4 A schematic diagram of a clamping plate of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 6 This is a second schematic diagram of the spring of the present invention; Figure 7 A schematic diagram of a fan according to the present invention; Figure 8 is a schematic diagram of a disc of the present invention; Figure 9 Schematic diagram of the heating wire of the present invention.

[0016] In the figure: 1, storage box; 2, pull groove; 201, slider; 202, pull rod; 203, cover plate; 204, groove; 205, slide groove; 206, placement plate 1; 207, ventilation groove; 208, clamping plate; 209, clamping groove; 210, contact plate; 211, contact block 1; 212, connecting plate; 213, spring groove 1; 214, spring 1; 215, limit slide; 216, spring groove 2; 217. Spring 2; 218. Placement slot; 3. Fan; 301. Connecting column; 302. Connecting rod; 303. Interference block 2; 304. Disc; 305. Arc groove; 306. Interference block 3; 307. Mounting frame; 308. Heating wire; 309. Condensation plate; 310. Filter; 311. Temperature sensor; 4. Placement plate 2; 5. Connection angle; 6. Mounting plate; 7. Slide rod; 8. Limiting slide groove. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] See also Figures 1 to 6The embodiment of the present invention includes a storage box 1, a clamping assembly arranged in the inner cavity of the storage box 1, and the clamping assembly includes a pull groove 2, the pull groove 2 is opened on both sides of the inner cavity of the storage box 1, and the inner sliding connection of the pull groove 2 is provided with a slider 201, and the top of one side slider 201 is movably connected to the pull rod 202, and the top of the pull rod 202 passes through the storage box 1 and is movably connected, and a cover plate 203 is rotatably connected to one side of the top of the storage box 1, and a groove 204 is opened on one side of the cover plate 203, and the side of the pull rod 202 away from the slider 201 rotates in the groove 204, and the left and right sides of the inner cavity of the storage box 1 are provided with a slide groove 205, and the side of the two slide grooves 205 that are relatively close to each other is fixedly connected with a resistance block 211, and the inner sliding connection of the slide groove 205 is provided with a placement plate 206, and the top of the placement plate 206 is penetrated and provided with evenly distributed ventilation slots 207, and the placement plate 206 is slidably connected with a clamping plate 208, and the clamping plate 208 is provided with a plurality of grooves. The outer wall is penetrated and provided with evenly distributed clamping grooves 209. The blood tube is placed on the placement plate 1 206 through the placement plate 24, the placement groove 218 and the clamping groove 209. The top of the placement plate 1 206 is provided with a placement groove 218, and the placement groove 218 corresponds to the clamping groove 209. One side of the clamping plate 208 penetrates the placement plate 1 206 and is fixedly connected with a contact plate 210, and the contact plate 210 contacts the contact block 1 211. At this time, the cover plate 20 When closed, the pull rod 202 is driven downward, driving the slider 201 downward, and at the same time driving the limiting slide 215 to slide in the spring groove 1 213 to compress the spring 1 214. At this time, the slider 201 continues to descend, driving the placement plate 1 206 downward. When the placement plate 1 206 moves downward, the contact plate 210 contacts the contact block 1 211, causing the contact plate 210 to slide and clamp the blood tube through the clamping groove 209 that runs through the top of the contact plate 210 to fix it.

[0019] A spring slot 213 is provided on both sides of the placement plate 206. The inner cavity of the spring slot 213 is fixedly connected to a spring 214. The end of the spring 214 away from the spring slot 213 is fixedly connected to a limiting slide 215, and the limiting slide 215 slides in the spring slot 213. The sides of the two limiting slides 215 away from the spring slot 213 are fixedly connected to the slider 201. The side of the clamping plate 208 away from the contact plate 210 passes through the placement plate 206 and is fixedly connected to the connecting plate. 212, a spring groove 216 is provided on one side of the bottom of the connecting plate 212, and a spring 217 is fixedly connected to one side of the inner cavity of the spring groove 216, and the spring 217 is fixedly connected to the placement plate 1 206 away from the connecting plate 212. When the contact plate 210 slides, the spring groove 216 is stretched when the connecting plate 212 slides, so that the clamping plate 208 and the clamping groove 209 can release the clamping of the blood tube through the elastic force of the spring groove 216 when the placement plate 1 206 rises.

[0020] See also Figures 1 to 9, a shaking assembly is provided at the bottom of the inner cavity of the storage box 1, and the shaking assembly includes a fan 3, which passes through and is installed inside the bottom of the storage box 1, and the fan 3 is fixedly connected to a connecting column 301, and the four sides of the outer wall of the connecting column 301 are fixedly connected to connecting rods 302, and the top side of the four connecting rods 302 is fixedly connected to a second friction block 303, and the bottom of the placement plate 1 206 is fixedly connected to a disc 304, and the side of the disc 304 away from the placement plate 1 206 is provided with an arc groove 305. When the placement plate 1 206 clamps the blood and passes through and descends, it will drive the disc 304 to descend, and the friction block 2 303 will enter the arc groove 305. The inner wall of the inner cavity of the shaped groove 305 is fixedly connected with four friction blocks 306, and the friction block 306 conflicts with the friction block 2 303. When the fan 3 rotates, it can drive the connecting column 301 and the connecting rod 302 to rotate, and at the same time drive the friction block 2 303 to rotate. When the friction block 2 303 rotates, it will conflict with the friction block 306 to drive the placement plate 1 206 to shake up and down. When the placement plate 1 206 moves up and down, the spring 1 214 will be compressed and stretched to prevent blood from settling for a long time and affecting the subsequent detection effect. A mounting frame 307 is installed at the bottom of the storage box 1, and the mounting frame 307 corresponds to the fan 3. The mounting frame 307 A heating wire 308 is provided at the top of the inner cavity, and a condensing plate 309 is provided in the middle of the inner cavity of the mounting frame 307. When it is necessary to adjust the temperature in the storage box 1, the heating wire 308 and the condensing plate 309 can be turned on, wherein; the condensing plate 309 is equipped with a compressor, a condenser, an expansion valve and other structures. The above structures constitute a refrigeration system, and the refrigeration system can achieve a refrigeration effect. The above refrigeration effects are all existing technologies, and their principles and implementation methods are not described in detail. At the same time, the fan 3 is turned on to rotate the heating wire 308 and the condensing plate 309, and the heated or cooled air quickly enters the storage box 1 and the inner cavity of the mounting frame 307. A filter screen 310 is installed at the bottom, and a temperature sensor 311 is provided on the side of the bottom of the inner cavity of the storage box 1 away from the fan 3. The temperature sensor 311 can also adjust the temperature inside the storage box 1. A placement plate 24 is fixedly connected to the top of the inner cavity of the storage box 1. Limiting grooves 8 are provided on both sides of the top of the storage box 1. The internal sliding connection of the limiting grooves 8 is connected with a slide rod 7. The end of the slide rod 7 away from the limiting groove 8 is rotatably connected to the cover plate 203. The four corners of the bottom of the storage box 1 are fixedly connected with connecting corners 5, and the bottom of the connecting corner 5 is fixedly connected with a mounting plate 6. First, the storage box 1 is installed on the laboratory machine through the mounting plate 6 to facilitate the subsequent storage of blood.

[0021] The working principle of the present invention is as follows: first, the storage box 1 is installed on the laboratory machine with the help of the mounting plate 6 to create convenient conditions for the subsequent storage of blood. Then, the blood tube is carefully passed through the placement plate 24, the placement groove 218 and the clamping groove 209 in sequence, and accurately placed on the placement plate 1 206. Then, the cover 203 is slowly closed. During this process, the downward movement of the cover 203 will pull the pull rod 202 down synchronously, thereby driving the slider 201 to slide downward. At the same time, the limiting slide 215 will slide smoothly inside the spring groove 1 213, causing the spring 1 214 to gradually compress. As the slider 201 continues to sink, the placement plate 1 206 will also slowly descend. When the placement plate 1 206 moves down to a certain extent, the resistance plate 210 will contact the resistance block 1 211, thereby causing the resistance plate 210 to slide smoothly. With the clamping groove 209 carefully opened through the top of the resistance plate 210, the blood tube is firmly clamped and fixed to ensure its stable position. It is worth mentioning that when the resistance plate 210 slides, it also drives the connecting plate 212 to slide synchronously, causing the second spring groove 216 to stretch accordingly. In this way, when the first placement plate 206 is subsequently moved upward, the elastic force of the second spring groove 216 can be used to easily release the clamping state of the clamping plate 208 and the clamping groove 209 on the blood tube, making the operation convenient and efficient. As the placement plate 1 206 holds the blood tube and moves steadily downward, it also drives the disc 304 to sink together, causing the resistance block 2 303 to smoothly enter the arc groove 305. In addition, the temperature sensor 311 monitors and accurately adjusts the temperature environment inside the storage box 1 in real time. When the temperature inside the storage box 1 needs to be adjusted, the heating wire 308 and the condensation plate 309 are turned on to achieve rapid heating or cooling operations according to needs. At the same time, the fan 3 is turned on to ensure that the air treated by the heating wire 308 and the condensation plate 309 can be quickly and evenly circulated. The blood is filled inside the storage box 1. When the fan 3 is running, it will drive the connecting column 301 and the connecting rod 302 to rotate, and drive the friction block 2 303 to rotate accordingly. During the rotation process of the friction block 2 303, once it conflicts with the friction block 3 306, it will cause the placement plate 1 206 to vibrate slightly up and down. When the placement plate 1 206 moves up and down, it will prompt the spring 1 214 to perform alternating compression and tension actions, effectively preventing the blood from settling due to long-term standing, thereby ensuring the quality of the blood sample to the greatest extent and avoiding adverse effects on subsequent detection results.

[0022] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A hematology clinical laboratory machine, comprising a storage box (1), a clamping assembly arranged in the inner cavity of the storage box (1), characterized in that: The clamping assembly includes a pull groove (2), the pull groove (2) is opened on both sides of the inner cavity of the storage box (1), the inner part of the pull groove (2) is slidably connected to a slider (201), the top of the slider (201) on one side is rotatably connected to a pull rod (202), and the top of the pull rod (202) passes through the top of the storage box (1) and is movably connected, one side of the top of the storage box (1) is rotatably connected to a cover plate (203), one side of the cover plate (203) is opened with a groove (204), and the side of the pull rod (202) away from the slider (201) rotates in the groove (204), the left and right sides of the inner cavity of the storage box (1) are opened with a slide groove (205), and the two slide grooves (205) are fixedly connected on the side close to each other. There is a resistance block (211), the inner part of the slide groove (205) is slidably connected to a placement plate (206), the top of the placement plate (206) is penetrated and provided with uniformly distributed ventilation grooves (207), the inner part of the placement plate (206) is slidably connected to a clamping plate (208), the outer wall of the clamping plate (208) is penetrated and provided with uniformly distributed clamping grooves (209), the top of the placement plate (206) is provided with a placement groove (218), and the placement groove (218) corresponds to the clamping groove (209), one side of the clamping plate (208) penetrates the placement plate (206) and is fixedly connected to a resistance plate (210), and the resistance plate (210) is in conflict with the resistance block (211); A shaking component is provided at the bottom of the inner cavity of the storage box (1).

2. A hematology clinical laboratory machine according to claim 1, characterized in that: The shaking component includes a fan (3), which passes through and is installed inside the bottom of the storage box (1), and the fan (3) is fixedly connected to a connecting column (301), and the four sides of the outer wall of the connecting column (301) are fixedly connected to connecting rods (302), and the top side of the four connecting rods (302) are fixedly connected to a resistance block 2 (303), and the bottom of the placement plate 1 (206) is fixedly connected to a disk (304), and the disk (304) is provided with an arc groove (305) on the side away from the placement plate 1 (206), and the inner wall of the inner cavity of the arc groove (305) is fixedly connected to four resistance blocks 3 (306), and the resistance block 3 (306) is in conflict with the resistance block 2 (303).

3. A hematology clinical laboratory machine according to claim 2, characterized in that: A mounting frame (307) is installed at the bottom of the storage box (1), and the mounting frame (307) corresponds to the fan (3). A heating wire (308) is provided at the top of the inner cavity of the mounting frame (307), a condensation plate (309) is provided in the middle of the inner cavity of the mounting frame (307), and a filter (310) is installed at the bottom of the inner cavity of the mounting frame (307).

4. A hematology clinical laboratory machine according to claim 1, characterized in that: Both sides of the placement plate 1 (206) are provided with a spring groove 1 (213), the inner cavity of the spring groove 1 (213) is fixedly connected to a spring 1 (214), one end of the spring 1 (214) away from the spring groove 1 (213) is fixedly connected to a limiting slide (215), and the limiting slide (215) slides in the spring groove 1 (213), and the sides of the two limiting slides (215) away from the spring groove 1 (213) are fixedly connected to the slider (201).

5. A hematology clinical laboratory machine according to claim 1, characterized in that: The side of the clamping plate (208) away from the contact plate (210) passes through the placement plate (206) and is fixedly connected to the connecting plate (212), and a spring groove (216) is provided on one side of the bottom of the connecting plate (212). The inner cavity of the spring groove (216) is fixedly connected to the spring (217), and the spring (217) is fixedly connected to the placement plate (206) away from the connecting plate (212).

6. A hematology clinical laboratory machine according to claim 3, characterized in that: A temperature sensor (311) is provided on a side of the bottom of the inner cavity of the storage box (1) away from the fan (3).

7. The hematology clinical laboratory machine according to claim 1, characterized in that: A second placement plate (4) is fixedly connected to the top of the inner cavity of the storage box (1), and limiting slide grooves (8) are provided on both sides of the top of the storage box (1). A slide rod (7) is slidably connected inside the limiting slide groove (8), and the end of the slide rod (7) away from the limiting slide groove (8) is rotatably connected to the cover plate (203).

8. The hematology clinical laboratory machine according to claim 1, characterized in that: The four corners of the bottom of the storage box (1) are all fixedly connected to connecting corners (5), and the bottoms of the connecting corners (5) are fixedly connected to mounting plates (6).

Citation Information

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